mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-22 17:55:50 +00:00
22166 lines
838 KiB
JavaScript
22166 lines
838 KiB
JavaScript
var CodeMirror =
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/******/ (function(modules) { // webpackBootstrap
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/******/ // The module cache
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/******/ var installedModules = {};
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/******/ // The require function
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/******/ function __webpack_require__(moduleId) {
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/******/ // Check if module is in cache
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/******/ if(installedModules[moduleId])
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/******/ return installedModules[moduleId].exports;
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/******/ // Create a new module (and put it into the cache)
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/******/ var module = installedModules[moduleId] = {
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/******/ exports: {},
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/******/ id: moduleId,
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/******/ loaded: false
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/******/ };
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/******/ // Execute the module function
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/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
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/******/ // Flag the module as loaded
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/******/ module.loaded = true;
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/******/ // Return the exports of the module
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/******/ return module.exports;
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/******/ }
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/******/ // expose the modules object (__webpack_modules__)
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/******/ __webpack_require__.m = modules;
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/******/ // expose the module cache
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/******/ __webpack_require__.c = installedModules;
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/******/ // __webpack_public_path__
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/******/ __webpack_require__.p = "";
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/******/ // Load entry module and return exports
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/******/ return __webpack_require__(0);
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/******/ })
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/************************************************************************/
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/******/ ([
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/* 0 */
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/***/ (function(module, exports, __webpack_require__) {
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__webpack_require__(1);
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__webpack_require__(3);
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__webpack_require__(4);
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__webpack_require__(5);
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__webpack_require__(6);
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__webpack_require__(7);
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__webpack_require__(8);
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__webpack_require__(9);
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__webpack_require__(10);
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__webpack_require__(11);
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__webpack_require__(12);
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__webpack_require__(13);
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__webpack_require__(14);
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__webpack_require__(15);
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__webpack_require__(16);
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__webpack_require__(17);
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__webpack_require__(18);
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__webpack_require__(19);
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__webpack_require__(20);
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__webpack_require__(21);
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__webpack_require__(22);
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__webpack_require__(23);
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__webpack_require__(24);
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__webpack_require__(25);
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__webpack_require__(26);
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module.exports = __webpack_require__(2);
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/***/ }),
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/* 1 */
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/***/ (function(module, exports, __webpack_require__) {
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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: http://codemirror.net/LICENSE
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// Open simple dialogs on top of an editor. Relies on dialog.css.
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(function(mod) {
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if (true) // CommonJS
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mod(__webpack_require__(2));
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else if (typeof define == "function" && define.amd) // AMD
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define(["../../lib/codemirror"], mod);
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else // Plain browser env
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mod(CodeMirror);
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})(function(CodeMirror) {
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function dialogDiv(cm, template, bottom) {
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var wrap = cm.getWrapperElement();
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var dialog;
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dialog = wrap.appendChild(document.createElement("div"));
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if (bottom)
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dialog.className = "CodeMirror-dialog CodeMirror-dialog-bottom";
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else
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dialog.className = "CodeMirror-dialog CodeMirror-dialog-top";
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if (typeof template == "string") {
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dialog.innerHTML = template;
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} else { // Assuming it's a detached DOM element.
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dialog.appendChild(template);
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}
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return dialog;
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}
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function closeNotification(cm, newVal) {
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if (cm.state.currentNotificationClose)
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cm.state.currentNotificationClose();
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cm.state.currentNotificationClose = newVal;
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}
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CodeMirror.defineExtension("openDialog", function(template, callback, options) {
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if (!options) options = {};
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closeNotification(this, null);
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var dialog = dialogDiv(this, template, options.bottom);
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var closed = false, me = this;
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function close(newVal) {
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if (typeof newVal == 'string') {
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inp.value = newVal;
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} else {
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if (closed) return;
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closed = true;
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dialog.parentNode.removeChild(dialog);
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me.focus();
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if (options.onClose) options.onClose(dialog);
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}
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}
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var inp = dialog.getElementsByTagName("input")[0], button;
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if (inp) {
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inp.focus();
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if (options.value) {
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inp.value = options.value;
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if (options.selectValueOnOpen !== false) {
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inp.select();
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}
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}
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if (options.onInput)
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CodeMirror.on(inp, "input", function(e) { options.onInput(e, inp.value, close);});
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if (options.onKeyUp)
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CodeMirror.on(inp, "keyup", function(e) {options.onKeyUp(e, inp.value, close);});
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CodeMirror.on(inp, "keydown", function(e) {
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if (options && options.onKeyDown && options.onKeyDown(e, inp.value, close)) { return; }
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if (e.keyCode == 27 || (options.closeOnEnter !== false && e.keyCode == 13)) {
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inp.blur();
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CodeMirror.e_stop(e);
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close();
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}
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if (e.keyCode == 13) callback(inp.value, e);
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});
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if (options.closeOnBlur !== false) CodeMirror.on(inp, "blur", close);
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} else if (button = dialog.getElementsByTagName("button")[0]) {
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CodeMirror.on(button, "click", function() {
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close();
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me.focus();
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});
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if (options.closeOnBlur !== false) CodeMirror.on(button, "blur", close);
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button.focus();
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}
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return close;
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});
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CodeMirror.defineExtension("openConfirm", function(template, callbacks, options) {
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closeNotification(this, null);
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var dialog = dialogDiv(this, template, options && options.bottom);
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var buttons = dialog.getElementsByTagName("button");
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var closed = false, me = this, blurring = 1;
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function close() {
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if (closed) return;
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closed = true;
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dialog.parentNode.removeChild(dialog);
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me.focus();
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}
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buttons[0].focus();
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for (var i = 0; i < buttons.length; ++i) {
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var b = buttons[i];
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(function(callback) {
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CodeMirror.on(b, "click", function(e) {
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CodeMirror.e_preventDefault(e);
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close();
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if (callback) callback(me);
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});
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})(callbacks[i]);
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CodeMirror.on(b, "blur", function() {
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--blurring;
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setTimeout(function() { if (blurring <= 0) close(); }, 200);
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});
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CodeMirror.on(b, "focus", function() { ++blurring; });
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}
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});
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/*
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* openNotification
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* Opens a notification, that can be closed with an optional timer
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* (default 5000ms timer) and always closes on click.
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*
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* If a notification is opened while another is opened, it will close the
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* currently opened one and open the new one immediately.
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*/
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CodeMirror.defineExtension("openNotification", function(template, options) {
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closeNotification(this, close);
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var dialog = dialogDiv(this, template, options && options.bottom);
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var closed = false, doneTimer;
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var duration = options && typeof options.duration !== "undefined" ? options.duration : 5000;
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function close() {
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if (closed) return;
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closed = true;
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clearTimeout(doneTimer);
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dialog.parentNode.removeChild(dialog);
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}
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CodeMirror.on(dialog, 'click', function(e) {
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CodeMirror.e_preventDefault(e);
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close();
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});
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if (duration)
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doneTimer = setTimeout(close, duration);
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return close;
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});
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});
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/***/ }),
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/* 2 */
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/***/ (function(module, exports, __webpack_require__) {
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// CodeMirror, copyright (c) by Marijn Haverbeke and others
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// Distributed under an MIT license: http://codemirror.net/LICENSE
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// This is CodeMirror (http://codemirror.net), a code editor
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// implemented in JavaScript on top of the browser's DOM.
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//
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// You can find some technical background for some of the code below
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// at http://marijnhaverbeke.nl/blog/#cm-internals .
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(function (global, factory) {
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true ? module.exports = factory() :
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typeof define === 'function' && define.amd ? define(factory) :
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(global.CodeMirror = factory());
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}(this, (function () { 'use strict';
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// Kludges for bugs and behavior differences that can't be feature
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// detected are enabled based on userAgent etc sniffing.
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var userAgent = navigator.userAgent
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var platform = navigator.platform
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var gecko = /gecko\/\d/i.test(userAgent)
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var ie_upto10 = /MSIE \d/.test(userAgent)
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var ie_11up = /Trident\/(?:[7-9]|\d{2,})\..*rv:(\d+)/.exec(userAgent)
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var edge = /Edge\/(\d+)/.exec(userAgent)
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var ie = ie_upto10 || ie_11up || edge
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var ie_version = ie && (ie_upto10 ? document.documentMode || 6 : +(edge || ie_11up)[1])
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var webkit = !edge && /WebKit\//.test(userAgent)
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var qtwebkit = webkit && /Qt\/\d+\.\d+/.test(userAgent)
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var chrome = !edge && /Chrome\//.test(userAgent)
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var presto = /Opera\//.test(userAgent)
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var safari = /Apple Computer/.test(navigator.vendor)
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var mac_geMountainLion = /Mac OS X 1\d\D([8-9]|\d\d)\D/.test(userAgent)
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var phantom = /PhantomJS/.test(userAgent)
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var ios = !edge && /AppleWebKit/.test(userAgent) && /Mobile\/\w+/.test(userAgent)
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var android = /Android/.test(userAgent)
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// This is woefully incomplete. Suggestions for alternative methods welcome.
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var mobile = ios || android || /webOS|BlackBerry|Opera Mini|Opera Mobi|IEMobile/i.test(userAgent)
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var mac = ios || /Mac/.test(platform)
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var chromeOS = /\bCrOS\b/.test(userAgent)
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var windows = /win/i.test(platform)
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var presto_version = presto && userAgent.match(/Version\/(\d*\.\d*)/)
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if (presto_version) { presto_version = Number(presto_version[1]) }
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if (presto_version && presto_version >= 15) { presto = false; webkit = true }
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// Some browsers use the wrong event properties to signal cmd/ctrl on OS X
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var flipCtrlCmd = mac && (qtwebkit || presto && (presto_version == null || presto_version < 12.11))
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var captureRightClick = gecko || (ie && ie_version >= 9)
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function classTest(cls) { return new RegExp("(^|\\s)" + cls + "(?:$|\\s)\\s*") }
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var rmClass = function(node, cls) {
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var current = node.className
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var match = classTest(cls).exec(current)
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if (match) {
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var after = current.slice(match.index + match[0].length)
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node.className = current.slice(0, match.index) + (after ? match[1] + after : "")
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}
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}
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function removeChildren(e) {
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for (var count = e.childNodes.length; count > 0; --count)
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{ e.removeChild(e.firstChild) }
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return e
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}
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function removeChildrenAndAdd(parent, e) {
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return removeChildren(parent).appendChild(e)
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}
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function elt(tag, content, className, style) {
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var e = document.createElement(tag)
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if (className) { e.className = className }
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if (style) { e.style.cssText = style }
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if (typeof content == "string") { e.appendChild(document.createTextNode(content)) }
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else if (content) { for (var i = 0; i < content.length; ++i) { e.appendChild(content[i]) } }
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return e
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}
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// wrapper for elt, which removes the elt from the accessibility tree
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function eltP(tag, content, className, style) {
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var e = elt(tag, content, className, style)
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e.setAttribute("role", "presentation")
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return e
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}
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var range
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if (document.createRange) { range = function(node, start, end, endNode) {
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var r = document.createRange()
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r.setEnd(endNode || node, end)
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r.setStart(node, start)
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return r
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} }
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else { range = function(node, start, end) {
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var r = document.body.createTextRange()
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try { r.moveToElementText(node.parentNode) }
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catch(e) { return r }
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r.collapse(true)
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r.moveEnd("character", end)
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r.moveStart("character", start)
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return r
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} }
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function contains(parent, child) {
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if (child.nodeType == 3) // Android browser always returns false when child is a textnode
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{ child = child.parentNode }
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if (parent.contains)
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{ return parent.contains(child) }
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do {
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if (child.nodeType == 11) { child = child.host }
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if (child == parent) { return true }
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} while (child = child.parentNode)
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}
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function activeElt() {
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// IE and Edge may throw an "Unspecified Error" when accessing document.activeElement.
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// IE < 10 will throw when accessed while the page is loading or in an iframe.
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// IE > 9 and Edge will throw when accessed in an iframe if document.body is unavailable.
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var activeElement
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try {
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activeElement = document.activeElement
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} catch(e) {
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activeElement = document.body || null
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}
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while (activeElement && activeElement.shadowRoot && activeElement.shadowRoot.activeElement)
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{ activeElement = activeElement.shadowRoot.activeElement }
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return activeElement
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}
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function addClass(node, cls) {
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var current = node.className
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if (!classTest(cls).test(current)) { node.className += (current ? " " : "") + cls }
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}
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function joinClasses(a, b) {
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var as = a.split(" ")
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for (var i = 0; i < as.length; i++)
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{ if (as[i] && !classTest(as[i]).test(b)) { b += " " + as[i] } }
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return b
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}
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var selectInput = function(node) { node.select() }
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if (ios) // Mobile Safari apparently has a bug where select() is broken.
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{ selectInput = function(node) { node.selectionStart = 0; node.selectionEnd = node.value.length } }
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else if (ie) // Suppress mysterious IE10 errors
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{ selectInput = function(node) { try { node.select() } catch(_e) {} } }
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function bind(f) {
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var args = Array.prototype.slice.call(arguments, 1)
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return function(){return f.apply(null, args)}
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}
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function copyObj(obj, target, overwrite) {
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if (!target) { target = {} }
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for (var prop in obj)
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{ if (obj.hasOwnProperty(prop) && (overwrite !== false || !target.hasOwnProperty(prop)))
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{ target[prop] = obj[prop] } }
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return target
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}
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// Counts the column offset in a string, taking tabs into account.
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// Used mostly to find indentation.
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function countColumn(string, end, tabSize, startIndex, startValue) {
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if (end == null) {
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end = string.search(/[^\s\u00a0]/)
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if (end == -1) { end = string.length }
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}
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for (var i = startIndex || 0, n = startValue || 0;;) {
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var nextTab = string.indexOf("\t", i)
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if (nextTab < 0 || nextTab >= end)
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{ return n + (end - i) }
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n += nextTab - i
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n += tabSize - (n % tabSize)
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i = nextTab + 1
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}
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}
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var Delayed = function() {this.id = null};
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Delayed.prototype.set = function (ms, f) {
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clearTimeout(this.id)
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this.id = setTimeout(f, ms)
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};
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function indexOf(array, elt) {
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for (var i = 0; i < array.length; ++i)
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{ if (array[i] == elt) { return i } }
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return -1
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}
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// Number of pixels added to scroller and sizer to hide scrollbar
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var scrollerGap = 30
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// Returned or thrown by various protocols to signal 'I'm not
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// handling this'.
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var Pass = {toString: function(){return "CodeMirror.Pass"}}
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// Reused option objects for setSelection & friends
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var sel_dontScroll = {scroll: false};
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var sel_mouse = {origin: "*mouse"};
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var sel_move = {origin: "+move"};
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// The inverse of countColumn -- find the offset that corresponds to
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// a particular column.
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function findColumn(string, goal, tabSize) {
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for (var pos = 0, col = 0;;) {
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var nextTab = string.indexOf("\t", pos)
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if (nextTab == -1) { nextTab = string.length }
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var skipped = nextTab - pos
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if (nextTab == string.length || col + skipped >= goal)
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{ return pos + Math.min(skipped, goal - col) }
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col += nextTab - pos
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col += tabSize - (col % tabSize)
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pos = nextTab + 1
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if (col >= goal) { return pos }
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}
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}
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var spaceStrs = [""]
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function spaceStr(n) {
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while (spaceStrs.length <= n)
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{ spaceStrs.push(lst(spaceStrs) + " ") }
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return spaceStrs[n]
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}
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function lst(arr) { return arr[arr.length-1] }
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function map(array, f) {
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var out = []
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for (var i = 0; i < array.length; i++) { out[i] = f(array[i], i) }
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return out
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}
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function insertSorted(array, value, score) {
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var pos = 0, priority = score(value)
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while (pos < array.length && score(array[pos]) <= priority) { pos++ }
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array.splice(pos, 0, value)
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}
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function nothing() {}
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function createObj(base, props) {
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var inst
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if (Object.create) {
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inst = Object.create(base)
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} else {
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nothing.prototype = base
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inst = new nothing()
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}
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if (props) { copyObj(props, inst) }
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return inst
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}
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var nonASCIISingleCaseWordChar = /[\u00df\u0587\u0590-\u05f4\u0600-\u06ff\u3040-\u309f\u30a0-\u30ff\u3400-\u4db5\u4e00-\u9fcc\uac00-\ud7af]/
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function isWordCharBasic(ch) {
|
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return /\w/.test(ch) || ch > "\x80" &&
|
|
(ch.toUpperCase() != ch.toLowerCase() || nonASCIISingleCaseWordChar.test(ch))
|
|
}
|
|
function isWordChar(ch, helper) {
|
|
if (!helper) { return isWordCharBasic(ch) }
|
|
if (helper.source.indexOf("\\w") > -1 && isWordCharBasic(ch)) { return true }
|
|
return helper.test(ch)
|
|
}
|
|
|
|
function isEmpty(obj) {
|
|
for (var n in obj) { if (obj.hasOwnProperty(n) && obj[n]) { return false } }
|
|
return true
|
|
}
|
|
|
|
// Extending unicode characters. A series of a non-extending char +
|
|
// any number of extending chars is treated as a single unit as far
|
|
// as editing and measuring is concerned. This is not fully correct,
|
|
// since some scripts/fonts/browsers also treat other configurations
|
|
// of code points as a group.
|
|
var extendingChars = /[\u0300-\u036f\u0483-\u0489\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u065e\u0670\u06d6-\u06dc\u06de-\u06e4\u06e7\u06e8\u06ea-\u06ed\u0711\u0730-\u074a\u07a6-\u07b0\u07eb-\u07f3\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0900-\u0902\u093c\u0941-\u0948\u094d\u0951-\u0955\u0962\u0963\u0981\u09bc\u09be\u09c1-\u09c4\u09cd\u09d7\u09e2\u09e3\u0a01\u0a02\u0a3c\u0a41\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a70\u0a71\u0a75\u0a81\u0a82\u0abc\u0ac1-\u0ac5\u0ac7\u0ac8\u0acd\u0ae2\u0ae3\u0b01\u0b3c\u0b3e\u0b3f\u0b41-\u0b44\u0b4d\u0b56\u0b57\u0b62\u0b63\u0b82\u0bbe\u0bc0\u0bcd\u0bd7\u0c3e-\u0c40\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0cbc\u0cbf\u0cc2\u0cc6\u0ccc\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0d3e\u0d41-\u0d44\u0d4d\u0d57\u0d62\u0d63\u0dca\u0dcf\u0dd2-\u0dd4\u0dd6\u0ddf\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0eb1\u0eb4-\u0eb9\u0ebb\u0ebc\u0ec8-\u0ecd\u0f18\u0f19\u0f35\u0f37\u0f39\u0f71-\u0f7e\u0f80-\u0f84\u0f86\u0f87\u0f90-\u0f97\u0f99-\u0fbc\u0fc6\u102d-\u1030\u1032-\u1037\u1039\u103a\u103d\u103e\u1058\u1059\u105e-\u1060\u1071-\u1074\u1082\u1085\u1086\u108d\u109d\u135f\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b7-\u17bd\u17c6\u17c9-\u17d3\u17dd\u180b-\u180d\u18a9\u1920-\u1922\u1927\u1928\u1932\u1939-\u193b\u1a17\u1a18\u1a56\u1a58-\u1a5e\u1a60\u1a62\u1a65-\u1a6c\u1a73-\u1a7c\u1a7f\u1b00-\u1b03\u1b34\u1b36-\u1b3a\u1b3c\u1b42\u1b6b-\u1b73\u1b80\u1b81\u1ba2-\u1ba5\u1ba8\u1ba9\u1c2c-\u1c33\u1c36\u1c37\u1cd0-\u1cd2\u1cd4-\u1ce0\u1ce2-\u1ce8\u1ced\u1dc0-\u1de6\u1dfd-\u1dff\u200c\u200d\u20d0-\u20f0\u2cef-\u2cf1\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua66f-\ua672\ua67c\ua67d\ua6f0\ua6f1\ua802\ua806\ua80b\ua825\ua826\ua8c4\ua8e0-\ua8f1\ua926-\ua92d\ua947-\ua951\ua980-\ua982\ua9b3\ua9b6-\ua9b9\ua9bc\uaa29-\uaa2e\uaa31\uaa32\uaa35\uaa36\uaa43\uaa4c\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uabe5\uabe8\uabed\udc00-\udfff\ufb1e\ufe00-\ufe0f\ufe20-\ufe26\uff9e\uff9f]/
|
|
function isExtendingChar(ch) { return ch.charCodeAt(0) >= 768 && extendingChars.test(ch) }
|
|
|
|
// Returns a number from the range [`0`; `str.length`] unless `pos` is outside that range.
|
|
function skipExtendingChars(str, pos, dir) {
|
|
while ((dir < 0 ? pos > 0 : pos < str.length) && isExtendingChar(str.charAt(pos))) { pos += dir }
|
|
return pos
|
|
}
|
|
|
|
// Returns the value from the range [`from`; `to`] that satisfies
|
|
// `pred` and is closest to `from`. Assumes that at least `to`
|
|
// satisfies `pred`. Supports `from` being greater than `to`.
|
|
function findFirst(pred, from, to) {
|
|
// At any point we are certain `to` satisfies `pred`, don't know
|
|
// whether `from` does.
|
|
var dir = from > to ? -1 : 1
|
|
for (;;) {
|
|
if (from == to) { return from }
|
|
var midF = (from + to) / 2, mid = dir < 0 ? Math.ceil(midF) : Math.floor(midF)
|
|
if (mid == from) { return pred(mid) ? from : to }
|
|
if (pred(mid)) { to = mid }
|
|
else { from = mid + dir }
|
|
}
|
|
}
|
|
|
|
// The display handles the DOM integration, both for input reading
|
|
// and content drawing. It holds references to DOM nodes and
|
|
// display-related state.
|
|
|
|
function Display(place, doc, input) {
|
|
var d = this
|
|
this.input = input
|
|
|
|
// Covers bottom-right square when both scrollbars are present.
|
|
d.scrollbarFiller = elt("div", null, "CodeMirror-scrollbar-filler")
|
|
d.scrollbarFiller.setAttribute("cm-not-content", "true")
|
|
// Covers bottom of gutter when coverGutterNextToScrollbar is on
|
|
// and h scrollbar is present.
|
|
d.gutterFiller = elt("div", null, "CodeMirror-gutter-filler")
|
|
d.gutterFiller.setAttribute("cm-not-content", "true")
|
|
// Will contain the actual code, positioned to cover the viewport.
|
|
d.lineDiv = eltP("div", null, "CodeMirror-code")
|
|
// Elements are added to these to represent selection and cursors.
|
|
d.selectionDiv = elt("div", null, null, "position: relative; z-index: 1")
|
|
d.cursorDiv = elt("div", null, "CodeMirror-cursors")
|
|
// A visibility: hidden element used to find the size of things.
|
|
d.measure = elt("div", null, "CodeMirror-measure")
|
|
// When lines outside of the viewport are measured, they are drawn in this.
|
|
d.lineMeasure = elt("div", null, "CodeMirror-measure")
|
|
// Wraps everything that needs to exist inside the vertically-padded coordinate system
|
|
d.lineSpace = eltP("div", [d.measure, d.lineMeasure, d.selectionDiv, d.cursorDiv, d.lineDiv],
|
|
null, "position: relative; outline: none")
|
|
var lines = eltP("div", [d.lineSpace], "CodeMirror-lines")
|
|
// Moved around its parent to cover visible view.
|
|
d.mover = elt("div", [lines], null, "position: relative")
|
|
// Set to the height of the document, allowing scrolling.
|
|
d.sizer = elt("div", [d.mover], "CodeMirror-sizer")
|
|
d.sizerWidth = null
|
|
// Behavior of elts with overflow: auto and padding is
|
|
// inconsistent across browsers. This is used to ensure the
|
|
// scrollable area is big enough.
|
|
d.heightForcer = elt("div", null, null, "position: absolute; height: " + scrollerGap + "px; width: 1px;")
|
|
// Will contain the gutters, if any.
|
|
d.gutters = elt("div", null, "CodeMirror-gutters")
|
|
d.lineGutter = null
|
|
// Actual scrollable element.
|
|
d.scroller = elt("div", [d.sizer, d.heightForcer, d.gutters], "CodeMirror-scroll")
|
|
d.scroller.setAttribute("tabIndex", "-1")
|
|
// The element in which the editor lives.
|
|
d.wrapper = elt("div", [d.scrollbarFiller, d.gutterFiller, d.scroller], "CodeMirror")
|
|
|
|
// Work around IE7 z-index bug (not perfect, hence IE7 not really being supported)
|
|
if (ie && ie_version < 8) { d.gutters.style.zIndex = -1; d.scroller.style.paddingRight = 0 }
|
|
if (!webkit && !(gecko && mobile)) { d.scroller.draggable = true }
|
|
|
|
if (place) {
|
|
if (place.appendChild) { place.appendChild(d.wrapper) }
|
|
else { place(d.wrapper) }
|
|
}
|
|
|
|
// Current rendered range (may be bigger than the view window).
|
|
d.viewFrom = d.viewTo = doc.first
|
|
d.reportedViewFrom = d.reportedViewTo = doc.first
|
|
// Information about the rendered lines.
|
|
d.view = []
|
|
d.renderedView = null
|
|
// Holds info about a single rendered line when it was rendered
|
|
// for measurement, while not in view.
|
|
d.externalMeasured = null
|
|
// Empty space (in pixels) above the view
|
|
d.viewOffset = 0
|
|
d.lastWrapHeight = d.lastWrapWidth = 0
|
|
d.updateLineNumbers = null
|
|
|
|
d.nativeBarWidth = d.barHeight = d.barWidth = 0
|
|
d.scrollbarsClipped = false
|
|
|
|
// Used to only resize the line number gutter when necessary (when
|
|
// the amount of lines crosses a boundary that makes its width change)
|
|
d.lineNumWidth = d.lineNumInnerWidth = d.lineNumChars = null
|
|
// Set to true when a non-horizontal-scrolling line widget is
|
|
// added. As an optimization, line widget aligning is skipped when
|
|
// this is false.
|
|
d.alignWidgets = false
|
|
|
|
d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null
|
|
|
|
// Tracks the maximum line length so that the horizontal scrollbar
|
|
// can be kept static when scrolling.
|
|
d.maxLine = null
|
|
d.maxLineLength = 0
|
|
d.maxLineChanged = false
|
|
|
|
// Used for measuring wheel scrolling granularity
|
|
d.wheelDX = d.wheelDY = d.wheelStartX = d.wheelStartY = null
|
|
|
|
// True when shift is held down.
|
|
d.shift = false
|
|
|
|
// Used to track whether anything happened since the context menu
|
|
// was opened.
|
|
d.selForContextMenu = null
|
|
|
|
d.activeTouch = null
|
|
|
|
input.init(d)
|
|
}
|
|
|
|
// Find the line object corresponding to the given line number.
|
|
function getLine(doc, n) {
|
|
n -= doc.first
|
|
if (n < 0 || n >= doc.size) { throw new Error("There is no line " + (n + doc.first) + " in the document.") }
|
|
var chunk = doc
|
|
while (!chunk.lines) {
|
|
for (var i = 0;; ++i) {
|
|
var child = chunk.children[i], sz = child.chunkSize()
|
|
if (n < sz) { chunk = child; break }
|
|
n -= sz
|
|
}
|
|
}
|
|
return chunk.lines[n]
|
|
}
|
|
|
|
// Get the part of a document between two positions, as an array of
|
|
// strings.
|
|
function getBetween(doc, start, end) {
|
|
var out = [], n = start.line
|
|
doc.iter(start.line, end.line + 1, function (line) {
|
|
var text = line.text
|
|
if (n == end.line) { text = text.slice(0, end.ch) }
|
|
if (n == start.line) { text = text.slice(start.ch) }
|
|
out.push(text)
|
|
++n
|
|
})
|
|
return out
|
|
}
|
|
// Get the lines between from and to, as array of strings.
|
|
function getLines(doc, from, to) {
|
|
var out = []
|
|
doc.iter(from, to, function (line) { out.push(line.text) }) // iter aborts when callback returns truthy value
|
|
return out
|
|
}
|
|
|
|
// Update the height of a line, propagating the height change
|
|
// upwards to parent nodes.
|
|
function updateLineHeight(line, height) {
|
|
var diff = height - line.height
|
|
if (diff) { for (var n = line; n; n = n.parent) { n.height += diff } }
|
|
}
|
|
|
|
// Given a line object, find its line number by walking up through
|
|
// its parent links.
|
|
function lineNo(line) {
|
|
if (line.parent == null) { return null }
|
|
var cur = line.parent, no = indexOf(cur.lines, line)
|
|
for (var chunk = cur.parent; chunk; cur = chunk, chunk = chunk.parent) {
|
|
for (var i = 0;; ++i) {
|
|
if (chunk.children[i] == cur) { break }
|
|
no += chunk.children[i].chunkSize()
|
|
}
|
|
}
|
|
return no + cur.first
|
|
}
|
|
|
|
// Find the line at the given vertical position, using the height
|
|
// information in the document tree.
|
|
function lineAtHeight(chunk, h) {
|
|
var n = chunk.first
|
|
outer: do {
|
|
for (var i$1 = 0; i$1 < chunk.children.length; ++i$1) {
|
|
var child = chunk.children[i$1], ch = child.height
|
|
if (h < ch) { chunk = child; continue outer }
|
|
h -= ch
|
|
n += child.chunkSize()
|
|
}
|
|
return n
|
|
} while (!chunk.lines)
|
|
var i = 0
|
|
for (; i < chunk.lines.length; ++i) {
|
|
var line = chunk.lines[i], lh = line.height
|
|
if (h < lh) { break }
|
|
h -= lh
|
|
}
|
|
return n + i
|
|
}
|
|
|
|
function isLine(doc, l) {return l >= doc.first && l < doc.first + doc.size}
|
|
|
|
function lineNumberFor(options, i) {
|
|
return String(options.lineNumberFormatter(i + options.firstLineNumber))
|
|
}
|
|
|
|
// A Pos instance represents a position within the text.
|
|
function Pos(line, ch, sticky) {
|
|
if ( sticky === void 0 ) sticky = null;
|
|
|
|
if (!(this instanceof Pos)) { return new Pos(line, ch, sticky) }
|
|
this.line = line
|
|
this.ch = ch
|
|
this.sticky = sticky
|
|
}
|
|
|
|
// Compare two positions, return 0 if they are the same, a negative
|
|
// number when a is less, and a positive number otherwise.
|
|
function cmp(a, b) { return a.line - b.line || a.ch - b.ch }
|
|
|
|
function equalCursorPos(a, b) { return a.sticky == b.sticky && cmp(a, b) == 0 }
|
|
|
|
function copyPos(x) {return Pos(x.line, x.ch)}
|
|
function maxPos(a, b) { return cmp(a, b) < 0 ? b : a }
|
|
function minPos(a, b) { return cmp(a, b) < 0 ? a : b }
|
|
|
|
// Most of the external API clips given positions to make sure they
|
|
// actually exist within the document.
|
|
function clipLine(doc, n) {return Math.max(doc.first, Math.min(n, doc.first + doc.size - 1))}
|
|
function clipPos(doc, pos) {
|
|
if (pos.line < doc.first) { return Pos(doc.first, 0) }
|
|
var last = doc.first + doc.size - 1
|
|
if (pos.line > last) { return Pos(last, getLine(doc, last).text.length) }
|
|
return clipToLen(pos, getLine(doc, pos.line).text.length)
|
|
}
|
|
function clipToLen(pos, linelen) {
|
|
var ch = pos.ch
|
|
if (ch == null || ch > linelen) { return Pos(pos.line, linelen) }
|
|
else if (ch < 0) { return Pos(pos.line, 0) }
|
|
else { return pos }
|
|
}
|
|
function clipPosArray(doc, array) {
|
|
var out = []
|
|
for (var i = 0; i < array.length; i++) { out[i] = clipPos(doc, array[i]) }
|
|
return out
|
|
}
|
|
|
|
// Optimize some code when these features are not used.
|
|
var sawReadOnlySpans = false;
|
|
var sawCollapsedSpans = false;
|
|
function seeReadOnlySpans() {
|
|
sawReadOnlySpans = true
|
|
}
|
|
|
|
function seeCollapsedSpans() {
|
|
sawCollapsedSpans = true
|
|
}
|
|
|
|
// TEXTMARKER SPANS
|
|
|
|
function MarkedSpan(marker, from, to) {
|
|
this.marker = marker
|
|
this.from = from; this.to = to
|
|
}
|
|
|
|
// Search an array of spans for a span matching the given marker.
|
|
function getMarkedSpanFor(spans, marker) {
|
|
if (spans) { for (var i = 0; i < spans.length; ++i) {
|
|
var span = spans[i]
|
|
if (span.marker == marker) { return span }
|
|
} }
|
|
}
|
|
// Remove a span from an array, returning undefined if no spans are
|
|
// left (we don't store arrays for lines without spans).
|
|
function removeMarkedSpan(spans, span) {
|
|
var r
|
|
for (var i = 0; i < spans.length; ++i)
|
|
{ if (spans[i] != span) { (r || (r = [])).push(spans[i]) } }
|
|
return r
|
|
}
|
|
// Add a span to a line.
|
|
function addMarkedSpan(line, span) {
|
|
line.markedSpans = line.markedSpans ? line.markedSpans.concat([span]) : [span]
|
|
span.marker.attachLine(line)
|
|
}
|
|
|
|
// Used for the algorithm that adjusts markers for a change in the
|
|
// document. These functions cut an array of spans at a given
|
|
// character position, returning an array of remaining chunks (or
|
|
// undefined if nothing remains).
|
|
function markedSpansBefore(old, startCh, isInsert) {
|
|
var nw
|
|
if (old) { for (var i = 0; i < old.length; ++i) {
|
|
var span = old[i], marker = span.marker
|
|
var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= startCh : span.from < startCh)
|
|
if (startsBefore || span.from == startCh && marker.type == "bookmark" && (!isInsert || !span.marker.insertLeft)) {
|
|
var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= startCh : span.to > startCh)
|
|
;(nw || (nw = [])).push(new MarkedSpan(marker, span.from, endsAfter ? null : span.to))
|
|
}
|
|
} }
|
|
return nw
|
|
}
|
|
function markedSpansAfter(old, endCh, isInsert) {
|
|
var nw
|
|
if (old) { for (var i = 0; i < old.length; ++i) {
|
|
var span = old[i], marker = span.marker
|
|
var endsAfter = span.to == null || (marker.inclusiveRight ? span.to >= endCh : span.to > endCh)
|
|
if (endsAfter || span.from == endCh && marker.type == "bookmark" && (!isInsert || span.marker.insertLeft)) {
|
|
var startsBefore = span.from == null || (marker.inclusiveLeft ? span.from <= endCh : span.from < endCh)
|
|
;(nw || (nw = [])).push(new MarkedSpan(marker, startsBefore ? null : span.from - endCh,
|
|
span.to == null ? null : span.to - endCh))
|
|
}
|
|
} }
|
|
return nw
|
|
}
|
|
|
|
// Given a change object, compute the new set of marker spans that
|
|
// cover the line in which the change took place. Removes spans
|
|
// entirely within the change, reconnects spans belonging to the
|
|
// same marker that appear on both sides of the change, and cuts off
|
|
// spans partially within the change. Returns an array of span
|
|
// arrays with one element for each line in (after) the change.
|
|
function stretchSpansOverChange(doc, change) {
|
|
if (change.full) { return null }
|
|
var oldFirst = isLine(doc, change.from.line) && getLine(doc, change.from.line).markedSpans
|
|
var oldLast = isLine(doc, change.to.line) && getLine(doc, change.to.line).markedSpans
|
|
if (!oldFirst && !oldLast) { return null }
|
|
|
|
var startCh = change.from.ch, endCh = change.to.ch, isInsert = cmp(change.from, change.to) == 0
|
|
// Get the spans that 'stick out' on both sides
|
|
var first = markedSpansBefore(oldFirst, startCh, isInsert)
|
|
var last = markedSpansAfter(oldLast, endCh, isInsert)
|
|
|
|
// Next, merge those two ends
|
|
var sameLine = change.text.length == 1, offset = lst(change.text).length + (sameLine ? startCh : 0)
|
|
if (first) {
|
|
// Fix up .to properties of first
|
|
for (var i = 0; i < first.length; ++i) {
|
|
var span = first[i]
|
|
if (span.to == null) {
|
|
var found = getMarkedSpanFor(last, span.marker)
|
|
if (!found) { span.to = startCh }
|
|
else if (sameLine) { span.to = found.to == null ? null : found.to + offset }
|
|
}
|
|
}
|
|
}
|
|
if (last) {
|
|
// Fix up .from in last (or move them into first in case of sameLine)
|
|
for (var i$1 = 0; i$1 < last.length; ++i$1) {
|
|
var span$1 = last[i$1]
|
|
if (span$1.to != null) { span$1.to += offset }
|
|
if (span$1.from == null) {
|
|
var found$1 = getMarkedSpanFor(first, span$1.marker)
|
|
if (!found$1) {
|
|
span$1.from = offset
|
|
if (sameLine) { (first || (first = [])).push(span$1) }
|
|
}
|
|
} else {
|
|
span$1.from += offset
|
|
if (sameLine) { (first || (first = [])).push(span$1) }
|
|
}
|
|
}
|
|
}
|
|
// Make sure we didn't create any zero-length spans
|
|
if (first) { first = clearEmptySpans(first) }
|
|
if (last && last != first) { last = clearEmptySpans(last) }
|
|
|
|
var newMarkers = [first]
|
|
if (!sameLine) {
|
|
// Fill gap with whole-line-spans
|
|
var gap = change.text.length - 2, gapMarkers
|
|
if (gap > 0 && first)
|
|
{ for (var i$2 = 0; i$2 < first.length; ++i$2)
|
|
{ if (first[i$2].to == null)
|
|
{ (gapMarkers || (gapMarkers = [])).push(new MarkedSpan(first[i$2].marker, null, null)) } } }
|
|
for (var i$3 = 0; i$3 < gap; ++i$3)
|
|
{ newMarkers.push(gapMarkers) }
|
|
newMarkers.push(last)
|
|
}
|
|
return newMarkers
|
|
}
|
|
|
|
// Remove spans that are empty and don't have a clearWhenEmpty
|
|
// option of false.
|
|
function clearEmptySpans(spans) {
|
|
for (var i = 0; i < spans.length; ++i) {
|
|
var span = spans[i]
|
|
if (span.from != null && span.from == span.to && span.marker.clearWhenEmpty !== false)
|
|
{ spans.splice(i--, 1) }
|
|
}
|
|
if (!spans.length) { return null }
|
|
return spans
|
|
}
|
|
|
|
// Used to 'clip' out readOnly ranges when making a change.
|
|
function removeReadOnlyRanges(doc, from, to) {
|
|
var markers = null
|
|
doc.iter(from.line, to.line + 1, function (line) {
|
|
if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) {
|
|
var mark = line.markedSpans[i].marker
|
|
if (mark.readOnly && (!markers || indexOf(markers, mark) == -1))
|
|
{ (markers || (markers = [])).push(mark) }
|
|
} }
|
|
})
|
|
if (!markers) { return null }
|
|
var parts = [{from: from, to: to}]
|
|
for (var i = 0; i < markers.length; ++i) {
|
|
var mk = markers[i], m = mk.find(0)
|
|
for (var j = 0; j < parts.length; ++j) {
|
|
var p = parts[j]
|
|
if (cmp(p.to, m.from) < 0 || cmp(p.from, m.to) > 0) { continue }
|
|
var newParts = [j, 1], dfrom = cmp(p.from, m.from), dto = cmp(p.to, m.to)
|
|
if (dfrom < 0 || !mk.inclusiveLeft && !dfrom)
|
|
{ newParts.push({from: p.from, to: m.from}) }
|
|
if (dto > 0 || !mk.inclusiveRight && !dto)
|
|
{ newParts.push({from: m.to, to: p.to}) }
|
|
parts.splice.apply(parts, newParts)
|
|
j += newParts.length - 3
|
|
}
|
|
}
|
|
return parts
|
|
}
|
|
|
|
// Connect or disconnect spans from a line.
|
|
function detachMarkedSpans(line) {
|
|
var spans = line.markedSpans
|
|
if (!spans) { return }
|
|
for (var i = 0; i < spans.length; ++i)
|
|
{ spans[i].marker.detachLine(line) }
|
|
line.markedSpans = null
|
|
}
|
|
function attachMarkedSpans(line, spans) {
|
|
if (!spans) { return }
|
|
for (var i = 0; i < spans.length; ++i)
|
|
{ spans[i].marker.attachLine(line) }
|
|
line.markedSpans = spans
|
|
}
|
|
|
|
// Helpers used when computing which overlapping collapsed span
|
|
// counts as the larger one.
|
|
function extraLeft(marker) { return marker.inclusiveLeft ? -1 : 0 }
|
|
function extraRight(marker) { return marker.inclusiveRight ? 1 : 0 }
|
|
|
|
// Returns a number indicating which of two overlapping collapsed
|
|
// spans is larger (and thus includes the other). Falls back to
|
|
// comparing ids when the spans cover exactly the same range.
|
|
function compareCollapsedMarkers(a, b) {
|
|
var lenDiff = a.lines.length - b.lines.length
|
|
if (lenDiff != 0) { return lenDiff }
|
|
var aPos = a.find(), bPos = b.find()
|
|
var fromCmp = cmp(aPos.from, bPos.from) || extraLeft(a) - extraLeft(b)
|
|
if (fromCmp) { return -fromCmp }
|
|
var toCmp = cmp(aPos.to, bPos.to) || extraRight(a) - extraRight(b)
|
|
if (toCmp) { return toCmp }
|
|
return b.id - a.id
|
|
}
|
|
|
|
// Find out whether a line ends or starts in a collapsed span. If
|
|
// so, return the marker for that span.
|
|
function collapsedSpanAtSide(line, start) {
|
|
var sps = sawCollapsedSpans && line.markedSpans, found
|
|
if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) {
|
|
sp = sps[i]
|
|
if (sp.marker.collapsed && (start ? sp.from : sp.to) == null &&
|
|
(!found || compareCollapsedMarkers(found, sp.marker) < 0))
|
|
{ found = sp.marker }
|
|
} }
|
|
return found
|
|
}
|
|
function collapsedSpanAtStart(line) { return collapsedSpanAtSide(line, true) }
|
|
function collapsedSpanAtEnd(line) { return collapsedSpanAtSide(line, false) }
|
|
|
|
// Test whether there exists a collapsed span that partially
|
|
// overlaps (covers the start or end, but not both) of a new span.
|
|
// Such overlap is not allowed.
|
|
function conflictingCollapsedRange(doc, lineNo, from, to, marker) {
|
|
var line = getLine(doc, lineNo)
|
|
var sps = sawCollapsedSpans && line.markedSpans
|
|
if (sps) { for (var i = 0; i < sps.length; ++i) {
|
|
var sp = sps[i]
|
|
if (!sp.marker.collapsed) { continue }
|
|
var found = sp.marker.find(0)
|
|
var fromCmp = cmp(found.from, from) || extraLeft(sp.marker) - extraLeft(marker)
|
|
var toCmp = cmp(found.to, to) || extraRight(sp.marker) - extraRight(marker)
|
|
if (fromCmp >= 0 && toCmp <= 0 || fromCmp <= 0 && toCmp >= 0) { continue }
|
|
if (fromCmp <= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.to, from) >= 0 : cmp(found.to, from) > 0) ||
|
|
fromCmp >= 0 && (sp.marker.inclusiveRight && marker.inclusiveLeft ? cmp(found.from, to) <= 0 : cmp(found.from, to) < 0))
|
|
{ return true }
|
|
} }
|
|
}
|
|
|
|
// A visual line is a line as drawn on the screen. Folding, for
|
|
// example, can cause multiple logical lines to appear on the same
|
|
// visual line. This finds the start of the visual line that the
|
|
// given line is part of (usually that is the line itself).
|
|
function visualLine(line) {
|
|
var merged
|
|
while (merged = collapsedSpanAtStart(line))
|
|
{ line = merged.find(-1, true).line }
|
|
return line
|
|
}
|
|
|
|
function visualLineEnd(line) {
|
|
var merged
|
|
while (merged = collapsedSpanAtEnd(line))
|
|
{ line = merged.find(1, true).line }
|
|
return line
|
|
}
|
|
|
|
// Returns an array of logical lines that continue the visual line
|
|
// started by the argument, or undefined if there are no such lines.
|
|
function visualLineContinued(line) {
|
|
var merged, lines
|
|
while (merged = collapsedSpanAtEnd(line)) {
|
|
line = merged.find(1, true).line
|
|
;(lines || (lines = [])).push(line)
|
|
}
|
|
return lines
|
|
}
|
|
|
|
// Get the line number of the start of the visual line that the
|
|
// given line number is part of.
|
|
function visualLineNo(doc, lineN) {
|
|
var line = getLine(doc, lineN), vis = visualLine(line)
|
|
if (line == vis) { return lineN }
|
|
return lineNo(vis)
|
|
}
|
|
|
|
// Get the line number of the start of the next visual line after
|
|
// the given line.
|
|
function visualLineEndNo(doc, lineN) {
|
|
if (lineN > doc.lastLine()) { return lineN }
|
|
var line = getLine(doc, lineN), merged
|
|
if (!lineIsHidden(doc, line)) { return lineN }
|
|
while (merged = collapsedSpanAtEnd(line))
|
|
{ line = merged.find(1, true).line }
|
|
return lineNo(line) + 1
|
|
}
|
|
|
|
// Compute whether a line is hidden. Lines count as hidden when they
|
|
// are part of a visual line that starts with another line, or when
|
|
// they are entirely covered by collapsed, non-widget span.
|
|
function lineIsHidden(doc, line) {
|
|
var sps = sawCollapsedSpans && line.markedSpans
|
|
if (sps) { for (var sp = (void 0), i = 0; i < sps.length; ++i) {
|
|
sp = sps[i]
|
|
if (!sp.marker.collapsed) { continue }
|
|
if (sp.from == null) { return true }
|
|
if (sp.marker.widgetNode) { continue }
|
|
if (sp.from == 0 && sp.marker.inclusiveLeft && lineIsHiddenInner(doc, line, sp))
|
|
{ return true }
|
|
} }
|
|
}
|
|
function lineIsHiddenInner(doc, line, span) {
|
|
if (span.to == null) {
|
|
var end = span.marker.find(1, true)
|
|
return lineIsHiddenInner(doc, end.line, getMarkedSpanFor(end.line.markedSpans, span.marker))
|
|
}
|
|
if (span.marker.inclusiveRight && span.to == line.text.length)
|
|
{ return true }
|
|
for (var sp = (void 0), i = 0; i < line.markedSpans.length; ++i) {
|
|
sp = line.markedSpans[i]
|
|
if (sp.marker.collapsed && !sp.marker.widgetNode && sp.from == span.to &&
|
|
(sp.to == null || sp.to != span.from) &&
|
|
(sp.marker.inclusiveLeft || span.marker.inclusiveRight) &&
|
|
lineIsHiddenInner(doc, line, sp)) { return true }
|
|
}
|
|
}
|
|
|
|
// Find the height above the given line.
|
|
function heightAtLine(lineObj) {
|
|
lineObj = visualLine(lineObj)
|
|
|
|
var h = 0, chunk = lineObj.parent
|
|
for (var i = 0; i < chunk.lines.length; ++i) {
|
|
var line = chunk.lines[i]
|
|
if (line == lineObj) { break }
|
|
else { h += line.height }
|
|
}
|
|
for (var p = chunk.parent; p; chunk = p, p = chunk.parent) {
|
|
for (var i$1 = 0; i$1 < p.children.length; ++i$1) {
|
|
var cur = p.children[i$1]
|
|
if (cur == chunk) { break }
|
|
else { h += cur.height }
|
|
}
|
|
}
|
|
return h
|
|
}
|
|
|
|
// Compute the character length of a line, taking into account
|
|
// collapsed ranges (see markText) that might hide parts, and join
|
|
// other lines onto it.
|
|
function lineLength(line) {
|
|
if (line.height == 0) { return 0 }
|
|
var len = line.text.length, merged, cur = line
|
|
while (merged = collapsedSpanAtStart(cur)) {
|
|
var found = merged.find(0, true)
|
|
cur = found.from.line
|
|
len += found.from.ch - found.to.ch
|
|
}
|
|
cur = line
|
|
while (merged = collapsedSpanAtEnd(cur)) {
|
|
var found$1 = merged.find(0, true)
|
|
len -= cur.text.length - found$1.from.ch
|
|
cur = found$1.to.line
|
|
len += cur.text.length - found$1.to.ch
|
|
}
|
|
return len
|
|
}
|
|
|
|
// Find the longest line in the document.
|
|
function findMaxLine(cm) {
|
|
var d = cm.display, doc = cm.doc
|
|
d.maxLine = getLine(doc, doc.first)
|
|
d.maxLineLength = lineLength(d.maxLine)
|
|
d.maxLineChanged = true
|
|
doc.iter(function (line) {
|
|
var len = lineLength(line)
|
|
if (len > d.maxLineLength) {
|
|
d.maxLineLength = len
|
|
d.maxLine = line
|
|
}
|
|
})
|
|
}
|
|
|
|
// BIDI HELPERS
|
|
|
|
function iterateBidiSections(order, from, to, f) {
|
|
if (!order) { return f(from, to, "ltr", 0) }
|
|
var found = false
|
|
for (var i = 0; i < order.length; ++i) {
|
|
var part = order[i]
|
|
if (part.from < to && part.to > from || from == to && part.to == from) {
|
|
f(Math.max(part.from, from), Math.min(part.to, to), part.level == 1 ? "rtl" : "ltr", i)
|
|
found = true
|
|
}
|
|
}
|
|
if (!found) { f(from, to, "ltr") }
|
|
}
|
|
|
|
var bidiOther = null
|
|
function getBidiPartAt(order, ch, sticky) {
|
|
var found
|
|
bidiOther = null
|
|
for (var i = 0; i < order.length; ++i) {
|
|
var cur = order[i]
|
|
if (cur.from < ch && cur.to > ch) { return i }
|
|
if (cur.to == ch) {
|
|
if (cur.from != cur.to && sticky == "before") { found = i }
|
|
else { bidiOther = i }
|
|
}
|
|
if (cur.from == ch) {
|
|
if (cur.from != cur.to && sticky != "before") { found = i }
|
|
else { bidiOther = i }
|
|
}
|
|
}
|
|
return found != null ? found : bidiOther
|
|
}
|
|
|
|
// Bidirectional ordering algorithm
|
|
// See http://unicode.org/reports/tr9/tr9-13.html for the algorithm
|
|
// that this (partially) implements.
|
|
|
|
// One-char codes used for character types:
|
|
// L (L): Left-to-Right
|
|
// R (R): Right-to-Left
|
|
// r (AL): Right-to-Left Arabic
|
|
// 1 (EN): European Number
|
|
// + (ES): European Number Separator
|
|
// % (ET): European Number Terminator
|
|
// n (AN): Arabic Number
|
|
// , (CS): Common Number Separator
|
|
// m (NSM): Non-Spacing Mark
|
|
// b (BN): Boundary Neutral
|
|
// s (B): Paragraph Separator
|
|
// t (S): Segment Separator
|
|
// w (WS): Whitespace
|
|
// N (ON): Other Neutrals
|
|
|
|
// Returns null if characters are ordered as they appear
|
|
// (left-to-right), or an array of sections ({from, to, level}
|
|
// objects) in the order in which they occur visually.
|
|
var bidiOrdering = (function() {
|
|
// Character types for codepoints 0 to 0xff
|
|
var lowTypes = "bbbbbbbbbtstwsbbbbbbbbbbbbbbssstwNN%%%NNNNNN,N,N1111111111NNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNNNLLLLLLLLLLLLLLLLLLLLLLLLLLNNNNbbbbbbsbbbbbbbbbbbbbbbbbbbbbbbbbb,N%%%%NNNNLNNNNN%%11NLNNN1LNNNNNLLLLLLLLLLLLLLLLLLLLLLLNLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLN"
|
|
// Character types for codepoints 0x600 to 0x6f9
|
|
var arabicTypes = "nnnnnnNNr%%r,rNNmmmmmmmmmmmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmmmmmmmmmmmmmmmnnnnnnnnnn%nnrrrmrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrmmmmmmmnNmmmmmmrrmmNmmmmrr1111111111"
|
|
function charType(code) {
|
|
if (code <= 0xf7) { return lowTypes.charAt(code) }
|
|
else if (0x590 <= code && code <= 0x5f4) { return "R" }
|
|
else if (0x600 <= code && code <= 0x6f9) { return arabicTypes.charAt(code - 0x600) }
|
|
else if (0x6ee <= code && code <= 0x8ac) { return "r" }
|
|
else if (0x2000 <= code && code <= 0x200b) { return "w" }
|
|
else if (code == 0x200c) { return "b" }
|
|
else { return "L" }
|
|
}
|
|
|
|
var bidiRE = /[\u0590-\u05f4\u0600-\u06ff\u0700-\u08ac]/
|
|
var isNeutral = /[stwN]/, isStrong = /[LRr]/, countsAsLeft = /[Lb1n]/, countsAsNum = /[1n]/
|
|
|
|
function BidiSpan(level, from, to) {
|
|
this.level = level
|
|
this.from = from; this.to = to
|
|
}
|
|
|
|
return function(str, direction) {
|
|
var outerType = direction == "ltr" ? "L" : "R"
|
|
|
|
if (str.length == 0 || direction == "ltr" && !bidiRE.test(str)) { return false }
|
|
var len = str.length, types = []
|
|
for (var i = 0; i < len; ++i)
|
|
{ types.push(charType(str.charCodeAt(i))) }
|
|
|
|
// W1. Examine each non-spacing mark (NSM) in the level run, and
|
|
// change the type of the NSM to the type of the previous
|
|
// character. If the NSM is at the start of the level run, it will
|
|
// get the type of sor.
|
|
for (var i$1 = 0, prev = outerType; i$1 < len; ++i$1) {
|
|
var type = types[i$1]
|
|
if (type == "m") { types[i$1] = prev }
|
|
else { prev = type }
|
|
}
|
|
|
|
// W2. Search backwards from each instance of a European number
|
|
// until the first strong type (R, L, AL, or sor) is found. If an
|
|
// AL is found, change the type of the European number to Arabic
|
|
// number.
|
|
// W3. Change all ALs to R.
|
|
for (var i$2 = 0, cur = outerType; i$2 < len; ++i$2) {
|
|
var type$1 = types[i$2]
|
|
if (type$1 == "1" && cur == "r") { types[i$2] = "n" }
|
|
else if (isStrong.test(type$1)) { cur = type$1; if (type$1 == "r") { types[i$2] = "R" } }
|
|
}
|
|
|
|
// W4. A single European separator between two European numbers
|
|
// changes to a European number. A single common separator between
|
|
// two numbers of the same type changes to that type.
|
|
for (var i$3 = 1, prev$1 = types[0]; i$3 < len - 1; ++i$3) {
|
|
var type$2 = types[i$3]
|
|
if (type$2 == "+" && prev$1 == "1" && types[i$3+1] == "1") { types[i$3] = "1" }
|
|
else if (type$2 == "," && prev$1 == types[i$3+1] &&
|
|
(prev$1 == "1" || prev$1 == "n")) { types[i$3] = prev$1 }
|
|
prev$1 = type$2
|
|
}
|
|
|
|
// W5. A sequence of European terminators adjacent to European
|
|
// numbers changes to all European numbers.
|
|
// W6. Otherwise, separators and terminators change to Other
|
|
// Neutral.
|
|
for (var i$4 = 0; i$4 < len; ++i$4) {
|
|
var type$3 = types[i$4]
|
|
if (type$3 == ",") { types[i$4] = "N" }
|
|
else if (type$3 == "%") {
|
|
var end = (void 0)
|
|
for (end = i$4 + 1; end < len && types[end] == "%"; ++end) {}
|
|
var replace = (i$4 && types[i$4-1] == "!") || (end < len && types[end] == "1") ? "1" : "N"
|
|
for (var j = i$4; j < end; ++j) { types[j] = replace }
|
|
i$4 = end - 1
|
|
}
|
|
}
|
|
|
|
// W7. Search backwards from each instance of a European number
|
|
// until the first strong type (R, L, or sor) is found. If an L is
|
|
// found, then change the type of the European number to L.
|
|
for (var i$5 = 0, cur$1 = outerType; i$5 < len; ++i$5) {
|
|
var type$4 = types[i$5]
|
|
if (cur$1 == "L" && type$4 == "1") { types[i$5] = "L" }
|
|
else if (isStrong.test(type$4)) { cur$1 = type$4 }
|
|
}
|
|
|
|
// N1. A sequence of neutrals takes the direction of the
|
|
// surrounding strong text if the text on both sides has the same
|
|
// direction. European and Arabic numbers act as if they were R in
|
|
// terms of their influence on neutrals. Start-of-level-run (sor)
|
|
// and end-of-level-run (eor) are used at level run boundaries.
|
|
// N2. Any remaining neutrals take the embedding direction.
|
|
for (var i$6 = 0; i$6 < len; ++i$6) {
|
|
if (isNeutral.test(types[i$6])) {
|
|
var end$1 = (void 0)
|
|
for (end$1 = i$6 + 1; end$1 < len && isNeutral.test(types[end$1]); ++end$1) {}
|
|
var before = (i$6 ? types[i$6-1] : outerType) == "L"
|
|
var after = (end$1 < len ? types[end$1] : outerType) == "L"
|
|
var replace$1 = before == after ? (before ? "L" : "R") : outerType
|
|
for (var j$1 = i$6; j$1 < end$1; ++j$1) { types[j$1] = replace$1 }
|
|
i$6 = end$1 - 1
|
|
}
|
|
}
|
|
|
|
// Here we depart from the documented algorithm, in order to avoid
|
|
// building up an actual levels array. Since there are only three
|
|
// levels (0, 1, 2) in an implementation that doesn't take
|
|
// explicit embedding into account, we can build up the order on
|
|
// the fly, without following the level-based algorithm.
|
|
var order = [], m
|
|
for (var i$7 = 0; i$7 < len;) {
|
|
if (countsAsLeft.test(types[i$7])) {
|
|
var start = i$7
|
|
for (++i$7; i$7 < len && countsAsLeft.test(types[i$7]); ++i$7) {}
|
|
order.push(new BidiSpan(0, start, i$7))
|
|
} else {
|
|
var pos = i$7, at = order.length
|
|
for (++i$7; i$7 < len && types[i$7] != "L"; ++i$7) {}
|
|
for (var j$2 = pos; j$2 < i$7;) {
|
|
if (countsAsNum.test(types[j$2])) {
|
|
if (pos < j$2) { order.splice(at, 0, new BidiSpan(1, pos, j$2)) }
|
|
var nstart = j$2
|
|
for (++j$2; j$2 < i$7 && countsAsNum.test(types[j$2]); ++j$2) {}
|
|
order.splice(at, 0, new BidiSpan(2, nstart, j$2))
|
|
pos = j$2
|
|
} else { ++j$2 }
|
|
}
|
|
if (pos < i$7) { order.splice(at, 0, new BidiSpan(1, pos, i$7)) }
|
|
}
|
|
}
|
|
if (direction == "ltr") {
|
|
if (order[0].level == 1 && (m = str.match(/^\s+/))) {
|
|
order[0].from = m[0].length
|
|
order.unshift(new BidiSpan(0, 0, m[0].length))
|
|
}
|
|
if (lst(order).level == 1 && (m = str.match(/\s+$/))) {
|
|
lst(order).to -= m[0].length
|
|
order.push(new BidiSpan(0, len - m[0].length, len))
|
|
}
|
|
}
|
|
|
|
return direction == "rtl" ? order.reverse() : order
|
|
}
|
|
})()
|
|
|
|
// Get the bidi ordering for the given line (and cache it). Returns
|
|
// false for lines that are fully left-to-right, and an array of
|
|
// BidiSpan objects otherwise.
|
|
function getOrder(line, direction) {
|
|
var order = line.order
|
|
if (order == null) { order = line.order = bidiOrdering(line.text, direction) }
|
|
return order
|
|
}
|
|
|
|
// EVENT HANDLING
|
|
|
|
// Lightweight event framework. on/off also work on DOM nodes,
|
|
// registering native DOM handlers.
|
|
|
|
var noHandlers = []
|
|
|
|
var on = function(emitter, type, f) {
|
|
if (emitter.addEventListener) {
|
|
emitter.addEventListener(type, f, false)
|
|
} else if (emitter.attachEvent) {
|
|
emitter.attachEvent("on" + type, f)
|
|
} else {
|
|
var map = emitter._handlers || (emitter._handlers = {})
|
|
map[type] = (map[type] || noHandlers).concat(f)
|
|
}
|
|
}
|
|
|
|
function getHandlers(emitter, type) {
|
|
return emitter._handlers && emitter._handlers[type] || noHandlers
|
|
}
|
|
|
|
function off(emitter, type, f) {
|
|
if (emitter.removeEventListener) {
|
|
emitter.removeEventListener(type, f, false)
|
|
} else if (emitter.detachEvent) {
|
|
emitter.detachEvent("on" + type, f)
|
|
} else {
|
|
var map = emitter._handlers, arr = map && map[type]
|
|
if (arr) {
|
|
var index = indexOf(arr, f)
|
|
if (index > -1)
|
|
{ map[type] = arr.slice(0, index).concat(arr.slice(index + 1)) }
|
|
}
|
|
}
|
|
}
|
|
|
|
function signal(emitter, type /*, values...*/) {
|
|
var handlers = getHandlers(emitter, type)
|
|
if (!handlers.length) { return }
|
|
var args = Array.prototype.slice.call(arguments, 2)
|
|
for (var i = 0; i < handlers.length; ++i) { handlers[i].apply(null, args) }
|
|
}
|
|
|
|
// The DOM events that CodeMirror handles can be overridden by
|
|
// registering a (non-DOM) handler on the editor for the event name,
|
|
// and preventDefault-ing the event in that handler.
|
|
function signalDOMEvent(cm, e, override) {
|
|
if (typeof e == "string")
|
|
{ e = {type: e, preventDefault: function() { this.defaultPrevented = true }} }
|
|
signal(cm, override || e.type, cm, e)
|
|
return e_defaultPrevented(e) || e.codemirrorIgnore
|
|
}
|
|
|
|
function signalCursorActivity(cm) {
|
|
var arr = cm._handlers && cm._handlers.cursorActivity
|
|
if (!arr) { return }
|
|
var set = cm.curOp.cursorActivityHandlers || (cm.curOp.cursorActivityHandlers = [])
|
|
for (var i = 0; i < arr.length; ++i) { if (indexOf(set, arr[i]) == -1)
|
|
{ set.push(arr[i]) } }
|
|
}
|
|
|
|
function hasHandler(emitter, type) {
|
|
return getHandlers(emitter, type).length > 0
|
|
}
|
|
|
|
// Add on and off methods to a constructor's prototype, to make
|
|
// registering events on such objects more convenient.
|
|
function eventMixin(ctor) {
|
|
ctor.prototype.on = function(type, f) {on(this, type, f)}
|
|
ctor.prototype.off = function(type, f) {off(this, type, f)}
|
|
}
|
|
|
|
// Due to the fact that we still support jurassic IE versions, some
|
|
// compatibility wrappers are needed.
|
|
|
|
function e_preventDefault(e) {
|
|
if (e.preventDefault) { e.preventDefault() }
|
|
else { e.returnValue = false }
|
|
}
|
|
function e_stopPropagation(e) {
|
|
if (e.stopPropagation) { e.stopPropagation() }
|
|
else { e.cancelBubble = true }
|
|
}
|
|
function e_defaultPrevented(e) {
|
|
return e.defaultPrevented != null ? e.defaultPrevented : e.returnValue == false
|
|
}
|
|
function e_stop(e) {e_preventDefault(e); e_stopPropagation(e)}
|
|
|
|
function e_target(e) {return e.target || e.srcElement}
|
|
function e_button(e) {
|
|
var b = e.which
|
|
if (b == null) {
|
|
if (e.button & 1) { b = 1 }
|
|
else if (e.button & 2) { b = 3 }
|
|
else if (e.button & 4) { b = 2 }
|
|
}
|
|
if (mac && e.ctrlKey && b == 1) { b = 3 }
|
|
return b
|
|
}
|
|
|
|
// Detect drag-and-drop
|
|
var dragAndDrop = function() {
|
|
// There is *some* kind of drag-and-drop support in IE6-8, but I
|
|
// couldn't get it to work yet.
|
|
if (ie && ie_version < 9) { return false }
|
|
var div = elt('div')
|
|
return "draggable" in div || "dragDrop" in div
|
|
}()
|
|
|
|
var zwspSupported
|
|
function zeroWidthElement(measure) {
|
|
if (zwspSupported == null) {
|
|
var test = elt("span", "\u200b")
|
|
removeChildrenAndAdd(measure, elt("span", [test, document.createTextNode("x")]))
|
|
if (measure.firstChild.offsetHeight != 0)
|
|
{ zwspSupported = test.offsetWidth <= 1 && test.offsetHeight > 2 && !(ie && ie_version < 8) }
|
|
}
|
|
var node = zwspSupported ? elt("span", "\u200b") :
|
|
elt("span", "\u00a0", null, "display: inline-block; width: 1px; margin-right: -1px")
|
|
node.setAttribute("cm-text", "")
|
|
return node
|
|
}
|
|
|
|
// Feature-detect IE's crummy client rect reporting for bidi text
|
|
var badBidiRects
|
|
function hasBadBidiRects(measure) {
|
|
if (badBidiRects != null) { return badBidiRects }
|
|
var txt = removeChildrenAndAdd(measure, document.createTextNode("A\u062eA"))
|
|
var r0 = range(txt, 0, 1).getBoundingClientRect()
|
|
var r1 = range(txt, 1, 2).getBoundingClientRect()
|
|
removeChildren(measure)
|
|
if (!r0 || r0.left == r0.right) { return false } // Safari returns null in some cases (#2780)
|
|
return badBidiRects = (r1.right - r0.right < 3)
|
|
}
|
|
|
|
// See if "".split is the broken IE version, if so, provide an
|
|
// alternative way to split lines.
|
|
var splitLinesAuto = "\n\nb".split(/\n/).length != 3 ? function (string) {
|
|
var pos = 0, result = [], l = string.length
|
|
while (pos <= l) {
|
|
var nl = string.indexOf("\n", pos)
|
|
if (nl == -1) { nl = string.length }
|
|
var line = string.slice(pos, string.charAt(nl - 1) == "\r" ? nl - 1 : nl)
|
|
var rt = line.indexOf("\r")
|
|
if (rt != -1) {
|
|
result.push(line.slice(0, rt))
|
|
pos += rt + 1
|
|
} else {
|
|
result.push(line)
|
|
pos = nl + 1
|
|
}
|
|
}
|
|
return result
|
|
} : function (string) { return string.split(/\r\n?|\n/); }
|
|
|
|
var hasSelection = window.getSelection ? function (te) {
|
|
try { return te.selectionStart != te.selectionEnd }
|
|
catch(e) { return false }
|
|
} : function (te) {
|
|
var range
|
|
try {range = te.ownerDocument.selection.createRange()}
|
|
catch(e) {}
|
|
if (!range || range.parentElement() != te) { return false }
|
|
return range.compareEndPoints("StartToEnd", range) != 0
|
|
}
|
|
|
|
var hasCopyEvent = (function () {
|
|
var e = elt("div")
|
|
if ("oncopy" in e) { return true }
|
|
e.setAttribute("oncopy", "return;")
|
|
return typeof e.oncopy == "function"
|
|
})()
|
|
|
|
var badZoomedRects = null
|
|
function hasBadZoomedRects(measure) {
|
|
if (badZoomedRects != null) { return badZoomedRects }
|
|
var node = removeChildrenAndAdd(measure, elt("span", "x"))
|
|
var normal = node.getBoundingClientRect()
|
|
var fromRange = range(node, 0, 1).getBoundingClientRect()
|
|
return badZoomedRects = Math.abs(normal.left - fromRange.left) > 1
|
|
}
|
|
|
|
var modes = {};
|
|
var mimeModes = {};
|
|
// Extra arguments are stored as the mode's dependencies, which is
|
|
// used by (legacy) mechanisms like loadmode.js to automatically
|
|
// load a mode. (Preferred mechanism is the require/define calls.)
|
|
function defineMode(name, mode) {
|
|
if (arguments.length > 2)
|
|
{ mode.dependencies = Array.prototype.slice.call(arguments, 2) }
|
|
modes[name] = mode
|
|
}
|
|
|
|
function defineMIME(mime, spec) {
|
|
mimeModes[mime] = spec
|
|
}
|
|
|
|
// Given a MIME type, a {name, ...options} config object, or a name
|
|
// string, return a mode config object.
|
|
function resolveMode(spec) {
|
|
if (typeof spec == "string" && mimeModes.hasOwnProperty(spec)) {
|
|
spec = mimeModes[spec]
|
|
} else if (spec && typeof spec.name == "string" && mimeModes.hasOwnProperty(spec.name)) {
|
|
var found = mimeModes[spec.name]
|
|
if (typeof found == "string") { found = {name: found} }
|
|
spec = createObj(found, spec)
|
|
spec.name = found.name
|
|
} else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+xml$/.test(spec)) {
|
|
return resolveMode("application/xml")
|
|
} else if (typeof spec == "string" && /^[\w\-]+\/[\w\-]+\+json$/.test(spec)) {
|
|
return resolveMode("application/json")
|
|
}
|
|
if (typeof spec == "string") { return {name: spec} }
|
|
else { return spec || {name: "null"} }
|
|
}
|
|
|
|
// Given a mode spec (anything that resolveMode accepts), find and
|
|
// initialize an actual mode object.
|
|
function getMode(options, spec) {
|
|
spec = resolveMode(spec)
|
|
var mfactory = modes[spec.name]
|
|
if (!mfactory) { return getMode(options, "text/plain") }
|
|
var modeObj = mfactory(options, spec)
|
|
if (modeExtensions.hasOwnProperty(spec.name)) {
|
|
var exts = modeExtensions[spec.name]
|
|
for (var prop in exts) {
|
|
if (!exts.hasOwnProperty(prop)) { continue }
|
|
if (modeObj.hasOwnProperty(prop)) { modeObj["_" + prop] = modeObj[prop] }
|
|
modeObj[prop] = exts[prop]
|
|
}
|
|
}
|
|
modeObj.name = spec.name
|
|
if (spec.helperType) { modeObj.helperType = spec.helperType }
|
|
if (spec.modeProps) { for (var prop$1 in spec.modeProps)
|
|
{ modeObj[prop$1] = spec.modeProps[prop$1] } }
|
|
|
|
return modeObj
|
|
}
|
|
|
|
// This can be used to attach properties to mode objects from
|
|
// outside the actual mode definition.
|
|
var modeExtensions = {}
|
|
function extendMode(mode, properties) {
|
|
var exts = modeExtensions.hasOwnProperty(mode) ? modeExtensions[mode] : (modeExtensions[mode] = {})
|
|
copyObj(properties, exts)
|
|
}
|
|
|
|
function copyState(mode, state) {
|
|
if (state === true) { return state }
|
|
if (mode.copyState) { return mode.copyState(state) }
|
|
var nstate = {}
|
|
for (var n in state) {
|
|
var val = state[n]
|
|
if (val instanceof Array) { val = val.concat([]) }
|
|
nstate[n] = val
|
|
}
|
|
return nstate
|
|
}
|
|
|
|
// Given a mode and a state (for that mode), find the inner mode and
|
|
// state at the position that the state refers to.
|
|
function innerMode(mode, state) {
|
|
var info
|
|
while (mode.innerMode) {
|
|
info = mode.innerMode(state)
|
|
if (!info || info.mode == mode) { break }
|
|
state = info.state
|
|
mode = info.mode
|
|
}
|
|
return info || {mode: mode, state: state}
|
|
}
|
|
|
|
function startState(mode, a1, a2) {
|
|
return mode.startState ? mode.startState(a1, a2) : true
|
|
}
|
|
|
|
// STRING STREAM
|
|
|
|
// Fed to the mode parsers, provides helper functions to make
|
|
// parsers more succinct.
|
|
|
|
var StringStream = function(string, tabSize, lineOracle) {
|
|
this.pos = this.start = 0
|
|
this.string = string
|
|
this.tabSize = tabSize || 8
|
|
this.lastColumnPos = this.lastColumnValue = 0
|
|
this.lineStart = 0
|
|
this.lineOracle = lineOracle
|
|
};
|
|
|
|
StringStream.prototype.eol = function () {return this.pos >= this.string.length};
|
|
StringStream.prototype.sol = function () {return this.pos == this.lineStart};
|
|
StringStream.prototype.peek = function () {return this.string.charAt(this.pos) || undefined};
|
|
StringStream.prototype.next = function () {
|
|
if (this.pos < this.string.length)
|
|
{ return this.string.charAt(this.pos++) }
|
|
};
|
|
StringStream.prototype.eat = function (match) {
|
|
var ch = this.string.charAt(this.pos)
|
|
var ok
|
|
if (typeof match == "string") { ok = ch == match }
|
|
else { ok = ch && (match.test ? match.test(ch) : match(ch)) }
|
|
if (ok) {++this.pos; return ch}
|
|
};
|
|
StringStream.prototype.eatWhile = function (match) {
|
|
var start = this.pos
|
|
while (this.eat(match)){}
|
|
return this.pos > start
|
|
};
|
|
StringStream.prototype.eatSpace = function () {
|
|
var this$1 = this;
|
|
|
|
var start = this.pos
|
|
while (/[\s\u00a0]/.test(this.string.charAt(this.pos))) { ++this$1.pos }
|
|
return this.pos > start
|
|
};
|
|
StringStream.prototype.skipToEnd = function () {this.pos = this.string.length};
|
|
StringStream.prototype.skipTo = function (ch) {
|
|
var found = this.string.indexOf(ch, this.pos)
|
|
if (found > -1) {this.pos = found; return true}
|
|
};
|
|
StringStream.prototype.backUp = function (n) {this.pos -= n};
|
|
StringStream.prototype.column = function () {
|
|
if (this.lastColumnPos < this.start) {
|
|
this.lastColumnValue = countColumn(this.string, this.start, this.tabSize, this.lastColumnPos, this.lastColumnValue)
|
|
this.lastColumnPos = this.start
|
|
}
|
|
return this.lastColumnValue - (this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
|
|
};
|
|
StringStream.prototype.indentation = function () {
|
|
return countColumn(this.string, null, this.tabSize) -
|
|
(this.lineStart ? countColumn(this.string, this.lineStart, this.tabSize) : 0)
|
|
};
|
|
StringStream.prototype.match = function (pattern, consume, caseInsensitive) {
|
|
if (typeof pattern == "string") {
|
|
var cased = function (str) { return caseInsensitive ? str.toLowerCase() : str; }
|
|
var substr = this.string.substr(this.pos, pattern.length)
|
|
if (cased(substr) == cased(pattern)) {
|
|
if (consume !== false) { this.pos += pattern.length }
|
|
return true
|
|
}
|
|
} else {
|
|
var match = this.string.slice(this.pos).match(pattern)
|
|
if (match && match.index > 0) { return null }
|
|
if (match && consume !== false) { this.pos += match[0].length }
|
|
return match
|
|
}
|
|
};
|
|
StringStream.prototype.current = function (){return this.string.slice(this.start, this.pos)};
|
|
StringStream.prototype.hideFirstChars = function (n, inner) {
|
|
this.lineStart += n
|
|
try { return inner() }
|
|
finally { this.lineStart -= n }
|
|
};
|
|
StringStream.prototype.lookAhead = function (n) {
|
|
var oracle = this.lineOracle
|
|
return oracle && oracle.lookAhead(n)
|
|
};
|
|
StringStream.prototype.baseToken = function () {
|
|
var oracle = this.lineOracle
|
|
return oracle && oracle.baseToken(this.pos)
|
|
};
|
|
|
|
var SavedContext = function(state, lookAhead) {
|
|
this.state = state
|
|
this.lookAhead = lookAhead
|
|
};
|
|
|
|
var Context = function(doc, state, line, lookAhead) {
|
|
this.state = state
|
|
this.doc = doc
|
|
this.line = line
|
|
this.maxLookAhead = lookAhead || 0
|
|
this.baseTokens = null
|
|
this.baseTokenPos = 1
|
|
};
|
|
|
|
Context.prototype.lookAhead = function (n) {
|
|
var line = this.doc.getLine(this.line + n)
|
|
if (line != null && n > this.maxLookAhead) { this.maxLookAhead = n }
|
|
return line
|
|
};
|
|
|
|
Context.prototype.baseToken = function (n) {
|
|
var this$1 = this;
|
|
|
|
if (!this.baseTokens) { return null }
|
|
while (this.baseTokens[this.baseTokenPos] <= n)
|
|
{ this$1.baseTokenPos += 2 }
|
|
var type = this.baseTokens[this.baseTokenPos + 1]
|
|
return {type: type && type.replace(/( |^)overlay .*/, ""),
|
|
size: this.baseTokens[this.baseTokenPos] - n}
|
|
};
|
|
|
|
Context.prototype.nextLine = function () {
|
|
this.line++
|
|
if (this.maxLookAhead > 0) { this.maxLookAhead-- }
|
|
};
|
|
|
|
Context.fromSaved = function (doc, saved, line) {
|
|
if (saved instanceof SavedContext)
|
|
{ return new Context(doc, copyState(doc.mode, saved.state), line, saved.lookAhead) }
|
|
else
|
|
{ return new Context(doc, copyState(doc.mode, saved), line) }
|
|
};
|
|
|
|
Context.prototype.save = function (copy) {
|
|
var state = copy !== false ? copyState(this.doc.mode, this.state) : this.state
|
|
return this.maxLookAhead > 0 ? new SavedContext(state, this.maxLookAhead) : state
|
|
};
|
|
|
|
|
|
// Compute a style array (an array starting with a mode generation
|
|
// -- for invalidation -- followed by pairs of end positions and
|
|
// style strings), which is used to highlight the tokens on the
|
|
// line.
|
|
function highlightLine(cm, line, context, forceToEnd) {
|
|
// A styles array always starts with a number identifying the
|
|
// mode/overlays that it is based on (for easy invalidation).
|
|
var st = [cm.state.modeGen], lineClasses = {}
|
|
// Compute the base array of styles
|
|
runMode(cm, line.text, cm.doc.mode, context, function (end, style) { return st.push(end, style); },
|
|
lineClasses, forceToEnd)
|
|
var state = context.state
|
|
|
|
// Run overlays, adjust style array.
|
|
var loop = function ( o ) {
|
|
context.baseTokens = st
|
|
var overlay = cm.state.overlays[o], i = 1, at = 0
|
|
context.state = true
|
|
runMode(cm, line.text, overlay.mode, context, function (end, style) {
|
|
var start = i
|
|
// Ensure there's a token end at the current position, and that i points at it
|
|
while (at < end) {
|
|
var i_end = st[i]
|
|
if (i_end > end)
|
|
{ st.splice(i, 1, end, st[i+1], i_end) }
|
|
i += 2
|
|
at = Math.min(end, i_end)
|
|
}
|
|
if (!style) { return }
|
|
if (overlay.opaque) {
|
|
st.splice(start, i - start, end, "overlay " + style)
|
|
i = start + 2
|
|
} else {
|
|
for (; start < i; start += 2) {
|
|
var cur = st[start+1]
|
|
st[start+1] = (cur ? cur + " " : "") + "overlay " + style
|
|
}
|
|
}
|
|
}, lineClasses)
|
|
context.state = state
|
|
context.baseTokens = null
|
|
context.baseTokenPos = 1
|
|
};
|
|
|
|
for (var o = 0; o < cm.state.overlays.length; ++o) loop( o );
|
|
|
|
return {styles: st, classes: lineClasses.bgClass || lineClasses.textClass ? lineClasses : null}
|
|
}
|
|
|
|
function getLineStyles(cm, line, updateFrontier) {
|
|
if (!line.styles || line.styles[0] != cm.state.modeGen) {
|
|
var context = getContextBefore(cm, lineNo(line))
|
|
var resetState = line.text.length > cm.options.maxHighlightLength && copyState(cm.doc.mode, context.state)
|
|
var result = highlightLine(cm, line, context)
|
|
if (resetState) { context.state = resetState }
|
|
line.stateAfter = context.save(!resetState)
|
|
line.styles = result.styles
|
|
if (result.classes) { line.styleClasses = result.classes }
|
|
else if (line.styleClasses) { line.styleClasses = null }
|
|
if (updateFrontier === cm.doc.highlightFrontier)
|
|
{ cm.doc.modeFrontier = Math.max(cm.doc.modeFrontier, ++cm.doc.highlightFrontier) }
|
|
}
|
|
return line.styles
|
|
}
|
|
|
|
function getContextBefore(cm, n, precise) {
|
|
var doc = cm.doc, display = cm.display
|
|
if (!doc.mode.startState) { return new Context(doc, true, n) }
|
|
var start = findStartLine(cm, n, precise)
|
|
var saved = start > doc.first && getLine(doc, start - 1).stateAfter
|
|
var context = saved ? Context.fromSaved(doc, saved, start) : new Context(doc, startState(doc.mode), start)
|
|
|
|
doc.iter(start, n, function (line) {
|
|
processLine(cm, line.text, context)
|
|
var pos = context.line
|
|
line.stateAfter = pos == n - 1 || pos % 5 == 0 || pos >= display.viewFrom && pos < display.viewTo ? context.save() : null
|
|
context.nextLine()
|
|
})
|
|
if (precise) { doc.modeFrontier = context.line }
|
|
return context
|
|
}
|
|
|
|
// Lightweight form of highlight -- proceed over this line and
|
|
// update state, but don't save a style array. Used for lines that
|
|
// aren't currently visible.
|
|
function processLine(cm, text, context, startAt) {
|
|
var mode = cm.doc.mode
|
|
var stream = new StringStream(text, cm.options.tabSize, context)
|
|
stream.start = stream.pos = startAt || 0
|
|
if (text == "") { callBlankLine(mode, context.state) }
|
|
while (!stream.eol()) {
|
|
readToken(mode, stream, context.state)
|
|
stream.start = stream.pos
|
|
}
|
|
}
|
|
|
|
function callBlankLine(mode, state) {
|
|
if (mode.blankLine) { return mode.blankLine(state) }
|
|
if (!mode.innerMode) { return }
|
|
var inner = innerMode(mode, state)
|
|
if (inner.mode.blankLine) { return inner.mode.blankLine(inner.state) }
|
|
}
|
|
|
|
function readToken(mode, stream, state, inner) {
|
|
for (var i = 0; i < 10; i++) {
|
|
if (inner) { inner[0] = innerMode(mode, state).mode }
|
|
var style = mode.token(stream, state)
|
|
if (stream.pos > stream.start) { return style }
|
|
}
|
|
throw new Error("Mode " + mode.name + " failed to advance stream.")
|
|
}
|
|
|
|
var Token = function(stream, type, state) {
|
|
this.start = stream.start; this.end = stream.pos
|
|
this.string = stream.current()
|
|
this.type = type || null
|
|
this.state = state
|
|
};
|
|
|
|
// Utility for getTokenAt and getLineTokens
|
|
function takeToken(cm, pos, precise, asArray) {
|
|
var doc = cm.doc, mode = doc.mode, style
|
|
pos = clipPos(doc, pos)
|
|
var line = getLine(doc, pos.line), context = getContextBefore(cm, pos.line, precise)
|
|
var stream = new StringStream(line.text, cm.options.tabSize, context), tokens
|
|
if (asArray) { tokens = [] }
|
|
while ((asArray || stream.pos < pos.ch) && !stream.eol()) {
|
|
stream.start = stream.pos
|
|
style = readToken(mode, stream, context.state)
|
|
if (asArray) { tokens.push(new Token(stream, style, copyState(doc.mode, context.state))) }
|
|
}
|
|
return asArray ? tokens : new Token(stream, style, context.state)
|
|
}
|
|
|
|
function extractLineClasses(type, output) {
|
|
if (type) { for (;;) {
|
|
var lineClass = type.match(/(?:^|\s+)line-(background-)?(\S+)/)
|
|
if (!lineClass) { break }
|
|
type = type.slice(0, lineClass.index) + type.slice(lineClass.index + lineClass[0].length)
|
|
var prop = lineClass[1] ? "bgClass" : "textClass"
|
|
if (output[prop] == null)
|
|
{ output[prop] = lineClass[2] }
|
|
else if (!(new RegExp("(?:^|\s)" + lineClass[2] + "(?:$|\s)")).test(output[prop]))
|
|
{ output[prop] += " " + lineClass[2] }
|
|
} }
|
|
return type
|
|
}
|
|
|
|
// Run the given mode's parser over a line, calling f for each token.
|
|
function runMode(cm, text, mode, context, f, lineClasses, forceToEnd) {
|
|
var flattenSpans = mode.flattenSpans
|
|
if (flattenSpans == null) { flattenSpans = cm.options.flattenSpans }
|
|
var curStart = 0, curStyle = null
|
|
var stream = new StringStream(text, cm.options.tabSize, context), style
|
|
var inner = cm.options.addModeClass && [null]
|
|
if (text == "") { extractLineClasses(callBlankLine(mode, context.state), lineClasses) }
|
|
while (!stream.eol()) {
|
|
if (stream.pos > cm.options.maxHighlightLength) {
|
|
flattenSpans = false
|
|
if (forceToEnd) { processLine(cm, text, context, stream.pos) }
|
|
stream.pos = text.length
|
|
style = null
|
|
} else {
|
|
style = extractLineClasses(readToken(mode, stream, context.state, inner), lineClasses)
|
|
}
|
|
if (inner) {
|
|
var mName = inner[0].name
|
|
if (mName) { style = "m-" + (style ? mName + " " + style : mName) }
|
|
}
|
|
if (!flattenSpans || curStyle != style) {
|
|
while (curStart < stream.start) {
|
|
curStart = Math.min(stream.start, curStart + 5000)
|
|
f(curStart, curStyle)
|
|
}
|
|
curStyle = style
|
|
}
|
|
stream.start = stream.pos
|
|
}
|
|
while (curStart < stream.pos) {
|
|
// Webkit seems to refuse to render text nodes longer than 57444
|
|
// characters, and returns inaccurate measurements in nodes
|
|
// starting around 5000 chars.
|
|
var pos = Math.min(stream.pos, curStart + 5000)
|
|
f(pos, curStyle)
|
|
curStart = pos
|
|
}
|
|
}
|
|
|
|
// Finds the line to start with when starting a parse. Tries to
|
|
// find a line with a stateAfter, so that it can start with a
|
|
// valid state. If that fails, it returns the line with the
|
|
// smallest indentation, which tends to need the least context to
|
|
// parse correctly.
|
|
function findStartLine(cm, n, precise) {
|
|
var minindent, minline, doc = cm.doc
|
|
var lim = precise ? -1 : n - (cm.doc.mode.innerMode ? 1000 : 100)
|
|
for (var search = n; search > lim; --search) {
|
|
if (search <= doc.first) { return doc.first }
|
|
var line = getLine(doc, search - 1), after = line.stateAfter
|
|
if (after && (!precise || search + (after instanceof SavedContext ? after.lookAhead : 0) <= doc.modeFrontier))
|
|
{ return search }
|
|
var indented = countColumn(line.text, null, cm.options.tabSize)
|
|
if (minline == null || minindent > indented) {
|
|
minline = search - 1
|
|
minindent = indented
|
|
}
|
|
}
|
|
return minline
|
|
}
|
|
|
|
function retreatFrontier(doc, n) {
|
|
doc.modeFrontier = Math.min(doc.modeFrontier, n)
|
|
if (doc.highlightFrontier < n - 10) { return }
|
|
var start = doc.first
|
|
for (var line = n - 1; line > start; line--) {
|
|
var saved = getLine(doc, line).stateAfter
|
|
// change is on 3
|
|
// state on line 1 looked ahead 2 -- so saw 3
|
|
// test 1 + 2 < 3 should cover this
|
|
if (saved && (!(saved instanceof SavedContext) || line + saved.lookAhead < n)) {
|
|
start = line + 1
|
|
break
|
|
}
|
|
}
|
|
doc.highlightFrontier = Math.min(doc.highlightFrontier, start)
|
|
}
|
|
|
|
// LINE DATA STRUCTURE
|
|
|
|
// Line objects. These hold state related to a line, including
|
|
// highlighting info (the styles array).
|
|
var Line = function(text, markedSpans, estimateHeight) {
|
|
this.text = text
|
|
attachMarkedSpans(this, markedSpans)
|
|
this.height = estimateHeight ? estimateHeight(this) : 1
|
|
};
|
|
|
|
Line.prototype.lineNo = function () { return lineNo(this) };
|
|
eventMixin(Line)
|
|
|
|
// Change the content (text, markers) of a line. Automatically
|
|
// invalidates cached information and tries to re-estimate the
|
|
// line's height.
|
|
function updateLine(line, text, markedSpans, estimateHeight) {
|
|
line.text = text
|
|
if (line.stateAfter) { line.stateAfter = null }
|
|
if (line.styles) { line.styles = null }
|
|
if (line.order != null) { line.order = null }
|
|
detachMarkedSpans(line)
|
|
attachMarkedSpans(line, markedSpans)
|
|
var estHeight = estimateHeight ? estimateHeight(line) : 1
|
|
if (estHeight != line.height) { updateLineHeight(line, estHeight) }
|
|
}
|
|
|
|
// Detach a line from the document tree and its markers.
|
|
function cleanUpLine(line) {
|
|
line.parent = null
|
|
detachMarkedSpans(line)
|
|
}
|
|
|
|
// Convert a style as returned by a mode (either null, or a string
|
|
// containing one or more styles) to a CSS style. This is cached,
|
|
// and also looks for line-wide styles.
|
|
var styleToClassCache = {};
|
|
var styleToClassCacheWithMode = {};
|
|
function interpretTokenStyle(style, options) {
|
|
if (!style || /^\s*$/.test(style)) { return null }
|
|
var cache = options.addModeClass ? styleToClassCacheWithMode : styleToClassCache
|
|
return cache[style] ||
|
|
(cache[style] = style.replace(/\S+/g, "cm-$&"))
|
|
}
|
|
|
|
// Render the DOM representation of the text of a line. Also builds
|
|
// up a 'line map', which points at the DOM nodes that represent
|
|
// specific stretches of text, and is used by the measuring code.
|
|
// The returned object contains the DOM node, this map, and
|
|
// information about line-wide styles that were set by the mode.
|
|
function buildLineContent(cm, lineView) {
|
|
// The padding-right forces the element to have a 'border', which
|
|
// is needed on Webkit to be able to get line-level bounding
|
|
// rectangles for it (in measureChar).
|
|
var content = eltP("span", null, null, webkit ? "padding-right: .1px" : null)
|
|
var builder = {pre: eltP("pre", [content], "CodeMirror-line"), content: content,
|
|
col: 0, pos: 0, cm: cm,
|
|
trailingSpace: false,
|
|
splitSpaces: (ie || webkit) && cm.getOption("lineWrapping")}
|
|
lineView.measure = {}
|
|
|
|
// Iterate over the logical lines that make up this visual line.
|
|
for (var i = 0; i <= (lineView.rest ? lineView.rest.length : 0); i++) {
|
|
var line = i ? lineView.rest[i - 1] : lineView.line, order = (void 0)
|
|
builder.pos = 0
|
|
builder.addToken = buildToken
|
|
// Optionally wire in some hacks into the token-rendering
|
|
// algorithm, to deal with browser quirks.
|
|
if (hasBadBidiRects(cm.display.measure) && (order = getOrder(line, cm.doc.direction)))
|
|
{ builder.addToken = buildTokenBadBidi(builder.addToken, order) }
|
|
builder.map = []
|
|
var allowFrontierUpdate = lineView != cm.display.externalMeasured && lineNo(line)
|
|
insertLineContent(line, builder, getLineStyles(cm, line, allowFrontierUpdate))
|
|
if (line.styleClasses) {
|
|
if (line.styleClasses.bgClass)
|
|
{ builder.bgClass = joinClasses(line.styleClasses.bgClass, builder.bgClass || "") }
|
|
if (line.styleClasses.textClass)
|
|
{ builder.textClass = joinClasses(line.styleClasses.textClass, builder.textClass || "") }
|
|
}
|
|
|
|
// Ensure at least a single node is present, for measuring.
|
|
if (builder.map.length == 0)
|
|
{ builder.map.push(0, 0, builder.content.appendChild(zeroWidthElement(cm.display.measure))) }
|
|
|
|
// Store the map and a cache object for the current logical line
|
|
if (i == 0) {
|
|
lineView.measure.map = builder.map
|
|
lineView.measure.cache = {}
|
|
} else {
|
|
;(lineView.measure.maps || (lineView.measure.maps = [])).push(builder.map)
|
|
;(lineView.measure.caches || (lineView.measure.caches = [])).push({})
|
|
}
|
|
}
|
|
|
|
// See issue #2901
|
|
if (webkit) {
|
|
var last = builder.content.lastChild
|
|
if (/\bcm-tab\b/.test(last.className) || (last.querySelector && last.querySelector(".cm-tab")))
|
|
{ builder.content.className = "cm-tab-wrap-hack" }
|
|
}
|
|
|
|
signal(cm, "renderLine", cm, lineView.line, builder.pre)
|
|
if (builder.pre.className)
|
|
{ builder.textClass = joinClasses(builder.pre.className, builder.textClass || "") }
|
|
|
|
return builder
|
|
}
|
|
|
|
function defaultSpecialCharPlaceholder(ch) {
|
|
var token = elt("span", "\u2022", "cm-invalidchar")
|
|
token.title = "\\u" + ch.charCodeAt(0).toString(16)
|
|
token.setAttribute("aria-label", token.title)
|
|
return token
|
|
}
|
|
|
|
// Build up the DOM representation for a single token, and add it to
|
|
// the line map. Takes care to render special characters separately.
|
|
function buildToken(builder, text, style, startStyle, endStyle, title, css) {
|
|
if (!text) { return }
|
|
var displayText = builder.splitSpaces ? splitSpaces(text, builder.trailingSpace) : text
|
|
var special = builder.cm.state.specialChars, mustWrap = false
|
|
var content
|
|
if (!special.test(text)) {
|
|
builder.col += text.length
|
|
content = document.createTextNode(displayText)
|
|
builder.map.push(builder.pos, builder.pos + text.length, content)
|
|
if (ie && ie_version < 9) { mustWrap = true }
|
|
builder.pos += text.length
|
|
} else {
|
|
content = document.createDocumentFragment()
|
|
var pos = 0
|
|
while (true) {
|
|
special.lastIndex = pos
|
|
var m = special.exec(text)
|
|
var skipped = m ? m.index - pos : text.length - pos
|
|
if (skipped) {
|
|
var txt = document.createTextNode(displayText.slice(pos, pos + skipped))
|
|
if (ie && ie_version < 9) { content.appendChild(elt("span", [txt])) }
|
|
else { content.appendChild(txt) }
|
|
builder.map.push(builder.pos, builder.pos + skipped, txt)
|
|
builder.col += skipped
|
|
builder.pos += skipped
|
|
}
|
|
if (!m) { break }
|
|
pos += skipped + 1
|
|
var txt$1 = (void 0)
|
|
if (m[0] == "\t") {
|
|
var tabSize = builder.cm.options.tabSize, tabWidth = tabSize - builder.col % tabSize
|
|
txt$1 = content.appendChild(elt("span", spaceStr(tabWidth), "cm-tab"))
|
|
txt$1.setAttribute("role", "presentation")
|
|
txt$1.setAttribute("cm-text", "\t")
|
|
builder.col += tabWidth
|
|
} else if (m[0] == "\r" || m[0] == "\n") {
|
|
txt$1 = content.appendChild(elt("span", m[0] == "\r" ? "\u240d" : "\u2424", "cm-invalidchar"))
|
|
txt$1.setAttribute("cm-text", m[0])
|
|
builder.col += 1
|
|
} else {
|
|
txt$1 = builder.cm.options.specialCharPlaceholder(m[0])
|
|
txt$1.setAttribute("cm-text", m[0])
|
|
if (ie && ie_version < 9) { content.appendChild(elt("span", [txt$1])) }
|
|
else { content.appendChild(txt$1) }
|
|
builder.col += 1
|
|
}
|
|
builder.map.push(builder.pos, builder.pos + 1, txt$1)
|
|
builder.pos++
|
|
}
|
|
}
|
|
builder.trailingSpace = displayText.charCodeAt(text.length - 1) == 32
|
|
if (style || startStyle || endStyle || mustWrap || css) {
|
|
var fullStyle = style || ""
|
|
if (startStyle) { fullStyle += startStyle }
|
|
if (endStyle) { fullStyle += endStyle }
|
|
var token = elt("span", [content], fullStyle, css)
|
|
if (title) { token.title = title }
|
|
return builder.content.appendChild(token)
|
|
}
|
|
builder.content.appendChild(content)
|
|
}
|
|
|
|
function splitSpaces(text, trailingBefore) {
|
|
if (text.length > 1 && !/ /.test(text)) { return text }
|
|
var spaceBefore = trailingBefore, result = ""
|
|
for (var i = 0; i < text.length; i++) {
|
|
var ch = text.charAt(i)
|
|
if (ch == " " && spaceBefore && (i == text.length - 1 || text.charCodeAt(i + 1) == 32))
|
|
{ ch = "\u00a0" }
|
|
result += ch
|
|
spaceBefore = ch == " "
|
|
}
|
|
return result
|
|
}
|
|
|
|
// Work around nonsense dimensions being reported for stretches of
|
|
// right-to-left text.
|
|
function buildTokenBadBidi(inner, order) {
|
|
return function (builder, text, style, startStyle, endStyle, title, css) {
|
|
style = style ? style + " cm-force-border" : "cm-force-border"
|
|
var start = builder.pos, end = start + text.length
|
|
for (;;) {
|
|
// Find the part that overlaps with the start of this text
|
|
var part = (void 0)
|
|
for (var i = 0; i < order.length; i++) {
|
|
part = order[i]
|
|
if (part.to > start && part.from <= start) { break }
|
|
}
|
|
if (part.to >= end) { return inner(builder, text, style, startStyle, endStyle, title, css) }
|
|
inner(builder, text.slice(0, part.to - start), style, startStyle, null, title, css)
|
|
startStyle = null
|
|
text = text.slice(part.to - start)
|
|
start = part.to
|
|
}
|
|
}
|
|
}
|
|
|
|
function buildCollapsedSpan(builder, size, marker, ignoreWidget) {
|
|
var widget = !ignoreWidget && marker.widgetNode
|
|
if (widget) { builder.map.push(builder.pos, builder.pos + size, widget) }
|
|
if (!ignoreWidget && builder.cm.display.input.needsContentAttribute) {
|
|
if (!widget)
|
|
{ widget = builder.content.appendChild(document.createElement("span")) }
|
|
widget.setAttribute("cm-marker", marker.id)
|
|
}
|
|
if (widget) {
|
|
builder.cm.display.input.setUneditable(widget)
|
|
builder.content.appendChild(widget)
|
|
}
|
|
builder.pos += size
|
|
builder.trailingSpace = false
|
|
}
|
|
|
|
// Outputs a number of spans to make up a line, taking highlighting
|
|
// and marked text into account.
|
|
function insertLineContent(line, builder, styles) {
|
|
var spans = line.markedSpans, allText = line.text, at = 0
|
|
if (!spans) {
|
|
for (var i$1 = 1; i$1 < styles.length; i$1+=2)
|
|
{ builder.addToken(builder, allText.slice(at, at = styles[i$1]), interpretTokenStyle(styles[i$1+1], builder.cm.options)) }
|
|
return
|
|
}
|
|
|
|
var len = allText.length, pos = 0, i = 1, text = "", style, css
|
|
var nextChange = 0, spanStyle, spanEndStyle, spanStartStyle, title, collapsed
|
|
for (;;) {
|
|
if (nextChange == pos) { // Update current marker set
|
|
spanStyle = spanEndStyle = spanStartStyle = title = css = ""
|
|
collapsed = null; nextChange = Infinity
|
|
var foundBookmarks = [], endStyles = (void 0)
|
|
for (var j = 0; j < spans.length; ++j) {
|
|
var sp = spans[j], m = sp.marker
|
|
if (m.type == "bookmark" && sp.from == pos && m.widgetNode) {
|
|
foundBookmarks.push(m)
|
|
} else if (sp.from <= pos && (sp.to == null || sp.to > pos || m.collapsed && sp.to == pos && sp.from == pos)) {
|
|
if (sp.to != null && sp.to != pos && nextChange > sp.to) {
|
|
nextChange = sp.to
|
|
spanEndStyle = ""
|
|
}
|
|
if (m.className) { spanStyle += " " + m.className }
|
|
if (m.css) { css = (css ? css + ";" : "") + m.css }
|
|
if (m.startStyle && sp.from == pos) { spanStartStyle += " " + m.startStyle }
|
|
if (m.endStyle && sp.to == nextChange) { (endStyles || (endStyles = [])).push(m.endStyle, sp.to) }
|
|
if (m.title && !title) { title = m.title }
|
|
if (m.collapsed && (!collapsed || compareCollapsedMarkers(collapsed.marker, m) < 0))
|
|
{ collapsed = sp }
|
|
} else if (sp.from > pos && nextChange > sp.from) {
|
|
nextChange = sp.from
|
|
}
|
|
}
|
|
if (endStyles) { for (var j$1 = 0; j$1 < endStyles.length; j$1 += 2)
|
|
{ if (endStyles[j$1 + 1] == nextChange) { spanEndStyle += " " + endStyles[j$1] } } }
|
|
|
|
if (!collapsed || collapsed.from == pos) { for (var j$2 = 0; j$2 < foundBookmarks.length; ++j$2)
|
|
{ buildCollapsedSpan(builder, 0, foundBookmarks[j$2]) } }
|
|
if (collapsed && (collapsed.from || 0) == pos) {
|
|
buildCollapsedSpan(builder, (collapsed.to == null ? len + 1 : collapsed.to) - pos,
|
|
collapsed.marker, collapsed.from == null)
|
|
if (collapsed.to == null) { return }
|
|
if (collapsed.to == pos) { collapsed = false }
|
|
}
|
|
}
|
|
if (pos >= len) { break }
|
|
|
|
var upto = Math.min(len, nextChange)
|
|
while (true) {
|
|
if (text) {
|
|
var end = pos + text.length
|
|
if (!collapsed) {
|
|
var tokenText = end > upto ? text.slice(0, upto - pos) : text
|
|
builder.addToken(builder, tokenText, style ? style + spanStyle : spanStyle,
|
|
spanStartStyle, pos + tokenText.length == nextChange ? spanEndStyle : "", title, css)
|
|
}
|
|
if (end >= upto) {text = text.slice(upto - pos); pos = upto; break}
|
|
pos = end
|
|
spanStartStyle = ""
|
|
}
|
|
text = allText.slice(at, at = styles[i++])
|
|
style = interpretTokenStyle(styles[i++], builder.cm.options)
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// These objects are used to represent the visible (currently drawn)
|
|
// part of the document. A LineView may correspond to multiple
|
|
// logical lines, if those are connected by collapsed ranges.
|
|
function LineView(doc, line, lineN) {
|
|
// The starting line
|
|
this.line = line
|
|
// Continuing lines, if any
|
|
this.rest = visualLineContinued(line)
|
|
// Number of logical lines in this visual line
|
|
this.size = this.rest ? lineNo(lst(this.rest)) - lineN + 1 : 1
|
|
this.node = this.text = null
|
|
this.hidden = lineIsHidden(doc, line)
|
|
}
|
|
|
|
// Create a range of LineView objects for the given lines.
|
|
function buildViewArray(cm, from, to) {
|
|
var array = [], nextPos
|
|
for (var pos = from; pos < to; pos = nextPos) {
|
|
var view = new LineView(cm.doc, getLine(cm.doc, pos), pos)
|
|
nextPos = pos + view.size
|
|
array.push(view)
|
|
}
|
|
return array
|
|
}
|
|
|
|
var operationGroup = null
|
|
|
|
function pushOperation(op) {
|
|
if (operationGroup) {
|
|
operationGroup.ops.push(op)
|
|
} else {
|
|
op.ownsGroup = operationGroup = {
|
|
ops: [op],
|
|
delayedCallbacks: []
|
|
}
|
|
}
|
|
}
|
|
|
|
function fireCallbacksForOps(group) {
|
|
// Calls delayed callbacks and cursorActivity handlers until no
|
|
// new ones appear
|
|
var callbacks = group.delayedCallbacks, i = 0
|
|
do {
|
|
for (; i < callbacks.length; i++)
|
|
{ callbacks[i].call(null) }
|
|
for (var j = 0; j < group.ops.length; j++) {
|
|
var op = group.ops[j]
|
|
if (op.cursorActivityHandlers)
|
|
{ while (op.cursorActivityCalled < op.cursorActivityHandlers.length)
|
|
{ op.cursorActivityHandlers[op.cursorActivityCalled++].call(null, op.cm) } }
|
|
}
|
|
} while (i < callbacks.length)
|
|
}
|
|
|
|
function finishOperation(op, endCb) {
|
|
var group = op.ownsGroup
|
|
if (!group) { return }
|
|
|
|
try { fireCallbacksForOps(group) }
|
|
finally {
|
|
operationGroup = null
|
|
endCb(group)
|
|
}
|
|
}
|
|
|
|
var orphanDelayedCallbacks = null
|
|
|
|
// Often, we want to signal events at a point where we are in the
|
|
// middle of some work, but don't want the handler to start calling
|
|
// other methods on the editor, which might be in an inconsistent
|
|
// state or simply not expect any other events to happen.
|
|
// signalLater looks whether there are any handlers, and schedules
|
|
// them to be executed when the last operation ends, or, if no
|
|
// operation is active, when a timeout fires.
|
|
function signalLater(emitter, type /*, values...*/) {
|
|
var arr = getHandlers(emitter, type)
|
|
if (!arr.length) { return }
|
|
var args = Array.prototype.slice.call(arguments, 2), list
|
|
if (operationGroup) {
|
|
list = operationGroup.delayedCallbacks
|
|
} else if (orphanDelayedCallbacks) {
|
|
list = orphanDelayedCallbacks
|
|
} else {
|
|
list = orphanDelayedCallbacks = []
|
|
setTimeout(fireOrphanDelayed, 0)
|
|
}
|
|
var loop = function ( i ) {
|
|
list.push(function () { return arr[i].apply(null, args); })
|
|
};
|
|
|
|
for (var i = 0; i < arr.length; ++i)
|
|
loop( i );
|
|
}
|
|
|
|
function fireOrphanDelayed() {
|
|
var delayed = orphanDelayedCallbacks
|
|
orphanDelayedCallbacks = null
|
|
for (var i = 0; i < delayed.length; ++i) { delayed[i]() }
|
|
}
|
|
|
|
// When an aspect of a line changes, a string is added to
|
|
// lineView.changes. This updates the relevant part of the line's
|
|
// DOM structure.
|
|
function updateLineForChanges(cm, lineView, lineN, dims) {
|
|
for (var j = 0; j < lineView.changes.length; j++) {
|
|
var type = lineView.changes[j]
|
|
if (type == "text") { updateLineText(cm, lineView) }
|
|
else if (type == "gutter") { updateLineGutter(cm, lineView, lineN, dims) }
|
|
else if (type == "class") { updateLineClasses(cm, lineView) }
|
|
else if (type == "widget") { updateLineWidgets(cm, lineView, dims) }
|
|
}
|
|
lineView.changes = null
|
|
}
|
|
|
|
// Lines with gutter elements, widgets or a background class need to
|
|
// be wrapped, and have the extra elements added to the wrapper div
|
|
function ensureLineWrapped(lineView) {
|
|
if (lineView.node == lineView.text) {
|
|
lineView.node = elt("div", null, null, "position: relative")
|
|
if (lineView.text.parentNode)
|
|
{ lineView.text.parentNode.replaceChild(lineView.node, lineView.text) }
|
|
lineView.node.appendChild(lineView.text)
|
|
if (ie && ie_version < 8) { lineView.node.style.zIndex = 2 }
|
|
}
|
|
return lineView.node
|
|
}
|
|
|
|
function updateLineBackground(cm, lineView) {
|
|
var cls = lineView.bgClass ? lineView.bgClass + " " + (lineView.line.bgClass || "") : lineView.line.bgClass
|
|
if (cls) { cls += " CodeMirror-linebackground" }
|
|
if (lineView.background) {
|
|
if (cls) { lineView.background.className = cls }
|
|
else { lineView.background.parentNode.removeChild(lineView.background); lineView.background = null }
|
|
} else if (cls) {
|
|
var wrap = ensureLineWrapped(lineView)
|
|
lineView.background = wrap.insertBefore(elt("div", null, cls), wrap.firstChild)
|
|
cm.display.input.setUneditable(lineView.background)
|
|
}
|
|
}
|
|
|
|
// Wrapper around buildLineContent which will reuse the structure
|
|
// in display.externalMeasured when possible.
|
|
function getLineContent(cm, lineView) {
|
|
var ext = cm.display.externalMeasured
|
|
if (ext && ext.line == lineView.line) {
|
|
cm.display.externalMeasured = null
|
|
lineView.measure = ext.measure
|
|
return ext.built
|
|
}
|
|
return buildLineContent(cm, lineView)
|
|
}
|
|
|
|
// Redraw the line's text. Interacts with the background and text
|
|
// classes because the mode may output tokens that influence these
|
|
// classes.
|
|
function updateLineText(cm, lineView) {
|
|
var cls = lineView.text.className
|
|
var built = getLineContent(cm, lineView)
|
|
if (lineView.text == lineView.node) { lineView.node = built.pre }
|
|
lineView.text.parentNode.replaceChild(built.pre, lineView.text)
|
|
lineView.text = built.pre
|
|
if (built.bgClass != lineView.bgClass || built.textClass != lineView.textClass) {
|
|
lineView.bgClass = built.bgClass
|
|
lineView.textClass = built.textClass
|
|
updateLineClasses(cm, lineView)
|
|
} else if (cls) {
|
|
lineView.text.className = cls
|
|
}
|
|
}
|
|
|
|
function updateLineClasses(cm, lineView) {
|
|
updateLineBackground(cm, lineView)
|
|
if (lineView.line.wrapClass)
|
|
{ ensureLineWrapped(lineView).className = lineView.line.wrapClass }
|
|
else if (lineView.node != lineView.text)
|
|
{ lineView.node.className = "" }
|
|
var textClass = lineView.textClass ? lineView.textClass + " " + (lineView.line.textClass || "") : lineView.line.textClass
|
|
lineView.text.className = textClass || ""
|
|
}
|
|
|
|
function updateLineGutter(cm, lineView, lineN, dims) {
|
|
if (lineView.gutter) {
|
|
lineView.node.removeChild(lineView.gutter)
|
|
lineView.gutter = null
|
|
}
|
|
if (lineView.gutterBackground) {
|
|
lineView.node.removeChild(lineView.gutterBackground)
|
|
lineView.gutterBackground = null
|
|
}
|
|
if (lineView.line.gutterClass) {
|
|
var wrap = ensureLineWrapped(lineView)
|
|
lineView.gutterBackground = elt("div", null, "CodeMirror-gutter-background " + lineView.line.gutterClass,
|
|
("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px; width: " + (dims.gutterTotalWidth) + "px"))
|
|
cm.display.input.setUneditable(lineView.gutterBackground)
|
|
wrap.insertBefore(lineView.gutterBackground, lineView.text)
|
|
}
|
|
var markers = lineView.line.gutterMarkers
|
|
if (cm.options.lineNumbers || markers) {
|
|
var wrap$1 = ensureLineWrapped(lineView)
|
|
var gutterWrap = lineView.gutter = elt("div", null, "CodeMirror-gutter-wrapper", ("left: " + (cm.options.fixedGutter ? dims.fixedPos : -dims.gutterTotalWidth) + "px"))
|
|
cm.display.input.setUneditable(gutterWrap)
|
|
wrap$1.insertBefore(gutterWrap, lineView.text)
|
|
if (lineView.line.gutterClass)
|
|
{ gutterWrap.className += " " + lineView.line.gutterClass }
|
|
if (cm.options.lineNumbers && (!markers || !markers["CodeMirror-linenumbers"]))
|
|
{ lineView.lineNumber = gutterWrap.appendChild(
|
|
elt("div", lineNumberFor(cm.options, lineN),
|
|
"CodeMirror-linenumber CodeMirror-gutter-elt",
|
|
("left: " + (dims.gutterLeft["CodeMirror-linenumbers"]) + "px; width: " + (cm.display.lineNumInnerWidth) + "px"))) }
|
|
if (markers) { for (var k = 0; k < cm.options.gutters.length; ++k) {
|
|
var id = cm.options.gutters[k], found = markers.hasOwnProperty(id) && markers[id]
|
|
if (found)
|
|
{ gutterWrap.appendChild(elt("div", [found], "CodeMirror-gutter-elt",
|
|
("left: " + (dims.gutterLeft[id]) + "px; width: " + (dims.gutterWidth[id]) + "px"))) }
|
|
} }
|
|
}
|
|
}
|
|
|
|
function updateLineWidgets(cm, lineView, dims) {
|
|
if (lineView.alignable) { lineView.alignable = null }
|
|
for (var node = lineView.node.firstChild, next = (void 0); node; node = next) {
|
|
next = node.nextSibling
|
|
if (node.className == "CodeMirror-linewidget")
|
|
{ lineView.node.removeChild(node) }
|
|
}
|
|
insertLineWidgets(cm, lineView, dims)
|
|
}
|
|
|
|
// Build a line's DOM representation from scratch
|
|
function buildLineElement(cm, lineView, lineN, dims) {
|
|
var built = getLineContent(cm, lineView)
|
|
lineView.text = lineView.node = built.pre
|
|
if (built.bgClass) { lineView.bgClass = built.bgClass }
|
|
if (built.textClass) { lineView.textClass = built.textClass }
|
|
|
|
updateLineClasses(cm, lineView)
|
|
updateLineGutter(cm, lineView, lineN, dims)
|
|
insertLineWidgets(cm, lineView, dims)
|
|
return lineView.node
|
|
}
|
|
|
|
// A lineView may contain multiple logical lines (when merged by
|
|
// collapsed spans). The widgets for all of them need to be drawn.
|
|
function insertLineWidgets(cm, lineView, dims) {
|
|
insertLineWidgetsFor(cm, lineView.line, lineView, dims, true)
|
|
if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++)
|
|
{ insertLineWidgetsFor(cm, lineView.rest[i], lineView, dims, false) } }
|
|
}
|
|
|
|
function insertLineWidgetsFor(cm, line, lineView, dims, allowAbove) {
|
|
if (!line.widgets) { return }
|
|
var wrap = ensureLineWrapped(lineView)
|
|
for (var i = 0, ws = line.widgets; i < ws.length; ++i) {
|
|
var widget = ws[i], node = elt("div", [widget.node], "CodeMirror-linewidget")
|
|
if (!widget.handleMouseEvents) { node.setAttribute("cm-ignore-events", "true") }
|
|
positionLineWidget(widget, node, lineView, dims)
|
|
cm.display.input.setUneditable(node)
|
|
if (allowAbove && widget.above)
|
|
{ wrap.insertBefore(node, lineView.gutter || lineView.text) }
|
|
else
|
|
{ wrap.appendChild(node) }
|
|
signalLater(widget, "redraw")
|
|
}
|
|
}
|
|
|
|
function positionLineWidget(widget, node, lineView, dims) {
|
|
if (widget.noHScroll) {
|
|
;(lineView.alignable || (lineView.alignable = [])).push(node)
|
|
var width = dims.wrapperWidth
|
|
node.style.left = dims.fixedPos + "px"
|
|
if (!widget.coverGutter) {
|
|
width -= dims.gutterTotalWidth
|
|
node.style.paddingLeft = dims.gutterTotalWidth + "px"
|
|
}
|
|
node.style.width = width + "px"
|
|
}
|
|
if (widget.coverGutter) {
|
|
node.style.zIndex = 5
|
|
node.style.position = "relative"
|
|
if (!widget.noHScroll) { node.style.marginLeft = -dims.gutterTotalWidth + "px" }
|
|
}
|
|
}
|
|
|
|
function widgetHeight(widget) {
|
|
if (widget.height != null) { return widget.height }
|
|
var cm = widget.doc.cm
|
|
if (!cm) { return 0 }
|
|
if (!contains(document.body, widget.node)) {
|
|
var parentStyle = "position: relative;"
|
|
if (widget.coverGutter)
|
|
{ parentStyle += "margin-left: -" + cm.display.gutters.offsetWidth + "px;" }
|
|
if (widget.noHScroll)
|
|
{ parentStyle += "width: " + cm.display.wrapper.clientWidth + "px;" }
|
|
removeChildrenAndAdd(cm.display.measure, elt("div", [widget.node], null, parentStyle))
|
|
}
|
|
return widget.height = widget.node.parentNode.offsetHeight
|
|
}
|
|
|
|
// Return true when the given mouse event happened in a widget
|
|
function eventInWidget(display, e) {
|
|
for (var n = e_target(e); n != display.wrapper; n = n.parentNode) {
|
|
if (!n || (n.nodeType == 1 && n.getAttribute("cm-ignore-events") == "true") ||
|
|
(n.parentNode == display.sizer && n != display.mover))
|
|
{ return true }
|
|
}
|
|
}
|
|
|
|
// POSITION MEASUREMENT
|
|
|
|
function paddingTop(display) {return display.lineSpace.offsetTop}
|
|
function paddingVert(display) {return display.mover.offsetHeight - display.lineSpace.offsetHeight}
|
|
function paddingH(display) {
|
|
if (display.cachedPaddingH) { return display.cachedPaddingH }
|
|
var e = removeChildrenAndAdd(display.measure, elt("pre", "x"))
|
|
var style = window.getComputedStyle ? window.getComputedStyle(e) : e.currentStyle
|
|
var data = {left: parseInt(style.paddingLeft), right: parseInt(style.paddingRight)}
|
|
if (!isNaN(data.left) && !isNaN(data.right)) { display.cachedPaddingH = data }
|
|
return data
|
|
}
|
|
|
|
function scrollGap(cm) { return scrollerGap - cm.display.nativeBarWidth }
|
|
function displayWidth(cm) {
|
|
return cm.display.scroller.clientWidth - scrollGap(cm) - cm.display.barWidth
|
|
}
|
|
function displayHeight(cm) {
|
|
return cm.display.scroller.clientHeight - scrollGap(cm) - cm.display.barHeight
|
|
}
|
|
|
|
// Ensure the lineView.wrapping.heights array is populated. This is
|
|
// an array of bottom offsets for the lines that make up a drawn
|
|
// line. When lineWrapping is on, there might be more than one
|
|
// height.
|
|
function ensureLineHeights(cm, lineView, rect) {
|
|
var wrapping = cm.options.lineWrapping
|
|
var curWidth = wrapping && displayWidth(cm)
|
|
if (!lineView.measure.heights || wrapping && lineView.measure.width != curWidth) {
|
|
var heights = lineView.measure.heights = []
|
|
if (wrapping) {
|
|
lineView.measure.width = curWidth
|
|
var rects = lineView.text.firstChild.getClientRects()
|
|
for (var i = 0; i < rects.length - 1; i++) {
|
|
var cur = rects[i], next = rects[i + 1]
|
|
if (Math.abs(cur.bottom - next.bottom) > 2)
|
|
{ heights.push((cur.bottom + next.top) / 2 - rect.top) }
|
|
}
|
|
}
|
|
heights.push(rect.bottom - rect.top)
|
|
}
|
|
}
|
|
|
|
// Find a line map (mapping character offsets to text nodes) and a
|
|
// measurement cache for the given line number. (A line view might
|
|
// contain multiple lines when collapsed ranges are present.)
|
|
function mapFromLineView(lineView, line, lineN) {
|
|
if (lineView.line == line)
|
|
{ return {map: lineView.measure.map, cache: lineView.measure.cache} }
|
|
for (var i = 0; i < lineView.rest.length; i++)
|
|
{ if (lineView.rest[i] == line)
|
|
{ return {map: lineView.measure.maps[i], cache: lineView.measure.caches[i]} } }
|
|
for (var i$1 = 0; i$1 < lineView.rest.length; i$1++)
|
|
{ if (lineNo(lineView.rest[i$1]) > lineN)
|
|
{ return {map: lineView.measure.maps[i$1], cache: lineView.measure.caches[i$1], before: true} } }
|
|
}
|
|
|
|
// Render a line into the hidden node display.externalMeasured. Used
|
|
// when measurement is needed for a line that's not in the viewport.
|
|
function updateExternalMeasurement(cm, line) {
|
|
line = visualLine(line)
|
|
var lineN = lineNo(line)
|
|
var view = cm.display.externalMeasured = new LineView(cm.doc, line, lineN)
|
|
view.lineN = lineN
|
|
var built = view.built = buildLineContent(cm, view)
|
|
view.text = built.pre
|
|
removeChildrenAndAdd(cm.display.lineMeasure, built.pre)
|
|
return view
|
|
}
|
|
|
|
// Get a {top, bottom, left, right} box (in line-local coordinates)
|
|
// for a given character.
|
|
function measureChar(cm, line, ch, bias) {
|
|
return measureCharPrepared(cm, prepareMeasureForLine(cm, line), ch, bias)
|
|
}
|
|
|
|
// Find a line view that corresponds to the given line number.
|
|
function findViewForLine(cm, lineN) {
|
|
if (lineN >= cm.display.viewFrom && lineN < cm.display.viewTo)
|
|
{ return cm.display.view[findViewIndex(cm, lineN)] }
|
|
var ext = cm.display.externalMeasured
|
|
if (ext && lineN >= ext.lineN && lineN < ext.lineN + ext.size)
|
|
{ return ext }
|
|
}
|
|
|
|
// Measurement can be split in two steps, the set-up work that
|
|
// applies to the whole line, and the measurement of the actual
|
|
// character. Functions like coordsChar, that need to do a lot of
|
|
// measurements in a row, can thus ensure that the set-up work is
|
|
// only done once.
|
|
function prepareMeasureForLine(cm, line) {
|
|
var lineN = lineNo(line)
|
|
var view = findViewForLine(cm, lineN)
|
|
if (view && !view.text) {
|
|
view = null
|
|
} else if (view && view.changes) {
|
|
updateLineForChanges(cm, view, lineN, getDimensions(cm))
|
|
cm.curOp.forceUpdate = true
|
|
}
|
|
if (!view)
|
|
{ view = updateExternalMeasurement(cm, line) }
|
|
|
|
var info = mapFromLineView(view, line, lineN)
|
|
return {
|
|
line: line, view: view, rect: null,
|
|
map: info.map, cache: info.cache, before: info.before,
|
|
hasHeights: false
|
|
}
|
|
}
|
|
|
|
// Given a prepared measurement object, measures the position of an
|
|
// actual character (or fetches it from the cache).
|
|
function measureCharPrepared(cm, prepared, ch, bias, varHeight) {
|
|
if (prepared.before) { ch = -1 }
|
|
var key = ch + (bias || ""), found
|
|
if (prepared.cache.hasOwnProperty(key)) {
|
|
found = prepared.cache[key]
|
|
} else {
|
|
if (!prepared.rect)
|
|
{ prepared.rect = prepared.view.text.getBoundingClientRect() }
|
|
if (!prepared.hasHeights) {
|
|
ensureLineHeights(cm, prepared.view, prepared.rect)
|
|
prepared.hasHeights = true
|
|
}
|
|
found = measureCharInner(cm, prepared, ch, bias)
|
|
if (!found.bogus) { prepared.cache[key] = found }
|
|
}
|
|
return {left: found.left, right: found.right,
|
|
top: varHeight ? found.rtop : found.top,
|
|
bottom: varHeight ? found.rbottom : found.bottom}
|
|
}
|
|
|
|
var nullRect = {left: 0, right: 0, top: 0, bottom: 0}
|
|
|
|
function nodeAndOffsetInLineMap(map, ch, bias) {
|
|
var node, start, end, collapse, mStart, mEnd
|
|
// First, search the line map for the text node corresponding to,
|
|
// or closest to, the target character.
|
|
for (var i = 0; i < map.length; i += 3) {
|
|
mStart = map[i]
|
|
mEnd = map[i + 1]
|
|
if (ch < mStart) {
|
|
start = 0; end = 1
|
|
collapse = "left"
|
|
} else if (ch < mEnd) {
|
|
start = ch - mStart
|
|
end = start + 1
|
|
} else if (i == map.length - 3 || ch == mEnd && map[i + 3] > ch) {
|
|
end = mEnd - mStart
|
|
start = end - 1
|
|
if (ch >= mEnd) { collapse = "right" }
|
|
}
|
|
if (start != null) {
|
|
node = map[i + 2]
|
|
if (mStart == mEnd && bias == (node.insertLeft ? "left" : "right"))
|
|
{ collapse = bias }
|
|
if (bias == "left" && start == 0)
|
|
{ while (i && map[i - 2] == map[i - 3] && map[i - 1].insertLeft) {
|
|
node = map[(i -= 3) + 2]
|
|
collapse = "left"
|
|
} }
|
|
if (bias == "right" && start == mEnd - mStart)
|
|
{ while (i < map.length - 3 && map[i + 3] == map[i + 4] && !map[i + 5].insertLeft) {
|
|
node = map[(i += 3) + 2]
|
|
collapse = "right"
|
|
} }
|
|
break
|
|
}
|
|
}
|
|
return {node: node, start: start, end: end, collapse: collapse, coverStart: mStart, coverEnd: mEnd}
|
|
}
|
|
|
|
function getUsefulRect(rects, bias) {
|
|
var rect = nullRect
|
|
if (bias == "left") { for (var i = 0; i < rects.length; i++) {
|
|
if ((rect = rects[i]).left != rect.right) { break }
|
|
} } else { for (var i$1 = rects.length - 1; i$1 >= 0; i$1--) {
|
|
if ((rect = rects[i$1]).left != rect.right) { break }
|
|
} }
|
|
return rect
|
|
}
|
|
|
|
function measureCharInner(cm, prepared, ch, bias) {
|
|
var place = nodeAndOffsetInLineMap(prepared.map, ch, bias)
|
|
var node = place.node, start = place.start, end = place.end, collapse = place.collapse
|
|
|
|
var rect
|
|
if (node.nodeType == 3) { // If it is a text node, use a range to retrieve the coordinates.
|
|
for (var i$1 = 0; i$1 < 4; i$1++) { // Retry a maximum of 4 times when nonsense rectangles are returned
|
|
while (start && isExtendingChar(prepared.line.text.charAt(place.coverStart + start))) { --start }
|
|
while (place.coverStart + end < place.coverEnd && isExtendingChar(prepared.line.text.charAt(place.coverStart + end))) { ++end }
|
|
if (ie && ie_version < 9 && start == 0 && end == place.coverEnd - place.coverStart)
|
|
{ rect = node.parentNode.getBoundingClientRect() }
|
|
else
|
|
{ rect = getUsefulRect(range(node, start, end).getClientRects(), bias) }
|
|
if (rect.left || rect.right || start == 0) { break }
|
|
end = start
|
|
start = start - 1
|
|
collapse = "right"
|
|
}
|
|
if (ie && ie_version < 11) { rect = maybeUpdateRectForZooming(cm.display.measure, rect) }
|
|
} else { // If it is a widget, simply get the box for the whole widget.
|
|
if (start > 0) { collapse = bias = "right" }
|
|
var rects
|
|
if (cm.options.lineWrapping && (rects = node.getClientRects()).length > 1)
|
|
{ rect = rects[bias == "right" ? rects.length - 1 : 0] }
|
|
else
|
|
{ rect = node.getBoundingClientRect() }
|
|
}
|
|
if (ie && ie_version < 9 && !start && (!rect || !rect.left && !rect.right)) {
|
|
var rSpan = node.parentNode.getClientRects()[0]
|
|
if (rSpan)
|
|
{ rect = {left: rSpan.left, right: rSpan.left + charWidth(cm.display), top: rSpan.top, bottom: rSpan.bottom} }
|
|
else
|
|
{ rect = nullRect }
|
|
}
|
|
|
|
var rtop = rect.top - prepared.rect.top, rbot = rect.bottom - prepared.rect.top
|
|
var mid = (rtop + rbot) / 2
|
|
var heights = prepared.view.measure.heights
|
|
var i = 0
|
|
for (; i < heights.length - 1; i++)
|
|
{ if (mid < heights[i]) { break } }
|
|
var top = i ? heights[i - 1] : 0, bot = heights[i]
|
|
var result = {left: (collapse == "right" ? rect.right : rect.left) - prepared.rect.left,
|
|
right: (collapse == "left" ? rect.left : rect.right) - prepared.rect.left,
|
|
top: top, bottom: bot}
|
|
if (!rect.left && !rect.right) { result.bogus = true }
|
|
if (!cm.options.singleCursorHeightPerLine) { result.rtop = rtop; result.rbottom = rbot }
|
|
|
|
return result
|
|
}
|
|
|
|
// Work around problem with bounding client rects on ranges being
|
|
// returned incorrectly when zoomed on IE10 and below.
|
|
function maybeUpdateRectForZooming(measure, rect) {
|
|
if (!window.screen || screen.logicalXDPI == null ||
|
|
screen.logicalXDPI == screen.deviceXDPI || !hasBadZoomedRects(measure))
|
|
{ return rect }
|
|
var scaleX = screen.logicalXDPI / screen.deviceXDPI
|
|
var scaleY = screen.logicalYDPI / screen.deviceYDPI
|
|
return {left: rect.left * scaleX, right: rect.right * scaleX,
|
|
top: rect.top * scaleY, bottom: rect.bottom * scaleY}
|
|
}
|
|
|
|
function clearLineMeasurementCacheFor(lineView) {
|
|
if (lineView.measure) {
|
|
lineView.measure.cache = {}
|
|
lineView.measure.heights = null
|
|
if (lineView.rest) { for (var i = 0; i < lineView.rest.length; i++)
|
|
{ lineView.measure.caches[i] = {} } }
|
|
}
|
|
}
|
|
|
|
function clearLineMeasurementCache(cm) {
|
|
cm.display.externalMeasure = null
|
|
removeChildren(cm.display.lineMeasure)
|
|
for (var i = 0; i < cm.display.view.length; i++)
|
|
{ clearLineMeasurementCacheFor(cm.display.view[i]) }
|
|
}
|
|
|
|
function clearCaches(cm) {
|
|
clearLineMeasurementCache(cm)
|
|
cm.display.cachedCharWidth = cm.display.cachedTextHeight = cm.display.cachedPaddingH = null
|
|
if (!cm.options.lineWrapping) { cm.display.maxLineChanged = true }
|
|
cm.display.lineNumChars = null
|
|
}
|
|
|
|
function pageScrollX() {
|
|
// Work around https://bugs.chromium.org/p/chromium/issues/detail?id=489206
|
|
// which causes page_Offset and bounding client rects to use
|
|
// different reference viewports and invalidate our calculations.
|
|
if (chrome && android) { return -(document.body.getBoundingClientRect().left - parseInt(getComputedStyle(document.body).marginLeft)) }
|
|
return window.pageXOffset || (document.documentElement || document.body).scrollLeft
|
|
}
|
|
function pageScrollY() {
|
|
if (chrome && android) { return -(document.body.getBoundingClientRect().top - parseInt(getComputedStyle(document.body).marginTop)) }
|
|
return window.pageYOffset || (document.documentElement || document.body).scrollTop
|
|
}
|
|
|
|
function widgetTopHeight(lineObj) {
|
|
var height = 0
|
|
if (lineObj.widgets) { for (var i = 0; i < lineObj.widgets.length; ++i) { if (lineObj.widgets[i].above)
|
|
{ height += widgetHeight(lineObj.widgets[i]) } } }
|
|
return height
|
|
}
|
|
|
|
// Converts a {top, bottom, left, right} box from line-local
|
|
// coordinates into another coordinate system. Context may be one of
|
|
// "line", "div" (display.lineDiv), "local"./null (editor), "window",
|
|
// or "page".
|
|
function intoCoordSystem(cm, lineObj, rect, context, includeWidgets) {
|
|
if (!includeWidgets) {
|
|
var height = widgetTopHeight(lineObj)
|
|
rect.top += height; rect.bottom += height
|
|
}
|
|
if (context == "line") { return rect }
|
|
if (!context) { context = "local" }
|
|
var yOff = heightAtLine(lineObj)
|
|
if (context == "local") { yOff += paddingTop(cm.display) }
|
|
else { yOff -= cm.display.viewOffset }
|
|
if (context == "page" || context == "window") {
|
|
var lOff = cm.display.lineSpace.getBoundingClientRect()
|
|
yOff += lOff.top + (context == "window" ? 0 : pageScrollY())
|
|
var xOff = lOff.left + (context == "window" ? 0 : pageScrollX())
|
|
rect.left += xOff; rect.right += xOff
|
|
}
|
|
rect.top += yOff; rect.bottom += yOff
|
|
return rect
|
|
}
|
|
|
|
// Coverts a box from "div" coords to another coordinate system.
|
|
// Context may be "window", "page", "div", or "local"./null.
|
|
function fromCoordSystem(cm, coords, context) {
|
|
if (context == "div") { return coords }
|
|
var left = coords.left, top = coords.top
|
|
// First move into "page" coordinate system
|
|
if (context == "page") {
|
|
left -= pageScrollX()
|
|
top -= pageScrollY()
|
|
} else if (context == "local" || !context) {
|
|
var localBox = cm.display.sizer.getBoundingClientRect()
|
|
left += localBox.left
|
|
top += localBox.top
|
|
}
|
|
|
|
var lineSpaceBox = cm.display.lineSpace.getBoundingClientRect()
|
|
return {left: left - lineSpaceBox.left, top: top - lineSpaceBox.top}
|
|
}
|
|
|
|
function charCoords(cm, pos, context, lineObj, bias) {
|
|
if (!lineObj) { lineObj = getLine(cm.doc, pos.line) }
|
|
return intoCoordSystem(cm, lineObj, measureChar(cm, lineObj, pos.ch, bias), context)
|
|
}
|
|
|
|
// Returns a box for a given cursor position, which may have an
|
|
// 'other' property containing the position of the secondary cursor
|
|
// on a bidi boundary.
|
|
// A cursor Pos(line, char, "before") is on the same visual line as `char - 1`
|
|
// and after `char - 1` in writing order of `char - 1`
|
|
// A cursor Pos(line, char, "after") is on the same visual line as `char`
|
|
// and before `char` in writing order of `char`
|
|
// Examples (upper-case letters are RTL, lower-case are LTR):
|
|
// Pos(0, 1, ...)
|
|
// before after
|
|
// ab a|b a|b
|
|
// aB a|B aB|
|
|
// Ab |Ab A|b
|
|
// AB B|A B|A
|
|
// Every position after the last character on a line is considered to stick
|
|
// to the last character on the line.
|
|
function cursorCoords(cm, pos, context, lineObj, preparedMeasure, varHeight) {
|
|
lineObj = lineObj || getLine(cm.doc, pos.line)
|
|
if (!preparedMeasure) { preparedMeasure = prepareMeasureForLine(cm, lineObj) }
|
|
function get(ch, right) {
|
|
var m = measureCharPrepared(cm, preparedMeasure, ch, right ? "right" : "left", varHeight)
|
|
if (right) { m.left = m.right; } else { m.right = m.left }
|
|
return intoCoordSystem(cm, lineObj, m, context)
|
|
}
|
|
var order = getOrder(lineObj, cm.doc.direction), ch = pos.ch, sticky = pos.sticky
|
|
if (ch >= lineObj.text.length) {
|
|
ch = lineObj.text.length
|
|
sticky = "before"
|
|
} else if (ch <= 0) {
|
|
ch = 0
|
|
sticky = "after"
|
|
}
|
|
if (!order) { return get(sticky == "before" ? ch - 1 : ch, sticky == "before") }
|
|
|
|
function getBidi(ch, partPos, invert) {
|
|
var part = order[partPos], right = part.level == 1
|
|
return get(invert ? ch - 1 : ch, right != invert)
|
|
}
|
|
var partPos = getBidiPartAt(order, ch, sticky)
|
|
var other = bidiOther
|
|
var val = getBidi(ch, partPos, sticky == "before")
|
|
if (other != null) { val.other = getBidi(ch, other, sticky != "before") }
|
|
return val
|
|
}
|
|
|
|
// Used to cheaply estimate the coordinates for a position. Used for
|
|
// intermediate scroll updates.
|
|
function estimateCoords(cm, pos) {
|
|
var left = 0
|
|
pos = clipPos(cm.doc, pos)
|
|
if (!cm.options.lineWrapping) { left = charWidth(cm.display) * pos.ch }
|
|
var lineObj = getLine(cm.doc, pos.line)
|
|
var top = heightAtLine(lineObj) + paddingTop(cm.display)
|
|
return {left: left, right: left, top: top, bottom: top + lineObj.height}
|
|
}
|
|
|
|
// Positions returned by coordsChar contain some extra information.
|
|
// xRel is the relative x position of the input coordinates compared
|
|
// to the found position (so xRel > 0 means the coordinates are to
|
|
// the right of the character position, for example). When outside
|
|
// is true, that means the coordinates lie outside the line's
|
|
// vertical range.
|
|
function PosWithInfo(line, ch, sticky, outside, xRel) {
|
|
var pos = Pos(line, ch, sticky)
|
|
pos.xRel = xRel
|
|
if (outside) { pos.outside = true }
|
|
return pos
|
|
}
|
|
|
|
// Compute the character position closest to the given coordinates.
|
|
// Input must be lineSpace-local ("div" coordinate system).
|
|
function coordsChar(cm, x, y) {
|
|
var doc = cm.doc
|
|
y += cm.display.viewOffset
|
|
if (y < 0) { return PosWithInfo(doc.first, 0, null, true, -1) }
|
|
var lineN = lineAtHeight(doc, y), last = doc.first + doc.size - 1
|
|
if (lineN > last)
|
|
{ return PosWithInfo(doc.first + doc.size - 1, getLine(doc, last).text.length, null, true, 1) }
|
|
if (x < 0) { x = 0 }
|
|
|
|
var lineObj = getLine(doc, lineN)
|
|
for (;;) {
|
|
var found = coordsCharInner(cm, lineObj, lineN, x, y)
|
|
var merged = collapsedSpanAtEnd(lineObj)
|
|
var mergedPos = merged && merged.find(0, true)
|
|
if (merged && (found.ch > mergedPos.from.ch || found.ch == mergedPos.from.ch && found.xRel > 0))
|
|
{ lineN = lineNo(lineObj = mergedPos.to.line) }
|
|
else
|
|
{ return found }
|
|
}
|
|
}
|
|
|
|
function wrappedLineExtent(cm, lineObj, preparedMeasure, y) {
|
|
y -= widgetTopHeight(lineObj)
|
|
var end = lineObj.text.length
|
|
var begin = findFirst(function (ch) { return measureCharPrepared(cm, preparedMeasure, ch - 1).bottom <= y; }, end, 0)
|
|
end = findFirst(function (ch) { return measureCharPrepared(cm, preparedMeasure, ch).top > y; }, begin, end)
|
|
return {begin: begin, end: end}
|
|
}
|
|
|
|
function wrappedLineExtentChar(cm, lineObj, preparedMeasure, target) {
|
|
if (!preparedMeasure) { preparedMeasure = prepareMeasureForLine(cm, lineObj) }
|
|
var targetTop = intoCoordSystem(cm, lineObj, measureCharPrepared(cm, preparedMeasure, target), "line").top
|
|
return wrappedLineExtent(cm, lineObj, preparedMeasure, targetTop)
|
|
}
|
|
|
|
// Returns true if the given side of a box is after the given
|
|
// coordinates, in top-to-bottom, left-to-right order.
|
|
function boxIsAfter(box, x, y, left) {
|
|
return box.bottom <= y ? false : box.top > y ? true : (left ? box.left : box.right) > x
|
|
}
|
|
|
|
function coordsCharInner(cm, lineObj, lineNo, x, y) {
|
|
// Move y into line-local coordinate space
|
|
y -= heightAtLine(lineObj)
|
|
var preparedMeasure = prepareMeasureForLine(cm, lineObj)
|
|
// When directly calling `measureCharPrepared`, we have to adjust
|
|
// for the widgets at this line.
|
|
var widgetHeight = widgetTopHeight(lineObj)
|
|
var begin = 0, end = lineObj.text.length, ltr = true
|
|
|
|
var order = getOrder(lineObj, cm.doc.direction)
|
|
// If the line isn't plain left-to-right text, first figure out
|
|
// which bidi section the coordinates fall into.
|
|
if (order) {
|
|
var part = (cm.options.lineWrapping ? coordsBidiPartWrapped : coordsBidiPart)
|
|
(cm, lineObj, lineNo, preparedMeasure, order, x, y)
|
|
ltr = part.level != 1
|
|
// The awkward -1 offsets are needed because findFirst (called
|
|
// on these below) will treat its first bound as inclusive,
|
|
// second as exclusive, but we want to actually address the
|
|
// characters in the part's range
|
|
begin = ltr ? part.from : part.to - 1
|
|
end = ltr ? part.to : part.from - 1
|
|
}
|
|
|
|
// A binary search to find the first character whose bounding box
|
|
// starts after the coordinates. If we run across any whose box wrap
|
|
// the coordinates, store that.
|
|
var chAround = null, boxAround = null
|
|
var ch = findFirst(function (ch) {
|
|
var box = measureCharPrepared(cm, preparedMeasure, ch)
|
|
box.top += widgetHeight; box.bottom += widgetHeight
|
|
if (!boxIsAfter(box, x, y, false)) { return false }
|
|
if (box.top <= y && box.left <= x) {
|
|
chAround = ch
|
|
boxAround = box
|
|
}
|
|
return true
|
|
}, begin, end)
|
|
|
|
var baseX, sticky, outside = false
|
|
// If a box around the coordinates was found, use that
|
|
if (boxAround) {
|
|
// Distinguish coordinates nearer to the left or right side of the box
|
|
var atLeft = x - boxAround.left < boxAround.right - x, atStart = atLeft == ltr
|
|
ch = chAround + (atStart ? 0 : 1)
|
|
sticky = atStart ? "after" : "before"
|
|
baseX = atLeft ? boxAround.left : boxAround.right
|
|
} else {
|
|
// (Adjust for extended bound, if necessary.)
|
|
if (!ltr && (ch == end || ch == begin)) { ch++ }
|
|
// To determine which side to associate with, get the box to the
|
|
// left of the character and compare it's vertical position to the
|
|
// coordinates
|
|
sticky = ch == 0 ? "after" : ch == lineObj.text.length ? "before" :
|
|
(measureCharPrepared(cm, preparedMeasure, ch - (ltr ? 1 : 0)).bottom + widgetHeight <= y) == ltr ?
|
|
"after" : "before"
|
|
// Now get accurate coordinates for this place, in order to get a
|
|
// base X position
|
|
var coords = cursorCoords(cm, Pos(lineNo, ch, sticky), "line", lineObj, preparedMeasure)
|
|
baseX = coords.left
|
|
outside = y < coords.top || y >= coords.bottom
|
|
}
|
|
|
|
ch = skipExtendingChars(lineObj.text, ch, 1)
|
|
return PosWithInfo(lineNo, ch, sticky, outside, x - baseX)
|
|
}
|
|
|
|
function coordsBidiPart(cm, lineObj, lineNo, preparedMeasure, order, x, y) {
|
|
// Bidi parts are sorted left-to-right, and in a non-line-wrapping
|
|
// situation, we can take this ordering to correspond to the visual
|
|
// ordering. This finds the first part whose end is after the given
|
|
// coordinates.
|
|
var index = findFirst(function (i) {
|
|
var part = order[i], ltr = part.level != 1
|
|
return boxIsAfter(cursorCoords(cm, Pos(lineNo, ltr ? part.to : part.from, ltr ? "before" : "after"),
|
|
"line", lineObj, preparedMeasure), x, y, true)
|
|
}, 0, order.length - 1)
|
|
var part = order[index]
|
|
// If this isn't the first part, the part's start is also after
|
|
// the coordinates, and the coordinates aren't on the same line as
|
|
// that start, move one part back.
|
|
if (index > 0) {
|
|
var ltr = part.level != 1
|
|
var start = cursorCoords(cm, Pos(lineNo, ltr ? part.from : part.to, ltr ? "after" : "before"),
|
|
"line", lineObj, preparedMeasure)
|
|
if (boxIsAfter(start, x, y, true) && start.top > y)
|
|
{ part = order[index - 1] }
|
|
}
|
|
return part
|
|
}
|
|
|
|
function coordsBidiPartWrapped(cm, lineObj, _lineNo, preparedMeasure, order, x, y) {
|
|
// In a wrapped line, rtl text on wrapping boundaries can do things
|
|
// that don't correspond to the ordering in our `order` array at
|
|
// all, so a binary search doesn't work, and we want to return a
|
|
// part that only spans one line so that the binary search in
|
|
// coordsCharInner is safe. As such, we first find the extent of the
|
|
// wrapped line, and then do a flat search in which we discard any
|
|
// spans that aren't on the line.
|
|
var ref = wrappedLineExtent(cm, lineObj, preparedMeasure, y);
|
|
var begin = ref.begin;
|
|
var end = ref.end;
|
|
if (/\s/.test(lineObj.text.charAt(end - 1))) { end-- }
|
|
var part = null, closestDist = null
|
|
for (var i = 0; i < order.length; i++) {
|
|
var p = order[i]
|
|
if (p.from >= end || p.to <= begin) { continue }
|
|
var ltr = p.level != 1
|
|
var endX = measureCharPrepared(cm, preparedMeasure, ltr ? Math.min(end, p.to) - 1 : Math.max(begin, p.from)).right
|
|
// Weigh against spans ending before this, so that they are only
|
|
// picked if nothing ends after
|
|
var dist = endX < x ? x - endX + 1e9 : endX - x
|
|
if (!part || closestDist > dist) {
|
|
part = p
|
|
closestDist = dist
|
|
}
|
|
}
|
|
if (!part) { part = order[order.length - 1] }
|
|
// Clip the part to the wrapped line.
|
|
if (part.from < begin) { part = {from: begin, to: part.to, level: part.level} }
|
|
if (part.to > end) { part = {from: part.from, to: end, level: part.level} }
|
|
return part
|
|
}
|
|
|
|
var measureText
|
|
// Compute the default text height.
|
|
function textHeight(display) {
|
|
if (display.cachedTextHeight != null) { return display.cachedTextHeight }
|
|
if (measureText == null) {
|
|
measureText = elt("pre")
|
|
// Measure a bunch of lines, for browsers that compute
|
|
// fractional heights.
|
|
for (var i = 0; i < 49; ++i) {
|
|
measureText.appendChild(document.createTextNode("x"))
|
|
measureText.appendChild(elt("br"))
|
|
}
|
|
measureText.appendChild(document.createTextNode("x"))
|
|
}
|
|
removeChildrenAndAdd(display.measure, measureText)
|
|
var height = measureText.offsetHeight / 50
|
|
if (height > 3) { display.cachedTextHeight = height }
|
|
removeChildren(display.measure)
|
|
return height || 1
|
|
}
|
|
|
|
// Compute the default character width.
|
|
function charWidth(display) {
|
|
if (display.cachedCharWidth != null) { return display.cachedCharWidth }
|
|
var anchor = elt("span", "xxxxxxxxxx")
|
|
var pre = elt("pre", [anchor])
|
|
removeChildrenAndAdd(display.measure, pre)
|
|
var rect = anchor.getBoundingClientRect(), width = (rect.right - rect.left) / 10
|
|
if (width > 2) { display.cachedCharWidth = width }
|
|
return width || 10
|
|
}
|
|
|
|
// Do a bulk-read of the DOM positions and sizes needed to draw the
|
|
// view, so that we don't interleave reading and writing to the DOM.
|
|
function getDimensions(cm) {
|
|
var d = cm.display, left = {}, width = {}
|
|
var gutterLeft = d.gutters.clientLeft
|
|
for (var n = d.gutters.firstChild, i = 0; n; n = n.nextSibling, ++i) {
|
|
left[cm.options.gutters[i]] = n.offsetLeft + n.clientLeft + gutterLeft
|
|
width[cm.options.gutters[i]] = n.clientWidth
|
|
}
|
|
return {fixedPos: compensateForHScroll(d),
|
|
gutterTotalWidth: d.gutters.offsetWidth,
|
|
gutterLeft: left,
|
|
gutterWidth: width,
|
|
wrapperWidth: d.wrapper.clientWidth}
|
|
}
|
|
|
|
// Computes display.scroller.scrollLeft + display.gutters.offsetWidth,
|
|
// but using getBoundingClientRect to get a sub-pixel-accurate
|
|
// result.
|
|
function compensateForHScroll(display) {
|
|
return display.scroller.getBoundingClientRect().left - display.sizer.getBoundingClientRect().left
|
|
}
|
|
|
|
// Returns a function that estimates the height of a line, to use as
|
|
// first approximation until the line becomes visible (and is thus
|
|
// properly measurable).
|
|
function estimateHeight(cm) {
|
|
var th = textHeight(cm.display), wrapping = cm.options.lineWrapping
|
|
var perLine = wrapping && Math.max(5, cm.display.scroller.clientWidth / charWidth(cm.display) - 3)
|
|
return function (line) {
|
|
if (lineIsHidden(cm.doc, line)) { return 0 }
|
|
|
|
var widgetsHeight = 0
|
|
if (line.widgets) { for (var i = 0; i < line.widgets.length; i++) {
|
|
if (line.widgets[i].height) { widgetsHeight += line.widgets[i].height }
|
|
} }
|
|
|
|
if (wrapping)
|
|
{ return widgetsHeight + (Math.ceil(line.text.length / perLine) || 1) * th }
|
|
else
|
|
{ return widgetsHeight + th }
|
|
}
|
|
}
|
|
|
|
function estimateLineHeights(cm) {
|
|
var doc = cm.doc, est = estimateHeight(cm)
|
|
doc.iter(function (line) {
|
|
var estHeight = est(line)
|
|
if (estHeight != line.height) { updateLineHeight(line, estHeight) }
|
|
})
|
|
}
|
|
|
|
// Given a mouse event, find the corresponding position. If liberal
|
|
// is false, it checks whether a gutter or scrollbar was clicked,
|
|
// and returns null if it was. forRect is used by rectangular
|
|
// selections, and tries to estimate a character position even for
|
|
// coordinates beyond the right of the text.
|
|
function posFromMouse(cm, e, liberal, forRect) {
|
|
var display = cm.display
|
|
if (!liberal && e_target(e).getAttribute("cm-not-content") == "true") { return null }
|
|
|
|
var x, y, space = display.lineSpace.getBoundingClientRect()
|
|
// Fails unpredictably on IE[67] when mouse is dragged around quickly.
|
|
try { x = e.clientX - space.left; y = e.clientY - space.top }
|
|
catch (e) { return null }
|
|
var coords = coordsChar(cm, x, y), line
|
|
if (forRect && coords.xRel == 1 && (line = getLine(cm.doc, coords.line).text).length == coords.ch) {
|
|
var colDiff = countColumn(line, line.length, cm.options.tabSize) - line.length
|
|
coords = Pos(coords.line, Math.max(0, Math.round((x - paddingH(cm.display).left) / charWidth(cm.display)) - colDiff))
|
|
}
|
|
return coords
|
|
}
|
|
|
|
// Find the view element corresponding to a given line. Return null
|
|
// when the line isn't visible.
|
|
function findViewIndex(cm, n) {
|
|
if (n >= cm.display.viewTo) { return null }
|
|
n -= cm.display.viewFrom
|
|
if (n < 0) { return null }
|
|
var view = cm.display.view
|
|
for (var i = 0; i < view.length; i++) {
|
|
n -= view[i].size
|
|
if (n < 0) { return i }
|
|
}
|
|
}
|
|
|
|
function updateSelection(cm) {
|
|
cm.display.input.showSelection(cm.display.input.prepareSelection())
|
|
}
|
|
|
|
function prepareSelection(cm, primary) {
|
|
if ( primary === void 0 ) primary = true;
|
|
|
|
var doc = cm.doc, result = {}
|
|
var curFragment = result.cursors = document.createDocumentFragment()
|
|
var selFragment = result.selection = document.createDocumentFragment()
|
|
|
|
for (var i = 0; i < doc.sel.ranges.length; i++) {
|
|
if (!primary && i == doc.sel.primIndex) { continue }
|
|
var range = doc.sel.ranges[i]
|
|
if (range.from().line >= cm.display.viewTo || range.to().line < cm.display.viewFrom) { continue }
|
|
var collapsed = range.empty()
|
|
if (collapsed || cm.options.showCursorWhenSelecting)
|
|
{ drawSelectionCursor(cm, range.head, curFragment) }
|
|
if (!collapsed)
|
|
{ drawSelectionRange(cm, range, selFragment) }
|
|
}
|
|
return result
|
|
}
|
|
|
|
// Draws a cursor for the given range
|
|
function drawSelectionCursor(cm, head, output) {
|
|
var pos = cursorCoords(cm, head, "div", null, null, !cm.options.singleCursorHeightPerLine)
|
|
|
|
var cursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor"))
|
|
cursor.style.left = pos.left + "px"
|
|
cursor.style.top = pos.top + "px"
|
|
cursor.style.height = Math.max(0, pos.bottom - pos.top) * cm.options.cursorHeight + "px"
|
|
|
|
if (pos.other) {
|
|
// Secondary cursor, shown when on a 'jump' in bi-directional text
|
|
var otherCursor = output.appendChild(elt("div", "\u00a0", "CodeMirror-cursor CodeMirror-secondarycursor"))
|
|
otherCursor.style.display = ""
|
|
otherCursor.style.left = pos.other.left + "px"
|
|
otherCursor.style.top = pos.other.top + "px"
|
|
otherCursor.style.height = (pos.other.bottom - pos.other.top) * .85 + "px"
|
|
}
|
|
}
|
|
|
|
function cmpCoords(a, b) { return a.top - b.top || a.left - b.left }
|
|
|
|
// Draws the given range as a highlighted selection
|
|
function drawSelectionRange(cm, range, output) {
|
|
var display = cm.display, doc = cm.doc
|
|
var fragment = document.createDocumentFragment()
|
|
var padding = paddingH(cm.display), leftSide = padding.left
|
|
var rightSide = Math.max(display.sizerWidth, displayWidth(cm) - display.sizer.offsetLeft) - padding.right
|
|
var docLTR = doc.direction == "ltr"
|
|
|
|
function add(left, top, width, bottom) {
|
|
if (top < 0) { top = 0 }
|
|
top = Math.round(top)
|
|
bottom = Math.round(bottom)
|
|
fragment.appendChild(elt("div", null, "CodeMirror-selected", ("position: absolute; left: " + left + "px;\n top: " + top + "px; width: " + (width == null ? rightSide - left : width) + "px;\n height: " + (bottom - top) + "px")))
|
|
}
|
|
|
|
function drawForLine(line, fromArg, toArg) {
|
|
var lineObj = getLine(doc, line)
|
|
var lineLen = lineObj.text.length
|
|
var start, end
|
|
function coords(ch, bias) {
|
|
return charCoords(cm, Pos(line, ch), "div", lineObj, bias)
|
|
}
|
|
|
|
function wrapX(pos, dir, side) {
|
|
var extent = wrappedLineExtentChar(cm, lineObj, null, pos)
|
|
var prop = (dir == "ltr") == (side == "after") ? "left" : "right"
|
|
var ch = side == "after" ? extent.begin : extent.end - (/\s/.test(lineObj.text.charAt(extent.end - 1)) ? 2 : 1)
|
|
return coords(ch, prop)[prop]
|
|
}
|
|
|
|
var order = getOrder(lineObj, doc.direction)
|
|
iterateBidiSections(order, fromArg || 0, toArg == null ? lineLen : toArg, function (from, to, dir, i) {
|
|
var ltr = dir == "ltr"
|
|
var fromPos = coords(from, ltr ? "left" : "right")
|
|
var toPos = coords(to - 1, ltr ? "right" : "left")
|
|
|
|
var openStart = fromArg == null && from == 0, openEnd = toArg == null && to == lineLen
|
|
var first = i == 0, last = !order || i == order.length - 1
|
|
if (toPos.top - fromPos.top <= 3) { // Single line
|
|
var openLeft = (docLTR ? openStart : openEnd) && first
|
|
var openRight = (docLTR ? openEnd : openStart) && last
|
|
var left = openLeft ? leftSide : (ltr ? fromPos : toPos).left
|
|
var right = openRight ? rightSide : (ltr ? toPos : fromPos).right
|
|
add(left, fromPos.top, right - left, fromPos.bottom)
|
|
} else { // Multiple lines
|
|
var topLeft, topRight, botLeft, botRight
|
|
if (ltr) {
|
|
topLeft = docLTR && openStart && first ? leftSide : fromPos.left
|
|
topRight = docLTR ? rightSide : wrapX(from, dir, "before")
|
|
botLeft = docLTR ? leftSide : wrapX(to, dir, "after")
|
|
botRight = docLTR && openEnd && last ? rightSide : toPos.right
|
|
} else {
|
|
topLeft = !docLTR ? leftSide : wrapX(from, dir, "before")
|
|
topRight = !docLTR && openStart && first ? rightSide : fromPos.right
|
|
botLeft = !docLTR && openEnd && last ? leftSide : toPos.left
|
|
botRight = !docLTR ? rightSide : wrapX(to, dir, "after")
|
|
}
|
|
add(topLeft, fromPos.top, topRight - topLeft, fromPos.bottom)
|
|
if (fromPos.bottom < toPos.top) { add(leftSide, fromPos.bottom, null, toPos.top) }
|
|
add(botLeft, toPos.top, botRight - botLeft, toPos.bottom)
|
|
}
|
|
|
|
if (!start || cmpCoords(fromPos, start) < 0) { start = fromPos }
|
|
if (cmpCoords(toPos, start) < 0) { start = toPos }
|
|
if (!end || cmpCoords(fromPos, end) < 0) { end = fromPos }
|
|
if (cmpCoords(toPos, end) < 0) { end = toPos }
|
|
})
|
|
return {start: start, end: end}
|
|
}
|
|
|
|
var sFrom = range.from(), sTo = range.to()
|
|
if (sFrom.line == sTo.line) {
|
|
drawForLine(sFrom.line, sFrom.ch, sTo.ch)
|
|
} else {
|
|
var fromLine = getLine(doc, sFrom.line), toLine = getLine(doc, sTo.line)
|
|
var singleVLine = visualLine(fromLine) == visualLine(toLine)
|
|
var leftEnd = drawForLine(sFrom.line, sFrom.ch, singleVLine ? fromLine.text.length + 1 : null).end
|
|
var rightStart = drawForLine(sTo.line, singleVLine ? 0 : null, sTo.ch).start
|
|
if (singleVLine) {
|
|
if (leftEnd.top < rightStart.top - 2) {
|
|
add(leftEnd.right, leftEnd.top, null, leftEnd.bottom)
|
|
add(leftSide, rightStart.top, rightStart.left, rightStart.bottom)
|
|
} else {
|
|
add(leftEnd.right, leftEnd.top, rightStart.left - leftEnd.right, leftEnd.bottom)
|
|
}
|
|
}
|
|
if (leftEnd.bottom < rightStart.top)
|
|
{ add(leftSide, leftEnd.bottom, null, rightStart.top) }
|
|
}
|
|
|
|
output.appendChild(fragment)
|
|
}
|
|
|
|
// Cursor-blinking
|
|
function restartBlink(cm) {
|
|
if (!cm.state.focused) { return }
|
|
var display = cm.display
|
|
clearInterval(display.blinker)
|
|
var on = true
|
|
display.cursorDiv.style.visibility = ""
|
|
if (cm.options.cursorBlinkRate > 0)
|
|
{ display.blinker = setInterval(function () { return display.cursorDiv.style.visibility = (on = !on) ? "" : "hidden"; },
|
|
cm.options.cursorBlinkRate) }
|
|
else if (cm.options.cursorBlinkRate < 0)
|
|
{ display.cursorDiv.style.visibility = "hidden" }
|
|
}
|
|
|
|
function ensureFocus(cm) {
|
|
if (!cm.state.focused) { cm.display.input.focus(); onFocus(cm) }
|
|
}
|
|
|
|
function delayBlurEvent(cm) {
|
|
cm.state.delayingBlurEvent = true
|
|
setTimeout(function () { if (cm.state.delayingBlurEvent) {
|
|
cm.state.delayingBlurEvent = false
|
|
onBlur(cm)
|
|
} }, 100)
|
|
}
|
|
|
|
function onFocus(cm, e) {
|
|
if (cm.state.delayingBlurEvent) { cm.state.delayingBlurEvent = false }
|
|
|
|
if (cm.options.readOnly == "nocursor") { return }
|
|
if (!cm.state.focused) {
|
|
signal(cm, "focus", cm, e)
|
|
cm.state.focused = true
|
|
addClass(cm.display.wrapper, "CodeMirror-focused")
|
|
// This test prevents this from firing when a context
|
|
// menu is closed (since the input reset would kill the
|
|
// select-all detection hack)
|
|
if (!cm.curOp && cm.display.selForContextMenu != cm.doc.sel) {
|
|
cm.display.input.reset()
|
|
if (webkit) { setTimeout(function () { return cm.display.input.reset(true); }, 20) } // Issue #1730
|
|
}
|
|
cm.display.input.receivedFocus()
|
|
}
|
|
restartBlink(cm)
|
|
}
|
|
function onBlur(cm, e) {
|
|
if (cm.state.delayingBlurEvent) { return }
|
|
|
|
if (cm.state.focused) {
|
|
signal(cm, "blur", cm, e)
|
|
cm.state.focused = false
|
|
rmClass(cm.display.wrapper, "CodeMirror-focused")
|
|
}
|
|
clearInterval(cm.display.blinker)
|
|
setTimeout(function () { if (!cm.state.focused) { cm.display.shift = false } }, 150)
|
|
}
|
|
|
|
// Read the actual heights of the rendered lines, and update their
|
|
// stored heights to match.
|
|
function updateHeightsInViewport(cm) {
|
|
var display = cm.display
|
|
var prevBottom = display.lineDiv.offsetTop
|
|
for (var i = 0; i < display.view.length; i++) {
|
|
var cur = display.view[i], height = (void 0)
|
|
if (cur.hidden) { continue }
|
|
if (ie && ie_version < 8) {
|
|
var bot = cur.node.offsetTop + cur.node.offsetHeight
|
|
height = bot - prevBottom
|
|
prevBottom = bot
|
|
} else {
|
|
var box = cur.node.getBoundingClientRect()
|
|
height = box.bottom - box.top
|
|
}
|
|
var diff = cur.line.height - height
|
|
if (height < 2) { height = textHeight(display) }
|
|
if (diff > .005 || diff < -.005) {
|
|
updateLineHeight(cur.line, height)
|
|
updateWidgetHeight(cur.line)
|
|
if (cur.rest) { for (var j = 0; j < cur.rest.length; j++)
|
|
{ updateWidgetHeight(cur.rest[j]) } }
|
|
}
|
|
}
|
|
}
|
|
|
|
// Read and store the height of line widgets associated with the
|
|
// given line.
|
|
function updateWidgetHeight(line) {
|
|
if (line.widgets) { for (var i = 0; i < line.widgets.length; ++i)
|
|
{ line.widgets[i].height = line.widgets[i].node.parentNode.offsetHeight } }
|
|
}
|
|
|
|
// Compute the lines that are visible in a given viewport (defaults
|
|
// the the current scroll position). viewport may contain top,
|
|
// height, and ensure (see op.scrollToPos) properties.
|
|
function visibleLines(display, doc, viewport) {
|
|
var top = viewport && viewport.top != null ? Math.max(0, viewport.top) : display.scroller.scrollTop
|
|
top = Math.floor(top - paddingTop(display))
|
|
var bottom = viewport && viewport.bottom != null ? viewport.bottom : top + display.wrapper.clientHeight
|
|
|
|
var from = lineAtHeight(doc, top), to = lineAtHeight(doc, bottom)
|
|
// Ensure is a {from: {line, ch}, to: {line, ch}} object, and
|
|
// forces those lines into the viewport (if possible).
|
|
if (viewport && viewport.ensure) {
|
|
var ensureFrom = viewport.ensure.from.line, ensureTo = viewport.ensure.to.line
|
|
if (ensureFrom < from) {
|
|
from = ensureFrom
|
|
to = lineAtHeight(doc, heightAtLine(getLine(doc, ensureFrom)) + display.wrapper.clientHeight)
|
|
} else if (Math.min(ensureTo, doc.lastLine()) >= to) {
|
|
from = lineAtHeight(doc, heightAtLine(getLine(doc, ensureTo)) - display.wrapper.clientHeight)
|
|
to = ensureTo
|
|
}
|
|
}
|
|
return {from: from, to: Math.max(to, from + 1)}
|
|
}
|
|
|
|
// Re-align line numbers and gutter marks to compensate for
|
|
// horizontal scrolling.
|
|
function alignHorizontally(cm) {
|
|
var display = cm.display, view = display.view
|
|
if (!display.alignWidgets && (!display.gutters.firstChild || !cm.options.fixedGutter)) { return }
|
|
var comp = compensateForHScroll(display) - display.scroller.scrollLeft + cm.doc.scrollLeft
|
|
var gutterW = display.gutters.offsetWidth, left = comp + "px"
|
|
for (var i = 0; i < view.length; i++) { if (!view[i].hidden) {
|
|
if (cm.options.fixedGutter) {
|
|
if (view[i].gutter)
|
|
{ view[i].gutter.style.left = left }
|
|
if (view[i].gutterBackground)
|
|
{ view[i].gutterBackground.style.left = left }
|
|
}
|
|
var align = view[i].alignable
|
|
if (align) { for (var j = 0; j < align.length; j++)
|
|
{ align[j].style.left = left } }
|
|
} }
|
|
if (cm.options.fixedGutter)
|
|
{ display.gutters.style.left = (comp + gutterW) + "px" }
|
|
}
|
|
|
|
// Used to ensure that the line number gutter is still the right
|
|
// size for the current document size. Returns true when an update
|
|
// is needed.
|
|
function maybeUpdateLineNumberWidth(cm) {
|
|
if (!cm.options.lineNumbers) { return false }
|
|
var doc = cm.doc, last = lineNumberFor(cm.options, doc.first + doc.size - 1), display = cm.display
|
|
if (last.length != display.lineNumChars) {
|
|
var test = display.measure.appendChild(elt("div", [elt("div", last)],
|
|
"CodeMirror-linenumber CodeMirror-gutter-elt"))
|
|
var innerW = test.firstChild.offsetWidth, padding = test.offsetWidth - innerW
|
|
display.lineGutter.style.width = ""
|
|
display.lineNumInnerWidth = Math.max(innerW, display.lineGutter.offsetWidth - padding) + 1
|
|
display.lineNumWidth = display.lineNumInnerWidth + padding
|
|
display.lineNumChars = display.lineNumInnerWidth ? last.length : -1
|
|
display.lineGutter.style.width = display.lineNumWidth + "px"
|
|
updateGutterSpace(cm)
|
|
return true
|
|
}
|
|
return false
|
|
}
|
|
|
|
// SCROLLING THINGS INTO VIEW
|
|
|
|
// If an editor sits on the top or bottom of the window, partially
|
|
// scrolled out of view, this ensures that the cursor is visible.
|
|
function maybeScrollWindow(cm, rect) {
|
|
if (signalDOMEvent(cm, "scrollCursorIntoView")) { return }
|
|
|
|
var display = cm.display, box = display.sizer.getBoundingClientRect(), doScroll = null
|
|
if (rect.top + box.top < 0) { doScroll = true }
|
|
else if (rect.bottom + box.top > (window.innerHeight || document.documentElement.clientHeight)) { doScroll = false }
|
|
if (doScroll != null && !phantom) {
|
|
var scrollNode = elt("div", "\u200b", null, ("position: absolute;\n top: " + (rect.top - display.viewOffset - paddingTop(cm.display)) + "px;\n height: " + (rect.bottom - rect.top + scrollGap(cm) + display.barHeight) + "px;\n left: " + (rect.left) + "px; width: " + (Math.max(2, rect.right - rect.left)) + "px;"))
|
|
cm.display.lineSpace.appendChild(scrollNode)
|
|
scrollNode.scrollIntoView(doScroll)
|
|
cm.display.lineSpace.removeChild(scrollNode)
|
|
}
|
|
}
|
|
|
|
// Scroll a given position into view (immediately), verifying that
|
|
// it actually became visible (as line heights are accurately
|
|
// measured, the position of something may 'drift' during drawing).
|
|
function scrollPosIntoView(cm, pos, end, margin) {
|
|
if (margin == null) { margin = 0 }
|
|
var rect
|
|
if (!cm.options.lineWrapping && pos == end) {
|
|
// Set pos and end to the cursor positions around the character pos sticks to
|
|
// If pos.sticky == "before", that is around pos.ch - 1, otherwise around pos.ch
|
|
// If pos == Pos(_, 0, "before"), pos and end are unchanged
|
|
pos = pos.ch ? Pos(pos.line, pos.sticky == "before" ? pos.ch - 1 : pos.ch, "after") : pos
|
|
end = pos.sticky == "before" ? Pos(pos.line, pos.ch + 1, "before") : pos
|
|
}
|
|
for (var limit = 0; limit < 5; limit++) {
|
|
var changed = false
|
|
var coords = cursorCoords(cm, pos)
|
|
var endCoords = !end || end == pos ? coords : cursorCoords(cm, end)
|
|
rect = {left: Math.min(coords.left, endCoords.left),
|
|
top: Math.min(coords.top, endCoords.top) - margin,
|
|
right: Math.max(coords.left, endCoords.left),
|
|
bottom: Math.max(coords.bottom, endCoords.bottom) + margin}
|
|
var scrollPos = calculateScrollPos(cm, rect)
|
|
var startTop = cm.doc.scrollTop, startLeft = cm.doc.scrollLeft
|
|
if (scrollPos.scrollTop != null) {
|
|
updateScrollTop(cm, scrollPos.scrollTop)
|
|
if (Math.abs(cm.doc.scrollTop - startTop) > 1) { changed = true }
|
|
}
|
|
if (scrollPos.scrollLeft != null) {
|
|
setScrollLeft(cm, scrollPos.scrollLeft)
|
|
if (Math.abs(cm.doc.scrollLeft - startLeft) > 1) { changed = true }
|
|
}
|
|
if (!changed) { break }
|
|
}
|
|
return rect
|
|
}
|
|
|
|
// Scroll a given set of coordinates into view (immediately).
|
|
function scrollIntoView(cm, rect) {
|
|
var scrollPos = calculateScrollPos(cm, rect)
|
|
if (scrollPos.scrollTop != null) { updateScrollTop(cm, scrollPos.scrollTop) }
|
|
if (scrollPos.scrollLeft != null) { setScrollLeft(cm, scrollPos.scrollLeft) }
|
|
}
|
|
|
|
// Calculate a new scroll position needed to scroll the given
|
|
// rectangle into view. Returns an object with scrollTop and
|
|
// scrollLeft properties. When these are undefined, the
|
|
// vertical/horizontal position does not need to be adjusted.
|
|
function calculateScrollPos(cm, rect) {
|
|
var display = cm.display, snapMargin = textHeight(cm.display)
|
|
if (rect.top < 0) { rect.top = 0 }
|
|
var screentop = cm.curOp && cm.curOp.scrollTop != null ? cm.curOp.scrollTop : display.scroller.scrollTop
|
|
var screen = displayHeight(cm), result = {}
|
|
if (rect.bottom - rect.top > screen) { rect.bottom = rect.top + screen }
|
|
var docBottom = cm.doc.height + paddingVert(display)
|
|
var atTop = rect.top < snapMargin, atBottom = rect.bottom > docBottom - snapMargin
|
|
if (rect.top < screentop) {
|
|
result.scrollTop = atTop ? 0 : rect.top
|
|
} else if (rect.bottom > screentop + screen) {
|
|
var newTop = Math.min(rect.top, (atBottom ? docBottom : rect.bottom) - screen)
|
|
if (newTop != screentop) { result.scrollTop = newTop }
|
|
}
|
|
|
|
var screenleft = cm.curOp && cm.curOp.scrollLeft != null ? cm.curOp.scrollLeft : display.scroller.scrollLeft
|
|
var screenw = displayWidth(cm) - (cm.options.fixedGutter ? display.gutters.offsetWidth : 0)
|
|
var tooWide = rect.right - rect.left > screenw
|
|
if (tooWide) { rect.right = rect.left + screenw }
|
|
if (rect.left < 10)
|
|
{ result.scrollLeft = 0 }
|
|
else if (rect.left < screenleft)
|
|
{ result.scrollLeft = Math.max(0, rect.left - (tooWide ? 0 : 10)) }
|
|
else if (rect.right > screenw + screenleft - 3)
|
|
{ result.scrollLeft = rect.right + (tooWide ? 0 : 10) - screenw }
|
|
return result
|
|
}
|
|
|
|
// Store a relative adjustment to the scroll position in the current
|
|
// operation (to be applied when the operation finishes).
|
|
function addToScrollTop(cm, top) {
|
|
if (top == null) { return }
|
|
resolveScrollToPos(cm)
|
|
cm.curOp.scrollTop = (cm.curOp.scrollTop == null ? cm.doc.scrollTop : cm.curOp.scrollTop) + top
|
|
}
|
|
|
|
// Make sure that at the end of the operation the current cursor is
|
|
// shown.
|
|
function ensureCursorVisible(cm) {
|
|
resolveScrollToPos(cm)
|
|
var cur = cm.getCursor()
|
|
cm.curOp.scrollToPos = {from: cur, to: cur, margin: cm.options.cursorScrollMargin}
|
|
}
|
|
|
|
function scrollToCoords(cm, x, y) {
|
|
if (x != null || y != null) { resolveScrollToPos(cm) }
|
|
if (x != null) { cm.curOp.scrollLeft = x }
|
|
if (y != null) { cm.curOp.scrollTop = y }
|
|
}
|
|
|
|
function scrollToRange(cm, range) {
|
|
resolveScrollToPos(cm)
|
|
cm.curOp.scrollToPos = range
|
|
}
|
|
|
|
// When an operation has its scrollToPos property set, and another
|
|
// scroll action is applied before the end of the operation, this
|
|
// 'simulates' scrolling that position into view in a cheap way, so
|
|
// that the effect of intermediate scroll commands is not ignored.
|
|
function resolveScrollToPos(cm) {
|
|
var range = cm.curOp.scrollToPos
|
|
if (range) {
|
|
cm.curOp.scrollToPos = null
|
|
var from = estimateCoords(cm, range.from), to = estimateCoords(cm, range.to)
|
|
scrollToCoordsRange(cm, from, to, range.margin)
|
|
}
|
|
}
|
|
|
|
function scrollToCoordsRange(cm, from, to, margin) {
|
|
var sPos = calculateScrollPos(cm, {
|
|
left: Math.min(from.left, to.left),
|
|
top: Math.min(from.top, to.top) - margin,
|
|
right: Math.max(from.right, to.right),
|
|
bottom: Math.max(from.bottom, to.bottom) + margin
|
|
})
|
|
scrollToCoords(cm, sPos.scrollLeft, sPos.scrollTop)
|
|
}
|
|
|
|
// Sync the scrollable area and scrollbars, ensure the viewport
|
|
// covers the visible area.
|
|
function updateScrollTop(cm, val) {
|
|
if (Math.abs(cm.doc.scrollTop - val) < 2) { return }
|
|
if (!gecko) { updateDisplaySimple(cm, {top: val}) }
|
|
setScrollTop(cm, val, true)
|
|
if (gecko) { updateDisplaySimple(cm) }
|
|
startWorker(cm, 100)
|
|
}
|
|
|
|
function setScrollTop(cm, val, forceScroll) {
|
|
val = Math.min(cm.display.scroller.scrollHeight - cm.display.scroller.clientHeight, val)
|
|
if (cm.display.scroller.scrollTop == val && !forceScroll) { return }
|
|
cm.doc.scrollTop = val
|
|
cm.display.scrollbars.setScrollTop(val)
|
|
if (cm.display.scroller.scrollTop != val) { cm.display.scroller.scrollTop = val }
|
|
}
|
|
|
|
// Sync scroller and scrollbar, ensure the gutter elements are
|
|
// aligned.
|
|
function setScrollLeft(cm, val, isScroller, forceScroll) {
|
|
val = Math.min(val, cm.display.scroller.scrollWidth - cm.display.scroller.clientWidth)
|
|
if ((isScroller ? val == cm.doc.scrollLeft : Math.abs(cm.doc.scrollLeft - val) < 2) && !forceScroll) { return }
|
|
cm.doc.scrollLeft = val
|
|
alignHorizontally(cm)
|
|
if (cm.display.scroller.scrollLeft != val) { cm.display.scroller.scrollLeft = val }
|
|
cm.display.scrollbars.setScrollLeft(val)
|
|
}
|
|
|
|
// SCROLLBARS
|
|
|
|
// Prepare DOM reads needed to update the scrollbars. Done in one
|
|
// shot to minimize update/measure roundtrips.
|
|
function measureForScrollbars(cm) {
|
|
var d = cm.display, gutterW = d.gutters.offsetWidth
|
|
var docH = Math.round(cm.doc.height + paddingVert(cm.display))
|
|
return {
|
|
clientHeight: d.scroller.clientHeight,
|
|
viewHeight: d.wrapper.clientHeight,
|
|
scrollWidth: d.scroller.scrollWidth, clientWidth: d.scroller.clientWidth,
|
|
viewWidth: d.wrapper.clientWidth,
|
|
barLeft: cm.options.fixedGutter ? gutterW : 0,
|
|
docHeight: docH,
|
|
scrollHeight: docH + scrollGap(cm) + d.barHeight,
|
|
nativeBarWidth: d.nativeBarWidth,
|
|
gutterWidth: gutterW
|
|
}
|
|
}
|
|
|
|
var NativeScrollbars = function(place, scroll, cm) {
|
|
this.cm = cm
|
|
var vert = this.vert = elt("div", [elt("div", null, null, "min-width: 1px")], "CodeMirror-vscrollbar")
|
|
var horiz = this.horiz = elt("div", [elt("div", null, null, "height: 100%; min-height: 1px")], "CodeMirror-hscrollbar")
|
|
place(vert); place(horiz)
|
|
|
|
on(vert, "scroll", function () {
|
|
if (vert.clientHeight) { scroll(vert.scrollTop, "vertical") }
|
|
})
|
|
on(horiz, "scroll", function () {
|
|
if (horiz.clientWidth) { scroll(horiz.scrollLeft, "horizontal") }
|
|
})
|
|
|
|
this.checkedZeroWidth = false
|
|
// Need to set a minimum width to see the scrollbar on IE7 (but must not set it on IE8).
|
|
if (ie && ie_version < 8) { this.horiz.style.minHeight = this.vert.style.minWidth = "18px" }
|
|
};
|
|
|
|
NativeScrollbars.prototype.update = function (measure) {
|
|
var needsH = measure.scrollWidth > measure.clientWidth + 1
|
|
var needsV = measure.scrollHeight > measure.clientHeight + 1
|
|
var sWidth = measure.nativeBarWidth
|
|
|
|
if (needsV) {
|
|
this.vert.style.display = "block"
|
|
this.vert.style.bottom = needsH ? sWidth + "px" : "0"
|
|
var totalHeight = measure.viewHeight - (needsH ? sWidth : 0)
|
|
// A bug in IE8 can cause this value to be negative, so guard it.
|
|
this.vert.firstChild.style.height =
|
|
Math.max(0, measure.scrollHeight - measure.clientHeight + totalHeight) + "px"
|
|
} else {
|
|
this.vert.style.display = ""
|
|
this.vert.firstChild.style.height = "0"
|
|
}
|
|
|
|
if (needsH) {
|
|
this.horiz.style.display = "block"
|
|
this.horiz.style.right = needsV ? sWidth + "px" : "0"
|
|
this.horiz.style.left = measure.barLeft + "px"
|
|
var totalWidth = measure.viewWidth - measure.barLeft - (needsV ? sWidth : 0)
|
|
this.horiz.firstChild.style.width =
|
|
Math.max(0, measure.scrollWidth - measure.clientWidth + totalWidth) + "px"
|
|
} else {
|
|
this.horiz.style.display = ""
|
|
this.horiz.firstChild.style.width = "0"
|
|
}
|
|
|
|
if (!this.checkedZeroWidth && measure.clientHeight > 0) {
|
|
if (sWidth == 0) { this.zeroWidthHack() }
|
|
this.checkedZeroWidth = true
|
|
}
|
|
|
|
return {right: needsV ? sWidth : 0, bottom: needsH ? sWidth : 0}
|
|
};
|
|
|
|
NativeScrollbars.prototype.setScrollLeft = function (pos) {
|
|
if (this.horiz.scrollLeft != pos) { this.horiz.scrollLeft = pos }
|
|
if (this.disableHoriz) { this.enableZeroWidthBar(this.horiz, this.disableHoriz, "horiz") }
|
|
};
|
|
|
|
NativeScrollbars.prototype.setScrollTop = function (pos) {
|
|
if (this.vert.scrollTop != pos) { this.vert.scrollTop = pos }
|
|
if (this.disableVert) { this.enableZeroWidthBar(this.vert, this.disableVert, "vert") }
|
|
};
|
|
|
|
NativeScrollbars.prototype.zeroWidthHack = function () {
|
|
var w = mac && !mac_geMountainLion ? "12px" : "18px"
|
|
this.horiz.style.height = this.vert.style.width = w
|
|
this.horiz.style.pointerEvents = this.vert.style.pointerEvents = "none"
|
|
this.disableHoriz = new Delayed
|
|
this.disableVert = new Delayed
|
|
};
|
|
|
|
NativeScrollbars.prototype.enableZeroWidthBar = function (bar, delay, type) {
|
|
bar.style.pointerEvents = "auto"
|
|
function maybeDisable() {
|
|
// To find out whether the scrollbar is still visible, we
|
|
// check whether the element under the pixel in the bottom
|
|
// right corner of the scrollbar box is the scrollbar box
|
|
// itself (when the bar is still visible) or its filler child
|
|
// (when the bar is hidden). If it is still visible, we keep
|
|
// it enabled, if it's hidden, we disable pointer events.
|
|
var box = bar.getBoundingClientRect()
|
|
var elt = type == "vert" ? document.elementFromPoint(box.right - 1, (box.top + box.bottom) / 2)
|
|
: document.elementFromPoint((box.right + box.left) / 2, box.bottom - 1)
|
|
if (elt != bar) { bar.style.pointerEvents = "none" }
|
|
else { delay.set(1000, maybeDisable) }
|
|
}
|
|
delay.set(1000, maybeDisable)
|
|
};
|
|
|
|
NativeScrollbars.prototype.clear = function () {
|
|
var parent = this.horiz.parentNode
|
|
parent.removeChild(this.horiz)
|
|
parent.removeChild(this.vert)
|
|
};
|
|
|
|
var NullScrollbars = function () {};
|
|
|
|
NullScrollbars.prototype.update = function () { return {bottom: 0, right: 0} };
|
|
NullScrollbars.prototype.setScrollLeft = function () {};
|
|
NullScrollbars.prototype.setScrollTop = function () {};
|
|
NullScrollbars.prototype.clear = function () {};
|
|
|
|
function updateScrollbars(cm, measure) {
|
|
if (!measure) { measure = measureForScrollbars(cm) }
|
|
var startWidth = cm.display.barWidth, startHeight = cm.display.barHeight
|
|
updateScrollbarsInner(cm, measure)
|
|
for (var i = 0; i < 4 && startWidth != cm.display.barWidth || startHeight != cm.display.barHeight; i++) {
|
|
if (startWidth != cm.display.barWidth && cm.options.lineWrapping)
|
|
{ updateHeightsInViewport(cm) }
|
|
updateScrollbarsInner(cm, measureForScrollbars(cm))
|
|
startWidth = cm.display.barWidth; startHeight = cm.display.barHeight
|
|
}
|
|
}
|
|
|
|
// Re-synchronize the fake scrollbars with the actual size of the
|
|
// content.
|
|
function updateScrollbarsInner(cm, measure) {
|
|
var d = cm.display
|
|
var sizes = d.scrollbars.update(measure)
|
|
|
|
d.sizer.style.paddingRight = (d.barWidth = sizes.right) + "px"
|
|
d.sizer.style.paddingBottom = (d.barHeight = sizes.bottom) + "px"
|
|
d.heightForcer.style.borderBottom = sizes.bottom + "px solid transparent"
|
|
|
|
if (sizes.right && sizes.bottom) {
|
|
d.scrollbarFiller.style.display = "block"
|
|
d.scrollbarFiller.style.height = sizes.bottom + "px"
|
|
d.scrollbarFiller.style.width = sizes.right + "px"
|
|
} else { d.scrollbarFiller.style.display = "" }
|
|
if (sizes.bottom && cm.options.coverGutterNextToScrollbar && cm.options.fixedGutter) {
|
|
d.gutterFiller.style.display = "block"
|
|
d.gutterFiller.style.height = sizes.bottom + "px"
|
|
d.gutterFiller.style.width = measure.gutterWidth + "px"
|
|
} else { d.gutterFiller.style.display = "" }
|
|
}
|
|
|
|
var scrollbarModel = {"native": NativeScrollbars, "null": NullScrollbars}
|
|
|
|
function initScrollbars(cm) {
|
|
if (cm.display.scrollbars) {
|
|
cm.display.scrollbars.clear()
|
|
if (cm.display.scrollbars.addClass)
|
|
{ rmClass(cm.display.wrapper, cm.display.scrollbars.addClass) }
|
|
}
|
|
|
|
cm.display.scrollbars = new scrollbarModel[cm.options.scrollbarStyle](function (node) {
|
|
cm.display.wrapper.insertBefore(node, cm.display.scrollbarFiller)
|
|
// Prevent clicks in the scrollbars from killing focus
|
|
on(node, "mousedown", function () {
|
|
if (cm.state.focused) { setTimeout(function () { return cm.display.input.focus(); }, 0) }
|
|
})
|
|
node.setAttribute("cm-not-content", "true")
|
|
}, function (pos, axis) {
|
|
if (axis == "horizontal") { setScrollLeft(cm, pos) }
|
|
else { updateScrollTop(cm, pos) }
|
|
}, cm)
|
|
if (cm.display.scrollbars.addClass)
|
|
{ addClass(cm.display.wrapper, cm.display.scrollbars.addClass) }
|
|
}
|
|
|
|
// Operations are used to wrap a series of changes to the editor
|
|
// state in such a way that each change won't have to update the
|
|
// cursor and display (which would be awkward, slow, and
|
|
// error-prone). Instead, display updates are batched and then all
|
|
// combined and executed at once.
|
|
|
|
var nextOpId = 0
|
|
// Start a new operation.
|
|
function startOperation(cm) {
|
|
cm.curOp = {
|
|
cm: cm,
|
|
viewChanged: false, // Flag that indicates that lines might need to be redrawn
|
|
startHeight: cm.doc.height, // Used to detect need to update scrollbar
|
|
forceUpdate: false, // Used to force a redraw
|
|
updateInput: null, // Whether to reset the input textarea
|
|
typing: false, // Whether this reset should be careful to leave existing text (for compositing)
|
|
changeObjs: null, // Accumulated changes, for firing change events
|
|
cursorActivityHandlers: null, // Set of handlers to fire cursorActivity on
|
|
cursorActivityCalled: 0, // Tracks which cursorActivity handlers have been called already
|
|
selectionChanged: false, // Whether the selection needs to be redrawn
|
|
updateMaxLine: false, // Set when the widest line needs to be determined anew
|
|
scrollLeft: null, scrollTop: null, // Intermediate scroll position, not pushed to DOM yet
|
|
scrollToPos: null, // Used to scroll to a specific position
|
|
focus: false,
|
|
id: ++nextOpId // Unique ID
|
|
}
|
|
pushOperation(cm.curOp)
|
|
}
|
|
|
|
// Finish an operation, updating the display and signalling delayed events
|
|
function endOperation(cm) {
|
|
var op = cm.curOp
|
|
finishOperation(op, function (group) {
|
|
for (var i = 0; i < group.ops.length; i++)
|
|
{ group.ops[i].cm.curOp = null }
|
|
endOperations(group)
|
|
})
|
|
}
|
|
|
|
// The DOM updates done when an operation finishes are batched so
|
|
// that the minimum number of relayouts are required.
|
|
function endOperations(group) {
|
|
var ops = group.ops
|
|
for (var i = 0; i < ops.length; i++) // Read DOM
|
|
{ endOperation_R1(ops[i]) }
|
|
for (var i$1 = 0; i$1 < ops.length; i$1++) // Write DOM (maybe)
|
|
{ endOperation_W1(ops[i$1]) }
|
|
for (var i$2 = 0; i$2 < ops.length; i$2++) // Read DOM
|
|
{ endOperation_R2(ops[i$2]) }
|
|
for (var i$3 = 0; i$3 < ops.length; i$3++) // Write DOM (maybe)
|
|
{ endOperation_W2(ops[i$3]) }
|
|
for (var i$4 = 0; i$4 < ops.length; i$4++) // Read DOM
|
|
{ endOperation_finish(ops[i$4]) }
|
|
}
|
|
|
|
function endOperation_R1(op) {
|
|
var cm = op.cm, display = cm.display
|
|
maybeClipScrollbars(cm)
|
|
if (op.updateMaxLine) { findMaxLine(cm) }
|
|
|
|
op.mustUpdate = op.viewChanged || op.forceUpdate || op.scrollTop != null ||
|
|
op.scrollToPos && (op.scrollToPos.from.line < display.viewFrom ||
|
|
op.scrollToPos.to.line >= display.viewTo) ||
|
|
display.maxLineChanged && cm.options.lineWrapping
|
|
op.update = op.mustUpdate &&
|
|
new DisplayUpdate(cm, op.mustUpdate && {top: op.scrollTop, ensure: op.scrollToPos}, op.forceUpdate)
|
|
}
|
|
|
|
function endOperation_W1(op) {
|
|
op.updatedDisplay = op.mustUpdate && updateDisplayIfNeeded(op.cm, op.update)
|
|
}
|
|
|
|
function endOperation_R2(op) {
|
|
var cm = op.cm, display = cm.display
|
|
if (op.updatedDisplay) { updateHeightsInViewport(cm) }
|
|
|
|
op.barMeasure = measureForScrollbars(cm)
|
|
|
|
// If the max line changed since it was last measured, measure it,
|
|
// and ensure the document's width matches it.
|
|
// updateDisplay_W2 will use these properties to do the actual resizing
|
|
if (display.maxLineChanged && !cm.options.lineWrapping) {
|
|
op.adjustWidthTo = measureChar(cm, display.maxLine, display.maxLine.text.length).left + 3
|
|
cm.display.sizerWidth = op.adjustWidthTo
|
|
op.barMeasure.scrollWidth =
|
|
Math.max(display.scroller.clientWidth, display.sizer.offsetLeft + op.adjustWidthTo + scrollGap(cm) + cm.display.barWidth)
|
|
op.maxScrollLeft = Math.max(0, display.sizer.offsetLeft + op.adjustWidthTo - displayWidth(cm))
|
|
}
|
|
|
|
if (op.updatedDisplay || op.selectionChanged)
|
|
{ op.preparedSelection = display.input.prepareSelection() }
|
|
}
|
|
|
|
function endOperation_W2(op) {
|
|
var cm = op.cm
|
|
|
|
if (op.adjustWidthTo != null) {
|
|
cm.display.sizer.style.minWidth = op.adjustWidthTo + "px"
|
|
if (op.maxScrollLeft < cm.doc.scrollLeft)
|
|
{ setScrollLeft(cm, Math.min(cm.display.scroller.scrollLeft, op.maxScrollLeft), true) }
|
|
cm.display.maxLineChanged = false
|
|
}
|
|
|
|
var takeFocus = op.focus && op.focus == activeElt()
|
|
if (op.preparedSelection)
|
|
{ cm.display.input.showSelection(op.preparedSelection, takeFocus) }
|
|
if (op.updatedDisplay || op.startHeight != cm.doc.height)
|
|
{ updateScrollbars(cm, op.barMeasure) }
|
|
if (op.updatedDisplay)
|
|
{ setDocumentHeight(cm, op.barMeasure) }
|
|
|
|
if (op.selectionChanged) { restartBlink(cm) }
|
|
|
|
if (cm.state.focused && op.updateInput)
|
|
{ cm.display.input.reset(op.typing) }
|
|
if (takeFocus) { ensureFocus(op.cm) }
|
|
}
|
|
|
|
function endOperation_finish(op) {
|
|
var cm = op.cm, display = cm.display, doc = cm.doc
|
|
|
|
if (op.updatedDisplay) { postUpdateDisplay(cm, op.update) }
|
|
|
|
// Abort mouse wheel delta measurement, when scrolling explicitly
|
|
if (display.wheelStartX != null && (op.scrollTop != null || op.scrollLeft != null || op.scrollToPos))
|
|
{ display.wheelStartX = display.wheelStartY = null }
|
|
|
|
// Propagate the scroll position to the actual DOM scroller
|
|
if (op.scrollTop != null) { setScrollTop(cm, op.scrollTop, op.forceScroll) }
|
|
|
|
if (op.scrollLeft != null) { setScrollLeft(cm, op.scrollLeft, true, true) }
|
|
// If we need to scroll a specific position into view, do so.
|
|
if (op.scrollToPos) {
|
|
var rect = scrollPosIntoView(cm, clipPos(doc, op.scrollToPos.from),
|
|
clipPos(doc, op.scrollToPos.to), op.scrollToPos.margin)
|
|
maybeScrollWindow(cm, rect)
|
|
}
|
|
|
|
// Fire events for markers that are hidden/unidden by editing or
|
|
// undoing
|
|
var hidden = op.maybeHiddenMarkers, unhidden = op.maybeUnhiddenMarkers
|
|
if (hidden) { for (var i = 0; i < hidden.length; ++i)
|
|
{ if (!hidden[i].lines.length) { signal(hidden[i], "hide") } } }
|
|
if (unhidden) { for (var i$1 = 0; i$1 < unhidden.length; ++i$1)
|
|
{ if (unhidden[i$1].lines.length) { signal(unhidden[i$1], "unhide") } } }
|
|
|
|
if (display.wrapper.offsetHeight)
|
|
{ doc.scrollTop = cm.display.scroller.scrollTop }
|
|
|
|
// Fire change events, and delayed event handlers
|
|
if (op.changeObjs)
|
|
{ signal(cm, "changes", cm, op.changeObjs) }
|
|
if (op.update)
|
|
{ op.update.finish() }
|
|
}
|
|
|
|
// Run the given function in an operation
|
|
function runInOp(cm, f) {
|
|
if (cm.curOp) { return f() }
|
|
startOperation(cm)
|
|
try { return f() }
|
|
finally { endOperation(cm) }
|
|
}
|
|
// Wraps a function in an operation. Returns the wrapped function.
|
|
function operation(cm, f) {
|
|
return function() {
|
|
if (cm.curOp) { return f.apply(cm, arguments) }
|
|
startOperation(cm)
|
|
try { return f.apply(cm, arguments) }
|
|
finally { endOperation(cm) }
|
|
}
|
|
}
|
|
// Used to add methods to editor and doc instances, wrapping them in
|
|
// operations.
|
|
function methodOp(f) {
|
|
return function() {
|
|
if (this.curOp) { return f.apply(this, arguments) }
|
|
startOperation(this)
|
|
try { return f.apply(this, arguments) }
|
|
finally { endOperation(this) }
|
|
}
|
|
}
|
|
function docMethodOp(f) {
|
|
return function() {
|
|
var cm = this.cm
|
|
if (!cm || cm.curOp) { return f.apply(this, arguments) }
|
|
startOperation(cm)
|
|
try { return f.apply(this, arguments) }
|
|
finally { endOperation(cm) }
|
|
}
|
|
}
|
|
|
|
// Updates the display.view data structure for a given change to the
|
|
// document. From and to are in pre-change coordinates. Lendiff is
|
|
// the amount of lines added or subtracted by the change. This is
|
|
// used for changes that span multiple lines, or change the way
|
|
// lines are divided into visual lines. regLineChange (below)
|
|
// registers single-line changes.
|
|
function regChange(cm, from, to, lendiff) {
|
|
if (from == null) { from = cm.doc.first }
|
|
if (to == null) { to = cm.doc.first + cm.doc.size }
|
|
if (!lendiff) { lendiff = 0 }
|
|
|
|
var display = cm.display
|
|
if (lendiff && to < display.viewTo &&
|
|
(display.updateLineNumbers == null || display.updateLineNumbers > from))
|
|
{ display.updateLineNumbers = from }
|
|
|
|
cm.curOp.viewChanged = true
|
|
|
|
if (from >= display.viewTo) { // Change after
|
|
if (sawCollapsedSpans && visualLineNo(cm.doc, from) < display.viewTo)
|
|
{ resetView(cm) }
|
|
} else if (to <= display.viewFrom) { // Change before
|
|
if (sawCollapsedSpans && visualLineEndNo(cm.doc, to + lendiff) > display.viewFrom) {
|
|
resetView(cm)
|
|
} else {
|
|
display.viewFrom += lendiff
|
|
display.viewTo += lendiff
|
|
}
|
|
} else if (from <= display.viewFrom && to >= display.viewTo) { // Full overlap
|
|
resetView(cm)
|
|
} else if (from <= display.viewFrom) { // Top overlap
|
|
var cut = viewCuttingPoint(cm, to, to + lendiff, 1)
|
|
if (cut) {
|
|
display.view = display.view.slice(cut.index)
|
|
display.viewFrom = cut.lineN
|
|
display.viewTo += lendiff
|
|
} else {
|
|
resetView(cm)
|
|
}
|
|
} else if (to >= display.viewTo) { // Bottom overlap
|
|
var cut$1 = viewCuttingPoint(cm, from, from, -1)
|
|
if (cut$1) {
|
|
display.view = display.view.slice(0, cut$1.index)
|
|
display.viewTo = cut$1.lineN
|
|
} else {
|
|
resetView(cm)
|
|
}
|
|
} else { // Gap in the middle
|
|
var cutTop = viewCuttingPoint(cm, from, from, -1)
|
|
var cutBot = viewCuttingPoint(cm, to, to + lendiff, 1)
|
|
if (cutTop && cutBot) {
|
|
display.view = display.view.slice(0, cutTop.index)
|
|
.concat(buildViewArray(cm, cutTop.lineN, cutBot.lineN))
|
|
.concat(display.view.slice(cutBot.index))
|
|
display.viewTo += lendiff
|
|
} else {
|
|
resetView(cm)
|
|
}
|
|
}
|
|
|
|
var ext = display.externalMeasured
|
|
if (ext) {
|
|
if (to < ext.lineN)
|
|
{ ext.lineN += lendiff }
|
|
else if (from < ext.lineN + ext.size)
|
|
{ display.externalMeasured = null }
|
|
}
|
|
}
|
|
|
|
// Register a change to a single line. Type must be one of "text",
|
|
// "gutter", "class", "widget"
|
|
function regLineChange(cm, line, type) {
|
|
cm.curOp.viewChanged = true
|
|
var display = cm.display, ext = cm.display.externalMeasured
|
|
if (ext && line >= ext.lineN && line < ext.lineN + ext.size)
|
|
{ display.externalMeasured = null }
|
|
|
|
if (line < display.viewFrom || line >= display.viewTo) { return }
|
|
var lineView = display.view[findViewIndex(cm, line)]
|
|
if (lineView.node == null) { return }
|
|
var arr = lineView.changes || (lineView.changes = [])
|
|
if (indexOf(arr, type) == -1) { arr.push(type) }
|
|
}
|
|
|
|
// Clear the view.
|
|
function resetView(cm) {
|
|
cm.display.viewFrom = cm.display.viewTo = cm.doc.first
|
|
cm.display.view = []
|
|
cm.display.viewOffset = 0
|
|
}
|
|
|
|
function viewCuttingPoint(cm, oldN, newN, dir) {
|
|
var index = findViewIndex(cm, oldN), diff, view = cm.display.view
|
|
if (!sawCollapsedSpans || newN == cm.doc.first + cm.doc.size)
|
|
{ return {index: index, lineN: newN} }
|
|
var n = cm.display.viewFrom
|
|
for (var i = 0; i < index; i++)
|
|
{ n += view[i].size }
|
|
if (n != oldN) {
|
|
if (dir > 0) {
|
|
if (index == view.length - 1) { return null }
|
|
diff = (n + view[index].size) - oldN
|
|
index++
|
|
} else {
|
|
diff = n - oldN
|
|
}
|
|
oldN += diff; newN += diff
|
|
}
|
|
while (visualLineNo(cm.doc, newN) != newN) {
|
|
if (index == (dir < 0 ? 0 : view.length - 1)) { return null }
|
|
newN += dir * view[index - (dir < 0 ? 1 : 0)].size
|
|
index += dir
|
|
}
|
|
return {index: index, lineN: newN}
|
|
}
|
|
|
|
// Force the view to cover a given range, adding empty view element
|
|
// or clipping off existing ones as needed.
|
|
function adjustView(cm, from, to) {
|
|
var display = cm.display, view = display.view
|
|
if (view.length == 0 || from >= display.viewTo || to <= display.viewFrom) {
|
|
display.view = buildViewArray(cm, from, to)
|
|
display.viewFrom = from
|
|
} else {
|
|
if (display.viewFrom > from)
|
|
{ display.view = buildViewArray(cm, from, display.viewFrom).concat(display.view) }
|
|
else if (display.viewFrom < from)
|
|
{ display.view = display.view.slice(findViewIndex(cm, from)) }
|
|
display.viewFrom = from
|
|
if (display.viewTo < to)
|
|
{ display.view = display.view.concat(buildViewArray(cm, display.viewTo, to)) }
|
|
else if (display.viewTo > to)
|
|
{ display.view = display.view.slice(0, findViewIndex(cm, to)) }
|
|
}
|
|
display.viewTo = to
|
|
}
|
|
|
|
// Count the number of lines in the view whose DOM representation is
|
|
// out of date (or nonexistent).
|
|
function countDirtyView(cm) {
|
|
var view = cm.display.view, dirty = 0
|
|
for (var i = 0; i < view.length; i++) {
|
|
var lineView = view[i]
|
|
if (!lineView.hidden && (!lineView.node || lineView.changes)) { ++dirty }
|
|
}
|
|
return dirty
|
|
}
|
|
|
|
// HIGHLIGHT WORKER
|
|
|
|
function startWorker(cm, time) {
|
|
if (cm.doc.highlightFrontier < cm.display.viewTo)
|
|
{ cm.state.highlight.set(time, bind(highlightWorker, cm)) }
|
|
}
|
|
|
|
function highlightWorker(cm) {
|
|
var doc = cm.doc
|
|
if (doc.highlightFrontier >= cm.display.viewTo) { return }
|
|
var end = +new Date + cm.options.workTime
|
|
var context = getContextBefore(cm, doc.highlightFrontier)
|
|
var changedLines = []
|
|
|
|
doc.iter(context.line, Math.min(doc.first + doc.size, cm.display.viewTo + 500), function (line) {
|
|
if (context.line >= cm.display.viewFrom) { // Visible
|
|
var oldStyles = line.styles
|
|
var resetState = line.text.length > cm.options.maxHighlightLength ? copyState(doc.mode, context.state) : null
|
|
var highlighted = highlightLine(cm, line, context, true)
|
|
if (resetState) { context.state = resetState }
|
|
line.styles = highlighted.styles
|
|
var oldCls = line.styleClasses, newCls = highlighted.classes
|
|
if (newCls) { line.styleClasses = newCls }
|
|
else if (oldCls) { line.styleClasses = null }
|
|
var ischange = !oldStyles || oldStyles.length != line.styles.length ||
|
|
oldCls != newCls && (!oldCls || !newCls || oldCls.bgClass != newCls.bgClass || oldCls.textClass != newCls.textClass)
|
|
for (var i = 0; !ischange && i < oldStyles.length; ++i) { ischange = oldStyles[i] != line.styles[i] }
|
|
if (ischange) { changedLines.push(context.line) }
|
|
line.stateAfter = context.save()
|
|
context.nextLine()
|
|
} else {
|
|
if (line.text.length <= cm.options.maxHighlightLength)
|
|
{ processLine(cm, line.text, context) }
|
|
line.stateAfter = context.line % 5 == 0 ? context.save() : null
|
|
context.nextLine()
|
|
}
|
|
if (+new Date > end) {
|
|
startWorker(cm, cm.options.workDelay)
|
|
return true
|
|
}
|
|
})
|
|
doc.highlightFrontier = context.line
|
|
doc.modeFrontier = Math.max(doc.modeFrontier, context.line)
|
|
if (changedLines.length) { runInOp(cm, function () {
|
|
for (var i = 0; i < changedLines.length; i++)
|
|
{ regLineChange(cm, changedLines[i], "text") }
|
|
}) }
|
|
}
|
|
|
|
// DISPLAY DRAWING
|
|
|
|
var DisplayUpdate = function(cm, viewport, force) {
|
|
var display = cm.display
|
|
|
|
this.viewport = viewport
|
|
// Store some values that we'll need later (but don't want to force a relayout for)
|
|
this.visible = visibleLines(display, cm.doc, viewport)
|
|
this.editorIsHidden = !display.wrapper.offsetWidth
|
|
this.wrapperHeight = display.wrapper.clientHeight
|
|
this.wrapperWidth = display.wrapper.clientWidth
|
|
this.oldDisplayWidth = displayWidth(cm)
|
|
this.force = force
|
|
this.dims = getDimensions(cm)
|
|
this.events = []
|
|
};
|
|
|
|
DisplayUpdate.prototype.signal = function (emitter, type) {
|
|
if (hasHandler(emitter, type))
|
|
{ this.events.push(arguments) }
|
|
};
|
|
DisplayUpdate.prototype.finish = function () {
|
|
var this$1 = this;
|
|
|
|
for (var i = 0; i < this.events.length; i++)
|
|
{ signal.apply(null, this$1.events[i]) }
|
|
};
|
|
|
|
function maybeClipScrollbars(cm) {
|
|
var display = cm.display
|
|
if (!display.scrollbarsClipped && display.scroller.offsetWidth) {
|
|
display.nativeBarWidth = display.scroller.offsetWidth - display.scroller.clientWidth
|
|
display.heightForcer.style.height = scrollGap(cm) + "px"
|
|
display.sizer.style.marginBottom = -display.nativeBarWidth + "px"
|
|
display.sizer.style.borderRightWidth = scrollGap(cm) + "px"
|
|
display.scrollbarsClipped = true
|
|
}
|
|
}
|
|
|
|
function selectionSnapshot(cm) {
|
|
if (cm.hasFocus()) { return null }
|
|
var active = activeElt()
|
|
if (!active || !contains(cm.display.lineDiv, active)) { return null }
|
|
var result = {activeElt: active}
|
|
if (window.getSelection) {
|
|
var sel = window.getSelection()
|
|
if (sel.anchorNode && sel.extend && contains(cm.display.lineDiv, sel.anchorNode)) {
|
|
result.anchorNode = sel.anchorNode
|
|
result.anchorOffset = sel.anchorOffset
|
|
result.focusNode = sel.focusNode
|
|
result.focusOffset = sel.focusOffset
|
|
}
|
|
}
|
|
return result
|
|
}
|
|
|
|
function restoreSelection(snapshot) {
|
|
if (!snapshot || !snapshot.activeElt || snapshot.activeElt == activeElt()) { return }
|
|
snapshot.activeElt.focus()
|
|
if (snapshot.anchorNode && contains(document.body, snapshot.anchorNode) && contains(document.body, snapshot.focusNode)) {
|
|
var sel = window.getSelection(), range = document.createRange()
|
|
range.setEnd(snapshot.anchorNode, snapshot.anchorOffset)
|
|
range.collapse(false)
|
|
sel.removeAllRanges()
|
|
sel.addRange(range)
|
|
sel.extend(snapshot.focusNode, snapshot.focusOffset)
|
|
}
|
|
}
|
|
|
|
// Does the actual updating of the line display. Bails out
|
|
// (returning false) when there is nothing to be done and forced is
|
|
// false.
|
|
function updateDisplayIfNeeded(cm, update) {
|
|
var display = cm.display, doc = cm.doc
|
|
|
|
if (update.editorIsHidden) {
|
|
resetView(cm)
|
|
return false
|
|
}
|
|
|
|
// Bail out if the visible area is already rendered and nothing changed.
|
|
if (!update.force &&
|
|
update.visible.from >= display.viewFrom && update.visible.to <= display.viewTo &&
|
|
(display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo) &&
|
|
display.renderedView == display.view && countDirtyView(cm) == 0)
|
|
{ return false }
|
|
|
|
if (maybeUpdateLineNumberWidth(cm)) {
|
|
resetView(cm)
|
|
update.dims = getDimensions(cm)
|
|
}
|
|
|
|
// Compute a suitable new viewport (from & to)
|
|
var end = doc.first + doc.size
|
|
var from = Math.max(update.visible.from - cm.options.viewportMargin, doc.first)
|
|
var to = Math.min(end, update.visible.to + cm.options.viewportMargin)
|
|
if (display.viewFrom < from && from - display.viewFrom < 20) { from = Math.max(doc.first, display.viewFrom) }
|
|
if (display.viewTo > to && display.viewTo - to < 20) { to = Math.min(end, display.viewTo) }
|
|
if (sawCollapsedSpans) {
|
|
from = visualLineNo(cm.doc, from)
|
|
to = visualLineEndNo(cm.doc, to)
|
|
}
|
|
|
|
var different = from != display.viewFrom || to != display.viewTo ||
|
|
display.lastWrapHeight != update.wrapperHeight || display.lastWrapWidth != update.wrapperWidth
|
|
adjustView(cm, from, to)
|
|
|
|
display.viewOffset = heightAtLine(getLine(cm.doc, display.viewFrom))
|
|
// Position the mover div to align with the current scroll position
|
|
cm.display.mover.style.top = display.viewOffset + "px"
|
|
|
|
var toUpdate = countDirtyView(cm)
|
|
if (!different && toUpdate == 0 && !update.force && display.renderedView == display.view &&
|
|
(display.updateLineNumbers == null || display.updateLineNumbers >= display.viewTo))
|
|
{ return false }
|
|
|
|
// For big changes, we hide the enclosing element during the
|
|
// update, since that speeds up the operations on most browsers.
|
|
var selSnapshot = selectionSnapshot(cm)
|
|
if (toUpdate > 4) { display.lineDiv.style.display = "none" }
|
|
patchDisplay(cm, display.updateLineNumbers, update.dims)
|
|
if (toUpdate > 4) { display.lineDiv.style.display = "" }
|
|
display.renderedView = display.view
|
|
// There might have been a widget with a focused element that got
|
|
// hidden or updated, if so re-focus it.
|
|
restoreSelection(selSnapshot)
|
|
|
|
// Prevent selection and cursors from interfering with the scroll
|
|
// width and height.
|
|
removeChildren(display.cursorDiv)
|
|
removeChildren(display.selectionDiv)
|
|
display.gutters.style.height = display.sizer.style.minHeight = 0
|
|
|
|
if (different) {
|
|
display.lastWrapHeight = update.wrapperHeight
|
|
display.lastWrapWidth = update.wrapperWidth
|
|
startWorker(cm, 400)
|
|
}
|
|
|
|
display.updateLineNumbers = null
|
|
|
|
return true
|
|
}
|
|
|
|
function postUpdateDisplay(cm, update) {
|
|
var viewport = update.viewport
|
|
|
|
for (var first = true;; first = false) {
|
|
if (!first || !cm.options.lineWrapping || update.oldDisplayWidth == displayWidth(cm)) {
|
|
// Clip forced viewport to actual scrollable area.
|
|
if (viewport && viewport.top != null)
|
|
{ viewport = {top: Math.min(cm.doc.height + paddingVert(cm.display) - displayHeight(cm), viewport.top)} }
|
|
// Updated line heights might result in the drawn area not
|
|
// actually covering the viewport. Keep looping until it does.
|
|
update.visible = visibleLines(cm.display, cm.doc, viewport)
|
|
if (update.visible.from >= cm.display.viewFrom && update.visible.to <= cm.display.viewTo)
|
|
{ break }
|
|
}
|
|
if (!updateDisplayIfNeeded(cm, update)) { break }
|
|
updateHeightsInViewport(cm)
|
|
var barMeasure = measureForScrollbars(cm)
|
|
updateSelection(cm)
|
|
updateScrollbars(cm, barMeasure)
|
|
setDocumentHeight(cm, barMeasure)
|
|
update.force = false
|
|
}
|
|
|
|
update.signal(cm, "update", cm)
|
|
if (cm.display.viewFrom != cm.display.reportedViewFrom || cm.display.viewTo != cm.display.reportedViewTo) {
|
|
update.signal(cm, "viewportChange", cm, cm.display.viewFrom, cm.display.viewTo)
|
|
cm.display.reportedViewFrom = cm.display.viewFrom; cm.display.reportedViewTo = cm.display.viewTo
|
|
}
|
|
}
|
|
|
|
function updateDisplaySimple(cm, viewport) {
|
|
var update = new DisplayUpdate(cm, viewport)
|
|
if (updateDisplayIfNeeded(cm, update)) {
|
|
updateHeightsInViewport(cm)
|
|
postUpdateDisplay(cm, update)
|
|
var barMeasure = measureForScrollbars(cm)
|
|
updateSelection(cm)
|
|
updateScrollbars(cm, barMeasure)
|
|
setDocumentHeight(cm, barMeasure)
|
|
update.finish()
|
|
}
|
|
}
|
|
|
|
// Sync the actual display DOM structure with display.view, removing
|
|
// nodes for lines that are no longer in view, and creating the ones
|
|
// that are not there yet, and updating the ones that are out of
|
|
// date.
|
|
function patchDisplay(cm, updateNumbersFrom, dims) {
|
|
var display = cm.display, lineNumbers = cm.options.lineNumbers
|
|
var container = display.lineDiv, cur = container.firstChild
|
|
|
|
function rm(node) {
|
|
var next = node.nextSibling
|
|
// Works around a throw-scroll bug in OS X Webkit
|
|
if (webkit && mac && cm.display.currentWheelTarget == node)
|
|
{ node.style.display = "none" }
|
|
else
|
|
{ node.parentNode.removeChild(node) }
|
|
return next
|
|
}
|
|
|
|
var view = display.view, lineN = display.viewFrom
|
|
// Loop over the elements in the view, syncing cur (the DOM nodes
|
|
// in display.lineDiv) with the view as we go.
|
|
for (var i = 0; i < view.length; i++) {
|
|
var lineView = view[i]
|
|
if (lineView.hidden) {
|
|
} else if (!lineView.node || lineView.node.parentNode != container) { // Not drawn yet
|
|
var node = buildLineElement(cm, lineView, lineN, dims)
|
|
container.insertBefore(node, cur)
|
|
} else { // Already drawn
|
|
while (cur != lineView.node) { cur = rm(cur) }
|
|
var updateNumber = lineNumbers && updateNumbersFrom != null &&
|
|
updateNumbersFrom <= lineN && lineView.lineNumber
|
|
if (lineView.changes) {
|
|
if (indexOf(lineView.changes, "gutter") > -1) { updateNumber = false }
|
|
updateLineForChanges(cm, lineView, lineN, dims)
|
|
}
|
|
if (updateNumber) {
|
|
removeChildren(lineView.lineNumber)
|
|
lineView.lineNumber.appendChild(document.createTextNode(lineNumberFor(cm.options, lineN)))
|
|
}
|
|
cur = lineView.node.nextSibling
|
|
}
|
|
lineN += lineView.size
|
|
}
|
|
while (cur) { cur = rm(cur) }
|
|
}
|
|
|
|
function updateGutterSpace(cm) {
|
|
var width = cm.display.gutters.offsetWidth
|
|
cm.display.sizer.style.marginLeft = width + "px"
|
|
}
|
|
|
|
function setDocumentHeight(cm, measure) {
|
|
cm.display.sizer.style.minHeight = measure.docHeight + "px"
|
|
cm.display.heightForcer.style.top = measure.docHeight + "px"
|
|
cm.display.gutters.style.height = (measure.docHeight + cm.display.barHeight + scrollGap(cm)) + "px"
|
|
}
|
|
|
|
// Rebuild the gutter elements, ensure the margin to the left of the
|
|
// code matches their width.
|
|
function updateGutters(cm) {
|
|
var gutters = cm.display.gutters, specs = cm.options.gutters
|
|
removeChildren(gutters)
|
|
var i = 0
|
|
for (; i < specs.length; ++i) {
|
|
var gutterClass = specs[i]
|
|
var gElt = gutters.appendChild(elt("div", null, "CodeMirror-gutter " + gutterClass))
|
|
if (gutterClass == "CodeMirror-linenumbers") {
|
|
cm.display.lineGutter = gElt
|
|
gElt.style.width = (cm.display.lineNumWidth || 1) + "px"
|
|
}
|
|
}
|
|
gutters.style.display = i ? "" : "none"
|
|
updateGutterSpace(cm)
|
|
}
|
|
|
|
// Make sure the gutters options contains the element
|
|
// "CodeMirror-linenumbers" when the lineNumbers option is true.
|
|
function setGuttersForLineNumbers(options) {
|
|
var found = indexOf(options.gutters, "CodeMirror-linenumbers")
|
|
if (found == -1 && options.lineNumbers) {
|
|
options.gutters = options.gutters.concat(["CodeMirror-linenumbers"])
|
|
} else if (found > -1 && !options.lineNumbers) {
|
|
options.gutters = options.gutters.slice(0)
|
|
options.gutters.splice(found, 1)
|
|
}
|
|
}
|
|
|
|
var wheelSamples = 0;
|
|
var wheelPixelsPerUnit = null;
|
|
// Fill in a browser-detected starting value on browsers where we
|
|
// know one. These don't have to be accurate -- the result of them
|
|
// being wrong would just be a slight flicker on the first wheel
|
|
// scroll (if it is large enough).
|
|
if (ie) { wheelPixelsPerUnit = -.53 }
|
|
else if (gecko) { wheelPixelsPerUnit = 15 }
|
|
else if (chrome) { wheelPixelsPerUnit = -.7 }
|
|
else if (safari) { wheelPixelsPerUnit = -1/3 }
|
|
|
|
function wheelEventDelta(e) {
|
|
var dx = e.wheelDeltaX, dy = e.wheelDeltaY
|
|
if (dx == null && e.detail && e.axis == e.HORIZONTAL_AXIS) { dx = e.detail }
|
|
if (dy == null && e.detail && e.axis == e.VERTICAL_AXIS) { dy = e.detail }
|
|
else if (dy == null) { dy = e.wheelDelta }
|
|
return {x: dx, y: dy}
|
|
}
|
|
function wheelEventPixels(e) {
|
|
var delta = wheelEventDelta(e)
|
|
delta.x *= wheelPixelsPerUnit
|
|
delta.y *= wheelPixelsPerUnit
|
|
return delta
|
|
}
|
|
|
|
function onScrollWheel(cm, e) {
|
|
var delta = wheelEventDelta(e), dx = delta.x, dy = delta.y
|
|
|
|
var display = cm.display, scroll = display.scroller
|
|
// Quit if there's nothing to scroll here
|
|
var canScrollX = scroll.scrollWidth > scroll.clientWidth
|
|
var canScrollY = scroll.scrollHeight > scroll.clientHeight
|
|
if (!(dx && canScrollX || dy && canScrollY)) { return }
|
|
|
|
// Webkit browsers on OS X abort momentum scrolls when the target
|
|
// of the scroll event is removed from the scrollable element.
|
|
// This hack (see related code in patchDisplay) makes sure the
|
|
// element is kept around.
|
|
if (dy && mac && webkit) {
|
|
outer: for (var cur = e.target, view = display.view; cur != scroll; cur = cur.parentNode) {
|
|
for (var i = 0; i < view.length; i++) {
|
|
if (view[i].node == cur) {
|
|
cm.display.currentWheelTarget = cur
|
|
break outer
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// On some browsers, horizontal scrolling will cause redraws to
|
|
// happen before the gutter has been realigned, causing it to
|
|
// wriggle around in a most unseemly way. When we have an
|
|
// estimated pixels/delta value, we just handle horizontal
|
|
// scrolling entirely here. It'll be slightly off from native, but
|
|
// better than glitching out.
|
|
if (dx && !gecko && !presto && wheelPixelsPerUnit != null) {
|
|
if (dy && canScrollY)
|
|
{ updateScrollTop(cm, Math.max(0, scroll.scrollTop + dy * wheelPixelsPerUnit)) }
|
|
setScrollLeft(cm, Math.max(0, scroll.scrollLeft + dx * wheelPixelsPerUnit))
|
|
// Only prevent default scrolling if vertical scrolling is
|
|
// actually possible. Otherwise, it causes vertical scroll
|
|
// jitter on OSX trackpads when deltaX is small and deltaY
|
|
// is large (issue #3579)
|
|
if (!dy || (dy && canScrollY))
|
|
{ e_preventDefault(e) }
|
|
display.wheelStartX = null // Abort measurement, if in progress
|
|
return
|
|
}
|
|
|
|
// 'Project' the visible viewport to cover the area that is being
|
|
// scrolled into view (if we know enough to estimate it).
|
|
if (dy && wheelPixelsPerUnit != null) {
|
|
var pixels = dy * wheelPixelsPerUnit
|
|
var top = cm.doc.scrollTop, bot = top + display.wrapper.clientHeight
|
|
if (pixels < 0) { top = Math.max(0, top + pixels - 50) }
|
|
else { bot = Math.min(cm.doc.height, bot + pixels + 50) }
|
|
updateDisplaySimple(cm, {top: top, bottom: bot})
|
|
}
|
|
|
|
if (wheelSamples < 20) {
|
|
if (display.wheelStartX == null) {
|
|
display.wheelStartX = scroll.scrollLeft; display.wheelStartY = scroll.scrollTop
|
|
display.wheelDX = dx; display.wheelDY = dy
|
|
setTimeout(function () {
|
|
if (display.wheelStartX == null) { return }
|
|
var movedX = scroll.scrollLeft - display.wheelStartX
|
|
var movedY = scroll.scrollTop - display.wheelStartY
|
|
var sample = (movedY && display.wheelDY && movedY / display.wheelDY) ||
|
|
(movedX && display.wheelDX && movedX / display.wheelDX)
|
|
display.wheelStartX = display.wheelStartY = null
|
|
if (!sample) { return }
|
|
wheelPixelsPerUnit = (wheelPixelsPerUnit * wheelSamples + sample) / (wheelSamples + 1)
|
|
++wheelSamples
|
|
}, 200)
|
|
} else {
|
|
display.wheelDX += dx; display.wheelDY += dy
|
|
}
|
|
}
|
|
}
|
|
|
|
// Selection objects are immutable. A new one is created every time
|
|
// the selection changes. A selection is one or more non-overlapping
|
|
// (and non-touching) ranges, sorted, and an integer that indicates
|
|
// which one is the primary selection (the one that's scrolled into
|
|
// view, that getCursor returns, etc).
|
|
var Selection = function(ranges, primIndex) {
|
|
this.ranges = ranges
|
|
this.primIndex = primIndex
|
|
};
|
|
|
|
Selection.prototype.primary = function () { return this.ranges[this.primIndex] };
|
|
|
|
Selection.prototype.equals = function (other) {
|
|
var this$1 = this;
|
|
|
|
if (other == this) { return true }
|
|
if (other.primIndex != this.primIndex || other.ranges.length != this.ranges.length) { return false }
|
|
for (var i = 0; i < this.ranges.length; i++) {
|
|
var here = this$1.ranges[i], there = other.ranges[i]
|
|
if (!equalCursorPos(here.anchor, there.anchor) || !equalCursorPos(here.head, there.head)) { return false }
|
|
}
|
|
return true
|
|
};
|
|
|
|
Selection.prototype.deepCopy = function () {
|
|
var this$1 = this;
|
|
|
|
var out = []
|
|
for (var i = 0; i < this.ranges.length; i++)
|
|
{ out[i] = new Range(copyPos(this$1.ranges[i].anchor), copyPos(this$1.ranges[i].head)) }
|
|
return new Selection(out, this.primIndex)
|
|
};
|
|
|
|
Selection.prototype.somethingSelected = function () {
|
|
var this$1 = this;
|
|
|
|
for (var i = 0; i < this.ranges.length; i++)
|
|
{ if (!this$1.ranges[i].empty()) { return true } }
|
|
return false
|
|
};
|
|
|
|
Selection.prototype.contains = function (pos, end) {
|
|
var this$1 = this;
|
|
|
|
if (!end) { end = pos }
|
|
for (var i = 0; i < this.ranges.length; i++) {
|
|
var range = this$1.ranges[i]
|
|
if (cmp(end, range.from()) >= 0 && cmp(pos, range.to()) <= 0)
|
|
{ return i }
|
|
}
|
|
return -1
|
|
};
|
|
|
|
var Range = function(anchor, head) {
|
|
this.anchor = anchor; this.head = head
|
|
};
|
|
|
|
Range.prototype.from = function () { return minPos(this.anchor, this.head) };
|
|
Range.prototype.to = function () { return maxPos(this.anchor, this.head) };
|
|
Range.prototype.empty = function () { return this.head.line == this.anchor.line && this.head.ch == this.anchor.ch };
|
|
|
|
// Take an unsorted, potentially overlapping set of ranges, and
|
|
// build a selection out of it. 'Consumes' ranges array (modifying
|
|
// it).
|
|
function normalizeSelection(ranges, primIndex) {
|
|
var prim = ranges[primIndex]
|
|
ranges.sort(function (a, b) { return cmp(a.from(), b.from()); })
|
|
primIndex = indexOf(ranges, prim)
|
|
for (var i = 1; i < ranges.length; i++) {
|
|
var cur = ranges[i], prev = ranges[i - 1]
|
|
if (cmp(prev.to(), cur.from()) >= 0) {
|
|
var from = minPos(prev.from(), cur.from()), to = maxPos(prev.to(), cur.to())
|
|
var inv = prev.empty() ? cur.from() == cur.head : prev.from() == prev.head
|
|
if (i <= primIndex) { --primIndex }
|
|
ranges.splice(--i, 2, new Range(inv ? to : from, inv ? from : to))
|
|
}
|
|
}
|
|
return new Selection(ranges, primIndex)
|
|
}
|
|
|
|
function simpleSelection(anchor, head) {
|
|
return new Selection([new Range(anchor, head || anchor)], 0)
|
|
}
|
|
|
|
// Compute the position of the end of a change (its 'to' property
|
|
// refers to the pre-change end).
|
|
function changeEnd(change) {
|
|
if (!change.text) { return change.to }
|
|
return Pos(change.from.line + change.text.length - 1,
|
|
lst(change.text).length + (change.text.length == 1 ? change.from.ch : 0))
|
|
}
|
|
|
|
// Adjust a position to refer to the post-change position of the
|
|
// same text, or the end of the change if the change covers it.
|
|
function adjustForChange(pos, change) {
|
|
if (cmp(pos, change.from) < 0) { return pos }
|
|
if (cmp(pos, change.to) <= 0) { return changeEnd(change) }
|
|
|
|
var line = pos.line + change.text.length - (change.to.line - change.from.line) - 1, ch = pos.ch
|
|
if (pos.line == change.to.line) { ch += changeEnd(change).ch - change.to.ch }
|
|
return Pos(line, ch)
|
|
}
|
|
|
|
function computeSelAfterChange(doc, change) {
|
|
var out = []
|
|
for (var i = 0; i < doc.sel.ranges.length; i++) {
|
|
var range = doc.sel.ranges[i]
|
|
out.push(new Range(adjustForChange(range.anchor, change),
|
|
adjustForChange(range.head, change)))
|
|
}
|
|
return normalizeSelection(out, doc.sel.primIndex)
|
|
}
|
|
|
|
function offsetPos(pos, old, nw) {
|
|
if (pos.line == old.line)
|
|
{ return Pos(nw.line, pos.ch - old.ch + nw.ch) }
|
|
else
|
|
{ return Pos(nw.line + (pos.line - old.line), pos.ch) }
|
|
}
|
|
|
|
// Used by replaceSelections to allow moving the selection to the
|
|
// start or around the replaced test. Hint may be "start" or "around".
|
|
function computeReplacedSel(doc, changes, hint) {
|
|
var out = []
|
|
var oldPrev = Pos(doc.first, 0), newPrev = oldPrev
|
|
for (var i = 0; i < changes.length; i++) {
|
|
var change = changes[i]
|
|
var from = offsetPos(change.from, oldPrev, newPrev)
|
|
var to = offsetPos(changeEnd(change), oldPrev, newPrev)
|
|
oldPrev = change.to
|
|
newPrev = to
|
|
if (hint == "around") {
|
|
var range = doc.sel.ranges[i], inv = cmp(range.head, range.anchor) < 0
|
|
out[i] = new Range(inv ? to : from, inv ? from : to)
|
|
} else {
|
|
out[i] = new Range(from, from)
|
|
}
|
|
}
|
|
return new Selection(out, doc.sel.primIndex)
|
|
}
|
|
|
|
// Used to get the editor into a consistent state again when options change.
|
|
|
|
function loadMode(cm) {
|
|
cm.doc.mode = getMode(cm.options, cm.doc.modeOption)
|
|
resetModeState(cm)
|
|
}
|
|
|
|
function resetModeState(cm) {
|
|
cm.doc.iter(function (line) {
|
|
if (line.stateAfter) { line.stateAfter = null }
|
|
if (line.styles) { line.styles = null }
|
|
})
|
|
cm.doc.modeFrontier = cm.doc.highlightFrontier = cm.doc.first
|
|
startWorker(cm, 100)
|
|
cm.state.modeGen++
|
|
if (cm.curOp) { regChange(cm) }
|
|
}
|
|
|
|
// DOCUMENT DATA STRUCTURE
|
|
|
|
// By default, updates that start and end at the beginning of a line
|
|
// are treated specially, in order to make the association of line
|
|
// widgets and marker elements with the text behave more intuitive.
|
|
function isWholeLineUpdate(doc, change) {
|
|
return change.from.ch == 0 && change.to.ch == 0 && lst(change.text) == "" &&
|
|
(!doc.cm || doc.cm.options.wholeLineUpdateBefore)
|
|
}
|
|
|
|
// Perform a change on the document data structure.
|
|
function updateDoc(doc, change, markedSpans, estimateHeight) {
|
|
function spansFor(n) {return markedSpans ? markedSpans[n] : null}
|
|
function update(line, text, spans) {
|
|
updateLine(line, text, spans, estimateHeight)
|
|
signalLater(line, "change", line, change)
|
|
}
|
|
function linesFor(start, end) {
|
|
var result = []
|
|
for (var i = start; i < end; ++i)
|
|
{ result.push(new Line(text[i], spansFor(i), estimateHeight)) }
|
|
return result
|
|
}
|
|
|
|
var from = change.from, to = change.to, text = change.text
|
|
var firstLine = getLine(doc, from.line), lastLine = getLine(doc, to.line)
|
|
var lastText = lst(text), lastSpans = spansFor(text.length - 1), nlines = to.line - from.line
|
|
|
|
// Adjust the line structure
|
|
if (change.full) {
|
|
doc.insert(0, linesFor(0, text.length))
|
|
doc.remove(text.length, doc.size - text.length)
|
|
} else if (isWholeLineUpdate(doc, change)) {
|
|
// This is a whole-line replace. Treated specially to make
|
|
// sure line objects move the way they are supposed to.
|
|
var added = linesFor(0, text.length - 1)
|
|
update(lastLine, lastLine.text, lastSpans)
|
|
if (nlines) { doc.remove(from.line, nlines) }
|
|
if (added.length) { doc.insert(from.line, added) }
|
|
} else if (firstLine == lastLine) {
|
|
if (text.length == 1) {
|
|
update(firstLine, firstLine.text.slice(0, from.ch) + lastText + firstLine.text.slice(to.ch), lastSpans)
|
|
} else {
|
|
var added$1 = linesFor(1, text.length - 1)
|
|
added$1.push(new Line(lastText + firstLine.text.slice(to.ch), lastSpans, estimateHeight))
|
|
update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0))
|
|
doc.insert(from.line + 1, added$1)
|
|
}
|
|
} else if (text.length == 1) {
|
|
update(firstLine, firstLine.text.slice(0, from.ch) + text[0] + lastLine.text.slice(to.ch), spansFor(0))
|
|
doc.remove(from.line + 1, nlines)
|
|
} else {
|
|
update(firstLine, firstLine.text.slice(0, from.ch) + text[0], spansFor(0))
|
|
update(lastLine, lastText + lastLine.text.slice(to.ch), lastSpans)
|
|
var added$2 = linesFor(1, text.length - 1)
|
|
if (nlines > 1) { doc.remove(from.line + 1, nlines - 1) }
|
|
doc.insert(from.line + 1, added$2)
|
|
}
|
|
|
|
signalLater(doc, "change", doc, change)
|
|
}
|
|
|
|
// Call f for all linked documents.
|
|
function linkedDocs(doc, f, sharedHistOnly) {
|
|
function propagate(doc, skip, sharedHist) {
|
|
if (doc.linked) { for (var i = 0; i < doc.linked.length; ++i) {
|
|
var rel = doc.linked[i]
|
|
if (rel.doc == skip) { continue }
|
|
var shared = sharedHist && rel.sharedHist
|
|
if (sharedHistOnly && !shared) { continue }
|
|
f(rel.doc, shared)
|
|
propagate(rel.doc, doc, shared)
|
|
} }
|
|
}
|
|
propagate(doc, null, true)
|
|
}
|
|
|
|
// Attach a document to an editor.
|
|
function attachDoc(cm, doc) {
|
|
if (doc.cm) { throw new Error("This document is already in use.") }
|
|
cm.doc = doc
|
|
doc.cm = cm
|
|
estimateLineHeights(cm)
|
|
loadMode(cm)
|
|
setDirectionClass(cm)
|
|
if (!cm.options.lineWrapping) { findMaxLine(cm) }
|
|
cm.options.mode = doc.modeOption
|
|
regChange(cm)
|
|
}
|
|
|
|
function setDirectionClass(cm) {
|
|
;(cm.doc.direction == "rtl" ? addClass : rmClass)(cm.display.lineDiv, "CodeMirror-rtl")
|
|
}
|
|
|
|
function directionChanged(cm) {
|
|
runInOp(cm, function () {
|
|
setDirectionClass(cm)
|
|
regChange(cm)
|
|
})
|
|
}
|
|
|
|
function History(startGen) {
|
|
// Arrays of change events and selections. Doing something adds an
|
|
// event to done and clears undo. Undoing moves events from done
|
|
// to undone, redoing moves them in the other direction.
|
|
this.done = []; this.undone = []
|
|
this.undoDepth = Infinity
|
|
// Used to track when changes can be merged into a single undo
|
|
// event
|
|
this.lastModTime = this.lastSelTime = 0
|
|
this.lastOp = this.lastSelOp = null
|
|
this.lastOrigin = this.lastSelOrigin = null
|
|
// Used by the isClean() method
|
|
this.generation = this.maxGeneration = startGen || 1
|
|
}
|
|
|
|
// Create a history change event from an updateDoc-style change
|
|
// object.
|
|
function historyChangeFromChange(doc, change) {
|
|
var histChange = {from: copyPos(change.from), to: changeEnd(change), text: getBetween(doc, change.from, change.to)}
|
|
attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1)
|
|
linkedDocs(doc, function (doc) { return attachLocalSpans(doc, histChange, change.from.line, change.to.line + 1); }, true)
|
|
return histChange
|
|
}
|
|
|
|
// Pop all selection events off the end of a history array. Stop at
|
|
// a change event.
|
|
function clearSelectionEvents(array) {
|
|
while (array.length) {
|
|
var last = lst(array)
|
|
if (last.ranges) { array.pop() }
|
|
else { break }
|
|
}
|
|
}
|
|
|
|
// Find the top change event in the history. Pop off selection
|
|
// events that are in the way.
|
|
function lastChangeEvent(hist, force) {
|
|
if (force) {
|
|
clearSelectionEvents(hist.done)
|
|
return lst(hist.done)
|
|
} else if (hist.done.length && !lst(hist.done).ranges) {
|
|
return lst(hist.done)
|
|
} else if (hist.done.length > 1 && !hist.done[hist.done.length - 2].ranges) {
|
|
hist.done.pop()
|
|
return lst(hist.done)
|
|
}
|
|
}
|
|
|
|
// Register a change in the history. Merges changes that are within
|
|
// a single operation, or are close together with an origin that
|
|
// allows merging (starting with "+") into a single event.
|
|
function addChangeToHistory(doc, change, selAfter, opId) {
|
|
var hist = doc.history
|
|
hist.undone.length = 0
|
|
var time = +new Date, cur
|
|
var last
|
|
|
|
if ((hist.lastOp == opId ||
|
|
hist.lastOrigin == change.origin && change.origin &&
|
|
((change.origin.charAt(0) == "+" && doc.cm && hist.lastModTime > time - doc.cm.options.historyEventDelay) ||
|
|
change.origin.charAt(0) == "*")) &&
|
|
(cur = lastChangeEvent(hist, hist.lastOp == opId))) {
|
|
// Merge this change into the last event
|
|
last = lst(cur.changes)
|
|
if (cmp(change.from, change.to) == 0 && cmp(change.from, last.to) == 0) {
|
|
// Optimized case for simple insertion -- don't want to add
|
|
// new changesets for every character typed
|
|
last.to = changeEnd(change)
|
|
} else {
|
|
// Add new sub-event
|
|
cur.changes.push(historyChangeFromChange(doc, change))
|
|
}
|
|
} else {
|
|
// Can not be merged, start a new event.
|
|
var before = lst(hist.done)
|
|
if (!before || !before.ranges)
|
|
{ pushSelectionToHistory(doc.sel, hist.done) }
|
|
cur = {changes: [historyChangeFromChange(doc, change)],
|
|
generation: hist.generation}
|
|
hist.done.push(cur)
|
|
while (hist.done.length > hist.undoDepth) {
|
|
hist.done.shift()
|
|
if (!hist.done[0].ranges) { hist.done.shift() }
|
|
}
|
|
}
|
|
hist.done.push(selAfter)
|
|
hist.generation = ++hist.maxGeneration
|
|
hist.lastModTime = hist.lastSelTime = time
|
|
hist.lastOp = hist.lastSelOp = opId
|
|
hist.lastOrigin = hist.lastSelOrigin = change.origin
|
|
|
|
if (!last) { signal(doc, "historyAdded") }
|
|
}
|
|
|
|
function selectionEventCanBeMerged(doc, origin, prev, sel) {
|
|
var ch = origin.charAt(0)
|
|
return ch == "*" ||
|
|
ch == "+" &&
|
|
prev.ranges.length == sel.ranges.length &&
|
|
prev.somethingSelected() == sel.somethingSelected() &&
|
|
new Date - doc.history.lastSelTime <= (doc.cm ? doc.cm.options.historyEventDelay : 500)
|
|
}
|
|
|
|
// Called whenever the selection changes, sets the new selection as
|
|
// the pending selection in the history, and pushes the old pending
|
|
// selection into the 'done' array when it was significantly
|
|
// different (in number of selected ranges, emptiness, or time).
|
|
function addSelectionToHistory(doc, sel, opId, options) {
|
|
var hist = doc.history, origin = options && options.origin
|
|
|
|
// A new event is started when the previous origin does not match
|
|
// the current, or the origins don't allow matching. Origins
|
|
// starting with * are always merged, those starting with + are
|
|
// merged when similar and close together in time.
|
|
if (opId == hist.lastSelOp ||
|
|
(origin && hist.lastSelOrigin == origin &&
|
|
(hist.lastModTime == hist.lastSelTime && hist.lastOrigin == origin ||
|
|
selectionEventCanBeMerged(doc, origin, lst(hist.done), sel))))
|
|
{ hist.done[hist.done.length - 1] = sel }
|
|
else
|
|
{ pushSelectionToHistory(sel, hist.done) }
|
|
|
|
hist.lastSelTime = +new Date
|
|
hist.lastSelOrigin = origin
|
|
hist.lastSelOp = opId
|
|
if (options && options.clearRedo !== false)
|
|
{ clearSelectionEvents(hist.undone) }
|
|
}
|
|
|
|
function pushSelectionToHistory(sel, dest) {
|
|
var top = lst(dest)
|
|
if (!(top && top.ranges && top.equals(sel)))
|
|
{ dest.push(sel) }
|
|
}
|
|
|
|
// Used to store marked span information in the history.
|
|
function attachLocalSpans(doc, change, from, to) {
|
|
var existing = change["spans_" + doc.id], n = 0
|
|
doc.iter(Math.max(doc.first, from), Math.min(doc.first + doc.size, to), function (line) {
|
|
if (line.markedSpans)
|
|
{ (existing || (existing = change["spans_" + doc.id] = {}))[n] = line.markedSpans }
|
|
++n
|
|
})
|
|
}
|
|
|
|
// When un/re-doing restores text containing marked spans, those
|
|
// that have been explicitly cleared should not be restored.
|
|
function removeClearedSpans(spans) {
|
|
if (!spans) { return null }
|
|
var out
|
|
for (var i = 0; i < spans.length; ++i) {
|
|
if (spans[i].marker.explicitlyCleared) { if (!out) { out = spans.slice(0, i) } }
|
|
else if (out) { out.push(spans[i]) }
|
|
}
|
|
return !out ? spans : out.length ? out : null
|
|
}
|
|
|
|
// Retrieve and filter the old marked spans stored in a change event.
|
|
function getOldSpans(doc, change) {
|
|
var found = change["spans_" + doc.id]
|
|
if (!found) { return null }
|
|
var nw = []
|
|
for (var i = 0; i < change.text.length; ++i)
|
|
{ nw.push(removeClearedSpans(found[i])) }
|
|
return nw
|
|
}
|
|
|
|
// Used for un/re-doing changes from the history. Combines the
|
|
// result of computing the existing spans with the set of spans that
|
|
// existed in the history (so that deleting around a span and then
|
|
// undoing brings back the span).
|
|
function mergeOldSpans(doc, change) {
|
|
var old = getOldSpans(doc, change)
|
|
var stretched = stretchSpansOverChange(doc, change)
|
|
if (!old) { return stretched }
|
|
if (!stretched) { return old }
|
|
|
|
for (var i = 0; i < old.length; ++i) {
|
|
var oldCur = old[i], stretchCur = stretched[i]
|
|
if (oldCur && stretchCur) {
|
|
spans: for (var j = 0; j < stretchCur.length; ++j) {
|
|
var span = stretchCur[j]
|
|
for (var k = 0; k < oldCur.length; ++k)
|
|
{ if (oldCur[k].marker == span.marker) { continue spans } }
|
|
oldCur.push(span)
|
|
}
|
|
} else if (stretchCur) {
|
|
old[i] = stretchCur
|
|
}
|
|
}
|
|
return old
|
|
}
|
|
|
|
// Used both to provide a JSON-safe object in .getHistory, and, when
|
|
// detaching a document, to split the history in two
|
|
function copyHistoryArray(events, newGroup, instantiateSel) {
|
|
var copy = []
|
|
for (var i = 0; i < events.length; ++i) {
|
|
var event = events[i]
|
|
if (event.ranges) {
|
|
copy.push(instantiateSel ? Selection.prototype.deepCopy.call(event) : event)
|
|
continue
|
|
}
|
|
var changes = event.changes, newChanges = []
|
|
copy.push({changes: newChanges})
|
|
for (var j = 0; j < changes.length; ++j) {
|
|
var change = changes[j], m = (void 0)
|
|
newChanges.push({from: change.from, to: change.to, text: change.text})
|
|
if (newGroup) { for (var prop in change) { if (m = prop.match(/^spans_(\d+)$/)) {
|
|
if (indexOf(newGroup, Number(m[1])) > -1) {
|
|
lst(newChanges)[prop] = change[prop]
|
|
delete change[prop]
|
|
}
|
|
} } }
|
|
}
|
|
}
|
|
return copy
|
|
}
|
|
|
|
// The 'scroll' parameter given to many of these indicated whether
|
|
// the new cursor position should be scrolled into view after
|
|
// modifying the selection.
|
|
|
|
// If shift is held or the extend flag is set, extends a range to
|
|
// include a given position (and optionally a second position).
|
|
// Otherwise, simply returns the range between the given positions.
|
|
// Used for cursor motion and such.
|
|
function extendRange(range, head, other, extend) {
|
|
if (extend) {
|
|
var anchor = range.anchor
|
|
if (other) {
|
|
var posBefore = cmp(head, anchor) < 0
|
|
if (posBefore != (cmp(other, anchor) < 0)) {
|
|
anchor = head
|
|
head = other
|
|
} else if (posBefore != (cmp(head, other) < 0)) {
|
|
head = other
|
|
}
|
|
}
|
|
return new Range(anchor, head)
|
|
} else {
|
|
return new Range(other || head, head)
|
|
}
|
|
}
|
|
|
|
// Extend the primary selection range, discard the rest.
|
|
function extendSelection(doc, head, other, options, extend) {
|
|
if (extend == null) { extend = doc.cm && (doc.cm.display.shift || doc.extend) }
|
|
setSelection(doc, new Selection([extendRange(doc.sel.primary(), head, other, extend)], 0), options)
|
|
}
|
|
|
|
// Extend all selections (pos is an array of selections with length
|
|
// equal the number of selections)
|
|
function extendSelections(doc, heads, options) {
|
|
var out = []
|
|
var extend = doc.cm && (doc.cm.display.shift || doc.extend)
|
|
for (var i = 0; i < doc.sel.ranges.length; i++)
|
|
{ out[i] = extendRange(doc.sel.ranges[i], heads[i], null, extend) }
|
|
var newSel = normalizeSelection(out, doc.sel.primIndex)
|
|
setSelection(doc, newSel, options)
|
|
}
|
|
|
|
// Updates a single range in the selection.
|
|
function replaceOneSelection(doc, i, range, options) {
|
|
var ranges = doc.sel.ranges.slice(0)
|
|
ranges[i] = range
|
|
setSelection(doc, normalizeSelection(ranges, doc.sel.primIndex), options)
|
|
}
|
|
|
|
// Reset the selection to a single range.
|
|
function setSimpleSelection(doc, anchor, head, options) {
|
|
setSelection(doc, simpleSelection(anchor, head), options)
|
|
}
|
|
|
|
// Give beforeSelectionChange handlers a change to influence a
|
|
// selection update.
|
|
function filterSelectionChange(doc, sel, options) {
|
|
var obj = {
|
|
ranges: sel.ranges,
|
|
update: function(ranges) {
|
|
var this$1 = this;
|
|
|
|
this.ranges = []
|
|
for (var i = 0; i < ranges.length; i++)
|
|
{ this$1.ranges[i] = new Range(clipPos(doc, ranges[i].anchor),
|
|
clipPos(doc, ranges[i].head)) }
|
|
},
|
|
origin: options && options.origin
|
|
}
|
|
signal(doc, "beforeSelectionChange", doc, obj)
|
|
if (doc.cm) { signal(doc.cm, "beforeSelectionChange", doc.cm, obj) }
|
|
if (obj.ranges != sel.ranges) { return normalizeSelection(obj.ranges, obj.ranges.length - 1) }
|
|
else { return sel }
|
|
}
|
|
|
|
function setSelectionReplaceHistory(doc, sel, options) {
|
|
var done = doc.history.done, last = lst(done)
|
|
if (last && last.ranges) {
|
|
done[done.length - 1] = sel
|
|
setSelectionNoUndo(doc, sel, options)
|
|
} else {
|
|
setSelection(doc, sel, options)
|
|
}
|
|
}
|
|
|
|
// Set a new selection.
|
|
function setSelection(doc, sel, options) {
|
|
setSelectionNoUndo(doc, sel, options)
|
|
addSelectionToHistory(doc, doc.sel, doc.cm ? doc.cm.curOp.id : NaN, options)
|
|
}
|
|
|
|
function setSelectionNoUndo(doc, sel, options) {
|
|
if (hasHandler(doc, "beforeSelectionChange") || doc.cm && hasHandler(doc.cm, "beforeSelectionChange"))
|
|
{ sel = filterSelectionChange(doc, sel, options) }
|
|
|
|
var bias = options && options.bias ||
|
|
(cmp(sel.primary().head, doc.sel.primary().head) < 0 ? -1 : 1)
|
|
setSelectionInner(doc, skipAtomicInSelection(doc, sel, bias, true))
|
|
|
|
if (!(options && options.scroll === false) && doc.cm)
|
|
{ ensureCursorVisible(doc.cm) }
|
|
}
|
|
|
|
function setSelectionInner(doc, sel) {
|
|
if (sel.equals(doc.sel)) { return }
|
|
|
|
doc.sel = sel
|
|
|
|
if (doc.cm) {
|
|
doc.cm.curOp.updateInput = doc.cm.curOp.selectionChanged = true
|
|
signalCursorActivity(doc.cm)
|
|
}
|
|
signalLater(doc, "cursorActivity", doc)
|
|
}
|
|
|
|
// Verify that the selection does not partially select any atomic
|
|
// marked ranges.
|
|
function reCheckSelection(doc) {
|
|
setSelectionInner(doc, skipAtomicInSelection(doc, doc.sel, null, false))
|
|
}
|
|
|
|
// Return a selection that does not partially select any atomic
|
|
// ranges.
|
|
function skipAtomicInSelection(doc, sel, bias, mayClear) {
|
|
var out
|
|
for (var i = 0; i < sel.ranges.length; i++) {
|
|
var range = sel.ranges[i]
|
|
var old = sel.ranges.length == doc.sel.ranges.length && doc.sel.ranges[i]
|
|
var newAnchor = skipAtomic(doc, range.anchor, old && old.anchor, bias, mayClear)
|
|
var newHead = skipAtomic(doc, range.head, old && old.head, bias, mayClear)
|
|
if (out || newAnchor != range.anchor || newHead != range.head) {
|
|
if (!out) { out = sel.ranges.slice(0, i) }
|
|
out[i] = new Range(newAnchor, newHead)
|
|
}
|
|
}
|
|
return out ? normalizeSelection(out, sel.primIndex) : sel
|
|
}
|
|
|
|
function skipAtomicInner(doc, pos, oldPos, dir, mayClear) {
|
|
var line = getLine(doc, pos.line)
|
|
if (line.markedSpans) { for (var i = 0; i < line.markedSpans.length; ++i) {
|
|
var sp = line.markedSpans[i], m = sp.marker
|
|
if ((sp.from == null || (m.inclusiveLeft ? sp.from <= pos.ch : sp.from < pos.ch)) &&
|
|
(sp.to == null || (m.inclusiveRight ? sp.to >= pos.ch : sp.to > pos.ch))) {
|
|
if (mayClear) {
|
|
signal(m, "beforeCursorEnter")
|
|
if (m.explicitlyCleared) {
|
|
if (!line.markedSpans) { break }
|
|
else {--i; continue}
|
|
}
|
|
}
|
|
if (!m.atomic) { continue }
|
|
|
|
if (oldPos) {
|
|
var near = m.find(dir < 0 ? 1 : -1), diff = (void 0)
|
|
if (dir < 0 ? m.inclusiveRight : m.inclusiveLeft)
|
|
{ near = movePos(doc, near, -dir, near && near.line == pos.line ? line : null) }
|
|
if (near && near.line == pos.line && (diff = cmp(near, oldPos)) && (dir < 0 ? diff < 0 : diff > 0))
|
|
{ return skipAtomicInner(doc, near, pos, dir, mayClear) }
|
|
}
|
|
|
|
var far = m.find(dir < 0 ? -1 : 1)
|
|
if (dir < 0 ? m.inclusiveLeft : m.inclusiveRight)
|
|
{ far = movePos(doc, far, dir, far.line == pos.line ? line : null) }
|
|
return far ? skipAtomicInner(doc, far, pos, dir, mayClear) : null
|
|
}
|
|
} }
|
|
return pos
|
|
}
|
|
|
|
// Ensure a given position is not inside an atomic range.
|
|
function skipAtomic(doc, pos, oldPos, bias, mayClear) {
|
|
var dir = bias || 1
|
|
var found = skipAtomicInner(doc, pos, oldPos, dir, mayClear) ||
|
|
(!mayClear && skipAtomicInner(doc, pos, oldPos, dir, true)) ||
|
|
skipAtomicInner(doc, pos, oldPos, -dir, mayClear) ||
|
|
(!mayClear && skipAtomicInner(doc, pos, oldPos, -dir, true))
|
|
if (!found) {
|
|
doc.cantEdit = true
|
|
return Pos(doc.first, 0)
|
|
}
|
|
return found
|
|
}
|
|
|
|
function movePos(doc, pos, dir, line) {
|
|
if (dir < 0 && pos.ch == 0) {
|
|
if (pos.line > doc.first) { return clipPos(doc, Pos(pos.line - 1)) }
|
|
else { return null }
|
|
} else if (dir > 0 && pos.ch == (line || getLine(doc, pos.line)).text.length) {
|
|
if (pos.line < doc.first + doc.size - 1) { return Pos(pos.line + 1, 0) }
|
|
else { return null }
|
|
} else {
|
|
return new Pos(pos.line, pos.ch + dir)
|
|
}
|
|
}
|
|
|
|
function selectAll(cm) {
|
|
cm.setSelection(Pos(cm.firstLine(), 0), Pos(cm.lastLine()), sel_dontScroll)
|
|
}
|
|
|
|
// UPDATING
|
|
|
|
// Allow "beforeChange" event handlers to influence a change
|
|
function filterChange(doc, change, update) {
|
|
var obj = {
|
|
canceled: false,
|
|
from: change.from,
|
|
to: change.to,
|
|
text: change.text,
|
|
origin: change.origin,
|
|
cancel: function () { return obj.canceled = true; }
|
|
}
|
|
if (update) { obj.update = function (from, to, text, origin) {
|
|
if (from) { obj.from = clipPos(doc, from) }
|
|
if (to) { obj.to = clipPos(doc, to) }
|
|
if (text) { obj.text = text }
|
|
if (origin !== undefined) { obj.origin = origin }
|
|
} }
|
|
signal(doc, "beforeChange", doc, obj)
|
|
if (doc.cm) { signal(doc.cm, "beforeChange", doc.cm, obj) }
|
|
|
|
if (obj.canceled) { return null }
|
|
return {from: obj.from, to: obj.to, text: obj.text, origin: obj.origin}
|
|
}
|
|
|
|
// Apply a change to a document, and add it to the document's
|
|
// history, and propagating it to all linked documents.
|
|
function makeChange(doc, change, ignoreReadOnly) {
|
|
if (doc.cm) {
|
|
if (!doc.cm.curOp) { return operation(doc.cm, makeChange)(doc, change, ignoreReadOnly) }
|
|
if (doc.cm.state.suppressEdits) { return }
|
|
}
|
|
|
|
if (hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")) {
|
|
change = filterChange(doc, change, true)
|
|
if (!change) { return }
|
|
}
|
|
|
|
// Possibly split or suppress the update based on the presence
|
|
// of read-only spans in its range.
|
|
var split = sawReadOnlySpans && !ignoreReadOnly && removeReadOnlyRanges(doc, change.from, change.to)
|
|
if (split) {
|
|
for (var i = split.length - 1; i >= 0; --i)
|
|
{ makeChangeInner(doc, {from: split[i].from, to: split[i].to, text: i ? [""] : change.text, origin: change.origin}) }
|
|
} else {
|
|
makeChangeInner(doc, change)
|
|
}
|
|
}
|
|
|
|
function makeChangeInner(doc, change) {
|
|
if (change.text.length == 1 && change.text[0] == "" && cmp(change.from, change.to) == 0) { return }
|
|
var selAfter = computeSelAfterChange(doc, change)
|
|
addChangeToHistory(doc, change, selAfter, doc.cm ? doc.cm.curOp.id : NaN)
|
|
|
|
makeChangeSingleDoc(doc, change, selAfter, stretchSpansOverChange(doc, change))
|
|
var rebased = []
|
|
|
|
linkedDocs(doc, function (doc, sharedHist) {
|
|
if (!sharedHist && indexOf(rebased, doc.history) == -1) {
|
|
rebaseHist(doc.history, change)
|
|
rebased.push(doc.history)
|
|
}
|
|
makeChangeSingleDoc(doc, change, null, stretchSpansOverChange(doc, change))
|
|
})
|
|
}
|
|
|
|
// Revert a change stored in a document's history.
|
|
function makeChangeFromHistory(doc, type, allowSelectionOnly) {
|
|
if (doc.cm && doc.cm.state.suppressEdits && !allowSelectionOnly) { return }
|
|
|
|
var hist = doc.history, event, selAfter = doc.sel
|
|
var source = type == "undo" ? hist.done : hist.undone, dest = type == "undo" ? hist.undone : hist.done
|
|
|
|
// Verify that there is a useable event (so that ctrl-z won't
|
|
// needlessly clear selection events)
|
|
var i = 0
|
|
for (; i < source.length; i++) {
|
|
event = source[i]
|
|
if (allowSelectionOnly ? event.ranges && !event.equals(doc.sel) : !event.ranges)
|
|
{ break }
|
|
}
|
|
if (i == source.length) { return }
|
|
hist.lastOrigin = hist.lastSelOrigin = null
|
|
|
|
for (;;) {
|
|
event = source.pop()
|
|
if (event.ranges) {
|
|
pushSelectionToHistory(event, dest)
|
|
if (allowSelectionOnly && !event.equals(doc.sel)) {
|
|
setSelection(doc, event, {clearRedo: false})
|
|
return
|
|
}
|
|
selAfter = event
|
|
}
|
|
else { break }
|
|
}
|
|
|
|
// Build up a reverse change object to add to the opposite history
|
|
// stack (redo when undoing, and vice versa).
|
|
var antiChanges = []
|
|
pushSelectionToHistory(selAfter, dest)
|
|
dest.push({changes: antiChanges, generation: hist.generation})
|
|
hist.generation = event.generation || ++hist.maxGeneration
|
|
|
|
var filter = hasHandler(doc, "beforeChange") || doc.cm && hasHandler(doc.cm, "beforeChange")
|
|
|
|
var loop = function ( i ) {
|
|
var change = event.changes[i]
|
|
change.origin = type
|
|
if (filter && !filterChange(doc, change, false)) {
|
|
source.length = 0
|
|
return {}
|
|
}
|
|
|
|
antiChanges.push(historyChangeFromChange(doc, change))
|
|
|
|
var after = i ? computeSelAfterChange(doc, change) : lst(source)
|
|
makeChangeSingleDoc(doc, change, after, mergeOldSpans(doc, change))
|
|
if (!i && doc.cm) { doc.cm.scrollIntoView({from: change.from, to: changeEnd(change)}) }
|
|
var rebased = []
|
|
|
|
// Propagate to the linked documents
|
|
linkedDocs(doc, function (doc, sharedHist) {
|
|
if (!sharedHist && indexOf(rebased, doc.history) == -1) {
|
|
rebaseHist(doc.history, change)
|
|
rebased.push(doc.history)
|
|
}
|
|
makeChangeSingleDoc(doc, change, null, mergeOldSpans(doc, change))
|
|
})
|
|
};
|
|
|
|
for (var i$1 = event.changes.length - 1; i$1 >= 0; --i$1) {
|
|
var returned = loop( i$1 );
|
|
|
|
if ( returned ) return returned.v;
|
|
}
|
|
}
|
|
|
|
// Sub-views need their line numbers shifted when text is added
|
|
// above or below them in the parent document.
|
|
function shiftDoc(doc, distance) {
|
|
if (distance == 0) { return }
|
|
doc.first += distance
|
|
doc.sel = new Selection(map(doc.sel.ranges, function (range) { return new Range(
|
|
Pos(range.anchor.line + distance, range.anchor.ch),
|
|
Pos(range.head.line + distance, range.head.ch)
|
|
); }), doc.sel.primIndex)
|
|
if (doc.cm) {
|
|
regChange(doc.cm, doc.first, doc.first - distance, distance)
|
|
for (var d = doc.cm.display, l = d.viewFrom; l < d.viewTo; l++)
|
|
{ regLineChange(doc.cm, l, "gutter") }
|
|
}
|
|
}
|
|
|
|
// More lower-level change function, handling only a single document
|
|
// (not linked ones).
|
|
function makeChangeSingleDoc(doc, change, selAfter, spans) {
|
|
if (doc.cm && !doc.cm.curOp)
|
|
{ return operation(doc.cm, makeChangeSingleDoc)(doc, change, selAfter, spans) }
|
|
|
|
if (change.to.line < doc.first) {
|
|
shiftDoc(doc, change.text.length - 1 - (change.to.line - change.from.line))
|
|
return
|
|
}
|
|
if (change.from.line > doc.lastLine()) { return }
|
|
|
|
// Clip the change to the size of this doc
|
|
if (change.from.line < doc.first) {
|
|
var shift = change.text.length - 1 - (doc.first - change.from.line)
|
|
shiftDoc(doc, shift)
|
|
change = {from: Pos(doc.first, 0), to: Pos(change.to.line + shift, change.to.ch),
|
|
text: [lst(change.text)], origin: change.origin}
|
|
}
|
|
var last = doc.lastLine()
|
|
if (change.to.line > last) {
|
|
change = {from: change.from, to: Pos(last, getLine(doc, last).text.length),
|
|
text: [change.text[0]], origin: change.origin}
|
|
}
|
|
|
|
change.removed = getBetween(doc, change.from, change.to)
|
|
|
|
if (!selAfter) { selAfter = computeSelAfterChange(doc, change) }
|
|
if (doc.cm) { makeChangeSingleDocInEditor(doc.cm, change, spans) }
|
|
else { updateDoc(doc, change, spans) }
|
|
setSelectionNoUndo(doc, selAfter, sel_dontScroll)
|
|
}
|
|
|
|
// Handle the interaction of a change to a document with the editor
|
|
// that this document is part of.
|
|
function makeChangeSingleDocInEditor(cm, change, spans) {
|
|
var doc = cm.doc, display = cm.display, from = change.from, to = change.to
|
|
|
|
var recomputeMaxLength = false, checkWidthStart = from.line
|
|
if (!cm.options.lineWrapping) {
|
|
checkWidthStart = lineNo(visualLine(getLine(doc, from.line)))
|
|
doc.iter(checkWidthStart, to.line + 1, function (line) {
|
|
if (line == display.maxLine) {
|
|
recomputeMaxLength = true
|
|
return true
|
|
}
|
|
})
|
|
}
|
|
|
|
if (doc.sel.contains(change.from, change.to) > -1)
|
|
{ signalCursorActivity(cm) }
|
|
|
|
updateDoc(doc, change, spans, estimateHeight(cm))
|
|
|
|
if (!cm.options.lineWrapping) {
|
|
doc.iter(checkWidthStart, from.line + change.text.length, function (line) {
|
|
var len = lineLength(line)
|
|
if (len > display.maxLineLength) {
|
|
display.maxLine = line
|
|
display.maxLineLength = len
|
|
display.maxLineChanged = true
|
|
recomputeMaxLength = false
|
|
}
|
|
})
|
|
if (recomputeMaxLength) { cm.curOp.updateMaxLine = true }
|
|
}
|
|
|
|
retreatFrontier(doc, from.line)
|
|
startWorker(cm, 400)
|
|
|
|
var lendiff = change.text.length - (to.line - from.line) - 1
|
|
// Remember that these lines changed, for updating the display
|
|
if (change.full)
|
|
{ regChange(cm) }
|
|
else if (from.line == to.line && change.text.length == 1 && !isWholeLineUpdate(cm.doc, change))
|
|
{ regLineChange(cm, from.line, "text") }
|
|
else
|
|
{ regChange(cm, from.line, to.line + 1, lendiff) }
|
|
|
|
var changesHandler = hasHandler(cm, "changes"), changeHandler = hasHandler(cm, "change")
|
|
if (changeHandler || changesHandler) {
|
|
var obj = {
|
|
from: from, to: to,
|
|
text: change.text,
|
|
removed: change.removed,
|
|
origin: change.origin
|
|
}
|
|
if (changeHandler) { signalLater(cm, "change", cm, obj) }
|
|
if (changesHandler) { (cm.curOp.changeObjs || (cm.curOp.changeObjs = [])).push(obj) }
|
|
}
|
|
cm.display.selForContextMenu = null
|
|
}
|
|
|
|
function replaceRange(doc, code, from, to, origin) {
|
|
if (!to) { to = from }
|
|
if (cmp(to, from) < 0) { var assign;
|
|
(assign = [to, from], from = assign[0], to = assign[1], assign) }
|
|
if (typeof code == "string") { code = doc.splitLines(code) }
|
|
makeChange(doc, {from: from, to: to, text: code, origin: origin})
|
|
}
|
|
|
|
// Rebasing/resetting history to deal with externally-sourced changes
|
|
|
|
function rebaseHistSelSingle(pos, from, to, diff) {
|
|
if (to < pos.line) {
|
|
pos.line += diff
|
|
} else if (from < pos.line) {
|
|
pos.line = from
|
|
pos.ch = 0
|
|
}
|
|
}
|
|
|
|
// Tries to rebase an array of history events given a change in the
|
|
// document. If the change touches the same lines as the event, the
|
|
// event, and everything 'behind' it, is discarded. If the change is
|
|
// before the event, the event's positions are updated. Uses a
|
|
// copy-on-write scheme for the positions, to avoid having to
|
|
// reallocate them all on every rebase, but also avoid problems with
|
|
// shared position objects being unsafely updated.
|
|
function rebaseHistArray(array, from, to, diff) {
|
|
for (var i = 0; i < array.length; ++i) {
|
|
var sub = array[i], ok = true
|
|
if (sub.ranges) {
|
|
if (!sub.copied) { sub = array[i] = sub.deepCopy(); sub.copied = true }
|
|
for (var j = 0; j < sub.ranges.length; j++) {
|
|
rebaseHistSelSingle(sub.ranges[j].anchor, from, to, diff)
|
|
rebaseHistSelSingle(sub.ranges[j].head, from, to, diff)
|
|
}
|
|
continue
|
|
}
|
|
for (var j$1 = 0; j$1 < sub.changes.length; ++j$1) {
|
|
var cur = sub.changes[j$1]
|
|
if (to < cur.from.line) {
|
|
cur.from = Pos(cur.from.line + diff, cur.from.ch)
|
|
cur.to = Pos(cur.to.line + diff, cur.to.ch)
|
|
} else if (from <= cur.to.line) {
|
|
ok = false
|
|
break
|
|
}
|
|
}
|
|
if (!ok) {
|
|
array.splice(0, i + 1)
|
|
i = 0
|
|
}
|
|
}
|
|
}
|
|
|
|
function rebaseHist(hist, change) {
|
|
var from = change.from.line, to = change.to.line, diff = change.text.length - (to - from) - 1
|
|
rebaseHistArray(hist.done, from, to, diff)
|
|
rebaseHistArray(hist.undone, from, to, diff)
|
|
}
|
|
|
|
// Utility for applying a change to a line by handle or number,
|
|
// returning the number and optionally registering the line as
|
|
// changed.
|
|
function changeLine(doc, handle, changeType, op) {
|
|
var no = handle, line = handle
|
|
if (typeof handle == "number") { line = getLine(doc, clipLine(doc, handle)) }
|
|
else { no = lineNo(handle) }
|
|
if (no == null) { return null }
|
|
if (op(line, no) && doc.cm) { regLineChange(doc.cm, no, changeType) }
|
|
return line
|
|
}
|
|
|
|
// The document is represented as a BTree consisting of leaves, with
|
|
// chunk of lines in them, and branches, with up to ten leaves or
|
|
// other branch nodes below them. The top node is always a branch
|
|
// node, and is the document object itself (meaning it has
|
|
// additional methods and properties).
|
|
//
|
|
// All nodes have parent links. The tree is used both to go from
|
|
// line numbers to line objects, and to go from objects to numbers.
|
|
// It also indexes by height, and is used to convert between height
|
|
// and line object, and to find the total height of the document.
|
|
//
|
|
// See also http://marijnhaverbeke.nl/blog/codemirror-line-tree.html
|
|
|
|
function LeafChunk(lines) {
|
|
var this$1 = this;
|
|
|
|
this.lines = lines
|
|
this.parent = null
|
|
var height = 0
|
|
for (var i = 0; i < lines.length; ++i) {
|
|
lines[i].parent = this$1
|
|
height += lines[i].height
|
|
}
|
|
this.height = height
|
|
}
|
|
|
|
LeafChunk.prototype = {
|
|
chunkSize: function chunkSize() { return this.lines.length },
|
|
|
|
// Remove the n lines at offset 'at'.
|
|
removeInner: function removeInner(at, n) {
|
|
var this$1 = this;
|
|
|
|
for (var i = at, e = at + n; i < e; ++i) {
|
|
var line = this$1.lines[i]
|
|
this$1.height -= line.height
|
|
cleanUpLine(line)
|
|
signalLater(line, "delete")
|
|
}
|
|
this.lines.splice(at, n)
|
|
},
|
|
|
|
// Helper used to collapse a small branch into a single leaf.
|
|
collapse: function collapse(lines) {
|
|
lines.push.apply(lines, this.lines)
|
|
},
|
|
|
|
// Insert the given array of lines at offset 'at', count them as
|
|
// having the given height.
|
|
insertInner: function insertInner(at, lines, height) {
|
|
var this$1 = this;
|
|
|
|
this.height += height
|
|
this.lines = this.lines.slice(0, at).concat(lines).concat(this.lines.slice(at))
|
|
for (var i = 0; i < lines.length; ++i) { lines[i].parent = this$1 }
|
|
},
|
|
|
|
// Used to iterate over a part of the tree.
|
|
iterN: function iterN(at, n, op) {
|
|
var this$1 = this;
|
|
|
|
for (var e = at + n; at < e; ++at)
|
|
{ if (op(this$1.lines[at])) { return true } }
|
|
}
|
|
}
|
|
|
|
function BranchChunk(children) {
|
|
var this$1 = this;
|
|
|
|
this.children = children
|
|
var size = 0, height = 0
|
|
for (var i = 0; i < children.length; ++i) {
|
|
var ch = children[i]
|
|
size += ch.chunkSize(); height += ch.height
|
|
ch.parent = this$1
|
|
}
|
|
this.size = size
|
|
this.height = height
|
|
this.parent = null
|
|
}
|
|
|
|
BranchChunk.prototype = {
|
|
chunkSize: function chunkSize() { return this.size },
|
|
|
|
removeInner: function removeInner(at, n) {
|
|
var this$1 = this;
|
|
|
|
this.size -= n
|
|
for (var i = 0; i < this.children.length; ++i) {
|
|
var child = this$1.children[i], sz = child.chunkSize()
|
|
if (at < sz) {
|
|
var rm = Math.min(n, sz - at), oldHeight = child.height
|
|
child.removeInner(at, rm)
|
|
this$1.height -= oldHeight - child.height
|
|
if (sz == rm) { this$1.children.splice(i--, 1); child.parent = null }
|
|
if ((n -= rm) == 0) { break }
|
|
at = 0
|
|
} else { at -= sz }
|
|
}
|
|
// If the result is smaller than 25 lines, ensure that it is a
|
|
// single leaf node.
|
|
if (this.size - n < 25 &&
|
|
(this.children.length > 1 || !(this.children[0] instanceof LeafChunk))) {
|
|
var lines = []
|
|
this.collapse(lines)
|
|
this.children = [new LeafChunk(lines)]
|
|
this.children[0].parent = this
|
|
}
|
|
},
|
|
|
|
collapse: function collapse(lines) {
|
|
var this$1 = this;
|
|
|
|
for (var i = 0; i < this.children.length; ++i) { this$1.children[i].collapse(lines) }
|
|
},
|
|
|
|
insertInner: function insertInner(at, lines, height) {
|
|
var this$1 = this;
|
|
|
|
this.size += lines.length
|
|
this.height += height
|
|
for (var i = 0; i < this.children.length; ++i) {
|
|
var child = this$1.children[i], sz = child.chunkSize()
|
|
if (at <= sz) {
|
|
child.insertInner(at, lines, height)
|
|
if (child.lines && child.lines.length > 50) {
|
|
// To avoid memory thrashing when child.lines is huge (e.g. first view of a large file), it's never spliced.
|
|
// Instead, small slices are taken. They're taken in order because sequential memory accesses are fastest.
|
|
var remaining = child.lines.length % 25 + 25
|
|
for (var pos = remaining; pos < child.lines.length;) {
|
|
var leaf = new LeafChunk(child.lines.slice(pos, pos += 25))
|
|
child.height -= leaf.height
|
|
this$1.children.splice(++i, 0, leaf)
|
|
leaf.parent = this$1
|
|
}
|
|
child.lines = child.lines.slice(0, remaining)
|
|
this$1.maybeSpill()
|
|
}
|
|
break
|
|
}
|
|
at -= sz
|
|
}
|
|
},
|
|
|
|
// When a node has grown, check whether it should be split.
|
|
maybeSpill: function maybeSpill() {
|
|
if (this.children.length <= 10) { return }
|
|
var me = this
|
|
do {
|
|
var spilled = me.children.splice(me.children.length - 5, 5)
|
|
var sibling = new BranchChunk(spilled)
|
|
if (!me.parent) { // Become the parent node
|
|
var copy = new BranchChunk(me.children)
|
|
copy.parent = me
|
|
me.children = [copy, sibling]
|
|
me = copy
|
|
} else {
|
|
me.size -= sibling.size
|
|
me.height -= sibling.height
|
|
var myIndex = indexOf(me.parent.children, me)
|
|
me.parent.children.splice(myIndex + 1, 0, sibling)
|
|
}
|
|
sibling.parent = me.parent
|
|
} while (me.children.length > 10)
|
|
me.parent.maybeSpill()
|
|
},
|
|
|
|
iterN: function iterN(at, n, op) {
|
|
var this$1 = this;
|
|
|
|
for (var i = 0; i < this.children.length; ++i) {
|
|
var child = this$1.children[i], sz = child.chunkSize()
|
|
if (at < sz) {
|
|
var used = Math.min(n, sz - at)
|
|
if (child.iterN(at, used, op)) { return true }
|
|
if ((n -= used) == 0) { break }
|
|
at = 0
|
|
} else { at -= sz }
|
|
}
|
|
}
|
|
}
|
|
|
|
// Line widgets are block elements displayed above or below a line.
|
|
|
|
var LineWidget = function(doc, node, options) {
|
|
var this$1 = this;
|
|
|
|
if (options) { for (var opt in options) { if (options.hasOwnProperty(opt))
|
|
{ this$1[opt] = options[opt] } } }
|
|
this.doc = doc
|
|
this.node = node
|
|
};
|
|
|
|
LineWidget.prototype.clear = function () {
|
|
var this$1 = this;
|
|
|
|
var cm = this.doc.cm, ws = this.line.widgets, line = this.line, no = lineNo(line)
|
|
if (no == null || !ws) { return }
|
|
for (var i = 0; i < ws.length; ++i) { if (ws[i] == this$1) { ws.splice(i--, 1) } }
|
|
if (!ws.length) { line.widgets = null }
|
|
var height = widgetHeight(this)
|
|
updateLineHeight(line, Math.max(0, line.height - height))
|
|
if (cm) {
|
|
runInOp(cm, function () {
|
|
adjustScrollWhenAboveVisible(cm, line, -height)
|
|
regLineChange(cm, no, "widget")
|
|
})
|
|
signalLater(cm, "lineWidgetCleared", cm, this, no)
|
|
}
|
|
};
|
|
|
|
LineWidget.prototype.changed = function () {
|
|
var this$1 = this;
|
|
|
|
var oldH = this.height, cm = this.doc.cm, line = this.line
|
|
this.height = null
|
|
var diff = widgetHeight(this) - oldH
|
|
if (!diff) { return }
|
|
updateLineHeight(line, line.height + diff)
|
|
if (cm) {
|
|
runInOp(cm, function () {
|
|
cm.curOp.forceUpdate = true
|
|
adjustScrollWhenAboveVisible(cm, line, diff)
|
|
signalLater(cm, "lineWidgetChanged", cm, this$1, lineNo(line))
|
|
})
|
|
}
|
|
};
|
|
eventMixin(LineWidget)
|
|
|
|
function adjustScrollWhenAboveVisible(cm, line, diff) {
|
|
if (heightAtLine(line) < ((cm.curOp && cm.curOp.scrollTop) || cm.doc.scrollTop))
|
|
{ addToScrollTop(cm, diff) }
|
|
}
|
|
|
|
function addLineWidget(doc, handle, node, options) {
|
|
var widget = new LineWidget(doc, node, options)
|
|
var cm = doc.cm
|
|
if (cm && widget.noHScroll) { cm.display.alignWidgets = true }
|
|
changeLine(doc, handle, "widget", function (line) {
|
|
var widgets = line.widgets || (line.widgets = [])
|
|
if (widget.insertAt == null) { widgets.push(widget) }
|
|
else { widgets.splice(Math.min(widgets.length - 1, Math.max(0, widget.insertAt)), 0, widget) }
|
|
widget.line = line
|
|
if (cm && !lineIsHidden(doc, line)) {
|
|
var aboveVisible = heightAtLine(line) < doc.scrollTop
|
|
updateLineHeight(line, line.height + widgetHeight(widget))
|
|
if (aboveVisible) { addToScrollTop(cm, widget.height) }
|
|
cm.curOp.forceUpdate = true
|
|
}
|
|
return true
|
|
})
|
|
signalLater(cm, "lineWidgetAdded", cm, widget, typeof handle == "number" ? handle : lineNo(handle))
|
|
return widget
|
|
}
|
|
|
|
// TEXTMARKERS
|
|
|
|
// Created with markText and setBookmark methods. A TextMarker is a
|
|
// handle that can be used to clear or find a marked position in the
|
|
// document. Line objects hold arrays (markedSpans) containing
|
|
// {from, to, marker} object pointing to such marker objects, and
|
|
// indicating that such a marker is present on that line. Multiple
|
|
// lines may point to the same marker when it spans across lines.
|
|
// The spans will have null for their from/to properties when the
|
|
// marker continues beyond the start/end of the line. Markers have
|
|
// links back to the lines they currently touch.
|
|
|
|
// Collapsed markers have unique ids, in order to be able to order
|
|
// them, which is needed for uniquely determining an outer marker
|
|
// when they overlap (they may nest, but not partially overlap).
|
|
var nextMarkerId = 0
|
|
|
|
var TextMarker = function(doc, type) {
|
|
this.lines = []
|
|
this.type = type
|
|
this.doc = doc
|
|
this.id = ++nextMarkerId
|
|
};
|
|
|
|
// Clear the marker.
|
|
TextMarker.prototype.clear = function () {
|
|
var this$1 = this;
|
|
|
|
if (this.explicitlyCleared) { return }
|
|
var cm = this.doc.cm, withOp = cm && !cm.curOp
|
|
if (withOp) { startOperation(cm) }
|
|
if (hasHandler(this, "clear")) {
|
|
var found = this.find()
|
|
if (found) { signalLater(this, "clear", found.from, found.to) }
|
|
}
|
|
var min = null, max = null
|
|
for (var i = 0; i < this.lines.length; ++i) {
|
|
var line = this$1.lines[i]
|
|
var span = getMarkedSpanFor(line.markedSpans, this$1)
|
|
if (cm && !this$1.collapsed) { regLineChange(cm, lineNo(line), "text") }
|
|
else if (cm) {
|
|
if (span.to != null) { max = lineNo(line) }
|
|
if (span.from != null) { min = lineNo(line) }
|
|
}
|
|
line.markedSpans = removeMarkedSpan(line.markedSpans, span)
|
|
if (span.from == null && this$1.collapsed && !lineIsHidden(this$1.doc, line) && cm)
|
|
{ updateLineHeight(line, textHeight(cm.display)) }
|
|
}
|
|
if (cm && this.collapsed && !cm.options.lineWrapping) { for (var i$1 = 0; i$1 < this.lines.length; ++i$1) {
|
|
var visual = visualLine(this$1.lines[i$1]), len = lineLength(visual)
|
|
if (len > cm.display.maxLineLength) {
|
|
cm.display.maxLine = visual
|
|
cm.display.maxLineLength = len
|
|
cm.display.maxLineChanged = true
|
|
}
|
|
} }
|
|
|
|
if (min != null && cm && this.collapsed) { regChange(cm, min, max + 1) }
|
|
this.lines.length = 0
|
|
this.explicitlyCleared = true
|
|
if (this.atomic && this.doc.cantEdit) {
|
|
this.doc.cantEdit = false
|
|
if (cm) { reCheckSelection(cm.doc) }
|
|
}
|
|
if (cm) { signalLater(cm, "markerCleared", cm, this, min, max) }
|
|
if (withOp) { endOperation(cm) }
|
|
if (this.parent) { this.parent.clear() }
|
|
};
|
|
|
|
// Find the position of the marker in the document. Returns a {from,
|
|
// to} object by default. Side can be passed to get a specific side
|
|
// -- 0 (both), -1 (left), or 1 (right). When lineObj is true, the
|
|
// Pos objects returned contain a line object, rather than a line
|
|
// number (used to prevent looking up the same line twice).
|
|
TextMarker.prototype.find = function (side, lineObj) {
|
|
var this$1 = this;
|
|
|
|
if (side == null && this.type == "bookmark") { side = 1 }
|
|
var from, to
|
|
for (var i = 0; i < this.lines.length; ++i) {
|
|
var line = this$1.lines[i]
|
|
var span = getMarkedSpanFor(line.markedSpans, this$1)
|
|
if (span.from != null) {
|
|
from = Pos(lineObj ? line : lineNo(line), span.from)
|
|
if (side == -1) { return from }
|
|
}
|
|
if (span.to != null) {
|
|
to = Pos(lineObj ? line : lineNo(line), span.to)
|
|
if (side == 1) { return to }
|
|
}
|
|
}
|
|
return from && {from: from, to: to}
|
|
};
|
|
|
|
// Signals that the marker's widget changed, and surrounding layout
|
|
// should be recomputed.
|
|
TextMarker.prototype.changed = function () {
|
|
var this$1 = this;
|
|
|
|
var pos = this.find(-1, true), widget = this, cm = this.doc.cm
|
|
if (!pos || !cm) { return }
|
|
runInOp(cm, function () {
|
|
var line = pos.line, lineN = lineNo(pos.line)
|
|
var view = findViewForLine(cm, lineN)
|
|
if (view) {
|
|
clearLineMeasurementCacheFor(view)
|
|
cm.curOp.selectionChanged = cm.curOp.forceUpdate = true
|
|
}
|
|
cm.curOp.updateMaxLine = true
|
|
if (!lineIsHidden(widget.doc, line) && widget.height != null) {
|
|
var oldHeight = widget.height
|
|
widget.height = null
|
|
var dHeight = widgetHeight(widget) - oldHeight
|
|
if (dHeight)
|
|
{ updateLineHeight(line, line.height + dHeight) }
|
|
}
|
|
signalLater(cm, "markerChanged", cm, this$1)
|
|
})
|
|
};
|
|
|
|
TextMarker.prototype.attachLine = function (line) {
|
|
if (!this.lines.length && this.doc.cm) {
|
|
var op = this.doc.cm.curOp
|
|
if (!op.maybeHiddenMarkers || indexOf(op.maybeHiddenMarkers, this) == -1)
|
|
{ (op.maybeUnhiddenMarkers || (op.maybeUnhiddenMarkers = [])).push(this) }
|
|
}
|
|
this.lines.push(line)
|
|
};
|
|
|
|
TextMarker.prototype.detachLine = function (line) {
|
|
this.lines.splice(indexOf(this.lines, line), 1)
|
|
if (!this.lines.length && this.doc.cm) {
|
|
var op = this.doc.cm.curOp
|
|
;(op.maybeHiddenMarkers || (op.maybeHiddenMarkers = [])).push(this)
|
|
}
|
|
};
|
|
eventMixin(TextMarker)
|
|
|
|
// Create a marker, wire it up to the right lines, and
|
|
function markText(doc, from, to, options, type) {
|
|
// Shared markers (across linked documents) are handled separately
|
|
// (markTextShared will call out to this again, once per
|
|
// document).
|
|
if (options && options.shared) { return markTextShared(doc, from, to, options, type) }
|
|
// Ensure we are in an operation.
|
|
if (doc.cm && !doc.cm.curOp) { return operation(doc.cm, markText)(doc, from, to, options, type) }
|
|
|
|
var marker = new TextMarker(doc, type), diff = cmp(from, to)
|
|
if (options) { copyObj(options, marker, false) }
|
|
// Don't connect empty markers unless clearWhenEmpty is false
|
|
if (diff > 0 || diff == 0 && marker.clearWhenEmpty !== false)
|
|
{ return marker }
|
|
if (marker.replacedWith) {
|
|
// Showing up as a widget implies collapsed (widget replaces text)
|
|
marker.collapsed = true
|
|
marker.widgetNode = eltP("span", [marker.replacedWith], "CodeMirror-widget")
|
|
if (!options.handleMouseEvents) { marker.widgetNode.setAttribute("cm-ignore-events", "true") }
|
|
if (options.insertLeft) { marker.widgetNode.insertLeft = true }
|
|
}
|
|
if (marker.collapsed) {
|
|
if (conflictingCollapsedRange(doc, from.line, from, to, marker) ||
|
|
from.line != to.line && conflictingCollapsedRange(doc, to.line, from, to, marker))
|
|
{ throw new Error("Inserting collapsed marker partially overlapping an existing one") }
|
|
seeCollapsedSpans()
|
|
}
|
|
|
|
if (marker.addToHistory)
|
|
{ addChangeToHistory(doc, {from: from, to: to, origin: "markText"}, doc.sel, NaN) }
|
|
|
|
var curLine = from.line, cm = doc.cm, updateMaxLine
|
|
doc.iter(curLine, to.line + 1, function (line) {
|
|
if (cm && marker.collapsed && !cm.options.lineWrapping && visualLine(line) == cm.display.maxLine)
|
|
{ updateMaxLine = true }
|
|
if (marker.collapsed && curLine != from.line) { updateLineHeight(line, 0) }
|
|
addMarkedSpan(line, new MarkedSpan(marker,
|
|
curLine == from.line ? from.ch : null,
|
|
curLine == to.line ? to.ch : null))
|
|
++curLine
|
|
})
|
|
// lineIsHidden depends on the presence of the spans, so needs a second pass
|
|
if (marker.collapsed) { doc.iter(from.line, to.line + 1, function (line) {
|
|
if (lineIsHidden(doc, line)) { updateLineHeight(line, 0) }
|
|
}) }
|
|
|
|
if (marker.clearOnEnter) { on(marker, "beforeCursorEnter", function () { return marker.clear(); }) }
|
|
|
|
if (marker.readOnly) {
|
|
seeReadOnlySpans()
|
|
if (doc.history.done.length || doc.history.undone.length)
|
|
{ doc.clearHistory() }
|
|
}
|
|
if (marker.collapsed) {
|
|
marker.id = ++nextMarkerId
|
|
marker.atomic = true
|
|
}
|
|
if (cm) {
|
|
// Sync editor state
|
|
if (updateMaxLine) { cm.curOp.updateMaxLine = true }
|
|
if (marker.collapsed)
|
|
{ regChange(cm, from.line, to.line + 1) }
|
|
else if (marker.className || marker.title || marker.startStyle || marker.endStyle || marker.css)
|
|
{ for (var i = from.line; i <= to.line; i++) { regLineChange(cm, i, "text") } }
|
|
if (marker.atomic) { reCheckSelection(cm.doc) }
|
|
signalLater(cm, "markerAdded", cm, marker)
|
|
}
|
|
return marker
|
|
}
|
|
|
|
// SHARED TEXTMARKERS
|
|
|
|
// A shared marker spans multiple linked documents. It is
|
|
// implemented as a meta-marker-object controlling multiple normal
|
|
// markers.
|
|
var SharedTextMarker = function(markers, primary) {
|
|
var this$1 = this;
|
|
|
|
this.markers = markers
|
|
this.primary = primary
|
|
for (var i = 0; i < markers.length; ++i)
|
|
{ markers[i].parent = this$1 }
|
|
};
|
|
|
|
SharedTextMarker.prototype.clear = function () {
|
|
var this$1 = this;
|
|
|
|
if (this.explicitlyCleared) { return }
|
|
this.explicitlyCleared = true
|
|
for (var i = 0; i < this.markers.length; ++i)
|
|
{ this$1.markers[i].clear() }
|
|
signalLater(this, "clear")
|
|
};
|
|
|
|
SharedTextMarker.prototype.find = function (side, lineObj) {
|
|
return this.primary.find(side, lineObj)
|
|
};
|
|
eventMixin(SharedTextMarker)
|
|
|
|
function markTextShared(doc, from, to, options, type) {
|
|
options = copyObj(options)
|
|
options.shared = false
|
|
var markers = [markText(doc, from, to, options, type)], primary = markers[0]
|
|
var widget = options.widgetNode
|
|
linkedDocs(doc, function (doc) {
|
|
if (widget) { options.widgetNode = widget.cloneNode(true) }
|
|
markers.push(markText(doc, clipPos(doc, from), clipPos(doc, to), options, type))
|
|
for (var i = 0; i < doc.linked.length; ++i)
|
|
{ if (doc.linked[i].isParent) { return } }
|
|
primary = lst(markers)
|
|
})
|
|
return new SharedTextMarker(markers, primary)
|
|
}
|
|
|
|
function findSharedMarkers(doc) {
|
|
return doc.findMarks(Pos(doc.first, 0), doc.clipPos(Pos(doc.lastLine())), function (m) { return m.parent; })
|
|
}
|
|
|
|
function copySharedMarkers(doc, markers) {
|
|
for (var i = 0; i < markers.length; i++) {
|
|
var marker = markers[i], pos = marker.find()
|
|
var mFrom = doc.clipPos(pos.from), mTo = doc.clipPos(pos.to)
|
|
if (cmp(mFrom, mTo)) {
|
|
var subMark = markText(doc, mFrom, mTo, marker.primary, marker.primary.type)
|
|
marker.markers.push(subMark)
|
|
subMark.parent = marker
|
|
}
|
|
}
|
|
}
|
|
|
|
function detachSharedMarkers(markers) {
|
|
var loop = function ( i ) {
|
|
var marker = markers[i], linked = [marker.primary.doc]
|
|
linkedDocs(marker.primary.doc, function (d) { return linked.push(d); })
|
|
for (var j = 0; j < marker.markers.length; j++) {
|
|
var subMarker = marker.markers[j]
|
|
if (indexOf(linked, subMarker.doc) == -1) {
|
|
subMarker.parent = null
|
|
marker.markers.splice(j--, 1)
|
|
}
|
|
}
|
|
};
|
|
|
|
for (var i = 0; i < markers.length; i++) loop( i );
|
|
}
|
|
|
|
var nextDocId = 0
|
|
var Doc = function(text, mode, firstLine, lineSep, direction) {
|
|
if (!(this instanceof Doc)) { return new Doc(text, mode, firstLine, lineSep, direction) }
|
|
if (firstLine == null) { firstLine = 0 }
|
|
|
|
BranchChunk.call(this, [new LeafChunk([new Line("", null)])])
|
|
this.first = firstLine
|
|
this.scrollTop = this.scrollLeft = 0
|
|
this.cantEdit = false
|
|
this.cleanGeneration = 1
|
|
this.modeFrontier = this.highlightFrontier = firstLine
|
|
var start = Pos(firstLine, 0)
|
|
this.sel = simpleSelection(start)
|
|
this.history = new History(null)
|
|
this.id = ++nextDocId
|
|
this.modeOption = mode
|
|
this.lineSep = lineSep
|
|
this.direction = (direction == "rtl") ? "rtl" : "ltr"
|
|
this.extend = false
|
|
|
|
if (typeof text == "string") { text = this.splitLines(text) }
|
|
updateDoc(this, {from: start, to: start, text: text})
|
|
setSelection(this, simpleSelection(start), sel_dontScroll)
|
|
}
|
|
|
|
Doc.prototype = createObj(BranchChunk.prototype, {
|
|
constructor: Doc,
|
|
// Iterate over the document. Supports two forms -- with only one
|
|
// argument, it calls that for each line in the document. With
|
|
// three, it iterates over the range given by the first two (with
|
|
// the second being non-inclusive).
|
|
iter: function(from, to, op) {
|
|
if (op) { this.iterN(from - this.first, to - from, op) }
|
|
else { this.iterN(this.first, this.first + this.size, from) }
|
|
},
|
|
|
|
// Non-public interface for adding and removing lines.
|
|
insert: function(at, lines) {
|
|
var height = 0
|
|
for (var i = 0; i < lines.length; ++i) { height += lines[i].height }
|
|
this.insertInner(at - this.first, lines, height)
|
|
},
|
|
remove: function(at, n) { this.removeInner(at - this.first, n) },
|
|
|
|
// From here, the methods are part of the public interface. Most
|
|
// are also available from CodeMirror (editor) instances.
|
|
|
|
getValue: function(lineSep) {
|
|
var lines = getLines(this, this.first, this.first + this.size)
|
|
if (lineSep === false) { return lines }
|
|
return lines.join(lineSep || this.lineSeparator())
|
|
},
|
|
setValue: docMethodOp(function(code) {
|
|
var top = Pos(this.first, 0), last = this.first + this.size - 1
|
|
makeChange(this, {from: top, to: Pos(last, getLine(this, last).text.length),
|
|
text: this.splitLines(code), origin: "setValue", full: true}, true)
|
|
if (this.cm) { scrollToCoords(this.cm, 0, 0) }
|
|
setSelection(this, simpleSelection(top), sel_dontScroll)
|
|
}),
|
|
replaceRange: function(code, from, to, origin) {
|
|
from = clipPos(this, from)
|
|
to = to ? clipPos(this, to) : from
|
|
replaceRange(this, code, from, to, origin)
|
|
},
|
|
getRange: function(from, to, lineSep) {
|
|
var lines = getBetween(this, clipPos(this, from), clipPos(this, to))
|
|
if (lineSep === false) { return lines }
|
|
return lines.join(lineSep || this.lineSeparator())
|
|
},
|
|
|
|
getLine: function(line) {var l = this.getLineHandle(line); return l && l.text},
|
|
|
|
getLineHandle: function(line) {if (isLine(this, line)) { return getLine(this, line) }},
|
|
getLineNumber: function(line) {return lineNo(line)},
|
|
|
|
getLineHandleVisualStart: function(line) {
|
|
if (typeof line == "number") { line = getLine(this, line) }
|
|
return visualLine(line)
|
|
},
|
|
|
|
lineCount: function() {return this.size},
|
|
firstLine: function() {return this.first},
|
|
lastLine: function() {return this.first + this.size - 1},
|
|
|
|
clipPos: function(pos) {return clipPos(this, pos)},
|
|
|
|
getCursor: function(start) {
|
|
var range = this.sel.primary(), pos
|
|
if (start == null || start == "head") { pos = range.head }
|
|
else if (start == "anchor") { pos = range.anchor }
|
|
else if (start == "end" || start == "to" || start === false) { pos = range.to() }
|
|
else { pos = range.from() }
|
|
return pos
|
|
},
|
|
listSelections: function() { return this.sel.ranges },
|
|
somethingSelected: function() {return this.sel.somethingSelected()},
|
|
|
|
setCursor: docMethodOp(function(line, ch, options) {
|
|
setSimpleSelection(this, clipPos(this, typeof line == "number" ? Pos(line, ch || 0) : line), null, options)
|
|
}),
|
|
setSelection: docMethodOp(function(anchor, head, options) {
|
|
setSimpleSelection(this, clipPos(this, anchor), clipPos(this, head || anchor), options)
|
|
}),
|
|
extendSelection: docMethodOp(function(head, other, options) {
|
|
extendSelection(this, clipPos(this, head), other && clipPos(this, other), options)
|
|
}),
|
|
extendSelections: docMethodOp(function(heads, options) {
|
|
extendSelections(this, clipPosArray(this, heads), options)
|
|
}),
|
|
extendSelectionsBy: docMethodOp(function(f, options) {
|
|
var heads = map(this.sel.ranges, f)
|
|
extendSelections(this, clipPosArray(this, heads), options)
|
|
}),
|
|
setSelections: docMethodOp(function(ranges, primary, options) {
|
|
var this$1 = this;
|
|
|
|
if (!ranges.length) { return }
|
|
var out = []
|
|
for (var i = 0; i < ranges.length; i++)
|
|
{ out[i] = new Range(clipPos(this$1, ranges[i].anchor),
|
|
clipPos(this$1, ranges[i].head)) }
|
|
if (primary == null) { primary = Math.min(ranges.length - 1, this.sel.primIndex) }
|
|
setSelection(this, normalizeSelection(out, primary), options)
|
|
}),
|
|
addSelection: docMethodOp(function(anchor, head, options) {
|
|
var ranges = this.sel.ranges.slice(0)
|
|
ranges.push(new Range(clipPos(this, anchor), clipPos(this, head || anchor)))
|
|
setSelection(this, normalizeSelection(ranges, ranges.length - 1), options)
|
|
}),
|
|
|
|
getSelection: function(lineSep) {
|
|
var this$1 = this;
|
|
|
|
var ranges = this.sel.ranges, lines
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var sel = getBetween(this$1, ranges[i].from(), ranges[i].to())
|
|
lines = lines ? lines.concat(sel) : sel
|
|
}
|
|
if (lineSep === false) { return lines }
|
|
else { return lines.join(lineSep || this.lineSeparator()) }
|
|
},
|
|
getSelections: function(lineSep) {
|
|
var this$1 = this;
|
|
|
|
var parts = [], ranges = this.sel.ranges
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var sel = getBetween(this$1, ranges[i].from(), ranges[i].to())
|
|
if (lineSep !== false) { sel = sel.join(lineSep || this$1.lineSeparator()) }
|
|
parts[i] = sel
|
|
}
|
|
return parts
|
|
},
|
|
replaceSelection: function(code, collapse, origin) {
|
|
var dup = []
|
|
for (var i = 0; i < this.sel.ranges.length; i++)
|
|
{ dup[i] = code }
|
|
this.replaceSelections(dup, collapse, origin || "+input")
|
|
},
|
|
replaceSelections: docMethodOp(function(code, collapse, origin) {
|
|
var this$1 = this;
|
|
|
|
var changes = [], sel = this.sel
|
|
for (var i = 0; i < sel.ranges.length; i++) {
|
|
var range = sel.ranges[i]
|
|
changes[i] = {from: range.from(), to: range.to(), text: this$1.splitLines(code[i]), origin: origin}
|
|
}
|
|
var newSel = collapse && collapse != "end" && computeReplacedSel(this, changes, collapse)
|
|
for (var i$1 = changes.length - 1; i$1 >= 0; i$1--)
|
|
{ makeChange(this$1, changes[i$1]) }
|
|
if (newSel) { setSelectionReplaceHistory(this, newSel) }
|
|
else if (this.cm) { ensureCursorVisible(this.cm) }
|
|
}),
|
|
undo: docMethodOp(function() {makeChangeFromHistory(this, "undo")}),
|
|
redo: docMethodOp(function() {makeChangeFromHistory(this, "redo")}),
|
|
undoSelection: docMethodOp(function() {makeChangeFromHistory(this, "undo", true)}),
|
|
redoSelection: docMethodOp(function() {makeChangeFromHistory(this, "redo", true)}),
|
|
|
|
setExtending: function(val) {this.extend = val},
|
|
getExtending: function() {return this.extend},
|
|
|
|
historySize: function() {
|
|
var hist = this.history, done = 0, undone = 0
|
|
for (var i = 0; i < hist.done.length; i++) { if (!hist.done[i].ranges) { ++done } }
|
|
for (var i$1 = 0; i$1 < hist.undone.length; i$1++) { if (!hist.undone[i$1].ranges) { ++undone } }
|
|
return {undo: done, redo: undone}
|
|
},
|
|
clearHistory: function() {this.history = new History(this.history.maxGeneration)},
|
|
|
|
markClean: function() {
|
|
this.cleanGeneration = this.changeGeneration(true)
|
|
},
|
|
changeGeneration: function(forceSplit) {
|
|
if (forceSplit)
|
|
{ this.history.lastOp = this.history.lastSelOp = this.history.lastOrigin = null }
|
|
return this.history.generation
|
|
},
|
|
isClean: function (gen) {
|
|
return this.history.generation == (gen || this.cleanGeneration)
|
|
},
|
|
|
|
getHistory: function() {
|
|
return {done: copyHistoryArray(this.history.done),
|
|
undone: copyHistoryArray(this.history.undone)}
|
|
},
|
|
setHistory: function(histData) {
|
|
var hist = this.history = new History(this.history.maxGeneration)
|
|
hist.done = copyHistoryArray(histData.done.slice(0), null, true)
|
|
hist.undone = copyHistoryArray(histData.undone.slice(0), null, true)
|
|
},
|
|
|
|
setGutterMarker: docMethodOp(function(line, gutterID, value) {
|
|
return changeLine(this, line, "gutter", function (line) {
|
|
var markers = line.gutterMarkers || (line.gutterMarkers = {})
|
|
markers[gutterID] = value
|
|
if (!value && isEmpty(markers)) { line.gutterMarkers = null }
|
|
return true
|
|
})
|
|
}),
|
|
|
|
clearGutter: docMethodOp(function(gutterID) {
|
|
var this$1 = this;
|
|
|
|
this.iter(function (line) {
|
|
if (line.gutterMarkers && line.gutterMarkers[gutterID]) {
|
|
changeLine(this$1, line, "gutter", function () {
|
|
line.gutterMarkers[gutterID] = null
|
|
if (isEmpty(line.gutterMarkers)) { line.gutterMarkers = null }
|
|
return true
|
|
})
|
|
}
|
|
})
|
|
}),
|
|
|
|
lineInfo: function(line) {
|
|
var n
|
|
if (typeof line == "number") {
|
|
if (!isLine(this, line)) { return null }
|
|
n = line
|
|
line = getLine(this, line)
|
|
if (!line) { return null }
|
|
} else {
|
|
n = lineNo(line)
|
|
if (n == null) { return null }
|
|
}
|
|
return {line: n, handle: line, text: line.text, gutterMarkers: line.gutterMarkers,
|
|
textClass: line.textClass, bgClass: line.bgClass, wrapClass: line.wrapClass,
|
|
widgets: line.widgets}
|
|
},
|
|
|
|
addLineClass: docMethodOp(function(handle, where, cls) {
|
|
return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) {
|
|
var prop = where == "text" ? "textClass"
|
|
: where == "background" ? "bgClass"
|
|
: where == "gutter" ? "gutterClass" : "wrapClass"
|
|
if (!line[prop]) { line[prop] = cls }
|
|
else if (classTest(cls).test(line[prop])) { return false }
|
|
else { line[prop] += " " + cls }
|
|
return true
|
|
})
|
|
}),
|
|
removeLineClass: docMethodOp(function(handle, where, cls) {
|
|
return changeLine(this, handle, where == "gutter" ? "gutter" : "class", function (line) {
|
|
var prop = where == "text" ? "textClass"
|
|
: where == "background" ? "bgClass"
|
|
: where == "gutter" ? "gutterClass" : "wrapClass"
|
|
var cur = line[prop]
|
|
if (!cur) { return false }
|
|
else if (cls == null) { line[prop] = null }
|
|
else {
|
|
var found = cur.match(classTest(cls))
|
|
if (!found) { return false }
|
|
var end = found.index + found[0].length
|
|
line[prop] = cur.slice(0, found.index) + (!found.index || end == cur.length ? "" : " ") + cur.slice(end) || null
|
|
}
|
|
return true
|
|
})
|
|
}),
|
|
|
|
addLineWidget: docMethodOp(function(handle, node, options) {
|
|
return addLineWidget(this, handle, node, options)
|
|
}),
|
|
removeLineWidget: function(widget) { widget.clear() },
|
|
|
|
markText: function(from, to, options) {
|
|
return markText(this, clipPos(this, from), clipPos(this, to), options, options && options.type || "range")
|
|
},
|
|
setBookmark: function(pos, options) {
|
|
var realOpts = {replacedWith: options && (options.nodeType == null ? options.widget : options),
|
|
insertLeft: options && options.insertLeft,
|
|
clearWhenEmpty: false, shared: options && options.shared,
|
|
handleMouseEvents: options && options.handleMouseEvents}
|
|
pos = clipPos(this, pos)
|
|
return markText(this, pos, pos, realOpts, "bookmark")
|
|
},
|
|
findMarksAt: function(pos) {
|
|
pos = clipPos(this, pos)
|
|
var markers = [], spans = getLine(this, pos.line).markedSpans
|
|
if (spans) { for (var i = 0; i < spans.length; ++i) {
|
|
var span = spans[i]
|
|
if ((span.from == null || span.from <= pos.ch) &&
|
|
(span.to == null || span.to >= pos.ch))
|
|
{ markers.push(span.marker.parent || span.marker) }
|
|
} }
|
|
return markers
|
|
},
|
|
findMarks: function(from, to, filter) {
|
|
from = clipPos(this, from); to = clipPos(this, to)
|
|
var found = [], lineNo = from.line
|
|
this.iter(from.line, to.line + 1, function (line) {
|
|
var spans = line.markedSpans
|
|
if (spans) { for (var i = 0; i < spans.length; i++) {
|
|
var span = spans[i]
|
|
if (!(span.to != null && lineNo == from.line && from.ch >= span.to ||
|
|
span.from == null && lineNo != from.line ||
|
|
span.from != null && lineNo == to.line && span.from >= to.ch) &&
|
|
(!filter || filter(span.marker)))
|
|
{ found.push(span.marker.parent || span.marker) }
|
|
} }
|
|
++lineNo
|
|
})
|
|
return found
|
|
},
|
|
getAllMarks: function() {
|
|
var markers = []
|
|
this.iter(function (line) {
|
|
var sps = line.markedSpans
|
|
if (sps) { for (var i = 0; i < sps.length; ++i)
|
|
{ if (sps[i].from != null) { markers.push(sps[i].marker) } } }
|
|
})
|
|
return markers
|
|
},
|
|
|
|
posFromIndex: function(off) {
|
|
var ch, lineNo = this.first, sepSize = this.lineSeparator().length
|
|
this.iter(function (line) {
|
|
var sz = line.text.length + sepSize
|
|
if (sz > off) { ch = off; return true }
|
|
off -= sz
|
|
++lineNo
|
|
})
|
|
return clipPos(this, Pos(lineNo, ch))
|
|
},
|
|
indexFromPos: function (coords) {
|
|
coords = clipPos(this, coords)
|
|
var index = coords.ch
|
|
if (coords.line < this.first || coords.ch < 0) { return 0 }
|
|
var sepSize = this.lineSeparator().length
|
|
this.iter(this.first, coords.line, function (line) { // iter aborts when callback returns a truthy value
|
|
index += line.text.length + sepSize
|
|
})
|
|
return index
|
|
},
|
|
|
|
copy: function(copyHistory) {
|
|
var doc = new Doc(getLines(this, this.first, this.first + this.size),
|
|
this.modeOption, this.first, this.lineSep, this.direction)
|
|
doc.scrollTop = this.scrollTop; doc.scrollLeft = this.scrollLeft
|
|
doc.sel = this.sel
|
|
doc.extend = false
|
|
if (copyHistory) {
|
|
doc.history.undoDepth = this.history.undoDepth
|
|
doc.setHistory(this.getHistory())
|
|
}
|
|
return doc
|
|
},
|
|
|
|
linkedDoc: function(options) {
|
|
if (!options) { options = {} }
|
|
var from = this.first, to = this.first + this.size
|
|
if (options.from != null && options.from > from) { from = options.from }
|
|
if (options.to != null && options.to < to) { to = options.to }
|
|
var copy = new Doc(getLines(this, from, to), options.mode || this.modeOption, from, this.lineSep, this.direction)
|
|
if (options.sharedHist) { copy.history = this.history
|
|
; }(this.linked || (this.linked = [])).push({doc: copy, sharedHist: options.sharedHist})
|
|
copy.linked = [{doc: this, isParent: true, sharedHist: options.sharedHist}]
|
|
copySharedMarkers(copy, findSharedMarkers(this))
|
|
return copy
|
|
},
|
|
unlinkDoc: function(other) {
|
|
var this$1 = this;
|
|
|
|
if (other instanceof CodeMirror) { other = other.doc }
|
|
if (this.linked) { for (var i = 0; i < this.linked.length; ++i) {
|
|
var link = this$1.linked[i]
|
|
if (link.doc != other) { continue }
|
|
this$1.linked.splice(i, 1)
|
|
other.unlinkDoc(this$1)
|
|
detachSharedMarkers(findSharedMarkers(this$1))
|
|
break
|
|
} }
|
|
// If the histories were shared, split them again
|
|
if (other.history == this.history) {
|
|
var splitIds = [other.id]
|
|
linkedDocs(other, function (doc) { return splitIds.push(doc.id); }, true)
|
|
other.history = new History(null)
|
|
other.history.done = copyHistoryArray(this.history.done, splitIds)
|
|
other.history.undone = copyHistoryArray(this.history.undone, splitIds)
|
|
}
|
|
},
|
|
iterLinkedDocs: function(f) {linkedDocs(this, f)},
|
|
|
|
getMode: function() {return this.mode},
|
|
getEditor: function() {return this.cm},
|
|
|
|
splitLines: function(str) {
|
|
if (this.lineSep) { return str.split(this.lineSep) }
|
|
return splitLinesAuto(str)
|
|
},
|
|
lineSeparator: function() { return this.lineSep || "\n" },
|
|
|
|
setDirection: docMethodOp(function (dir) {
|
|
if (dir != "rtl") { dir = "ltr" }
|
|
if (dir == this.direction) { return }
|
|
this.direction = dir
|
|
this.iter(function (line) { return line.order = null; })
|
|
if (this.cm) { directionChanged(this.cm) }
|
|
})
|
|
})
|
|
|
|
// Public alias.
|
|
Doc.prototype.eachLine = Doc.prototype.iter
|
|
|
|
// Kludge to work around strange IE behavior where it'll sometimes
|
|
// re-fire a series of drag-related events right after the drop (#1551)
|
|
var lastDrop = 0
|
|
|
|
function onDrop(e) {
|
|
var cm = this
|
|
clearDragCursor(cm)
|
|
if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e))
|
|
{ return }
|
|
e_preventDefault(e)
|
|
if (ie) { lastDrop = +new Date }
|
|
var pos = posFromMouse(cm, e, true), files = e.dataTransfer.files
|
|
if (!pos || cm.isReadOnly()) { return }
|
|
// Might be a file drop, in which case we simply extract the text
|
|
// and insert it.
|
|
if (files && files.length && window.FileReader && window.File) {
|
|
var n = files.length, text = Array(n), read = 0
|
|
var loadFile = function (file, i) {
|
|
if (cm.options.allowDropFileTypes &&
|
|
indexOf(cm.options.allowDropFileTypes, file.type) == -1)
|
|
{ return }
|
|
|
|
var reader = new FileReader
|
|
reader.onload = operation(cm, function () {
|
|
var content = reader.result
|
|
if (/[\x00-\x08\x0e-\x1f]{2}/.test(content)) { content = "" }
|
|
text[i] = content
|
|
if (++read == n) {
|
|
pos = clipPos(cm.doc, pos)
|
|
var change = {from: pos, to: pos,
|
|
text: cm.doc.splitLines(text.join(cm.doc.lineSeparator())),
|
|
origin: "paste"}
|
|
makeChange(cm.doc, change)
|
|
setSelectionReplaceHistory(cm.doc, simpleSelection(pos, changeEnd(change)))
|
|
}
|
|
})
|
|
reader.readAsText(file)
|
|
}
|
|
for (var i = 0; i < n; ++i) { loadFile(files[i], i) }
|
|
} else { // Normal drop
|
|
// Don't do a replace if the drop happened inside of the selected text.
|
|
if (cm.state.draggingText && cm.doc.sel.contains(pos) > -1) {
|
|
cm.state.draggingText(e)
|
|
// Ensure the editor is re-focused
|
|
setTimeout(function () { return cm.display.input.focus(); }, 20)
|
|
return
|
|
}
|
|
try {
|
|
var text$1 = e.dataTransfer.getData("Text")
|
|
if (text$1) {
|
|
var selected
|
|
if (cm.state.draggingText && !cm.state.draggingText.copy)
|
|
{ selected = cm.listSelections() }
|
|
setSelectionNoUndo(cm.doc, simpleSelection(pos, pos))
|
|
if (selected) { for (var i$1 = 0; i$1 < selected.length; ++i$1)
|
|
{ replaceRange(cm.doc, "", selected[i$1].anchor, selected[i$1].head, "drag") } }
|
|
cm.replaceSelection(text$1, "around", "paste")
|
|
cm.display.input.focus()
|
|
}
|
|
}
|
|
catch(e){}
|
|
}
|
|
}
|
|
|
|
function onDragStart(cm, e) {
|
|
if (ie && (!cm.state.draggingText || +new Date - lastDrop < 100)) { e_stop(e); return }
|
|
if (signalDOMEvent(cm, e) || eventInWidget(cm.display, e)) { return }
|
|
|
|
e.dataTransfer.setData("Text", cm.getSelection())
|
|
e.dataTransfer.effectAllowed = "copyMove"
|
|
|
|
// Use dummy image instead of default browsers image.
|
|
// Recent Safari (~6.0.2) have a tendency to segfault when this happens, so we don't do it there.
|
|
if (e.dataTransfer.setDragImage && !safari) {
|
|
var img = elt("img", null, null, "position: fixed; left: 0; top: 0;")
|
|
img.src = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="
|
|
if (presto) {
|
|
img.width = img.height = 1
|
|
cm.display.wrapper.appendChild(img)
|
|
// Force a relayout, or Opera won't use our image for some obscure reason
|
|
img._top = img.offsetTop
|
|
}
|
|
e.dataTransfer.setDragImage(img, 0, 0)
|
|
if (presto) { img.parentNode.removeChild(img) }
|
|
}
|
|
}
|
|
|
|
function onDragOver(cm, e) {
|
|
var pos = posFromMouse(cm, e)
|
|
if (!pos) { return }
|
|
var frag = document.createDocumentFragment()
|
|
drawSelectionCursor(cm, pos, frag)
|
|
if (!cm.display.dragCursor) {
|
|
cm.display.dragCursor = elt("div", null, "CodeMirror-cursors CodeMirror-dragcursors")
|
|
cm.display.lineSpace.insertBefore(cm.display.dragCursor, cm.display.cursorDiv)
|
|
}
|
|
removeChildrenAndAdd(cm.display.dragCursor, frag)
|
|
}
|
|
|
|
function clearDragCursor(cm) {
|
|
if (cm.display.dragCursor) {
|
|
cm.display.lineSpace.removeChild(cm.display.dragCursor)
|
|
cm.display.dragCursor = null
|
|
}
|
|
}
|
|
|
|
// These must be handled carefully, because naively registering a
|
|
// handler for each editor will cause the editors to never be
|
|
// garbage collected.
|
|
|
|
function forEachCodeMirror(f) {
|
|
if (!document.getElementsByClassName) { return }
|
|
var byClass = document.getElementsByClassName("CodeMirror")
|
|
for (var i = 0; i < byClass.length; i++) {
|
|
var cm = byClass[i].CodeMirror
|
|
if (cm) { f(cm) }
|
|
}
|
|
}
|
|
|
|
var globalsRegistered = false
|
|
function ensureGlobalHandlers() {
|
|
if (globalsRegistered) { return }
|
|
registerGlobalHandlers()
|
|
globalsRegistered = true
|
|
}
|
|
function registerGlobalHandlers() {
|
|
// When the window resizes, we need to refresh active editors.
|
|
var resizeTimer
|
|
on(window, "resize", function () {
|
|
if (resizeTimer == null) { resizeTimer = setTimeout(function () {
|
|
resizeTimer = null
|
|
forEachCodeMirror(onResize)
|
|
}, 100) }
|
|
})
|
|
// When the window loses focus, we want to show the editor as blurred
|
|
on(window, "blur", function () { return forEachCodeMirror(onBlur); })
|
|
}
|
|
// Called when the window resizes
|
|
function onResize(cm) {
|
|
var d = cm.display
|
|
if (d.lastWrapHeight == d.wrapper.clientHeight && d.lastWrapWidth == d.wrapper.clientWidth)
|
|
{ return }
|
|
// Might be a text scaling operation, clear size caches.
|
|
d.cachedCharWidth = d.cachedTextHeight = d.cachedPaddingH = null
|
|
d.scrollbarsClipped = false
|
|
cm.setSize()
|
|
}
|
|
|
|
var keyNames = {
|
|
3: "Enter", 8: "Backspace", 9: "Tab", 13: "Enter", 16: "Shift", 17: "Ctrl", 18: "Alt",
|
|
19: "Pause", 20: "CapsLock", 27: "Esc", 32: "Space", 33: "PageUp", 34: "PageDown", 35: "End",
|
|
36: "Home", 37: "Left", 38: "Up", 39: "Right", 40: "Down", 44: "PrintScrn", 45: "Insert",
|
|
46: "Delete", 59: ";", 61: "=", 91: "Mod", 92: "Mod", 93: "Mod",
|
|
106: "*", 107: "=", 109: "-", 110: ".", 111: "/", 127: "Delete",
|
|
173: "-", 186: ";", 187: "=", 188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\",
|
|
221: "]", 222: "'", 63232: "Up", 63233: "Down", 63234: "Left", 63235: "Right", 63272: "Delete",
|
|
63273: "Home", 63275: "End", 63276: "PageUp", 63277: "PageDown", 63302: "Insert"
|
|
}
|
|
|
|
// Number keys
|
|
for (var i = 0; i < 10; i++) { keyNames[i + 48] = keyNames[i + 96] = String(i) }
|
|
// Alphabetic keys
|
|
for (var i$1 = 65; i$1 <= 90; i$1++) { keyNames[i$1] = String.fromCharCode(i$1) }
|
|
// Function keys
|
|
for (var i$2 = 1; i$2 <= 12; i$2++) { keyNames[i$2 + 111] = keyNames[i$2 + 63235] = "F" + i$2 }
|
|
|
|
var keyMap = {}
|
|
|
|
keyMap.basic = {
|
|
"Left": "goCharLeft", "Right": "goCharRight", "Up": "goLineUp", "Down": "goLineDown",
|
|
"End": "goLineEnd", "Home": "goLineStartSmart", "PageUp": "goPageUp", "PageDown": "goPageDown",
|
|
"Delete": "delCharAfter", "Backspace": "delCharBefore", "Shift-Backspace": "delCharBefore",
|
|
"Tab": "defaultTab", "Shift-Tab": "indentAuto",
|
|
"Enter": "newlineAndIndent", "Insert": "toggleOverwrite",
|
|
"Esc": "singleSelection"
|
|
}
|
|
// Note that the save and find-related commands aren't defined by
|
|
// default. User code or addons can define them. Unknown commands
|
|
// are simply ignored.
|
|
keyMap.pcDefault = {
|
|
"Ctrl-A": "selectAll", "Ctrl-D": "deleteLine", "Ctrl-Z": "undo", "Shift-Ctrl-Z": "redo", "Ctrl-Y": "redo",
|
|
"Ctrl-Home": "goDocStart", "Ctrl-End": "goDocEnd", "Ctrl-Up": "goLineUp", "Ctrl-Down": "goLineDown",
|
|
"Ctrl-Left": "goGroupLeft", "Ctrl-Right": "goGroupRight", "Alt-Left": "goLineStart", "Alt-Right": "goLineEnd",
|
|
"Ctrl-Backspace": "delGroupBefore", "Ctrl-Delete": "delGroupAfter", "Ctrl-S": "save", "Ctrl-F": "find",
|
|
"Ctrl-G": "findNext", "Shift-Ctrl-G": "findPrev", "Shift-Ctrl-F": "replace", "Shift-Ctrl-R": "replaceAll",
|
|
"Ctrl-[": "indentLess", "Ctrl-]": "indentMore",
|
|
"Ctrl-U": "undoSelection", "Shift-Ctrl-U": "redoSelection", "Alt-U": "redoSelection",
|
|
fallthrough: "basic"
|
|
}
|
|
// Very basic readline/emacs-style bindings, which are standard on Mac.
|
|
keyMap.emacsy = {
|
|
"Ctrl-F": "goCharRight", "Ctrl-B": "goCharLeft", "Ctrl-P": "goLineUp", "Ctrl-N": "goLineDown",
|
|
"Alt-F": "goWordRight", "Alt-B": "goWordLeft", "Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd",
|
|
"Ctrl-V": "goPageDown", "Shift-Ctrl-V": "goPageUp", "Ctrl-D": "delCharAfter", "Ctrl-H": "delCharBefore",
|
|
"Alt-D": "delWordAfter", "Alt-Backspace": "delWordBefore", "Ctrl-K": "killLine", "Ctrl-T": "transposeChars",
|
|
"Ctrl-O": "openLine"
|
|
}
|
|
keyMap.macDefault = {
|
|
"Cmd-A": "selectAll", "Cmd-D": "deleteLine", "Cmd-Z": "undo", "Shift-Cmd-Z": "redo", "Cmd-Y": "redo",
|
|
"Cmd-Home": "goDocStart", "Cmd-Up": "goDocStart", "Cmd-End": "goDocEnd", "Cmd-Down": "goDocEnd", "Alt-Left": "goGroupLeft",
|
|
"Alt-Right": "goGroupRight", "Cmd-Left": "goLineLeft", "Cmd-Right": "goLineRight", "Alt-Backspace": "delGroupBefore",
|
|
"Ctrl-Alt-Backspace": "delGroupAfter", "Alt-Delete": "delGroupAfter", "Cmd-S": "save", "Cmd-F": "find",
|
|
"Cmd-G": "findNext", "Shift-Cmd-G": "findPrev", "Cmd-Alt-F": "replace", "Shift-Cmd-Alt-F": "replaceAll",
|
|
"Cmd-[": "indentLess", "Cmd-]": "indentMore", "Cmd-Backspace": "delWrappedLineLeft", "Cmd-Delete": "delWrappedLineRight",
|
|
"Cmd-U": "undoSelection", "Shift-Cmd-U": "redoSelection", "Ctrl-Up": "goDocStart", "Ctrl-Down": "goDocEnd",
|
|
fallthrough: ["basic", "emacsy"]
|
|
}
|
|
keyMap["default"] = mac ? keyMap.macDefault : keyMap.pcDefault
|
|
|
|
// KEYMAP DISPATCH
|
|
|
|
function normalizeKeyName(name) {
|
|
var parts = name.split(/-(?!$)/)
|
|
name = parts[parts.length - 1]
|
|
var alt, ctrl, shift, cmd
|
|
for (var i = 0; i < parts.length - 1; i++) {
|
|
var mod = parts[i]
|
|
if (/^(cmd|meta|m)$/i.test(mod)) { cmd = true }
|
|
else if (/^a(lt)?$/i.test(mod)) { alt = true }
|
|
else if (/^(c|ctrl|control)$/i.test(mod)) { ctrl = true }
|
|
else if (/^s(hift)?$/i.test(mod)) { shift = true }
|
|
else { throw new Error("Unrecognized modifier name: " + mod) }
|
|
}
|
|
if (alt) { name = "Alt-" + name }
|
|
if (ctrl) { name = "Ctrl-" + name }
|
|
if (cmd) { name = "Cmd-" + name }
|
|
if (shift) { name = "Shift-" + name }
|
|
return name
|
|
}
|
|
|
|
// This is a kludge to keep keymaps mostly working as raw objects
|
|
// (backwards compatibility) while at the same time support features
|
|
// like normalization and multi-stroke key bindings. It compiles a
|
|
// new normalized keymap, and then updates the old object to reflect
|
|
// this.
|
|
function normalizeKeyMap(keymap) {
|
|
var copy = {}
|
|
for (var keyname in keymap) { if (keymap.hasOwnProperty(keyname)) {
|
|
var value = keymap[keyname]
|
|
if (/^(name|fallthrough|(de|at)tach)$/.test(keyname)) { continue }
|
|
if (value == "...") { delete keymap[keyname]; continue }
|
|
|
|
var keys = map(keyname.split(" "), normalizeKeyName)
|
|
for (var i = 0; i < keys.length; i++) {
|
|
var val = (void 0), name = (void 0)
|
|
if (i == keys.length - 1) {
|
|
name = keys.join(" ")
|
|
val = value
|
|
} else {
|
|
name = keys.slice(0, i + 1).join(" ")
|
|
val = "..."
|
|
}
|
|
var prev = copy[name]
|
|
if (!prev) { copy[name] = val }
|
|
else if (prev != val) { throw new Error("Inconsistent bindings for " + name) }
|
|
}
|
|
delete keymap[keyname]
|
|
} }
|
|
for (var prop in copy) { keymap[prop] = copy[prop] }
|
|
return keymap
|
|
}
|
|
|
|
function lookupKey(key, map, handle, context) {
|
|
map = getKeyMap(map)
|
|
var found = map.call ? map.call(key, context) : map[key]
|
|
if (found === false) { return "nothing" }
|
|
if (found === "...") { return "multi" }
|
|
if (found != null && handle(found)) { return "handled" }
|
|
|
|
if (map.fallthrough) {
|
|
if (Object.prototype.toString.call(map.fallthrough) != "[object Array]")
|
|
{ return lookupKey(key, map.fallthrough, handle, context) }
|
|
for (var i = 0; i < map.fallthrough.length; i++) {
|
|
var result = lookupKey(key, map.fallthrough[i], handle, context)
|
|
if (result) { return result }
|
|
}
|
|
}
|
|
}
|
|
|
|
// Modifier key presses don't count as 'real' key presses for the
|
|
// purpose of keymap fallthrough.
|
|
function isModifierKey(value) {
|
|
var name = typeof value == "string" ? value : keyNames[value.keyCode]
|
|
return name == "Ctrl" || name == "Alt" || name == "Shift" || name == "Mod"
|
|
}
|
|
|
|
function addModifierNames(name, event, noShift) {
|
|
var base = name
|
|
if (event.altKey && base != "Alt") { name = "Alt-" + name }
|
|
if ((flipCtrlCmd ? event.metaKey : event.ctrlKey) && base != "Ctrl") { name = "Ctrl-" + name }
|
|
if ((flipCtrlCmd ? event.ctrlKey : event.metaKey) && base != "Cmd") { name = "Cmd-" + name }
|
|
if (!noShift && event.shiftKey && base != "Shift") { name = "Shift-" + name }
|
|
return name
|
|
}
|
|
|
|
// Look up the name of a key as indicated by an event object.
|
|
function keyName(event, noShift) {
|
|
if (presto && event.keyCode == 34 && event["char"]) { return false }
|
|
var name = keyNames[event.keyCode]
|
|
if (name == null || event.altGraphKey) { return false }
|
|
return addModifierNames(name, event, noShift)
|
|
}
|
|
|
|
function getKeyMap(val) {
|
|
return typeof val == "string" ? keyMap[val] : val
|
|
}
|
|
|
|
// Helper for deleting text near the selection(s), used to implement
|
|
// backspace, delete, and similar functionality.
|
|
function deleteNearSelection(cm, compute) {
|
|
var ranges = cm.doc.sel.ranges, kill = []
|
|
// Build up a set of ranges to kill first, merging overlapping
|
|
// ranges.
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var toKill = compute(ranges[i])
|
|
while (kill.length && cmp(toKill.from, lst(kill).to) <= 0) {
|
|
var replaced = kill.pop()
|
|
if (cmp(replaced.from, toKill.from) < 0) {
|
|
toKill.from = replaced.from
|
|
break
|
|
}
|
|
}
|
|
kill.push(toKill)
|
|
}
|
|
// Next, remove those actual ranges.
|
|
runInOp(cm, function () {
|
|
for (var i = kill.length - 1; i >= 0; i--)
|
|
{ replaceRange(cm.doc, "", kill[i].from, kill[i].to, "+delete") }
|
|
ensureCursorVisible(cm)
|
|
})
|
|
}
|
|
|
|
function moveCharLogically(line, ch, dir) {
|
|
var target = skipExtendingChars(line.text, ch + dir, dir)
|
|
return target < 0 || target > line.text.length ? null : target
|
|
}
|
|
|
|
function moveLogically(line, start, dir) {
|
|
var ch = moveCharLogically(line, start.ch, dir)
|
|
return ch == null ? null : new Pos(start.line, ch, dir < 0 ? "after" : "before")
|
|
}
|
|
|
|
function endOfLine(visually, cm, lineObj, lineNo, dir) {
|
|
if (visually) {
|
|
var order = getOrder(lineObj, cm.doc.direction)
|
|
if (order) {
|
|
var part = dir < 0 ? lst(order) : order[0]
|
|
var moveInStorageOrder = (dir < 0) == (part.level == 1)
|
|
var sticky = moveInStorageOrder ? "after" : "before"
|
|
var ch
|
|
// With a wrapped rtl chunk (possibly spanning multiple bidi parts),
|
|
// it could be that the last bidi part is not on the last visual line,
|
|
// since visual lines contain content order-consecutive chunks.
|
|
// Thus, in rtl, we are looking for the first (content-order) character
|
|
// in the rtl chunk that is on the last line (that is, the same line
|
|
// as the last (content-order) character).
|
|
if (part.level > 0 || cm.doc.direction == "rtl") {
|
|
var prep = prepareMeasureForLine(cm, lineObj)
|
|
ch = dir < 0 ? lineObj.text.length - 1 : 0
|
|
var targetTop = measureCharPrepared(cm, prep, ch).top
|
|
ch = findFirst(function (ch) { return measureCharPrepared(cm, prep, ch).top == targetTop; }, (dir < 0) == (part.level == 1) ? part.from : part.to - 1, ch)
|
|
if (sticky == "before") { ch = moveCharLogically(lineObj, ch, 1) }
|
|
} else { ch = dir < 0 ? part.to : part.from }
|
|
return new Pos(lineNo, ch, sticky)
|
|
}
|
|
}
|
|
return new Pos(lineNo, dir < 0 ? lineObj.text.length : 0, dir < 0 ? "before" : "after")
|
|
}
|
|
|
|
function moveVisually(cm, line, start, dir) {
|
|
var bidi = getOrder(line, cm.doc.direction)
|
|
if (!bidi) { return moveLogically(line, start, dir) }
|
|
if (start.ch >= line.text.length) {
|
|
start.ch = line.text.length
|
|
start.sticky = "before"
|
|
} else if (start.ch <= 0) {
|
|
start.ch = 0
|
|
start.sticky = "after"
|
|
}
|
|
var partPos = getBidiPartAt(bidi, start.ch, start.sticky), part = bidi[partPos]
|
|
if (cm.doc.direction == "ltr" && part.level % 2 == 0 && (dir > 0 ? part.to > start.ch : part.from < start.ch)) {
|
|
// Case 1: We move within an ltr part in an ltr editor. Even with wrapped lines,
|
|
// nothing interesting happens.
|
|
return moveLogically(line, start, dir)
|
|
}
|
|
|
|
var mv = function (pos, dir) { return moveCharLogically(line, pos instanceof Pos ? pos.ch : pos, dir); }
|
|
var prep
|
|
var getWrappedLineExtent = function (ch) {
|
|
if (!cm.options.lineWrapping) { return {begin: 0, end: line.text.length} }
|
|
prep = prep || prepareMeasureForLine(cm, line)
|
|
return wrappedLineExtentChar(cm, line, prep, ch)
|
|
}
|
|
var wrappedLineExtent = getWrappedLineExtent(start.sticky == "before" ? mv(start, -1) : start.ch)
|
|
|
|
if (cm.doc.direction == "rtl" || part.level == 1) {
|
|
var moveInStorageOrder = (part.level == 1) == (dir < 0)
|
|
var ch = mv(start, moveInStorageOrder ? 1 : -1)
|
|
if (ch != null && (!moveInStorageOrder ? ch >= part.from && ch >= wrappedLineExtent.begin : ch <= part.to && ch <= wrappedLineExtent.end)) {
|
|
// Case 2: We move within an rtl part or in an rtl editor on the same visual line
|
|
var sticky = moveInStorageOrder ? "before" : "after"
|
|
return new Pos(start.line, ch, sticky)
|
|
}
|
|
}
|
|
|
|
// Case 3: Could not move within this bidi part in this visual line, so leave
|
|
// the current bidi part
|
|
|
|
var searchInVisualLine = function (partPos, dir, wrappedLineExtent) {
|
|
var getRes = function (ch, moveInStorageOrder) { return moveInStorageOrder
|
|
? new Pos(start.line, mv(ch, 1), "before")
|
|
: new Pos(start.line, ch, "after"); }
|
|
|
|
for (; partPos >= 0 && partPos < bidi.length; partPos += dir) {
|
|
var part = bidi[partPos]
|
|
var moveInStorageOrder = (dir > 0) == (part.level != 1)
|
|
var ch = moveInStorageOrder ? wrappedLineExtent.begin : mv(wrappedLineExtent.end, -1)
|
|
if (part.from <= ch && ch < part.to) { return getRes(ch, moveInStorageOrder) }
|
|
ch = moveInStorageOrder ? part.from : mv(part.to, -1)
|
|
if (wrappedLineExtent.begin <= ch && ch < wrappedLineExtent.end) { return getRes(ch, moveInStorageOrder) }
|
|
}
|
|
}
|
|
|
|
// Case 3a: Look for other bidi parts on the same visual line
|
|
var res = searchInVisualLine(partPos + dir, dir, wrappedLineExtent)
|
|
if (res) { return res }
|
|
|
|
// Case 3b: Look for other bidi parts on the next visual line
|
|
var nextCh = dir > 0 ? wrappedLineExtent.end : mv(wrappedLineExtent.begin, -1)
|
|
if (nextCh != null && !(dir > 0 && nextCh == line.text.length)) {
|
|
res = searchInVisualLine(dir > 0 ? 0 : bidi.length - 1, dir, getWrappedLineExtent(nextCh))
|
|
if (res) { return res }
|
|
}
|
|
|
|
// Case 4: Nowhere to move
|
|
return null
|
|
}
|
|
|
|
// Commands are parameter-less actions that can be performed on an
|
|
// editor, mostly used for keybindings.
|
|
var commands = {
|
|
selectAll: selectAll,
|
|
singleSelection: function (cm) { return cm.setSelection(cm.getCursor("anchor"), cm.getCursor("head"), sel_dontScroll); },
|
|
killLine: function (cm) { return deleteNearSelection(cm, function (range) {
|
|
if (range.empty()) {
|
|
var len = getLine(cm.doc, range.head.line).text.length
|
|
if (range.head.ch == len && range.head.line < cm.lastLine())
|
|
{ return {from: range.head, to: Pos(range.head.line + 1, 0)} }
|
|
else
|
|
{ return {from: range.head, to: Pos(range.head.line, len)} }
|
|
} else {
|
|
return {from: range.from(), to: range.to()}
|
|
}
|
|
}); },
|
|
deleteLine: function (cm) { return deleteNearSelection(cm, function (range) { return ({
|
|
from: Pos(range.from().line, 0),
|
|
to: clipPos(cm.doc, Pos(range.to().line + 1, 0))
|
|
}); }); },
|
|
delLineLeft: function (cm) { return deleteNearSelection(cm, function (range) { return ({
|
|
from: Pos(range.from().line, 0), to: range.from()
|
|
}); }); },
|
|
delWrappedLineLeft: function (cm) { return deleteNearSelection(cm, function (range) {
|
|
var top = cm.charCoords(range.head, "div").top + 5
|
|
var leftPos = cm.coordsChar({left: 0, top: top}, "div")
|
|
return {from: leftPos, to: range.from()}
|
|
}); },
|
|
delWrappedLineRight: function (cm) { return deleteNearSelection(cm, function (range) {
|
|
var top = cm.charCoords(range.head, "div").top + 5
|
|
var rightPos = cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div")
|
|
return {from: range.from(), to: rightPos }
|
|
}); },
|
|
undo: function (cm) { return cm.undo(); },
|
|
redo: function (cm) { return cm.redo(); },
|
|
undoSelection: function (cm) { return cm.undoSelection(); },
|
|
redoSelection: function (cm) { return cm.redoSelection(); },
|
|
goDocStart: function (cm) { return cm.extendSelection(Pos(cm.firstLine(), 0)); },
|
|
goDocEnd: function (cm) { return cm.extendSelection(Pos(cm.lastLine())); },
|
|
goLineStart: function (cm) { return cm.extendSelectionsBy(function (range) { return lineStart(cm, range.head.line); },
|
|
{origin: "+move", bias: 1}
|
|
); },
|
|
goLineStartSmart: function (cm) { return cm.extendSelectionsBy(function (range) { return lineStartSmart(cm, range.head); },
|
|
{origin: "+move", bias: 1}
|
|
); },
|
|
goLineEnd: function (cm) { return cm.extendSelectionsBy(function (range) { return lineEnd(cm, range.head.line); },
|
|
{origin: "+move", bias: -1}
|
|
); },
|
|
goLineRight: function (cm) { return cm.extendSelectionsBy(function (range) {
|
|
var top = cm.cursorCoords(range.head, "div").top + 5
|
|
return cm.coordsChar({left: cm.display.lineDiv.offsetWidth + 100, top: top}, "div")
|
|
}, sel_move); },
|
|
goLineLeft: function (cm) { return cm.extendSelectionsBy(function (range) {
|
|
var top = cm.cursorCoords(range.head, "div").top + 5
|
|
return cm.coordsChar({left: 0, top: top}, "div")
|
|
}, sel_move); },
|
|
goLineLeftSmart: function (cm) { return cm.extendSelectionsBy(function (range) {
|
|
var top = cm.cursorCoords(range.head, "div").top + 5
|
|
var pos = cm.coordsChar({left: 0, top: top}, "div")
|
|
if (pos.ch < cm.getLine(pos.line).search(/\S/)) { return lineStartSmart(cm, range.head) }
|
|
return pos
|
|
}, sel_move); },
|
|
goLineUp: function (cm) { return cm.moveV(-1, "line"); },
|
|
goLineDown: function (cm) { return cm.moveV(1, "line"); },
|
|
goPageUp: function (cm) { return cm.moveV(-1, "page"); },
|
|
goPageDown: function (cm) { return cm.moveV(1, "page"); },
|
|
goCharLeft: function (cm) { return cm.moveH(-1, "char"); },
|
|
goCharRight: function (cm) { return cm.moveH(1, "char"); },
|
|
goColumnLeft: function (cm) { return cm.moveH(-1, "column"); },
|
|
goColumnRight: function (cm) { return cm.moveH(1, "column"); },
|
|
goWordLeft: function (cm) { return cm.moveH(-1, "word"); },
|
|
goGroupRight: function (cm) { return cm.moveH(1, "group"); },
|
|
goGroupLeft: function (cm) { return cm.moveH(-1, "group"); },
|
|
goWordRight: function (cm) { return cm.moveH(1, "word"); },
|
|
delCharBefore: function (cm) { return cm.deleteH(-1, "char"); },
|
|
delCharAfter: function (cm) { return cm.deleteH(1, "char"); },
|
|
delWordBefore: function (cm) { return cm.deleteH(-1, "word"); },
|
|
delWordAfter: function (cm) { return cm.deleteH(1, "word"); },
|
|
delGroupBefore: function (cm) { return cm.deleteH(-1, "group"); },
|
|
delGroupAfter: function (cm) { return cm.deleteH(1, "group"); },
|
|
indentAuto: function (cm) { return cm.indentSelection("smart"); },
|
|
indentMore: function (cm) { return cm.indentSelection("add"); },
|
|
indentLess: function (cm) { return cm.indentSelection("subtract"); },
|
|
insertTab: function (cm) { return cm.replaceSelection("\t"); },
|
|
insertSoftTab: function (cm) {
|
|
var spaces = [], ranges = cm.listSelections(), tabSize = cm.options.tabSize
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var pos = ranges[i].from()
|
|
var col = countColumn(cm.getLine(pos.line), pos.ch, tabSize)
|
|
spaces.push(spaceStr(tabSize - col % tabSize))
|
|
}
|
|
cm.replaceSelections(spaces)
|
|
},
|
|
defaultTab: function (cm) {
|
|
if (cm.somethingSelected()) { cm.indentSelection("add") }
|
|
else { cm.execCommand("insertTab") }
|
|
},
|
|
// Swap the two chars left and right of each selection's head.
|
|
// Move cursor behind the two swapped characters afterwards.
|
|
//
|
|
// Doesn't consider line feeds a character.
|
|
// Doesn't scan more than one line above to find a character.
|
|
// Doesn't do anything on an empty line.
|
|
// Doesn't do anything with non-empty selections.
|
|
transposeChars: function (cm) { return runInOp(cm, function () {
|
|
var ranges = cm.listSelections(), newSel = []
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
if (!ranges[i].empty()) { continue }
|
|
var cur = ranges[i].head, line = getLine(cm.doc, cur.line).text
|
|
if (line) {
|
|
if (cur.ch == line.length) { cur = new Pos(cur.line, cur.ch - 1) }
|
|
if (cur.ch > 0) {
|
|
cur = new Pos(cur.line, cur.ch + 1)
|
|
cm.replaceRange(line.charAt(cur.ch - 1) + line.charAt(cur.ch - 2),
|
|
Pos(cur.line, cur.ch - 2), cur, "+transpose")
|
|
} else if (cur.line > cm.doc.first) {
|
|
var prev = getLine(cm.doc, cur.line - 1).text
|
|
if (prev) {
|
|
cur = new Pos(cur.line, 1)
|
|
cm.replaceRange(line.charAt(0) + cm.doc.lineSeparator() +
|
|
prev.charAt(prev.length - 1),
|
|
Pos(cur.line - 1, prev.length - 1), cur, "+transpose")
|
|
}
|
|
}
|
|
}
|
|
newSel.push(new Range(cur, cur))
|
|
}
|
|
cm.setSelections(newSel)
|
|
}); },
|
|
newlineAndIndent: function (cm) { return runInOp(cm, function () {
|
|
var sels = cm.listSelections()
|
|
for (var i = sels.length - 1; i >= 0; i--)
|
|
{ cm.replaceRange(cm.doc.lineSeparator(), sels[i].anchor, sels[i].head, "+input") }
|
|
sels = cm.listSelections()
|
|
for (var i$1 = 0; i$1 < sels.length; i$1++)
|
|
{ cm.indentLine(sels[i$1].from().line, null, true) }
|
|
ensureCursorVisible(cm)
|
|
}); },
|
|
openLine: function (cm) { return cm.replaceSelection("\n", "start"); },
|
|
toggleOverwrite: function (cm) { return cm.toggleOverwrite(); }
|
|
}
|
|
|
|
|
|
function lineStart(cm, lineN) {
|
|
var line = getLine(cm.doc, lineN)
|
|
var visual = visualLine(line)
|
|
if (visual != line) { lineN = lineNo(visual) }
|
|
return endOfLine(true, cm, visual, lineN, 1)
|
|
}
|
|
function lineEnd(cm, lineN) {
|
|
var line = getLine(cm.doc, lineN)
|
|
var visual = visualLineEnd(line)
|
|
if (visual != line) { lineN = lineNo(visual) }
|
|
return endOfLine(true, cm, line, lineN, -1)
|
|
}
|
|
function lineStartSmart(cm, pos) {
|
|
var start = lineStart(cm, pos.line)
|
|
var line = getLine(cm.doc, start.line)
|
|
var order = getOrder(line, cm.doc.direction)
|
|
if (!order || order[0].level == 0) {
|
|
var firstNonWS = Math.max(0, line.text.search(/\S/))
|
|
var inWS = pos.line == start.line && pos.ch <= firstNonWS && pos.ch
|
|
return Pos(start.line, inWS ? 0 : firstNonWS, start.sticky)
|
|
}
|
|
return start
|
|
}
|
|
|
|
// Run a handler that was bound to a key.
|
|
function doHandleBinding(cm, bound, dropShift) {
|
|
if (typeof bound == "string") {
|
|
bound = commands[bound]
|
|
if (!bound) { return false }
|
|
}
|
|
// Ensure previous input has been read, so that the handler sees a
|
|
// consistent view of the document
|
|
cm.display.input.ensurePolled()
|
|
var prevShift = cm.display.shift, done = false
|
|
try {
|
|
if (cm.isReadOnly()) { cm.state.suppressEdits = true }
|
|
if (dropShift) { cm.display.shift = false }
|
|
done = bound(cm) != Pass
|
|
} finally {
|
|
cm.display.shift = prevShift
|
|
cm.state.suppressEdits = false
|
|
}
|
|
return done
|
|
}
|
|
|
|
function lookupKeyForEditor(cm, name, handle) {
|
|
for (var i = 0; i < cm.state.keyMaps.length; i++) {
|
|
var result = lookupKey(name, cm.state.keyMaps[i], handle, cm)
|
|
if (result) { return result }
|
|
}
|
|
return (cm.options.extraKeys && lookupKey(name, cm.options.extraKeys, handle, cm))
|
|
|| lookupKey(name, cm.options.keyMap, handle, cm)
|
|
}
|
|
|
|
// Note that, despite the name, this function is also used to check
|
|
// for bound mouse clicks.
|
|
|
|
var stopSeq = new Delayed
|
|
function dispatchKey(cm, name, e, handle) {
|
|
var seq = cm.state.keySeq
|
|
if (seq) {
|
|
if (isModifierKey(name)) { return "handled" }
|
|
stopSeq.set(50, function () {
|
|
if (cm.state.keySeq == seq) {
|
|
cm.state.keySeq = null
|
|
cm.display.input.reset()
|
|
}
|
|
})
|
|
name = seq + " " + name
|
|
}
|
|
var result = lookupKeyForEditor(cm, name, handle)
|
|
|
|
if (result == "multi")
|
|
{ cm.state.keySeq = name }
|
|
if (result == "handled")
|
|
{ signalLater(cm, "keyHandled", cm, name, e) }
|
|
|
|
if (result == "handled" || result == "multi") {
|
|
e_preventDefault(e)
|
|
restartBlink(cm)
|
|
}
|
|
|
|
if (seq && !result && /\'$/.test(name)) {
|
|
e_preventDefault(e)
|
|
return true
|
|
}
|
|
return !!result
|
|
}
|
|
|
|
// Handle a key from the keydown event.
|
|
function handleKeyBinding(cm, e) {
|
|
var name = keyName(e, true)
|
|
if (!name) { return false }
|
|
|
|
if (e.shiftKey && !cm.state.keySeq) {
|
|
// First try to resolve full name (including 'Shift-'). Failing
|
|
// that, see if there is a cursor-motion command (starting with
|
|
// 'go') bound to the keyname without 'Shift-'.
|
|
return dispatchKey(cm, "Shift-" + name, e, function (b) { return doHandleBinding(cm, b, true); })
|
|
|| dispatchKey(cm, name, e, function (b) {
|
|
if (typeof b == "string" ? /^go[A-Z]/.test(b) : b.motion)
|
|
{ return doHandleBinding(cm, b) }
|
|
})
|
|
} else {
|
|
return dispatchKey(cm, name, e, function (b) { return doHandleBinding(cm, b); })
|
|
}
|
|
}
|
|
|
|
// Handle a key from the keypress event
|
|
function handleCharBinding(cm, e, ch) {
|
|
return dispatchKey(cm, "'" + ch + "'", e, function (b) { return doHandleBinding(cm, b, true); })
|
|
}
|
|
|
|
var lastStoppedKey = null
|
|
function onKeyDown(e) {
|
|
var cm = this
|
|
cm.curOp.focus = activeElt()
|
|
if (signalDOMEvent(cm, e)) { return }
|
|
// IE does strange things with escape.
|
|
if (ie && ie_version < 11 && e.keyCode == 27) { e.returnValue = false }
|
|
var code = e.keyCode
|
|
cm.display.shift = code == 16 || e.shiftKey
|
|
var handled = handleKeyBinding(cm, e)
|
|
if (presto) {
|
|
lastStoppedKey = handled ? code : null
|
|
// Opera has no cut event... we try to at least catch the key combo
|
|
if (!handled && code == 88 && !hasCopyEvent && (mac ? e.metaKey : e.ctrlKey))
|
|
{ cm.replaceSelection("", null, "cut") }
|
|
}
|
|
|
|
// Turn mouse into crosshair when Alt is held on Mac.
|
|
if (code == 18 && !/\bCodeMirror-crosshair\b/.test(cm.display.lineDiv.className))
|
|
{ showCrossHair(cm) }
|
|
}
|
|
|
|
function showCrossHair(cm) {
|
|
var lineDiv = cm.display.lineDiv
|
|
addClass(lineDiv, "CodeMirror-crosshair")
|
|
|
|
function up(e) {
|
|
if (e.keyCode == 18 || !e.altKey) {
|
|
rmClass(lineDiv, "CodeMirror-crosshair")
|
|
off(document, "keyup", up)
|
|
off(document, "mouseover", up)
|
|
}
|
|
}
|
|
on(document, "keyup", up)
|
|
on(document, "mouseover", up)
|
|
}
|
|
|
|
function onKeyUp(e) {
|
|
if (e.keyCode == 16) { this.doc.sel.shift = false }
|
|
signalDOMEvent(this, e)
|
|
}
|
|
|
|
function onKeyPress(e) {
|
|
var cm = this
|
|
if (eventInWidget(cm.display, e) || signalDOMEvent(cm, e) || e.ctrlKey && !e.altKey || mac && e.metaKey) { return }
|
|
var keyCode = e.keyCode, charCode = e.charCode
|
|
if (presto && keyCode == lastStoppedKey) {lastStoppedKey = null; e_preventDefault(e); return}
|
|
if ((presto && (!e.which || e.which < 10)) && handleKeyBinding(cm, e)) { return }
|
|
var ch = String.fromCharCode(charCode == null ? keyCode : charCode)
|
|
// Some browsers fire keypress events for backspace
|
|
if (ch == "\x08") { return }
|
|
if (handleCharBinding(cm, e, ch)) { return }
|
|
cm.display.input.onKeyPress(e)
|
|
}
|
|
|
|
var DOUBLECLICK_DELAY = 400
|
|
|
|
var PastClick = function(time, pos, button) {
|
|
this.time = time
|
|
this.pos = pos
|
|
this.button = button
|
|
};
|
|
|
|
PastClick.prototype.compare = function (time, pos, button) {
|
|
return this.time + DOUBLECLICK_DELAY > time &&
|
|
cmp(pos, this.pos) == 0 && button == this.button
|
|
};
|
|
|
|
var lastClick;
|
|
var lastDoubleClick;
|
|
function clickRepeat(pos, button) {
|
|
var now = +new Date
|
|
if (lastDoubleClick && lastDoubleClick.compare(now, pos, button)) {
|
|
lastClick = lastDoubleClick = null
|
|
return "triple"
|
|
} else if (lastClick && lastClick.compare(now, pos, button)) {
|
|
lastDoubleClick = new PastClick(now, pos, button)
|
|
lastClick = null
|
|
return "double"
|
|
} else {
|
|
lastClick = new PastClick(now, pos, button)
|
|
lastDoubleClick = null
|
|
return "single"
|
|
}
|
|
}
|
|
|
|
// A mouse down can be a single click, double click, triple click,
|
|
// start of selection drag, start of text drag, new cursor
|
|
// (ctrl-click), rectangle drag (alt-drag), or xwin
|
|
// middle-click-paste. Or it might be a click on something we should
|
|
// not interfere with, such as a scrollbar or widget.
|
|
function onMouseDown(e) {
|
|
var cm = this, display = cm.display
|
|
if (signalDOMEvent(cm, e) || display.activeTouch && display.input.supportsTouch()) { return }
|
|
display.input.ensurePolled()
|
|
display.shift = e.shiftKey
|
|
|
|
if (eventInWidget(display, e)) {
|
|
if (!webkit) {
|
|
// Briefly turn off draggability, to allow widgets to do
|
|
// normal dragging things.
|
|
display.scroller.draggable = false
|
|
setTimeout(function () { return display.scroller.draggable = true; }, 100)
|
|
}
|
|
return
|
|
}
|
|
if (clickInGutter(cm, e)) { return }
|
|
var pos = posFromMouse(cm, e), button = e_button(e), repeat = pos ? clickRepeat(pos, button) : "single"
|
|
window.focus()
|
|
|
|
// #3261: make sure, that we're not starting a second selection
|
|
if (button == 1 && cm.state.selectingText)
|
|
{ cm.state.selectingText(e) }
|
|
|
|
if (pos && handleMappedButton(cm, button, pos, repeat, e)) { return }
|
|
|
|
if (button == 1) {
|
|
if (pos) { leftButtonDown(cm, pos, repeat, e) }
|
|
else if (e_target(e) == display.scroller) { e_preventDefault(e) }
|
|
} else if (button == 2) {
|
|
if (pos) { extendSelection(cm.doc, pos) }
|
|
setTimeout(function () { return display.input.focus(); }, 20)
|
|
} else if (button == 3) {
|
|
if (captureRightClick) { onContextMenu(cm, e) }
|
|
else { delayBlurEvent(cm) }
|
|
}
|
|
}
|
|
|
|
function handleMappedButton(cm, button, pos, repeat, event) {
|
|
var name = "Click"
|
|
if (repeat == "double") { name = "Double" + name }
|
|
else if (repeat == "triple") { name = "Triple" + name }
|
|
name = (button == 1 ? "Left" : button == 2 ? "Middle" : "Right") + name
|
|
|
|
return dispatchKey(cm, addModifierNames(name, event), event, function (bound) {
|
|
if (typeof bound == "string") { bound = commands[bound] }
|
|
if (!bound) { return false }
|
|
var done = false
|
|
try {
|
|
if (cm.isReadOnly()) { cm.state.suppressEdits = true }
|
|
done = bound(cm, pos) != Pass
|
|
} finally {
|
|
cm.state.suppressEdits = false
|
|
}
|
|
return done
|
|
})
|
|
}
|
|
|
|
function configureMouse(cm, repeat, event) {
|
|
var option = cm.getOption("configureMouse")
|
|
var value = option ? option(cm, repeat, event) : {}
|
|
if (value.unit == null) {
|
|
var rect = chromeOS ? event.shiftKey && event.metaKey : event.altKey
|
|
value.unit = rect ? "rectangle" : repeat == "single" ? "char" : repeat == "double" ? "word" : "line"
|
|
}
|
|
if (value.extend == null || cm.doc.extend) { value.extend = cm.doc.extend || event.shiftKey }
|
|
if (value.addNew == null) { value.addNew = mac ? event.metaKey : event.ctrlKey }
|
|
if (value.moveOnDrag == null) { value.moveOnDrag = !(mac ? event.altKey : event.ctrlKey) }
|
|
return value
|
|
}
|
|
|
|
function leftButtonDown(cm, pos, repeat, event) {
|
|
if (ie) { setTimeout(bind(ensureFocus, cm), 0) }
|
|
else { cm.curOp.focus = activeElt() }
|
|
|
|
var behavior = configureMouse(cm, repeat, event)
|
|
|
|
var sel = cm.doc.sel, contained
|
|
if (cm.options.dragDrop && dragAndDrop && !cm.isReadOnly() &&
|
|
repeat == "single" && (contained = sel.contains(pos)) > -1 &&
|
|
(cmp((contained = sel.ranges[contained]).from(), pos) < 0 || pos.xRel > 0) &&
|
|
(cmp(contained.to(), pos) > 0 || pos.xRel < 0))
|
|
{ leftButtonStartDrag(cm, event, pos, behavior) }
|
|
else
|
|
{ leftButtonSelect(cm, event, pos, behavior) }
|
|
}
|
|
|
|
// Start a text drag. When it ends, see if any dragging actually
|
|
// happen, and treat as a click if it didn't.
|
|
function leftButtonStartDrag(cm, event, pos, behavior) {
|
|
var display = cm.display, moved = false
|
|
var dragEnd = operation(cm, function (e) {
|
|
if (webkit) { display.scroller.draggable = false }
|
|
cm.state.draggingText = false
|
|
off(document, "mouseup", dragEnd)
|
|
off(document, "mousemove", mouseMove)
|
|
off(display.scroller, "dragstart", dragStart)
|
|
off(display.scroller, "drop", dragEnd)
|
|
if (!moved) {
|
|
e_preventDefault(e)
|
|
if (!behavior.addNew)
|
|
{ extendSelection(cm.doc, pos, null, null, behavior.extend) }
|
|
// Work around unexplainable focus problem in IE9 (#2127) and Chrome (#3081)
|
|
if (webkit || ie && ie_version == 9)
|
|
{ setTimeout(function () {document.body.focus(); display.input.focus()}, 20) }
|
|
else
|
|
{ display.input.focus() }
|
|
}
|
|
})
|
|
var mouseMove = function(e2) {
|
|
moved = moved || Math.abs(event.clientX - e2.clientX) + Math.abs(event.clientY - e2.clientY) >= 10
|
|
}
|
|
var dragStart = function () { return moved = true; }
|
|
// Let the drag handler handle this.
|
|
if (webkit) { display.scroller.draggable = true }
|
|
cm.state.draggingText = dragEnd
|
|
dragEnd.copy = !behavior.moveOnDrag
|
|
// IE's approach to draggable
|
|
if (display.scroller.dragDrop) { display.scroller.dragDrop() }
|
|
on(document, "mouseup", dragEnd)
|
|
on(document, "mousemove", mouseMove)
|
|
on(display.scroller, "dragstart", dragStart)
|
|
on(display.scroller, "drop", dragEnd)
|
|
|
|
delayBlurEvent(cm)
|
|
setTimeout(function () { return display.input.focus(); }, 20)
|
|
}
|
|
|
|
function rangeForUnit(cm, pos, unit) {
|
|
if (unit == "char") { return new Range(pos, pos) }
|
|
if (unit == "word") { return cm.findWordAt(pos) }
|
|
if (unit == "line") { return new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))) }
|
|
var result = unit(cm, pos)
|
|
return new Range(result.from, result.to)
|
|
}
|
|
|
|
// Normal selection, as opposed to text dragging.
|
|
function leftButtonSelect(cm, event, start, behavior) {
|
|
var display = cm.display, doc = cm.doc
|
|
e_preventDefault(event)
|
|
|
|
var ourRange, ourIndex, startSel = doc.sel, ranges = startSel.ranges
|
|
if (behavior.addNew && !behavior.extend) {
|
|
ourIndex = doc.sel.contains(start)
|
|
if (ourIndex > -1)
|
|
{ ourRange = ranges[ourIndex] }
|
|
else
|
|
{ ourRange = new Range(start, start) }
|
|
} else {
|
|
ourRange = doc.sel.primary()
|
|
ourIndex = doc.sel.primIndex
|
|
}
|
|
|
|
if (behavior.unit == "rectangle") {
|
|
if (!behavior.addNew) { ourRange = new Range(start, start) }
|
|
start = posFromMouse(cm, event, true, true)
|
|
ourIndex = -1
|
|
} else {
|
|
var range = rangeForUnit(cm, start, behavior.unit)
|
|
if (behavior.extend)
|
|
{ ourRange = extendRange(ourRange, range.anchor, range.head, behavior.extend) }
|
|
else
|
|
{ ourRange = range }
|
|
}
|
|
|
|
if (!behavior.addNew) {
|
|
ourIndex = 0
|
|
setSelection(doc, new Selection([ourRange], 0), sel_mouse)
|
|
startSel = doc.sel
|
|
} else if (ourIndex == -1) {
|
|
ourIndex = ranges.length
|
|
setSelection(doc, normalizeSelection(ranges.concat([ourRange]), ourIndex),
|
|
{scroll: false, origin: "*mouse"})
|
|
} else if (ranges.length > 1 && ranges[ourIndex].empty() && behavior.unit == "char" && !behavior.extend) {
|
|
setSelection(doc, normalizeSelection(ranges.slice(0, ourIndex).concat(ranges.slice(ourIndex + 1)), 0),
|
|
{scroll: false, origin: "*mouse"})
|
|
startSel = doc.sel
|
|
} else {
|
|
replaceOneSelection(doc, ourIndex, ourRange, sel_mouse)
|
|
}
|
|
|
|
var lastPos = start
|
|
function extendTo(pos) {
|
|
if (cmp(lastPos, pos) == 0) { return }
|
|
lastPos = pos
|
|
|
|
if (behavior.unit == "rectangle") {
|
|
var ranges = [], tabSize = cm.options.tabSize
|
|
var startCol = countColumn(getLine(doc, start.line).text, start.ch, tabSize)
|
|
var posCol = countColumn(getLine(doc, pos.line).text, pos.ch, tabSize)
|
|
var left = Math.min(startCol, posCol), right = Math.max(startCol, posCol)
|
|
for (var line = Math.min(start.line, pos.line), end = Math.min(cm.lastLine(), Math.max(start.line, pos.line));
|
|
line <= end; line++) {
|
|
var text = getLine(doc, line).text, leftPos = findColumn(text, left, tabSize)
|
|
if (left == right)
|
|
{ ranges.push(new Range(Pos(line, leftPos), Pos(line, leftPos))) }
|
|
else if (text.length > leftPos)
|
|
{ ranges.push(new Range(Pos(line, leftPos), Pos(line, findColumn(text, right, tabSize)))) }
|
|
}
|
|
if (!ranges.length) { ranges.push(new Range(start, start)) }
|
|
setSelection(doc, normalizeSelection(startSel.ranges.slice(0, ourIndex).concat(ranges), ourIndex),
|
|
{origin: "*mouse", scroll: false})
|
|
cm.scrollIntoView(pos)
|
|
} else {
|
|
var oldRange = ourRange
|
|
var range = rangeForUnit(cm, pos, behavior.unit)
|
|
var anchor = oldRange.anchor, head
|
|
if (cmp(range.anchor, anchor) > 0) {
|
|
head = range.head
|
|
anchor = minPos(oldRange.from(), range.anchor)
|
|
} else {
|
|
head = range.anchor
|
|
anchor = maxPos(oldRange.to(), range.head)
|
|
}
|
|
var ranges$1 = startSel.ranges.slice(0)
|
|
ranges$1[ourIndex] = bidiSimplify(cm, new Range(clipPos(doc, anchor), head))
|
|
setSelection(doc, normalizeSelection(ranges$1, ourIndex), sel_mouse)
|
|
}
|
|
}
|
|
|
|
var editorSize = display.wrapper.getBoundingClientRect()
|
|
// Used to ensure timeout re-tries don't fire when another extend
|
|
// happened in the meantime (clearTimeout isn't reliable -- at
|
|
// least on Chrome, the timeouts still happen even when cleared,
|
|
// if the clear happens after their scheduled firing time).
|
|
var counter = 0
|
|
|
|
function extend(e) {
|
|
var curCount = ++counter
|
|
var cur = posFromMouse(cm, e, true, behavior.unit == "rectangle")
|
|
if (!cur) { return }
|
|
if (cmp(cur, lastPos) != 0) {
|
|
cm.curOp.focus = activeElt()
|
|
extendTo(cur)
|
|
var visible = visibleLines(display, doc)
|
|
if (cur.line >= visible.to || cur.line < visible.from)
|
|
{ setTimeout(operation(cm, function () {if (counter == curCount) { extend(e) }}), 150) }
|
|
} else {
|
|
var outside = e.clientY < editorSize.top ? -20 : e.clientY > editorSize.bottom ? 20 : 0
|
|
if (outside) { setTimeout(operation(cm, function () {
|
|
if (counter != curCount) { return }
|
|
display.scroller.scrollTop += outside
|
|
extend(e)
|
|
}), 50) }
|
|
}
|
|
}
|
|
|
|
function done(e) {
|
|
cm.state.selectingText = false
|
|
counter = Infinity
|
|
e_preventDefault(e)
|
|
display.input.focus()
|
|
off(document, "mousemove", move)
|
|
off(document, "mouseup", up)
|
|
doc.history.lastSelOrigin = null
|
|
}
|
|
|
|
var move = operation(cm, function (e) {
|
|
if (!e_button(e)) { done(e) }
|
|
else { extend(e) }
|
|
})
|
|
var up = operation(cm, done)
|
|
cm.state.selectingText = up
|
|
on(document, "mousemove", move)
|
|
on(document, "mouseup", up)
|
|
}
|
|
|
|
// Used when mouse-selecting to adjust the anchor to the proper side
|
|
// of a bidi jump depending on the visual position of the head.
|
|
function bidiSimplify(cm, range) {
|
|
var anchor = range.anchor;
|
|
var head = range.head;
|
|
var anchorLine = getLine(cm.doc, anchor.line)
|
|
if (cmp(anchor, head) == 0 && anchor.sticky == head.sticky) { return range }
|
|
var order = getOrder(anchorLine)
|
|
if (!order) { return range }
|
|
var index = getBidiPartAt(order, anchor.ch, anchor.sticky), part = order[index]
|
|
if (part.from != anchor.ch && part.to != anchor.ch) { return range }
|
|
var boundary = index + ((part.from == anchor.ch) == (part.level != 1) ? 0 : 1)
|
|
if (boundary == 0 || boundary == order.length) { return range }
|
|
|
|
// Compute the relative visual position of the head compared to the
|
|
// anchor (<0 is to the left, >0 to the right)
|
|
var leftSide
|
|
if (head.line != anchor.line) {
|
|
leftSide = (head.line - anchor.line) * (cm.doc.direction == "ltr" ? 1 : -1) > 0
|
|
} else {
|
|
var headIndex = getBidiPartAt(order, head.ch, head.sticky)
|
|
var dir = headIndex - index || (head.ch - anchor.ch) * (part.level == 1 ? -1 : 1)
|
|
if (headIndex == boundary - 1 || headIndex == boundary)
|
|
{ leftSide = dir < 0 }
|
|
else
|
|
{ leftSide = dir > 0 }
|
|
}
|
|
|
|
var usePart = order[boundary + (leftSide ? -1 : 0)]
|
|
var from = leftSide == (usePart.level == 1)
|
|
var ch = from ? usePart.from : usePart.to, sticky = from ? "after" : "before"
|
|
return anchor.ch == ch && anchor.sticky == sticky ? range : new Range(new Pos(anchor.line, ch, sticky), head)
|
|
}
|
|
|
|
|
|
// Determines whether an event happened in the gutter, and fires the
|
|
// handlers for the corresponding event.
|
|
function gutterEvent(cm, e, type, prevent) {
|
|
var mX, mY
|
|
if (e.touches) {
|
|
mX = e.touches[0].clientX
|
|
mY = e.touches[0].clientY
|
|
} else {
|
|
try { mX = e.clientX; mY = e.clientY }
|
|
catch(e) { return false }
|
|
}
|
|
if (mX >= Math.floor(cm.display.gutters.getBoundingClientRect().right)) { return false }
|
|
if (prevent) { e_preventDefault(e) }
|
|
|
|
var display = cm.display
|
|
var lineBox = display.lineDiv.getBoundingClientRect()
|
|
|
|
if (mY > lineBox.bottom || !hasHandler(cm, type)) { return e_defaultPrevented(e) }
|
|
mY -= lineBox.top - display.viewOffset
|
|
|
|
for (var i = 0; i < cm.options.gutters.length; ++i) {
|
|
var g = display.gutters.childNodes[i]
|
|
if (g && g.getBoundingClientRect().right >= mX) {
|
|
var line = lineAtHeight(cm.doc, mY)
|
|
var gutter = cm.options.gutters[i]
|
|
signal(cm, type, cm, line, gutter, e)
|
|
return e_defaultPrevented(e)
|
|
}
|
|
}
|
|
}
|
|
|
|
function clickInGutter(cm, e) {
|
|
return gutterEvent(cm, e, "gutterClick", true)
|
|
}
|
|
|
|
// CONTEXT MENU HANDLING
|
|
|
|
// To make the context menu work, we need to briefly unhide the
|
|
// textarea (making it as unobtrusive as possible) to let the
|
|
// right-click take effect on it.
|
|
function onContextMenu(cm, e) {
|
|
if (eventInWidget(cm.display, e) || contextMenuInGutter(cm, e)) { return }
|
|
if (signalDOMEvent(cm, e, "contextmenu")) { return }
|
|
cm.display.input.onContextMenu(e)
|
|
}
|
|
|
|
function contextMenuInGutter(cm, e) {
|
|
if (!hasHandler(cm, "gutterContextMenu")) { return false }
|
|
return gutterEvent(cm, e, "gutterContextMenu", false)
|
|
}
|
|
|
|
function themeChanged(cm) {
|
|
cm.display.wrapper.className = cm.display.wrapper.className.replace(/\s*cm-s-\S+/g, "") +
|
|
cm.options.theme.replace(/(^|\s)\s*/g, " cm-s-")
|
|
clearCaches(cm)
|
|
}
|
|
|
|
var Init = {toString: function(){return "CodeMirror.Init"}}
|
|
|
|
var defaults = {}
|
|
var optionHandlers = {}
|
|
|
|
function defineOptions(CodeMirror) {
|
|
var optionHandlers = CodeMirror.optionHandlers
|
|
|
|
function option(name, deflt, handle, notOnInit) {
|
|
CodeMirror.defaults[name] = deflt
|
|
if (handle) { optionHandlers[name] =
|
|
notOnInit ? function (cm, val, old) {if (old != Init) { handle(cm, val, old) }} : handle }
|
|
}
|
|
|
|
CodeMirror.defineOption = option
|
|
|
|
// Passed to option handlers when there is no old value.
|
|
CodeMirror.Init = Init
|
|
|
|
// These two are, on init, called from the constructor because they
|
|
// have to be initialized before the editor can start at all.
|
|
option("value", "", function (cm, val) { return cm.setValue(val); }, true)
|
|
option("mode", null, function (cm, val) {
|
|
cm.doc.modeOption = val
|
|
loadMode(cm)
|
|
}, true)
|
|
|
|
option("indentUnit", 2, loadMode, true)
|
|
option("indentWithTabs", false)
|
|
option("smartIndent", true)
|
|
option("tabSize", 4, function (cm) {
|
|
resetModeState(cm)
|
|
clearCaches(cm)
|
|
regChange(cm)
|
|
}, true)
|
|
option("lineSeparator", null, function (cm, val) {
|
|
cm.doc.lineSep = val
|
|
if (!val) { return }
|
|
var newBreaks = [], lineNo = cm.doc.first
|
|
cm.doc.iter(function (line) {
|
|
for (var pos = 0;;) {
|
|
var found = line.text.indexOf(val, pos)
|
|
if (found == -1) { break }
|
|
pos = found + val.length
|
|
newBreaks.push(Pos(lineNo, found))
|
|
}
|
|
lineNo++
|
|
})
|
|
for (var i = newBreaks.length - 1; i >= 0; i--)
|
|
{ replaceRange(cm.doc, val, newBreaks[i], Pos(newBreaks[i].line, newBreaks[i].ch + val.length)) }
|
|
})
|
|
option("specialChars", /[\u0000-\u001f\u007f-\u009f\u00ad\u061c\u200b-\u200f\u2028\u2029\ufeff]/g, function (cm, val, old) {
|
|
cm.state.specialChars = new RegExp(val.source + (val.test("\t") ? "" : "|\t"), "g")
|
|
if (old != Init) { cm.refresh() }
|
|
})
|
|
option("specialCharPlaceholder", defaultSpecialCharPlaceholder, function (cm) { return cm.refresh(); }, true)
|
|
option("electricChars", true)
|
|
option("inputStyle", mobile ? "contenteditable" : "textarea", function () {
|
|
throw new Error("inputStyle can not (yet) be changed in a running editor") // FIXME
|
|
}, true)
|
|
option("spellcheck", false, function (cm, val) { return cm.getInputField().spellcheck = val; }, true)
|
|
option("rtlMoveVisually", !windows)
|
|
option("wholeLineUpdateBefore", true)
|
|
|
|
option("theme", "default", function (cm) {
|
|
themeChanged(cm)
|
|
guttersChanged(cm)
|
|
}, true)
|
|
option("keyMap", "default", function (cm, val, old) {
|
|
var next = getKeyMap(val)
|
|
var prev = old != Init && getKeyMap(old)
|
|
if (prev && prev.detach) { prev.detach(cm, next) }
|
|
if (next.attach) { next.attach(cm, prev || null) }
|
|
})
|
|
option("extraKeys", null)
|
|
option("configureMouse", null)
|
|
|
|
option("lineWrapping", false, wrappingChanged, true)
|
|
option("gutters", [], function (cm) {
|
|
setGuttersForLineNumbers(cm.options)
|
|
guttersChanged(cm)
|
|
}, true)
|
|
option("fixedGutter", true, function (cm, val) {
|
|
cm.display.gutters.style.left = val ? compensateForHScroll(cm.display) + "px" : "0"
|
|
cm.refresh()
|
|
}, true)
|
|
option("coverGutterNextToScrollbar", false, function (cm) { return updateScrollbars(cm); }, true)
|
|
option("scrollbarStyle", "native", function (cm) {
|
|
initScrollbars(cm)
|
|
updateScrollbars(cm)
|
|
cm.display.scrollbars.setScrollTop(cm.doc.scrollTop)
|
|
cm.display.scrollbars.setScrollLeft(cm.doc.scrollLeft)
|
|
}, true)
|
|
option("lineNumbers", false, function (cm) {
|
|
setGuttersForLineNumbers(cm.options)
|
|
guttersChanged(cm)
|
|
}, true)
|
|
option("firstLineNumber", 1, guttersChanged, true)
|
|
option("lineNumberFormatter", function (integer) { return integer; }, guttersChanged, true)
|
|
option("showCursorWhenSelecting", false, updateSelection, true)
|
|
|
|
option("resetSelectionOnContextMenu", true)
|
|
option("lineWiseCopyCut", true)
|
|
option("pasteLinesPerSelection", true)
|
|
|
|
option("readOnly", false, function (cm, val) {
|
|
if (val == "nocursor") {
|
|
onBlur(cm)
|
|
cm.display.input.blur()
|
|
}
|
|
cm.display.input.readOnlyChanged(val)
|
|
})
|
|
option("disableInput", false, function (cm, val) {if (!val) { cm.display.input.reset() }}, true)
|
|
option("dragDrop", true, dragDropChanged)
|
|
option("allowDropFileTypes", null)
|
|
|
|
option("cursorBlinkRate", 530)
|
|
option("cursorScrollMargin", 0)
|
|
option("cursorHeight", 1, updateSelection, true)
|
|
option("singleCursorHeightPerLine", true, updateSelection, true)
|
|
option("workTime", 100)
|
|
option("workDelay", 100)
|
|
option("flattenSpans", true, resetModeState, true)
|
|
option("addModeClass", false, resetModeState, true)
|
|
option("pollInterval", 100)
|
|
option("undoDepth", 200, function (cm, val) { return cm.doc.history.undoDepth = val; })
|
|
option("historyEventDelay", 1250)
|
|
option("viewportMargin", 10, function (cm) { return cm.refresh(); }, true)
|
|
option("maxHighlightLength", 10000, resetModeState, true)
|
|
option("moveInputWithCursor", true, function (cm, val) {
|
|
if (!val) { cm.display.input.resetPosition() }
|
|
})
|
|
|
|
option("tabindex", null, function (cm, val) { return cm.display.input.getField().tabIndex = val || ""; })
|
|
option("autofocus", null)
|
|
option("direction", "ltr", function (cm, val) { return cm.doc.setDirection(val); }, true)
|
|
}
|
|
|
|
function guttersChanged(cm) {
|
|
updateGutters(cm)
|
|
regChange(cm)
|
|
alignHorizontally(cm)
|
|
}
|
|
|
|
function dragDropChanged(cm, value, old) {
|
|
var wasOn = old && old != Init
|
|
if (!value != !wasOn) {
|
|
var funcs = cm.display.dragFunctions
|
|
var toggle = value ? on : off
|
|
toggle(cm.display.scroller, "dragstart", funcs.start)
|
|
toggle(cm.display.scroller, "dragenter", funcs.enter)
|
|
toggle(cm.display.scroller, "dragover", funcs.over)
|
|
toggle(cm.display.scroller, "dragleave", funcs.leave)
|
|
toggle(cm.display.scroller, "drop", funcs.drop)
|
|
}
|
|
}
|
|
|
|
function wrappingChanged(cm) {
|
|
if (cm.options.lineWrapping) {
|
|
addClass(cm.display.wrapper, "CodeMirror-wrap")
|
|
cm.display.sizer.style.minWidth = ""
|
|
cm.display.sizerWidth = null
|
|
} else {
|
|
rmClass(cm.display.wrapper, "CodeMirror-wrap")
|
|
findMaxLine(cm)
|
|
}
|
|
estimateLineHeights(cm)
|
|
regChange(cm)
|
|
clearCaches(cm)
|
|
setTimeout(function () { return updateScrollbars(cm); }, 100)
|
|
}
|
|
|
|
// A CodeMirror instance represents an editor. This is the object
|
|
// that user code is usually dealing with.
|
|
|
|
function CodeMirror(place, options) {
|
|
var this$1 = this;
|
|
|
|
if (!(this instanceof CodeMirror)) { return new CodeMirror(place, options) }
|
|
|
|
this.options = options = options ? copyObj(options) : {}
|
|
// Determine effective options based on given values and defaults.
|
|
copyObj(defaults, options, false)
|
|
setGuttersForLineNumbers(options)
|
|
|
|
var doc = options.value
|
|
if (typeof doc == "string") { doc = new Doc(doc, options.mode, null, options.lineSeparator, options.direction) }
|
|
this.doc = doc
|
|
|
|
var input = new CodeMirror.inputStyles[options.inputStyle](this)
|
|
var display = this.display = new Display(place, doc, input)
|
|
display.wrapper.CodeMirror = this
|
|
updateGutters(this)
|
|
themeChanged(this)
|
|
if (options.lineWrapping)
|
|
{ this.display.wrapper.className += " CodeMirror-wrap" }
|
|
initScrollbars(this)
|
|
|
|
this.state = {
|
|
keyMaps: [], // stores maps added by addKeyMap
|
|
overlays: [], // highlighting overlays, as added by addOverlay
|
|
modeGen: 0, // bumped when mode/overlay changes, used to invalidate highlighting info
|
|
overwrite: false,
|
|
delayingBlurEvent: false,
|
|
focused: false,
|
|
suppressEdits: false, // used to disable editing during key handlers when in readOnly mode
|
|
pasteIncoming: false, cutIncoming: false, // help recognize paste/cut edits in input.poll
|
|
selectingText: false,
|
|
draggingText: false,
|
|
highlight: new Delayed(), // stores highlight worker timeout
|
|
keySeq: null, // Unfinished key sequence
|
|
specialChars: null
|
|
}
|
|
|
|
if (options.autofocus && !mobile) { display.input.focus() }
|
|
|
|
// Override magic textarea content restore that IE sometimes does
|
|
// on our hidden textarea on reload
|
|
if (ie && ie_version < 11) { setTimeout(function () { return this$1.display.input.reset(true); }, 20) }
|
|
|
|
registerEventHandlers(this)
|
|
ensureGlobalHandlers()
|
|
|
|
startOperation(this)
|
|
this.curOp.forceUpdate = true
|
|
attachDoc(this, doc)
|
|
|
|
if ((options.autofocus && !mobile) || this.hasFocus())
|
|
{ setTimeout(bind(onFocus, this), 20) }
|
|
else
|
|
{ onBlur(this) }
|
|
|
|
for (var opt in optionHandlers) { if (optionHandlers.hasOwnProperty(opt))
|
|
{ optionHandlers[opt](this$1, options[opt], Init) } }
|
|
maybeUpdateLineNumberWidth(this)
|
|
if (options.finishInit) { options.finishInit(this) }
|
|
for (var i = 0; i < initHooks.length; ++i) { initHooks[i](this$1) }
|
|
endOperation(this)
|
|
// Suppress optimizelegibility in Webkit, since it breaks text
|
|
// measuring on line wrapping boundaries.
|
|
if (webkit && options.lineWrapping &&
|
|
getComputedStyle(display.lineDiv).textRendering == "optimizelegibility")
|
|
{ display.lineDiv.style.textRendering = "auto" }
|
|
}
|
|
|
|
// The default configuration options.
|
|
CodeMirror.defaults = defaults
|
|
// Functions to run when options are changed.
|
|
CodeMirror.optionHandlers = optionHandlers
|
|
|
|
// Attach the necessary event handlers when initializing the editor
|
|
function registerEventHandlers(cm) {
|
|
var d = cm.display
|
|
on(d.scroller, "mousedown", operation(cm, onMouseDown))
|
|
// Older IE's will not fire a second mousedown for a double click
|
|
if (ie && ie_version < 11)
|
|
{ on(d.scroller, "dblclick", operation(cm, function (e) {
|
|
if (signalDOMEvent(cm, e)) { return }
|
|
var pos = posFromMouse(cm, e)
|
|
if (!pos || clickInGutter(cm, e) || eventInWidget(cm.display, e)) { return }
|
|
e_preventDefault(e)
|
|
var word = cm.findWordAt(pos)
|
|
extendSelection(cm.doc, word.anchor, word.head)
|
|
})) }
|
|
else
|
|
{ on(d.scroller, "dblclick", function (e) { return signalDOMEvent(cm, e) || e_preventDefault(e); }) }
|
|
// Some browsers fire contextmenu *after* opening the menu, at
|
|
// which point we can't mess with it anymore. Context menu is
|
|
// handled in onMouseDown for these browsers.
|
|
if (!captureRightClick) { on(d.scroller, "contextmenu", function (e) { return onContextMenu(cm, e); }) }
|
|
|
|
// Used to suppress mouse event handling when a touch happens
|
|
var touchFinished, prevTouch = {end: 0}
|
|
function finishTouch() {
|
|
if (d.activeTouch) {
|
|
touchFinished = setTimeout(function () { return d.activeTouch = null; }, 1000)
|
|
prevTouch = d.activeTouch
|
|
prevTouch.end = +new Date
|
|
}
|
|
}
|
|
function isMouseLikeTouchEvent(e) {
|
|
if (e.touches.length != 1) { return false }
|
|
var touch = e.touches[0]
|
|
return touch.radiusX <= 1 && touch.radiusY <= 1
|
|
}
|
|
function farAway(touch, other) {
|
|
if (other.left == null) { return true }
|
|
var dx = other.left - touch.left, dy = other.top - touch.top
|
|
return dx * dx + dy * dy > 20 * 20
|
|
}
|
|
on(d.scroller, "touchstart", function (e) {
|
|
if (!signalDOMEvent(cm, e) && !isMouseLikeTouchEvent(e) && !clickInGutter(cm, e)) {
|
|
d.input.ensurePolled()
|
|
clearTimeout(touchFinished)
|
|
var now = +new Date
|
|
d.activeTouch = {start: now, moved: false,
|
|
prev: now - prevTouch.end <= 300 ? prevTouch : null}
|
|
if (e.touches.length == 1) {
|
|
d.activeTouch.left = e.touches[0].pageX
|
|
d.activeTouch.top = e.touches[0].pageY
|
|
}
|
|
}
|
|
})
|
|
on(d.scroller, "touchmove", function () {
|
|
if (d.activeTouch) { d.activeTouch.moved = true }
|
|
})
|
|
on(d.scroller, "touchend", function (e) {
|
|
var touch = d.activeTouch
|
|
if (touch && !eventInWidget(d, e) && touch.left != null &&
|
|
!touch.moved && new Date - touch.start < 300) {
|
|
var pos = cm.coordsChar(d.activeTouch, "page"), range
|
|
if (!touch.prev || farAway(touch, touch.prev)) // Single tap
|
|
{ range = new Range(pos, pos) }
|
|
else if (!touch.prev.prev || farAway(touch, touch.prev.prev)) // Double tap
|
|
{ range = cm.findWordAt(pos) }
|
|
else // Triple tap
|
|
{ range = new Range(Pos(pos.line, 0), clipPos(cm.doc, Pos(pos.line + 1, 0))) }
|
|
cm.setSelection(range.anchor, range.head)
|
|
cm.focus()
|
|
e_preventDefault(e)
|
|
}
|
|
finishTouch()
|
|
})
|
|
on(d.scroller, "touchcancel", finishTouch)
|
|
|
|
// Sync scrolling between fake scrollbars and real scrollable
|
|
// area, ensure viewport is updated when scrolling.
|
|
on(d.scroller, "scroll", function () {
|
|
if (d.scroller.clientHeight) {
|
|
updateScrollTop(cm, d.scroller.scrollTop)
|
|
setScrollLeft(cm, d.scroller.scrollLeft, true)
|
|
signal(cm, "scroll", cm)
|
|
}
|
|
})
|
|
|
|
// Listen to wheel events in order to try and update the viewport on time.
|
|
on(d.scroller, "mousewheel", function (e) { return onScrollWheel(cm, e); })
|
|
on(d.scroller, "DOMMouseScroll", function (e) { return onScrollWheel(cm, e); })
|
|
|
|
// Prevent wrapper from ever scrolling
|
|
on(d.wrapper, "scroll", function () { return d.wrapper.scrollTop = d.wrapper.scrollLeft = 0; })
|
|
|
|
d.dragFunctions = {
|
|
enter: function (e) {if (!signalDOMEvent(cm, e)) { e_stop(e) }},
|
|
over: function (e) {if (!signalDOMEvent(cm, e)) { onDragOver(cm, e); e_stop(e) }},
|
|
start: function (e) { return onDragStart(cm, e); },
|
|
drop: operation(cm, onDrop),
|
|
leave: function (e) {if (!signalDOMEvent(cm, e)) { clearDragCursor(cm) }}
|
|
}
|
|
|
|
var inp = d.input.getField()
|
|
on(inp, "keyup", function (e) { return onKeyUp.call(cm, e); })
|
|
on(inp, "keydown", operation(cm, onKeyDown))
|
|
on(inp, "keypress", operation(cm, onKeyPress))
|
|
on(inp, "focus", function (e) { return onFocus(cm, e); })
|
|
on(inp, "blur", function (e) { return onBlur(cm, e); })
|
|
}
|
|
|
|
var initHooks = []
|
|
CodeMirror.defineInitHook = function (f) { return initHooks.push(f); }
|
|
|
|
// Indent the given line. The how parameter can be "smart",
|
|
// "add"/null, "subtract", or "prev". When aggressive is false
|
|
// (typically set to true for forced single-line indents), empty
|
|
// lines are not indented, and places where the mode returns Pass
|
|
// are left alone.
|
|
function indentLine(cm, n, how, aggressive) {
|
|
var doc = cm.doc, state
|
|
if (how == null) { how = "add" }
|
|
if (how == "smart") {
|
|
// Fall back to "prev" when the mode doesn't have an indentation
|
|
// method.
|
|
if (!doc.mode.indent) { how = "prev" }
|
|
else { state = getContextBefore(cm, n).state }
|
|
}
|
|
|
|
var tabSize = cm.options.tabSize
|
|
var line = getLine(doc, n), curSpace = countColumn(line.text, null, tabSize)
|
|
if (line.stateAfter) { line.stateAfter = null }
|
|
var curSpaceString = line.text.match(/^\s*/)[0], indentation
|
|
if (!aggressive && !/\S/.test(line.text)) {
|
|
indentation = 0
|
|
how = "not"
|
|
} else if (how == "smart") {
|
|
indentation = doc.mode.indent(state, line.text.slice(curSpaceString.length), line.text)
|
|
if (indentation == Pass || indentation > 150) {
|
|
if (!aggressive) { return }
|
|
how = "prev"
|
|
}
|
|
}
|
|
if (how == "prev") {
|
|
if (n > doc.first) { indentation = countColumn(getLine(doc, n-1).text, null, tabSize) }
|
|
else { indentation = 0 }
|
|
} else if (how == "add") {
|
|
indentation = curSpace + cm.options.indentUnit
|
|
} else if (how == "subtract") {
|
|
indentation = curSpace - cm.options.indentUnit
|
|
} else if (typeof how == "number") {
|
|
indentation = curSpace + how
|
|
}
|
|
indentation = Math.max(0, indentation)
|
|
|
|
var indentString = "", pos = 0
|
|
if (cm.options.indentWithTabs)
|
|
{ for (var i = Math.floor(indentation / tabSize); i; --i) {pos += tabSize; indentString += "\t"} }
|
|
if (pos < indentation) { indentString += spaceStr(indentation - pos) }
|
|
|
|
if (indentString != curSpaceString) {
|
|
replaceRange(doc, indentString, Pos(n, 0), Pos(n, curSpaceString.length), "+input")
|
|
line.stateAfter = null
|
|
return true
|
|
} else {
|
|
// Ensure that, if the cursor was in the whitespace at the start
|
|
// of the line, it is moved to the end of that space.
|
|
for (var i$1 = 0; i$1 < doc.sel.ranges.length; i$1++) {
|
|
var range = doc.sel.ranges[i$1]
|
|
if (range.head.line == n && range.head.ch < curSpaceString.length) {
|
|
var pos$1 = Pos(n, curSpaceString.length)
|
|
replaceOneSelection(doc, i$1, new Range(pos$1, pos$1))
|
|
break
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// This will be set to a {lineWise: bool, text: [string]} object, so
|
|
// that, when pasting, we know what kind of selections the copied
|
|
// text was made out of.
|
|
var lastCopied = null
|
|
|
|
function setLastCopied(newLastCopied) {
|
|
lastCopied = newLastCopied
|
|
}
|
|
|
|
function applyTextInput(cm, inserted, deleted, sel, origin) {
|
|
var doc = cm.doc
|
|
cm.display.shift = false
|
|
if (!sel) { sel = doc.sel }
|
|
|
|
var paste = cm.state.pasteIncoming || origin == "paste"
|
|
var textLines = splitLinesAuto(inserted), multiPaste = null
|
|
// When pasing N lines into N selections, insert one line per selection
|
|
if (paste && sel.ranges.length > 1) {
|
|
if (lastCopied && lastCopied.text.join("\n") == inserted) {
|
|
if (sel.ranges.length % lastCopied.text.length == 0) {
|
|
multiPaste = []
|
|
for (var i = 0; i < lastCopied.text.length; i++)
|
|
{ multiPaste.push(doc.splitLines(lastCopied.text[i])) }
|
|
}
|
|
} else if (textLines.length == sel.ranges.length && cm.options.pasteLinesPerSelection) {
|
|
multiPaste = map(textLines, function (l) { return [l]; })
|
|
}
|
|
}
|
|
|
|
var updateInput
|
|
// Normal behavior is to insert the new text into every selection
|
|
for (var i$1 = sel.ranges.length - 1; i$1 >= 0; i$1--) {
|
|
var range = sel.ranges[i$1]
|
|
var from = range.from(), to = range.to()
|
|
if (range.empty()) {
|
|
if (deleted && deleted > 0) // Handle deletion
|
|
{ from = Pos(from.line, from.ch - deleted) }
|
|
else if (cm.state.overwrite && !paste) // Handle overwrite
|
|
{ to = Pos(to.line, Math.min(getLine(doc, to.line).text.length, to.ch + lst(textLines).length)) }
|
|
else if (lastCopied && lastCopied.lineWise && lastCopied.text.join("\n") == inserted)
|
|
{ from = to = Pos(from.line, 0) }
|
|
}
|
|
updateInput = cm.curOp.updateInput
|
|
var changeEvent = {from: from, to: to, text: multiPaste ? multiPaste[i$1 % multiPaste.length] : textLines,
|
|
origin: origin || (paste ? "paste" : cm.state.cutIncoming ? "cut" : "+input")}
|
|
makeChange(cm.doc, changeEvent)
|
|
signalLater(cm, "inputRead", cm, changeEvent)
|
|
}
|
|
if (inserted && !paste)
|
|
{ triggerElectric(cm, inserted) }
|
|
|
|
ensureCursorVisible(cm)
|
|
cm.curOp.updateInput = updateInput
|
|
cm.curOp.typing = true
|
|
cm.state.pasteIncoming = cm.state.cutIncoming = false
|
|
}
|
|
|
|
function handlePaste(e, cm) {
|
|
var pasted = e.clipboardData && e.clipboardData.getData("Text")
|
|
if (pasted) {
|
|
e.preventDefault()
|
|
if (!cm.isReadOnly() && !cm.options.disableInput)
|
|
{ runInOp(cm, function () { return applyTextInput(cm, pasted, 0, null, "paste"); }) }
|
|
return true
|
|
}
|
|
}
|
|
|
|
function triggerElectric(cm, inserted) {
|
|
// When an 'electric' character is inserted, immediately trigger a reindent
|
|
if (!cm.options.electricChars || !cm.options.smartIndent) { return }
|
|
var sel = cm.doc.sel
|
|
|
|
for (var i = sel.ranges.length - 1; i >= 0; i--) {
|
|
var range = sel.ranges[i]
|
|
if (range.head.ch > 100 || (i && sel.ranges[i - 1].head.line == range.head.line)) { continue }
|
|
var mode = cm.getModeAt(range.head)
|
|
var indented = false
|
|
if (mode.electricChars) {
|
|
for (var j = 0; j < mode.electricChars.length; j++)
|
|
{ if (inserted.indexOf(mode.electricChars.charAt(j)) > -1) {
|
|
indented = indentLine(cm, range.head.line, "smart")
|
|
break
|
|
} }
|
|
} else if (mode.electricInput) {
|
|
if (mode.electricInput.test(getLine(cm.doc, range.head.line).text.slice(0, range.head.ch)))
|
|
{ indented = indentLine(cm, range.head.line, "smart") }
|
|
}
|
|
if (indented) { signalLater(cm, "electricInput", cm, range.head.line) }
|
|
}
|
|
}
|
|
|
|
function copyableRanges(cm) {
|
|
var text = [], ranges = []
|
|
for (var i = 0; i < cm.doc.sel.ranges.length; i++) {
|
|
var line = cm.doc.sel.ranges[i].head.line
|
|
var lineRange = {anchor: Pos(line, 0), head: Pos(line + 1, 0)}
|
|
ranges.push(lineRange)
|
|
text.push(cm.getRange(lineRange.anchor, lineRange.head))
|
|
}
|
|
return {text: text, ranges: ranges}
|
|
}
|
|
|
|
function disableBrowserMagic(field, spellcheck) {
|
|
field.setAttribute("autocorrect", "off")
|
|
field.setAttribute("autocapitalize", "off")
|
|
field.setAttribute("spellcheck", !!spellcheck)
|
|
}
|
|
|
|
function hiddenTextarea() {
|
|
var te = elt("textarea", null, null, "position: absolute; bottom: -1em; padding: 0; width: 1px; height: 1em; outline: none")
|
|
var div = elt("div", [te], null, "overflow: hidden; position: relative; width: 3px; height: 0px;")
|
|
// The textarea is kept positioned near the cursor to prevent the
|
|
// fact that it'll be scrolled into view on input from scrolling
|
|
// our fake cursor out of view. On webkit, when wrap=off, paste is
|
|
// very slow. So make the area wide instead.
|
|
if (webkit) { te.style.width = "1000px" }
|
|
else { te.setAttribute("wrap", "off") }
|
|
// If border: 0; -- iOS fails to open keyboard (issue #1287)
|
|
if (ios) { te.style.border = "1px solid black" }
|
|
disableBrowserMagic(te)
|
|
return div
|
|
}
|
|
|
|
// The publicly visible API. Note that methodOp(f) means
|
|
// 'wrap f in an operation, performed on its `this` parameter'.
|
|
|
|
// This is not the complete set of editor methods. Most of the
|
|
// methods defined on the Doc type are also injected into
|
|
// CodeMirror.prototype, for backwards compatibility and
|
|
// convenience.
|
|
|
|
function addEditorMethods(CodeMirror) {
|
|
var optionHandlers = CodeMirror.optionHandlers
|
|
|
|
var helpers = CodeMirror.helpers = {}
|
|
|
|
CodeMirror.prototype = {
|
|
constructor: CodeMirror,
|
|
focus: function(){window.focus(); this.display.input.focus()},
|
|
|
|
setOption: function(option, value) {
|
|
var options = this.options, old = options[option]
|
|
if (options[option] == value && option != "mode") { return }
|
|
options[option] = value
|
|
if (optionHandlers.hasOwnProperty(option))
|
|
{ operation(this, optionHandlers[option])(this, value, old) }
|
|
signal(this, "optionChange", this, option)
|
|
},
|
|
|
|
getOption: function(option) {return this.options[option]},
|
|
getDoc: function() {return this.doc},
|
|
|
|
addKeyMap: function(map, bottom) {
|
|
this.state.keyMaps[bottom ? "push" : "unshift"](getKeyMap(map))
|
|
},
|
|
removeKeyMap: function(map) {
|
|
var maps = this.state.keyMaps
|
|
for (var i = 0; i < maps.length; ++i)
|
|
{ if (maps[i] == map || maps[i].name == map) {
|
|
maps.splice(i, 1)
|
|
return true
|
|
} }
|
|
},
|
|
|
|
addOverlay: methodOp(function(spec, options) {
|
|
var mode = spec.token ? spec : CodeMirror.getMode(this.options, spec)
|
|
if (mode.startState) { throw new Error("Overlays may not be stateful.") }
|
|
insertSorted(this.state.overlays,
|
|
{mode: mode, modeSpec: spec, opaque: options && options.opaque,
|
|
priority: (options && options.priority) || 0},
|
|
function (overlay) { return overlay.priority; })
|
|
this.state.modeGen++
|
|
regChange(this)
|
|
}),
|
|
removeOverlay: methodOp(function(spec) {
|
|
var this$1 = this;
|
|
|
|
var overlays = this.state.overlays
|
|
for (var i = 0; i < overlays.length; ++i) {
|
|
var cur = overlays[i].modeSpec
|
|
if (cur == spec || typeof spec == "string" && cur.name == spec) {
|
|
overlays.splice(i, 1)
|
|
this$1.state.modeGen++
|
|
regChange(this$1)
|
|
return
|
|
}
|
|
}
|
|
}),
|
|
|
|
indentLine: methodOp(function(n, dir, aggressive) {
|
|
if (typeof dir != "string" && typeof dir != "number") {
|
|
if (dir == null) { dir = this.options.smartIndent ? "smart" : "prev" }
|
|
else { dir = dir ? "add" : "subtract" }
|
|
}
|
|
if (isLine(this.doc, n)) { indentLine(this, n, dir, aggressive) }
|
|
}),
|
|
indentSelection: methodOp(function(how) {
|
|
var this$1 = this;
|
|
|
|
var ranges = this.doc.sel.ranges, end = -1
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var range = ranges[i]
|
|
if (!range.empty()) {
|
|
var from = range.from(), to = range.to()
|
|
var start = Math.max(end, from.line)
|
|
end = Math.min(this$1.lastLine(), to.line - (to.ch ? 0 : 1)) + 1
|
|
for (var j = start; j < end; ++j)
|
|
{ indentLine(this$1, j, how) }
|
|
var newRanges = this$1.doc.sel.ranges
|
|
if (from.ch == 0 && ranges.length == newRanges.length && newRanges[i].from().ch > 0)
|
|
{ replaceOneSelection(this$1.doc, i, new Range(from, newRanges[i].to()), sel_dontScroll) }
|
|
} else if (range.head.line > end) {
|
|
indentLine(this$1, range.head.line, how, true)
|
|
end = range.head.line
|
|
if (i == this$1.doc.sel.primIndex) { ensureCursorVisible(this$1) }
|
|
}
|
|
}
|
|
}),
|
|
|
|
// Fetch the parser token for a given character. Useful for hacks
|
|
// that want to inspect the mode state (say, for completion).
|
|
getTokenAt: function(pos, precise) {
|
|
return takeToken(this, pos, precise)
|
|
},
|
|
|
|
getLineTokens: function(line, precise) {
|
|
return takeToken(this, Pos(line), precise, true)
|
|
},
|
|
|
|
getTokenTypeAt: function(pos) {
|
|
pos = clipPos(this.doc, pos)
|
|
var styles = getLineStyles(this, getLine(this.doc, pos.line))
|
|
var before = 0, after = (styles.length - 1) / 2, ch = pos.ch
|
|
var type
|
|
if (ch == 0) { type = styles[2] }
|
|
else { for (;;) {
|
|
var mid = (before + after) >> 1
|
|
if ((mid ? styles[mid * 2 - 1] : 0) >= ch) { after = mid }
|
|
else if (styles[mid * 2 + 1] < ch) { before = mid + 1 }
|
|
else { type = styles[mid * 2 + 2]; break }
|
|
} }
|
|
var cut = type ? type.indexOf("overlay ") : -1
|
|
return cut < 0 ? type : cut == 0 ? null : type.slice(0, cut - 1)
|
|
},
|
|
|
|
getModeAt: function(pos) {
|
|
var mode = this.doc.mode
|
|
if (!mode.innerMode) { return mode }
|
|
return CodeMirror.innerMode(mode, this.getTokenAt(pos).state).mode
|
|
},
|
|
|
|
getHelper: function(pos, type) {
|
|
return this.getHelpers(pos, type)[0]
|
|
},
|
|
|
|
getHelpers: function(pos, type) {
|
|
var this$1 = this;
|
|
|
|
var found = []
|
|
if (!helpers.hasOwnProperty(type)) { return found }
|
|
var help = helpers[type], mode = this.getModeAt(pos)
|
|
if (typeof mode[type] == "string") {
|
|
if (help[mode[type]]) { found.push(help[mode[type]]) }
|
|
} else if (mode[type]) {
|
|
for (var i = 0; i < mode[type].length; i++) {
|
|
var val = help[mode[type][i]]
|
|
if (val) { found.push(val) }
|
|
}
|
|
} else if (mode.helperType && help[mode.helperType]) {
|
|
found.push(help[mode.helperType])
|
|
} else if (help[mode.name]) {
|
|
found.push(help[mode.name])
|
|
}
|
|
for (var i$1 = 0; i$1 < help._global.length; i$1++) {
|
|
var cur = help._global[i$1]
|
|
if (cur.pred(mode, this$1) && indexOf(found, cur.val) == -1)
|
|
{ found.push(cur.val) }
|
|
}
|
|
return found
|
|
},
|
|
|
|
getStateAfter: function(line, precise) {
|
|
var doc = this.doc
|
|
line = clipLine(doc, line == null ? doc.first + doc.size - 1: line)
|
|
return getContextBefore(this, line + 1, precise).state
|
|
},
|
|
|
|
cursorCoords: function(start, mode) {
|
|
var pos, range = this.doc.sel.primary()
|
|
if (start == null) { pos = range.head }
|
|
else if (typeof start == "object") { pos = clipPos(this.doc, start) }
|
|
else { pos = start ? range.from() : range.to() }
|
|
return cursorCoords(this, pos, mode || "page")
|
|
},
|
|
|
|
charCoords: function(pos, mode) {
|
|
return charCoords(this, clipPos(this.doc, pos), mode || "page")
|
|
},
|
|
|
|
coordsChar: function(coords, mode) {
|
|
coords = fromCoordSystem(this, coords, mode || "page")
|
|
return coordsChar(this, coords.left, coords.top)
|
|
},
|
|
|
|
lineAtHeight: function(height, mode) {
|
|
height = fromCoordSystem(this, {top: height, left: 0}, mode || "page").top
|
|
return lineAtHeight(this.doc, height + this.display.viewOffset)
|
|
},
|
|
heightAtLine: function(line, mode, includeWidgets) {
|
|
var end = false, lineObj
|
|
if (typeof line == "number") {
|
|
var last = this.doc.first + this.doc.size - 1
|
|
if (line < this.doc.first) { line = this.doc.first }
|
|
else if (line > last) { line = last; end = true }
|
|
lineObj = getLine(this.doc, line)
|
|
} else {
|
|
lineObj = line
|
|
}
|
|
return intoCoordSystem(this, lineObj, {top: 0, left: 0}, mode || "page", includeWidgets || end).top +
|
|
(end ? this.doc.height - heightAtLine(lineObj) : 0)
|
|
},
|
|
|
|
defaultTextHeight: function() { return textHeight(this.display) },
|
|
defaultCharWidth: function() { return charWidth(this.display) },
|
|
|
|
getViewport: function() { return {from: this.display.viewFrom, to: this.display.viewTo}},
|
|
|
|
addWidget: function(pos, node, scroll, vert, horiz) {
|
|
var display = this.display
|
|
pos = cursorCoords(this, clipPos(this.doc, pos))
|
|
var top = pos.bottom, left = pos.left
|
|
node.style.position = "absolute"
|
|
node.setAttribute("cm-ignore-events", "true")
|
|
this.display.input.setUneditable(node)
|
|
display.sizer.appendChild(node)
|
|
if (vert == "over") {
|
|
top = pos.top
|
|
} else if (vert == "above" || vert == "near") {
|
|
var vspace = Math.max(display.wrapper.clientHeight, this.doc.height),
|
|
hspace = Math.max(display.sizer.clientWidth, display.lineSpace.clientWidth)
|
|
// Default to positioning above (if specified and possible); otherwise default to positioning below
|
|
if ((vert == 'above' || pos.bottom + node.offsetHeight > vspace) && pos.top > node.offsetHeight)
|
|
{ top = pos.top - node.offsetHeight }
|
|
else if (pos.bottom + node.offsetHeight <= vspace)
|
|
{ top = pos.bottom }
|
|
if (left + node.offsetWidth > hspace)
|
|
{ left = hspace - node.offsetWidth }
|
|
}
|
|
node.style.top = top + "px"
|
|
node.style.left = node.style.right = ""
|
|
if (horiz == "right") {
|
|
left = display.sizer.clientWidth - node.offsetWidth
|
|
node.style.right = "0px"
|
|
} else {
|
|
if (horiz == "left") { left = 0 }
|
|
else if (horiz == "middle") { left = (display.sizer.clientWidth - node.offsetWidth) / 2 }
|
|
node.style.left = left + "px"
|
|
}
|
|
if (scroll)
|
|
{ scrollIntoView(this, {left: left, top: top, right: left + node.offsetWidth, bottom: top + node.offsetHeight}) }
|
|
},
|
|
|
|
triggerOnKeyDown: methodOp(onKeyDown),
|
|
triggerOnKeyPress: methodOp(onKeyPress),
|
|
triggerOnKeyUp: onKeyUp,
|
|
triggerOnMouseDown: methodOp(onMouseDown),
|
|
|
|
execCommand: function(cmd) {
|
|
if (commands.hasOwnProperty(cmd))
|
|
{ return commands[cmd].call(null, this) }
|
|
},
|
|
|
|
triggerElectric: methodOp(function(text) { triggerElectric(this, text) }),
|
|
|
|
findPosH: function(from, amount, unit, visually) {
|
|
var this$1 = this;
|
|
|
|
var dir = 1
|
|
if (amount < 0) { dir = -1; amount = -amount }
|
|
var cur = clipPos(this.doc, from)
|
|
for (var i = 0; i < amount; ++i) {
|
|
cur = findPosH(this$1.doc, cur, dir, unit, visually)
|
|
if (cur.hitSide) { break }
|
|
}
|
|
return cur
|
|
},
|
|
|
|
moveH: methodOp(function(dir, unit) {
|
|
var this$1 = this;
|
|
|
|
this.extendSelectionsBy(function (range) {
|
|
if (this$1.display.shift || this$1.doc.extend || range.empty())
|
|
{ return findPosH(this$1.doc, range.head, dir, unit, this$1.options.rtlMoveVisually) }
|
|
else
|
|
{ return dir < 0 ? range.from() : range.to() }
|
|
}, sel_move)
|
|
}),
|
|
|
|
deleteH: methodOp(function(dir, unit) {
|
|
var sel = this.doc.sel, doc = this.doc
|
|
if (sel.somethingSelected())
|
|
{ doc.replaceSelection("", null, "+delete") }
|
|
else
|
|
{ deleteNearSelection(this, function (range) {
|
|
var other = findPosH(doc, range.head, dir, unit, false)
|
|
return dir < 0 ? {from: other, to: range.head} : {from: range.head, to: other}
|
|
}) }
|
|
}),
|
|
|
|
findPosV: function(from, amount, unit, goalColumn) {
|
|
var this$1 = this;
|
|
|
|
var dir = 1, x = goalColumn
|
|
if (amount < 0) { dir = -1; amount = -amount }
|
|
var cur = clipPos(this.doc, from)
|
|
for (var i = 0; i < amount; ++i) {
|
|
var coords = cursorCoords(this$1, cur, "div")
|
|
if (x == null) { x = coords.left }
|
|
else { coords.left = x }
|
|
cur = findPosV(this$1, coords, dir, unit)
|
|
if (cur.hitSide) { break }
|
|
}
|
|
return cur
|
|
},
|
|
|
|
moveV: methodOp(function(dir, unit) {
|
|
var this$1 = this;
|
|
|
|
var doc = this.doc, goals = []
|
|
var collapse = !this.display.shift && !doc.extend && doc.sel.somethingSelected()
|
|
doc.extendSelectionsBy(function (range) {
|
|
if (collapse)
|
|
{ return dir < 0 ? range.from() : range.to() }
|
|
var headPos = cursorCoords(this$1, range.head, "div")
|
|
if (range.goalColumn != null) { headPos.left = range.goalColumn }
|
|
goals.push(headPos.left)
|
|
var pos = findPosV(this$1, headPos, dir, unit)
|
|
if (unit == "page" && range == doc.sel.primary())
|
|
{ addToScrollTop(this$1, charCoords(this$1, pos, "div").top - headPos.top) }
|
|
return pos
|
|
}, sel_move)
|
|
if (goals.length) { for (var i = 0; i < doc.sel.ranges.length; i++)
|
|
{ doc.sel.ranges[i].goalColumn = goals[i] } }
|
|
}),
|
|
|
|
// Find the word at the given position (as returned by coordsChar).
|
|
findWordAt: function(pos) {
|
|
var doc = this.doc, line = getLine(doc, pos.line).text
|
|
var start = pos.ch, end = pos.ch
|
|
if (line) {
|
|
var helper = this.getHelper(pos, "wordChars")
|
|
if ((pos.sticky == "before" || end == line.length) && start) { --start; } else { ++end }
|
|
var startChar = line.charAt(start)
|
|
var check = isWordChar(startChar, helper)
|
|
? function (ch) { return isWordChar(ch, helper); }
|
|
: /\s/.test(startChar) ? function (ch) { return /\s/.test(ch); }
|
|
: function (ch) { return (!/\s/.test(ch) && !isWordChar(ch)); }
|
|
while (start > 0 && check(line.charAt(start - 1))) { --start }
|
|
while (end < line.length && check(line.charAt(end))) { ++end }
|
|
}
|
|
return new Range(Pos(pos.line, start), Pos(pos.line, end))
|
|
},
|
|
|
|
toggleOverwrite: function(value) {
|
|
if (value != null && value == this.state.overwrite) { return }
|
|
if (this.state.overwrite = !this.state.overwrite)
|
|
{ addClass(this.display.cursorDiv, "CodeMirror-overwrite") }
|
|
else
|
|
{ rmClass(this.display.cursorDiv, "CodeMirror-overwrite") }
|
|
|
|
signal(this, "overwriteToggle", this, this.state.overwrite)
|
|
},
|
|
hasFocus: function() { return this.display.input.getField() == activeElt() },
|
|
isReadOnly: function() { return !!(this.options.readOnly || this.doc.cantEdit) },
|
|
|
|
scrollTo: methodOp(function (x, y) { scrollToCoords(this, x, y) }),
|
|
getScrollInfo: function() {
|
|
var scroller = this.display.scroller
|
|
return {left: scroller.scrollLeft, top: scroller.scrollTop,
|
|
height: scroller.scrollHeight - scrollGap(this) - this.display.barHeight,
|
|
width: scroller.scrollWidth - scrollGap(this) - this.display.barWidth,
|
|
clientHeight: displayHeight(this), clientWidth: displayWidth(this)}
|
|
},
|
|
|
|
scrollIntoView: methodOp(function(range, margin) {
|
|
if (range == null) {
|
|
range = {from: this.doc.sel.primary().head, to: null}
|
|
if (margin == null) { margin = this.options.cursorScrollMargin }
|
|
} else if (typeof range == "number") {
|
|
range = {from: Pos(range, 0), to: null}
|
|
} else if (range.from == null) {
|
|
range = {from: range, to: null}
|
|
}
|
|
if (!range.to) { range.to = range.from }
|
|
range.margin = margin || 0
|
|
|
|
if (range.from.line != null) {
|
|
scrollToRange(this, range)
|
|
} else {
|
|
scrollToCoordsRange(this, range.from, range.to, range.margin)
|
|
}
|
|
}),
|
|
|
|
setSize: methodOp(function(width, height) {
|
|
var this$1 = this;
|
|
|
|
var interpret = function (val) { return typeof val == "number" || /^\d+$/.test(String(val)) ? val + "px" : val; }
|
|
if (width != null) { this.display.wrapper.style.width = interpret(width) }
|
|
if (height != null) { this.display.wrapper.style.height = interpret(height) }
|
|
if (this.options.lineWrapping) { clearLineMeasurementCache(this) }
|
|
var lineNo = this.display.viewFrom
|
|
this.doc.iter(lineNo, this.display.viewTo, function (line) {
|
|
if (line.widgets) { for (var i = 0; i < line.widgets.length; i++)
|
|
{ if (line.widgets[i].noHScroll) { regLineChange(this$1, lineNo, "widget"); break } } }
|
|
++lineNo
|
|
})
|
|
this.curOp.forceUpdate = true
|
|
signal(this, "refresh", this)
|
|
}),
|
|
|
|
operation: function(f){return runInOp(this, f)},
|
|
startOperation: function(){return startOperation(this)},
|
|
endOperation: function(){return endOperation(this)},
|
|
|
|
refresh: methodOp(function() {
|
|
var oldHeight = this.display.cachedTextHeight
|
|
regChange(this)
|
|
this.curOp.forceUpdate = true
|
|
clearCaches(this)
|
|
scrollToCoords(this, this.doc.scrollLeft, this.doc.scrollTop)
|
|
updateGutterSpace(this)
|
|
if (oldHeight == null || Math.abs(oldHeight - textHeight(this.display)) > .5)
|
|
{ estimateLineHeights(this) }
|
|
signal(this, "refresh", this)
|
|
}),
|
|
|
|
swapDoc: methodOp(function(doc) {
|
|
var old = this.doc
|
|
old.cm = null
|
|
attachDoc(this, doc)
|
|
clearCaches(this)
|
|
this.display.input.reset()
|
|
scrollToCoords(this, doc.scrollLeft, doc.scrollTop)
|
|
this.curOp.forceScroll = true
|
|
signalLater(this, "swapDoc", this, old)
|
|
return old
|
|
}),
|
|
|
|
getInputField: function(){return this.display.input.getField()},
|
|
getWrapperElement: function(){return this.display.wrapper},
|
|
getScrollerElement: function(){return this.display.scroller},
|
|
getGutterElement: function(){return this.display.gutters}
|
|
}
|
|
eventMixin(CodeMirror)
|
|
|
|
CodeMirror.registerHelper = function(type, name, value) {
|
|
if (!helpers.hasOwnProperty(type)) { helpers[type] = CodeMirror[type] = {_global: []} }
|
|
helpers[type][name] = value
|
|
}
|
|
CodeMirror.registerGlobalHelper = function(type, name, predicate, value) {
|
|
CodeMirror.registerHelper(type, name, value)
|
|
helpers[type]._global.push({pred: predicate, val: value})
|
|
}
|
|
}
|
|
|
|
// Used for horizontal relative motion. Dir is -1 or 1 (left or
|
|
// right), unit can be "char", "column" (like char, but doesn't
|
|
// cross line boundaries), "word" (across next word), or "group" (to
|
|
// the start of next group of word or non-word-non-whitespace
|
|
// chars). The visually param controls whether, in right-to-left
|
|
// text, direction 1 means to move towards the next index in the
|
|
// string, or towards the character to the right of the current
|
|
// position. The resulting position will have a hitSide=true
|
|
// property if it reached the end of the document.
|
|
function findPosH(doc, pos, dir, unit, visually) {
|
|
var oldPos = pos
|
|
var origDir = dir
|
|
var lineObj = getLine(doc, pos.line)
|
|
function findNextLine() {
|
|
var l = pos.line + dir
|
|
if (l < doc.first || l >= doc.first + doc.size) { return false }
|
|
pos = new Pos(l, pos.ch, pos.sticky)
|
|
return lineObj = getLine(doc, l)
|
|
}
|
|
function moveOnce(boundToLine) {
|
|
var next
|
|
if (visually) {
|
|
next = moveVisually(doc.cm, lineObj, pos, dir)
|
|
} else {
|
|
next = moveLogically(lineObj, pos, dir)
|
|
}
|
|
if (next == null) {
|
|
if (!boundToLine && findNextLine())
|
|
{ pos = endOfLine(visually, doc.cm, lineObj, pos.line, dir) }
|
|
else
|
|
{ return false }
|
|
} else {
|
|
pos = next
|
|
}
|
|
return true
|
|
}
|
|
|
|
if (unit == "char") {
|
|
moveOnce()
|
|
} else if (unit == "column") {
|
|
moveOnce(true)
|
|
} else if (unit == "word" || unit == "group") {
|
|
var sawType = null, group = unit == "group"
|
|
var helper = doc.cm && doc.cm.getHelper(pos, "wordChars")
|
|
for (var first = true;; first = false) {
|
|
if (dir < 0 && !moveOnce(!first)) { break }
|
|
var cur = lineObj.text.charAt(pos.ch) || "\n"
|
|
var type = isWordChar(cur, helper) ? "w"
|
|
: group && cur == "\n" ? "n"
|
|
: !group || /\s/.test(cur) ? null
|
|
: "p"
|
|
if (group && !first && !type) { type = "s" }
|
|
if (sawType && sawType != type) {
|
|
if (dir < 0) {dir = 1; moveOnce(); pos.sticky = "after"}
|
|
break
|
|
}
|
|
|
|
if (type) { sawType = type }
|
|
if (dir > 0 && !moveOnce(!first)) { break }
|
|
}
|
|
}
|
|
var result = skipAtomic(doc, pos, oldPos, origDir, true)
|
|
if (equalCursorPos(oldPos, result)) { result.hitSide = true }
|
|
return result
|
|
}
|
|
|
|
// For relative vertical movement. Dir may be -1 or 1. Unit can be
|
|
// "page" or "line". The resulting position will have a hitSide=true
|
|
// property if it reached the end of the document.
|
|
function findPosV(cm, pos, dir, unit) {
|
|
var doc = cm.doc, x = pos.left, y
|
|
if (unit == "page") {
|
|
var pageSize = Math.min(cm.display.wrapper.clientHeight, window.innerHeight || document.documentElement.clientHeight)
|
|
var moveAmount = Math.max(pageSize - .5 * textHeight(cm.display), 3)
|
|
y = (dir > 0 ? pos.bottom : pos.top) + dir * moveAmount
|
|
|
|
} else if (unit == "line") {
|
|
y = dir > 0 ? pos.bottom + 3 : pos.top - 3
|
|
}
|
|
var target
|
|
for (;;) {
|
|
target = coordsChar(cm, x, y)
|
|
if (!target.outside) { break }
|
|
if (dir < 0 ? y <= 0 : y >= doc.height) { target.hitSide = true; break }
|
|
y += dir * 5
|
|
}
|
|
return target
|
|
}
|
|
|
|
// CONTENTEDITABLE INPUT STYLE
|
|
|
|
var ContentEditableInput = function(cm) {
|
|
this.cm = cm
|
|
this.lastAnchorNode = this.lastAnchorOffset = this.lastFocusNode = this.lastFocusOffset = null
|
|
this.polling = new Delayed()
|
|
this.composing = null
|
|
this.gracePeriod = false
|
|
this.readDOMTimeout = null
|
|
};
|
|
|
|
ContentEditableInput.prototype.init = function (display) {
|
|
var this$1 = this;
|
|
|
|
var input = this, cm = input.cm
|
|
var div = input.div = display.lineDiv
|
|
disableBrowserMagic(div, cm.options.spellcheck)
|
|
|
|
on(div, "paste", function (e) {
|
|
if (signalDOMEvent(cm, e) || handlePaste(e, cm)) { return }
|
|
// IE doesn't fire input events, so we schedule a read for the pasted content in this way
|
|
if (ie_version <= 11) { setTimeout(operation(cm, function () { return this$1.updateFromDOM(); }), 20) }
|
|
})
|
|
|
|
on(div, "compositionstart", function (e) {
|
|
this$1.composing = {data: e.data, done: false}
|
|
})
|
|
on(div, "compositionupdate", function (e) {
|
|
if (!this$1.composing) { this$1.composing = {data: e.data, done: false} }
|
|
})
|
|
on(div, "compositionend", function (e) {
|
|
if (this$1.composing) {
|
|
if (e.data != this$1.composing.data) { this$1.readFromDOMSoon() }
|
|
this$1.composing.done = true
|
|
}
|
|
})
|
|
|
|
on(div, "touchstart", function () { return input.forceCompositionEnd(); })
|
|
|
|
on(div, "input", function () {
|
|
if (!this$1.composing) { this$1.readFromDOMSoon() }
|
|
})
|
|
|
|
function onCopyCut(e) {
|
|
if (signalDOMEvent(cm, e)) { return }
|
|
if (cm.somethingSelected()) {
|
|
setLastCopied({lineWise: false, text: cm.getSelections()})
|
|
if (e.type == "cut") { cm.replaceSelection("", null, "cut") }
|
|
} else if (!cm.options.lineWiseCopyCut) {
|
|
return
|
|
} else {
|
|
var ranges = copyableRanges(cm)
|
|
setLastCopied({lineWise: true, text: ranges.text})
|
|
if (e.type == "cut") {
|
|
cm.operation(function () {
|
|
cm.setSelections(ranges.ranges, 0, sel_dontScroll)
|
|
cm.replaceSelection("", null, "cut")
|
|
})
|
|
}
|
|
}
|
|
if (e.clipboardData) {
|
|
e.clipboardData.clearData()
|
|
var content = lastCopied.text.join("\n")
|
|
// iOS exposes the clipboard API, but seems to discard content inserted into it
|
|
e.clipboardData.setData("Text", content)
|
|
if (e.clipboardData.getData("Text") == content) {
|
|
e.preventDefault()
|
|
return
|
|
}
|
|
}
|
|
// Old-fashioned briefly-focus-a-textarea hack
|
|
var kludge = hiddenTextarea(), te = kludge.firstChild
|
|
cm.display.lineSpace.insertBefore(kludge, cm.display.lineSpace.firstChild)
|
|
te.value = lastCopied.text.join("\n")
|
|
var hadFocus = document.activeElement
|
|
selectInput(te)
|
|
setTimeout(function () {
|
|
cm.display.lineSpace.removeChild(kludge)
|
|
hadFocus.focus()
|
|
if (hadFocus == div) { input.showPrimarySelection() }
|
|
}, 50)
|
|
}
|
|
on(div, "copy", onCopyCut)
|
|
on(div, "cut", onCopyCut)
|
|
};
|
|
|
|
ContentEditableInput.prototype.prepareSelection = function () {
|
|
var result = prepareSelection(this.cm, false)
|
|
result.focus = this.cm.state.focused
|
|
return result
|
|
};
|
|
|
|
ContentEditableInput.prototype.showSelection = function (info, takeFocus) {
|
|
if (!info || !this.cm.display.view.length) { return }
|
|
if (info.focus || takeFocus) { this.showPrimarySelection() }
|
|
this.showMultipleSelections(info)
|
|
};
|
|
|
|
ContentEditableInput.prototype.showPrimarySelection = function () {
|
|
var sel = window.getSelection(), cm = this.cm, prim = cm.doc.sel.primary()
|
|
var from = prim.from(), to = prim.to()
|
|
|
|
if (cm.display.viewTo == cm.display.viewFrom || from.line >= cm.display.viewTo || to.line < cm.display.viewFrom) {
|
|
sel.removeAllRanges()
|
|
return
|
|
}
|
|
|
|
var curAnchor = domToPos(cm, sel.anchorNode, sel.anchorOffset)
|
|
var curFocus = domToPos(cm, sel.focusNode, sel.focusOffset)
|
|
if (curAnchor && !curAnchor.bad && curFocus && !curFocus.bad &&
|
|
cmp(minPos(curAnchor, curFocus), from) == 0 &&
|
|
cmp(maxPos(curAnchor, curFocus), to) == 0)
|
|
{ return }
|
|
|
|
var view = cm.display.view
|
|
var start = (from.line >= cm.display.viewFrom && posToDOM(cm, from)) ||
|
|
{node: view[0].measure.map[2], offset: 0}
|
|
var end = to.line < cm.display.viewTo && posToDOM(cm, to)
|
|
if (!end) {
|
|
var measure = view[view.length - 1].measure
|
|
var map = measure.maps ? measure.maps[measure.maps.length - 1] : measure.map
|
|
end = {node: map[map.length - 1], offset: map[map.length - 2] - map[map.length - 3]}
|
|
}
|
|
|
|
if (!start || !end) {
|
|
sel.removeAllRanges()
|
|
return
|
|
}
|
|
|
|
var old = sel.rangeCount && sel.getRangeAt(0), rng
|
|
try { rng = range(start.node, start.offset, end.offset, end.node) }
|
|
catch(e) {} // Our model of the DOM might be outdated, in which case the range we try to set can be impossible
|
|
if (rng) {
|
|
if (!gecko && cm.state.focused) {
|
|
sel.collapse(start.node, start.offset)
|
|
if (!rng.collapsed) {
|
|
sel.removeAllRanges()
|
|
sel.addRange(rng)
|
|
}
|
|
} else {
|
|
sel.removeAllRanges()
|
|
sel.addRange(rng)
|
|
}
|
|
if (old && sel.anchorNode == null) { sel.addRange(old) }
|
|
else if (gecko) { this.startGracePeriod() }
|
|
}
|
|
this.rememberSelection()
|
|
};
|
|
|
|
ContentEditableInput.prototype.startGracePeriod = function () {
|
|
var this$1 = this;
|
|
|
|
clearTimeout(this.gracePeriod)
|
|
this.gracePeriod = setTimeout(function () {
|
|
this$1.gracePeriod = false
|
|
if (this$1.selectionChanged())
|
|
{ this$1.cm.operation(function () { return this$1.cm.curOp.selectionChanged = true; }) }
|
|
}, 20)
|
|
};
|
|
|
|
ContentEditableInput.prototype.showMultipleSelections = function (info) {
|
|
removeChildrenAndAdd(this.cm.display.cursorDiv, info.cursors)
|
|
removeChildrenAndAdd(this.cm.display.selectionDiv, info.selection)
|
|
};
|
|
|
|
ContentEditableInput.prototype.rememberSelection = function () {
|
|
var sel = window.getSelection()
|
|
this.lastAnchorNode = sel.anchorNode; this.lastAnchorOffset = sel.anchorOffset
|
|
this.lastFocusNode = sel.focusNode; this.lastFocusOffset = sel.focusOffset
|
|
};
|
|
|
|
ContentEditableInput.prototype.selectionInEditor = function () {
|
|
var sel = window.getSelection()
|
|
if (!sel.rangeCount) { return false }
|
|
var node = sel.getRangeAt(0).commonAncestorContainer
|
|
return contains(this.div, node)
|
|
};
|
|
|
|
ContentEditableInput.prototype.focus = function () {
|
|
if (this.cm.options.readOnly != "nocursor") {
|
|
if (!this.selectionInEditor())
|
|
{ this.showSelection(this.prepareSelection(), true) }
|
|
this.div.focus()
|
|
}
|
|
};
|
|
ContentEditableInput.prototype.blur = function () { this.div.blur() };
|
|
ContentEditableInput.prototype.getField = function () { return this.div };
|
|
|
|
ContentEditableInput.prototype.supportsTouch = function () { return true };
|
|
|
|
ContentEditableInput.prototype.receivedFocus = function () {
|
|
var input = this
|
|
if (this.selectionInEditor())
|
|
{ this.pollSelection() }
|
|
else
|
|
{ runInOp(this.cm, function () { return input.cm.curOp.selectionChanged = true; }) }
|
|
|
|
function poll() {
|
|
if (input.cm.state.focused) {
|
|
input.pollSelection()
|
|
input.polling.set(input.cm.options.pollInterval, poll)
|
|
}
|
|
}
|
|
this.polling.set(this.cm.options.pollInterval, poll)
|
|
};
|
|
|
|
ContentEditableInput.prototype.selectionChanged = function () {
|
|
var sel = window.getSelection()
|
|
return sel.anchorNode != this.lastAnchorNode || sel.anchorOffset != this.lastAnchorOffset ||
|
|
sel.focusNode != this.lastFocusNode || sel.focusOffset != this.lastFocusOffset
|
|
};
|
|
|
|
ContentEditableInput.prototype.pollSelection = function () {
|
|
if (this.readDOMTimeout != null || this.gracePeriod || !this.selectionChanged()) { return }
|
|
var sel = window.getSelection(), cm = this.cm
|
|
// On Android Chrome (version 56, at least), backspacing into an
|
|
// uneditable block element will put the cursor in that element,
|
|
// and then, because it's not editable, hide the virtual keyboard.
|
|
// Because Android doesn't allow us to actually detect backspace
|
|
// presses in a sane way, this code checks for when that happens
|
|
// and simulates a backspace press in this case.
|
|
if (android && chrome && this.cm.options.gutters.length && isInGutter(sel.anchorNode)) {
|
|
this.cm.triggerOnKeyDown({type: "keydown", keyCode: 8, preventDefault: Math.abs})
|
|
this.blur()
|
|
this.focus()
|
|
return
|
|
}
|
|
if (this.composing) { return }
|
|
this.rememberSelection()
|
|
var anchor = domToPos(cm, sel.anchorNode, sel.anchorOffset)
|
|
var head = domToPos(cm, sel.focusNode, sel.focusOffset)
|
|
if (anchor && head) { runInOp(cm, function () {
|
|
setSelection(cm.doc, simpleSelection(anchor, head), sel_dontScroll)
|
|
if (anchor.bad || head.bad) { cm.curOp.selectionChanged = true }
|
|
}) }
|
|
};
|
|
|
|
ContentEditableInput.prototype.pollContent = function () {
|
|
if (this.readDOMTimeout != null) {
|
|
clearTimeout(this.readDOMTimeout)
|
|
this.readDOMTimeout = null
|
|
}
|
|
|
|
var cm = this.cm, display = cm.display, sel = cm.doc.sel.primary()
|
|
var from = sel.from(), to = sel.to()
|
|
if (from.ch == 0 && from.line > cm.firstLine())
|
|
{ from = Pos(from.line - 1, getLine(cm.doc, from.line - 1).length) }
|
|
if (to.ch == getLine(cm.doc, to.line).text.length && to.line < cm.lastLine())
|
|
{ to = Pos(to.line + 1, 0) }
|
|
if (from.line < display.viewFrom || to.line > display.viewTo - 1) { return false }
|
|
|
|
var fromIndex, fromLine, fromNode
|
|
if (from.line == display.viewFrom || (fromIndex = findViewIndex(cm, from.line)) == 0) {
|
|
fromLine = lineNo(display.view[0].line)
|
|
fromNode = display.view[0].node
|
|
} else {
|
|
fromLine = lineNo(display.view[fromIndex].line)
|
|
fromNode = display.view[fromIndex - 1].node.nextSibling
|
|
}
|
|
var toIndex = findViewIndex(cm, to.line)
|
|
var toLine, toNode
|
|
if (toIndex == display.view.length - 1) {
|
|
toLine = display.viewTo - 1
|
|
toNode = display.lineDiv.lastChild
|
|
} else {
|
|
toLine = lineNo(display.view[toIndex + 1].line) - 1
|
|
toNode = display.view[toIndex + 1].node.previousSibling
|
|
}
|
|
|
|
if (!fromNode) { return false }
|
|
var newText = cm.doc.splitLines(domTextBetween(cm, fromNode, toNode, fromLine, toLine))
|
|
var oldText = getBetween(cm.doc, Pos(fromLine, 0), Pos(toLine, getLine(cm.doc, toLine).text.length))
|
|
while (newText.length > 1 && oldText.length > 1) {
|
|
if (lst(newText) == lst(oldText)) { newText.pop(); oldText.pop(); toLine-- }
|
|
else if (newText[0] == oldText[0]) { newText.shift(); oldText.shift(); fromLine++ }
|
|
else { break }
|
|
}
|
|
|
|
var cutFront = 0, cutEnd = 0
|
|
var newTop = newText[0], oldTop = oldText[0], maxCutFront = Math.min(newTop.length, oldTop.length)
|
|
while (cutFront < maxCutFront && newTop.charCodeAt(cutFront) == oldTop.charCodeAt(cutFront))
|
|
{ ++cutFront }
|
|
var newBot = lst(newText), oldBot = lst(oldText)
|
|
var maxCutEnd = Math.min(newBot.length - (newText.length == 1 ? cutFront : 0),
|
|
oldBot.length - (oldText.length == 1 ? cutFront : 0))
|
|
while (cutEnd < maxCutEnd &&
|
|
newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1))
|
|
{ ++cutEnd }
|
|
// Try to move start of change to start of selection if ambiguous
|
|
if (newText.length == 1 && oldText.length == 1 && fromLine == from.line) {
|
|
while (cutFront && cutFront > from.ch &&
|
|
newBot.charCodeAt(newBot.length - cutEnd - 1) == oldBot.charCodeAt(oldBot.length - cutEnd - 1)) {
|
|
cutFront--
|
|
cutEnd++
|
|
}
|
|
}
|
|
|
|
newText[newText.length - 1] = newBot.slice(0, newBot.length - cutEnd).replace(/^\u200b+/, "")
|
|
newText[0] = newText[0].slice(cutFront).replace(/\u200b+$/, "")
|
|
|
|
var chFrom = Pos(fromLine, cutFront)
|
|
var chTo = Pos(toLine, oldText.length ? lst(oldText).length - cutEnd : 0)
|
|
if (newText.length > 1 || newText[0] || cmp(chFrom, chTo)) {
|
|
replaceRange(cm.doc, newText, chFrom, chTo, "+input")
|
|
return true
|
|
}
|
|
};
|
|
|
|
ContentEditableInput.prototype.ensurePolled = function () {
|
|
this.forceCompositionEnd()
|
|
};
|
|
ContentEditableInput.prototype.reset = function () {
|
|
this.forceCompositionEnd()
|
|
};
|
|
ContentEditableInput.prototype.forceCompositionEnd = function () {
|
|
if (!this.composing) { return }
|
|
clearTimeout(this.readDOMTimeout)
|
|
this.composing = null
|
|
this.updateFromDOM()
|
|
this.div.blur()
|
|
this.div.focus()
|
|
};
|
|
ContentEditableInput.prototype.readFromDOMSoon = function () {
|
|
var this$1 = this;
|
|
|
|
if (this.readDOMTimeout != null) { return }
|
|
this.readDOMTimeout = setTimeout(function () {
|
|
this$1.readDOMTimeout = null
|
|
if (this$1.composing) {
|
|
if (this$1.composing.done) { this$1.composing = null }
|
|
else { return }
|
|
}
|
|
this$1.updateFromDOM()
|
|
}, 80)
|
|
};
|
|
|
|
ContentEditableInput.prototype.updateFromDOM = function () {
|
|
var this$1 = this;
|
|
|
|
if (this.cm.isReadOnly() || !this.pollContent())
|
|
{ runInOp(this.cm, function () { return regChange(this$1.cm); }) }
|
|
};
|
|
|
|
ContentEditableInput.prototype.setUneditable = function (node) {
|
|
node.contentEditable = "false"
|
|
};
|
|
|
|
ContentEditableInput.prototype.onKeyPress = function (e) {
|
|
if (e.charCode == 0) { return }
|
|
e.preventDefault()
|
|
if (!this.cm.isReadOnly())
|
|
{ operation(this.cm, applyTextInput)(this.cm, String.fromCharCode(e.charCode == null ? e.keyCode : e.charCode), 0) }
|
|
};
|
|
|
|
ContentEditableInput.prototype.readOnlyChanged = function (val) {
|
|
this.div.contentEditable = String(val != "nocursor")
|
|
};
|
|
|
|
ContentEditableInput.prototype.onContextMenu = function () {};
|
|
ContentEditableInput.prototype.resetPosition = function () {};
|
|
|
|
ContentEditableInput.prototype.needsContentAttribute = true
|
|
|
|
function posToDOM(cm, pos) {
|
|
var view = findViewForLine(cm, pos.line)
|
|
if (!view || view.hidden) { return null }
|
|
var line = getLine(cm.doc, pos.line)
|
|
var info = mapFromLineView(view, line, pos.line)
|
|
|
|
var order = getOrder(line, cm.doc.direction), side = "left"
|
|
if (order) {
|
|
var partPos = getBidiPartAt(order, pos.ch)
|
|
side = partPos % 2 ? "right" : "left"
|
|
}
|
|
var result = nodeAndOffsetInLineMap(info.map, pos.ch, side)
|
|
result.offset = result.collapse == "right" ? result.end : result.start
|
|
return result
|
|
}
|
|
|
|
function isInGutter(node) {
|
|
for (var scan = node; scan; scan = scan.parentNode)
|
|
{ if (/CodeMirror-gutter-wrapper/.test(scan.className)) { return true } }
|
|
return false
|
|
}
|
|
|
|
function badPos(pos, bad) { if (bad) { pos.bad = true; } return pos }
|
|
|
|
function domTextBetween(cm, from, to, fromLine, toLine) {
|
|
var text = "", closing = false, lineSep = cm.doc.lineSeparator()
|
|
function recognizeMarker(id) { return function (marker) { return marker.id == id; } }
|
|
function close() {
|
|
if (closing) {
|
|
text += lineSep
|
|
closing = false
|
|
}
|
|
}
|
|
function addText(str) {
|
|
if (str) {
|
|
close()
|
|
text += str
|
|
}
|
|
}
|
|
function walk(node) {
|
|
if (node.nodeType == 1) {
|
|
var cmText = node.getAttribute("cm-text")
|
|
if (cmText != null) {
|
|
addText(cmText || node.textContent.replace(/\u200b/g, ""))
|
|
return
|
|
}
|
|
var markerID = node.getAttribute("cm-marker"), range
|
|
if (markerID) {
|
|
var found = cm.findMarks(Pos(fromLine, 0), Pos(toLine + 1, 0), recognizeMarker(+markerID))
|
|
if (found.length && (range = found[0].find(0)))
|
|
{ addText(getBetween(cm.doc, range.from, range.to).join(lineSep)) }
|
|
return
|
|
}
|
|
if (node.getAttribute("contenteditable") == "false") { return }
|
|
var isBlock = /^(pre|div|p)$/i.test(node.nodeName)
|
|
if (isBlock) { close() }
|
|
for (var i = 0; i < node.childNodes.length; i++)
|
|
{ walk(node.childNodes[i]) }
|
|
if (isBlock) { closing = true }
|
|
} else if (node.nodeType == 3) {
|
|
addText(node.nodeValue)
|
|
}
|
|
}
|
|
for (;;) {
|
|
walk(from)
|
|
if (from == to) { break }
|
|
from = from.nextSibling
|
|
}
|
|
return text
|
|
}
|
|
|
|
function domToPos(cm, node, offset) {
|
|
var lineNode
|
|
if (node == cm.display.lineDiv) {
|
|
lineNode = cm.display.lineDiv.childNodes[offset]
|
|
if (!lineNode) { return badPos(cm.clipPos(Pos(cm.display.viewTo - 1)), true) }
|
|
node = null; offset = 0
|
|
} else {
|
|
for (lineNode = node;; lineNode = lineNode.parentNode) {
|
|
if (!lineNode || lineNode == cm.display.lineDiv) { return null }
|
|
if (lineNode.parentNode && lineNode.parentNode == cm.display.lineDiv) { break }
|
|
}
|
|
}
|
|
for (var i = 0; i < cm.display.view.length; i++) {
|
|
var lineView = cm.display.view[i]
|
|
if (lineView.node == lineNode)
|
|
{ return locateNodeInLineView(lineView, node, offset) }
|
|
}
|
|
}
|
|
|
|
function locateNodeInLineView(lineView, node, offset) {
|
|
var wrapper = lineView.text.firstChild, bad = false
|
|
if (!node || !contains(wrapper, node)) { return badPos(Pos(lineNo(lineView.line), 0), true) }
|
|
if (node == wrapper) {
|
|
bad = true
|
|
node = wrapper.childNodes[offset]
|
|
offset = 0
|
|
if (!node) {
|
|
var line = lineView.rest ? lst(lineView.rest) : lineView.line
|
|
return badPos(Pos(lineNo(line), line.text.length), bad)
|
|
}
|
|
}
|
|
|
|
var textNode = node.nodeType == 3 ? node : null, topNode = node
|
|
if (!textNode && node.childNodes.length == 1 && node.firstChild.nodeType == 3) {
|
|
textNode = node.firstChild
|
|
if (offset) { offset = textNode.nodeValue.length }
|
|
}
|
|
while (topNode.parentNode != wrapper) { topNode = topNode.parentNode }
|
|
var measure = lineView.measure, maps = measure.maps
|
|
|
|
function find(textNode, topNode, offset) {
|
|
for (var i = -1; i < (maps ? maps.length : 0); i++) {
|
|
var map = i < 0 ? measure.map : maps[i]
|
|
for (var j = 0; j < map.length; j += 3) {
|
|
var curNode = map[j + 2]
|
|
if (curNode == textNode || curNode == topNode) {
|
|
var line = lineNo(i < 0 ? lineView.line : lineView.rest[i])
|
|
var ch = map[j] + offset
|
|
if (offset < 0 || curNode != textNode) { ch = map[j + (offset ? 1 : 0)] }
|
|
return Pos(line, ch)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
var found = find(textNode, topNode, offset)
|
|
if (found) { return badPos(found, bad) }
|
|
|
|
// FIXME this is all really shaky. might handle the few cases it needs to handle, but likely to cause problems
|
|
for (var after = topNode.nextSibling, dist = textNode ? textNode.nodeValue.length - offset : 0; after; after = after.nextSibling) {
|
|
found = find(after, after.firstChild, 0)
|
|
if (found)
|
|
{ return badPos(Pos(found.line, found.ch - dist), bad) }
|
|
else
|
|
{ dist += after.textContent.length }
|
|
}
|
|
for (var before = topNode.previousSibling, dist$1 = offset; before; before = before.previousSibling) {
|
|
found = find(before, before.firstChild, -1)
|
|
if (found)
|
|
{ return badPos(Pos(found.line, found.ch + dist$1), bad) }
|
|
else
|
|
{ dist$1 += before.textContent.length }
|
|
}
|
|
}
|
|
|
|
// TEXTAREA INPUT STYLE
|
|
|
|
var TextareaInput = function(cm) {
|
|
this.cm = cm
|
|
// See input.poll and input.reset
|
|
this.prevInput = ""
|
|
|
|
// Flag that indicates whether we expect input to appear real soon
|
|
// now (after some event like 'keypress' or 'input') and are
|
|
// polling intensively.
|
|
this.pollingFast = false
|
|
// Self-resetting timeout for the poller
|
|
this.polling = new Delayed()
|
|
// Used to work around IE issue with selection being forgotten when focus moves away from textarea
|
|
this.hasSelection = false
|
|
this.composing = null
|
|
};
|
|
|
|
TextareaInput.prototype.init = function (display) {
|
|
var this$1 = this;
|
|
|
|
var input = this, cm = this.cm
|
|
|
|
// Wraps and hides input textarea
|
|
var div = this.wrapper = hiddenTextarea()
|
|
// The semihidden textarea that is focused when the editor is
|
|
// focused, and receives input.
|
|
var te = this.textarea = div.firstChild
|
|
display.wrapper.insertBefore(div, display.wrapper.firstChild)
|
|
|
|
// Needed to hide big blue blinking cursor on Mobile Safari (doesn't seem to work in iOS 8 anymore)
|
|
if (ios) { te.style.width = "0px" }
|
|
|
|
on(te, "input", function () {
|
|
if (ie && ie_version >= 9 && this$1.hasSelection) { this$1.hasSelection = null }
|
|
input.poll()
|
|
})
|
|
|
|
on(te, "paste", function (e) {
|
|
if (signalDOMEvent(cm, e) || handlePaste(e, cm)) { return }
|
|
|
|
cm.state.pasteIncoming = true
|
|
input.fastPoll()
|
|
})
|
|
|
|
function prepareCopyCut(e) {
|
|
if (signalDOMEvent(cm, e)) { return }
|
|
if (cm.somethingSelected()) {
|
|
setLastCopied({lineWise: false, text: cm.getSelections()})
|
|
} else if (!cm.options.lineWiseCopyCut) {
|
|
return
|
|
} else {
|
|
var ranges = copyableRanges(cm)
|
|
setLastCopied({lineWise: true, text: ranges.text})
|
|
if (e.type == "cut") {
|
|
cm.setSelections(ranges.ranges, null, sel_dontScroll)
|
|
} else {
|
|
input.prevInput = ""
|
|
te.value = ranges.text.join("\n")
|
|
selectInput(te)
|
|
}
|
|
}
|
|
if (e.type == "cut") { cm.state.cutIncoming = true }
|
|
}
|
|
on(te, "cut", prepareCopyCut)
|
|
on(te, "copy", prepareCopyCut)
|
|
|
|
on(display.scroller, "paste", function (e) {
|
|
if (eventInWidget(display, e) || signalDOMEvent(cm, e)) { return }
|
|
cm.state.pasteIncoming = true
|
|
input.focus()
|
|
})
|
|
|
|
// Prevent normal selection in the editor (we handle our own)
|
|
on(display.lineSpace, "selectstart", function (e) {
|
|
if (!eventInWidget(display, e)) { e_preventDefault(e) }
|
|
})
|
|
|
|
on(te, "compositionstart", function () {
|
|
var start = cm.getCursor("from")
|
|
if (input.composing) { input.composing.range.clear() }
|
|
input.composing = {
|
|
start: start,
|
|
range: cm.markText(start, cm.getCursor("to"), {className: "CodeMirror-composing"})
|
|
}
|
|
})
|
|
on(te, "compositionend", function () {
|
|
if (input.composing) {
|
|
input.poll()
|
|
input.composing.range.clear()
|
|
input.composing = null
|
|
}
|
|
})
|
|
};
|
|
|
|
TextareaInput.prototype.prepareSelection = function () {
|
|
// Redraw the selection and/or cursor
|
|
var cm = this.cm, display = cm.display, doc = cm.doc
|
|
var result = prepareSelection(cm)
|
|
|
|
// Move the hidden textarea near the cursor to prevent scrolling artifacts
|
|
if (cm.options.moveInputWithCursor) {
|
|
var headPos = cursorCoords(cm, doc.sel.primary().head, "div")
|
|
var wrapOff = display.wrapper.getBoundingClientRect(), lineOff = display.lineDiv.getBoundingClientRect()
|
|
result.teTop = Math.max(0, Math.min(display.wrapper.clientHeight - 10,
|
|
headPos.top + lineOff.top - wrapOff.top))
|
|
result.teLeft = Math.max(0, Math.min(display.wrapper.clientWidth - 10,
|
|
headPos.left + lineOff.left - wrapOff.left))
|
|
}
|
|
|
|
return result
|
|
};
|
|
|
|
TextareaInput.prototype.showSelection = function (drawn) {
|
|
var cm = this.cm, display = cm.display
|
|
removeChildrenAndAdd(display.cursorDiv, drawn.cursors)
|
|
removeChildrenAndAdd(display.selectionDiv, drawn.selection)
|
|
if (drawn.teTop != null) {
|
|
this.wrapper.style.top = drawn.teTop + "px"
|
|
this.wrapper.style.left = drawn.teLeft + "px"
|
|
}
|
|
};
|
|
|
|
// Reset the input to correspond to the selection (or to be empty,
|
|
// when not typing and nothing is selected)
|
|
TextareaInput.prototype.reset = function (typing) {
|
|
if (this.contextMenuPending || this.composing) { return }
|
|
var cm = this.cm
|
|
if (cm.somethingSelected()) {
|
|
this.prevInput = ""
|
|
var content = cm.getSelection()
|
|
this.textarea.value = content
|
|
if (cm.state.focused) { selectInput(this.textarea) }
|
|
if (ie && ie_version >= 9) { this.hasSelection = content }
|
|
} else if (!typing) {
|
|
this.prevInput = this.textarea.value = ""
|
|
if (ie && ie_version >= 9) { this.hasSelection = null }
|
|
}
|
|
};
|
|
|
|
TextareaInput.prototype.getField = function () { return this.textarea };
|
|
|
|
TextareaInput.prototype.supportsTouch = function () { return false };
|
|
|
|
TextareaInput.prototype.focus = function () {
|
|
if (this.cm.options.readOnly != "nocursor" && (!mobile || activeElt() != this.textarea)) {
|
|
try { this.textarea.focus() }
|
|
catch (e) {} // IE8 will throw if the textarea is display: none or not in DOM
|
|
}
|
|
};
|
|
|
|
TextareaInput.prototype.blur = function () { this.textarea.blur() };
|
|
|
|
TextareaInput.prototype.resetPosition = function () {
|
|
this.wrapper.style.top = this.wrapper.style.left = 0
|
|
};
|
|
|
|
TextareaInput.prototype.receivedFocus = function () { this.slowPoll() };
|
|
|
|
// Poll for input changes, using the normal rate of polling. This
|
|
// runs as long as the editor is focused.
|
|
TextareaInput.prototype.slowPoll = function () {
|
|
var this$1 = this;
|
|
|
|
if (this.pollingFast) { return }
|
|
this.polling.set(this.cm.options.pollInterval, function () {
|
|
this$1.poll()
|
|
if (this$1.cm.state.focused) { this$1.slowPoll() }
|
|
})
|
|
};
|
|
|
|
// When an event has just come in that is likely to add or change
|
|
// something in the input textarea, we poll faster, to ensure that
|
|
// the change appears on the screen quickly.
|
|
TextareaInput.prototype.fastPoll = function () {
|
|
var missed = false, input = this
|
|
input.pollingFast = true
|
|
function p() {
|
|
var changed = input.poll()
|
|
if (!changed && !missed) {missed = true; input.polling.set(60, p)}
|
|
else {input.pollingFast = false; input.slowPoll()}
|
|
}
|
|
input.polling.set(20, p)
|
|
};
|
|
|
|
// Read input from the textarea, and update the document to match.
|
|
// When something is selected, it is present in the textarea, and
|
|
// selected (unless it is huge, in which case a placeholder is
|
|
// used). When nothing is selected, the cursor sits after previously
|
|
// seen text (can be empty), which is stored in prevInput (we must
|
|
// not reset the textarea when typing, because that breaks IME).
|
|
TextareaInput.prototype.poll = function () {
|
|
var this$1 = this;
|
|
|
|
var cm = this.cm, input = this.textarea, prevInput = this.prevInput
|
|
// Since this is called a *lot*, try to bail out as cheaply as
|
|
// possible when it is clear that nothing happened. hasSelection
|
|
// will be the case when there is a lot of text in the textarea,
|
|
// in which case reading its value would be expensive.
|
|
if (this.contextMenuPending || !cm.state.focused ||
|
|
(hasSelection(input) && !prevInput && !this.composing) ||
|
|
cm.isReadOnly() || cm.options.disableInput || cm.state.keySeq)
|
|
{ return false }
|
|
|
|
var text = input.value
|
|
// If nothing changed, bail.
|
|
if (text == prevInput && !cm.somethingSelected()) { return false }
|
|
// Work around nonsensical selection resetting in IE9/10, and
|
|
// inexplicable appearance of private area unicode characters on
|
|
// some key combos in Mac (#2689).
|
|
if (ie && ie_version >= 9 && this.hasSelection === text ||
|
|
mac && /[\uf700-\uf7ff]/.test(text)) {
|
|
cm.display.input.reset()
|
|
return false
|
|
}
|
|
|
|
if (cm.doc.sel == cm.display.selForContextMenu) {
|
|
var first = text.charCodeAt(0)
|
|
if (first == 0x200b && !prevInput) { prevInput = "\u200b" }
|
|
if (first == 0x21da) { this.reset(); return this.cm.execCommand("undo") }
|
|
}
|
|
// Find the part of the input that is actually new
|
|
var same = 0, l = Math.min(prevInput.length, text.length)
|
|
while (same < l && prevInput.charCodeAt(same) == text.charCodeAt(same)) { ++same }
|
|
|
|
runInOp(cm, function () {
|
|
applyTextInput(cm, text.slice(same), prevInput.length - same,
|
|
null, this$1.composing ? "*compose" : null)
|
|
|
|
// Don't leave long text in the textarea, since it makes further polling slow
|
|
if (text.length > 1000 || text.indexOf("\n") > -1) { input.value = this$1.prevInput = "" }
|
|
else { this$1.prevInput = text }
|
|
|
|
if (this$1.composing) {
|
|
this$1.composing.range.clear()
|
|
this$1.composing.range = cm.markText(this$1.composing.start, cm.getCursor("to"),
|
|
{className: "CodeMirror-composing"})
|
|
}
|
|
})
|
|
return true
|
|
};
|
|
|
|
TextareaInput.prototype.ensurePolled = function () {
|
|
if (this.pollingFast && this.poll()) { this.pollingFast = false }
|
|
};
|
|
|
|
TextareaInput.prototype.onKeyPress = function () {
|
|
if (ie && ie_version >= 9) { this.hasSelection = null }
|
|
this.fastPoll()
|
|
};
|
|
|
|
TextareaInput.prototype.onContextMenu = function (e) {
|
|
var input = this, cm = input.cm, display = cm.display, te = input.textarea
|
|
var pos = posFromMouse(cm, e), scrollPos = display.scroller.scrollTop
|
|
if (!pos || presto) { return } // Opera is difficult.
|
|
|
|
// Reset the current text selection only if the click is done outside of the selection
|
|
// and 'resetSelectionOnContextMenu' option is true.
|
|
var reset = cm.options.resetSelectionOnContextMenu
|
|
if (reset && cm.doc.sel.contains(pos) == -1)
|
|
{ operation(cm, setSelection)(cm.doc, simpleSelection(pos), sel_dontScroll) }
|
|
|
|
var oldCSS = te.style.cssText, oldWrapperCSS = input.wrapper.style.cssText
|
|
input.wrapper.style.cssText = "position: absolute"
|
|
var wrapperBox = input.wrapper.getBoundingClientRect()
|
|
te.style.cssText = "position: absolute; width: 30px; height: 30px;\n top: " + (e.clientY - wrapperBox.top - 5) + "px; left: " + (e.clientX - wrapperBox.left - 5) + "px;\n z-index: 1000; background: " + (ie ? "rgba(255, 255, 255, .05)" : "transparent") + ";\n outline: none; border-width: 0; outline: none; overflow: hidden; opacity: .05; filter: alpha(opacity=5);"
|
|
var oldScrollY
|
|
if (webkit) { oldScrollY = window.scrollY } // Work around Chrome issue (#2712)
|
|
display.input.focus()
|
|
if (webkit) { window.scrollTo(null, oldScrollY) }
|
|
display.input.reset()
|
|
// Adds "Select all" to context menu in FF
|
|
if (!cm.somethingSelected()) { te.value = input.prevInput = " " }
|
|
input.contextMenuPending = true
|
|
display.selForContextMenu = cm.doc.sel
|
|
clearTimeout(display.detectingSelectAll)
|
|
|
|
// Select-all will be greyed out if there's nothing to select, so
|
|
// this adds a zero-width space so that we can later check whether
|
|
// it got selected.
|
|
function prepareSelectAllHack() {
|
|
if (te.selectionStart != null) {
|
|
var selected = cm.somethingSelected()
|
|
var extval = "\u200b" + (selected ? te.value : "")
|
|
te.value = "\u21da" // Used to catch context-menu undo
|
|
te.value = extval
|
|
input.prevInput = selected ? "" : "\u200b"
|
|
te.selectionStart = 1; te.selectionEnd = extval.length
|
|
// Re-set this, in case some other handler touched the
|
|
// selection in the meantime.
|
|
display.selForContextMenu = cm.doc.sel
|
|
}
|
|
}
|
|
function rehide() {
|
|
input.contextMenuPending = false
|
|
input.wrapper.style.cssText = oldWrapperCSS
|
|
te.style.cssText = oldCSS
|
|
if (ie && ie_version < 9) { display.scrollbars.setScrollTop(display.scroller.scrollTop = scrollPos) }
|
|
|
|
// Try to detect the user choosing select-all
|
|
if (te.selectionStart != null) {
|
|
if (!ie || (ie && ie_version < 9)) { prepareSelectAllHack() }
|
|
var i = 0, poll = function () {
|
|
if (display.selForContextMenu == cm.doc.sel && te.selectionStart == 0 &&
|
|
te.selectionEnd > 0 && input.prevInput == "\u200b") {
|
|
operation(cm, selectAll)(cm)
|
|
} else if (i++ < 10) {
|
|
display.detectingSelectAll = setTimeout(poll, 500)
|
|
} else {
|
|
display.selForContextMenu = null
|
|
display.input.reset()
|
|
}
|
|
}
|
|
display.detectingSelectAll = setTimeout(poll, 200)
|
|
}
|
|
}
|
|
|
|
if (ie && ie_version >= 9) { prepareSelectAllHack() }
|
|
if (captureRightClick) {
|
|
e_stop(e)
|
|
var mouseup = function () {
|
|
off(window, "mouseup", mouseup)
|
|
setTimeout(rehide, 20)
|
|
}
|
|
on(window, "mouseup", mouseup)
|
|
} else {
|
|
setTimeout(rehide, 50)
|
|
}
|
|
};
|
|
|
|
TextareaInput.prototype.readOnlyChanged = function (val) {
|
|
if (!val) { this.reset() }
|
|
this.textarea.disabled = val == "nocursor"
|
|
};
|
|
|
|
TextareaInput.prototype.setUneditable = function () {};
|
|
|
|
TextareaInput.prototype.needsContentAttribute = false
|
|
|
|
function fromTextArea(textarea, options) {
|
|
options = options ? copyObj(options) : {}
|
|
options.value = textarea.value
|
|
if (!options.tabindex && textarea.tabIndex)
|
|
{ options.tabindex = textarea.tabIndex }
|
|
if (!options.placeholder && textarea.placeholder)
|
|
{ options.placeholder = textarea.placeholder }
|
|
// Set autofocus to true if this textarea is focused, or if it has
|
|
// autofocus and no other element is focused.
|
|
if (options.autofocus == null) {
|
|
var hasFocus = activeElt()
|
|
options.autofocus = hasFocus == textarea ||
|
|
textarea.getAttribute("autofocus") != null && hasFocus == document.body
|
|
}
|
|
|
|
function save() {textarea.value = cm.getValue()}
|
|
|
|
var realSubmit
|
|
if (textarea.form) {
|
|
on(textarea.form, "submit", save)
|
|
// Deplorable hack to make the submit method do the right thing.
|
|
if (!options.leaveSubmitMethodAlone) {
|
|
var form = textarea.form
|
|
realSubmit = form.submit
|
|
try {
|
|
var wrappedSubmit = form.submit = function () {
|
|
save()
|
|
form.submit = realSubmit
|
|
form.submit()
|
|
form.submit = wrappedSubmit
|
|
}
|
|
} catch(e) {}
|
|
}
|
|
}
|
|
|
|
options.finishInit = function (cm) {
|
|
cm.save = save
|
|
cm.getTextArea = function () { return textarea; }
|
|
cm.toTextArea = function () {
|
|
cm.toTextArea = isNaN // Prevent this from being ran twice
|
|
save()
|
|
textarea.parentNode.removeChild(cm.getWrapperElement())
|
|
textarea.style.display = ""
|
|
if (textarea.form) {
|
|
off(textarea.form, "submit", save)
|
|
if (typeof textarea.form.submit == "function")
|
|
{ textarea.form.submit = realSubmit }
|
|
}
|
|
}
|
|
}
|
|
|
|
textarea.style.display = "none"
|
|
var cm = CodeMirror(function (node) { return textarea.parentNode.insertBefore(node, textarea.nextSibling); },
|
|
options)
|
|
return cm
|
|
}
|
|
|
|
function addLegacyProps(CodeMirror) {
|
|
CodeMirror.off = off
|
|
CodeMirror.on = on
|
|
CodeMirror.wheelEventPixels = wheelEventPixels
|
|
CodeMirror.Doc = Doc
|
|
CodeMirror.splitLines = splitLinesAuto
|
|
CodeMirror.countColumn = countColumn
|
|
CodeMirror.findColumn = findColumn
|
|
CodeMirror.isWordChar = isWordCharBasic
|
|
CodeMirror.Pass = Pass
|
|
CodeMirror.signal = signal
|
|
CodeMirror.Line = Line
|
|
CodeMirror.changeEnd = changeEnd
|
|
CodeMirror.scrollbarModel = scrollbarModel
|
|
CodeMirror.Pos = Pos
|
|
CodeMirror.cmpPos = cmp
|
|
CodeMirror.modes = modes
|
|
CodeMirror.mimeModes = mimeModes
|
|
CodeMirror.resolveMode = resolveMode
|
|
CodeMirror.getMode = getMode
|
|
CodeMirror.modeExtensions = modeExtensions
|
|
CodeMirror.extendMode = extendMode
|
|
CodeMirror.copyState = copyState
|
|
CodeMirror.startState = startState
|
|
CodeMirror.innerMode = innerMode
|
|
CodeMirror.commands = commands
|
|
CodeMirror.keyMap = keyMap
|
|
CodeMirror.keyName = keyName
|
|
CodeMirror.isModifierKey = isModifierKey
|
|
CodeMirror.lookupKey = lookupKey
|
|
CodeMirror.normalizeKeyMap = normalizeKeyMap
|
|
CodeMirror.StringStream = StringStream
|
|
CodeMirror.SharedTextMarker = SharedTextMarker
|
|
CodeMirror.TextMarker = TextMarker
|
|
CodeMirror.LineWidget = LineWidget
|
|
CodeMirror.e_preventDefault = e_preventDefault
|
|
CodeMirror.e_stopPropagation = e_stopPropagation
|
|
CodeMirror.e_stop = e_stop
|
|
CodeMirror.addClass = addClass
|
|
CodeMirror.contains = contains
|
|
CodeMirror.rmClass = rmClass
|
|
CodeMirror.keyNames = keyNames
|
|
}
|
|
|
|
// EDITOR CONSTRUCTOR
|
|
|
|
defineOptions(CodeMirror)
|
|
|
|
addEditorMethods(CodeMirror)
|
|
|
|
// Set up methods on CodeMirror's prototype to redirect to the editor's document.
|
|
var dontDelegate = "iter insert remove copy getEditor constructor".split(" ")
|
|
for (var prop in Doc.prototype) { if (Doc.prototype.hasOwnProperty(prop) && indexOf(dontDelegate, prop) < 0)
|
|
{ CodeMirror.prototype[prop] = (function(method) {
|
|
return function() {return method.apply(this.doc, arguments)}
|
|
})(Doc.prototype[prop]) } }
|
|
|
|
eventMixin(Doc)
|
|
|
|
// INPUT HANDLING
|
|
|
|
CodeMirror.inputStyles = {"textarea": TextareaInput, "contenteditable": ContentEditableInput}
|
|
|
|
// MODE DEFINITION AND QUERYING
|
|
|
|
// Extra arguments are stored as the mode's dependencies, which is
|
|
// used by (legacy) mechanisms like loadmode.js to automatically
|
|
// load a mode. (Preferred mechanism is the require/define calls.)
|
|
CodeMirror.defineMode = function(name/*, mode, …*/) {
|
|
if (!CodeMirror.defaults.mode && name != "null") { CodeMirror.defaults.mode = name }
|
|
defineMode.apply(this, arguments)
|
|
}
|
|
|
|
CodeMirror.defineMIME = defineMIME
|
|
|
|
// Minimal default mode.
|
|
CodeMirror.defineMode("null", function () { return ({token: function (stream) { return stream.skipToEnd(); }}); })
|
|
CodeMirror.defineMIME("text/plain", "null")
|
|
|
|
// EXTENSIONS
|
|
|
|
CodeMirror.defineExtension = function (name, func) {
|
|
CodeMirror.prototype[name] = func
|
|
}
|
|
CodeMirror.defineDocExtension = function (name, func) {
|
|
Doc.prototype[name] = func
|
|
}
|
|
|
|
CodeMirror.fromTextArea = fromTextArea
|
|
|
|
addLegacyProps(CodeMirror)
|
|
|
|
CodeMirror.version = "5.31.0"
|
|
|
|
return CodeMirror;
|
|
|
|
})));
|
|
|
|
/***/ }),
|
|
/* 3 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2))
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod)
|
|
else // Plain browser env
|
|
mod(CodeMirror)
|
|
})(function(CodeMirror) {
|
|
"use strict"
|
|
var Pos = CodeMirror.Pos
|
|
|
|
function regexpFlags(regexp) {
|
|
var flags = regexp.flags
|
|
return flags != null ? flags : (regexp.ignoreCase ? "i" : "")
|
|
+ (regexp.global ? "g" : "")
|
|
+ (regexp.multiline ? "m" : "")
|
|
}
|
|
|
|
function ensureGlobal(regexp) {
|
|
return regexp.global ? regexp : new RegExp(regexp.source, regexpFlags(regexp) + "g")
|
|
}
|
|
|
|
function maybeMultiline(regexp) {
|
|
return /\\s|\\n|\n|\\W|\\D|\[\^/.test(regexp.source)
|
|
}
|
|
|
|
function searchRegexpForward(doc, regexp, start) {
|
|
regexp = ensureGlobal(regexp)
|
|
for (var line = start.line, ch = start.ch, last = doc.lastLine(); line <= last; line++, ch = 0) {
|
|
regexp.lastIndex = ch
|
|
var string = doc.getLine(line), match = regexp.exec(string)
|
|
if (match)
|
|
return {from: Pos(line, match.index),
|
|
to: Pos(line, match.index + match[0].length),
|
|
match: match}
|
|
}
|
|
}
|
|
|
|
function searchRegexpForwardMultiline(doc, regexp, start) {
|
|
if (!maybeMultiline(regexp)) return searchRegexpForward(doc, regexp, start)
|
|
|
|
regexp = ensureGlobal(regexp)
|
|
var string, chunk = 1
|
|
for (var line = start.line, last = doc.lastLine(); line <= last;) {
|
|
// This grows the search buffer in exponentially-sized chunks
|
|
// between matches, so that nearby matches are fast and don't
|
|
// require concatenating the whole document (in case we're
|
|
// searching for something that has tons of matches), but at the
|
|
// same time, the amount of retries is limited.
|
|
for (var i = 0; i < chunk; i++) {
|
|
var curLine = doc.getLine(line++)
|
|
string = string == null ? curLine : string + "\n" + curLine
|
|
}
|
|
chunk = chunk * 2
|
|
regexp.lastIndex = start.ch
|
|
var match = regexp.exec(string)
|
|
if (match) {
|
|
var before = string.slice(0, match.index).split("\n"), inside = match[0].split("\n")
|
|
var startLine = start.line + before.length - 1, startCh = before[before.length - 1].length
|
|
return {from: Pos(startLine, startCh),
|
|
to: Pos(startLine + inside.length - 1,
|
|
inside.length == 1 ? startCh + inside[0].length : inside[inside.length - 1].length),
|
|
match: match}
|
|
}
|
|
}
|
|
}
|
|
|
|
function lastMatchIn(string, regexp) {
|
|
var cutOff = 0, match
|
|
for (;;) {
|
|
regexp.lastIndex = cutOff
|
|
var newMatch = regexp.exec(string)
|
|
if (!newMatch) return match
|
|
match = newMatch
|
|
cutOff = match.index + (match[0].length || 1)
|
|
if (cutOff == string.length) return match
|
|
}
|
|
}
|
|
|
|
function searchRegexpBackward(doc, regexp, start) {
|
|
regexp = ensureGlobal(regexp)
|
|
for (var line = start.line, ch = start.ch, first = doc.firstLine(); line >= first; line--, ch = -1) {
|
|
var string = doc.getLine(line)
|
|
if (ch > -1) string = string.slice(0, ch)
|
|
var match = lastMatchIn(string, regexp)
|
|
if (match)
|
|
return {from: Pos(line, match.index),
|
|
to: Pos(line, match.index + match[0].length),
|
|
match: match}
|
|
}
|
|
}
|
|
|
|
function searchRegexpBackwardMultiline(doc, regexp, start) {
|
|
regexp = ensureGlobal(regexp)
|
|
var string, chunk = 1
|
|
for (var line = start.line, first = doc.firstLine(); line >= first;) {
|
|
for (var i = 0; i < chunk; i++) {
|
|
var curLine = doc.getLine(line--)
|
|
string = string == null ? curLine.slice(0, start.ch) : curLine + "\n" + string
|
|
}
|
|
chunk *= 2
|
|
|
|
var match = lastMatchIn(string, regexp)
|
|
if (match) {
|
|
var before = string.slice(0, match.index).split("\n"), inside = match[0].split("\n")
|
|
var startLine = line + before.length, startCh = before[before.length - 1].length
|
|
return {from: Pos(startLine, startCh),
|
|
to: Pos(startLine + inside.length - 1,
|
|
inside.length == 1 ? startCh + inside[0].length : inside[inside.length - 1].length),
|
|
match: match}
|
|
}
|
|
}
|
|
}
|
|
|
|
var doFold, noFold
|
|
if (String.prototype.normalize) {
|
|
doFold = function(str) { return str.normalize("NFD").toLowerCase() }
|
|
noFold = function(str) { return str.normalize("NFD") }
|
|
} else {
|
|
doFold = function(str) { return str.toLowerCase() }
|
|
noFold = function(str) { return str }
|
|
}
|
|
|
|
// Maps a position in a case-folded line back to a position in the original line
|
|
// (compensating for codepoints increasing in number during folding)
|
|
function adjustPos(orig, folded, pos, foldFunc) {
|
|
if (orig.length == folded.length) return pos
|
|
for (var min = 0, max = pos + Math.max(0, orig.length - folded.length);;) {
|
|
if (min == max) return min
|
|
var mid = (min + max) >> 1
|
|
var len = foldFunc(orig.slice(0, mid)).length
|
|
if (len == pos) return mid
|
|
else if (len > pos) max = mid
|
|
else min = mid + 1
|
|
}
|
|
}
|
|
|
|
function searchStringForward(doc, query, start, caseFold) {
|
|
// Empty string would match anything and never progress, so we
|
|
// define it to match nothing instead.
|
|
if (!query.length) return null
|
|
var fold = caseFold ? doFold : noFold
|
|
var lines = fold(query).split(/\r|\n\r?/)
|
|
|
|
search: for (var line = start.line, ch = start.ch, last = doc.lastLine() + 1 - lines.length; line <= last; line++, ch = 0) {
|
|
var orig = doc.getLine(line).slice(ch), string = fold(orig)
|
|
if (lines.length == 1) {
|
|
var found = string.indexOf(lines[0])
|
|
if (found == -1) continue search
|
|
var start = adjustPos(orig, string, found, fold) + ch
|
|
return {from: Pos(line, adjustPos(orig, string, found, fold) + ch),
|
|
to: Pos(line, adjustPos(orig, string, found + lines[0].length, fold) + ch)}
|
|
} else {
|
|
var cutFrom = string.length - lines[0].length
|
|
if (string.slice(cutFrom) != lines[0]) continue search
|
|
for (var i = 1; i < lines.length - 1; i++)
|
|
if (fold(doc.getLine(line + i)) != lines[i]) continue search
|
|
var end = doc.getLine(line + lines.length - 1), endString = fold(end), lastLine = lines[lines.length - 1]
|
|
if (end.slice(0, lastLine.length) != lastLine) continue search
|
|
return {from: Pos(line, adjustPos(orig, string, cutFrom, fold) + ch),
|
|
to: Pos(line + lines.length - 1, adjustPos(end, endString, lastLine.length, fold))}
|
|
}
|
|
}
|
|
}
|
|
|
|
function searchStringBackward(doc, query, start, caseFold) {
|
|
if (!query.length) return null
|
|
var fold = caseFold ? doFold : noFold
|
|
var lines = fold(query).split(/\r|\n\r?/)
|
|
|
|
search: for (var line = start.line, ch = start.ch, first = doc.firstLine() - 1 + lines.length; line >= first; line--, ch = -1) {
|
|
var orig = doc.getLine(line)
|
|
if (ch > -1) orig = orig.slice(0, ch)
|
|
var string = fold(orig)
|
|
if (lines.length == 1) {
|
|
var found = string.lastIndexOf(lines[0])
|
|
if (found == -1) continue search
|
|
return {from: Pos(line, adjustPos(orig, string, found, fold)),
|
|
to: Pos(line, adjustPos(orig, string, found + lines[0].length, fold))}
|
|
} else {
|
|
var lastLine = lines[lines.length - 1]
|
|
if (string.slice(0, lastLine.length) != lastLine) continue search
|
|
for (var i = 1, start = line - lines.length + 1; i < lines.length - 1; i++)
|
|
if (fold(doc.getLine(start + i)) != lines[i]) continue search
|
|
var top = doc.getLine(line + 1 - lines.length), topString = fold(top)
|
|
if (topString.slice(topString.length - lines[0].length) != lines[0]) continue search
|
|
return {from: Pos(line + 1 - lines.length, adjustPos(top, topString, top.length - lines[0].length, fold)),
|
|
to: Pos(line, adjustPos(orig, string, lastLine.length, fold))}
|
|
}
|
|
}
|
|
}
|
|
|
|
function SearchCursor(doc, query, pos, options) {
|
|
this.atOccurrence = false
|
|
this.doc = doc
|
|
pos = pos ? doc.clipPos(pos) : Pos(0, 0)
|
|
this.pos = {from: pos, to: pos}
|
|
|
|
var caseFold
|
|
if (typeof options == "object") {
|
|
caseFold = options.caseFold
|
|
} else { // Backwards compat for when caseFold was the 4th argument
|
|
caseFold = options
|
|
options = null
|
|
}
|
|
|
|
if (typeof query == "string") {
|
|
if (caseFold == null) caseFold = false
|
|
this.matches = function(reverse, pos) {
|
|
return (reverse ? searchStringBackward : searchStringForward)(doc, query, pos, caseFold)
|
|
}
|
|
} else {
|
|
query = ensureGlobal(query)
|
|
if (!options || options.multiline !== false)
|
|
this.matches = function(reverse, pos) {
|
|
return (reverse ? searchRegexpBackwardMultiline : searchRegexpForwardMultiline)(doc, query, pos)
|
|
}
|
|
else
|
|
this.matches = function(reverse, pos) {
|
|
return (reverse ? searchRegexpBackward : searchRegexpForward)(doc, query, pos)
|
|
}
|
|
}
|
|
}
|
|
|
|
SearchCursor.prototype = {
|
|
findNext: function() {return this.find(false)},
|
|
findPrevious: function() {return this.find(true)},
|
|
|
|
find: function(reverse) {
|
|
var result = this.matches(reverse, this.doc.clipPos(reverse ? this.pos.from : this.pos.to))
|
|
|
|
// Implements weird auto-growing behavior on null-matches for
|
|
// backwards-compatiblity with the vim code (unfortunately)
|
|
while (result && CodeMirror.cmpPos(result.from, result.to) == 0) {
|
|
if (reverse) {
|
|
if (result.from.ch) result.from = Pos(result.from.line, result.from.ch - 1)
|
|
else if (result.from.line == this.doc.firstLine()) result = null
|
|
else result = this.matches(reverse, this.doc.clipPos(Pos(result.from.line - 1)))
|
|
} else {
|
|
if (result.to.ch < this.doc.getLine(result.to.line).length) result.to = Pos(result.to.line, result.to.ch + 1)
|
|
else if (result.to.line == this.doc.lastLine()) result = null
|
|
else result = this.matches(reverse, Pos(result.to.line + 1, 0))
|
|
}
|
|
}
|
|
|
|
if (result) {
|
|
this.pos = result
|
|
this.atOccurrence = true
|
|
return this.pos.match || true
|
|
} else {
|
|
var end = Pos(reverse ? this.doc.firstLine() : this.doc.lastLine() + 1, 0)
|
|
this.pos = {from: end, to: end}
|
|
return this.atOccurrence = false
|
|
}
|
|
},
|
|
|
|
from: function() {if (this.atOccurrence) return this.pos.from},
|
|
to: function() {if (this.atOccurrence) return this.pos.to},
|
|
|
|
replace: function(newText, origin) {
|
|
if (!this.atOccurrence) return
|
|
var lines = CodeMirror.splitLines(newText)
|
|
this.doc.replaceRange(lines, this.pos.from, this.pos.to, origin)
|
|
this.pos.to = Pos(this.pos.from.line + lines.length - 1,
|
|
lines[lines.length - 1].length + (lines.length == 1 ? this.pos.from.ch : 0))
|
|
}
|
|
}
|
|
|
|
CodeMirror.defineExtension("getSearchCursor", function(query, pos, caseFold) {
|
|
return new SearchCursor(this.doc, query, pos, caseFold)
|
|
})
|
|
CodeMirror.defineDocExtension("getSearchCursor", function(query, pos, caseFold) {
|
|
return new SearchCursor(this, query, pos, caseFold)
|
|
})
|
|
|
|
CodeMirror.defineExtension("selectMatches", function(query, caseFold) {
|
|
var ranges = []
|
|
var cur = this.getSearchCursor(query, this.getCursor("from"), caseFold)
|
|
while (cur.findNext()) {
|
|
if (CodeMirror.cmpPos(cur.to(), this.getCursor("to")) > 0) break
|
|
ranges.push({anchor: cur.from(), head: cur.to()})
|
|
}
|
|
if (ranges.length)
|
|
this.setSelections(ranges, 0)
|
|
})
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 4 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
// Define search commands. Depends on dialog.js or another
|
|
// implementation of the openDialog method.
|
|
|
|
// Replace works a little oddly -- it will do the replace on the next
|
|
// Ctrl-G (or whatever is bound to findNext) press. You prevent a
|
|
// replace by making sure the match is no longer selected when hitting
|
|
// Ctrl-G.
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2), __webpack_require__(3), __webpack_require__(1));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror", "./searchcursor", "../dialog/dialog"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
function searchOverlay(query, caseInsensitive) {
|
|
if (typeof query == "string")
|
|
query = new RegExp(query.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&"), caseInsensitive ? "gi" : "g");
|
|
else if (!query.global)
|
|
query = new RegExp(query.source, query.ignoreCase ? "gi" : "g");
|
|
|
|
return {token: function(stream) {
|
|
query.lastIndex = stream.pos;
|
|
var match = query.exec(stream.string);
|
|
if (match && match.index == stream.pos) {
|
|
stream.pos += match[0].length || 1;
|
|
return "searching";
|
|
} else if (match) {
|
|
stream.pos = match.index;
|
|
} else {
|
|
stream.skipToEnd();
|
|
}
|
|
}};
|
|
}
|
|
|
|
function SearchState() {
|
|
this.posFrom = this.posTo = this.lastQuery = this.query = null;
|
|
this.overlay = null;
|
|
}
|
|
|
|
function getSearchState(cm) {
|
|
return cm.state.search || (cm.state.search = new SearchState());
|
|
}
|
|
|
|
function queryCaseInsensitive(query) {
|
|
return typeof query == "string" && query == query.toLowerCase();
|
|
}
|
|
|
|
function getSearchCursor(cm, query, pos) {
|
|
// Heuristic: if the query string is all lowercase, do a case insensitive search.
|
|
return cm.getSearchCursor(query, pos, {caseFold: queryCaseInsensitive(query), multiline: true});
|
|
}
|
|
|
|
function persistentDialog(cm, text, deflt, onEnter, onKeyDown) {
|
|
cm.openDialog(text, onEnter, {
|
|
value: deflt,
|
|
selectValueOnOpen: true,
|
|
closeOnEnter: false,
|
|
onClose: function() { clearSearch(cm); },
|
|
onKeyDown: onKeyDown
|
|
});
|
|
}
|
|
|
|
function dialog(cm, text, shortText, deflt, f) {
|
|
if (cm.openDialog) cm.openDialog(text, f, {value: deflt, selectValueOnOpen: true});
|
|
else f(prompt(shortText, deflt));
|
|
}
|
|
|
|
function confirmDialog(cm, text, shortText, fs) {
|
|
if (cm.openConfirm) cm.openConfirm(text, fs);
|
|
else if (confirm(shortText)) fs[0]();
|
|
}
|
|
|
|
function parseString(string) {
|
|
return string.replace(/\\(.)/g, function(_, ch) {
|
|
if (ch == "n") return "\n"
|
|
if (ch == "r") return "\r"
|
|
return ch
|
|
})
|
|
}
|
|
|
|
function parseQuery(query) {
|
|
var isRE = query.match(/^\/(.*)\/([a-z]*)$/);
|
|
if (isRE) {
|
|
try { query = new RegExp(isRE[1], isRE[2].indexOf("i") == -1 ? "" : "i"); }
|
|
catch(e) {} // Not a regular expression after all, do a string search
|
|
} else {
|
|
query = parseString(query)
|
|
}
|
|
if (typeof query == "string" ? query == "" : query.test(""))
|
|
query = /x^/;
|
|
return query;
|
|
}
|
|
|
|
var queryDialog;
|
|
|
|
function startSearch(cm, state, query) {
|
|
state.queryText = query;
|
|
state.query = parseQuery(query);
|
|
cm.removeOverlay(state.overlay, queryCaseInsensitive(state.query));
|
|
state.overlay = searchOverlay(state.query, queryCaseInsensitive(state.query));
|
|
cm.addOverlay(state.overlay);
|
|
if (cm.showMatchesOnScrollbar) {
|
|
if (state.annotate) { state.annotate.clear(); state.annotate = null; }
|
|
state.annotate = cm.showMatchesOnScrollbar(state.query, queryCaseInsensitive(state.query));
|
|
}
|
|
}
|
|
|
|
function doSearch(cm, rev, persistent, immediate) {
|
|
if (!queryDialog) {
|
|
let doc = cm.getWrapperElement().ownerDocument;
|
|
let inp = doc.createElement("input");
|
|
|
|
inp.type = "search";
|
|
inp.placeholder = cm.l10n("findCmd.promptMessage");
|
|
inp.style.marginInlineStart = "1em";
|
|
inp.style.marginInlineEnd = "1em";
|
|
inp.style.flexGrow = "1";
|
|
inp.addEventListener("focus", () => inp.select());
|
|
|
|
queryDialog = doc.createElement("div");
|
|
queryDialog.appendChild(inp);
|
|
queryDialog.style.display = "flex";
|
|
}
|
|
|
|
var state = getSearchState(cm);
|
|
if (state.query) return findNext(cm, rev);
|
|
var q = cm.getSelection() || state.lastQuery;
|
|
if (q instanceof RegExp && q.source == "x^") q = null
|
|
if (persistent && cm.openDialog) {
|
|
var hiding = null
|
|
var searchNext = function(query, event) {
|
|
CodeMirror.e_stop(event);
|
|
if (!query) return;
|
|
if (query != state.queryText) {
|
|
startSearch(cm, state, query);
|
|
state.posFrom = state.posTo = cm.getCursor();
|
|
}
|
|
if (hiding) hiding.style.opacity = 1
|
|
findNext(cm, event.shiftKey, function(_, to) {
|
|
var dialog
|
|
if (to.line < 3 && document.querySelector &&
|
|
(dialog = cm.display.wrapper.querySelector(".CodeMirror-dialog")) &&
|
|
dialog.getBoundingClientRect().bottom - 4 > cm.cursorCoords(to, "window").top)
|
|
(hiding = dialog).style.opacity = .4
|
|
})
|
|
};
|
|
persistentDialog(cm, queryDialog, q, searchNext, function(event, query) {
|
|
var keyName = CodeMirror.keyName(event)
|
|
var extra = cm.getOption('extraKeys'), cmd = (extra && extra[keyName]) || CodeMirror.keyMap[cm.getOption("keyMap")][keyName]
|
|
if (cmd == "findNext" || cmd == "findPrev" ||
|
|
cmd == "findPersistentNext" || cmd == "findPersistentPrev") {
|
|
CodeMirror.e_stop(event);
|
|
startSearch(cm, getSearchState(cm), query);
|
|
cm.execCommand(cmd);
|
|
} else if (cmd == "find" || cmd == "findPersistent") {
|
|
CodeMirror.e_stop(event);
|
|
searchNext(query, event);
|
|
}
|
|
});
|
|
if (immediate && q) {
|
|
startSearch(cm, state, q);
|
|
findNext(cm, rev);
|
|
}
|
|
} else {
|
|
dialog(cm, queryDialog, "Search for:", q, function(query) {
|
|
if (query && !state.query) cm.operation(function() {
|
|
startSearch(cm, state, query);
|
|
state.posFrom = state.posTo = cm.getCursor();
|
|
findNext(cm, rev);
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
function findNext(cm, rev, callback) {cm.operation(function() {
|
|
var state = getSearchState(cm);
|
|
var cursor = getSearchCursor(cm, state.query, rev ? state.posFrom : state.posTo);
|
|
if (!cursor.find(rev)) {
|
|
cursor = getSearchCursor(cm, state.query, rev ? CodeMirror.Pos(cm.lastLine()) : CodeMirror.Pos(cm.firstLine(), 0));
|
|
if (!cursor.find(rev)) return;
|
|
}
|
|
cm.setSelection(cursor.from(), cursor.to());
|
|
cm.scrollIntoView({from: cursor.from(), to: cursor.to()}, 20);
|
|
state.posFrom = cursor.from(); state.posTo = cursor.to();
|
|
if (callback) callback(cursor.from(), cursor.to())
|
|
});}
|
|
|
|
function clearSearch(cm) {cm.operation(function() {
|
|
var state = getSearchState(cm);
|
|
state.lastQuery = state.query;
|
|
if (!state.query) return;
|
|
state.query = state.queryText = null;
|
|
cm.removeOverlay(state.overlay);
|
|
if (state.annotate) { state.annotate.clear(); state.annotate = null; }
|
|
});}
|
|
|
|
var replaceQueryDialog =
|
|
' <input type="text" style="width: 10em" class="CodeMirror-search-field"/> <span style="color: #888" class="CodeMirror-search-hint">(Use /re/ syntax for regexp search)</span>';
|
|
var replacementQueryDialog = '<span class="CodeMirror-search-label">With:</span> <input type="text" style="width: 10em" class="CodeMirror-search-field"/>';
|
|
var doReplaceConfirm = '<span class="CodeMirror-search-label">Replace?</span> <button>Yes</button> <button>No</button> <button>All</button> <button>Stop</button>';
|
|
|
|
function replaceAll(cm, query, text) {
|
|
cm.operation(function() {
|
|
for (var cursor = getSearchCursor(cm, query); cursor.findNext();) {
|
|
if (typeof query != "string") {
|
|
var match = cm.getRange(cursor.from(), cursor.to()).match(query);
|
|
cursor.replace(text.replace(/\$(\d)/g, function(_, i) {return match[i];}));
|
|
} else cursor.replace(text);
|
|
}
|
|
});
|
|
}
|
|
|
|
function replace(cm, all) {
|
|
if (cm.getOption("readOnly")) return;
|
|
var query = cm.getSelection() || getSearchState(cm).lastQuery;
|
|
var dialogText = '<span class="CodeMirror-search-label">' + (all ? 'Replace all:' : 'Replace:') + '</span>';
|
|
dialog(cm, dialogText + replaceQueryDialog, dialogText, query, function(query) {
|
|
if (!query) return;
|
|
query = parseQuery(query);
|
|
dialog(cm, replacementQueryDialog, "Replace with:", "", function(text) {
|
|
text = parseString(text)
|
|
if (all) {
|
|
replaceAll(cm, query, text)
|
|
} else {
|
|
clearSearch(cm);
|
|
var cursor = getSearchCursor(cm, query, cm.getCursor("from"));
|
|
var advance = function() {
|
|
var start = cursor.from(), match;
|
|
if (!(match = cursor.findNext())) {
|
|
cursor = getSearchCursor(cm, query);
|
|
if (!(match = cursor.findNext()) ||
|
|
(start && cursor.from().line == start.line && cursor.from().ch == start.ch)) return;
|
|
}
|
|
cm.setSelection(cursor.from(), cursor.to());
|
|
cm.scrollIntoView({from: cursor.from(), to: cursor.to()});
|
|
confirmDialog(cm, doReplaceConfirm, "Replace?",
|
|
[function() {doReplace(match);}, advance,
|
|
function() {replaceAll(cm, query, text)}]);
|
|
};
|
|
var doReplace = function(match) {
|
|
cursor.replace(typeof query == "string" ? text :
|
|
text.replace(/\$(\d)/g, function(_, i) {return match[i];}));
|
|
advance();
|
|
};
|
|
advance();
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
CodeMirror.commands.find = function(cm) {clearSearch(cm); doSearch(cm);};
|
|
CodeMirror.commands.findPersistent = function(cm) {clearSearch(cm); doSearch(cm, false, true);};
|
|
CodeMirror.commands.findPersistentNext = function(cm) {doSearch(cm, false, true, true);};
|
|
CodeMirror.commands.findPersistentPrev = function(cm) {doSearch(cm, true, true, true);};
|
|
CodeMirror.commands.findNext = doSearch;
|
|
CodeMirror.commands.findPrev = function(cm) {doSearch(cm, true);};
|
|
CodeMirror.commands.clearSearch = clearSearch;
|
|
CodeMirror.commands.replace = replace;
|
|
CodeMirror.commands.replaceAll = function(cm) {replace(cm, true);};
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 5 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
var ie_lt8 = /MSIE \d/.test(navigator.userAgent) &&
|
|
(document.documentMode == null || document.documentMode < 8);
|
|
|
|
var Pos = CodeMirror.Pos;
|
|
|
|
var matching = {"(": ")>", ")": "(<", "[": "]>", "]": "[<", "{": "}>", "}": "{<"};
|
|
|
|
function findMatchingBracket(cm, where, config) {
|
|
var line = cm.getLineHandle(where.line), pos = where.ch - 1;
|
|
var afterCursor = config && config.afterCursor
|
|
if (afterCursor == null)
|
|
afterCursor = /(^| )cm-fat-cursor($| )/.test(cm.getWrapperElement().className)
|
|
|
|
// A cursor is defined as between two characters, but in in vim command mode
|
|
// (i.e. not insert mode), the cursor is visually represented as a
|
|
// highlighted box on top of the 2nd character. Otherwise, we allow matches
|
|
// from before or after the cursor.
|
|
var match = (!afterCursor && pos >= 0 && matching[line.text.charAt(pos)]) ||
|
|
matching[line.text.charAt(++pos)];
|
|
if (!match) return null;
|
|
var dir = match.charAt(1) == ">" ? 1 : -1;
|
|
if (config && config.strict && (dir > 0) != (pos == where.ch)) return null;
|
|
var style = cm.getTokenTypeAt(Pos(where.line, pos + 1));
|
|
|
|
var found = scanForBracket(cm, Pos(where.line, pos + (dir > 0 ? 1 : 0)), dir, style || null, config);
|
|
if (found == null) return null;
|
|
return {from: Pos(where.line, pos), to: found && found.pos,
|
|
match: found && found.ch == match.charAt(0), forward: dir > 0};
|
|
}
|
|
|
|
// bracketRegex is used to specify which type of bracket to scan
|
|
// should be a regexp, e.g. /[[\]]/
|
|
//
|
|
// Note: If "where" is on an open bracket, then this bracket is ignored.
|
|
//
|
|
// Returns false when no bracket was found, null when it reached
|
|
// maxScanLines and gave up
|
|
function scanForBracket(cm, where, dir, style, config) {
|
|
var maxScanLen = (config && config.maxScanLineLength) || 10000;
|
|
var maxScanLines = (config && config.maxScanLines) || 1000;
|
|
|
|
var stack = [];
|
|
var re = config && config.bracketRegex ? config.bracketRegex : /[(){}[\]]/;
|
|
var lineEnd = dir > 0 ? Math.min(where.line + maxScanLines, cm.lastLine() + 1)
|
|
: Math.max(cm.firstLine() - 1, where.line - maxScanLines);
|
|
for (var lineNo = where.line; lineNo != lineEnd; lineNo += dir) {
|
|
var line = cm.getLine(lineNo);
|
|
if (!line) continue;
|
|
var pos = dir > 0 ? 0 : line.length - 1, end = dir > 0 ? line.length : -1;
|
|
if (line.length > maxScanLen) continue;
|
|
if (lineNo == where.line) pos = where.ch - (dir < 0 ? 1 : 0);
|
|
for (; pos != end; pos += dir) {
|
|
var ch = line.charAt(pos);
|
|
if (re.test(ch) && (style === undefined || cm.getTokenTypeAt(Pos(lineNo, pos + 1)) == style)) {
|
|
var match = matching[ch];
|
|
if ((match.charAt(1) == ">") == (dir > 0)) stack.push(ch);
|
|
else if (!stack.length) return {pos: Pos(lineNo, pos), ch: ch};
|
|
else stack.pop();
|
|
}
|
|
}
|
|
}
|
|
return lineNo - dir == (dir > 0 ? cm.lastLine() : cm.firstLine()) ? false : null;
|
|
}
|
|
|
|
function matchBrackets(cm, autoclear, config) {
|
|
// Disable brace matching in long lines, since it'll cause hugely slow updates
|
|
var maxHighlightLen = cm.state.matchBrackets.maxHighlightLineLength || 1000;
|
|
var marks = [], ranges = cm.listSelections();
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var match = ranges[i].empty() && findMatchingBracket(cm, ranges[i].head, config);
|
|
if (match && cm.getLine(match.from.line).length <= maxHighlightLen) {
|
|
var style = match.match ? "CodeMirror-matchingbracket" : "CodeMirror-nonmatchingbracket";
|
|
marks.push(cm.markText(match.from, Pos(match.from.line, match.from.ch + 1), {className: style}));
|
|
if (match.to && cm.getLine(match.to.line).length <= maxHighlightLen)
|
|
marks.push(cm.markText(match.to, Pos(match.to.line, match.to.ch + 1), {className: style}));
|
|
}
|
|
}
|
|
|
|
if (marks.length) {
|
|
// Kludge to work around the IE bug from issue #1193, where text
|
|
// input stops going to the textare whever this fires.
|
|
if (ie_lt8 && cm.state.focused) cm.focus();
|
|
|
|
var clear = function() {
|
|
cm.operation(function() {
|
|
for (var i = 0; i < marks.length; i++) marks[i].clear();
|
|
});
|
|
};
|
|
if (autoclear) setTimeout(clear, 800);
|
|
else return clear;
|
|
}
|
|
}
|
|
|
|
var currentlyHighlighted = null;
|
|
function doMatchBrackets(cm) {
|
|
cm.operation(function() {
|
|
if (currentlyHighlighted) {currentlyHighlighted(); currentlyHighlighted = null;}
|
|
currentlyHighlighted = matchBrackets(cm, false, cm.state.matchBrackets);
|
|
});
|
|
}
|
|
|
|
CodeMirror.defineOption("matchBrackets", false, function(cm, val, old) {
|
|
if (old && old != CodeMirror.Init) {
|
|
cm.off("cursorActivity", doMatchBrackets);
|
|
if (currentlyHighlighted) {currentlyHighlighted(); currentlyHighlighted = null;}
|
|
}
|
|
if (val) {
|
|
cm.state.matchBrackets = typeof val == "object" ? val : {};
|
|
cm.on("cursorActivity", doMatchBrackets);
|
|
}
|
|
});
|
|
|
|
CodeMirror.defineExtension("matchBrackets", function() {matchBrackets(this, true);});
|
|
CodeMirror.defineExtension("findMatchingBracket", function(pos, config, oldConfig){
|
|
// Backwards-compatibility kludge
|
|
if (oldConfig || typeof config == "boolean") {
|
|
if (!oldConfig) {
|
|
config = config ? {strict: true} : null
|
|
} else {
|
|
oldConfig.strict = config
|
|
config = oldConfig
|
|
}
|
|
}
|
|
return findMatchingBracket(this, pos, config)
|
|
});
|
|
CodeMirror.defineExtension("scanForBracket", function(pos, dir, style, config){
|
|
return scanForBracket(this, pos, dir, style, config);
|
|
});
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 6 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
var defaults = {
|
|
pairs: "()[]{}''\"\"",
|
|
triples: "",
|
|
explode: "[]{}"
|
|
};
|
|
|
|
var Pos = CodeMirror.Pos;
|
|
|
|
CodeMirror.defineOption("autoCloseBrackets", false, function(cm, val, old) {
|
|
if (old && old != CodeMirror.Init) {
|
|
cm.removeKeyMap(keyMap);
|
|
cm.state.closeBrackets = null;
|
|
}
|
|
if (val) {
|
|
ensureBound(getOption(val, "pairs"))
|
|
cm.state.closeBrackets = val;
|
|
cm.addKeyMap(keyMap);
|
|
}
|
|
});
|
|
|
|
function getOption(conf, name) {
|
|
if (name == "pairs" && typeof conf == "string") return conf;
|
|
if (typeof conf == "object" && conf[name] != null) return conf[name];
|
|
return defaults[name];
|
|
}
|
|
|
|
var keyMap = {Backspace: handleBackspace, Enter: handleEnter};
|
|
function ensureBound(chars) {
|
|
for (var i = 0; i < chars.length; i++) {
|
|
var ch = chars.charAt(i), key = "'" + ch + "'"
|
|
if (!keyMap[key]) keyMap[key] = handler(ch)
|
|
}
|
|
}
|
|
ensureBound(defaults.pairs + "`")
|
|
|
|
function handler(ch) {
|
|
return function(cm) { return handleChar(cm, ch); };
|
|
}
|
|
|
|
function getConfig(cm) {
|
|
var deflt = cm.state.closeBrackets;
|
|
if (!deflt || deflt.override) return deflt;
|
|
var mode = cm.getModeAt(cm.getCursor());
|
|
return mode.closeBrackets || deflt;
|
|
}
|
|
|
|
function handleBackspace(cm) {
|
|
var conf = getConfig(cm);
|
|
if (!conf || cm.getOption("disableInput")) return CodeMirror.Pass;
|
|
|
|
var pairs = getOption(conf, "pairs");
|
|
var ranges = cm.listSelections();
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
if (!ranges[i].empty()) return CodeMirror.Pass;
|
|
var around = charsAround(cm, ranges[i].head);
|
|
if (!around || pairs.indexOf(around) % 2 != 0) return CodeMirror.Pass;
|
|
}
|
|
for (var i = ranges.length - 1; i >= 0; i--) {
|
|
var cur = ranges[i].head;
|
|
cm.replaceRange("", Pos(cur.line, cur.ch - 1), Pos(cur.line, cur.ch + 1), "+delete");
|
|
}
|
|
}
|
|
|
|
function handleEnter(cm) {
|
|
var conf = getConfig(cm);
|
|
var explode = conf && getOption(conf, "explode");
|
|
if (!explode || cm.getOption("disableInput")) return CodeMirror.Pass;
|
|
|
|
var ranges = cm.listSelections();
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
if (!ranges[i].empty()) return CodeMirror.Pass;
|
|
var around = charsAround(cm, ranges[i].head);
|
|
if (!around || explode.indexOf(around) % 2 != 0) return CodeMirror.Pass;
|
|
}
|
|
cm.operation(function() {
|
|
var linesep = cm.lineSeparator() || "\n";
|
|
cm.replaceSelection(linesep + linesep, null);
|
|
cm.execCommand("goCharLeft");
|
|
ranges = cm.listSelections();
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var line = ranges[i].head.line;
|
|
cm.indentLine(line, null, true);
|
|
cm.indentLine(line + 1, null, true);
|
|
}
|
|
});
|
|
}
|
|
|
|
function contractSelection(sel) {
|
|
var inverted = CodeMirror.cmpPos(sel.anchor, sel.head) > 0;
|
|
return {anchor: new Pos(sel.anchor.line, sel.anchor.ch + (inverted ? -1 : 1)),
|
|
head: new Pos(sel.head.line, sel.head.ch + (inverted ? 1 : -1))};
|
|
}
|
|
|
|
function handleChar(cm, ch) {
|
|
var conf = getConfig(cm);
|
|
if (!conf || cm.getOption("disableInput")) return CodeMirror.Pass;
|
|
|
|
var pairs = getOption(conf, "pairs");
|
|
var pos = pairs.indexOf(ch);
|
|
if (pos == -1) return CodeMirror.Pass;
|
|
var triples = getOption(conf, "triples");
|
|
|
|
var identical = pairs.charAt(pos + 1) == ch;
|
|
var ranges = cm.listSelections();
|
|
var opening = pos % 2 == 0;
|
|
|
|
var type;
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var range = ranges[i], cur = range.head, curType;
|
|
var next = cm.getRange(cur, Pos(cur.line, cur.ch + 1));
|
|
if (opening && !range.empty()) {
|
|
curType = "surround";
|
|
} else if ((identical || !opening) && next == ch) {
|
|
if (identical && stringStartsAfter(cm, cur))
|
|
curType = "both";
|
|
else if (triples.indexOf(ch) >= 0 && cm.getRange(cur, Pos(cur.line, cur.ch + 3)) == ch + ch + ch)
|
|
curType = "skipThree";
|
|
else
|
|
curType = "skip";
|
|
} else if (identical && cur.ch > 1 && triples.indexOf(ch) >= 0 &&
|
|
cm.getRange(Pos(cur.line, cur.ch - 2), cur) == ch + ch &&
|
|
(cur.ch <= 2 || cm.getRange(Pos(cur.line, cur.ch - 3), Pos(cur.line, cur.ch - 2)) != ch)) {
|
|
curType = "addFour";
|
|
} else if (identical) {
|
|
if (!CodeMirror.isWordChar(next) && enteringString(cm, cur, ch)) curType = "both";
|
|
else return CodeMirror.Pass;
|
|
} else if (opening && (cm.getLine(cur.line).length == cur.ch ||
|
|
isClosingBracket(next, pairs) ||
|
|
/\s/.test(next))) {
|
|
curType = "both";
|
|
} else {
|
|
return CodeMirror.Pass;
|
|
}
|
|
if (!type) type = curType;
|
|
else if (type != curType) return CodeMirror.Pass;
|
|
}
|
|
|
|
var left = pos % 2 ? pairs.charAt(pos - 1) : ch;
|
|
var right = pos % 2 ? ch : pairs.charAt(pos + 1);
|
|
cm.operation(function() {
|
|
if (type == "skip") {
|
|
cm.execCommand("goCharRight");
|
|
} else if (type == "skipThree") {
|
|
for (var i = 0; i < 3; i++)
|
|
cm.execCommand("goCharRight");
|
|
} else if (type == "surround") {
|
|
var sels = cm.getSelections();
|
|
for (var i = 0; i < sels.length; i++)
|
|
sels[i] = left + sels[i] + right;
|
|
cm.replaceSelections(sels, "around");
|
|
sels = cm.listSelections().slice();
|
|
for (var i = 0; i < sels.length; i++)
|
|
sels[i] = contractSelection(sels[i]);
|
|
cm.setSelections(sels);
|
|
} else if (type == "both") {
|
|
cm.replaceSelection(left + right, null);
|
|
cm.triggerElectric(left + right);
|
|
cm.execCommand("goCharLeft");
|
|
} else if (type == "addFour") {
|
|
cm.replaceSelection(left + left + left + left, "before");
|
|
cm.execCommand("goCharRight");
|
|
}
|
|
});
|
|
}
|
|
|
|
function isClosingBracket(ch, pairs) {
|
|
var pos = pairs.lastIndexOf(ch);
|
|
return pos > -1 && pos % 2 == 1;
|
|
}
|
|
|
|
function charsAround(cm, pos) {
|
|
var str = cm.getRange(Pos(pos.line, pos.ch - 1),
|
|
Pos(pos.line, pos.ch + 1));
|
|
return str.length == 2 ? str : null;
|
|
}
|
|
|
|
// Project the token type that will exists after the given char is
|
|
// typed, and use it to determine whether it would cause the start
|
|
// of a string token.
|
|
function enteringString(cm, pos, ch) {
|
|
var line = cm.getLine(pos.line);
|
|
var token = cm.getTokenAt(pos);
|
|
if (/\bstring2?\b/.test(token.type) || stringStartsAfter(cm, pos)) return false;
|
|
var stream = new CodeMirror.StringStream(line.slice(0, pos.ch) + ch + line.slice(pos.ch), 4);
|
|
stream.pos = stream.start = token.start;
|
|
for (;;) {
|
|
var type1 = cm.getMode().token(stream, token.state);
|
|
if (stream.pos >= pos.ch + 1) return /\bstring2?\b/.test(type1);
|
|
stream.start = stream.pos;
|
|
}
|
|
}
|
|
|
|
function stringStartsAfter(cm, pos) {
|
|
var token = cm.getTokenAt(Pos(pos.line, pos.ch + 1))
|
|
return /\bstring/.test(token.type) && token.start == pos.ch
|
|
}
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 7 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
var noOptions = {};
|
|
var nonWS = /[^\s\u00a0]/;
|
|
var Pos = CodeMirror.Pos;
|
|
|
|
function firstNonWS(str) {
|
|
var found = str.search(nonWS);
|
|
return found == -1 ? 0 : found;
|
|
}
|
|
|
|
CodeMirror.commands.toggleComment = function(cm) {
|
|
cm.toggleComment();
|
|
};
|
|
|
|
CodeMirror.defineExtension("toggleComment", function(options) {
|
|
if (!options) options = noOptions;
|
|
var cm = this;
|
|
var minLine = Infinity, ranges = this.listSelections(), mode = null;
|
|
for (var i = ranges.length - 1; i >= 0; i--) {
|
|
var from = ranges[i].from(), to = ranges[i].to();
|
|
if (from.line >= minLine) continue;
|
|
if (to.line >= minLine) to = Pos(minLine, 0);
|
|
minLine = from.line;
|
|
if (mode == null) {
|
|
if (cm.uncomment(from, to, options)) mode = "un";
|
|
else { cm.lineComment(from, to, options); mode = "line"; }
|
|
} else if (mode == "un") {
|
|
cm.uncomment(from, to, options);
|
|
} else {
|
|
cm.lineComment(from, to, options);
|
|
}
|
|
}
|
|
});
|
|
|
|
// Rough heuristic to try and detect lines that are part of multi-line string
|
|
function probablyInsideString(cm, pos, line) {
|
|
return /\bstring\b/.test(cm.getTokenTypeAt(Pos(pos.line, 0))) && !/^[\'\"\`]/.test(line)
|
|
}
|
|
|
|
function getMode(cm, pos) {
|
|
var mode = cm.getMode()
|
|
return mode.useInnerComments === false || !mode.innerMode ? mode : cm.getModeAt(pos)
|
|
}
|
|
|
|
CodeMirror.defineExtension("lineComment", function(from, to, options) {
|
|
if (!options) options = noOptions;
|
|
var self = this, mode = getMode(self, from);
|
|
var firstLine = self.getLine(from.line);
|
|
if (firstLine == null || probablyInsideString(self, from, firstLine)) return;
|
|
|
|
var commentString = options.lineComment || mode.lineComment;
|
|
if (!commentString) {
|
|
if (options.blockCommentStart || mode.blockCommentStart) {
|
|
options.fullLines = true;
|
|
self.blockComment(from, to, options);
|
|
}
|
|
return;
|
|
}
|
|
|
|
var end = Math.min(to.ch != 0 || to.line == from.line ? to.line + 1 : to.line, self.lastLine() + 1);
|
|
var pad = options.padding == null ? " " : options.padding;
|
|
var blankLines = options.commentBlankLines || from.line == to.line;
|
|
|
|
self.operation(function() {
|
|
if (options.indent) {
|
|
var baseString = null;
|
|
for (var i = from.line; i < end; ++i) {
|
|
var line = self.getLine(i);
|
|
var whitespace = line.slice(0, firstNonWS(line));
|
|
if (baseString == null || baseString.length > whitespace.length) {
|
|
baseString = whitespace;
|
|
}
|
|
}
|
|
for (var i = from.line; i < end; ++i) {
|
|
var line = self.getLine(i), cut = baseString.length;
|
|
if (!blankLines && !nonWS.test(line)) continue;
|
|
if (line.slice(0, cut) != baseString) cut = firstNonWS(line);
|
|
self.replaceRange(baseString + commentString + pad, Pos(i, 0), Pos(i, cut));
|
|
}
|
|
} else {
|
|
for (var i = from.line; i < end; ++i) {
|
|
if (blankLines || nonWS.test(self.getLine(i)))
|
|
self.replaceRange(commentString + pad, Pos(i, 0));
|
|
}
|
|
}
|
|
});
|
|
});
|
|
|
|
CodeMirror.defineExtension("blockComment", function(from, to, options) {
|
|
if (!options) options = noOptions;
|
|
var self = this, mode = getMode(self, from);
|
|
var startString = options.blockCommentStart || mode.blockCommentStart;
|
|
var endString = options.blockCommentEnd || mode.blockCommentEnd;
|
|
if (!startString || !endString) {
|
|
if ((options.lineComment || mode.lineComment) && options.fullLines != false)
|
|
self.lineComment(from, to, options);
|
|
return;
|
|
}
|
|
if (/\bcomment\b/.test(self.getTokenTypeAt(Pos(from.line, 0)))) return
|
|
|
|
var end = Math.min(to.line, self.lastLine());
|
|
if (end != from.line && to.ch == 0 && nonWS.test(self.getLine(end))) --end;
|
|
|
|
var pad = options.padding == null ? " " : options.padding;
|
|
if (from.line > end) return;
|
|
|
|
self.operation(function() {
|
|
if (options.fullLines != false) {
|
|
var lastLineHasText = nonWS.test(self.getLine(end));
|
|
self.replaceRange(pad + endString, Pos(end));
|
|
self.replaceRange(startString + pad, Pos(from.line, 0));
|
|
var lead = options.blockCommentLead || mode.blockCommentLead;
|
|
if (lead != null) for (var i = from.line + 1; i <= end; ++i)
|
|
if (i != end || lastLineHasText)
|
|
self.replaceRange(lead + pad, Pos(i, 0));
|
|
} else {
|
|
self.replaceRange(endString, to);
|
|
self.replaceRange(startString, from);
|
|
}
|
|
});
|
|
});
|
|
|
|
CodeMirror.defineExtension("uncomment", function(from, to, options) {
|
|
if (!options) options = noOptions;
|
|
var self = this, mode = getMode(self, from);
|
|
var end = Math.min(to.ch != 0 || to.line == from.line ? to.line : to.line - 1, self.lastLine()), start = Math.min(from.line, end);
|
|
|
|
// Try finding line comments
|
|
var lineString = options.lineComment || mode.lineComment, lines = [];
|
|
var pad = options.padding == null ? " " : options.padding, didSomething;
|
|
lineComment: {
|
|
if (!lineString) break lineComment;
|
|
for (var i = start; i <= end; ++i) {
|
|
var line = self.getLine(i);
|
|
var found = line.indexOf(lineString);
|
|
if (found > -1 && !/comment/.test(self.getTokenTypeAt(Pos(i, found + 1)))) found = -1;
|
|
if (found == -1 && nonWS.test(line)) break lineComment;
|
|
if (found > -1 && nonWS.test(line.slice(0, found))) break lineComment;
|
|
lines.push(line);
|
|
}
|
|
self.operation(function() {
|
|
for (var i = start; i <= end; ++i) {
|
|
var line = lines[i - start];
|
|
var pos = line.indexOf(lineString), endPos = pos + lineString.length;
|
|
if (pos < 0) continue;
|
|
if (line.slice(endPos, endPos + pad.length) == pad) endPos += pad.length;
|
|
didSomething = true;
|
|
self.replaceRange("", Pos(i, pos), Pos(i, endPos));
|
|
}
|
|
});
|
|
if (didSomething) return true;
|
|
}
|
|
|
|
// Try block comments
|
|
var startString = options.blockCommentStart || mode.blockCommentStart;
|
|
var endString = options.blockCommentEnd || mode.blockCommentEnd;
|
|
if (!startString || !endString) return false;
|
|
var lead = options.blockCommentLead || mode.blockCommentLead;
|
|
var startLine = self.getLine(start), open = startLine.indexOf(startString)
|
|
if (open == -1) return false
|
|
var endLine = end == start ? startLine : self.getLine(end)
|
|
var close = endLine.indexOf(endString, end == start ? open + startString.length : 0);
|
|
if (close == -1 && start != end) {
|
|
endLine = self.getLine(--end);
|
|
close = endLine.indexOf(endString);
|
|
}
|
|
var insideStart = Pos(start, open + 1), insideEnd = Pos(end, close + 1)
|
|
if (close == -1 ||
|
|
!/comment/.test(self.getTokenTypeAt(insideStart)) ||
|
|
!/comment/.test(self.getTokenTypeAt(insideEnd)) ||
|
|
self.getRange(insideStart, insideEnd, "\n").indexOf(endString) > -1)
|
|
return false;
|
|
|
|
// Avoid killing block comments completely outside the selection.
|
|
// Positions of the last startString before the start of the selection, and the first endString after it.
|
|
var lastStart = startLine.lastIndexOf(startString, from.ch);
|
|
var firstEnd = lastStart == -1 ? -1 : startLine.slice(0, from.ch).indexOf(endString, lastStart + startString.length);
|
|
if (lastStart != -1 && firstEnd != -1 && firstEnd + endString.length != from.ch) return false;
|
|
// Positions of the first endString after the end of the selection, and the last startString before it.
|
|
firstEnd = endLine.indexOf(endString, to.ch);
|
|
var almostLastStart = endLine.slice(to.ch).lastIndexOf(startString, firstEnd - to.ch);
|
|
lastStart = (firstEnd == -1 || almostLastStart == -1) ? -1 : to.ch + almostLastStart;
|
|
if (firstEnd != -1 && lastStart != -1 && lastStart != to.ch) return false;
|
|
|
|
self.operation(function() {
|
|
self.replaceRange("", Pos(end, close - (pad && endLine.slice(close - pad.length, close) == pad ? pad.length : 0)),
|
|
Pos(end, close + endString.length));
|
|
var openEnd = open + startString.length;
|
|
if (pad && startLine.slice(openEnd, openEnd + pad.length) == pad) openEnd += pad.length;
|
|
self.replaceRange("", Pos(start, open), Pos(start, openEnd));
|
|
if (lead) for (var i = start + 1; i <= end; ++i) {
|
|
var line = self.getLine(i), found = line.indexOf(lead);
|
|
if (found == -1 || nonWS.test(line.slice(0, found))) continue;
|
|
var foundEnd = found + lead.length;
|
|
if (pad && line.slice(foundEnd, foundEnd + pad.length) == pad) foundEnd += pad.length;
|
|
self.replaceRange("", Pos(i, found), Pos(i, foundEnd));
|
|
}
|
|
});
|
|
return true;
|
|
});
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 8 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
CodeMirror.defineMode("javascript", function(config, parserConfig) {
|
|
var indentUnit = config.indentUnit;
|
|
var statementIndent = parserConfig.statementIndent;
|
|
var jsonldMode = parserConfig.jsonld;
|
|
var jsonMode = parserConfig.json || jsonldMode;
|
|
var isTS = parserConfig.typescript;
|
|
var wordRE = parserConfig.wordCharacters || /[\w$\xa1-\uffff]/;
|
|
|
|
// Tokenizer
|
|
|
|
var keywords = function(){
|
|
function kw(type) {return {type: type, style: "keyword"};}
|
|
var A = kw("keyword a"), B = kw("keyword b"), C = kw("keyword c"), D = kw("keyword d");
|
|
var operator = kw("operator"), atom = {type: "atom", style: "atom"};
|
|
|
|
var jsKeywords = {
|
|
"if": kw("if"), "while": A, "with": A, "else": B, "do": B, "try": B, "finally": B,
|
|
"return": D, "break": D, "continue": D, "new": kw("new"), "delete": C, "void": C, "throw": C,
|
|
"debugger": kw("debugger"), "var": kw("var"), "const": kw("var"), "let": kw("var"),
|
|
"function": kw("function"), "catch": kw("catch"),
|
|
"for": kw("for"), "switch": kw("switch"), "case": kw("case"), "default": kw("default"),
|
|
"in": operator, "typeof": operator, "instanceof": operator,
|
|
"true": atom, "false": atom, "null": atom, "undefined": atom, "NaN": atom, "Infinity": atom,
|
|
"this": kw("this"), "class": kw("class"), "super": kw("atom"),
|
|
"yield": C, "export": kw("export"), "import": kw("import"), "extends": C,
|
|
"await": C
|
|
};
|
|
|
|
// Extend the 'normal' keywords with the TypeScript language extensions
|
|
if (isTS) {
|
|
var type = {type: "variable", style: "type"};
|
|
var tsKeywords = {
|
|
// object-like things
|
|
"interface": kw("class"),
|
|
"implements": C,
|
|
"namespace": C,
|
|
"module": kw("module"),
|
|
"enum": kw("module"),
|
|
|
|
// scope modifiers
|
|
"public": kw("modifier"),
|
|
"private": kw("modifier"),
|
|
"protected": kw("modifier"),
|
|
"abstract": kw("modifier"),
|
|
"readonly": kw("modifier"),
|
|
|
|
// types
|
|
"string": type, "number": type, "boolean": type, "any": type
|
|
};
|
|
|
|
for (var attr in tsKeywords) {
|
|
jsKeywords[attr] = tsKeywords[attr];
|
|
}
|
|
}
|
|
|
|
return jsKeywords;
|
|
}();
|
|
|
|
var isOperatorChar = /[+\-*&%=<>!?|~^@]/;
|
|
var isJsonldKeyword = /^@(context|id|value|language|type|container|list|set|reverse|index|base|vocab|graph)"/;
|
|
|
|
function readRegexp(stream) {
|
|
var escaped = false, next, inSet = false;
|
|
while ((next = stream.next()) != null) {
|
|
if (!escaped) {
|
|
if (next == "/" && !inSet) return;
|
|
if (next == "[") inSet = true;
|
|
else if (inSet && next == "]") inSet = false;
|
|
}
|
|
escaped = !escaped && next == "\\";
|
|
}
|
|
}
|
|
|
|
// Used as scratch variables to communicate multiple values without
|
|
// consing up tons of objects.
|
|
var type, content;
|
|
function ret(tp, style, cont) {
|
|
type = tp; content = cont;
|
|
return style;
|
|
}
|
|
function tokenBase(stream, state) {
|
|
var ch = stream.next();
|
|
if (ch == '"' || ch == "'") {
|
|
state.tokenize = tokenString(ch);
|
|
return state.tokenize(stream, state);
|
|
} else if (ch == "." && stream.match(/^\d+(?:[eE][+\-]?\d+)?/)) {
|
|
return ret("number", "number");
|
|
} else if (ch == "." && stream.match("..")) {
|
|
return ret("spread", "meta");
|
|
} else if (/[\[\]{}\(\),;\:\.]/.test(ch)) {
|
|
return ret(ch);
|
|
} else if (ch == "=" && stream.eat(">")) {
|
|
return ret("=>", "operator");
|
|
} else if (ch == "0" && stream.eat(/x/i)) {
|
|
stream.eatWhile(/[\da-f]/i);
|
|
return ret("number", "number");
|
|
} else if (ch == "0" && stream.eat(/o/i)) {
|
|
stream.eatWhile(/[0-7]/i);
|
|
return ret("number", "number");
|
|
} else if (ch == "0" && stream.eat(/b/i)) {
|
|
stream.eatWhile(/[01]/i);
|
|
return ret("number", "number");
|
|
} else if (/\d/.test(ch)) {
|
|
stream.match(/^\d*(?:\.\d*)?(?:[eE][+\-]?\d+)?/);
|
|
return ret("number", "number");
|
|
} else if (ch == "/") {
|
|
if (stream.eat("*")) {
|
|
state.tokenize = tokenComment;
|
|
return tokenComment(stream, state);
|
|
} else if (stream.eat("/")) {
|
|
stream.skipToEnd();
|
|
return ret("comment", "comment");
|
|
} else if (expressionAllowed(stream, state, 1)) {
|
|
readRegexp(stream);
|
|
stream.match(/^\b(([gimyu])(?![gimyu]*\2))+\b/);
|
|
return ret("regexp", "string-2");
|
|
} else {
|
|
stream.eat("=");
|
|
return ret("operator", "operator", stream.current());
|
|
}
|
|
} else if (ch == "`") {
|
|
state.tokenize = tokenQuasi;
|
|
return tokenQuasi(stream, state);
|
|
} else if (ch == "#") {
|
|
stream.skipToEnd();
|
|
return ret("error", "error");
|
|
} else if (isOperatorChar.test(ch)) {
|
|
if (ch != ">" || !state.lexical || state.lexical.type != ">") {
|
|
if (stream.eat("=")) {
|
|
if (ch == "!" || ch == "=") stream.eat("=")
|
|
} else if (/[<>*+\-]/.test(ch)) {
|
|
stream.eat(ch)
|
|
if (ch == ">") stream.eat(ch)
|
|
}
|
|
}
|
|
return ret("operator", "operator", stream.current());
|
|
} else if (wordRE.test(ch)) {
|
|
stream.eatWhile(wordRE);
|
|
var word = stream.current()
|
|
if (state.lastType != ".") {
|
|
if (keywords.propertyIsEnumerable(word)) {
|
|
var kw = keywords[word]
|
|
return ret(kw.type, kw.style, word)
|
|
}
|
|
if (word == "async" && stream.match(/^\s*[\(\w]/, false))
|
|
return ret("async", "keyword", word)
|
|
}
|
|
return ret("variable", "variable", word)
|
|
}
|
|
}
|
|
|
|
function tokenString(quote) {
|
|
return function(stream, state) {
|
|
var escaped = false, next;
|
|
if (jsonldMode && stream.peek() == "@" && stream.match(isJsonldKeyword)){
|
|
state.tokenize = tokenBase;
|
|
return ret("jsonld-keyword", "meta");
|
|
}
|
|
while ((next = stream.next()) != null) {
|
|
if (next == quote && !escaped) break;
|
|
escaped = !escaped && next == "\\";
|
|
}
|
|
if (!escaped) state.tokenize = tokenBase;
|
|
return ret("string", "string");
|
|
};
|
|
}
|
|
|
|
function tokenComment(stream, state) {
|
|
var maybeEnd = false, ch;
|
|
while (ch = stream.next()) {
|
|
if (ch == "/" && maybeEnd) {
|
|
state.tokenize = tokenBase;
|
|
break;
|
|
}
|
|
maybeEnd = (ch == "*");
|
|
}
|
|
return ret("comment", "comment");
|
|
}
|
|
|
|
function tokenQuasi(stream, state) {
|
|
var escaped = false, next;
|
|
while ((next = stream.next()) != null) {
|
|
if (!escaped && (next == "`" || next == "$" && stream.eat("{"))) {
|
|
state.tokenize = tokenBase;
|
|
break;
|
|
}
|
|
escaped = !escaped && next == "\\";
|
|
}
|
|
return ret("quasi", "string-2", stream.current());
|
|
}
|
|
|
|
var brackets = "([{}])";
|
|
// This is a crude lookahead trick to try and notice that we're
|
|
// parsing the argument patterns for a fat-arrow function before we
|
|
// actually hit the arrow token. It only works if the arrow is on
|
|
// the same line as the arguments and there's no strange noise
|
|
// (comments) in between. Fallback is to only notice when we hit the
|
|
// arrow, and not declare the arguments as locals for the arrow
|
|
// body.
|
|
function findFatArrow(stream, state) {
|
|
if (state.fatArrowAt) state.fatArrowAt = null;
|
|
var arrow = stream.string.indexOf("=>", stream.start);
|
|
if (arrow < 0) return;
|
|
|
|
if (isTS) { // Try to skip TypeScript return type declarations after the arguments
|
|
var m = /:\s*(?:\w+(?:<[^>]*>|\[\])?|\{[^}]*\})\s*$/.exec(stream.string.slice(stream.start, arrow))
|
|
if (m) arrow = m.index
|
|
}
|
|
|
|
var depth = 0, sawSomething = false;
|
|
for (var pos = arrow - 1; pos >= 0; --pos) {
|
|
var ch = stream.string.charAt(pos);
|
|
var bracket = brackets.indexOf(ch);
|
|
if (bracket >= 0 && bracket < 3) {
|
|
if (!depth) { ++pos; break; }
|
|
if (--depth == 0) { if (ch == "(") sawSomething = true; break; }
|
|
} else if (bracket >= 3 && bracket < 6) {
|
|
++depth;
|
|
} else if (wordRE.test(ch)) {
|
|
sawSomething = true;
|
|
} else if (/["'\/]/.test(ch)) {
|
|
return;
|
|
} else if (sawSomething && !depth) {
|
|
++pos;
|
|
break;
|
|
}
|
|
}
|
|
if (sawSomething && !depth) state.fatArrowAt = pos;
|
|
}
|
|
|
|
// Parser
|
|
|
|
var atomicTypes = {"atom": true, "number": true, "variable": true, "string": true, "regexp": true, "this": true, "jsonld-keyword": true};
|
|
|
|
function JSLexical(indented, column, type, align, prev, info) {
|
|
this.indented = indented;
|
|
this.column = column;
|
|
this.type = type;
|
|
this.prev = prev;
|
|
this.info = info;
|
|
if (align != null) this.align = align;
|
|
}
|
|
|
|
function inScope(state, varname) {
|
|
for (var v = state.localVars; v; v = v.next)
|
|
if (v.name == varname) return true;
|
|
for (var cx = state.context; cx; cx = cx.prev) {
|
|
for (var v = cx.vars; v; v = v.next)
|
|
if (v.name == varname) return true;
|
|
}
|
|
}
|
|
|
|
function parseJS(state, style, type, content, stream) {
|
|
var cc = state.cc;
|
|
// Communicate our context to the combinators.
|
|
// (Less wasteful than consing up a hundred closures on every call.)
|
|
cx.state = state; cx.stream = stream; cx.marked = null, cx.cc = cc; cx.style = style;
|
|
|
|
if (!state.lexical.hasOwnProperty("align"))
|
|
state.lexical.align = true;
|
|
|
|
while(true) {
|
|
var combinator = cc.length ? cc.pop() : jsonMode ? expression : statement;
|
|
if (combinator(type, content)) {
|
|
while(cc.length && cc[cc.length - 1].lex)
|
|
cc.pop()();
|
|
if (cx.marked) return cx.marked;
|
|
if (type == "variable" && inScope(state, content)) return "variable-2";
|
|
return style;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Combinator utils
|
|
|
|
var cx = {state: null, column: null, marked: null, cc: null};
|
|
function pass() {
|
|
for (var i = arguments.length - 1; i >= 0; i--) cx.cc.push(arguments[i]);
|
|
}
|
|
function cont() {
|
|
pass.apply(null, arguments);
|
|
return true;
|
|
}
|
|
function register(varname) {
|
|
function inList(list) {
|
|
for (var v = list; v; v = v.next)
|
|
if (v.name == varname) return true;
|
|
return false;
|
|
}
|
|
var state = cx.state;
|
|
cx.marked = "def";
|
|
if (state.context) {
|
|
if (inList(state.localVars)) return;
|
|
state.localVars = {name: varname, next: state.localVars};
|
|
} else {
|
|
if (inList(state.globalVars)) return;
|
|
if (parserConfig.globalVars)
|
|
state.globalVars = {name: varname, next: state.globalVars};
|
|
}
|
|
}
|
|
|
|
// Combinators
|
|
|
|
var defaultVars = {name: "this", next: {name: "arguments"}};
|
|
function pushcontext() {
|
|
cx.state.context = {prev: cx.state.context, vars: cx.state.localVars};
|
|
cx.state.localVars = defaultVars;
|
|
}
|
|
function popcontext() {
|
|
cx.state.localVars = cx.state.context.vars;
|
|
cx.state.context = cx.state.context.prev;
|
|
}
|
|
function pushlex(type, info) {
|
|
var result = function() {
|
|
var state = cx.state, indent = state.indented;
|
|
if (state.lexical.type == "stat") indent = state.lexical.indented;
|
|
else for (var outer = state.lexical; outer && outer.type == ")" && outer.align; outer = outer.prev)
|
|
indent = outer.indented;
|
|
state.lexical = new JSLexical(indent, cx.stream.column(), type, null, state.lexical, info);
|
|
};
|
|
result.lex = true;
|
|
return result;
|
|
}
|
|
function poplex() {
|
|
var state = cx.state;
|
|
if (state.lexical.prev) {
|
|
if (state.lexical.type == ")")
|
|
state.indented = state.lexical.indented;
|
|
state.lexical = state.lexical.prev;
|
|
}
|
|
}
|
|
poplex.lex = true;
|
|
|
|
function expect(wanted) {
|
|
function exp(type) {
|
|
if (type == wanted) return cont();
|
|
else if (wanted == ";") return pass();
|
|
else return cont(exp);
|
|
};
|
|
return exp;
|
|
}
|
|
|
|
function statement(type, value) {
|
|
if (type == "var") return cont(pushlex("vardef", value.length), vardef, expect(";"), poplex);
|
|
if (type == "keyword a") return cont(pushlex("form"), parenExpr, statement, poplex);
|
|
if (type == "keyword b") return cont(pushlex("form"), statement, poplex);
|
|
if (type == "keyword d") return cx.stream.match(/^\s*$/, false) ? cont() : cont(pushlex("stat"), maybeexpression, expect(";"), poplex);
|
|
if (type == "debugger") return cont(expect(";"));
|
|
if (type == "{") return cont(pushlex("}"), block, poplex);
|
|
if (type == ";") return cont();
|
|
if (type == "if") {
|
|
if (cx.state.lexical.info == "else" && cx.state.cc[cx.state.cc.length - 1] == poplex)
|
|
cx.state.cc.pop()();
|
|
return cont(pushlex("form"), parenExpr, statement, poplex, maybeelse);
|
|
}
|
|
if (type == "function") return cont(functiondef);
|
|
if (type == "for") return cont(pushlex("form"), forspec, statement, poplex);
|
|
if (type == "variable") {
|
|
if (isTS && value == "type") {
|
|
cx.marked = "keyword"
|
|
return cont(typeexpr, expect("operator"), typeexpr, expect(";"));
|
|
} if (isTS && value == "declare") {
|
|
cx.marked = "keyword"
|
|
return cont(statement)
|
|
} else {
|
|
return cont(pushlex("stat"), maybelabel);
|
|
}
|
|
}
|
|
if (type == "switch") return cont(pushlex("form"), parenExpr, expect("{"), pushlex("}", "switch"),
|
|
block, poplex, poplex);
|
|
if (type == "case") return cont(expression, expect(":"));
|
|
if (type == "default") return cont(expect(":"));
|
|
if (type == "catch") return cont(pushlex("form"), pushcontext, expect("("), funarg, expect(")"),
|
|
statement, poplex, popcontext);
|
|
if (type == "class") return cont(pushlex("form"), className, poplex);
|
|
if (type == "export") return cont(pushlex("stat"), afterExport, poplex);
|
|
if (type == "import") return cont(pushlex("stat"), afterImport, poplex);
|
|
if (type == "module") return cont(pushlex("form"), pattern, expect("{"), pushlex("}"), block, poplex, poplex)
|
|
if (type == "async") return cont(statement)
|
|
if (value == "@") return cont(expression, statement)
|
|
return pass(pushlex("stat"), expression, expect(";"), poplex);
|
|
}
|
|
function expression(type) {
|
|
return expressionInner(type, false);
|
|
}
|
|
function expressionNoComma(type) {
|
|
return expressionInner(type, true);
|
|
}
|
|
function parenExpr(type) {
|
|
if (type != "(") return pass()
|
|
return cont(pushlex(")"), expression, expect(")"), poplex)
|
|
}
|
|
function expressionInner(type, noComma) {
|
|
if (cx.state.fatArrowAt == cx.stream.start) {
|
|
var body = noComma ? arrowBodyNoComma : arrowBody;
|
|
if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, expect("=>"), body, popcontext);
|
|
else if (type == "variable") return pass(pushcontext, pattern, expect("=>"), body, popcontext);
|
|
}
|
|
|
|
var maybeop = noComma ? maybeoperatorNoComma : maybeoperatorComma;
|
|
if (atomicTypes.hasOwnProperty(type)) return cont(maybeop);
|
|
if (type == "function") return cont(functiondef, maybeop);
|
|
if (type == "class") return cont(pushlex("form"), classExpression, poplex);
|
|
if (type == "keyword c" || type == "async") return cont(noComma ? expressionNoComma : expression);
|
|
if (type == "(") return cont(pushlex(")"), maybeexpression, expect(")"), poplex, maybeop);
|
|
if (type == "operator" || type == "spread") return cont(noComma ? expressionNoComma : expression);
|
|
if (type == "[") return cont(pushlex("]"), arrayLiteral, poplex, maybeop);
|
|
if (type == "{") return contCommasep(objprop, "}", null, maybeop);
|
|
if (type == "quasi") return pass(quasi, maybeop);
|
|
if (type == "new") return cont(maybeTarget(noComma));
|
|
return cont();
|
|
}
|
|
function maybeexpression(type) {
|
|
if (type.match(/[;\}\)\],]/)) return pass();
|
|
return pass(expression);
|
|
}
|
|
|
|
function maybeoperatorComma(type, value) {
|
|
if (type == ",") return cont(expression);
|
|
return maybeoperatorNoComma(type, value, false);
|
|
}
|
|
function maybeoperatorNoComma(type, value, noComma) {
|
|
var me = noComma == false ? maybeoperatorComma : maybeoperatorNoComma;
|
|
var expr = noComma == false ? expression : expressionNoComma;
|
|
if (type == "=>") return cont(pushcontext, noComma ? arrowBodyNoComma : arrowBody, popcontext);
|
|
if (type == "operator") {
|
|
if (/\+\+|--/.test(value) || isTS && value == "!") return cont(me);
|
|
if (value == "?") return cont(expression, expect(":"), expr);
|
|
return cont(expr);
|
|
}
|
|
if (type == "quasi") { return pass(quasi, me); }
|
|
if (type == ";") return;
|
|
if (type == "(") return contCommasep(expressionNoComma, ")", "call", me);
|
|
if (type == ".") return cont(property, me);
|
|
if (type == "[") return cont(pushlex("]"), maybeexpression, expect("]"), poplex, me);
|
|
if (isTS && value == "as") { cx.marked = "keyword"; return cont(typeexpr, me) }
|
|
if (type == "regexp") {
|
|
cx.state.lastType = cx.marked = "operator"
|
|
cx.stream.backUp(cx.stream.pos - cx.stream.start - 1)
|
|
return cont(expr)
|
|
}
|
|
}
|
|
function quasi(type, value) {
|
|
if (type != "quasi") return pass();
|
|
if (value.slice(value.length - 2) != "${") return cont(quasi);
|
|
return cont(expression, continueQuasi);
|
|
}
|
|
function continueQuasi(type) {
|
|
if (type == "}") {
|
|
cx.marked = "string-2";
|
|
cx.state.tokenize = tokenQuasi;
|
|
return cont(quasi);
|
|
}
|
|
}
|
|
function arrowBody(type) {
|
|
findFatArrow(cx.stream, cx.state);
|
|
return pass(type == "{" ? statement : expression);
|
|
}
|
|
function arrowBodyNoComma(type) {
|
|
findFatArrow(cx.stream, cx.state);
|
|
return pass(type == "{" ? statement : expressionNoComma);
|
|
}
|
|
function maybeTarget(noComma) {
|
|
return function(type) {
|
|
if (type == ".") return cont(noComma ? targetNoComma : target);
|
|
else if (type == "variable" && isTS) return cont(maybeTypeArgs, noComma ? maybeoperatorNoComma : maybeoperatorComma)
|
|
else return pass(noComma ? expressionNoComma : expression);
|
|
};
|
|
}
|
|
function target(_, value) {
|
|
if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorComma); }
|
|
}
|
|
function targetNoComma(_, value) {
|
|
if (value == "target") { cx.marked = "keyword"; return cont(maybeoperatorNoComma); }
|
|
}
|
|
function maybelabel(type) {
|
|
if (type == ":") return cont(poplex, statement);
|
|
return pass(maybeoperatorComma, expect(";"), poplex);
|
|
}
|
|
function property(type) {
|
|
if (type == "variable") {cx.marked = "property"; return cont();}
|
|
}
|
|
function objprop(type, value) {
|
|
if (type == "async") {
|
|
cx.marked = "property";
|
|
return cont(objprop);
|
|
} else if (type == "variable" || cx.style == "keyword") {
|
|
cx.marked = "property";
|
|
if (value == "get" || value == "set") return cont(getterSetter);
|
|
var m // Work around fat-arrow-detection complication for detecting typescript typed arrow params
|
|
if (isTS && cx.state.fatArrowAt == cx.stream.start && (m = cx.stream.match(/^\s*:\s*/, false)))
|
|
cx.state.fatArrowAt = cx.stream.pos + m[0].length
|
|
return cont(afterprop);
|
|
} else if (type == "number" || type == "string") {
|
|
cx.marked = jsonldMode ? "property" : (cx.style + " property");
|
|
return cont(afterprop);
|
|
} else if (type == "jsonld-keyword") {
|
|
return cont(afterprop);
|
|
} else if (type == "modifier") {
|
|
return cont(objprop)
|
|
} else if (type == "[") {
|
|
return cont(expression, expect("]"), afterprop);
|
|
} else if (type == "spread") {
|
|
return cont(expressionNoComma, afterprop);
|
|
} else if (value == "*") {
|
|
cx.marked = "keyword";
|
|
return cont(objprop);
|
|
} else if (type == ":") {
|
|
return pass(afterprop)
|
|
}
|
|
}
|
|
function getterSetter(type) {
|
|
if (type != "variable") return pass(afterprop);
|
|
cx.marked = "property";
|
|
return cont(functiondef);
|
|
}
|
|
function afterprop(type) {
|
|
if (type == ":") return cont(expressionNoComma);
|
|
if (type == "(") return pass(functiondef);
|
|
}
|
|
function commasep(what, end, sep) {
|
|
function proceed(type, value) {
|
|
if (sep ? sep.indexOf(type) > -1 : type == ",") {
|
|
var lex = cx.state.lexical;
|
|
if (lex.info == "call") lex.pos = (lex.pos || 0) + 1;
|
|
return cont(function(type, value) {
|
|
if (type == end || value == end) return pass()
|
|
return pass(what)
|
|
}, proceed);
|
|
}
|
|
if (type == end || value == end) return cont();
|
|
return cont(expect(end));
|
|
}
|
|
return function(type, value) {
|
|
if (type == end || value == end) return cont();
|
|
return pass(what, proceed);
|
|
};
|
|
}
|
|
function contCommasep(what, end, info) {
|
|
for (var i = 3; i < arguments.length; i++)
|
|
cx.cc.push(arguments[i]);
|
|
return cont(pushlex(end, info), commasep(what, end), poplex);
|
|
}
|
|
function block(type) {
|
|
if (type == "}") return cont();
|
|
return pass(statement, block);
|
|
}
|
|
function maybetype(type, value) {
|
|
if (isTS) {
|
|
if (type == ":") return cont(typeexpr);
|
|
if (value == "?") return cont(maybetype);
|
|
}
|
|
}
|
|
function typeexpr(type, value) {
|
|
if (type == "variable" || value == "void") {
|
|
if (value == "keyof") {
|
|
cx.marked = "keyword"
|
|
return cont(typeexpr)
|
|
} else {
|
|
cx.marked = "type"
|
|
return cont(afterType)
|
|
}
|
|
}
|
|
if (type == "string" || type == "number" || type == "atom") return cont(afterType);
|
|
if (type == "[") return cont(pushlex("]"), commasep(typeexpr, "]", ","), poplex, afterType)
|
|
if (type == "{") return cont(pushlex("}"), commasep(typeprop, "}", ",;"), poplex, afterType)
|
|
if (type == "(") return cont(commasep(typearg, ")"), maybeReturnType)
|
|
}
|
|
function maybeReturnType(type) {
|
|
if (type == "=>") return cont(typeexpr)
|
|
}
|
|
function typeprop(type, value) {
|
|
if (type == "variable" || cx.style == "keyword") {
|
|
cx.marked = "property"
|
|
return cont(typeprop)
|
|
} else if (value == "?") {
|
|
return cont(typeprop)
|
|
} else if (type == ":") {
|
|
return cont(typeexpr)
|
|
} else if (type == "[") {
|
|
return cont(expression, maybetype, expect("]"), typeprop)
|
|
}
|
|
}
|
|
function typearg(type) {
|
|
if (type == "variable") return cont(typearg)
|
|
else if (type == ":") return cont(typeexpr)
|
|
}
|
|
function afterType(type, value) {
|
|
if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType)
|
|
if (value == "|" || type == ".") return cont(typeexpr)
|
|
if (type == "[") return cont(expect("]"), afterType)
|
|
if (value == "extends") return cont(typeexpr)
|
|
}
|
|
function maybeTypeArgs(_, value) {
|
|
if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, afterType)
|
|
}
|
|
function vardef() {
|
|
return pass(pattern, maybetype, maybeAssign, vardefCont);
|
|
}
|
|
function pattern(type, value) {
|
|
if (type == "modifier") return cont(pattern)
|
|
if (type == "variable") { register(value); return cont(); }
|
|
if (type == "spread") return cont(pattern);
|
|
if (type == "[") return contCommasep(pattern, "]");
|
|
if (type == "{") return contCommasep(proppattern, "}");
|
|
}
|
|
function proppattern(type, value) {
|
|
if (type == "variable" && !cx.stream.match(/^\s*:/, false)) {
|
|
register(value);
|
|
return cont(maybeAssign);
|
|
}
|
|
if (type == "variable") cx.marked = "property";
|
|
if (type == "spread") return cont(pattern);
|
|
if (type == "}") return pass();
|
|
return cont(expect(":"), pattern, maybeAssign);
|
|
}
|
|
function maybeAssign(_type, value) {
|
|
if (value == "=") return cont(expressionNoComma);
|
|
}
|
|
function vardefCont(type) {
|
|
if (type == ",") return cont(vardef);
|
|
}
|
|
function maybeelse(type, value) {
|
|
if (type == "keyword b" && value == "else") return cont(pushlex("form", "else"), statement, poplex);
|
|
}
|
|
function forspec(type) {
|
|
if (type == "(") return cont(pushlex(")"), forspec1, expect(")"), poplex);
|
|
}
|
|
function forspec1(type) {
|
|
if (type == "var") return cont(vardef, expect(";"), forspec2);
|
|
if (type == ";") return cont(forspec2);
|
|
if (type == "variable") return cont(formaybeinof);
|
|
return pass(expression, expect(";"), forspec2);
|
|
}
|
|
function formaybeinof(_type, value) {
|
|
if (value == "in" || value == "of") { cx.marked = "keyword"; return cont(expression); }
|
|
return cont(maybeoperatorComma, forspec2);
|
|
}
|
|
function forspec2(type, value) {
|
|
if (type == ";") return cont(forspec3);
|
|
if (value == "in" || value == "of") { cx.marked = "keyword"; return cont(expression); }
|
|
return pass(expression, expect(";"), forspec3);
|
|
}
|
|
function forspec3(type) {
|
|
if (type != ")") cont(expression);
|
|
}
|
|
function functiondef(type, value) {
|
|
if (value == "*") {cx.marked = "keyword"; return cont(functiondef);}
|
|
if (type == "variable") {register(value); return cont(functiondef);}
|
|
if (type == "(") return cont(pushcontext, pushlex(")"), commasep(funarg, ")"), poplex, maybetype, statement, popcontext);
|
|
if (isTS && value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, functiondef)
|
|
}
|
|
function funarg(type, value) {
|
|
if (value == "@") cont(expression, funarg)
|
|
if (type == "spread" || type == "modifier") return cont(funarg);
|
|
return pass(pattern, maybetype, maybeAssign);
|
|
}
|
|
function classExpression(type, value) {
|
|
// Class expressions may have an optional name.
|
|
if (type == "variable") return className(type, value);
|
|
return classNameAfter(type, value);
|
|
}
|
|
function className(type, value) {
|
|
if (type == "variable") {register(value); return cont(classNameAfter);}
|
|
}
|
|
function classNameAfter(type, value) {
|
|
if (value == "<") return cont(pushlex(">"), commasep(typeexpr, ">"), poplex, classNameAfter)
|
|
if (value == "extends" || value == "implements" || (isTS && type == ","))
|
|
return cont(isTS ? typeexpr : expression, classNameAfter);
|
|
if (type == "{") return cont(pushlex("}"), classBody, poplex);
|
|
}
|
|
function classBody(type, value) {
|
|
if (type == "modifier" || type == "async" ||
|
|
(type == "variable" &&
|
|
(value == "static" || value == "get" || value == "set") &&
|
|
cx.stream.match(/^\s+[\w$\xa1-\uffff]/, false))) {
|
|
cx.marked = "keyword";
|
|
return cont(classBody);
|
|
}
|
|
if (type == "variable" || cx.style == "keyword") {
|
|
cx.marked = "property";
|
|
return cont(isTS ? classfield : functiondef, classBody);
|
|
}
|
|
if (type == "[")
|
|
return cont(expression, expect("]"), isTS ? classfield : functiondef, classBody)
|
|
if (value == "*") {
|
|
cx.marked = "keyword";
|
|
return cont(classBody);
|
|
}
|
|
if (type == ";") return cont(classBody);
|
|
if (type == "}") return cont();
|
|
if (value == "@") return cont(expression, classBody)
|
|
}
|
|
function classfield(type, value) {
|
|
if (value == "?") return cont(classfield)
|
|
if (type == ":") return cont(typeexpr, maybeAssign)
|
|
if (value == "=") return cont(expressionNoComma)
|
|
return pass(functiondef)
|
|
}
|
|
function afterExport(type, value) {
|
|
if (value == "*") { cx.marked = "keyword"; return cont(maybeFrom, expect(";")); }
|
|
if (value == "default") { cx.marked = "keyword"; return cont(expression, expect(";")); }
|
|
if (type == "{") return cont(commasep(exportField, "}"), maybeFrom, expect(";"));
|
|
return pass(statement);
|
|
}
|
|
function exportField(type, value) {
|
|
if (value == "as") { cx.marked = "keyword"; return cont(expect("variable")); }
|
|
if (type == "variable") return pass(expressionNoComma, exportField);
|
|
}
|
|
function afterImport(type) {
|
|
if (type == "string") return cont();
|
|
return pass(importSpec, maybeMoreImports, maybeFrom);
|
|
}
|
|
function importSpec(type, value) {
|
|
if (type == "{") return contCommasep(importSpec, "}");
|
|
if (type == "variable") register(value);
|
|
if (value == "*") cx.marked = "keyword";
|
|
return cont(maybeAs);
|
|
}
|
|
function maybeMoreImports(type) {
|
|
if (type == ",") return cont(importSpec, maybeMoreImports)
|
|
}
|
|
function maybeAs(_type, value) {
|
|
if (value == "as") { cx.marked = "keyword"; return cont(importSpec); }
|
|
}
|
|
function maybeFrom(_type, value) {
|
|
if (value == "from") { cx.marked = "keyword"; return cont(expression); }
|
|
}
|
|
function arrayLiteral(type) {
|
|
if (type == "]") return cont();
|
|
return pass(commasep(expressionNoComma, "]"));
|
|
}
|
|
|
|
function isContinuedStatement(state, textAfter) {
|
|
return state.lastType == "operator" || state.lastType == "," ||
|
|
isOperatorChar.test(textAfter.charAt(0)) ||
|
|
/[,.]/.test(textAfter.charAt(0));
|
|
}
|
|
|
|
function expressionAllowed(stream, state, backUp) {
|
|
return state.tokenize == tokenBase &&
|
|
/^(?:operator|sof|keyword [bcd]|case|new|export|default|spread|[\[{}\(,;:]|=>)$/.test(state.lastType) ||
|
|
(state.lastType == "quasi" && /\{\s*$/.test(stream.string.slice(0, stream.pos - (backUp || 0))))
|
|
}
|
|
|
|
// Interface
|
|
|
|
return {
|
|
startState: function(basecolumn) {
|
|
var state = {
|
|
tokenize: tokenBase,
|
|
lastType: "sof",
|
|
cc: [],
|
|
lexical: new JSLexical((basecolumn || 0) - indentUnit, 0, "block", false),
|
|
localVars: parserConfig.localVars,
|
|
context: parserConfig.localVars && {vars: parserConfig.localVars},
|
|
indented: basecolumn || 0
|
|
};
|
|
if (parserConfig.globalVars && typeof parserConfig.globalVars == "object")
|
|
state.globalVars = parserConfig.globalVars;
|
|
return state;
|
|
},
|
|
|
|
token: function(stream, state) {
|
|
if (stream.sol()) {
|
|
if (!state.lexical.hasOwnProperty("align"))
|
|
state.lexical.align = false;
|
|
state.indented = stream.indentation();
|
|
findFatArrow(stream, state);
|
|
}
|
|
if (state.tokenize != tokenComment && stream.eatSpace()) return null;
|
|
var style = state.tokenize(stream, state);
|
|
if (type == "comment") return style;
|
|
state.lastType = type == "operator" && (content == "++" || content == "--") ? "incdec" : type;
|
|
return parseJS(state, style, type, content, stream);
|
|
},
|
|
|
|
indent: function(state, textAfter) {
|
|
if (state.tokenize == tokenComment) return CodeMirror.Pass;
|
|
if (state.tokenize != tokenBase) return 0;
|
|
var firstChar = textAfter && textAfter.charAt(0), lexical = state.lexical, top
|
|
// Kludge to prevent 'maybelse' from blocking lexical scope pops
|
|
if (!/^\s*else\b/.test(textAfter)) for (var i = state.cc.length - 1; i >= 0; --i) {
|
|
var c = state.cc[i];
|
|
if (c == poplex) lexical = lexical.prev;
|
|
else if (c != maybeelse) break;
|
|
}
|
|
while ((lexical.type == "stat" || lexical.type == "form") &&
|
|
(firstChar == "}" || ((top = state.cc[state.cc.length - 1]) &&
|
|
(top == maybeoperatorComma || top == maybeoperatorNoComma) &&
|
|
!/^[,\.=+\-*:?[\(]/.test(textAfter))))
|
|
lexical = lexical.prev;
|
|
if (statementIndent && lexical.type == ")" && lexical.prev.type == "stat")
|
|
lexical = lexical.prev;
|
|
var type = lexical.type, closing = firstChar == type;
|
|
|
|
if (type == "vardef") return lexical.indented + (state.lastType == "operator" || state.lastType == "," ? lexical.info + 1 : 0);
|
|
else if (type == "form" && firstChar == "{") return lexical.indented;
|
|
else if (type == "form") return lexical.indented + indentUnit;
|
|
else if (type == "stat")
|
|
return lexical.indented + (isContinuedStatement(state, textAfter) ? statementIndent || indentUnit : 0);
|
|
else if (lexical.info == "switch" && !closing && parserConfig.doubleIndentSwitch != false)
|
|
return lexical.indented + (/^(?:case|default)\b/.test(textAfter) ? indentUnit : 2 * indentUnit);
|
|
else if (lexical.align) return lexical.column + (closing ? 0 : 1);
|
|
else return lexical.indented + (closing ? 0 : indentUnit);
|
|
},
|
|
|
|
electricInput: /^\s*(?:case .*?:|default:|\{|\})$/,
|
|
blockCommentStart: jsonMode ? null : "/*",
|
|
blockCommentEnd: jsonMode ? null : "*/",
|
|
blockCommentContinue: jsonMode ? null : " * ",
|
|
lineComment: jsonMode ? null : "//",
|
|
fold: "brace",
|
|
closeBrackets: "()[]{}''\"\"``",
|
|
|
|
helperType: jsonMode ? "json" : "javascript",
|
|
jsonldMode: jsonldMode,
|
|
jsonMode: jsonMode,
|
|
|
|
expressionAllowed: expressionAllowed,
|
|
|
|
skipExpression: function(state) {
|
|
var top = state.cc[state.cc.length - 1]
|
|
if (top == expression || top == expressionNoComma) state.cc.pop()
|
|
}
|
|
};
|
|
});
|
|
|
|
CodeMirror.registerHelper("wordChars", "javascript", /[\w$]/);
|
|
|
|
CodeMirror.defineMIME("text/javascript", "javascript");
|
|
CodeMirror.defineMIME("text/ecmascript", "javascript");
|
|
CodeMirror.defineMIME("application/javascript", "javascript");
|
|
CodeMirror.defineMIME("application/x-javascript", "javascript");
|
|
CodeMirror.defineMIME("application/ecmascript", "javascript");
|
|
CodeMirror.defineMIME("application/json", {name: "javascript", json: true});
|
|
CodeMirror.defineMIME("application/x-json", {name: "javascript", json: true});
|
|
CodeMirror.defineMIME("application/ld+json", {name: "javascript", jsonld: true});
|
|
CodeMirror.defineMIME("text/typescript", { name: "javascript", typescript: true });
|
|
CodeMirror.defineMIME("application/typescript", { name: "javascript", typescript: true });
|
|
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 9 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
var htmlConfig = {
|
|
autoSelfClosers: {'area': true, 'base': true, 'br': true, 'col': true, 'command': true,
|
|
'embed': true, 'frame': true, 'hr': true, 'img': true, 'input': true,
|
|
'keygen': true, 'link': true, 'meta': true, 'param': true, 'source': true,
|
|
'track': true, 'wbr': true, 'menuitem': true},
|
|
implicitlyClosed: {'dd': true, 'li': true, 'optgroup': true, 'option': true, 'p': true,
|
|
'rp': true, 'rt': true, 'tbody': true, 'td': true, 'tfoot': true,
|
|
'th': true, 'tr': true},
|
|
contextGrabbers: {
|
|
'dd': {'dd': true, 'dt': true},
|
|
'dt': {'dd': true, 'dt': true},
|
|
'li': {'li': true},
|
|
'option': {'option': true, 'optgroup': true},
|
|
'optgroup': {'optgroup': true},
|
|
'p': {'address': true, 'article': true, 'aside': true, 'blockquote': true, 'dir': true,
|
|
'div': true, 'dl': true, 'fieldset': true, 'footer': true, 'form': true,
|
|
'h1': true, 'h2': true, 'h3': true, 'h4': true, 'h5': true, 'h6': true,
|
|
'header': true, 'hgroup': true, 'hr': true, 'menu': true, 'nav': true, 'ol': true,
|
|
'p': true, 'pre': true, 'section': true, 'table': true, 'ul': true},
|
|
'rp': {'rp': true, 'rt': true},
|
|
'rt': {'rp': true, 'rt': true},
|
|
'tbody': {'tbody': true, 'tfoot': true},
|
|
'td': {'td': true, 'th': true},
|
|
'tfoot': {'tbody': true},
|
|
'th': {'td': true, 'th': true},
|
|
'thead': {'tbody': true, 'tfoot': true},
|
|
'tr': {'tr': true}
|
|
},
|
|
doNotIndent: {"pre": true},
|
|
allowUnquoted: true,
|
|
allowMissing: true,
|
|
caseFold: true
|
|
}
|
|
|
|
var xmlConfig = {
|
|
autoSelfClosers: {},
|
|
implicitlyClosed: {},
|
|
contextGrabbers: {},
|
|
doNotIndent: {},
|
|
allowUnquoted: false,
|
|
allowMissing: false,
|
|
caseFold: false
|
|
}
|
|
|
|
CodeMirror.defineMode("xml", function(editorConf, config_) {
|
|
var indentUnit = editorConf.indentUnit
|
|
var config = {}
|
|
var defaults = config_.htmlMode ? htmlConfig : xmlConfig
|
|
for (var prop in defaults) config[prop] = defaults[prop]
|
|
for (var prop in config_) config[prop] = config_[prop]
|
|
|
|
// Return variables for tokenizers
|
|
var type, setStyle;
|
|
|
|
function inText(stream, state) {
|
|
function chain(parser) {
|
|
state.tokenize = parser;
|
|
return parser(stream, state);
|
|
}
|
|
|
|
var ch = stream.next();
|
|
if (ch == "<") {
|
|
if (stream.eat("!")) {
|
|
if (stream.eat("[")) {
|
|
if (stream.match("CDATA[")) return chain(inBlock("atom", "]]>"));
|
|
else return null;
|
|
} else if (stream.match("--")) {
|
|
return chain(inBlock("comment", "-->"));
|
|
} else if (stream.match("DOCTYPE", true, true)) {
|
|
stream.eatWhile(/[\w\._\-]/);
|
|
return chain(doctype(1));
|
|
} else {
|
|
return null;
|
|
}
|
|
} else if (stream.eat("?")) {
|
|
stream.eatWhile(/[\w\._\-]/);
|
|
state.tokenize = inBlock("meta", "?>");
|
|
return "meta";
|
|
} else {
|
|
type = stream.eat("/") ? "closeTag" : "openTag";
|
|
state.tokenize = inTag;
|
|
return "tag bracket";
|
|
}
|
|
} else if (ch == "&") {
|
|
var ok;
|
|
if (stream.eat("#")) {
|
|
if (stream.eat("x")) {
|
|
ok = stream.eatWhile(/[a-fA-F\d]/) && stream.eat(";");
|
|
} else {
|
|
ok = stream.eatWhile(/[\d]/) && stream.eat(";");
|
|
}
|
|
} else {
|
|
ok = stream.eatWhile(/[\w\.\-:]/) && stream.eat(";");
|
|
}
|
|
return ok ? "atom" : "error";
|
|
} else {
|
|
stream.eatWhile(/[^&<]/);
|
|
return null;
|
|
}
|
|
}
|
|
inText.isInText = true;
|
|
|
|
function inTag(stream, state) {
|
|
var ch = stream.next();
|
|
if (ch == ">" || (ch == "/" && stream.eat(">"))) {
|
|
state.tokenize = inText;
|
|
type = ch == ">" ? "endTag" : "selfcloseTag";
|
|
return "tag bracket";
|
|
} else if (ch == "=") {
|
|
type = "equals";
|
|
return null;
|
|
} else if (ch == "<") {
|
|
state.tokenize = inText;
|
|
state.state = baseState;
|
|
state.tagName = state.tagStart = null;
|
|
var next = state.tokenize(stream, state);
|
|
return next ? next + " tag error" : "tag error";
|
|
} else if (/[\'\"]/.test(ch)) {
|
|
state.tokenize = inAttribute(ch);
|
|
state.stringStartCol = stream.column();
|
|
return state.tokenize(stream, state);
|
|
} else {
|
|
stream.match(/^[^\s\u00a0=<>\"\']*[^\s\u00a0=<>\"\'\/]/);
|
|
return "word";
|
|
}
|
|
}
|
|
|
|
function inAttribute(quote) {
|
|
var closure = function(stream, state) {
|
|
while (!stream.eol()) {
|
|
if (stream.next() == quote) {
|
|
state.tokenize = inTag;
|
|
break;
|
|
}
|
|
}
|
|
return "string";
|
|
};
|
|
closure.isInAttribute = true;
|
|
return closure;
|
|
}
|
|
|
|
function inBlock(style, terminator) {
|
|
return function(stream, state) {
|
|
while (!stream.eol()) {
|
|
if (stream.match(terminator)) {
|
|
state.tokenize = inText;
|
|
break;
|
|
}
|
|
stream.next();
|
|
}
|
|
return style;
|
|
};
|
|
}
|
|
function doctype(depth) {
|
|
return function(stream, state) {
|
|
var ch;
|
|
while ((ch = stream.next()) != null) {
|
|
if (ch == "<") {
|
|
state.tokenize = doctype(depth + 1);
|
|
return state.tokenize(stream, state);
|
|
} else if (ch == ">") {
|
|
if (depth == 1) {
|
|
state.tokenize = inText;
|
|
break;
|
|
} else {
|
|
state.tokenize = doctype(depth - 1);
|
|
return state.tokenize(stream, state);
|
|
}
|
|
}
|
|
}
|
|
return "meta";
|
|
};
|
|
}
|
|
|
|
function Context(state, tagName, startOfLine) {
|
|
this.prev = state.context;
|
|
this.tagName = tagName;
|
|
this.indent = state.indented;
|
|
this.startOfLine = startOfLine;
|
|
if (config.doNotIndent.hasOwnProperty(tagName) || (state.context && state.context.noIndent))
|
|
this.noIndent = true;
|
|
}
|
|
function popContext(state) {
|
|
if (state.context) state.context = state.context.prev;
|
|
}
|
|
function maybePopContext(state, nextTagName) {
|
|
var parentTagName;
|
|
while (true) {
|
|
if (!state.context) {
|
|
return;
|
|
}
|
|
parentTagName = state.context.tagName;
|
|
if (!config.contextGrabbers.hasOwnProperty(parentTagName) ||
|
|
!config.contextGrabbers[parentTagName].hasOwnProperty(nextTagName)) {
|
|
return;
|
|
}
|
|
popContext(state);
|
|
}
|
|
}
|
|
|
|
function baseState(type, stream, state) {
|
|
if (type == "openTag") {
|
|
state.tagStart = stream.column();
|
|
return tagNameState;
|
|
} else if (type == "closeTag") {
|
|
return closeTagNameState;
|
|
} else {
|
|
return baseState;
|
|
}
|
|
}
|
|
function tagNameState(type, stream, state) {
|
|
if (type == "word") {
|
|
state.tagName = stream.current();
|
|
setStyle = "tag";
|
|
return attrState;
|
|
} else {
|
|
setStyle = "error";
|
|
return tagNameState;
|
|
}
|
|
}
|
|
function closeTagNameState(type, stream, state) {
|
|
if (type == "word") {
|
|
var tagName = stream.current();
|
|
if (state.context && state.context.tagName != tagName &&
|
|
config.implicitlyClosed.hasOwnProperty(state.context.tagName))
|
|
popContext(state);
|
|
if ((state.context && state.context.tagName == tagName) || config.matchClosing === false) {
|
|
setStyle = "tag";
|
|
return closeState;
|
|
} else {
|
|
setStyle = "tag error";
|
|
return closeStateErr;
|
|
}
|
|
} else {
|
|
setStyle = "error";
|
|
return closeStateErr;
|
|
}
|
|
}
|
|
|
|
function closeState(type, _stream, state) {
|
|
if (type != "endTag") {
|
|
setStyle = "error";
|
|
return closeState;
|
|
}
|
|
popContext(state);
|
|
return baseState;
|
|
}
|
|
function closeStateErr(type, stream, state) {
|
|
setStyle = "error";
|
|
return closeState(type, stream, state);
|
|
}
|
|
|
|
function attrState(type, _stream, state) {
|
|
if (type == "word") {
|
|
setStyle = "attribute";
|
|
return attrEqState;
|
|
} else if (type == "endTag" || type == "selfcloseTag") {
|
|
var tagName = state.tagName, tagStart = state.tagStart;
|
|
state.tagName = state.tagStart = null;
|
|
if (type == "selfcloseTag" ||
|
|
config.autoSelfClosers.hasOwnProperty(tagName)) {
|
|
maybePopContext(state, tagName);
|
|
} else {
|
|
maybePopContext(state, tagName);
|
|
state.context = new Context(state, tagName, tagStart == state.indented);
|
|
}
|
|
return baseState;
|
|
}
|
|
setStyle = "error";
|
|
return attrState;
|
|
}
|
|
function attrEqState(type, stream, state) {
|
|
if (type == "equals") return attrValueState;
|
|
if (!config.allowMissing) setStyle = "error";
|
|
return attrState(type, stream, state);
|
|
}
|
|
function attrValueState(type, stream, state) {
|
|
if (type == "string") return attrContinuedState;
|
|
if (type == "word" && config.allowUnquoted) {setStyle = "string"; return attrState;}
|
|
setStyle = "error";
|
|
return attrState(type, stream, state);
|
|
}
|
|
function attrContinuedState(type, stream, state) {
|
|
if (type == "string") return attrContinuedState;
|
|
return attrState(type, stream, state);
|
|
}
|
|
|
|
return {
|
|
startState: function(baseIndent) {
|
|
var state = {tokenize: inText,
|
|
state: baseState,
|
|
indented: baseIndent || 0,
|
|
tagName: null, tagStart: null,
|
|
context: null}
|
|
if (baseIndent != null) state.baseIndent = baseIndent
|
|
return state
|
|
},
|
|
|
|
token: function(stream, state) {
|
|
if (!state.tagName && stream.sol())
|
|
state.indented = stream.indentation();
|
|
|
|
if (stream.eatSpace()) return null;
|
|
type = null;
|
|
var style = state.tokenize(stream, state);
|
|
if ((style || type) && style != "comment") {
|
|
setStyle = null;
|
|
state.state = state.state(type || style, stream, state);
|
|
if (setStyle)
|
|
style = setStyle == "error" ? style + " error" : setStyle;
|
|
}
|
|
return style;
|
|
},
|
|
|
|
indent: function(state, textAfter, fullLine) {
|
|
var context = state.context;
|
|
// Indent multi-line strings (e.g. css).
|
|
if (state.tokenize.isInAttribute) {
|
|
if (state.tagStart == state.indented)
|
|
return state.stringStartCol + 1;
|
|
else
|
|
return state.indented + indentUnit;
|
|
}
|
|
if (context && context.noIndent) return CodeMirror.Pass;
|
|
if (state.tokenize != inTag && state.tokenize != inText)
|
|
return fullLine ? fullLine.match(/^(\s*)/)[0].length : 0;
|
|
// Indent the starts of attribute names.
|
|
if (state.tagName) {
|
|
if (config.multilineTagIndentPastTag !== false)
|
|
return state.tagStart + state.tagName.length + 2;
|
|
else
|
|
return state.tagStart + indentUnit * (config.multilineTagIndentFactor || 1);
|
|
}
|
|
if (config.alignCDATA && /<!\[CDATA\[/.test(textAfter)) return 0;
|
|
var tagAfter = textAfter && /^<(\/)?([\w_:\.-]*)/.exec(textAfter);
|
|
if (tagAfter && tagAfter[1]) { // Closing tag spotted
|
|
while (context) {
|
|
if (context.tagName == tagAfter[2]) {
|
|
context = context.prev;
|
|
break;
|
|
} else if (config.implicitlyClosed.hasOwnProperty(context.tagName)) {
|
|
context = context.prev;
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
} else if (tagAfter) { // Opening tag spotted
|
|
while (context) {
|
|
var grabbers = config.contextGrabbers[context.tagName];
|
|
if (grabbers && grabbers.hasOwnProperty(tagAfter[2]))
|
|
context = context.prev;
|
|
else
|
|
break;
|
|
}
|
|
}
|
|
while (context && context.prev && !context.startOfLine)
|
|
context = context.prev;
|
|
if (context) return context.indent + indentUnit;
|
|
else return state.baseIndent || 0;
|
|
},
|
|
|
|
electricInput: /<\/[\s\w:]+>$/,
|
|
blockCommentStart: "<!--",
|
|
blockCommentEnd: "-->",
|
|
|
|
configuration: config.htmlMode ? "html" : "xml",
|
|
helperType: config.htmlMode ? "html" : "xml",
|
|
|
|
skipAttribute: function(state) {
|
|
if (state.state == attrValueState)
|
|
state.state = attrState
|
|
}
|
|
};
|
|
});
|
|
|
|
CodeMirror.defineMIME("text/xml", "xml");
|
|
CodeMirror.defineMIME("application/xml", "xml");
|
|
if (!CodeMirror.mimeModes.hasOwnProperty("text/html"))
|
|
CodeMirror.defineMIME("text/html", {name: "xml", htmlMode: true});
|
|
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 10 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
CodeMirror.defineMode("css", function(config, parserConfig) {
|
|
var inline = parserConfig.inline
|
|
if (!parserConfig.propertyKeywords) parserConfig = CodeMirror.resolveMode("text/css");
|
|
|
|
var indentUnit = config.indentUnit,
|
|
tokenHooks = parserConfig.tokenHooks,
|
|
documentTypes = parserConfig.documentTypes || {},
|
|
mediaTypes = parserConfig.mediaTypes || {},
|
|
mediaFeatures = parserConfig.mediaFeatures || {},
|
|
mediaValueKeywords = parserConfig.mediaValueKeywords || {},
|
|
propertyKeywords = parserConfig.propertyKeywords || {},
|
|
nonStandardPropertyKeywords = parserConfig.nonStandardPropertyKeywords || {},
|
|
fontProperties = parserConfig.fontProperties || {},
|
|
counterDescriptors = parserConfig.counterDescriptors || {},
|
|
colorKeywords = parserConfig.colorKeywords || {},
|
|
valueKeywords = parserConfig.valueKeywords || {},
|
|
allowNested = parserConfig.allowNested,
|
|
lineComment = parserConfig.lineComment,
|
|
supportsAtComponent = parserConfig.supportsAtComponent === true;
|
|
|
|
var type, override;
|
|
function ret(style, tp) { type = tp; return style; }
|
|
|
|
// Tokenizers
|
|
|
|
function tokenBase(stream, state) {
|
|
var ch = stream.next();
|
|
if (tokenHooks[ch]) {
|
|
var result = tokenHooks[ch](stream, state);
|
|
if (result !== false) return result;
|
|
}
|
|
if (ch == "@") {
|
|
stream.eatWhile(/[\w\\\-]/);
|
|
return ret("def", stream.current());
|
|
} else if (ch == "=" || (ch == "~" || ch == "|") && stream.eat("=")) {
|
|
return ret(null, "compare");
|
|
} else if (ch == "\"" || ch == "'") {
|
|
state.tokenize = tokenString(ch);
|
|
return state.tokenize(stream, state);
|
|
} else if (ch == "#") {
|
|
stream.eatWhile(/[\w\\\-]/);
|
|
return ret("atom", "hash");
|
|
} else if (ch == "!") {
|
|
stream.match(/^\s*\w*/);
|
|
return ret("keyword", "important");
|
|
} else if (/\d/.test(ch) || ch == "." && stream.eat(/\d/)) {
|
|
stream.eatWhile(/[\w.%]/);
|
|
return ret("number", "unit");
|
|
} else if (ch === "-") {
|
|
if (/[\d.]/.test(stream.peek())) {
|
|
stream.eatWhile(/[\w.%]/);
|
|
return ret("number", "unit");
|
|
} else if (stream.match(/^-[\w\\\-]+/)) {
|
|
stream.eatWhile(/[\w\\\-]/);
|
|
if (stream.match(/^\s*:/, false))
|
|
return ret("variable-2", "variable-definition");
|
|
return ret("variable-2", "variable");
|
|
} else if (stream.match(/^\w+-/)) {
|
|
return ret("meta", "meta");
|
|
}
|
|
} else if (/[,+>*\/]/.test(ch)) {
|
|
return ret(null, "select-op");
|
|
} else if (ch == "." && stream.match(/^-?[_a-z][_a-z0-9-]*/i)) {
|
|
return ret("qualifier", "qualifier");
|
|
} else if (/[:;{}\[\]\(\)]/.test(ch)) {
|
|
return ret(null, ch);
|
|
} else if ((ch == "u" && stream.match(/rl(-prefix)?\(/)) ||
|
|
(ch == "d" && stream.match("omain(")) ||
|
|
(ch == "r" && stream.match("egexp("))) {
|
|
stream.backUp(1);
|
|
state.tokenize = tokenParenthesized;
|
|
return ret("property", "word");
|
|
} else if (/[\w\\\-]/.test(ch)) {
|
|
stream.eatWhile(/[\w\\\-]/);
|
|
return ret("property", "word");
|
|
} else {
|
|
return ret(null, null);
|
|
}
|
|
}
|
|
|
|
function tokenString(quote) {
|
|
return function(stream, state) {
|
|
var escaped = false, ch;
|
|
while ((ch = stream.next()) != null) {
|
|
if (ch == quote && !escaped) {
|
|
if (quote == ")") stream.backUp(1);
|
|
break;
|
|
}
|
|
escaped = !escaped && ch == "\\";
|
|
}
|
|
if (ch == quote || !escaped && quote != ")") state.tokenize = null;
|
|
return ret("string", "string");
|
|
};
|
|
}
|
|
|
|
function tokenParenthesized(stream, state) {
|
|
stream.next(); // Must be '('
|
|
if (!stream.match(/\s*[\"\')]/, false))
|
|
state.tokenize = tokenString(")");
|
|
else
|
|
state.tokenize = null;
|
|
return ret(null, "(");
|
|
}
|
|
|
|
// Context management
|
|
|
|
function Context(type, indent, prev) {
|
|
this.type = type;
|
|
this.indent = indent;
|
|
this.prev = prev;
|
|
}
|
|
|
|
function pushContext(state, stream, type, indent) {
|
|
state.context = new Context(type, stream.indentation() + (indent === false ? 0 : indentUnit), state.context);
|
|
return type;
|
|
}
|
|
|
|
function popContext(state) {
|
|
if (state.context.prev)
|
|
state.context = state.context.prev;
|
|
return state.context.type;
|
|
}
|
|
|
|
function pass(type, stream, state) {
|
|
return states[state.context.type](type, stream, state);
|
|
}
|
|
function popAndPass(type, stream, state, n) {
|
|
for (var i = n || 1; i > 0; i--)
|
|
state.context = state.context.prev;
|
|
return pass(type, stream, state);
|
|
}
|
|
|
|
// Parser
|
|
|
|
function wordAsValue(stream) {
|
|
var word = stream.current().toLowerCase();
|
|
if (valueKeywords.hasOwnProperty(word))
|
|
override = "atom";
|
|
else if (colorKeywords.hasOwnProperty(word))
|
|
override = "keyword";
|
|
else
|
|
override = "variable";
|
|
}
|
|
|
|
var states = {};
|
|
|
|
states.top = function(type, stream, state) {
|
|
if (type == "{") {
|
|
return pushContext(state, stream, "block");
|
|
} else if (type == "}" && state.context.prev) {
|
|
return popContext(state);
|
|
} else if (supportsAtComponent && /@component/.test(type)) {
|
|
return pushContext(state, stream, "atComponentBlock");
|
|
} else if (/^@(-moz-)?document$/.test(type)) {
|
|
return pushContext(state, stream, "documentTypes");
|
|
} else if (/^@(media|supports|(-moz-)?document|import)$/.test(type)) {
|
|
return pushContext(state, stream, "atBlock");
|
|
} else if (/^@(font-face|counter-style)/.test(type)) {
|
|
state.stateArg = type;
|
|
return "restricted_atBlock_before";
|
|
} else if (/^@(-(moz|ms|o|webkit)-)?keyframes$/.test(type)) {
|
|
return "keyframes";
|
|
} else if (type && type.charAt(0) == "@") {
|
|
return pushContext(state, stream, "at");
|
|
} else if (type == "hash") {
|
|
override = "builtin";
|
|
} else if (type == "word") {
|
|
override = "tag";
|
|
} else if (type == "variable-definition") {
|
|
return "maybeprop";
|
|
} else if (type == "interpolation") {
|
|
return pushContext(state, stream, "interpolation");
|
|
} else if (type == ":") {
|
|
return "pseudo";
|
|
} else if (allowNested && type == "(") {
|
|
return pushContext(state, stream, "parens");
|
|
}
|
|
return state.context.type;
|
|
};
|
|
|
|
states.block = function(type, stream, state) {
|
|
if (type == "word") {
|
|
var word = stream.current().toLowerCase();
|
|
if (propertyKeywords.hasOwnProperty(word)) {
|
|
override = "property";
|
|
return "maybeprop";
|
|
} else if (nonStandardPropertyKeywords.hasOwnProperty(word)) {
|
|
override = "string-2";
|
|
return "maybeprop";
|
|
} else if (allowNested) {
|
|
override = stream.match(/^\s*:(?:\s|$)/, false) ? "property" : "tag";
|
|
return "block";
|
|
} else {
|
|
override += " error";
|
|
return "maybeprop";
|
|
}
|
|
} else if (type == "meta") {
|
|
return "block";
|
|
} else if (!allowNested && (type == "hash" || type == "qualifier")) {
|
|
override = "error";
|
|
return "block";
|
|
} else {
|
|
return states.top(type, stream, state);
|
|
}
|
|
};
|
|
|
|
states.maybeprop = function(type, stream, state) {
|
|
if (type == ":") return pushContext(state, stream, "prop");
|
|
return pass(type, stream, state);
|
|
};
|
|
|
|
states.prop = function(type, stream, state) {
|
|
if (type == ";") return popContext(state);
|
|
if (type == "{" && allowNested) return pushContext(state, stream, "propBlock");
|
|
if (type == "}" || type == "{") return popAndPass(type, stream, state);
|
|
if (type == "(") return pushContext(state, stream, "parens");
|
|
|
|
if (type == "hash" && !/^#([0-9a-fA-f]{3,4}|[0-9a-fA-f]{6}|[0-9a-fA-f]{8})$/.test(stream.current())) {
|
|
override += " error";
|
|
} else if (type == "word") {
|
|
wordAsValue(stream);
|
|
} else if (type == "interpolation") {
|
|
return pushContext(state, stream, "interpolation");
|
|
}
|
|
return "prop";
|
|
};
|
|
|
|
states.propBlock = function(type, _stream, state) {
|
|
if (type == "}") return popContext(state);
|
|
if (type == "word") { override = "property"; return "maybeprop"; }
|
|
return state.context.type;
|
|
};
|
|
|
|
states.parens = function(type, stream, state) {
|
|
if (type == "{" || type == "}") return popAndPass(type, stream, state);
|
|
if (type == ")") return popContext(state);
|
|
if (type == "(") return pushContext(state, stream, "parens");
|
|
if (type == "interpolation") return pushContext(state, stream, "interpolation");
|
|
if (type == "word") wordAsValue(stream);
|
|
return "parens";
|
|
};
|
|
|
|
states.pseudo = function(type, stream, state) {
|
|
if (type == "meta") return "pseudo";
|
|
|
|
if (type == "word") {
|
|
override = "variable-3";
|
|
return state.context.type;
|
|
}
|
|
return pass(type, stream, state);
|
|
};
|
|
|
|
states.documentTypes = function(type, stream, state) {
|
|
if (type == "word" && documentTypes.hasOwnProperty(stream.current())) {
|
|
override = "tag";
|
|
return state.context.type;
|
|
} else {
|
|
return states.atBlock(type, stream, state);
|
|
}
|
|
};
|
|
|
|
states.atBlock = function(type, stream, state) {
|
|
if (type == "(") return pushContext(state, stream, "atBlock_parens");
|
|
if (type == "}" || type == ";") return popAndPass(type, stream, state);
|
|
if (type == "{") return popContext(state) && pushContext(state, stream, allowNested ? "block" : "top");
|
|
|
|
if (type == "interpolation") return pushContext(state, stream, "interpolation");
|
|
|
|
if (type == "word") {
|
|
var word = stream.current().toLowerCase();
|
|
if (word == "only" || word == "not" || word == "and" || word == "or")
|
|
override = "keyword";
|
|
else if (mediaTypes.hasOwnProperty(word))
|
|
override = "attribute";
|
|
else if (mediaFeatures.hasOwnProperty(word))
|
|
override = "property";
|
|
else if (mediaValueKeywords.hasOwnProperty(word))
|
|
override = "keyword";
|
|
else if (propertyKeywords.hasOwnProperty(word))
|
|
override = "property";
|
|
else if (nonStandardPropertyKeywords.hasOwnProperty(word))
|
|
override = "string-2";
|
|
else if (valueKeywords.hasOwnProperty(word))
|
|
override = "atom";
|
|
else if (colorKeywords.hasOwnProperty(word))
|
|
override = "keyword";
|
|
else
|
|
override = "error";
|
|
}
|
|
return state.context.type;
|
|
};
|
|
|
|
states.atComponentBlock = function(type, stream, state) {
|
|
if (type == "}")
|
|
return popAndPass(type, stream, state);
|
|
if (type == "{")
|
|
return popContext(state) && pushContext(state, stream, allowNested ? "block" : "top", false);
|
|
if (type == "word")
|
|
override = "error";
|
|
return state.context.type;
|
|
};
|
|
|
|
states.atBlock_parens = function(type, stream, state) {
|
|
if (type == ")") return popContext(state);
|
|
if (type == "{" || type == "}") return popAndPass(type, stream, state, 2);
|
|
return states.atBlock(type, stream, state);
|
|
};
|
|
|
|
states.restricted_atBlock_before = function(type, stream, state) {
|
|
if (type == "{")
|
|
return pushContext(state, stream, "restricted_atBlock");
|
|
if (type == "word" && state.stateArg == "@counter-style") {
|
|
override = "variable";
|
|
return "restricted_atBlock_before";
|
|
}
|
|
return pass(type, stream, state);
|
|
};
|
|
|
|
states.restricted_atBlock = function(type, stream, state) {
|
|
if (type == "}") {
|
|
state.stateArg = null;
|
|
return popContext(state);
|
|
}
|
|
if (type == "word") {
|
|
if ((state.stateArg == "@font-face" && !fontProperties.hasOwnProperty(stream.current().toLowerCase())) ||
|
|
(state.stateArg == "@counter-style" && !counterDescriptors.hasOwnProperty(stream.current().toLowerCase())))
|
|
override = "error";
|
|
else
|
|
override = "property";
|
|
return "maybeprop";
|
|
}
|
|
return "restricted_atBlock";
|
|
};
|
|
|
|
states.keyframes = function(type, stream, state) {
|
|
if (type == "word") { override = "variable"; return "keyframes"; }
|
|
if (type == "{") return pushContext(state, stream, "top");
|
|
return pass(type, stream, state);
|
|
};
|
|
|
|
states.at = function(type, stream, state) {
|
|
if (type == ";") return popContext(state);
|
|
if (type == "{" || type == "}") return popAndPass(type, stream, state);
|
|
if (type == "word") override = "tag";
|
|
else if (type == "hash") override = "builtin";
|
|
return "at";
|
|
};
|
|
|
|
states.interpolation = function(type, stream, state) {
|
|
if (type == "}") return popContext(state);
|
|
if (type == "{" || type == ";") return popAndPass(type, stream, state);
|
|
if (type == "word") override = "variable";
|
|
else if (type != "variable" && type != "(" && type != ")") override = "error";
|
|
return "interpolation";
|
|
};
|
|
|
|
return {
|
|
startState: function(base) {
|
|
return {tokenize: null,
|
|
state: inline ? "block" : "top",
|
|
stateArg: null,
|
|
context: new Context(inline ? "block" : "top", base || 0, null)};
|
|
},
|
|
|
|
token: function(stream, state) {
|
|
if (!state.tokenize && stream.eatSpace()) return null;
|
|
var style = (state.tokenize || tokenBase)(stream, state);
|
|
if (style && typeof style == "object") {
|
|
type = style[1];
|
|
style = style[0];
|
|
}
|
|
override = style;
|
|
if (type != "comment")
|
|
state.state = states[state.state](type, stream, state);
|
|
return override;
|
|
},
|
|
|
|
indent: function(state, textAfter) {
|
|
var cx = state.context, ch = textAfter && textAfter.charAt(0);
|
|
var indent = cx.indent;
|
|
if (cx.type == "prop" && (ch == "}" || ch == ")")) cx = cx.prev;
|
|
if (cx.prev) {
|
|
if (ch == "}" && (cx.type == "block" || cx.type == "top" ||
|
|
cx.type == "interpolation" || cx.type == "restricted_atBlock")) {
|
|
// Resume indentation from parent context.
|
|
cx = cx.prev;
|
|
indent = cx.indent;
|
|
} else if (ch == ")" && (cx.type == "parens" || cx.type == "atBlock_parens") ||
|
|
ch == "{" && (cx.type == "at" || cx.type == "atBlock")) {
|
|
// Dedent relative to current context.
|
|
indent = Math.max(0, cx.indent - indentUnit);
|
|
}
|
|
}
|
|
return indent;
|
|
},
|
|
|
|
electricChars: "}",
|
|
blockCommentStart: "/*",
|
|
blockCommentEnd: "*/",
|
|
blockCommentContinue: " * ",
|
|
lineComment: lineComment,
|
|
fold: "brace"
|
|
};
|
|
});
|
|
|
|
function keySet(array) {
|
|
var keys = {};
|
|
for (var i = 0; i < array.length; ++i) {
|
|
keys[array[i].toLowerCase()] = true;
|
|
}
|
|
return keys;
|
|
}
|
|
|
|
var documentTypes_ = [
|
|
"domain", "regexp", "url", "url-prefix"
|
|
], documentTypes = keySet(documentTypes_);
|
|
|
|
var mediaTypes_ = [
|
|
"all", "aural", "braille", "handheld", "print", "projection", "screen",
|
|
"tty", "tv", "embossed"
|
|
], mediaTypes = keySet(mediaTypes_);
|
|
|
|
var mediaFeatures_ = [
|
|
"width", "min-width", "max-width", "height", "min-height", "max-height",
|
|
"device-width", "min-device-width", "max-device-width", "device-height",
|
|
"min-device-height", "max-device-height", "aspect-ratio",
|
|
"min-aspect-ratio", "max-aspect-ratio", "device-aspect-ratio",
|
|
"min-device-aspect-ratio", "max-device-aspect-ratio", "color", "min-color",
|
|
"max-color", "color-index", "min-color-index", "max-color-index",
|
|
"monochrome", "min-monochrome", "max-monochrome", "resolution",
|
|
"min-resolution", "max-resolution", "scan", "grid", "orientation",
|
|
"device-pixel-ratio", "min-device-pixel-ratio", "max-device-pixel-ratio",
|
|
"pointer", "any-pointer", "hover", "any-hover"
|
|
], mediaFeatures = keySet(mediaFeatures_);
|
|
|
|
var mediaValueKeywords_ = [
|
|
"landscape", "portrait", "none", "coarse", "fine", "on-demand", "hover",
|
|
"interlace", "progressive"
|
|
], mediaValueKeywords = keySet(mediaValueKeywords_);
|
|
|
|
var propertyKeywords_ = [
|
|
"align-content", "align-items", "align-self", "alignment-adjust",
|
|
"alignment-baseline", "anchor-point", "animation", "animation-delay",
|
|
"animation-direction", "animation-duration", "animation-fill-mode",
|
|
"animation-iteration-count", "animation-name", "animation-play-state",
|
|
"animation-timing-function", "appearance", "azimuth", "backface-visibility",
|
|
"background", "background-attachment", "background-blend-mode", "background-clip",
|
|
"background-color", "background-image", "background-origin", "background-position",
|
|
"background-repeat", "background-size", "baseline-shift", "binding",
|
|
"bleed", "bookmark-label", "bookmark-level", "bookmark-state",
|
|
"bookmark-target", "border", "border-bottom", "border-bottom-color",
|
|
"border-bottom-left-radius", "border-bottom-right-radius",
|
|
"border-bottom-style", "border-bottom-width", "border-collapse",
|
|
"border-color", "border-image", "border-image-outset",
|
|
"border-image-repeat", "border-image-slice", "border-image-source",
|
|
"border-image-width", "border-left", "border-left-color",
|
|
"border-left-style", "border-left-width", "border-radius", "border-right",
|
|
"border-right-color", "border-right-style", "border-right-width",
|
|
"border-spacing", "border-style", "border-top", "border-top-color",
|
|
"border-top-left-radius", "border-top-right-radius", "border-top-style",
|
|
"border-top-width", "border-width", "bottom", "box-decoration-break",
|
|
"box-shadow", "box-sizing", "break-after", "break-before", "break-inside",
|
|
"caption-side", "caret-color", "clear", "clip", "color", "color-profile", "column-count",
|
|
"column-fill", "column-gap", "column-rule", "column-rule-color",
|
|
"column-rule-style", "column-rule-width", "column-span", "column-width",
|
|
"columns", "content", "counter-increment", "counter-reset", "crop", "cue",
|
|
"cue-after", "cue-before", "cursor", "direction", "display",
|
|
"dominant-baseline", "drop-initial-after-adjust",
|
|
"drop-initial-after-align", "drop-initial-before-adjust",
|
|
"drop-initial-before-align", "drop-initial-size", "drop-initial-value",
|
|
"elevation", "empty-cells", "fit", "fit-position", "flex", "flex-basis",
|
|
"flex-direction", "flex-flow", "flex-grow", "flex-shrink", "flex-wrap",
|
|
"float", "float-offset", "flow-from", "flow-into", "font", "font-feature-settings",
|
|
"font-family", "font-kerning", "font-language-override", "font-size", "font-size-adjust",
|
|
"font-stretch", "font-style", "font-synthesis", "font-variant",
|
|
"font-variant-alternates", "font-variant-caps", "font-variant-east-asian",
|
|
"font-variant-ligatures", "font-variant-numeric", "font-variant-position",
|
|
"font-weight", "grid", "grid-area", "grid-auto-columns", "grid-auto-flow",
|
|
"grid-auto-rows", "grid-column", "grid-column-end", "grid-column-gap",
|
|
"grid-column-start", "grid-gap", "grid-row", "grid-row-end", "grid-row-gap",
|
|
"grid-row-start", "grid-template", "grid-template-areas", "grid-template-columns",
|
|
"grid-template-rows", "hanging-punctuation", "height", "hyphens",
|
|
"icon", "image-orientation", "image-rendering", "image-resolution",
|
|
"inline-box-align", "justify-content", "justify-items", "justify-self", "left", "letter-spacing",
|
|
"line-break", "line-height", "line-stacking", "line-stacking-ruby",
|
|
"line-stacking-shift", "line-stacking-strategy", "list-style",
|
|
"list-style-image", "list-style-position", "list-style-type", "margin",
|
|
"margin-bottom", "margin-left", "margin-right", "margin-top",
|
|
"marks", "marquee-direction", "marquee-loop",
|
|
"marquee-play-count", "marquee-speed", "marquee-style", "max-height",
|
|
"max-width", "min-height", "min-width", "move-to", "nav-down", "nav-index",
|
|
"nav-left", "nav-right", "nav-up", "object-fit", "object-position",
|
|
"opacity", "order", "orphans", "outline",
|
|
"outline-color", "outline-offset", "outline-style", "outline-width",
|
|
"overflow", "overflow-style", "overflow-wrap", "overflow-x", "overflow-y",
|
|
"padding", "padding-bottom", "padding-left", "padding-right", "padding-top",
|
|
"page", "page-break-after", "page-break-before", "page-break-inside",
|
|
"page-policy", "pause", "pause-after", "pause-before", "perspective",
|
|
"perspective-origin", "pitch", "pitch-range", "place-content", "place-items", "place-self", "play-during", "position",
|
|
"presentation-level", "punctuation-trim", "quotes", "region-break-after",
|
|
"region-break-before", "region-break-inside", "region-fragment",
|
|
"rendering-intent", "resize", "rest", "rest-after", "rest-before", "richness",
|
|
"right", "rotation", "rotation-point", "ruby-align", "ruby-overhang",
|
|
"ruby-position", "ruby-span", "shape-image-threshold", "shape-inside", "shape-margin",
|
|
"shape-outside", "size", "speak", "speak-as", "speak-header",
|
|
"speak-numeral", "speak-punctuation", "speech-rate", "stress", "string-set",
|
|
"tab-size", "table-layout", "target", "target-name", "target-new",
|
|
"target-position", "text-align", "text-align-last", "text-decoration",
|
|
"text-decoration-color", "text-decoration-line", "text-decoration-skip",
|
|
"text-decoration-style", "text-emphasis", "text-emphasis-color",
|
|
"text-emphasis-position", "text-emphasis-style", "text-height",
|
|
"text-indent", "text-justify", "text-outline", "text-overflow", "text-shadow",
|
|
"text-size-adjust", "text-space-collapse", "text-transform", "text-underline-position",
|
|
"text-wrap", "top", "transform", "transform-origin", "transform-style",
|
|
"transition", "transition-delay", "transition-duration",
|
|
"transition-property", "transition-timing-function", "unicode-bidi",
|
|
"user-select", "vertical-align", "visibility", "voice-balance", "voice-duration",
|
|
"voice-family", "voice-pitch", "voice-range", "voice-rate", "voice-stress",
|
|
"voice-volume", "volume", "white-space", "widows", "width", "will-change", "word-break",
|
|
"word-spacing", "word-wrap", "z-index",
|
|
// SVG-specific
|
|
"clip-path", "clip-rule", "mask", "enable-background", "filter", "flood-color",
|
|
"flood-opacity", "lighting-color", "stop-color", "stop-opacity", "pointer-events",
|
|
"color-interpolation", "color-interpolation-filters",
|
|
"color-rendering", "fill", "fill-opacity", "fill-rule", "image-rendering",
|
|
"marker", "marker-end", "marker-mid", "marker-start", "shape-rendering", "stroke",
|
|
"stroke-dasharray", "stroke-dashoffset", "stroke-linecap", "stroke-linejoin",
|
|
"stroke-miterlimit", "stroke-opacity", "stroke-width", "text-rendering",
|
|
"baseline-shift", "dominant-baseline", "glyph-orientation-horizontal",
|
|
"glyph-orientation-vertical", "text-anchor", "writing-mode"
|
|
], propertyKeywords = keySet(propertyKeywords_);
|
|
|
|
var nonStandardPropertyKeywords_ = [
|
|
"scrollbar-arrow-color", "scrollbar-base-color", "scrollbar-dark-shadow-color",
|
|
"scrollbar-face-color", "scrollbar-highlight-color", "scrollbar-shadow-color",
|
|
"scrollbar-3d-light-color", "scrollbar-track-color", "shape-inside",
|
|
"searchfield-cancel-button", "searchfield-decoration", "searchfield-results-button",
|
|
"searchfield-results-decoration", "zoom"
|
|
], nonStandardPropertyKeywords = keySet(nonStandardPropertyKeywords_);
|
|
|
|
var fontProperties_ = [
|
|
"font-family", "src", "unicode-range", "font-variant", "font-feature-settings",
|
|
"font-stretch", "font-weight", "font-style"
|
|
], fontProperties = keySet(fontProperties_);
|
|
|
|
var counterDescriptors_ = [
|
|
"additive-symbols", "fallback", "negative", "pad", "prefix", "range",
|
|
"speak-as", "suffix", "symbols", "system"
|
|
], counterDescriptors = keySet(counterDescriptors_);
|
|
|
|
var colorKeywords_ = [
|
|
"aliceblue", "antiquewhite", "aqua", "aquamarine", "azure", "beige",
|
|
"bisque", "black", "blanchedalmond", "blue", "blueviolet", "brown",
|
|
"burlywood", "cadetblue", "chartreuse", "chocolate", "coral", "cornflowerblue",
|
|
"cornsilk", "crimson", "cyan", "darkblue", "darkcyan", "darkgoldenrod",
|
|
"darkgray", "darkgreen", "darkkhaki", "darkmagenta", "darkolivegreen",
|
|
"darkorange", "darkorchid", "darkred", "darksalmon", "darkseagreen",
|
|
"darkslateblue", "darkslategray", "darkturquoise", "darkviolet",
|
|
"deeppink", "deepskyblue", "dimgray", "dodgerblue", "firebrick",
|
|
"floralwhite", "forestgreen", "fuchsia", "gainsboro", "ghostwhite",
|
|
"gold", "goldenrod", "gray", "grey", "green", "greenyellow", "honeydew",
|
|
"hotpink", "indianred", "indigo", "ivory", "khaki", "lavender",
|
|
"lavenderblush", "lawngreen", "lemonchiffon", "lightblue", "lightcoral",
|
|
"lightcyan", "lightgoldenrodyellow", "lightgray", "lightgreen", "lightpink",
|
|
"lightsalmon", "lightseagreen", "lightskyblue", "lightslategray",
|
|
"lightsteelblue", "lightyellow", "lime", "limegreen", "linen", "magenta",
|
|
"maroon", "mediumaquamarine", "mediumblue", "mediumorchid", "mediumpurple",
|
|
"mediumseagreen", "mediumslateblue", "mediumspringgreen", "mediumturquoise",
|
|
"mediumvioletred", "midnightblue", "mintcream", "mistyrose", "moccasin",
|
|
"navajowhite", "navy", "oldlace", "olive", "olivedrab", "orange", "orangered",
|
|
"orchid", "palegoldenrod", "palegreen", "paleturquoise", "palevioletred",
|
|
"papayawhip", "peachpuff", "peru", "pink", "plum", "powderblue",
|
|
"purple", "rebeccapurple", "red", "rosybrown", "royalblue", "saddlebrown",
|
|
"salmon", "sandybrown", "seagreen", "seashell", "sienna", "silver", "skyblue",
|
|
"slateblue", "slategray", "snow", "springgreen", "steelblue", "tan",
|
|
"teal", "thistle", "tomato", "turquoise", "violet", "wheat", "white",
|
|
"whitesmoke", "yellow", "yellowgreen"
|
|
], colorKeywords = keySet(colorKeywords_);
|
|
|
|
var valueKeywords_ = [
|
|
"above", "absolute", "activeborder", "additive", "activecaption", "afar",
|
|
"after-white-space", "ahead", "alias", "all", "all-scroll", "alphabetic", "alternate",
|
|
"always", "amharic", "amharic-abegede", "antialiased", "appworkspace",
|
|
"arabic-indic", "armenian", "asterisks", "attr", "auto", "auto-flow", "avoid", "avoid-column", "avoid-page",
|
|
"avoid-region", "background", "backwards", "baseline", "below", "bidi-override", "binary",
|
|
"bengali", "blink", "block", "block-axis", "bold", "bolder", "border", "border-box",
|
|
"both", "bottom", "break", "break-all", "break-word", "bullets", "button", "button-bevel",
|
|
"buttonface", "buttonhighlight", "buttonshadow", "buttontext", "calc", "cambodian",
|
|
"capitalize", "caps-lock-indicator", "caption", "captiontext", "caret",
|
|
"cell", "center", "checkbox", "circle", "cjk-decimal", "cjk-earthly-branch",
|
|
"cjk-heavenly-stem", "cjk-ideographic", "clear", "clip", "close-quote",
|
|
"col-resize", "collapse", "color", "color-burn", "color-dodge", "column", "column-reverse",
|
|
"compact", "condensed", "contain", "content", "contents",
|
|
"content-box", "context-menu", "continuous", "copy", "counter", "counters", "cover", "crop",
|
|
"cross", "crosshair", "currentcolor", "cursive", "cyclic", "darken", "dashed", "decimal",
|
|
"decimal-leading-zero", "default", "default-button", "dense", "destination-atop",
|
|
"destination-in", "destination-out", "destination-over", "devanagari", "difference",
|
|
"disc", "discard", "disclosure-closed", "disclosure-open", "document",
|
|
"dot-dash", "dot-dot-dash",
|
|
"dotted", "double", "down", "e-resize", "ease", "ease-in", "ease-in-out", "ease-out",
|
|
"element", "ellipse", "ellipsis", "embed", "end", "ethiopic", "ethiopic-abegede",
|
|
"ethiopic-abegede-am-et", "ethiopic-abegede-gez", "ethiopic-abegede-ti-er",
|
|
"ethiopic-abegede-ti-et", "ethiopic-halehame-aa-er",
|
|
"ethiopic-halehame-aa-et", "ethiopic-halehame-am-et",
|
|
"ethiopic-halehame-gez", "ethiopic-halehame-om-et",
|
|
"ethiopic-halehame-sid-et", "ethiopic-halehame-so-et",
|
|
"ethiopic-halehame-ti-er", "ethiopic-halehame-ti-et", "ethiopic-halehame-tig",
|
|
"ethiopic-numeric", "ew-resize", "exclusion", "expanded", "extends", "extra-condensed",
|
|
"extra-expanded", "fantasy", "fast", "fill", "fixed", "flat", "flex", "flex-end", "flex-start", "footnotes",
|
|
"forwards", "from", "geometricPrecision", "georgian", "graytext", "grid", "groove",
|
|
"gujarati", "gurmukhi", "hand", "hangul", "hangul-consonant", "hard-light", "hebrew",
|
|
"help", "hidden", "hide", "higher", "highlight", "highlighttext",
|
|
"hiragana", "hiragana-iroha", "horizontal", "hsl", "hsla", "hue", "icon", "ignore",
|
|
"inactiveborder", "inactivecaption", "inactivecaptiontext", "infinite",
|
|
"infobackground", "infotext", "inherit", "initial", "inline", "inline-axis",
|
|
"inline-block", "inline-flex", "inline-grid", "inline-table", "inset", "inside", "intrinsic", "invert",
|
|
"italic", "japanese-formal", "japanese-informal", "justify", "kannada",
|
|
"katakana", "katakana-iroha", "keep-all", "khmer",
|
|
"korean-hangul-formal", "korean-hanja-formal", "korean-hanja-informal",
|
|
"landscape", "lao", "large", "larger", "left", "level", "lighter", "lighten",
|
|
"line-through", "linear", "linear-gradient", "lines", "list-item", "listbox", "listitem",
|
|
"local", "logical", "loud", "lower", "lower-alpha", "lower-armenian",
|
|
"lower-greek", "lower-hexadecimal", "lower-latin", "lower-norwegian",
|
|
"lower-roman", "lowercase", "ltr", "luminosity", "malayalam", "match", "matrix", "matrix3d",
|
|
"media-controls-background", "media-current-time-display",
|
|
"media-fullscreen-button", "media-mute-button", "media-play-button",
|
|
"media-return-to-realtime-button", "media-rewind-button",
|
|
"media-seek-back-button", "media-seek-forward-button", "media-slider",
|
|
"media-sliderthumb", "media-time-remaining-display", "media-volume-slider",
|
|
"media-volume-slider-container", "media-volume-sliderthumb", "medium",
|
|
"menu", "menulist", "menulist-button", "menulist-text",
|
|
"menulist-textfield", "menutext", "message-box", "middle", "min-intrinsic",
|
|
"mix", "mongolian", "monospace", "move", "multiple", "multiply", "myanmar", "n-resize",
|
|
"narrower", "ne-resize", "nesw-resize", "no-close-quote", "no-drop",
|
|
"no-open-quote", "no-repeat", "none", "normal", "not-allowed", "nowrap",
|
|
"ns-resize", "numbers", "numeric", "nw-resize", "nwse-resize", "oblique", "octal", "opacity", "open-quote",
|
|
"optimizeLegibility", "optimizeSpeed", "oriya", "oromo", "outset",
|
|
"outside", "outside-shape", "overlay", "overline", "padding", "padding-box",
|
|
"painted", "page", "paused", "persian", "perspective", "plus-darker", "plus-lighter",
|
|
"pointer", "polygon", "portrait", "pre", "pre-line", "pre-wrap", "preserve-3d",
|
|
"progress", "push-button", "radial-gradient", "radio", "read-only",
|
|
"read-write", "read-write-plaintext-only", "rectangle", "region",
|
|
"relative", "repeat", "repeating-linear-gradient",
|
|
"repeating-radial-gradient", "repeat-x", "repeat-y", "reset", "reverse",
|
|
"rgb", "rgba", "ridge", "right", "rotate", "rotate3d", "rotateX", "rotateY",
|
|
"rotateZ", "round", "row", "row-resize", "row-reverse", "rtl", "run-in", "running",
|
|
"s-resize", "sans-serif", "saturation", "scale", "scale3d", "scaleX", "scaleY", "scaleZ", "screen",
|
|
"scroll", "scrollbar", "scroll-position", "se-resize", "searchfield",
|
|
"searchfield-cancel-button", "searchfield-decoration",
|
|
"searchfield-results-button", "searchfield-results-decoration", "self-start", "self-end",
|
|
"semi-condensed", "semi-expanded", "separate", "serif", "show", "sidama",
|
|
"simp-chinese-formal", "simp-chinese-informal", "single",
|
|
"skew", "skewX", "skewY", "skip-white-space", "slide", "slider-horizontal",
|
|
"slider-vertical", "sliderthumb-horizontal", "sliderthumb-vertical", "slow",
|
|
"small", "small-caps", "small-caption", "smaller", "soft-light", "solid", "somali",
|
|
"source-atop", "source-in", "source-out", "source-over", "space", "space-around", "space-between", "space-evenly", "spell-out", "square",
|
|
"square-button", "start", "static", "status-bar", "stretch", "stroke", "sub",
|
|
"subpixel-antialiased", "super", "sw-resize", "symbolic", "symbols", "system-ui", "table",
|
|
"table-caption", "table-cell", "table-column", "table-column-group",
|
|
"table-footer-group", "table-header-group", "table-row", "table-row-group",
|
|
"tamil",
|
|
"telugu", "text", "text-bottom", "text-top", "textarea", "textfield", "thai",
|
|
"thick", "thin", "threeddarkshadow", "threedface", "threedhighlight",
|
|
"threedlightshadow", "threedshadow", "tibetan", "tigre", "tigrinya-er",
|
|
"tigrinya-er-abegede", "tigrinya-et", "tigrinya-et-abegede", "to", "top",
|
|
"trad-chinese-formal", "trad-chinese-informal", "transform",
|
|
"translate", "translate3d", "translateX", "translateY", "translateZ",
|
|
"transparent", "ultra-condensed", "ultra-expanded", "underline", "unset", "up",
|
|
"upper-alpha", "upper-armenian", "upper-greek", "upper-hexadecimal",
|
|
"upper-latin", "upper-norwegian", "upper-roman", "uppercase", "urdu", "url",
|
|
"var", "vertical", "vertical-text", "visible", "visibleFill", "visiblePainted",
|
|
"visibleStroke", "visual", "w-resize", "wait", "wave", "wider",
|
|
"window", "windowframe", "windowtext", "words", "wrap", "wrap-reverse", "x-large", "x-small", "xor",
|
|
"xx-large", "xx-small"
|
|
], valueKeywords = keySet(valueKeywords_);
|
|
|
|
var allWords = documentTypes_.concat(mediaTypes_).concat(mediaFeatures_).concat(mediaValueKeywords_)
|
|
.concat(propertyKeywords_).concat(nonStandardPropertyKeywords_).concat(colorKeywords_)
|
|
.concat(valueKeywords_);
|
|
CodeMirror.registerHelper("hintWords", "css", allWords);
|
|
|
|
function tokenCComment(stream, state) {
|
|
var maybeEnd = false, ch;
|
|
while ((ch = stream.next()) != null) {
|
|
if (maybeEnd && ch == "/") {
|
|
state.tokenize = null;
|
|
break;
|
|
}
|
|
maybeEnd = (ch == "*");
|
|
}
|
|
return ["comment", "comment"];
|
|
}
|
|
|
|
CodeMirror.defineMIME("text/css", {
|
|
documentTypes: documentTypes,
|
|
mediaTypes: mediaTypes,
|
|
mediaFeatures: mediaFeatures,
|
|
mediaValueKeywords: mediaValueKeywords,
|
|
propertyKeywords: propertyKeywords,
|
|
nonStandardPropertyKeywords: nonStandardPropertyKeywords,
|
|
fontProperties: fontProperties,
|
|
counterDescriptors: counterDescriptors,
|
|
colorKeywords: colorKeywords,
|
|
valueKeywords: valueKeywords,
|
|
tokenHooks: {
|
|
"/": function(stream, state) {
|
|
if (!stream.eat("*")) return false;
|
|
state.tokenize = tokenCComment;
|
|
return tokenCComment(stream, state);
|
|
}
|
|
},
|
|
name: "css"
|
|
});
|
|
|
|
CodeMirror.defineMIME("text/x-scss", {
|
|
mediaTypes: mediaTypes,
|
|
mediaFeatures: mediaFeatures,
|
|
mediaValueKeywords: mediaValueKeywords,
|
|
propertyKeywords: propertyKeywords,
|
|
nonStandardPropertyKeywords: nonStandardPropertyKeywords,
|
|
colorKeywords: colorKeywords,
|
|
valueKeywords: valueKeywords,
|
|
fontProperties: fontProperties,
|
|
allowNested: true,
|
|
lineComment: "//",
|
|
tokenHooks: {
|
|
"/": function(stream, state) {
|
|
if (stream.eat("/")) {
|
|
stream.skipToEnd();
|
|
return ["comment", "comment"];
|
|
} else if (stream.eat("*")) {
|
|
state.tokenize = tokenCComment;
|
|
return tokenCComment(stream, state);
|
|
} else {
|
|
return ["operator", "operator"];
|
|
}
|
|
},
|
|
":": function(stream) {
|
|
if (stream.match(/\s*\{/, false))
|
|
return [null, null]
|
|
return false;
|
|
},
|
|
"$": function(stream) {
|
|
stream.match(/^[\w-]+/);
|
|
if (stream.match(/^\s*:/, false))
|
|
return ["variable-2", "variable-definition"];
|
|
return ["variable-2", "variable"];
|
|
},
|
|
"#": function(stream) {
|
|
if (!stream.eat("{")) return false;
|
|
return [null, "interpolation"];
|
|
}
|
|
},
|
|
name: "css",
|
|
helperType: "scss"
|
|
});
|
|
|
|
CodeMirror.defineMIME("text/x-less", {
|
|
mediaTypes: mediaTypes,
|
|
mediaFeatures: mediaFeatures,
|
|
mediaValueKeywords: mediaValueKeywords,
|
|
propertyKeywords: propertyKeywords,
|
|
nonStandardPropertyKeywords: nonStandardPropertyKeywords,
|
|
colorKeywords: colorKeywords,
|
|
valueKeywords: valueKeywords,
|
|
fontProperties: fontProperties,
|
|
allowNested: true,
|
|
lineComment: "//",
|
|
tokenHooks: {
|
|
"/": function(stream, state) {
|
|
if (stream.eat("/")) {
|
|
stream.skipToEnd();
|
|
return ["comment", "comment"];
|
|
} else if (stream.eat("*")) {
|
|
state.tokenize = tokenCComment;
|
|
return tokenCComment(stream, state);
|
|
} else {
|
|
return ["operator", "operator"];
|
|
}
|
|
},
|
|
"@": function(stream) {
|
|
if (stream.eat("{")) return [null, "interpolation"];
|
|
if (stream.match(/^(charset|document|font-face|import|(-(moz|ms|o|webkit)-)?keyframes|media|namespace|page|supports)\b/, false)) return false;
|
|
stream.eatWhile(/[\w\\\-]/);
|
|
if (stream.match(/^\s*:/, false))
|
|
return ["variable-2", "variable-definition"];
|
|
return ["variable-2", "variable"];
|
|
},
|
|
"&": function() {
|
|
return ["atom", "atom"];
|
|
}
|
|
},
|
|
name: "css",
|
|
helperType: "less"
|
|
});
|
|
|
|
CodeMirror.defineMIME("text/x-gss", {
|
|
documentTypes: documentTypes,
|
|
mediaTypes: mediaTypes,
|
|
mediaFeatures: mediaFeatures,
|
|
propertyKeywords: propertyKeywords,
|
|
nonStandardPropertyKeywords: nonStandardPropertyKeywords,
|
|
fontProperties: fontProperties,
|
|
counterDescriptors: counterDescriptors,
|
|
colorKeywords: colorKeywords,
|
|
valueKeywords: valueKeywords,
|
|
supportsAtComponent: true,
|
|
tokenHooks: {
|
|
"/": function(stream, state) {
|
|
if (!stream.eat("*")) return false;
|
|
state.tokenize = tokenCComment;
|
|
return tokenCComment(stream, state);
|
|
}
|
|
},
|
|
name: "css",
|
|
helperType: "gss"
|
|
});
|
|
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 11 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2), __webpack_require__(9), __webpack_require__(8), __webpack_require__(10));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror", "../xml/xml", "../javascript/javascript", "../css/css"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
var defaultTags = {
|
|
script: [
|
|
["lang", /(javascript|babel)/i, "javascript"],
|
|
["type", /^(?:text|application)\/(?:x-)?(?:java|ecma)script$|^module$|^$/i, "javascript"],
|
|
["type", /./, "text/plain"],
|
|
[null, null, "javascript"]
|
|
],
|
|
style: [
|
|
["lang", /^css$/i, "css"],
|
|
["type", /^(text\/)?(x-)?(stylesheet|css)$/i, "css"],
|
|
["type", /./, "text/plain"],
|
|
[null, null, "css"]
|
|
]
|
|
};
|
|
|
|
function maybeBackup(stream, pat, style) {
|
|
var cur = stream.current(), close = cur.search(pat);
|
|
if (close > -1) {
|
|
stream.backUp(cur.length - close);
|
|
} else if (cur.match(/<\/?$/)) {
|
|
stream.backUp(cur.length);
|
|
if (!stream.match(pat, false)) stream.match(cur);
|
|
}
|
|
return style;
|
|
}
|
|
|
|
var attrRegexpCache = {};
|
|
function getAttrRegexp(attr) {
|
|
var regexp = attrRegexpCache[attr];
|
|
if (regexp) return regexp;
|
|
return attrRegexpCache[attr] = new RegExp("\\s+" + attr + "\\s*=\\s*('|\")?([^'\"]+)('|\")?\\s*");
|
|
}
|
|
|
|
function getAttrValue(text, attr) {
|
|
var match = text.match(getAttrRegexp(attr))
|
|
return match ? /^\s*(.*?)\s*$/.exec(match[2])[1] : ""
|
|
}
|
|
|
|
function getTagRegexp(tagName, anchored) {
|
|
return new RegExp((anchored ? "^" : "") + "<\/\s*" + tagName + "\s*>", "i");
|
|
}
|
|
|
|
function addTags(from, to) {
|
|
for (var tag in from) {
|
|
var dest = to[tag] || (to[tag] = []);
|
|
var source = from[tag];
|
|
for (var i = source.length - 1; i >= 0; i--)
|
|
dest.unshift(source[i])
|
|
}
|
|
}
|
|
|
|
function findMatchingMode(tagInfo, tagText) {
|
|
for (var i = 0; i < tagInfo.length; i++) {
|
|
var spec = tagInfo[i];
|
|
if (!spec[0] || spec[1].test(getAttrValue(tagText, spec[0]))) return spec[2];
|
|
}
|
|
}
|
|
|
|
CodeMirror.defineMode("htmlmixed", function (config, parserConfig) {
|
|
var htmlMode = CodeMirror.getMode(config, {
|
|
name: "xml",
|
|
htmlMode: true,
|
|
multilineTagIndentFactor: parserConfig.multilineTagIndentFactor,
|
|
multilineTagIndentPastTag: parserConfig.multilineTagIndentPastTag
|
|
});
|
|
|
|
var tags = {};
|
|
var configTags = parserConfig && parserConfig.tags, configScript = parserConfig && parserConfig.scriptTypes;
|
|
addTags(defaultTags, tags);
|
|
if (configTags) addTags(configTags, tags);
|
|
if (configScript) for (var i = configScript.length - 1; i >= 0; i--)
|
|
tags.script.unshift(["type", configScript[i].matches, configScript[i].mode])
|
|
|
|
function html(stream, state) {
|
|
var style = htmlMode.token(stream, state.htmlState), tag = /\btag\b/.test(style), tagName
|
|
if (tag && !/[<>\s\/]/.test(stream.current()) &&
|
|
(tagName = state.htmlState.tagName && state.htmlState.tagName.toLowerCase()) &&
|
|
tags.hasOwnProperty(tagName)) {
|
|
state.inTag = tagName + " "
|
|
} else if (state.inTag && tag && />$/.test(stream.current())) {
|
|
var inTag = /^([\S]+) (.*)/.exec(state.inTag)
|
|
state.inTag = null
|
|
var modeSpec = stream.current() == ">" && findMatchingMode(tags[inTag[1]], inTag[2])
|
|
var mode = CodeMirror.getMode(config, modeSpec)
|
|
var endTagA = getTagRegexp(inTag[1], true), endTag = getTagRegexp(inTag[1], false);
|
|
state.token = function (stream, state) {
|
|
if (stream.match(endTagA, false)) {
|
|
state.token = html;
|
|
state.localState = state.localMode = null;
|
|
return null;
|
|
}
|
|
return maybeBackup(stream, endTag, state.localMode.token(stream, state.localState));
|
|
};
|
|
state.localMode = mode;
|
|
state.localState = CodeMirror.startState(mode, htmlMode.indent(state.htmlState, ""));
|
|
} else if (state.inTag) {
|
|
state.inTag += stream.current()
|
|
if (stream.eol()) state.inTag += " "
|
|
}
|
|
return style;
|
|
};
|
|
|
|
return {
|
|
startState: function () {
|
|
var state = CodeMirror.startState(htmlMode);
|
|
return {token: html, inTag: null, localMode: null, localState: null, htmlState: state};
|
|
},
|
|
|
|
copyState: function (state) {
|
|
var local;
|
|
if (state.localState) {
|
|
local = CodeMirror.copyState(state.localMode, state.localState);
|
|
}
|
|
return {token: state.token, inTag: state.inTag,
|
|
localMode: state.localMode, localState: local,
|
|
htmlState: CodeMirror.copyState(htmlMode, state.htmlState)};
|
|
},
|
|
|
|
token: function (stream, state) {
|
|
return state.token(stream, state);
|
|
},
|
|
|
|
indent: function (state, textAfter, line) {
|
|
if (!state.localMode || /^\s*<\//.test(textAfter))
|
|
return htmlMode.indent(state.htmlState, textAfter);
|
|
else if (state.localMode.indent)
|
|
return state.localMode.indent(state.localState, textAfter, line);
|
|
else
|
|
return CodeMirror.Pass;
|
|
},
|
|
|
|
innerMode: function (state) {
|
|
return {state: state.localState || state.htmlState, mode: state.localMode || htmlMode};
|
|
}
|
|
};
|
|
}, "xml", "javascript", "css");
|
|
|
|
CodeMirror.defineMIME("text/html", "htmlmixed");
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 12 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2), __webpack_require__(9), __webpack_require__(8))
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror", "../xml/xml", "../javascript/javascript"], mod)
|
|
else // Plain browser env
|
|
mod(CodeMirror)
|
|
})(function(CodeMirror) {
|
|
"use strict"
|
|
|
|
// Depth means the amount of open braces in JS context, in XML
|
|
// context 0 means not in tag, 1 means in tag, and 2 means in tag
|
|
// and js block comment.
|
|
function Context(state, mode, depth, prev) {
|
|
this.state = state; this.mode = mode; this.depth = depth; this.prev = prev
|
|
}
|
|
|
|
function copyContext(context) {
|
|
return new Context(CodeMirror.copyState(context.mode, context.state),
|
|
context.mode,
|
|
context.depth,
|
|
context.prev && copyContext(context.prev))
|
|
}
|
|
|
|
CodeMirror.defineMode("jsx", function(config, modeConfig) {
|
|
var xmlMode = CodeMirror.getMode(config, {name: "xml", allowMissing: true, multilineTagIndentPastTag: false})
|
|
var jsMode = CodeMirror.getMode(config, modeConfig && modeConfig.base || "javascript")
|
|
|
|
function flatXMLIndent(state) {
|
|
var tagName = state.tagName
|
|
state.tagName = null
|
|
var result = xmlMode.indent(state, "")
|
|
state.tagName = tagName
|
|
return result
|
|
}
|
|
|
|
function token(stream, state) {
|
|
if (state.context.mode == xmlMode)
|
|
return xmlToken(stream, state, state.context)
|
|
else
|
|
return jsToken(stream, state, state.context)
|
|
}
|
|
|
|
function xmlToken(stream, state, cx) {
|
|
if (cx.depth == 2) { // Inside a JS /* */ comment
|
|
if (stream.match(/^.*?\*\//)) cx.depth = 1
|
|
else stream.skipToEnd()
|
|
return "comment"
|
|
}
|
|
|
|
if (stream.peek() == "{") {
|
|
xmlMode.skipAttribute(cx.state)
|
|
|
|
var indent = flatXMLIndent(cx.state), xmlContext = cx.state.context
|
|
// If JS starts on same line as tag
|
|
if (xmlContext && stream.match(/^[^>]*>\s*$/, false)) {
|
|
while (xmlContext.prev && !xmlContext.startOfLine)
|
|
xmlContext = xmlContext.prev
|
|
// If tag starts the line, use XML indentation level
|
|
if (xmlContext.startOfLine) indent -= config.indentUnit
|
|
// Else use JS indentation level
|
|
else if (cx.prev.state.lexical) indent = cx.prev.state.lexical.indented
|
|
// Else if inside of tag
|
|
} else if (cx.depth == 1) {
|
|
indent += config.indentUnit
|
|
}
|
|
|
|
state.context = new Context(CodeMirror.startState(jsMode, indent),
|
|
jsMode, 0, state.context)
|
|
return null
|
|
}
|
|
|
|
if (cx.depth == 1) { // Inside of tag
|
|
if (stream.peek() == "<") { // Tag inside of tag
|
|
xmlMode.skipAttribute(cx.state)
|
|
state.context = new Context(CodeMirror.startState(xmlMode, flatXMLIndent(cx.state)),
|
|
xmlMode, 0, state.context)
|
|
return null
|
|
} else if (stream.match("//")) {
|
|
stream.skipToEnd()
|
|
return "comment"
|
|
} else if (stream.match("/*")) {
|
|
cx.depth = 2
|
|
return token(stream, state)
|
|
}
|
|
}
|
|
|
|
var style = xmlMode.token(stream, cx.state), cur = stream.current(), stop
|
|
if (/\btag\b/.test(style)) {
|
|
if (/>$/.test(cur)) {
|
|
if (cx.state.context) cx.depth = 0
|
|
else state.context = state.context.prev
|
|
} else if (/^</.test(cur)) {
|
|
cx.depth = 1
|
|
}
|
|
} else if (!style && (stop = cur.indexOf("{")) > -1) {
|
|
stream.backUp(cur.length - stop)
|
|
}
|
|
return style
|
|
}
|
|
|
|
function jsToken(stream, state, cx) {
|
|
if (stream.peek() == "<" && jsMode.expressionAllowed(stream, cx.state)) {
|
|
jsMode.skipExpression(cx.state)
|
|
state.context = new Context(CodeMirror.startState(xmlMode, jsMode.indent(cx.state, "")),
|
|
xmlMode, 0, state.context)
|
|
return null
|
|
}
|
|
|
|
var style = jsMode.token(stream, cx.state)
|
|
if (!style && cx.depth != null) {
|
|
var cur = stream.current()
|
|
if (cur == "{") {
|
|
cx.depth++
|
|
} else if (cur == "}") {
|
|
if (--cx.depth == 0) state.context = state.context.prev
|
|
}
|
|
}
|
|
return style
|
|
}
|
|
|
|
return {
|
|
startState: function() {
|
|
return {context: new Context(CodeMirror.startState(jsMode), jsMode)}
|
|
},
|
|
|
|
copyState: function(state) {
|
|
return {context: copyContext(state.context)}
|
|
},
|
|
|
|
token: token,
|
|
|
|
indent: function(state, textAfter, fullLine) {
|
|
return state.context.mode.indent(state.context.state, textAfter, fullLine)
|
|
},
|
|
|
|
innerMode: function(state) {
|
|
return state.context
|
|
}
|
|
}
|
|
}, "xml", "javascript")
|
|
|
|
CodeMirror.defineMIME("text/jsx", "jsx")
|
|
CodeMirror.defineMIME("text/typescript-jsx", {name: "jsx", base: {name: "javascript", typescript: true}})
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 13 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
/**
|
|
* Link to the project's GitHub page:
|
|
* https://github.com/pickhardt/coffeescript-codemirror-mode
|
|
*/
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
CodeMirror.defineMode("coffeescript", function(conf, parserConf) {
|
|
var ERRORCLASS = "error";
|
|
|
|
function wordRegexp(words) {
|
|
return new RegExp("^((" + words.join(")|(") + "))\\b");
|
|
}
|
|
|
|
var operators = /^(?:->|=>|\+[+=]?|-[\-=]?|\*[\*=]?|\/[\/=]?|[=!]=|<[><]?=?|>>?=?|%=?|&=?|\|=?|\^=?|\~|!|\?|(or|and|\|\||&&|\?)=)/;
|
|
var delimiters = /^(?:[()\[\]{},:`=;]|\.\.?\.?)/;
|
|
var identifiers = /^[_A-Za-z$][_A-Za-z$0-9]*/;
|
|
var atProp = /^@[_A-Za-z$][_A-Za-z$0-9]*/;
|
|
|
|
var wordOperators = wordRegexp(["and", "or", "not",
|
|
"is", "isnt", "in",
|
|
"instanceof", "typeof"]);
|
|
var indentKeywords = ["for", "while", "loop", "if", "unless", "else",
|
|
"switch", "try", "catch", "finally", "class"];
|
|
var commonKeywords = ["break", "by", "continue", "debugger", "delete",
|
|
"do", "in", "of", "new", "return", "then",
|
|
"this", "@", "throw", "when", "until", "extends"];
|
|
|
|
var keywords = wordRegexp(indentKeywords.concat(commonKeywords));
|
|
|
|
indentKeywords = wordRegexp(indentKeywords);
|
|
|
|
|
|
var stringPrefixes = /^('{3}|\"{3}|['\"])/;
|
|
var regexPrefixes = /^(\/{3}|\/)/;
|
|
var commonConstants = ["Infinity", "NaN", "undefined", "null", "true", "false", "on", "off", "yes", "no"];
|
|
var constants = wordRegexp(commonConstants);
|
|
|
|
// Tokenizers
|
|
function tokenBase(stream, state) {
|
|
// Handle scope changes
|
|
if (stream.sol()) {
|
|
if (state.scope.align === null) state.scope.align = false;
|
|
var scopeOffset = state.scope.offset;
|
|
if (stream.eatSpace()) {
|
|
var lineOffset = stream.indentation();
|
|
if (lineOffset > scopeOffset && state.scope.type == "coffee") {
|
|
return "indent";
|
|
} else if (lineOffset < scopeOffset) {
|
|
return "dedent";
|
|
}
|
|
return null;
|
|
} else {
|
|
if (scopeOffset > 0) {
|
|
dedent(stream, state);
|
|
}
|
|
}
|
|
}
|
|
if (stream.eatSpace()) {
|
|
return null;
|
|
}
|
|
|
|
var ch = stream.peek();
|
|
|
|
// Handle docco title comment (single line)
|
|
if (stream.match("####")) {
|
|
stream.skipToEnd();
|
|
return "comment";
|
|
}
|
|
|
|
// Handle multi line comments
|
|
if (stream.match("###")) {
|
|
state.tokenize = longComment;
|
|
return state.tokenize(stream, state);
|
|
}
|
|
|
|
// Single line comment
|
|
if (ch === "#") {
|
|
stream.skipToEnd();
|
|
return "comment";
|
|
}
|
|
|
|
// Handle number literals
|
|
if (stream.match(/^-?[0-9\.]/, false)) {
|
|
var floatLiteral = false;
|
|
// Floats
|
|
if (stream.match(/^-?\d*\.\d+(e[\+\-]?\d+)?/i)) {
|
|
floatLiteral = true;
|
|
}
|
|
if (stream.match(/^-?\d+\.\d*/)) {
|
|
floatLiteral = true;
|
|
}
|
|
if (stream.match(/^-?\.\d+/)) {
|
|
floatLiteral = true;
|
|
}
|
|
|
|
if (floatLiteral) {
|
|
// prevent from getting extra . on 1..
|
|
if (stream.peek() == "."){
|
|
stream.backUp(1);
|
|
}
|
|
return "number";
|
|
}
|
|
// Integers
|
|
var intLiteral = false;
|
|
// Hex
|
|
if (stream.match(/^-?0x[0-9a-f]+/i)) {
|
|
intLiteral = true;
|
|
}
|
|
// Decimal
|
|
if (stream.match(/^-?[1-9]\d*(e[\+\-]?\d+)?/)) {
|
|
intLiteral = true;
|
|
}
|
|
// Zero by itself with no other piece of number.
|
|
if (stream.match(/^-?0(?![\dx])/i)) {
|
|
intLiteral = true;
|
|
}
|
|
if (intLiteral) {
|
|
return "number";
|
|
}
|
|
}
|
|
|
|
// Handle strings
|
|
if (stream.match(stringPrefixes)) {
|
|
state.tokenize = tokenFactory(stream.current(), false, "string");
|
|
return state.tokenize(stream, state);
|
|
}
|
|
// Handle regex literals
|
|
if (stream.match(regexPrefixes)) {
|
|
if (stream.current() != "/" || stream.match(/^.*\//, false)) { // prevent highlight of division
|
|
state.tokenize = tokenFactory(stream.current(), true, "string-2");
|
|
return state.tokenize(stream, state);
|
|
} else {
|
|
stream.backUp(1);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
// Handle operators and delimiters
|
|
if (stream.match(operators) || stream.match(wordOperators)) {
|
|
return "operator";
|
|
}
|
|
if (stream.match(delimiters)) {
|
|
return "punctuation";
|
|
}
|
|
|
|
if (stream.match(constants)) {
|
|
return "atom";
|
|
}
|
|
|
|
if (stream.match(atProp) || state.prop && stream.match(identifiers)) {
|
|
return "property";
|
|
}
|
|
|
|
if (stream.match(keywords)) {
|
|
return "keyword";
|
|
}
|
|
|
|
if (stream.match(identifiers)) {
|
|
return "variable";
|
|
}
|
|
|
|
// Handle non-detected items
|
|
stream.next();
|
|
return ERRORCLASS;
|
|
}
|
|
|
|
function tokenFactory(delimiter, singleline, outclass) {
|
|
return function(stream, state) {
|
|
while (!stream.eol()) {
|
|
stream.eatWhile(/[^'"\/\\]/);
|
|
if (stream.eat("\\")) {
|
|
stream.next();
|
|
if (singleline && stream.eol()) {
|
|
return outclass;
|
|
}
|
|
} else if (stream.match(delimiter)) {
|
|
state.tokenize = tokenBase;
|
|
return outclass;
|
|
} else {
|
|
stream.eat(/['"\/]/);
|
|
}
|
|
}
|
|
if (singleline) {
|
|
if (parserConf.singleLineStringErrors) {
|
|
outclass = ERRORCLASS;
|
|
} else {
|
|
state.tokenize = tokenBase;
|
|
}
|
|
}
|
|
return outclass;
|
|
};
|
|
}
|
|
|
|
function longComment(stream, state) {
|
|
while (!stream.eol()) {
|
|
stream.eatWhile(/[^#]/);
|
|
if (stream.match("###")) {
|
|
state.tokenize = tokenBase;
|
|
break;
|
|
}
|
|
stream.eatWhile("#");
|
|
}
|
|
return "comment";
|
|
}
|
|
|
|
function indent(stream, state, type) {
|
|
type = type || "coffee";
|
|
var offset = 0, align = false, alignOffset = null;
|
|
for (var scope = state.scope; scope; scope = scope.prev) {
|
|
if (scope.type === "coffee" || scope.type == "}") {
|
|
offset = scope.offset + conf.indentUnit;
|
|
break;
|
|
}
|
|
}
|
|
if (type !== "coffee") {
|
|
align = null;
|
|
alignOffset = stream.column() + stream.current().length;
|
|
} else if (state.scope.align) {
|
|
state.scope.align = false;
|
|
}
|
|
state.scope = {
|
|
offset: offset,
|
|
type: type,
|
|
prev: state.scope,
|
|
align: align,
|
|
alignOffset: alignOffset
|
|
};
|
|
}
|
|
|
|
function dedent(stream, state) {
|
|
if (!state.scope.prev) return;
|
|
if (state.scope.type === "coffee") {
|
|
var _indent = stream.indentation();
|
|
var matched = false;
|
|
for (var scope = state.scope; scope; scope = scope.prev) {
|
|
if (_indent === scope.offset) {
|
|
matched = true;
|
|
break;
|
|
}
|
|
}
|
|
if (!matched) {
|
|
return true;
|
|
}
|
|
while (state.scope.prev && state.scope.offset !== _indent) {
|
|
state.scope = state.scope.prev;
|
|
}
|
|
return false;
|
|
} else {
|
|
state.scope = state.scope.prev;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
function tokenLexer(stream, state) {
|
|
var style = state.tokenize(stream, state);
|
|
var current = stream.current();
|
|
|
|
// Handle scope changes.
|
|
if (current === "return") {
|
|
state.dedent = true;
|
|
}
|
|
if (((current === "->" || current === "=>") && stream.eol())
|
|
|| style === "indent") {
|
|
indent(stream, state);
|
|
}
|
|
var delimiter_index = "[({".indexOf(current);
|
|
if (delimiter_index !== -1) {
|
|
indent(stream, state, "])}".slice(delimiter_index, delimiter_index+1));
|
|
}
|
|
if (indentKeywords.exec(current)){
|
|
indent(stream, state);
|
|
}
|
|
if (current == "then"){
|
|
dedent(stream, state);
|
|
}
|
|
|
|
|
|
if (style === "dedent") {
|
|
if (dedent(stream, state)) {
|
|
return ERRORCLASS;
|
|
}
|
|
}
|
|
delimiter_index = "])}".indexOf(current);
|
|
if (delimiter_index !== -1) {
|
|
while (state.scope.type == "coffee" && state.scope.prev)
|
|
state.scope = state.scope.prev;
|
|
if (state.scope.type == current)
|
|
state.scope = state.scope.prev;
|
|
}
|
|
if (state.dedent && stream.eol()) {
|
|
if (state.scope.type == "coffee" && state.scope.prev)
|
|
state.scope = state.scope.prev;
|
|
state.dedent = false;
|
|
}
|
|
|
|
return style;
|
|
}
|
|
|
|
var external = {
|
|
startState: function(basecolumn) {
|
|
return {
|
|
tokenize: tokenBase,
|
|
scope: {offset:basecolumn || 0, type:"coffee", prev: null, align: false},
|
|
prop: false,
|
|
dedent: 0
|
|
};
|
|
},
|
|
|
|
token: function(stream, state) {
|
|
var fillAlign = state.scope.align === null && state.scope;
|
|
if (fillAlign && stream.sol()) fillAlign.align = false;
|
|
|
|
var style = tokenLexer(stream, state);
|
|
if (style && style != "comment") {
|
|
if (fillAlign) fillAlign.align = true;
|
|
state.prop = style == "punctuation" && stream.current() == "."
|
|
}
|
|
|
|
return style;
|
|
},
|
|
|
|
indent: function(state, text) {
|
|
if (state.tokenize != tokenBase) return 0;
|
|
var scope = state.scope;
|
|
var closer = text && "])}".indexOf(text.charAt(0)) > -1;
|
|
if (closer) while (scope.type == "coffee" && scope.prev) scope = scope.prev;
|
|
var closes = closer && scope.type === text.charAt(0);
|
|
if (scope.align)
|
|
return scope.alignOffset - (closes ? 1 : 0);
|
|
else
|
|
return (closes ? scope.prev : scope).offset;
|
|
},
|
|
|
|
lineComment: "#",
|
|
fold: "indent"
|
|
};
|
|
return external;
|
|
});
|
|
|
|
// IANA registered media type
|
|
// https://www.iana.org/assignments/media-types/
|
|
CodeMirror.defineMIME("application/vnd.coffeescript", "coffeescript");
|
|
|
|
CodeMirror.defineMIME("text/x-coffeescript", "coffeescript");
|
|
CodeMirror.defineMIME("text/coffeescript", "coffeescript");
|
|
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 14 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
CodeMirror.defineMode("elm", function() {
|
|
|
|
function switchState(source, setState, f) {
|
|
setState(f);
|
|
return f(source, setState);
|
|
}
|
|
|
|
// These should all be Unicode extended, as per the Haskell 2010 report
|
|
var smallRE = /[a-z_]/;
|
|
var largeRE = /[A-Z]/;
|
|
var digitRE = /[0-9]/;
|
|
var hexitRE = /[0-9A-Fa-f]/;
|
|
var octitRE = /[0-7]/;
|
|
var idRE = /[a-z_A-Z0-9\']/;
|
|
var symbolRE = /[-!#$%&*+.\/<=>?@\\^|~:\u03BB\u2192]/;
|
|
var specialRE = /[(),;[\]`{}]/;
|
|
var whiteCharRE = /[ \t\v\f]/; // newlines are handled in tokenizer
|
|
|
|
function normal() {
|
|
return function (source, setState) {
|
|
if (source.eatWhile(whiteCharRE)) {
|
|
return null;
|
|
}
|
|
|
|
var ch = source.next();
|
|
if (specialRE.test(ch)) {
|
|
if (ch == '{' && source.eat('-')) {
|
|
var t = "comment";
|
|
if (source.eat('#')) t = "meta";
|
|
return switchState(source, setState, ncomment(t, 1));
|
|
}
|
|
return null;
|
|
}
|
|
|
|
if (ch == '\'') {
|
|
if (source.eat('\\'))
|
|
source.next(); // should handle other escapes here
|
|
else
|
|
source.next();
|
|
|
|
if (source.eat('\''))
|
|
return "string";
|
|
return "error";
|
|
}
|
|
|
|
if (ch == '"') {
|
|
return switchState(source, setState, stringLiteral);
|
|
}
|
|
|
|
if (largeRE.test(ch)) {
|
|
source.eatWhile(idRE);
|
|
if (source.eat('.'))
|
|
return "qualifier";
|
|
return "variable-2";
|
|
}
|
|
|
|
if (smallRE.test(ch)) {
|
|
var isDef = source.pos === 1;
|
|
source.eatWhile(idRE);
|
|
return isDef ? "type" : "variable";
|
|
}
|
|
|
|
if (digitRE.test(ch)) {
|
|
if (ch == '0') {
|
|
if (source.eat(/[xX]/)) {
|
|
source.eatWhile(hexitRE); // should require at least 1
|
|
return "integer";
|
|
}
|
|
if (source.eat(/[oO]/)) {
|
|
source.eatWhile(octitRE); // should require at least 1
|
|
return "number";
|
|
}
|
|
}
|
|
source.eatWhile(digitRE);
|
|
var t = "number";
|
|
if (source.eat('.')) {
|
|
t = "number";
|
|
source.eatWhile(digitRE); // should require at least 1
|
|
}
|
|
if (source.eat(/[eE]/)) {
|
|
t = "number";
|
|
source.eat(/[-+]/);
|
|
source.eatWhile(digitRE); // should require at least 1
|
|
}
|
|
return t;
|
|
}
|
|
|
|
if (symbolRE.test(ch)) {
|
|
if (ch == '-' && source.eat(/-/)) {
|
|
source.eatWhile(/-/);
|
|
if (!source.eat(symbolRE)) {
|
|
source.skipToEnd();
|
|
return "comment";
|
|
}
|
|
}
|
|
source.eatWhile(symbolRE);
|
|
return "builtin";
|
|
}
|
|
|
|
return "error";
|
|
}
|
|
}
|
|
|
|
function ncomment(type, nest) {
|
|
if (nest == 0) {
|
|
return normal();
|
|
}
|
|
return function(source, setState) {
|
|
var currNest = nest;
|
|
while (!source.eol()) {
|
|
var ch = source.next();
|
|
if (ch == '{' && source.eat('-')) {
|
|
++currNest;
|
|
} else if (ch == '-' && source.eat('}')) {
|
|
--currNest;
|
|
if (currNest == 0) {
|
|
setState(normal());
|
|
return type;
|
|
}
|
|
}
|
|
}
|
|
setState(ncomment(type, currNest));
|
|
return type;
|
|
}
|
|
}
|
|
|
|
function stringLiteral(source, setState) {
|
|
while (!source.eol()) {
|
|
var ch = source.next();
|
|
if (ch == '"') {
|
|
setState(normal());
|
|
return "string";
|
|
}
|
|
if (ch == '\\') {
|
|
if (source.eol() || source.eat(whiteCharRE)) {
|
|
setState(stringGap);
|
|
return "string";
|
|
}
|
|
if (!source.eat('&')) source.next(); // should handle other escapes here
|
|
}
|
|
}
|
|
setState(normal());
|
|
return "error";
|
|
}
|
|
|
|
function stringGap(source, setState) {
|
|
if (source.eat('\\')) {
|
|
return switchState(source, setState, stringLiteral);
|
|
}
|
|
source.next();
|
|
setState(normal());
|
|
return "error";
|
|
}
|
|
|
|
|
|
var wellKnownWords = (function() {
|
|
var wkw = {};
|
|
|
|
var keywords = [
|
|
"case", "of", "as",
|
|
"if", "then", "else",
|
|
"let", "in",
|
|
"infix", "infixl", "infixr",
|
|
"type", "alias",
|
|
"input", "output", "foreign", "loopback",
|
|
"module", "where", "import", "exposing",
|
|
"_", "..", "|", ":", "=", "\\", "\"", "->", "<-"
|
|
];
|
|
|
|
for (var i = keywords.length; i--;)
|
|
wkw[keywords[i]] = "keyword";
|
|
|
|
return wkw;
|
|
})();
|
|
|
|
|
|
|
|
return {
|
|
startState: function () { return { f: normal() }; },
|
|
copyState: function (s) { return { f: s.f }; },
|
|
|
|
token: function(stream, state) {
|
|
var t = state.f(stream, function(s) { state.f = s; });
|
|
var w = stream.current();
|
|
return (wellKnownWords.hasOwnProperty(w)) ? wellKnownWords[w] : t;
|
|
}
|
|
};
|
|
|
|
});
|
|
|
|
CodeMirror.defineMIME("text/x-elm", "elm");
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 15 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
function Context(indented, column, type, info, align, prev) {
|
|
this.indented = indented;
|
|
this.column = column;
|
|
this.type = type;
|
|
this.info = info;
|
|
this.align = align;
|
|
this.prev = prev;
|
|
}
|
|
function pushContext(state, col, type, info) {
|
|
var indent = state.indented;
|
|
if (state.context && state.context.type == "statement" && type != "statement")
|
|
indent = state.context.indented;
|
|
return state.context = new Context(indent, col, type, info, null, state.context);
|
|
}
|
|
function popContext(state) {
|
|
var t = state.context.type;
|
|
if (t == ")" || t == "]" || t == "}")
|
|
state.indented = state.context.indented;
|
|
return state.context = state.context.prev;
|
|
}
|
|
|
|
function typeBefore(stream, state, pos) {
|
|
if (state.prevToken == "variable" || state.prevToken == "type") return true;
|
|
if (/\S(?:[^- ]>|[*\]])\s*$|\*$/.test(stream.string.slice(0, pos))) return true;
|
|
if (state.typeAtEndOfLine && stream.column() == stream.indentation()) return true;
|
|
}
|
|
|
|
function isTopScope(context) {
|
|
for (;;) {
|
|
if (!context || context.type == "top") return true;
|
|
if (context.type == "}" && context.prev.info != "namespace") return false;
|
|
context = context.prev;
|
|
}
|
|
}
|
|
|
|
CodeMirror.defineMode("clike", function(config, parserConfig) {
|
|
var indentUnit = config.indentUnit,
|
|
statementIndentUnit = parserConfig.statementIndentUnit || indentUnit,
|
|
dontAlignCalls = parserConfig.dontAlignCalls,
|
|
keywords = parserConfig.keywords || {},
|
|
types = parserConfig.types || {},
|
|
builtin = parserConfig.builtin || {},
|
|
blockKeywords = parserConfig.blockKeywords || {},
|
|
defKeywords = parserConfig.defKeywords || {},
|
|
atoms = parserConfig.atoms || {},
|
|
hooks = parserConfig.hooks || {},
|
|
multiLineStrings = parserConfig.multiLineStrings,
|
|
indentStatements = parserConfig.indentStatements !== false,
|
|
indentSwitch = parserConfig.indentSwitch !== false,
|
|
namespaceSeparator = parserConfig.namespaceSeparator,
|
|
isPunctuationChar = parserConfig.isPunctuationChar || /[\[\]{}\(\),;\:\.]/,
|
|
numberStart = parserConfig.numberStart || /[\d\.]/,
|
|
number = parserConfig.number || /^(?:0x[a-f\d]+|0b[01]+|(?:\d+\.?\d*|\.\d+)(?:e[-+]?\d+)?)(u|ll?|l|f)?/i,
|
|
isOperatorChar = parserConfig.isOperatorChar || /[+\-*&%=<>!?|\/]/,
|
|
isIdentifierChar = parserConfig.isIdentifierChar || /[\w\$_\xa1-\uffff]/;
|
|
|
|
var curPunc, isDefKeyword;
|
|
|
|
function tokenBase(stream, state) {
|
|
var ch = stream.next();
|
|
if (hooks[ch]) {
|
|
var result = hooks[ch](stream, state);
|
|
if (result !== false) return result;
|
|
}
|
|
if (ch == '"' || ch == "'") {
|
|
state.tokenize = tokenString(ch);
|
|
return state.tokenize(stream, state);
|
|
}
|
|
if (isPunctuationChar.test(ch)) {
|
|
curPunc = ch;
|
|
return null;
|
|
}
|
|
if (numberStart.test(ch)) {
|
|
stream.backUp(1)
|
|
if (stream.match(number)) return "number"
|
|
stream.next()
|
|
}
|
|
if (ch == "/") {
|
|
if (stream.eat("*")) {
|
|
state.tokenize = tokenComment;
|
|
return tokenComment(stream, state);
|
|
}
|
|
if (stream.eat("/")) {
|
|
stream.skipToEnd();
|
|
return "comment";
|
|
}
|
|
}
|
|
if (isOperatorChar.test(ch)) {
|
|
while (!stream.match(/^\/[\/*]/, false) && stream.eat(isOperatorChar)) {}
|
|
return "operator";
|
|
}
|
|
stream.eatWhile(isIdentifierChar);
|
|
if (namespaceSeparator) while (stream.match(namespaceSeparator))
|
|
stream.eatWhile(isIdentifierChar);
|
|
|
|
var cur = stream.current();
|
|
if (contains(keywords, cur)) {
|
|
if (contains(blockKeywords, cur)) curPunc = "newstatement";
|
|
if (contains(defKeywords, cur)) isDefKeyword = true;
|
|
return "keyword";
|
|
}
|
|
if (contains(types, cur)) return "type";
|
|
if (contains(builtin, cur)) {
|
|
if (contains(blockKeywords, cur)) curPunc = "newstatement";
|
|
return "builtin";
|
|
}
|
|
if (contains(atoms, cur)) return "atom";
|
|
return "variable";
|
|
}
|
|
|
|
function tokenString(quote) {
|
|
return function(stream, state) {
|
|
var escaped = false, next, end = false;
|
|
while ((next = stream.next()) != null) {
|
|
if (next == quote && !escaped) {end = true; break;}
|
|
escaped = !escaped && next == "\\";
|
|
}
|
|
if (end || !(escaped || multiLineStrings))
|
|
state.tokenize = null;
|
|
return "string";
|
|
};
|
|
}
|
|
|
|
function tokenComment(stream, state) {
|
|
var maybeEnd = false, ch;
|
|
while (ch = stream.next()) {
|
|
if (ch == "/" && maybeEnd) {
|
|
state.tokenize = null;
|
|
break;
|
|
}
|
|
maybeEnd = (ch == "*");
|
|
}
|
|
return "comment";
|
|
}
|
|
|
|
function maybeEOL(stream, state) {
|
|
if (parserConfig.typeFirstDefinitions && stream.eol() && isTopScope(state.context))
|
|
state.typeAtEndOfLine = typeBefore(stream, state, stream.pos)
|
|
}
|
|
|
|
// Interface
|
|
|
|
return {
|
|
startState: function(basecolumn) {
|
|
return {
|
|
tokenize: null,
|
|
context: new Context((basecolumn || 0) - indentUnit, 0, "top", null, false),
|
|
indented: 0,
|
|
startOfLine: true,
|
|
prevToken: null
|
|
};
|
|
},
|
|
|
|
token: function(stream, state) {
|
|
var ctx = state.context;
|
|
if (stream.sol()) {
|
|
if (ctx.align == null) ctx.align = false;
|
|
state.indented = stream.indentation();
|
|
state.startOfLine = true;
|
|
}
|
|
if (stream.eatSpace()) { maybeEOL(stream, state); return null; }
|
|
curPunc = isDefKeyword = null;
|
|
var style = (state.tokenize || tokenBase)(stream, state);
|
|
if (style == "comment" || style == "meta") return style;
|
|
if (ctx.align == null) ctx.align = true;
|
|
|
|
if (curPunc == ";" || curPunc == ":" || (curPunc == "," && stream.match(/^\s*(?:\/\/.*)?$/, false)))
|
|
while (state.context.type == "statement") popContext(state);
|
|
else if (curPunc == "{") pushContext(state, stream.column(), "}");
|
|
else if (curPunc == "[") pushContext(state, stream.column(), "]");
|
|
else if (curPunc == "(") pushContext(state, stream.column(), ")");
|
|
else if (curPunc == "}") {
|
|
while (ctx.type == "statement") ctx = popContext(state);
|
|
if (ctx.type == "}") ctx = popContext(state);
|
|
while (ctx.type == "statement") ctx = popContext(state);
|
|
}
|
|
else if (curPunc == ctx.type) popContext(state);
|
|
else if (indentStatements &&
|
|
(((ctx.type == "}" || ctx.type == "top") && curPunc != ";") ||
|
|
(ctx.type == "statement" && curPunc == "newstatement"))) {
|
|
pushContext(state, stream.column(), "statement", stream.current());
|
|
}
|
|
|
|
if (style == "variable" &&
|
|
((state.prevToken == "def" ||
|
|
(parserConfig.typeFirstDefinitions && typeBefore(stream, state, stream.start) &&
|
|
isTopScope(state.context) && stream.match(/^\s*\(/, false)))))
|
|
style = "def";
|
|
|
|
if (hooks.token) {
|
|
var result = hooks.token(stream, state, style);
|
|
if (result !== undefined) style = result;
|
|
}
|
|
|
|
if (style == "def" && parserConfig.styleDefs === false) style = "variable";
|
|
|
|
state.startOfLine = false;
|
|
state.prevToken = isDefKeyword ? "def" : style || curPunc;
|
|
maybeEOL(stream, state);
|
|
return style;
|
|
},
|
|
|
|
indent: function(state, textAfter) {
|
|
if (state.tokenize != tokenBase && state.tokenize != null || state.typeAtEndOfLine) return CodeMirror.Pass;
|
|
var ctx = state.context, firstChar = textAfter && textAfter.charAt(0);
|
|
if (ctx.type == "statement" && firstChar == "}") ctx = ctx.prev;
|
|
if (parserConfig.dontIndentStatements)
|
|
while (ctx.type == "statement" && parserConfig.dontIndentStatements.test(ctx.info))
|
|
ctx = ctx.prev
|
|
if (hooks.indent) {
|
|
var hook = hooks.indent(state, ctx, textAfter);
|
|
if (typeof hook == "number") return hook
|
|
}
|
|
var closing = firstChar == ctx.type;
|
|
var switchBlock = ctx.prev && ctx.prev.info == "switch";
|
|
if (parserConfig.allmanIndentation && /[{(]/.test(firstChar)) {
|
|
while (ctx.type != "top" && ctx.type != "}") ctx = ctx.prev
|
|
return ctx.indented
|
|
}
|
|
if (ctx.type == "statement")
|
|
return ctx.indented + (firstChar == "{" ? 0 : statementIndentUnit);
|
|
if (ctx.align && (!dontAlignCalls || ctx.type != ")"))
|
|
return ctx.column + (closing ? 0 : 1);
|
|
if (ctx.type == ")" && !closing)
|
|
return ctx.indented + statementIndentUnit;
|
|
|
|
return ctx.indented + (closing ? 0 : indentUnit) +
|
|
(!closing && switchBlock && !/^(?:case|default)\b/.test(textAfter) ? indentUnit : 0);
|
|
},
|
|
|
|
electricInput: indentSwitch ? /^\s*(?:case .*?:|default:|\{\}?|\})$/ : /^\s*[{}]$/,
|
|
blockCommentStart: "/*",
|
|
blockCommentEnd: "*/",
|
|
blockCommentContinue: " * ",
|
|
lineComment: "//",
|
|
fold: "brace"
|
|
};
|
|
});
|
|
|
|
function words(str) {
|
|
var obj = {}, words = str.split(" ");
|
|
for (var i = 0; i < words.length; ++i) obj[words[i]] = true;
|
|
return obj;
|
|
}
|
|
function contains(words, word) {
|
|
if (typeof words === "function") {
|
|
return words(word);
|
|
} else {
|
|
return words.propertyIsEnumerable(word);
|
|
}
|
|
}
|
|
var cKeywords = "auto if break case register continue return default do sizeof " +
|
|
"static else struct switch extern typedef union for goto while enum const volatile";
|
|
var cTypes = "int long char short double float unsigned signed void size_t ptrdiff_t";
|
|
|
|
function cppHook(stream, state) {
|
|
if (!state.startOfLine) return false
|
|
for (var ch, next = null; ch = stream.peek();) {
|
|
if (ch == "\\" && stream.match(/^.$/)) {
|
|
next = cppHook
|
|
break
|
|
} else if (ch == "/" && stream.match(/^\/[\/\*]/, false)) {
|
|
break
|
|
}
|
|
stream.next()
|
|
}
|
|
state.tokenize = next
|
|
return "meta"
|
|
}
|
|
|
|
function pointerHook(_stream, state) {
|
|
if (state.prevToken == "type") return "type";
|
|
return false;
|
|
}
|
|
|
|
function cpp14Literal(stream) {
|
|
stream.eatWhile(/[\w\.']/);
|
|
return "number";
|
|
}
|
|
|
|
function cpp11StringHook(stream, state) {
|
|
stream.backUp(1);
|
|
// Raw strings.
|
|
if (stream.match(/(R|u8R|uR|UR|LR)/)) {
|
|
var match = stream.match(/"([^\s\\()]{0,16})\(/);
|
|
if (!match) {
|
|
return false;
|
|
}
|
|
state.cpp11RawStringDelim = match[1];
|
|
state.tokenize = tokenRawString;
|
|
return tokenRawString(stream, state);
|
|
}
|
|
// Unicode strings/chars.
|
|
if (stream.match(/(u8|u|U|L)/)) {
|
|
if (stream.match(/["']/, /* eat */ false)) {
|
|
return "string";
|
|
}
|
|
return false;
|
|
}
|
|
// Ignore this hook.
|
|
stream.next();
|
|
return false;
|
|
}
|
|
|
|
function cppLooksLikeConstructor(word) {
|
|
var lastTwo = /(\w+)::~?(\w+)$/.exec(word);
|
|
return lastTwo && lastTwo[1] == lastTwo[2];
|
|
}
|
|
|
|
// C#-style strings where "" escapes a quote.
|
|
function tokenAtString(stream, state) {
|
|
var next;
|
|
while ((next = stream.next()) != null) {
|
|
if (next == '"' && !stream.eat('"')) {
|
|
state.tokenize = null;
|
|
break;
|
|
}
|
|
}
|
|
return "string";
|
|
}
|
|
|
|
// C++11 raw string literal is <prefix>"<delim>( anything )<delim>", where
|
|
// <delim> can be a string up to 16 characters long.
|
|
function tokenRawString(stream, state) {
|
|
// Escape characters that have special regex meanings.
|
|
var delim = state.cpp11RawStringDelim.replace(/[^\w\s]/g, '\\$&');
|
|
var match = stream.match(new RegExp(".*?\\)" + delim + '"'));
|
|
if (match)
|
|
state.tokenize = null;
|
|
else
|
|
stream.skipToEnd();
|
|
return "string";
|
|
}
|
|
|
|
function def(mimes, mode) {
|
|
if (typeof mimes == "string") mimes = [mimes];
|
|
var words = [];
|
|
function add(obj) {
|
|
if (obj) for (var prop in obj) if (obj.hasOwnProperty(prop))
|
|
words.push(prop);
|
|
}
|
|
add(mode.keywords);
|
|
add(mode.types);
|
|
add(mode.builtin);
|
|
add(mode.atoms);
|
|
if (words.length) {
|
|
mode.helperType = mimes[0];
|
|
CodeMirror.registerHelper("hintWords", mimes[0], words);
|
|
}
|
|
|
|
for (var i = 0; i < mimes.length; ++i)
|
|
CodeMirror.defineMIME(mimes[i], mode);
|
|
}
|
|
|
|
def(["text/x-csrc", "text/x-c", "text/x-chdr"], {
|
|
name: "clike",
|
|
keywords: words(cKeywords),
|
|
types: words(cTypes + " bool _Complex _Bool float_t double_t intptr_t intmax_t " +
|
|
"int8_t int16_t int32_t int64_t uintptr_t uintmax_t uint8_t uint16_t " +
|
|
"uint32_t uint64_t"),
|
|
blockKeywords: words("case do else for if switch while struct"),
|
|
defKeywords: words("struct"),
|
|
typeFirstDefinitions: true,
|
|
atoms: words("null true false"),
|
|
hooks: {"#": cppHook, "*": pointerHook},
|
|
modeProps: {fold: ["brace", "include"]}
|
|
});
|
|
|
|
def(["text/x-c++src", "text/x-c++hdr"], {
|
|
name: "clike",
|
|
keywords: words(cKeywords + " asm dynamic_cast namespace reinterpret_cast try explicit new " +
|
|
"static_cast typeid catch operator template typename class friend private " +
|
|
"this using const_cast inline public throw virtual delete mutable protected " +
|
|
"alignas alignof constexpr decltype nullptr noexcept thread_local final " +
|
|
"static_assert override"),
|
|
types: words(cTypes + " bool wchar_t"),
|
|
blockKeywords: words("catch class do else finally for if struct switch try while"),
|
|
defKeywords: words("class namespace struct enum union"),
|
|
typeFirstDefinitions: true,
|
|
atoms: words("true false null"),
|
|
dontIndentStatements: /^template$/,
|
|
isIdentifierChar: /[\w\$_~\xa1-\uffff]/,
|
|
hooks: {
|
|
"#": cppHook,
|
|
"*": pointerHook,
|
|
"u": cpp11StringHook,
|
|
"U": cpp11StringHook,
|
|
"L": cpp11StringHook,
|
|
"R": cpp11StringHook,
|
|
"0": cpp14Literal,
|
|
"1": cpp14Literal,
|
|
"2": cpp14Literal,
|
|
"3": cpp14Literal,
|
|
"4": cpp14Literal,
|
|
"5": cpp14Literal,
|
|
"6": cpp14Literal,
|
|
"7": cpp14Literal,
|
|
"8": cpp14Literal,
|
|
"9": cpp14Literal,
|
|
token: function(stream, state, style) {
|
|
if (style == "variable" && stream.peek() == "(" &&
|
|
(state.prevToken == ";" || state.prevToken == null ||
|
|
state.prevToken == "}") &&
|
|
cppLooksLikeConstructor(stream.current()))
|
|
return "def";
|
|
}
|
|
},
|
|
namespaceSeparator: "::",
|
|
modeProps: {fold: ["brace", "include"]}
|
|
});
|
|
|
|
def("text/x-java", {
|
|
name: "clike",
|
|
keywords: words("abstract assert break case catch class const continue default " +
|
|
"do else enum extends final finally float for goto if implements import " +
|
|
"instanceof interface native new package private protected public " +
|
|
"return static strictfp super switch synchronized this throw throws transient " +
|
|
"try volatile while @interface"),
|
|
types: words("byte short int long float double boolean char void Boolean Byte Character Double Float " +
|
|
"Integer Long Number Object Short String StringBuffer StringBuilder Void"),
|
|
blockKeywords: words("catch class do else finally for if switch try while"),
|
|
defKeywords: words("class interface package enum @interface"),
|
|
typeFirstDefinitions: true,
|
|
atoms: words("true false null"),
|
|
number: /^(?:0x[a-f\d_]+|0b[01_]+|(?:[\d_]+\.?\d*|\.\d+)(?:e[-+]?[\d_]+)?)(u|ll?|l|f)?/i,
|
|
hooks: {
|
|
"@": function(stream) {
|
|
// Don't match the @interface keyword.
|
|
if (stream.match('interface', false)) return false;
|
|
|
|
stream.eatWhile(/[\w\$_]/);
|
|
return "meta";
|
|
}
|
|
},
|
|
modeProps: {fold: ["brace", "import"]}
|
|
});
|
|
|
|
def("text/x-csharp", {
|
|
name: "clike",
|
|
keywords: words("abstract as async await base break case catch checked class const continue" +
|
|
" default delegate do else enum event explicit extern finally fixed for" +
|
|
" foreach goto if implicit in interface internal is lock namespace new" +
|
|
" operator out override params private protected public readonly ref return sealed" +
|
|
" sizeof stackalloc static struct switch this throw try typeof unchecked" +
|
|
" unsafe using virtual void volatile while add alias ascending descending dynamic from get" +
|
|
" global group into join let orderby partial remove select set value var yield"),
|
|
types: words("Action Boolean Byte Char DateTime DateTimeOffset Decimal Double Func" +
|
|
" Guid Int16 Int32 Int64 Object SByte Single String Task TimeSpan UInt16 UInt32" +
|
|
" UInt64 bool byte char decimal double short int long object" +
|
|
" sbyte float string ushort uint ulong"),
|
|
blockKeywords: words("catch class do else finally for foreach if struct switch try while"),
|
|
defKeywords: words("class interface namespace struct var"),
|
|
typeFirstDefinitions: true,
|
|
atoms: words("true false null"),
|
|
hooks: {
|
|
"@": function(stream, state) {
|
|
if (stream.eat('"')) {
|
|
state.tokenize = tokenAtString;
|
|
return tokenAtString(stream, state);
|
|
}
|
|
stream.eatWhile(/[\w\$_]/);
|
|
return "meta";
|
|
}
|
|
}
|
|
});
|
|
|
|
function tokenTripleString(stream, state) {
|
|
var escaped = false;
|
|
while (!stream.eol()) {
|
|
if (!escaped && stream.match('"""')) {
|
|
state.tokenize = null;
|
|
break;
|
|
}
|
|
escaped = stream.next() == "\\" && !escaped;
|
|
}
|
|
return "string";
|
|
}
|
|
|
|
def("text/x-scala", {
|
|
name: "clike",
|
|
keywords: words(
|
|
|
|
/* scala */
|
|
"abstract case catch class def do else extends final finally for forSome if " +
|
|
"implicit import lazy match new null object override package private protected return " +
|
|
"sealed super this throw trait try type val var while with yield _ " +
|
|
|
|
/* package scala */
|
|
"assert assume require print println printf readLine readBoolean readByte readShort " +
|
|
"readChar readInt readLong readFloat readDouble"
|
|
),
|
|
types: words(
|
|
"AnyVal App Application Array BufferedIterator BigDecimal BigInt Char Console Either " +
|
|
"Enumeration Equiv Error Exception Fractional Function IndexedSeq Int Integral Iterable " +
|
|
"Iterator List Map Numeric Nil NotNull Option Ordered Ordering PartialFunction PartialOrdering " +
|
|
"Product Proxy Range Responder Seq Serializable Set Specializable Stream StringBuilder " +
|
|
"StringContext Symbol Throwable Traversable TraversableOnce Tuple Unit Vector " +
|
|
|
|
/* package java.lang */
|
|
"Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable " +
|
|
"Compiler Double Exception Float Integer Long Math Number Object Package Pair Process " +
|
|
"Runtime Runnable SecurityManager Short StackTraceElement StrictMath String " +
|
|
"StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void"
|
|
),
|
|
multiLineStrings: true,
|
|
blockKeywords: words("catch class enum do else finally for forSome if match switch try while"),
|
|
defKeywords: words("class enum def object package trait type val var"),
|
|
atoms: words("true false null"),
|
|
indentStatements: false,
|
|
indentSwitch: false,
|
|
isOperatorChar: /[+\-*&%=<>!?|\/#:@]/,
|
|
hooks: {
|
|
"@": function(stream) {
|
|
stream.eatWhile(/[\w\$_]/);
|
|
return "meta";
|
|
},
|
|
'"': function(stream, state) {
|
|
if (!stream.match('""')) return false;
|
|
state.tokenize = tokenTripleString;
|
|
return state.tokenize(stream, state);
|
|
},
|
|
"'": function(stream) {
|
|
stream.eatWhile(/[\w\$_\xa1-\uffff]/);
|
|
return "atom";
|
|
},
|
|
"=": function(stream, state) {
|
|
var cx = state.context
|
|
if (cx.type == "}" && cx.align && stream.eat(">")) {
|
|
state.context = new Context(cx.indented, cx.column, cx.type, cx.info, null, cx.prev)
|
|
return "operator"
|
|
} else {
|
|
return false
|
|
}
|
|
}
|
|
},
|
|
modeProps: {closeBrackets: {triples: '"'}}
|
|
});
|
|
|
|
function tokenKotlinString(tripleString){
|
|
return function (stream, state) {
|
|
var escaped = false, next, end = false;
|
|
while (!stream.eol()) {
|
|
if (!tripleString && !escaped && stream.match('"') ) {end = true; break;}
|
|
if (tripleString && stream.match('"""')) {end = true; break;}
|
|
next = stream.next();
|
|
if(!escaped && next == "$" && stream.match('{'))
|
|
stream.skipTo("}");
|
|
escaped = !escaped && next == "\\" && !tripleString;
|
|
}
|
|
if (end || !tripleString)
|
|
state.tokenize = null;
|
|
return "string";
|
|
}
|
|
}
|
|
|
|
def("text/x-kotlin", {
|
|
name: "clike",
|
|
keywords: words(
|
|
/*keywords*/
|
|
"package as typealias class interface this super val " +
|
|
"var fun for is in This throw return " +
|
|
"break continue object if else while do try when !in !is as? " +
|
|
|
|
/*soft keywords*/
|
|
"file import where by get set abstract enum open inner override private public internal " +
|
|
"protected catch finally out final vararg reified dynamic companion constructor init " +
|
|
"sealed field property receiver param sparam lateinit data inline noinline tailrec " +
|
|
"external annotation crossinline const operator infix suspend"
|
|
),
|
|
types: words(
|
|
/* package java.lang */
|
|
"Boolean Byte Character CharSequence Class ClassLoader Cloneable Comparable " +
|
|
"Compiler Double Exception Float Integer Long Math Number Object Package Pair Process " +
|
|
"Runtime Runnable SecurityManager Short StackTraceElement StrictMath String " +
|
|
"StringBuffer System Thread ThreadGroup ThreadLocal Throwable Triple Void"
|
|
),
|
|
intendSwitch: false,
|
|
indentStatements: false,
|
|
multiLineStrings: true,
|
|
number: /^(?:0x[a-f\d_]+|0b[01_]+|(?:[\d_]+\.?\d*|\.\d+)(?:e[-+]?[\d_]+)?)(u|ll?|l|f)?/i,
|
|
blockKeywords: words("catch class do else finally for if where try while enum"),
|
|
defKeywords: words("class val var object interface fun"),
|
|
atoms: words("true false null this"),
|
|
hooks: {
|
|
'"': function(stream, state) {
|
|
state.tokenize = tokenKotlinString(stream.match('""'));
|
|
return state.tokenize(stream, state);
|
|
}
|
|
},
|
|
modeProps: {closeBrackets: {triples: '"'}}
|
|
});
|
|
|
|
def(["x-shader/x-vertex", "x-shader/x-fragment"], {
|
|
name: "clike",
|
|
keywords: words("sampler1D sampler2D sampler3D samplerCube " +
|
|
"sampler1DShadow sampler2DShadow " +
|
|
"const attribute uniform varying " +
|
|
"break continue discard return " +
|
|
"for while do if else struct " +
|
|
"in out inout"),
|
|
types: words("float int bool void " +
|
|
"vec2 vec3 vec4 ivec2 ivec3 ivec4 bvec2 bvec3 bvec4 " +
|
|
"mat2 mat3 mat4"),
|
|
blockKeywords: words("for while do if else struct"),
|
|
builtin: words("radians degrees sin cos tan asin acos atan " +
|
|
"pow exp log exp2 sqrt inversesqrt " +
|
|
"abs sign floor ceil fract mod min max clamp mix step smoothstep " +
|
|
"length distance dot cross normalize ftransform faceforward " +
|
|
"reflect refract matrixCompMult " +
|
|
"lessThan lessThanEqual greaterThan greaterThanEqual " +
|
|
"equal notEqual any all not " +
|
|
"texture1D texture1DProj texture1DLod texture1DProjLod " +
|
|
"texture2D texture2DProj texture2DLod texture2DProjLod " +
|
|
"texture3D texture3DProj texture3DLod texture3DProjLod " +
|
|
"textureCube textureCubeLod " +
|
|
"shadow1D shadow2D shadow1DProj shadow2DProj " +
|
|
"shadow1DLod shadow2DLod shadow1DProjLod shadow2DProjLod " +
|
|
"dFdx dFdy fwidth " +
|
|
"noise1 noise2 noise3 noise4"),
|
|
atoms: words("true false " +
|
|
"gl_FragColor gl_SecondaryColor gl_Normal gl_Vertex " +
|
|
"gl_MultiTexCoord0 gl_MultiTexCoord1 gl_MultiTexCoord2 gl_MultiTexCoord3 " +
|
|
"gl_MultiTexCoord4 gl_MultiTexCoord5 gl_MultiTexCoord6 gl_MultiTexCoord7 " +
|
|
"gl_FogCoord gl_PointCoord " +
|
|
"gl_Position gl_PointSize gl_ClipVertex " +
|
|
"gl_FrontColor gl_BackColor gl_FrontSecondaryColor gl_BackSecondaryColor " +
|
|
"gl_TexCoord gl_FogFragCoord " +
|
|
"gl_FragCoord gl_FrontFacing " +
|
|
"gl_FragData gl_FragDepth " +
|
|
"gl_ModelViewMatrix gl_ProjectionMatrix gl_ModelViewProjectionMatrix " +
|
|
"gl_TextureMatrix gl_NormalMatrix gl_ModelViewMatrixInverse " +
|
|
"gl_ProjectionMatrixInverse gl_ModelViewProjectionMatrixInverse " +
|
|
"gl_TexureMatrixTranspose gl_ModelViewMatrixInverseTranspose " +
|
|
"gl_ProjectionMatrixInverseTranspose " +
|
|
"gl_ModelViewProjectionMatrixInverseTranspose " +
|
|
"gl_TextureMatrixInverseTranspose " +
|
|
"gl_NormalScale gl_DepthRange gl_ClipPlane " +
|
|
"gl_Point gl_FrontMaterial gl_BackMaterial gl_LightSource gl_LightModel " +
|
|
"gl_FrontLightModelProduct gl_BackLightModelProduct " +
|
|
"gl_TextureColor gl_EyePlaneS gl_EyePlaneT gl_EyePlaneR gl_EyePlaneQ " +
|
|
"gl_FogParameters " +
|
|
"gl_MaxLights gl_MaxClipPlanes gl_MaxTextureUnits gl_MaxTextureCoords " +
|
|
"gl_MaxVertexAttribs gl_MaxVertexUniformComponents gl_MaxVaryingFloats " +
|
|
"gl_MaxVertexTextureImageUnits gl_MaxTextureImageUnits " +
|
|
"gl_MaxFragmentUniformComponents gl_MaxCombineTextureImageUnits " +
|
|
"gl_MaxDrawBuffers"),
|
|
indentSwitch: false,
|
|
hooks: {"#": cppHook},
|
|
modeProps: {fold: ["brace", "include"]}
|
|
});
|
|
|
|
def("text/x-nesc", {
|
|
name: "clike",
|
|
keywords: words(cKeywords + "as atomic async call command component components configuration event generic " +
|
|
"implementation includes interface module new norace nx_struct nx_union post provides " +
|
|
"signal task uses abstract extends"),
|
|
types: words(cTypes),
|
|
blockKeywords: words("case do else for if switch while struct"),
|
|
atoms: words("null true false"),
|
|
hooks: {"#": cppHook},
|
|
modeProps: {fold: ["brace", "include"]}
|
|
});
|
|
|
|
def("text/x-objectivec", {
|
|
name: "clike",
|
|
keywords: words(cKeywords + "inline restrict _Bool _Complex _Imaginary BOOL Class bycopy byref id IMP in " +
|
|
"inout nil oneway out Protocol SEL self super atomic nonatomic retain copy readwrite readonly"),
|
|
types: words(cTypes),
|
|
atoms: words("YES NO NULL NILL ON OFF true false"),
|
|
hooks: {
|
|
"@": function(stream) {
|
|
stream.eatWhile(/[\w\$]/);
|
|
return "keyword";
|
|
},
|
|
"#": cppHook,
|
|
indent: function(_state, ctx, textAfter) {
|
|
if (ctx.type == "statement" && /^@\w/.test(textAfter)) return ctx.indented
|
|
}
|
|
},
|
|
modeProps: {fold: "brace"}
|
|
});
|
|
|
|
def("text/x-squirrel", {
|
|
name: "clike",
|
|
keywords: words("base break clone continue const default delete enum extends function in class" +
|
|
" foreach local resume return this throw typeof yield constructor instanceof static"),
|
|
types: words(cTypes),
|
|
blockKeywords: words("case catch class else for foreach if switch try while"),
|
|
defKeywords: words("function local class"),
|
|
typeFirstDefinitions: true,
|
|
atoms: words("true false null"),
|
|
hooks: {"#": cppHook},
|
|
modeProps: {fold: ["brace", "include"]}
|
|
});
|
|
|
|
// Ceylon Strings need to deal with interpolation
|
|
var stringTokenizer = null;
|
|
function tokenCeylonString(type) {
|
|
return function(stream, state) {
|
|
var escaped = false, next, end = false;
|
|
while (!stream.eol()) {
|
|
if (!escaped && stream.match('"') &&
|
|
(type == "single" || stream.match('""'))) {
|
|
end = true;
|
|
break;
|
|
}
|
|
if (!escaped && stream.match('``')) {
|
|
stringTokenizer = tokenCeylonString(type);
|
|
end = true;
|
|
break;
|
|
}
|
|
next = stream.next();
|
|
escaped = type == "single" && !escaped && next == "\\";
|
|
}
|
|
if (end)
|
|
state.tokenize = null;
|
|
return "string";
|
|
}
|
|
}
|
|
|
|
def("text/x-ceylon", {
|
|
name: "clike",
|
|
keywords: words("abstracts alias assembly assert assign break case catch class continue dynamic else" +
|
|
" exists extends finally for function given if import in interface is let module new" +
|
|
" nonempty object of out outer package return satisfies super switch then this throw" +
|
|
" try value void while"),
|
|
types: function(word) {
|
|
// In Ceylon all identifiers that start with an uppercase are types
|
|
var first = word.charAt(0);
|
|
return (first === first.toUpperCase() && first !== first.toLowerCase());
|
|
},
|
|
blockKeywords: words("case catch class dynamic else finally for function if interface module new object switch try while"),
|
|
defKeywords: words("class dynamic function interface module object package value"),
|
|
builtin: words("abstract actual aliased annotation by default deprecated doc final formal late license" +
|
|
" native optional sealed see serializable shared suppressWarnings tagged throws variable"),
|
|
isPunctuationChar: /[\[\]{}\(\),;\:\.`]/,
|
|
isOperatorChar: /[+\-*&%=<>!?|^~:\/]/,
|
|
numberStart: /[\d#$]/,
|
|
number: /^(?:#[\da-fA-F_]+|\$[01_]+|[\d_]+[kMGTPmunpf]?|[\d_]+\.[\d_]+(?:[eE][-+]?\d+|[kMGTPmunpf]|)|)/i,
|
|
multiLineStrings: true,
|
|
typeFirstDefinitions: true,
|
|
atoms: words("true false null larger smaller equal empty finished"),
|
|
indentSwitch: false,
|
|
styleDefs: false,
|
|
hooks: {
|
|
"@": function(stream) {
|
|
stream.eatWhile(/[\w\$_]/);
|
|
return "meta";
|
|
},
|
|
'"': function(stream, state) {
|
|
state.tokenize = tokenCeylonString(stream.match('""') ? "triple" : "single");
|
|
return state.tokenize(stream, state);
|
|
},
|
|
'`': function(stream, state) {
|
|
if (!stringTokenizer || !stream.match('`')) return false;
|
|
state.tokenize = stringTokenizer;
|
|
stringTokenizer = null;
|
|
return state.tokenize(stream, state);
|
|
},
|
|
"'": function(stream) {
|
|
stream.eatWhile(/[\w\$_\xa1-\uffff]/);
|
|
return "atom";
|
|
},
|
|
token: function(_stream, state, style) {
|
|
if ((style == "variable" || style == "type") &&
|
|
state.prevToken == ".") {
|
|
return "variable-2";
|
|
}
|
|
}
|
|
},
|
|
modeProps: {
|
|
fold: ["brace", "import"],
|
|
closeBrackets: {triples: '"'}
|
|
}
|
|
});
|
|
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 16 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
// WebAssembly experimental syntax highlight add-on for CodeMirror.
|
|
|
|
(function (root, factory) {
|
|
if (true) {
|
|
!(__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(2)], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory), __WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ? (__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
|
|
} else if (typeof exports !== 'undefined') {
|
|
factory(require("../../lib/codemirror"));
|
|
} else {
|
|
factory(root.CodeMirror);
|
|
}
|
|
}(this, function (CodeMirror) {
|
|
"use strict";
|
|
|
|
var isWordChar = /[\w\$_\.\\\/@]/;
|
|
|
|
function createLookupTable(list) {
|
|
var obj = Object.create(null);
|
|
list.forEach(function (key) {
|
|
obj[key] = true;
|
|
});
|
|
return obj;
|
|
}
|
|
|
|
CodeMirror.defineMode("wasm", function() {
|
|
var keywords = createLookupTable([
|
|
"function", "import", "export", "table", "memory", "segment", "as", "type",
|
|
"of", "from", "typeof", "br", "br_if", "loop", "br_table", "if", "else",
|
|
"call", "call_import", "call_indirect", "nop", "unreachable", "var",
|
|
"align", "select", "return"]);
|
|
var builtins = createLookupTable([
|
|
"i32:8", "i32:8u", "i32:8s", "i32:16", "i32:16u", "i32:16s",
|
|
"i64:8", "i64:8u", "i64:8s", "i64:16", "i64:16u", "i64:16s",
|
|
"i64:32", "i64:32u", "i64:32s",
|
|
"i32.add", "i32.sub", "i32.mul", "i32.div_s", "i32.div_u",
|
|
"i32.rem_s", "i32.rem_u", "i32.and", "i32.or", "i32.xor",
|
|
"i32.shl", "i32.shr_u", "i32.shr_s", "i32.rotr", "i32.rotl",
|
|
"i32.eq", "i32.ne", "i32.lt_s", "i32.le_s", "i32.lt_u",
|
|
"i32.le_u", "i32.gt_s", "i32.ge_s", "i32.gt_u", "i32.ge_u",
|
|
"i32.clz", "i32.ctz", "i32.popcnt", "i32.eqz", "i64.add",
|
|
"i64.sub", "i64.mul", "i64.div_s", "i64.div_u", "i64.rem_s",
|
|
"i64.rem_u", "i64.and", "i64.or", "i64.xor", "i64.shl",
|
|
"i64.shr_u", "i64.shr_s", "i64.rotr", "i64.rotl", "i64.eq",
|
|
"i64.ne", "i64.lt_s", "i64.le_s", "i64.lt_u", "i64.le_u",
|
|
"i64.gt_s", "i64.ge_s", "i64.gt_u", "i64.ge_u", "i64.clz",
|
|
"i64.ctz", "i64.popcnt", "i64.eqz", "f32.add", "f32.sub",
|
|
"f32.mul", "f32.div", "f32.min", "f32.max", "f32.abs",
|
|
"f32.neg", "f32.copysign", "f32.ceil", "f32.floor", "f32.trunc",
|
|
"f32.nearest", "f32.sqrt", "f32.eq", "f32.ne", "f32.lt",
|
|
"f32.le", "f32.gt", "f32.ge", "f64.add", "f64.sub", "f64.mul",
|
|
"f64.div", "f64.min", "f64.max", "f64.abs", "f64.neg",
|
|
"f64.copysign", "f64.ceil", "f64.floor", "f64.trunc", "f64.nearest",
|
|
"f64.sqrt", "f64.eq", "f64.ne", "f64.lt", "f64.le", "f64.gt",
|
|
"f64.ge", "i32.trunc_s/f32", "i32.trunc_s/f64", "i32.trunc_u/f32",
|
|
"i32.trunc_u/f64", "i32.wrap/i64", "i64.trunc_s/f32",
|
|
"i64.trunc_s/f64", "i64.trunc_u/f32", "i64.trunc_u/f64",
|
|
"i64.extend_s/i32", "i64.extend_u/i32", "f32.convert_s/i32",
|
|
"f32.convert_u/i32", "f32.convert_s/i64", "f32.convert_u/i64",
|
|
"f32.demote/f64", "f32.reinterpret/i32", "f64.convert_s/i32",
|
|
"f64.convert_u/i32", "f64.convert_s/i64", "f64.convert_u/i64",
|
|
"f64.promote/f32", "f64.reinterpret/i64", "i32.reinterpret/f32",
|
|
"i64.reinterpret/f64"]);
|
|
var dataTypes = createLookupTable(["i32", "i64", "f32", "f64"]);
|
|
var isUnaryOperator = /[\-!]/;
|
|
var operators = createLookupTable([
|
|
"+", "-", "*", "/", "/s", "/u", "%", "%s", "%u",
|
|
"<<", ">>u", ">>s", ">=", "<=", "==", "!=",
|
|
"<s", "<u", "<=s", "<=u", ">=s", ">=u", ">s", ">u",
|
|
"<", ">", "=", "&", "|", "^", "!"]);
|
|
|
|
function tokenBase(stream, state) {
|
|
var ch = stream.next();
|
|
if (ch === "$") {
|
|
stream.eatWhile(isWordChar);
|
|
return "variable";
|
|
}
|
|
if (ch === "@") {
|
|
stream.eatWhile(isWordChar);
|
|
return "meta";
|
|
}
|
|
if (ch === '"') {
|
|
state.tokenize = tokenString(ch);
|
|
return state.tokenize(stream, state);
|
|
}
|
|
if (ch == "/") {
|
|
if (stream.eat("*")) {
|
|
state.tokenize = tokenComment;
|
|
return tokenComment(stream, state);
|
|
} else if (stream.eat("/")) {
|
|
stream.skipToEnd();
|
|
return "comment";
|
|
}
|
|
}
|
|
if (/\d/.test(ch) ||
|
|
((ch === "-" || ch === "+") && /\d/.test(stream.peek()))) {
|
|
stream.eatWhile(/[\w\._\-+]/);
|
|
return "number";
|
|
}
|
|
if (/[\[\]\(\)\{\},:]/.test(ch)) {
|
|
return null;
|
|
}
|
|
if (isUnaryOperator.test(ch)) {
|
|
return "operator";
|
|
}
|
|
stream.eatWhile(isWordChar);
|
|
var word = stream.current();
|
|
|
|
if (word in operators) {
|
|
return "operator";
|
|
}
|
|
if (word in keywords){
|
|
return "keyword";
|
|
}
|
|
if (word in dataTypes) {
|
|
if (!stream.eat(":")) {
|
|
return "builtin";
|
|
}
|
|
stream.eatWhile(isWordChar);
|
|
word = stream.current();
|
|
// fall thru for "builtin" check
|
|
}
|
|
if (word in builtins) {
|
|
return "builtin";
|
|
}
|
|
|
|
if (word === "Temporary") {
|
|
// Nightly has header with some text graphics -- skipping it.
|
|
state.tokenize = tokenTemporary;
|
|
return state.tokenize(stream, state);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
function tokenComment(stream, state) {
|
|
state.commentDepth = 1;
|
|
var next;
|
|
while ((next = stream.next()) != null) {
|
|
if (next === "*" && stream.eat("/")) {
|
|
if (--state.commentDepth === 0) {
|
|
state.tokenize = null;
|
|
return "comment";
|
|
}
|
|
}
|
|
if (next === "/" && stream.eat("*")) {
|
|
// Nested comment
|
|
state.commentDepth++;
|
|
}
|
|
}
|
|
return "comment";
|
|
}
|
|
|
|
function tokenTemporary(stream, state) {
|
|
var next, endState = state.commentState;
|
|
// Skipping until "text support (Work In Progress):" is found.
|
|
while ((next = stream.next()) != null) {
|
|
if (endState === 0 && next === "t") {
|
|
endState = 1;
|
|
} else if (endState === 1 && next === ":") {
|
|
state.tokenize = null;
|
|
state.commentState = 0;
|
|
endState = 2;
|
|
return "comment";
|
|
}
|
|
}
|
|
state.commentState = endState;
|
|
return "comment";
|
|
}
|
|
|
|
function tokenString(quote) {
|
|
return function(stream, state) {
|
|
var escaped = false, next, end = false;
|
|
while ((next = stream.next()) != null) {
|
|
if (next == quote && !escaped) {
|
|
state.tokenize = null;
|
|
return "string";
|
|
}
|
|
escaped = !escaped && next === "\\";
|
|
}
|
|
return "string";
|
|
};
|
|
}
|
|
|
|
return {
|
|
startState: function() {
|
|
return {tokenize: null, commentState: 0, commentDepth: 0};
|
|
},
|
|
|
|
token: function(stream, state) {
|
|
if (stream.eatSpace()) return null;
|
|
var style = (state.tokenize || tokenBase)(stream, state);
|
|
return style;
|
|
}
|
|
};
|
|
});
|
|
|
|
CodeMirror.registerHelper("wordChars", "wasm", isWordChar);
|
|
|
|
CodeMirror.defineMIME("text/wasm", "wasm");
|
|
|
|
}));
|
|
|
|
|
|
/***/ }),
|
|
/* 17 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
var WRAP_CLASS = "CodeMirror-activeline";
|
|
var BACK_CLASS = "CodeMirror-activeline-background";
|
|
var GUTT_CLASS = "CodeMirror-activeline-gutter";
|
|
|
|
CodeMirror.defineOption("styleActiveLine", false, function(cm, val, old) {
|
|
var prev = old == CodeMirror.Init ? false : old;
|
|
if (val == prev) return
|
|
if (prev) {
|
|
cm.off("beforeSelectionChange", selectionChange);
|
|
clearActiveLines(cm);
|
|
delete cm.state.activeLines;
|
|
}
|
|
if (val) {
|
|
cm.state.activeLines = [];
|
|
updateActiveLines(cm, cm.listSelections());
|
|
cm.on("beforeSelectionChange", selectionChange);
|
|
}
|
|
});
|
|
|
|
function clearActiveLines(cm) {
|
|
for (var i = 0; i < cm.state.activeLines.length; i++) {
|
|
cm.removeLineClass(cm.state.activeLines[i], "wrap", WRAP_CLASS);
|
|
cm.removeLineClass(cm.state.activeLines[i], "background", BACK_CLASS);
|
|
cm.removeLineClass(cm.state.activeLines[i], "gutter", GUTT_CLASS);
|
|
}
|
|
}
|
|
|
|
function sameArray(a, b) {
|
|
if (a.length != b.length) return false;
|
|
for (var i = 0; i < a.length; i++)
|
|
if (a[i] != b[i]) return false;
|
|
return true;
|
|
}
|
|
|
|
function updateActiveLines(cm, ranges) {
|
|
var active = [];
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var range = ranges[i];
|
|
var option = cm.getOption("styleActiveLine");
|
|
if (typeof option == "object" && option.nonEmpty ? range.anchor.line != range.head.line : !range.empty())
|
|
continue
|
|
var line = cm.getLineHandleVisualStart(range.head.line);
|
|
if (active[active.length - 1] != line) active.push(line);
|
|
}
|
|
if (sameArray(cm.state.activeLines, active)) return;
|
|
cm.operation(function() {
|
|
clearActiveLines(cm);
|
|
for (var i = 0; i < active.length; i++) {
|
|
cm.addLineClass(active[i], "wrap", WRAP_CLASS);
|
|
cm.addLineClass(active[i], "background", BACK_CLASS);
|
|
cm.addLineClass(active[i], "gutter", GUTT_CLASS);
|
|
}
|
|
cm.state.activeLines = active;
|
|
});
|
|
}
|
|
|
|
function selectionChange(cm, sel) {
|
|
updateActiveLines(cm, sel.ranges);
|
|
}
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 18 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
CodeMirror.defineOption("showTrailingSpace", false, function(cm, val, prev) {
|
|
if (prev == CodeMirror.Init) prev = false;
|
|
if (prev && !val)
|
|
cm.removeOverlay("trailingspace");
|
|
else if (!prev && val)
|
|
cm.addOverlay({
|
|
token: function(stream) {
|
|
for (var l = stream.string.length, i = l; i && /\s/.test(stream.string.charAt(i - 1)); --i) {}
|
|
if (i > stream.pos) { stream.pos = i; return null; }
|
|
stream.pos = l;
|
|
return "trailingspace";
|
|
},
|
|
name: "trailingspace"
|
|
});
|
|
});
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 19 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
var Pos = CodeMirror.Pos;
|
|
function posEq(a, b) { return a.line == b.line && a.ch == b.ch; }
|
|
|
|
// Kill 'ring'
|
|
|
|
var killRing = [];
|
|
function addToRing(str) {
|
|
killRing.push(str);
|
|
if (killRing.length > 50) killRing.shift();
|
|
}
|
|
function growRingTop(str) {
|
|
if (!killRing.length) return addToRing(str);
|
|
killRing[killRing.length - 1] += str;
|
|
}
|
|
function getFromRing(n) { return killRing[killRing.length - (n ? Math.min(n, 1) : 1)] || ""; }
|
|
function popFromRing() { if (killRing.length > 1) killRing.pop(); return getFromRing(); }
|
|
|
|
var lastKill = null;
|
|
|
|
function kill(cm, from, to, mayGrow, text) {
|
|
if (text == null) text = cm.getRange(from, to);
|
|
|
|
if (mayGrow && lastKill && lastKill.cm == cm && posEq(from, lastKill.pos) && cm.isClean(lastKill.gen))
|
|
growRingTop(text);
|
|
else
|
|
addToRing(text);
|
|
cm.replaceRange("", from, to, "+delete");
|
|
|
|
if (mayGrow) lastKill = {cm: cm, pos: from, gen: cm.changeGeneration()};
|
|
else lastKill = null;
|
|
}
|
|
|
|
// Boundaries of various units
|
|
|
|
function byChar(cm, pos, dir) {
|
|
return cm.findPosH(pos, dir, "char", true);
|
|
}
|
|
|
|
function byWord(cm, pos, dir) {
|
|
return cm.findPosH(pos, dir, "word", true);
|
|
}
|
|
|
|
function byLine(cm, pos, dir) {
|
|
return cm.findPosV(pos, dir, "line", cm.doc.sel.goalColumn);
|
|
}
|
|
|
|
function byPage(cm, pos, dir) {
|
|
return cm.findPosV(pos, dir, "page", cm.doc.sel.goalColumn);
|
|
}
|
|
|
|
function byParagraph(cm, pos, dir) {
|
|
var no = pos.line, line = cm.getLine(no);
|
|
var sawText = /\S/.test(dir < 0 ? line.slice(0, pos.ch) : line.slice(pos.ch));
|
|
var fst = cm.firstLine(), lst = cm.lastLine();
|
|
for (;;) {
|
|
no += dir;
|
|
if (no < fst || no > lst)
|
|
return cm.clipPos(Pos(no - dir, dir < 0 ? 0 : null));
|
|
line = cm.getLine(no);
|
|
var hasText = /\S/.test(line);
|
|
if (hasText) sawText = true;
|
|
else if (sawText) return Pos(no, 0);
|
|
}
|
|
}
|
|
|
|
function bySentence(cm, pos, dir) {
|
|
var line = pos.line, ch = pos.ch;
|
|
var text = cm.getLine(pos.line), sawWord = false;
|
|
for (;;) {
|
|
var next = text.charAt(ch + (dir < 0 ? -1 : 0));
|
|
if (!next) { // End/beginning of line reached
|
|
if (line == (dir < 0 ? cm.firstLine() : cm.lastLine())) return Pos(line, ch);
|
|
text = cm.getLine(line + dir);
|
|
if (!/\S/.test(text)) return Pos(line, ch);
|
|
line += dir;
|
|
ch = dir < 0 ? text.length : 0;
|
|
continue;
|
|
}
|
|
if (sawWord && /[!?.]/.test(next)) return Pos(line, ch + (dir > 0 ? 1 : 0));
|
|
if (!sawWord) sawWord = /\w/.test(next);
|
|
ch += dir;
|
|
}
|
|
}
|
|
|
|
function byExpr(cm, pos, dir) {
|
|
var wrap;
|
|
if (cm.findMatchingBracket && (wrap = cm.findMatchingBracket(pos, {strict: true}))
|
|
&& wrap.match && (wrap.forward ? 1 : -1) == dir)
|
|
return dir > 0 ? Pos(wrap.to.line, wrap.to.ch + 1) : wrap.to;
|
|
|
|
for (var first = true;; first = false) {
|
|
var token = cm.getTokenAt(pos);
|
|
var after = Pos(pos.line, dir < 0 ? token.start : token.end);
|
|
if (first && dir > 0 && token.end == pos.ch || !/\w/.test(token.string)) {
|
|
var newPos = cm.findPosH(after, dir, "char");
|
|
if (posEq(after, newPos)) return pos;
|
|
else pos = newPos;
|
|
} else {
|
|
return after;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Prefixes (only crudely supported)
|
|
|
|
function getPrefix(cm, precise) {
|
|
var digits = cm.state.emacsPrefix;
|
|
if (!digits) return precise ? null : 1;
|
|
clearPrefix(cm);
|
|
return digits == "-" ? -1 : Number(digits);
|
|
}
|
|
|
|
function repeated(cmd) {
|
|
var f = typeof cmd == "string" ? function(cm) { cm.execCommand(cmd); } : cmd;
|
|
return function(cm) {
|
|
var prefix = getPrefix(cm);
|
|
f(cm);
|
|
for (var i = 1; i < prefix; ++i) f(cm);
|
|
};
|
|
}
|
|
|
|
function findEnd(cm, pos, by, dir) {
|
|
var prefix = getPrefix(cm);
|
|
if (prefix < 0) { dir = -dir; prefix = -prefix; }
|
|
for (var i = 0; i < prefix; ++i) {
|
|
var newPos = by(cm, pos, dir);
|
|
if (posEq(newPos, pos)) break;
|
|
pos = newPos;
|
|
}
|
|
return pos;
|
|
}
|
|
|
|
function move(by, dir) {
|
|
var f = function(cm) {
|
|
cm.extendSelection(findEnd(cm, cm.getCursor(), by, dir));
|
|
};
|
|
f.motion = true;
|
|
return f;
|
|
}
|
|
|
|
function killTo(cm, by, dir) {
|
|
var selections = cm.listSelections(), cursor;
|
|
var i = selections.length;
|
|
while (i--) {
|
|
cursor = selections[i].head;
|
|
kill(cm, cursor, findEnd(cm, cursor, by, dir), true);
|
|
}
|
|
}
|
|
|
|
function killRegion(cm) {
|
|
if (cm.somethingSelected()) {
|
|
var selections = cm.listSelections(), selection;
|
|
var i = selections.length;
|
|
while (i--) {
|
|
selection = selections[i];
|
|
kill(cm, selection.anchor, selection.head);
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
|
|
function addPrefix(cm, digit) {
|
|
if (cm.state.emacsPrefix) {
|
|
if (digit != "-") cm.state.emacsPrefix += digit;
|
|
return;
|
|
}
|
|
// Not active yet
|
|
cm.state.emacsPrefix = digit;
|
|
cm.on("keyHandled", maybeClearPrefix);
|
|
cm.on("inputRead", maybeDuplicateInput);
|
|
}
|
|
|
|
var prefixPreservingKeys = {"Alt-G": true, "Ctrl-X": true, "Ctrl-Q": true, "Ctrl-U": true};
|
|
|
|
function maybeClearPrefix(cm, arg) {
|
|
if (!cm.state.emacsPrefixMap && !prefixPreservingKeys.hasOwnProperty(arg))
|
|
clearPrefix(cm);
|
|
}
|
|
|
|
function clearPrefix(cm) {
|
|
cm.state.emacsPrefix = null;
|
|
cm.off("keyHandled", maybeClearPrefix);
|
|
cm.off("inputRead", maybeDuplicateInput);
|
|
}
|
|
|
|
function maybeDuplicateInput(cm, event) {
|
|
var dup = getPrefix(cm);
|
|
if (dup > 1 && event.origin == "+input") {
|
|
var one = event.text.join("\n"), txt = "";
|
|
for (var i = 1; i < dup; ++i) txt += one;
|
|
cm.replaceSelection(txt);
|
|
}
|
|
}
|
|
|
|
function addPrefixMap(cm) {
|
|
cm.state.emacsPrefixMap = true;
|
|
cm.addKeyMap(prefixMap);
|
|
cm.on("keyHandled", maybeRemovePrefixMap);
|
|
cm.on("inputRead", maybeRemovePrefixMap);
|
|
}
|
|
|
|
function maybeRemovePrefixMap(cm, arg) {
|
|
if (typeof arg == "string" && (/^\d$/.test(arg) || arg == "Ctrl-U")) return;
|
|
cm.removeKeyMap(prefixMap);
|
|
cm.state.emacsPrefixMap = false;
|
|
cm.off("keyHandled", maybeRemovePrefixMap);
|
|
cm.off("inputRead", maybeRemovePrefixMap);
|
|
}
|
|
|
|
// Utilities
|
|
|
|
function setMark(cm) {
|
|
cm.setCursor(cm.getCursor());
|
|
cm.setExtending(!cm.getExtending());
|
|
cm.on("change", function() { cm.setExtending(false); });
|
|
}
|
|
|
|
function clearMark(cm) {
|
|
cm.setExtending(false);
|
|
cm.setCursor(cm.getCursor());
|
|
}
|
|
|
|
function getInput(cm, msg, f) {
|
|
if (cm.openDialog)
|
|
cm.openDialog(msg + ": <input type=\"text\" style=\"width: 10em\"/>", f, {bottom: true});
|
|
else
|
|
f(prompt(msg, ""));
|
|
}
|
|
|
|
function operateOnWord(cm, op) {
|
|
var start = cm.getCursor(), end = cm.findPosH(start, 1, "word");
|
|
cm.replaceRange(op(cm.getRange(start, end)), start, end);
|
|
cm.setCursor(end);
|
|
}
|
|
|
|
function toEnclosingExpr(cm) {
|
|
var pos = cm.getCursor(), line = pos.line, ch = pos.ch;
|
|
var stack = [];
|
|
while (line >= cm.firstLine()) {
|
|
var text = cm.getLine(line);
|
|
for (var i = ch == null ? text.length : ch; i > 0;) {
|
|
var ch = text.charAt(--i);
|
|
if (ch == ")")
|
|
stack.push("(");
|
|
else if (ch == "]")
|
|
stack.push("[");
|
|
else if (ch == "}")
|
|
stack.push("{");
|
|
else if (/[\(\{\[]/.test(ch) && (!stack.length || stack.pop() != ch))
|
|
return cm.extendSelection(Pos(line, i));
|
|
}
|
|
--line; ch = null;
|
|
}
|
|
}
|
|
|
|
function quit(cm) {
|
|
cm.execCommand("clearSearch");
|
|
clearMark(cm);
|
|
}
|
|
|
|
CodeMirror.emacs = {kill: kill, killRegion: killRegion, repeated: repeated};
|
|
|
|
// Actual keymap
|
|
|
|
var keyMap = CodeMirror.keyMap.emacs = CodeMirror.normalizeKeyMap({
|
|
"Ctrl-W": function(cm) {kill(cm, cm.getCursor("start"), cm.getCursor("end"));},
|
|
"Ctrl-K": repeated(function(cm) {
|
|
var start = cm.getCursor(), end = cm.clipPos(Pos(start.line));
|
|
var text = cm.getRange(start, end);
|
|
if (!/\S/.test(text)) {
|
|
text += "\n";
|
|
end = Pos(start.line + 1, 0);
|
|
}
|
|
kill(cm, start, end, true, text);
|
|
}),
|
|
"Alt-W": function(cm) {
|
|
addToRing(cm.getSelection());
|
|
clearMark(cm);
|
|
},
|
|
"Ctrl-Y": function(cm) {
|
|
var start = cm.getCursor();
|
|
cm.replaceRange(getFromRing(getPrefix(cm)), start, start, "paste");
|
|
cm.setSelection(start, cm.getCursor());
|
|
},
|
|
"Alt-Y": function(cm) {cm.replaceSelection(popFromRing(), "around", "paste");},
|
|
|
|
"Ctrl-Space": setMark, "Ctrl-Shift-2": setMark,
|
|
|
|
"Ctrl-F": move(byChar, 1), "Ctrl-B": move(byChar, -1),
|
|
"Right": move(byChar, 1), "Left": move(byChar, -1),
|
|
"Ctrl-D": function(cm) { killTo(cm, byChar, 1); },
|
|
"Delete": function(cm) { killRegion(cm) || killTo(cm, byChar, 1); },
|
|
"Ctrl-H": function(cm) { killTo(cm, byChar, -1); },
|
|
"Backspace": function(cm) { killRegion(cm) || killTo(cm, byChar, -1); },
|
|
|
|
"Alt-F": move(byWord, 1), "Alt-B": move(byWord, -1),
|
|
"Alt-D": function(cm) { killTo(cm, byWord, 1); },
|
|
"Alt-Backspace": function(cm) { killTo(cm, byWord, -1); },
|
|
|
|
"Ctrl-N": move(byLine, 1), "Ctrl-P": move(byLine, -1),
|
|
"Down": move(byLine, 1), "Up": move(byLine, -1),
|
|
"Ctrl-A": "goLineStart", "Ctrl-E": "goLineEnd",
|
|
"End": "goLineEnd", "Home": "goLineStart",
|
|
|
|
"Alt-V": move(byPage, -1), "Ctrl-V": move(byPage, 1),
|
|
"PageUp": move(byPage, -1), "PageDown": move(byPage, 1),
|
|
|
|
"Ctrl-Up": move(byParagraph, -1), "Ctrl-Down": move(byParagraph, 1),
|
|
|
|
"Alt-A": move(bySentence, -1), "Alt-E": move(bySentence, 1),
|
|
"Alt-K": function(cm) { killTo(cm, bySentence, 1); },
|
|
|
|
"Ctrl-Alt-K": function(cm) { killTo(cm, byExpr, 1); },
|
|
"Ctrl-Alt-Backspace": function(cm) { killTo(cm, byExpr, -1); },
|
|
"Ctrl-Alt-F": move(byExpr, 1), "Ctrl-Alt-B": move(byExpr, -1),
|
|
|
|
"Shift-Ctrl-Alt-2": function(cm) {
|
|
var cursor = cm.getCursor();
|
|
cm.setSelection(findEnd(cm, cursor, byExpr, 1), cursor);
|
|
},
|
|
"Ctrl-Alt-T": function(cm) {
|
|
var leftStart = byExpr(cm, cm.getCursor(), -1), leftEnd = byExpr(cm, leftStart, 1);
|
|
var rightEnd = byExpr(cm, leftEnd, 1), rightStart = byExpr(cm, rightEnd, -1);
|
|
cm.replaceRange(cm.getRange(rightStart, rightEnd) + cm.getRange(leftEnd, rightStart) +
|
|
cm.getRange(leftStart, leftEnd), leftStart, rightEnd);
|
|
},
|
|
"Ctrl-Alt-U": repeated(toEnclosingExpr),
|
|
|
|
"Alt-Space": function(cm) {
|
|
var pos = cm.getCursor(), from = pos.ch, to = pos.ch, text = cm.getLine(pos.line);
|
|
while (from && /\s/.test(text.charAt(from - 1))) --from;
|
|
while (to < text.length && /\s/.test(text.charAt(to))) ++to;
|
|
cm.replaceRange(" ", Pos(pos.line, from), Pos(pos.line, to));
|
|
},
|
|
"Ctrl-O": repeated(function(cm) { cm.replaceSelection("\n", "start"); }),
|
|
"Ctrl-T": repeated(function(cm) {
|
|
cm.execCommand("transposeChars");
|
|
}),
|
|
|
|
"Alt-C": repeated(function(cm) {
|
|
operateOnWord(cm, function(w) {
|
|
var letter = w.search(/\w/);
|
|
if (letter == -1) return w;
|
|
return w.slice(0, letter) + w.charAt(letter).toUpperCase() + w.slice(letter + 1).toLowerCase();
|
|
});
|
|
}),
|
|
"Alt-U": repeated(function(cm) {
|
|
operateOnWord(cm, function(w) { return w.toUpperCase(); });
|
|
}),
|
|
"Alt-L": repeated(function(cm) {
|
|
operateOnWord(cm, function(w) { return w.toLowerCase(); });
|
|
}),
|
|
|
|
"Alt-;": "toggleComment",
|
|
|
|
"Ctrl-/": repeated("undo"), "Shift-Ctrl--": repeated("undo"),
|
|
"Ctrl-Z": repeated("undo"), "Cmd-Z": repeated("undo"),
|
|
"Shift-Alt-,": "goDocStart", "Shift-Alt-.": "goDocEnd",
|
|
"Ctrl-S": "findPersistentNext", "Ctrl-R": "findPersistentPrev", "Ctrl-G": quit, "Shift-Alt-5": "replace",
|
|
"Alt-/": "autocomplete",
|
|
"Enter": "newlineAndIndent",
|
|
"Ctrl-J": repeated(function(cm) { cm.replaceSelection("\n", "end"); }),
|
|
"Tab": "indentAuto",
|
|
|
|
"Alt-G G": function(cm) {
|
|
var prefix = getPrefix(cm, true);
|
|
if (prefix != null && prefix > 0) return cm.setCursor(prefix - 1);
|
|
|
|
getInput(cm, "Goto line", function(str) {
|
|
var num;
|
|
if (str && !isNaN(num = Number(str)) && num == (num|0) && num > 0)
|
|
cm.setCursor(num - 1);
|
|
});
|
|
},
|
|
|
|
"Ctrl-X Tab": function(cm) {
|
|
cm.indentSelection(getPrefix(cm, true) || cm.getOption("indentUnit"));
|
|
},
|
|
"Ctrl-X Ctrl-X": function(cm) {
|
|
cm.setSelection(cm.getCursor("head"), cm.getCursor("anchor"));
|
|
},
|
|
"Ctrl-X Ctrl-S": "save",
|
|
"Ctrl-X Ctrl-W": "save",
|
|
"Ctrl-X S": "saveAll",
|
|
"Ctrl-X F": "open",
|
|
"Ctrl-X U": repeated("undo"),
|
|
"Ctrl-X K": "close",
|
|
"Ctrl-X Delete": function(cm) { kill(cm, cm.getCursor(), bySentence(cm, cm.getCursor(), 1), true); },
|
|
"Ctrl-X H": "selectAll",
|
|
|
|
"Ctrl-Q Tab": repeated("insertTab"),
|
|
"Ctrl-U": addPrefixMap
|
|
});
|
|
|
|
var prefixMap = {"Ctrl-G": clearPrefix};
|
|
function regPrefix(d) {
|
|
prefixMap[d] = function(cm) { addPrefix(cm, d); };
|
|
keyMap["Ctrl-" + d] = function(cm) { addPrefix(cm, d); };
|
|
prefixPreservingKeys["Ctrl-" + d] = true;
|
|
}
|
|
for (var i = 0; i < 10; ++i) regPrefix(String(i));
|
|
regPrefix("-");
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 20 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
/**
|
|
* Supported keybindings:
|
|
* Too many to list. Refer to defaultKeyMap below.
|
|
*
|
|
* Supported Ex commands:
|
|
* Refer to defaultExCommandMap below.
|
|
*
|
|
* Registers: unnamed, -, a-z, A-Z, 0-9
|
|
* (Does not respect the special case for number registers when delete
|
|
* operator is made with these commands: %, (, ), , /, ?, n, N, {, } )
|
|
* TODO: Implement the remaining registers.
|
|
*
|
|
* Marks: a-z, A-Z, and 0-9
|
|
* TODO: Implement the remaining special marks. They have more complex
|
|
* behavior.
|
|
*
|
|
* Events:
|
|
* 'vim-mode-change' - raised on the editor anytime the current mode changes,
|
|
* Event object: {mode: "visual", subMode: "linewise"}
|
|
*
|
|
* Code structure:
|
|
* 1. Default keymap
|
|
* 2. Variable declarations and short basic helpers
|
|
* 3. Instance (External API) implementation
|
|
* 4. Internal state tracking objects (input state, counter) implementation
|
|
* and instantiation
|
|
* 5. Key handler (the main command dispatcher) implementation
|
|
* 6. Motion, operator, and action implementations
|
|
* 7. Helper functions for the key handler, motions, operators, and actions
|
|
* 8. Set up Vim to work as a keymap for CodeMirror.
|
|
* 9. Ex command implementations.
|
|
*/
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2), __webpack_require__(3), __webpack_require__(1), __webpack_require__(5));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../lib/codemirror", "../addon/search/searchcursor", "../addon/dialog/dialog", "../addon/edit/matchbrackets"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
'use strict';
|
|
|
|
var defaultKeymap = [
|
|
// Key to key mapping. This goes first to make it possible to override
|
|
// existing mappings.
|
|
{ keys: '<Left>', type: 'keyToKey', toKeys: 'h' },
|
|
{ keys: '<Right>', type: 'keyToKey', toKeys: 'l' },
|
|
{ keys: '<Up>', type: 'keyToKey', toKeys: 'k' },
|
|
{ keys: '<Down>', type: 'keyToKey', toKeys: 'j' },
|
|
{ keys: '<Space>', type: 'keyToKey', toKeys: 'l' },
|
|
{ keys: '<BS>', type: 'keyToKey', toKeys: 'h', context: 'normal'},
|
|
{ keys: '<C-Space>', type: 'keyToKey', toKeys: 'W' },
|
|
{ keys: '<C-BS>', type: 'keyToKey', toKeys: 'B', context: 'normal' },
|
|
{ keys: '<S-Space>', type: 'keyToKey', toKeys: 'w' },
|
|
{ keys: '<S-BS>', type: 'keyToKey', toKeys: 'b', context: 'normal' },
|
|
{ keys: '<C-n>', type: 'keyToKey', toKeys: 'j' },
|
|
{ keys: '<C-p>', type: 'keyToKey', toKeys: 'k' },
|
|
{ keys: '<C-[>', type: 'keyToKey', toKeys: '<Esc>' },
|
|
{ keys: '<C-c>', type: 'keyToKey', toKeys: '<Esc>' },
|
|
{ keys: '<C-[>', type: 'keyToKey', toKeys: '<Esc>', context: 'insert' },
|
|
{ keys: '<C-c>', type: 'keyToKey', toKeys: '<Esc>', context: 'insert' },
|
|
{ keys: 's', type: 'keyToKey', toKeys: 'cl', context: 'normal' },
|
|
{ keys: 's', type: 'keyToKey', toKeys: 'c', context: 'visual'},
|
|
{ keys: 'S', type: 'keyToKey', toKeys: 'cc', context: 'normal' },
|
|
{ keys: 'S', type: 'keyToKey', toKeys: 'VdO', context: 'visual' },
|
|
{ keys: '<Home>', type: 'keyToKey', toKeys: '0' },
|
|
{ keys: '<End>', type: 'keyToKey', toKeys: '$' },
|
|
{ keys: '<PageUp>', type: 'keyToKey', toKeys: '<C-b>' },
|
|
{ keys: '<PageDown>', type: 'keyToKey', toKeys: '<C-f>' },
|
|
{ keys: '<CR>', type: 'keyToKey', toKeys: 'j^', context: 'normal' },
|
|
{ keys: '<Ins>', type: 'action', action: 'toggleOverwrite', context: 'insert' },
|
|
// Motions
|
|
{ keys: 'H', type: 'motion', motion: 'moveToTopLine', motionArgs: { linewise: true, toJumplist: true }},
|
|
{ keys: 'M', type: 'motion', motion: 'moveToMiddleLine', motionArgs: { linewise: true, toJumplist: true }},
|
|
{ keys: 'L', type: 'motion', motion: 'moveToBottomLine', motionArgs: { linewise: true, toJumplist: true }},
|
|
{ keys: 'h', type: 'motion', motion: 'moveByCharacters', motionArgs: { forward: false }},
|
|
{ keys: 'l', type: 'motion', motion: 'moveByCharacters', motionArgs: { forward: true }},
|
|
{ keys: 'j', type: 'motion', motion: 'moveByLines', motionArgs: { forward: true, linewise: true }},
|
|
{ keys: 'k', type: 'motion', motion: 'moveByLines', motionArgs: { forward: false, linewise: true }},
|
|
{ keys: 'gj', type: 'motion', motion: 'moveByDisplayLines', motionArgs: { forward: true }},
|
|
{ keys: 'gk', type: 'motion', motion: 'moveByDisplayLines', motionArgs: { forward: false }},
|
|
{ keys: 'w', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: false }},
|
|
{ keys: 'W', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: false, bigWord: true }},
|
|
{ keys: 'e', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: true, inclusive: true }},
|
|
{ keys: 'E', type: 'motion', motion: 'moveByWords', motionArgs: { forward: true, wordEnd: true, bigWord: true, inclusive: true }},
|
|
{ keys: 'b', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: false }},
|
|
{ keys: 'B', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: false, bigWord: true }},
|
|
{ keys: 'ge', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: true, inclusive: true }},
|
|
{ keys: 'gE', type: 'motion', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: true, bigWord: true, inclusive: true }},
|
|
{ keys: '{', type: 'motion', motion: 'moveByParagraph', motionArgs: { forward: false, toJumplist: true }},
|
|
{ keys: '}', type: 'motion', motion: 'moveByParagraph', motionArgs: { forward: true, toJumplist: true }},
|
|
{ keys: '<C-f>', type: 'motion', motion: 'moveByPage', motionArgs: { forward: true }},
|
|
{ keys: '<C-b>', type: 'motion', motion: 'moveByPage', motionArgs: { forward: false }},
|
|
{ keys: '<C-d>', type: 'motion', motion: 'moveByScroll', motionArgs: { forward: true, explicitRepeat: true }},
|
|
{ keys: '<C-u>', type: 'motion', motion: 'moveByScroll', motionArgs: { forward: false, explicitRepeat: true }},
|
|
{ keys: 'gg', type: 'motion', motion: 'moveToLineOrEdgeOfDocument', motionArgs: { forward: false, explicitRepeat: true, linewise: true, toJumplist: true }},
|
|
{ keys: 'G', type: 'motion', motion: 'moveToLineOrEdgeOfDocument', motionArgs: { forward: true, explicitRepeat: true, linewise: true, toJumplist: true }},
|
|
{ keys: '0', type: 'motion', motion: 'moveToStartOfLine' },
|
|
{ keys: '^', type: 'motion', motion: 'moveToFirstNonWhiteSpaceCharacter' },
|
|
{ keys: '+', type: 'motion', motion: 'moveByLines', motionArgs: { forward: true, toFirstChar:true }},
|
|
{ keys: '-', type: 'motion', motion: 'moveByLines', motionArgs: { forward: false, toFirstChar:true }},
|
|
{ keys: '_', type: 'motion', motion: 'moveByLines', motionArgs: { forward: true, toFirstChar:true, repeatOffset:-1 }},
|
|
{ keys: '$', type: 'motion', motion: 'moveToEol', motionArgs: { inclusive: true }},
|
|
{ keys: '%', type: 'motion', motion: 'moveToMatchedSymbol', motionArgs: { inclusive: true, toJumplist: true }},
|
|
{ keys: 'f<character>', type: 'motion', motion: 'moveToCharacter', motionArgs: { forward: true , inclusive: true }},
|
|
{ keys: 'F<character>', type: 'motion', motion: 'moveToCharacter', motionArgs: { forward: false }},
|
|
{ keys: 't<character>', type: 'motion', motion: 'moveTillCharacter', motionArgs: { forward: true, inclusive: true }},
|
|
{ keys: 'T<character>', type: 'motion', motion: 'moveTillCharacter', motionArgs: { forward: false }},
|
|
{ keys: ';', type: 'motion', motion: 'repeatLastCharacterSearch', motionArgs: { forward: true }},
|
|
{ keys: ',', type: 'motion', motion: 'repeatLastCharacterSearch', motionArgs: { forward: false }},
|
|
{ keys: '\'<character>', type: 'motion', motion: 'goToMark', motionArgs: {toJumplist: true, linewise: true}},
|
|
{ keys: '`<character>', type: 'motion', motion: 'goToMark', motionArgs: {toJumplist: true}},
|
|
{ keys: ']`', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: true } },
|
|
{ keys: '[`', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: false } },
|
|
{ keys: ']\'', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: true, linewise: true } },
|
|
{ keys: '[\'', type: 'motion', motion: 'jumpToMark', motionArgs: { forward: false, linewise: true } },
|
|
// the next two aren't motions but must come before more general motion declarations
|
|
{ keys: ']p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: true, isEdit: true, matchIndent: true}},
|
|
{ keys: '[p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: false, isEdit: true, matchIndent: true}},
|
|
{ keys: ']<character>', type: 'motion', motion: 'moveToSymbol', motionArgs: { forward: true, toJumplist: true}},
|
|
{ keys: '[<character>', type: 'motion', motion: 'moveToSymbol', motionArgs: { forward: false, toJumplist: true}},
|
|
{ keys: '|', type: 'motion', motion: 'moveToColumn'},
|
|
{ keys: 'o', type: 'motion', motion: 'moveToOtherHighlightedEnd', context:'visual'},
|
|
{ keys: 'O', type: 'motion', motion: 'moveToOtherHighlightedEnd', motionArgs: {sameLine: true}, context:'visual'},
|
|
// Operators
|
|
{ keys: 'd', type: 'operator', operator: 'delete' },
|
|
{ keys: 'y', type: 'operator', operator: 'yank' },
|
|
{ keys: 'c', type: 'operator', operator: 'change' },
|
|
{ keys: '>', type: 'operator', operator: 'indent', operatorArgs: { indentRight: true }},
|
|
{ keys: '<', type: 'operator', operator: 'indent', operatorArgs: { indentRight: false }},
|
|
{ keys: 'g~', type: 'operator', operator: 'changeCase' },
|
|
{ keys: 'gu', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: true}, isEdit: true },
|
|
{ keys: 'gU', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: false}, isEdit: true },
|
|
{ keys: 'n', type: 'motion', motion: 'findNext', motionArgs: { forward: true, toJumplist: true }},
|
|
{ keys: 'N', type: 'motion', motion: 'findNext', motionArgs: { forward: false, toJumplist: true }},
|
|
// Operator-Motion dual commands
|
|
{ keys: 'x', type: 'operatorMotion', operator: 'delete', motion: 'moveByCharacters', motionArgs: { forward: true }, operatorMotionArgs: { visualLine: false }},
|
|
{ keys: 'X', type: 'operatorMotion', operator: 'delete', motion: 'moveByCharacters', motionArgs: { forward: false }, operatorMotionArgs: { visualLine: true }},
|
|
{ keys: 'D', type: 'operatorMotion', operator: 'delete', motion: 'moveToEol', motionArgs: { inclusive: true }, context: 'normal'},
|
|
{ keys: 'D', type: 'operator', operator: 'delete', operatorArgs: { linewise: true }, context: 'visual'},
|
|
{ keys: 'Y', type: 'operatorMotion', operator: 'yank', motion: 'expandToLine', motionArgs: { linewise: true }, context: 'normal'},
|
|
{ keys: 'Y', type: 'operator', operator: 'yank', operatorArgs: { linewise: true }, context: 'visual'},
|
|
{ keys: 'C', type: 'operatorMotion', operator: 'change', motion: 'moveToEol', motionArgs: { inclusive: true }, context: 'normal'},
|
|
{ keys: 'C', type: 'operator', operator: 'change', operatorArgs: { linewise: true }, context: 'visual'},
|
|
{ keys: '~', type: 'operatorMotion', operator: 'changeCase', motion: 'moveByCharacters', motionArgs: { forward: true }, operatorArgs: { shouldMoveCursor: true }, context: 'normal'},
|
|
{ keys: '~', type: 'operator', operator: 'changeCase', context: 'visual'},
|
|
{ keys: '<C-w>', type: 'operatorMotion', operator: 'delete', motion: 'moveByWords', motionArgs: { forward: false, wordEnd: false }, context: 'insert' },
|
|
// Actions
|
|
{ keys: '<C-i>', type: 'action', action: 'jumpListWalk', actionArgs: { forward: true }},
|
|
{ keys: '<C-o>', type: 'action', action: 'jumpListWalk', actionArgs: { forward: false }},
|
|
{ keys: '<C-e>', type: 'action', action: 'scroll', actionArgs: { forward: true, linewise: true }},
|
|
{ keys: '<C-y>', type: 'action', action: 'scroll', actionArgs: { forward: false, linewise: true }},
|
|
{ keys: 'a', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'charAfter' }, context: 'normal' },
|
|
{ keys: 'A', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'eol' }, context: 'normal' },
|
|
{ keys: 'A', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'endOfSelectedArea' }, context: 'visual' },
|
|
{ keys: 'i', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'inplace' }, context: 'normal' },
|
|
{ keys: 'I', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'firstNonBlank'}, context: 'normal' },
|
|
{ keys: 'I', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { insertAt: 'startOfSelectedArea' }, context: 'visual' },
|
|
{ keys: 'o', type: 'action', action: 'newLineAndEnterInsertMode', isEdit: true, interlaceInsertRepeat: true, actionArgs: { after: true }, context: 'normal' },
|
|
{ keys: 'O', type: 'action', action: 'newLineAndEnterInsertMode', isEdit: true, interlaceInsertRepeat: true, actionArgs: { after: false }, context: 'normal' },
|
|
{ keys: 'v', type: 'action', action: 'toggleVisualMode' },
|
|
{ keys: 'V', type: 'action', action: 'toggleVisualMode', actionArgs: { linewise: true }},
|
|
{ keys: '<C-v>', type: 'action', action: 'toggleVisualMode', actionArgs: { blockwise: true }},
|
|
{ keys: '<C-q>', type: 'action', action: 'toggleVisualMode', actionArgs: { blockwise: true }},
|
|
{ keys: 'gv', type: 'action', action: 'reselectLastSelection' },
|
|
{ keys: 'J', type: 'action', action: 'joinLines', isEdit: true },
|
|
{ keys: 'p', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: true, isEdit: true }},
|
|
{ keys: 'P', type: 'action', action: 'paste', isEdit: true, actionArgs: { after: false, isEdit: true }},
|
|
{ keys: 'r<character>', type: 'action', action: 'replace', isEdit: true },
|
|
{ keys: '@<character>', type: 'action', action: 'replayMacro' },
|
|
{ keys: 'q<character>', type: 'action', action: 'enterMacroRecordMode' },
|
|
// Handle Replace-mode as a special case of insert mode.
|
|
{ keys: 'R', type: 'action', action: 'enterInsertMode', isEdit: true, actionArgs: { replace: true }},
|
|
{ keys: 'u', type: 'action', action: 'undo', context: 'normal' },
|
|
{ keys: 'u', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: true}, context: 'visual', isEdit: true },
|
|
{ keys: 'U', type: 'operator', operator: 'changeCase', operatorArgs: {toLower: false}, context: 'visual', isEdit: true },
|
|
{ keys: '<C-r>', type: 'action', action: 'redo' },
|
|
{ keys: 'm<character>', type: 'action', action: 'setMark' },
|
|
{ keys: '"<character>', type: 'action', action: 'setRegister' },
|
|
{ keys: 'zz', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'center' }},
|
|
{ keys: 'z.', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'center' }, motion: 'moveToFirstNonWhiteSpaceCharacter' },
|
|
{ keys: 'zt', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'top' }},
|
|
{ keys: 'z<CR>', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'top' }, motion: 'moveToFirstNonWhiteSpaceCharacter' },
|
|
{ keys: 'z-', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'bottom' }},
|
|
{ keys: 'zb', type: 'action', action: 'scrollToCursor', actionArgs: { position: 'bottom' }, motion: 'moveToFirstNonWhiteSpaceCharacter' },
|
|
{ keys: '.', type: 'action', action: 'repeatLastEdit' },
|
|
{ keys: '<C-a>', type: 'action', action: 'incrementNumberToken', isEdit: true, actionArgs: {increase: true, backtrack: false}},
|
|
{ keys: '<C-x>', type: 'action', action: 'incrementNumberToken', isEdit: true, actionArgs: {increase: false, backtrack: false}},
|
|
{ keys: '<C-t>', type: 'action', action: 'indent', actionArgs: { indentRight: true }, context: 'insert' },
|
|
{ keys: '<C-d>', type: 'action', action: 'indent', actionArgs: { indentRight: false }, context: 'insert' },
|
|
// Text object motions
|
|
{ keys: 'a<character>', type: 'motion', motion: 'textObjectManipulation' },
|
|
{ keys: 'i<character>', type: 'motion', motion: 'textObjectManipulation', motionArgs: { textObjectInner: true }},
|
|
// Search
|
|
{ keys: '/', type: 'search', searchArgs: { forward: true, querySrc: 'prompt', toJumplist: true }},
|
|
{ keys: '?', type: 'search', searchArgs: { forward: false, querySrc: 'prompt', toJumplist: true }},
|
|
{ keys: '*', type: 'search', searchArgs: { forward: true, querySrc: 'wordUnderCursor', wholeWordOnly: true, toJumplist: true }},
|
|
{ keys: '#', type: 'search', searchArgs: { forward: false, querySrc: 'wordUnderCursor', wholeWordOnly: true, toJumplist: true }},
|
|
{ keys: 'g*', type: 'search', searchArgs: { forward: true, querySrc: 'wordUnderCursor', toJumplist: true }},
|
|
{ keys: 'g#', type: 'search', searchArgs: { forward: false, querySrc: 'wordUnderCursor', toJumplist: true }},
|
|
// Ex command
|
|
{ keys: ':', type: 'ex' }
|
|
];
|
|
|
|
/**
|
|
* Ex commands
|
|
* Care must be taken when adding to the default Ex command map. For any
|
|
* pair of commands that have a shared prefix, at least one of their
|
|
* shortNames must not match the prefix of the other command.
|
|
*/
|
|
var defaultExCommandMap = [
|
|
{ name: 'colorscheme', shortName: 'colo' },
|
|
{ name: 'map' },
|
|
{ name: 'imap', shortName: 'im' },
|
|
{ name: 'nmap', shortName: 'nm' },
|
|
{ name: 'vmap', shortName: 'vm' },
|
|
{ name: 'unmap' },
|
|
{ name: 'write', shortName: 'w' },
|
|
{ name: 'undo', shortName: 'u' },
|
|
{ name: 'redo', shortName: 'red' },
|
|
{ name: 'set', shortName: 'se' },
|
|
{ name: 'set', shortName: 'se' },
|
|
{ name: 'setlocal', shortName: 'setl' },
|
|
{ name: 'setglobal', shortName: 'setg' },
|
|
{ name: 'sort', shortName: 'sor' },
|
|
{ name: 'substitute', shortName: 's', possiblyAsync: true },
|
|
{ name: 'nohlsearch', shortName: 'noh' },
|
|
{ name: 'yank', shortName: 'y' },
|
|
{ name: 'delmarks', shortName: 'delm' },
|
|
{ name: 'registers', shortName: 'reg', excludeFromCommandHistory: true },
|
|
{ name: 'global', shortName: 'g' }
|
|
];
|
|
|
|
var Pos = CodeMirror.Pos;
|
|
|
|
var Vim = function() {
|
|
function enterVimMode(cm) {
|
|
cm.setOption('disableInput', true);
|
|
cm.setOption('showCursorWhenSelecting', false);
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"});
|
|
cm.on('cursorActivity', onCursorActivity);
|
|
maybeInitVimState(cm);
|
|
CodeMirror.on(cm.getInputField(), 'paste', getOnPasteFn(cm));
|
|
}
|
|
|
|
function leaveVimMode(cm) {
|
|
cm.setOption('disableInput', false);
|
|
cm.off('cursorActivity', onCursorActivity);
|
|
CodeMirror.off(cm.getInputField(), 'paste', getOnPasteFn(cm));
|
|
cm.state.vim = null;
|
|
}
|
|
|
|
function detachVimMap(cm, next) {
|
|
if (this == CodeMirror.keyMap.vim) {
|
|
CodeMirror.rmClass(cm.getWrapperElement(), "cm-fat-cursor");
|
|
if (cm.getOption("inputStyle") == "contenteditable" && document.body.style.caretColor != null) {
|
|
disableFatCursorMark(cm);
|
|
cm.getInputField().style.caretColor = "";
|
|
}
|
|
}
|
|
|
|
if (!next || next.attach != attachVimMap)
|
|
leaveVimMode(cm);
|
|
}
|
|
function attachVimMap(cm, prev) {
|
|
if (this == CodeMirror.keyMap.vim) {
|
|
CodeMirror.addClass(cm.getWrapperElement(), "cm-fat-cursor");
|
|
if (cm.getOption("inputStyle") == "contenteditable" && document.body.style.caretColor != null) {
|
|
enableFatCursorMark(cm);
|
|
cm.getInputField().style.caretColor = "transparent";
|
|
}
|
|
}
|
|
|
|
if (!prev || prev.attach != attachVimMap)
|
|
enterVimMode(cm);
|
|
}
|
|
|
|
function fatCursorMarks(cm) {
|
|
var ranges = cm.listSelections(), result = []
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var range = ranges[i]
|
|
if (range.empty()) {
|
|
if (range.anchor.ch < cm.getLine(range.anchor.line).length) {
|
|
result.push(cm.markText(range.anchor, Pos(range.anchor.line, range.anchor.ch + 1),
|
|
{className: "cm-fat-cursor-mark"}))
|
|
} else {
|
|
var widget = document.createElement("span")
|
|
widget.textContent = "\u00a0"
|
|
widget.className = "cm-fat-cursor-mark"
|
|
result.push(cm.setBookmark(range.anchor, {widget: widget}))
|
|
}
|
|
}
|
|
}
|
|
return result
|
|
}
|
|
|
|
function updateFatCursorMark(cm) {
|
|
var marks = cm.state.fatCursorMarks
|
|
if (marks) for (var i = 0; i < marks.length; i++) marks[i].clear()
|
|
cm.state.fatCursorMarks = fatCursorMarks(cm)
|
|
}
|
|
|
|
function enableFatCursorMark(cm) {
|
|
cm.state.fatCursorMarks = fatCursorMarks(cm)
|
|
cm.on("cursorActivity", updateFatCursorMark)
|
|
}
|
|
|
|
function disableFatCursorMark(cm) {
|
|
var marks = cm.state.fatCursorMarks
|
|
if (marks) for (var i = 0; i < marks.length; i++) marks[i].clear()
|
|
cm.state.fatCursorMarks = null
|
|
cm.off("cursorActivity", updateFatCursorMark)
|
|
}
|
|
|
|
// Deprecated, simply setting the keymap works again.
|
|
CodeMirror.defineOption('vimMode', false, function(cm, val, prev) {
|
|
if (val && cm.getOption("keyMap") != "vim")
|
|
cm.setOption("keyMap", "vim");
|
|
else if (!val && prev != CodeMirror.Init && /^vim/.test(cm.getOption("keyMap")))
|
|
cm.setOption("keyMap", "default");
|
|
});
|
|
|
|
function cmKey(key, cm) {
|
|
if (!cm) { return undefined; }
|
|
if (this[key]) { return this[key]; }
|
|
var vimKey = cmKeyToVimKey(key);
|
|
if (!vimKey) {
|
|
return false;
|
|
}
|
|
var cmd = CodeMirror.Vim.findKey(cm, vimKey);
|
|
if (typeof cmd == 'function') {
|
|
CodeMirror.signal(cm, 'vim-keypress', vimKey);
|
|
}
|
|
return cmd;
|
|
}
|
|
|
|
var modifiers = {'Shift': 'S', 'Ctrl': 'C', 'Alt': 'A', 'Cmd': 'D', 'Mod': 'A'};
|
|
var specialKeys = {Enter:'CR',Backspace:'BS',Delete:'Del',Insert:'Ins'};
|
|
function cmKeyToVimKey(key) {
|
|
if (key.charAt(0) == '\'') {
|
|
// Keypress character binding of format "'a'"
|
|
return key.charAt(1);
|
|
}
|
|
var pieces = key.split(/-(?!$)/);
|
|
var lastPiece = pieces[pieces.length - 1];
|
|
if (pieces.length == 1 && pieces[0].length == 1) {
|
|
// No-modifier bindings use literal character bindings above. Skip.
|
|
return false;
|
|
} else if (pieces.length == 2 && pieces[0] == 'Shift' && lastPiece.length == 1) {
|
|
// Ignore Shift+char bindings as they should be handled by literal character.
|
|
return false;
|
|
}
|
|
var hasCharacter = false;
|
|
for (var i = 0; i < pieces.length; i++) {
|
|
var piece = pieces[i];
|
|
if (piece in modifiers) { pieces[i] = modifiers[piece]; }
|
|
else { hasCharacter = true; }
|
|
if (piece in specialKeys) { pieces[i] = specialKeys[piece]; }
|
|
}
|
|
if (!hasCharacter) {
|
|
// Vim does not support modifier only keys.
|
|
return false;
|
|
}
|
|
// TODO: Current bindings expect the character to be lower case, but
|
|
// it looks like vim key notation uses upper case.
|
|
if (isUpperCase(lastPiece)) {
|
|
pieces[pieces.length - 1] = lastPiece.toLowerCase();
|
|
}
|
|
return '<' + pieces.join('-') + '>';
|
|
}
|
|
|
|
function getOnPasteFn(cm) {
|
|
var vim = cm.state.vim;
|
|
if (!vim.onPasteFn) {
|
|
vim.onPasteFn = function() {
|
|
if (!vim.insertMode) {
|
|
cm.setCursor(offsetCursor(cm.getCursor(), 0, 1));
|
|
actions.enterInsertMode(cm, {}, vim);
|
|
}
|
|
};
|
|
}
|
|
return vim.onPasteFn;
|
|
}
|
|
|
|
var numberRegex = /[\d]/;
|
|
var wordCharTest = [CodeMirror.isWordChar, function(ch) {
|
|
return ch && !CodeMirror.isWordChar(ch) && !/\s/.test(ch);
|
|
}], bigWordCharTest = [function(ch) {
|
|
return /\S/.test(ch);
|
|
}];
|
|
function makeKeyRange(start, size) {
|
|
var keys = [];
|
|
for (var i = start; i < start + size; i++) {
|
|
keys.push(String.fromCharCode(i));
|
|
}
|
|
return keys;
|
|
}
|
|
var upperCaseAlphabet = makeKeyRange(65, 26);
|
|
var lowerCaseAlphabet = makeKeyRange(97, 26);
|
|
var numbers = makeKeyRange(48, 10);
|
|
var validMarks = [].concat(upperCaseAlphabet, lowerCaseAlphabet, numbers, ['<', '>']);
|
|
var validRegisters = [].concat(upperCaseAlphabet, lowerCaseAlphabet, numbers, ['-', '"', '.', ':', '/']);
|
|
|
|
function isLine(cm, line) {
|
|
return line >= cm.firstLine() && line <= cm.lastLine();
|
|
}
|
|
function isLowerCase(k) {
|
|
return (/^[a-z]$/).test(k);
|
|
}
|
|
function isMatchableSymbol(k) {
|
|
return '()[]{}'.indexOf(k) != -1;
|
|
}
|
|
function isNumber(k) {
|
|
return numberRegex.test(k);
|
|
}
|
|
function isUpperCase(k) {
|
|
return (/^[A-Z]$/).test(k);
|
|
}
|
|
function isWhiteSpaceString(k) {
|
|
return (/^\s*$/).test(k);
|
|
}
|
|
function inArray(val, arr) {
|
|
for (var i = 0; i < arr.length; i++) {
|
|
if (arr[i] == val) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
var options = {};
|
|
function defineOption(name, defaultValue, type, aliases, callback) {
|
|
if (defaultValue === undefined && !callback) {
|
|
throw Error('defaultValue is required unless callback is provided');
|
|
}
|
|
if (!type) { type = 'string'; }
|
|
options[name] = {
|
|
type: type,
|
|
defaultValue: defaultValue,
|
|
callback: callback
|
|
};
|
|
if (aliases) {
|
|
for (var i = 0; i < aliases.length; i++) {
|
|
options[aliases[i]] = options[name];
|
|
}
|
|
}
|
|
if (defaultValue) {
|
|
setOption(name, defaultValue);
|
|
}
|
|
}
|
|
|
|
function setOption(name, value, cm, cfg) {
|
|
var option = options[name];
|
|
cfg = cfg || {};
|
|
var scope = cfg.scope;
|
|
if (!option) {
|
|
return new Error('Unknown option: ' + name);
|
|
}
|
|
if (option.type == 'boolean') {
|
|
if (value && value !== true) {
|
|
return new Error('Invalid argument: ' + name + '=' + value);
|
|
} else if (value !== false) {
|
|
// Boolean options are set to true if value is not defined.
|
|
value = true;
|
|
}
|
|
}
|
|
if (option.callback) {
|
|
if (scope !== 'local') {
|
|
option.callback(value, undefined);
|
|
}
|
|
if (scope !== 'global' && cm) {
|
|
option.callback(value, cm);
|
|
}
|
|
} else {
|
|
if (scope !== 'local') {
|
|
option.value = option.type == 'boolean' ? !!value : value;
|
|
}
|
|
if (scope !== 'global' && cm) {
|
|
cm.state.vim.options[name] = {value: value};
|
|
}
|
|
}
|
|
}
|
|
|
|
function getOption(name, cm, cfg) {
|
|
var option = options[name];
|
|
cfg = cfg || {};
|
|
var scope = cfg.scope;
|
|
if (!option) {
|
|
return new Error('Unknown option: ' + name);
|
|
}
|
|
if (option.callback) {
|
|
var local = cm && option.callback(undefined, cm);
|
|
if (scope !== 'global' && local !== undefined) {
|
|
return local;
|
|
}
|
|
if (scope !== 'local') {
|
|
return option.callback();
|
|
}
|
|
return;
|
|
} else {
|
|
var local = (scope !== 'global') && (cm && cm.state.vim.options[name]);
|
|
return (local || (scope !== 'local') && option || {}).value;
|
|
}
|
|
}
|
|
|
|
defineOption('filetype', undefined, 'string', ['ft'], function(name, cm) {
|
|
// Option is local. Do nothing for global.
|
|
if (cm === undefined) {
|
|
return;
|
|
}
|
|
// The 'filetype' option proxies to the CodeMirror 'mode' option.
|
|
if (name === undefined) {
|
|
var mode = cm.getOption('mode');
|
|
return mode == 'null' ? '' : mode;
|
|
} else {
|
|
var mode = name == '' ? 'null' : name;
|
|
cm.setOption('mode', mode);
|
|
}
|
|
});
|
|
|
|
var createCircularJumpList = function() {
|
|
var size = 100;
|
|
var pointer = -1;
|
|
var head = 0;
|
|
var tail = 0;
|
|
var buffer = new Array(size);
|
|
function add(cm, oldCur, newCur) {
|
|
var current = pointer % size;
|
|
var curMark = buffer[current];
|
|
function useNextSlot(cursor) {
|
|
var next = ++pointer % size;
|
|
var trashMark = buffer[next];
|
|
if (trashMark) {
|
|
trashMark.clear();
|
|
}
|
|
buffer[next] = cm.setBookmark(cursor);
|
|
}
|
|
if (curMark) {
|
|
var markPos = curMark.find();
|
|
// avoid recording redundant cursor position
|
|
if (markPos && !cursorEqual(markPos, oldCur)) {
|
|
useNextSlot(oldCur);
|
|
}
|
|
} else {
|
|
useNextSlot(oldCur);
|
|
}
|
|
useNextSlot(newCur);
|
|
head = pointer;
|
|
tail = pointer - size + 1;
|
|
if (tail < 0) {
|
|
tail = 0;
|
|
}
|
|
}
|
|
function move(cm, offset) {
|
|
pointer += offset;
|
|
if (pointer > head) {
|
|
pointer = head;
|
|
} else if (pointer < tail) {
|
|
pointer = tail;
|
|
}
|
|
var mark = buffer[(size + pointer) % size];
|
|
// skip marks that are temporarily removed from text buffer
|
|
if (mark && !mark.find()) {
|
|
var inc = offset > 0 ? 1 : -1;
|
|
var newCur;
|
|
var oldCur = cm.getCursor();
|
|
do {
|
|
pointer += inc;
|
|
mark = buffer[(size + pointer) % size];
|
|
// skip marks that are the same as current position
|
|
if (mark &&
|
|
(newCur = mark.find()) &&
|
|
!cursorEqual(oldCur, newCur)) {
|
|
break;
|
|
}
|
|
} while (pointer < head && pointer > tail);
|
|
}
|
|
return mark;
|
|
}
|
|
return {
|
|
cachedCursor: undefined, //used for # and * jumps
|
|
add: add,
|
|
move: move
|
|
};
|
|
};
|
|
|
|
// Returns an object to track the changes associated insert mode. It
|
|
// clones the object that is passed in, or creates an empty object one if
|
|
// none is provided.
|
|
var createInsertModeChanges = function(c) {
|
|
if (c) {
|
|
// Copy construction
|
|
return {
|
|
changes: c.changes,
|
|
expectCursorActivityForChange: c.expectCursorActivityForChange
|
|
};
|
|
}
|
|
return {
|
|
// Change list
|
|
changes: [],
|
|
// Set to true on change, false on cursorActivity.
|
|
expectCursorActivityForChange: false
|
|
};
|
|
};
|
|
|
|
function MacroModeState() {
|
|
this.latestRegister = undefined;
|
|
this.isPlaying = false;
|
|
this.isRecording = false;
|
|
this.replaySearchQueries = [];
|
|
this.onRecordingDone = undefined;
|
|
this.lastInsertModeChanges = createInsertModeChanges();
|
|
}
|
|
MacroModeState.prototype = {
|
|
exitMacroRecordMode: function() {
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
if (macroModeState.onRecordingDone) {
|
|
macroModeState.onRecordingDone(); // close dialog
|
|
}
|
|
macroModeState.onRecordingDone = undefined;
|
|
macroModeState.isRecording = false;
|
|
},
|
|
enterMacroRecordMode: function(cm, registerName) {
|
|
var register =
|
|
vimGlobalState.registerController.getRegister(registerName);
|
|
if (register) {
|
|
register.clear();
|
|
this.latestRegister = registerName;
|
|
if (cm.openDialog) {
|
|
this.onRecordingDone = cm.openDialog(
|
|
'(recording)['+registerName+']', null, {bottom:true});
|
|
}
|
|
this.isRecording = true;
|
|
}
|
|
}
|
|
};
|
|
|
|
function maybeInitVimState(cm) {
|
|
if (!cm.state.vim) {
|
|
// Store instance state in the CodeMirror object.
|
|
cm.state.vim = {
|
|
inputState: new InputState(),
|
|
// Vim's input state that triggered the last edit, used to repeat
|
|
// motions and operators with '.'.
|
|
lastEditInputState: undefined,
|
|
// Vim's action command before the last edit, used to repeat actions
|
|
// with '.' and insert mode repeat.
|
|
lastEditActionCommand: undefined,
|
|
// When using jk for navigation, if you move from a longer line to a
|
|
// shorter line, the cursor may clip to the end of the shorter line.
|
|
// If j is pressed again and cursor goes to the next line, the
|
|
// cursor should go back to its horizontal position on the longer
|
|
// line if it can. This is to keep track of the horizontal position.
|
|
lastHPos: -1,
|
|
// Doing the same with screen-position for gj/gk
|
|
lastHSPos: -1,
|
|
// The last motion command run. Cleared if a non-motion command gets
|
|
// executed in between.
|
|
lastMotion: null,
|
|
marks: {},
|
|
// Mark for rendering fake cursor for visual mode.
|
|
fakeCursor: null,
|
|
insertMode: false,
|
|
// Repeat count for changes made in insert mode, triggered by key
|
|
// sequences like 3,i. Only exists when insertMode is true.
|
|
insertModeRepeat: undefined,
|
|
visualMode: false,
|
|
// If we are in visual line mode. No effect if visualMode is false.
|
|
visualLine: false,
|
|
visualBlock: false,
|
|
lastSelection: null,
|
|
lastPastedText: null,
|
|
sel: {},
|
|
// Buffer-local/window-local values of vim options.
|
|
options: {}
|
|
};
|
|
}
|
|
return cm.state.vim;
|
|
}
|
|
var vimGlobalState;
|
|
function resetVimGlobalState() {
|
|
vimGlobalState = {
|
|
// The current search query.
|
|
searchQuery: null,
|
|
// Whether we are searching backwards.
|
|
searchIsReversed: false,
|
|
// Replace part of the last substituted pattern
|
|
lastSubstituteReplacePart: undefined,
|
|
jumpList: createCircularJumpList(),
|
|
macroModeState: new MacroModeState,
|
|
// Recording latest f, t, F or T motion command.
|
|
lastCharacterSearch: {increment:0, forward:true, selectedCharacter:''},
|
|
registerController: new RegisterController({}),
|
|
// search history buffer
|
|
searchHistoryController: new HistoryController(),
|
|
// ex Command history buffer
|
|
exCommandHistoryController : new HistoryController()
|
|
};
|
|
for (var optionName in options) {
|
|
var option = options[optionName];
|
|
option.value = option.defaultValue;
|
|
}
|
|
}
|
|
|
|
var lastInsertModeKeyTimer;
|
|
var vimApi= {
|
|
buildKeyMap: function() {
|
|
// TODO: Convert keymap into dictionary format for fast lookup.
|
|
},
|
|
// Testing hook, though it might be useful to expose the register
|
|
// controller anyways.
|
|
getRegisterController: function() {
|
|
return vimGlobalState.registerController;
|
|
},
|
|
// Testing hook.
|
|
resetVimGlobalState_: resetVimGlobalState,
|
|
|
|
// Testing hook.
|
|
getVimGlobalState_: function() {
|
|
return vimGlobalState;
|
|
},
|
|
|
|
// Testing hook.
|
|
maybeInitVimState_: maybeInitVimState,
|
|
|
|
suppressErrorLogging: false,
|
|
|
|
InsertModeKey: InsertModeKey,
|
|
map: function(lhs, rhs, ctx) {
|
|
// Add user defined key bindings.
|
|
exCommandDispatcher.map(lhs, rhs, ctx);
|
|
},
|
|
unmap: function(lhs, ctx) {
|
|
exCommandDispatcher.unmap(lhs, ctx);
|
|
},
|
|
// TODO: Expose setOption and getOption as instance methods. Need to decide how to namespace
|
|
// them, or somehow make them work with the existing CodeMirror setOption/getOption API.
|
|
setOption: setOption,
|
|
getOption: getOption,
|
|
defineOption: defineOption,
|
|
defineEx: function(name, prefix, func){
|
|
if (!prefix) {
|
|
prefix = name;
|
|
} else if (name.indexOf(prefix) !== 0) {
|
|
throw new Error('(Vim.defineEx) "'+prefix+'" is not a prefix of "'+name+'", command not registered');
|
|
}
|
|
exCommands[name]=func;
|
|
exCommandDispatcher.commandMap_[prefix]={name:name, shortName:prefix, type:'api'};
|
|
},
|
|
handleKey: function (cm, key, origin) {
|
|
var command = this.findKey(cm, key, origin);
|
|
if (typeof command === 'function') {
|
|
return command();
|
|
}
|
|
},
|
|
/**
|
|
* This is the outermost function called by CodeMirror, after keys have
|
|
* been mapped to their Vim equivalents.
|
|
*
|
|
* Finds a command based on the key (and cached keys if there is a
|
|
* multi-key sequence). Returns `undefined` if no key is matched, a noop
|
|
* function if a partial match is found (multi-key), and a function to
|
|
* execute the bound command if a a key is matched. The function always
|
|
* returns true.
|
|
*/
|
|
findKey: function(cm, key, origin) {
|
|
var vim = maybeInitVimState(cm);
|
|
function handleMacroRecording() {
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
if (macroModeState.isRecording) {
|
|
if (key == 'q') {
|
|
macroModeState.exitMacroRecordMode();
|
|
clearInputState(cm);
|
|
return true;
|
|
}
|
|
if (origin != 'mapping') {
|
|
logKey(macroModeState, key);
|
|
}
|
|
}
|
|
}
|
|
function handleEsc() {
|
|
if (key == '<Esc>') {
|
|
// Clear input state and get back to normal mode.
|
|
clearInputState(cm);
|
|
if (vim.visualMode) {
|
|
exitVisualMode(cm);
|
|
} else if (vim.insertMode) {
|
|
exitInsertMode(cm);
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
function doKeyToKey(keys) {
|
|
// TODO: prevent infinite recursion.
|
|
var match;
|
|
while (keys) {
|
|
// Pull off one command key, which is either a single character
|
|
// or a special sequence wrapped in '<' and '>', e.g. '<Space>'.
|
|
match = (/<\w+-.+?>|<\w+>|./).exec(keys);
|
|
key = match[0];
|
|
keys = keys.substring(match.index + key.length);
|
|
CodeMirror.Vim.handleKey(cm, key, 'mapping');
|
|
}
|
|
}
|
|
|
|
function handleKeyInsertMode() {
|
|
if (handleEsc()) { return true; }
|
|
var keys = vim.inputState.keyBuffer = vim.inputState.keyBuffer + key;
|
|
var keysAreChars = key.length == 1;
|
|
var match = commandDispatcher.matchCommand(keys, defaultKeymap, vim.inputState, 'insert');
|
|
// Need to check all key substrings in insert mode.
|
|
while (keys.length > 1 && match.type != 'full') {
|
|
var keys = vim.inputState.keyBuffer = keys.slice(1);
|
|
var thisMatch = commandDispatcher.matchCommand(keys, defaultKeymap, vim.inputState, 'insert');
|
|
if (thisMatch.type != 'none') { match = thisMatch; }
|
|
}
|
|
if (match.type == 'none') { clearInputState(cm); return false; }
|
|
else if (match.type == 'partial') {
|
|
if (lastInsertModeKeyTimer) { window.clearTimeout(lastInsertModeKeyTimer); }
|
|
lastInsertModeKeyTimer = window.setTimeout(
|
|
function() { if (vim.insertMode && vim.inputState.keyBuffer) { clearInputState(cm); } },
|
|
getOption('insertModeEscKeysTimeout'));
|
|
return !keysAreChars;
|
|
}
|
|
|
|
if (lastInsertModeKeyTimer) { window.clearTimeout(lastInsertModeKeyTimer); }
|
|
if (keysAreChars) {
|
|
var selections = cm.listSelections();
|
|
for (var i = 0; i < selections.length; i++) {
|
|
var here = selections[i].head;
|
|
cm.replaceRange('', offsetCursor(here, 0, -(keys.length - 1)), here, '+input');
|
|
}
|
|
vimGlobalState.macroModeState.lastInsertModeChanges.changes.pop();
|
|
}
|
|
clearInputState(cm);
|
|
return match.command;
|
|
}
|
|
|
|
function handleKeyNonInsertMode() {
|
|
if (handleMacroRecording() || handleEsc()) { return true; };
|
|
|
|
var keys = vim.inputState.keyBuffer = vim.inputState.keyBuffer + key;
|
|
if (/^[1-9]\d*$/.test(keys)) { return true; }
|
|
|
|
var keysMatcher = /^(\d*)(.*)$/.exec(keys);
|
|
if (!keysMatcher) { clearInputState(cm); return false; }
|
|
var context = vim.visualMode ? 'visual' :
|
|
'normal';
|
|
var match = commandDispatcher.matchCommand(keysMatcher[2] || keysMatcher[1], defaultKeymap, vim.inputState, context);
|
|
if (match.type == 'none') { clearInputState(cm); return false; }
|
|
else if (match.type == 'partial') { return true; }
|
|
|
|
vim.inputState.keyBuffer = '';
|
|
var keysMatcher = /^(\d*)(.*)$/.exec(keys);
|
|
if (keysMatcher[1] && keysMatcher[1] != '0') {
|
|
vim.inputState.pushRepeatDigit(keysMatcher[1]);
|
|
}
|
|
return match.command;
|
|
}
|
|
|
|
var command;
|
|
if (vim.insertMode) { command = handleKeyInsertMode(); }
|
|
else { command = handleKeyNonInsertMode(); }
|
|
if (command === false) {
|
|
return undefined;
|
|
} else if (command === true) {
|
|
// TODO: Look into using CodeMirror's multi-key handling.
|
|
// Return no-op since we are caching the key. Counts as handled, but
|
|
// don't want act on it just yet.
|
|
return function() { return true; };
|
|
} else {
|
|
return function() {
|
|
return cm.operation(function() {
|
|
cm.curOp.isVimOp = true;
|
|
try {
|
|
if (command.type == 'keyToKey') {
|
|
doKeyToKey(command.toKeys);
|
|
} else {
|
|
commandDispatcher.processCommand(cm, vim, command);
|
|
}
|
|
} catch (e) {
|
|
// clear VIM state in case it's in a bad state.
|
|
cm.state.vim = undefined;
|
|
maybeInitVimState(cm);
|
|
if (!CodeMirror.Vim.suppressErrorLogging) {
|
|
console['log'](e);
|
|
}
|
|
throw e;
|
|
}
|
|
return true;
|
|
});
|
|
};
|
|
}
|
|
},
|
|
handleEx: function(cm, input) {
|
|
exCommandDispatcher.processCommand(cm, input);
|
|
},
|
|
|
|
defineMotion: defineMotion,
|
|
defineAction: defineAction,
|
|
defineOperator: defineOperator,
|
|
mapCommand: mapCommand,
|
|
_mapCommand: _mapCommand,
|
|
|
|
defineRegister: defineRegister,
|
|
|
|
exitVisualMode: exitVisualMode,
|
|
exitInsertMode: exitInsertMode
|
|
};
|
|
|
|
// Represents the current input state.
|
|
function InputState() {
|
|
this.prefixRepeat = [];
|
|
this.motionRepeat = [];
|
|
|
|
this.operator = null;
|
|
this.operatorArgs = null;
|
|
this.motion = null;
|
|
this.motionArgs = null;
|
|
this.keyBuffer = []; // For matching multi-key commands.
|
|
this.registerName = null; // Defaults to the unnamed register.
|
|
}
|
|
InputState.prototype.pushRepeatDigit = function(n) {
|
|
if (!this.operator) {
|
|
this.prefixRepeat = this.prefixRepeat.concat(n);
|
|
} else {
|
|
this.motionRepeat = this.motionRepeat.concat(n);
|
|
}
|
|
};
|
|
InputState.prototype.getRepeat = function() {
|
|
var repeat = 0;
|
|
if (this.prefixRepeat.length > 0 || this.motionRepeat.length > 0) {
|
|
repeat = 1;
|
|
if (this.prefixRepeat.length > 0) {
|
|
repeat *= parseInt(this.prefixRepeat.join(''), 10);
|
|
}
|
|
if (this.motionRepeat.length > 0) {
|
|
repeat *= parseInt(this.motionRepeat.join(''), 10);
|
|
}
|
|
}
|
|
return repeat;
|
|
};
|
|
|
|
function clearInputState(cm, reason) {
|
|
cm.state.vim.inputState = new InputState();
|
|
CodeMirror.signal(cm, 'vim-command-done', reason);
|
|
}
|
|
|
|
/*
|
|
* Register stores information about copy and paste registers. Besides
|
|
* text, a register must store whether it is linewise (i.e., when it is
|
|
* pasted, should it insert itself into a new line, or should the text be
|
|
* inserted at the cursor position.)
|
|
*/
|
|
function Register(text, linewise, blockwise) {
|
|
this.clear();
|
|
this.keyBuffer = [text || ''];
|
|
this.insertModeChanges = [];
|
|
this.searchQueries = [];
|
|
this.linewise = !!linewise;
|
|
this.blockwise = !!blockwise;
|
|
}
|
|
Register.prototype = {
|
|
setText: function(text, linewise, blockwise) {
|
|
this.keyBuffer = [text || ''];
|
|
this.linewise = !!linewise;
|
|
this.blockwise = !!blockwise;
|
|
},
|
|
pushText: function(text, linewise) {
|
|
// if this register has ever been set to linewise, use linewise.
|
|
if (linewise) {
|
|
if (!this.linewise) {
|
|
this.keyBuffer.push('\n');
|
|
}
|
|
this.linewise = true;
|
|
}
|
|
this.keyBuffer.push(text);
|
|
},
|
|
pushInsertModeChanges: function(changes) {
|
|
this.insertModeChanges.push(createInsertModeChanges(changes));
|
|
},
|
|
pushSearchQuery: function(query) {
|
|
this.searchQueries.push(query);
|
|
},
|
|
clear: function() {
|
|
this.keyBuffer = [];
|
|
this.insertModeChanges = [];
|
|
this.searchQueries = [];
|
|
this.linewise = false;
|
|
},
|
|
toString: function() {
|
|
return this.keyBuffer.join('');
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Defines an external register.
|
|
*
|
|
* The name should be a single character that will be used to reference the register.
|
|
* The register should support setText, pushText, clear, and toString(). See Register
|
|
* for a reference implementation.
|
|
*/
|
|
function defineRegister(name, register) {
|
|
var registers = vimGlobalState.registerController.registers;
|
|
if (!name || name.length != 1) {
|
|
throw Error('Register name must be 1 character');
|
|
}
|
|
if (registers[name]) {
|
|
throw Error('Register already defined ' + name);
|
|
}
|
|
registers[name] = register;
|
|
validRegisters.push(name);
|
|
}
|
|
|
|
/*
|
|
* vim registers allow you to keep many independent copy and paste buffers.
|
|
* See http://usevim.com/2012/04/13/registers/ for an introduction.
|
|
*
|
|
* RegisterController keeps the state of all the registers. An initial
|
|
* state may be passed in. The unnamed register '"' will always be
|
|
* overridden.
|
|
*/
|
|
function RegisterController(registers) {
|
|
this.registers = registers;
|
|
this.unnamedRegister = registers['"'] = new Register();
|
|
registers['.'] = new Register();
|
|
registers[':'] = new Register();
|
|
registers['/'] = new Register();
|
|
}
|
|
RegisterController.prototype = {
|
|
pushText: function(registerName, operator, text, linewise, blockwise) {
|
|
if (linewise && text.charAt(text.length - 1) !== '\n'){
|
|
text += '\n';
|
|
}
|
|
// Lowercase and uppercase registers refer to the same register.
|
|
// Uppercase just means append.
|
|
var register = this.isValidRegister(registerName) ?
|
|
this.getRegister(registerName) : null;
|
|
// if no register/an invalid register was specified, things go to the
|
|
// default registers
|
|
if (!register) {
|
|
switch (operator) {
|
|
case 'yank':
|
|
// The 0 register contains the text from the most recent yank.
|
|
this.registers['0'] = new Register(text, linewise, blockwise);
|
|
break;
|
|
case 'delete':
|
|
case 'change':
|
|
if (text.indexOf('\n') == -1) {
|
|
// Delete less than 1 line. Update the small delete register.
|
|
this.registers['-'] = new Register(text, linewise);
|
|
} else {
|
|
// Shift down the contents of the numbered registers and put the
|
|
// deleted text into register 1.
|
|
this.shiftNumericRegisters_();
|
|
this.registers['1'] = new Register(text, linewise);
|
|
}
|
|
break;
|
|
}
|
|
// Make sure the unnamed register is set to what just happened
|
|
this.unnamedRegister.setText(text, linewise, blockwise);
|
|
return;
|
|
}
|
|
|
|
// If we've gotten to this point, we've actually specified a register
|
|
var append = isUpperCase(registerName);
|
|
if (append) {
|
|
register.pushText(text, linewise);
|
|
} else {
|
|
register.setText(text, linewise, blockwise);
|
|
}
|
|
// The unnamed register always has the same value as the last used
|
|
// register.
|
|
this.unnamedRegister.setText(register.toString(), linewise);
|
|
},
|
|
// Gets the register named @name. If one of @name doesn't already exist,
|
|
// create it. If @name is invalid, return the unnamedRegister.
|
|
getRegister: function(name) {
|
|
if (!this.isValidRegister(name)) {
|
|
return this.unnamedRegister;
|
|
}
|
|
name = name.toLowerCase();
|
|
if (!this.registers[name]) {
|
|
this.registers[name] = new Register();
|
|
}
|
|
return this.registers[name];
|
|
},
|
|
isValidRegister: function(name) {
|
|
return name && inArray(name, validRegisters);
|
|
},
|
|
shiftNumericRegisters_: function() {
|
|
for (var i = 9; i >= 2; i--) {
|
|
this.registers[i] = this.getRegister('' + (i - 1));
|
|
}
|
|
}
|
|
};
|
|
function HistoryController() {
|
|
this.historyBuffer = [];
|
|
this.iterator = 0;
|
|
this.initialPrefix = null;
|
|
}
|
|
HistoryController.prototype = {
|
|
// the input argument here acts a user entered prefix for a small time
|
|
// until we start autocompletion in which case it is the autocompleted.
|
|
nextMatch: function (input, up) {
|
|
var historyBuffer = this.historyBuffer;
|
|
var dir = up ? -1 : 1;
|
|
if (this.initialPrefix === null) this.initialPrefix = input;
|
|
for (var i = this.iterator + dir; up ? i >= 0 : i < historyBuffer.length; i+= dir) {
|
|
var element = historyBuffer[i];
|
|
for (var j = 0; j <= element.length; j++) {
|
|
if (this.initialPrefix == element.substring(0, j)) {
|
|
this.iterator = i;
|
|
return element;
|
|
}
|
|
}
|
|
}
|
|
// should return the user input in case we reach the end of buffer.
|
|
if (i >= historyBuffer.length) {
|
|
this.iterator = historyBuffer.length;
|
|
return this.initialPrefix;
|
|
}
|
|
// return the last autocompleted query or exCommand as it is.
|
|
if (i < 0 ) return input;
|
|
},
|
|
pushInput: function(input) {
|
|
var index = this.historyBuffer.indexOf(input);
|
|
if (index > -1) this.historyBuffer.splice(index, 1);
|
|
if (input.length) this.historyBuffer.push(input);
|
|
},
|
|
reset: function() {
|
|
this.initialPrefix = null;
|
|
this.iterator = this.historyBuffer.length;
|
|
}
|
|
};
|
|
var commandDispatcher = {
|
|
matchCommand: function(keys, keyMap, inputState, context) {
|
|
var matches = commandMatches(keys, keyMap, context, inputState);
|
|
if (!matches.full && !matches.partial) {
|
|
return {type: 'none'};
|
|
} else if (!matches.full && matches.partial) {
|
|
return {type: 'partial'};
|
|
}
|
|
|
|
var bestMatch;
|
|
for (var i = 0; i < matches.full.length; i++) {
|
|
var match = matches.full[i];
|
|
if (!bestMatch) {
|
|
bestMatch = match;
|
|
}
|
|
}
|
|
if (bestMatch.keys.slice(-11) == '<character>') {
|
|
var character = lastChar(keys);
|
|
if (!character) return {type: 'none'};
|
|
inputState.selectedCharacter = character;
|
|
}
|
|
return {type: 'full', command: bestMatch};
|
|
},
|
|
processCommand: function(cm, vim, command) {
|
|
vim.inputState.repeatOverride = command.repeatOverride;
|
|
switch (command.type) {
|
|
case 'motion':
|
|
this.processMotion(cm, vim, command);
|
|
break;
|
|
case 'operator':
|
|
this.processOperator(cm, vim, command);
|
|
break;
|
|
case 'operatorMotion':
|
|
this.processOperatorMotion(cm, vim, command);
|
|
break;
|
|
case 'action':
|
|
this.processAction(cm, vim, command);
|
|
break;
|
|
case 'search':
|
|
this.processSearch(cm, vim, command);
|
|
break;
|
|
case 'ex':
|
|
case 'keyToEx':
|
|
this.processEx(cm, vim, command);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
},
|
|
processMotion: function(cm, vim, command) {
|
|
vim.inputState.motion = command.motion;
|
|
vim.inputState.motionArgs = copyArgs(command.motionArgs);
|
|
this.evalInput(cm, vim);
|
|
},
|
|
processOperator: function(cm, vim, command) {
|
|
var inputState = vim.inputState;
|
|
if (inputState.operator) {
|
|
if (inputState.operator == command.operator) {
|
|
// Typing an operator twice like 'dd' makes the operator operate
|
|
// linewise
|
|
inputState.motion = 'expandToLine';
|
|
inputState.motionArgs = { linewise: true };
|
|
this.evalInput(cm, vim);
|
|
return;
|
|
} else {
|
|
// 2 different operators in a row doesn't make sense.
|
|
clearInputState(cm);
|
|
}
|
|
}
|
|
inputState.operator = command.operator;
|
|
inputState.operatorArgs = copyArgs(command.operatorArgs);
|
|
if (vim.visualMode) {
|
|
// Operating on a selection in visual mode. We don't need a motion.
|
|
this.evalInput(cm, vim);
|
|
}
|
|
},
|
|
processOperatorMotion: function(cm, vim, command) {
|
|
var visualMode = vim.visualMode;
|
|
var operatorMotionArgs = copyArgs(command.operatorMotionArgs);
|
|
if (operatorMotionArgs) {
|
|
// Operator motions may have special behavior in visual mode.
|
|
if (visualMode && operatorMotionArgs.visualLine) {
|
|
vim.visualLine = true;
|
|
}
|
|
}
|
|
this.processOperator(cm, vim, command);
|
|
if (!visualMode) {
|
|
this.processMotion(cm, vim, command);
|
|
}
|
|
},
|
|
processAction: function(cm, vim, command) {
|
|
var inputState = vim.inputState;
|
|
var repeat = inputState.getRepeat();
|
|
var repeatIsExplicit = !!repeat;
|
|
var actionArgs = copyArgs(command.actionArgs) || {};
|
|
if (inputState.selectedCharacter) {
|
|
actionArgs.selectedCharacter = inputState.selectedCharacter;
|
|
}
|
|
// Actions may or may not have motions and operators. Do these first.
|
|
if (command.operator) {
|
|
this.processOperator(cm, vim, command);
|
|
}
|
|
if (command.motion) {
|
|
this.processMotion(cm, vim, command);
|
|
}
|
|
if (command.motion || command.operator) {
|
|
this.evalInput(cm, vim);
|
|
}
|
|
actionArgs.repeat = repeat || 1;
|
|
actionArgs.repeatIsExplicit = repeatIsExplicit;
|
|
actionArgs.registerName = inputState.registerName;
|
|
clearInputState(cm);
|
|
vim.lastMotion = null;
|
|
if (command.isEdit) {
|
|
this.recordLastEdit(vim, inputState, command);
|
|
}
|
|
actions[command.action](cm, actionArgs, vim);
|
|
},
|
|
processSearch: function(cm, vim, command) {
|
|
if (!cm.getSearchCursor) {
|
|
// Search depends on SearchCursor.
|
|
return;
|
|
}
|
|
var forward = command.searchArgs.forward;
|
|
var wholeWordOnly = command.searchArgs.wholeWordOnly;
|
|
getSearchState(cm).setReversed(!forward);
|
|
var promptPrefix = (forward) ? '/' : '?';
|
|
var originalQuery = getSearchState(cm).getQuery();
|
|
var originalScrollPos = cm.getScrollInfo();
|
|
function handleQuery(query, ignoreCase, smartCase) {
|
|
vimGlobalState.searchHistoryController.pushInput(query);
|
|
vimGlobalState.searchHistoryController.reset();
|
|
try {
|
|
updateSearchQuery(cm, query, ignoreCase, smartCase);
|
|
} catch (e) {
|
|
showConfirm(cm, 'Invalid regex: ' + query);
|
|
clearInputState(cm);
|
|
return;
|
|
}
|
|
commandDispatcher.processMotion(cm, vim, {
|
|
type: 'motion',
|
|
motion: 'findNext',
|
|
motionArgs: { forward: true, toJumplist: command.searchArgs.toJumplist }
|
|
});
|
|
}
|
|
function onPromptClose(query) {
|
|
cm.scrollTo(originalScrollPos.left, originalScrollPos.top);
|
|
handleQuery(query, true /** ignoreCase */, true /** smartCase */);
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
if (macroModeState.isRecording) {
|
|
logSearchQuery(macroModeState, query);
|
|
}
|
|
}
|
|
function onPromptKeyUp(e, query, close) {
|
|
var keyName = CodeMirror.keyName(e), up, offset;
|
|
if (keyName == 'Up' || keyName == 'Down') {
|
|
up = keyName == 'Up' ? true : false;
|
|
offset = e.target ? e.target.selectionEnd : 0;
|
|
query = vimGlobalState.searchHistoryController.nextMatch(query, up) || '';
|
|
close(query);
|
|
if (offset && e.target) e.target.selectionEnd = e.target.selectionStart = Math.min(offset, e.target.value.length);
|
|
} else {
|
|
if ( keyName != 'Left' && keyName != 'Right' && keyName != 'Ctrl' && keyName != 'Alt' && keyName != 'Shift')
|
|
vimGlobalState.searchHistoryController.reset();
|
|
}
|
|
var parsedQuery;
|
|
try {
|
|
parsedQuery = updateSearchQuery(cm, query,
|
|
true /** ignoreCase */, true /** smartCase */);
|
|
} catch (e) {
|
|
// Swallow bad regexes for incremental search.
|
|
}
|
|
if (parsedQuery) {
|
|
cm.scrollIntoView(findNext(cm, !forward, parsedQuery), 30);
|
|
} else {
|
|
clearSearchHighlight(cm);
|
|
cm.scrollTo(originalScrollPos.left, originalScrollPos.top);
|
|
}
|
|
}
|
|
function onPromptKeyDown(e, query, close) {
|
|
var keyName = CodeMirror.keyName(e);
|
|
if (keyName == 'Esc' || keyName == 'Ctrl-C' || keyName == 'Ctrl-[' ||
|
|
(keyName == 'Backspace' && query == '')) {
|
|
vimGlobalState.searchHistoryController.pushInput(query);
|
|
vimGlobalState.searchHistoryController.reset();
|
|
updateSearchQuery(cm, originalQuery);
|
|
clearSearchHighlight(cm);
|
|
cm.scrollTo(originalScrollPos.left, originalScrollPos.top);
|
|
CodeMirror.e_stop(e);
|
|
clearInputState(cm);
|
|
close();
|
|
cm.focus();
|
|
} else if (keyName == 'Up' || keyName == 'Down') {
|
|
CodeMirror.e_stop(e);
|
|
} else if (keyName == 'Ctrl-U') {
|
|
// Ctrl-U clears input.
|
|
CodeMirror.e_stop(e);
|
|
close('');
|
|
}
|
|
}
|
|
switch (command.searchArgs.querySrc) {
|
|
case 'prompt':
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
if (macroModeState.isPlaying) {
|
|
var query = macroModeState.replaySearchQueries.shift();
|
|
handleQuery(query, true /** ignoreCase */, false /** smartCase */);
|
|
} else {
|
|
showPrompt(cm, {
|
|
onClose: onPromptClose,
|
|
prefix: promptPrefix,
|
|
desc: searchPromptDesc,
|
|
onKeyUp: onPromptKeyUp,
|
|
onKeyDown: onPromptKeyDown
|
|
});
|
|
}
|
|
break;
|
|
case 'wordUnderCursor':
|
|
var word = expandWordUnderCursor(cm, false /** inclusive */,
|
|
true /** forward */, false /** bigWord */,
|
|
true /** noSymbol */);
|
|
var isKeyword = true;
|
|
if (!word) {
|
|
word = expandWordUnderCursor(cm, false /** inclusive */,
|
|
true /** forward */, false /** bigWord */,
|
|
false /** noSymbol */);
|
|
isKeyword = false;
|
|
}
|
|
if (!word) {
|
|
return;
|
|
}
|
|
var query = cm.getLine(word.start.line).substring(word.start.ch,
|
|
word.end.ch);
|
|
if (isKeyword && wholeWordOnly) {
|
|
query = '\\b' + query + '\\b';
|
|
} else {
|
|
query = escapeRegex(query);
|
|
}
|
|
|
|
// cachedCursor is used to save the old position of the cursor
|
|
// when * or # causes vim to seek for the nearest word and shift
|
|
// the cursor before entering the motion.
|
|
vimGlobalState.jumpList.cachedCursor = cm.getCursor();
|
|
cm.setCursor(word.start);
|
|
|
|
handleQuery(query, true /** ignoreCase */, false /** smartCase */);
|
|
break;
|
|
}
|
|
},
|
|
processEx: function(cm, vim, command) {
|
|
function onPromptClose(input) {
|
|
// Give the prompt some time to close so that if processCommand shows
|
|
// an error, the elements don't overlap.
|
|
vimGlobalState.exCommandHistoryController.pushInput(input);
|
|
vimGlobalState.exCommandHistoryController.reset();
|
|
exCommandDispatcher.processCommand(cm, input);
|
|
}
|
|
function onPromptKeyDown(e, input, close) {
|
|
var keyName = CodeMirror.keyName(e), up, offset;
|
|
if (keyName == 'Esc' || keyName == 'Ctrl-C' || keyName == 'Ctrl-[' ||
|
|
(keyName == 'Backspace' && input == '')) {
|
|
vimGlobalState.exCommandHistoryController.pushInput(input);
|
|
vimGlobalState.exCommandHistoryController.reset();
|
|
CodeMirror.e_stop(e);
|
|
clearInputState(cm);
|
|
close();
|
|
cm.focus();
|
|
}
|
|
if (keyName == 'Up' || keyName == 'Down') {
|
|
CodeMirror.e_stop(e);
|
|
up = keyName == 'Up' ? true : false;
|
|
offset = e.target ? e.target.selectionEnd : 0;
|
|
input = vimGlobalState.exCommandHistoryController.nextMatch(input, up) || '';
|
|
close(input);
|
|
if (offset && e.target) e.target.selectionEnd = e.target.selectionStart = Math.min(offset, e.target.value.length);
|
|
} else if (keyName == 'Ctrl-U') {
|
|
// Ctrl-U clears input.
|
|
CodeMirror.e_stop(e);
|
|
close('');
|
|
} else {
|
|
if ( keyName != 'Left' && keyName != 'Right' && keyName != 'Ctrl' && keyName != 'Alt' && keyName != 'Shift')
|
|
vimGlobalState.exCommandHistoryController.reset();
|
|
}
|
|
}
|
|
if (command.type == 'keyToEx') {
|
|
// Handle user defined Ex to Ex mappings
|
|
exCommandDispatcher.processCommand(cm, command.exArgs.input);
|
|
} else {
|
|
if (vim.visualMode) {
|
|
showPrompt(cm, { onClose: onPromptClose, prefix: ':', value: '\'<,\'>',
|
|
onKeyDown: onPromptKeyDown});
|
|
} else {
|
|
showPrompt(cm, { onClose: onPromptClose, prefix: ':',
|
|
onKeyDown: onPromptKeyDown});
|
|
}
|
|
}
|
|
},
|
|
evalInput: function(cm, vim) {
|
|
// If the motion command is set, execute both the operator and motion.
|
|
// Otherwise return.
|
|
var inputState = vim.inputState;
|
|
var motion = inputState.motion;
|
|
var motionArgs = inputState.motionArgs || {};
|
|
var operator = inputState.operator;
|
|
var operatorArgs = inputState.operatorArgs || {};
|
|
var registerName = inputState.registerName;
|
|
var sel = vim.sel;
|
|
// TODO: Make sure cm and vim selections are identical outside visual mode.
|
|
var origHead = copyCursor(vim.visualMode ? clipCursorToContent(cm, sel.head): cm.getCursor('head'));
|
|
var origAnchor = copyCursor(vim.visualMode ? clipCursorToContent(cm, sel.anchor) : cm.getCursor('anchor'));
|
|
var oldHead = copyCursor(origHead);
|
|
var oldAnchor = copyCursor(origAnchor);
|
|
var newHead, newAnchor;
|
|
var repeat;
|
|
if (operator) {
|
|
this.recordLastEdit(vim, inputState);
|
|
}
|
|
if (inputState.repeatOverride !== undefined) {
|
|
// If repeatOverride is specified, that takes precedence over the
|
|
// input state's repeat. Used by Ex mode and can be user defined.
|
|
repeat = inputState.repeatOverride;
|
|
} else {
|
|
repeat = inputState.getRepeat();
|
|
}
|
|
if (repeat > 0 && motionArgs.explicitRepeat) {
|
|
motionArgs.repeatIsExplicit = true;
|
|
} else if (motionArgs.noRepeat ||
|
|
(!motionArgs.explicitRepeat && repeat === 0)) {
|
|
repeat = 1;
|
|
motionArgs.repeatIsExplicit = false;
|
|
}
|
|
if (inputState.selectedCharacter) {
|
|
// If there is a character input, stick it in all of the arg arrays.
|
|
motionArgs.selectedCharacter = operatorArgs.selectedCharacter =
|
|
inputState.selectedCharacter;
|
|
}
|
|
motionArgs.repeat = repeat;
|
|
clearInputState(cm);
|
|
if (motion) {
|
|
var motionResult = motions[motion](cm, origHead, motionArgs, vim);
|
|
vim.lastMotion = motions[motion];
|
|
if (!motionResult) {
|
|
return;
|
|
}
|
|
if (motionArgs.toJumplist) {
|
|
var jumpList = vimGlobalState.jumpList;
|
|
// if the current motion is # or *, use cachedCursor
|
|
var cachedCursor = jumpList.cachedCursor;
|
|
if (cachedCursor) {
|
|
recordJumpPosition(cm, cachedCursor, motionResult);
|
|
delete jumpList.cachedCursor;
|
|
} else {
|
|
recordJumpPosition(cm, origHead, motionResult);
|
|
}
|
|
}
|
|
if (motionResult instanceof Array) {
|
|
newAnchor = motionResult[0];
|
|
newHead = motionResult[1];
|
|
} else {
|
|
newHead = motionResult;
|
|
}
|
|
// TODO: Handle null returns from motion commands better.
|
|
if (!newHead) {
|
|
newHead = copyCursor(origHead);
|
|
}
|
|
if (vim.visualMode) {
|
|
if (!(vim.visualBlock && newHead.ch === Infinity)) {
|
|
newHead = clipCursorToContent(cm, newHead, vim.visualBlock);
|
|
}
|
|
if (newAnchor) {
|
|
newAnchor = clipCursorToContent(cm, newAnchor, true);
|
|
}
|
|
newAnchor = newAnchor || oldAnchor;
|
|
sel.anchor = newAnchor;
|
|
sel.head = newHead;
|
|
updateCmSelection(cm);
|
|
updateMark(cm, vim, '<',
|
|
cursorIsBefore(newAnchor, newHead) ? newAnchor
|
|
: newHead);
|
|
updateMark(cm, vim, '>',
|
|
cursorIsBefore(newAnchor, newHead) ? newHead
|
|
: newAnchor);
|
|
} else if (!operator) {
|
|
newHead = clipCursorToContent(cm, newHead);
|
|
cm.setCursor(newHead.line, newHead.ch);
|
|
}
|
|
}
|
|
if (operator) {
|
|
if (operatorArgs.lastSel) {
|
|
// Replaying a visual mode operation
|
|
newAnchor = oldAnchor;
|
|
var lastSel = operatorArgs.lastSel;
|
|
var lineOffset = Math.abs(lastSel.head.line - lastSel.anchor.line);
|
|
var chOffset = Math.abs(lastSel.head.ch - lastSel.anchor.ch);
|
|
if (lastSel.visualLine) {
|
|
// Linewise Visual mode: The same number of lines.
|
|
newHead = Pos(oldAnchor.line + lineOffset, oldAnchor.ch);
|
|
} else if (lastSel.visualBlock) {
|
|
// Blockwise Visual mode: The same number of lines and columns.
|
|
newHead = Pos(oldAnchor.line + lineOffset, oldAnchor.ch + chOffset);
|
|
} else if (lastSel.head.line == lastSel.anchor.line) {
|
|
// Normal Visual mode within one line: The same number of characters.
|
|
newHead = Pos(oldAnchor.line, oldAnchor.ch + chOffset);
|
|
} else {
|
|
// Normal Visual mode with several lines: The same number of lines, in the
|
|
// last line the same number of characters as in the last line the last time.
|
|
newHead = Pos(oldAnchor.line + lineOffset, oldAnchor.ch);
|
|
}
|
|
vim.visualMode = true;
|
|
vim.visualLine = lastSel.visualLine;
|
|
vim.visualBlock = lastSel.visualBlock;
|
|
sel = vim.sel = {
|
|
anchor: newAnchor,
|
|
head: newHead
|
|
};
|
|
updateCmSelection(cm);
|
|
} else if (vim.visualMode) {
|
|
operatorArgs.lastSel = {
|
|
anchor: copyCursor(sel.anchor),
|
|
head: copyCursor(sel.head),
|
|
visualBlock: vim.visualBlock,
|
|
visualLine: vim.visualLine
|
|
};
|
|
}
|
|
var curStart, curEnd, linewise, mode;
|
|
var cmSel;
|
|
if (vim.visualMode) {
|
|
// Init visual op
|
|
curStart = cursorMin(sel.head, sel.anchor);
|
|
curEnd = cursorMax(sel.head, sel.anchor);
|
|
linewise = vim.visualLine || operatorArgs.linewise;
|
|
mode = vim.visualBlock ? 'block' :
|
|
linewise ? 'line' :
|
|
'char';
|
|
cmSel = makeCmSelection(cm, {
|
|
anchor: curStart,
|
|
head: curEnd
|
|
}, mode);
|
|
if (linewise) {
|
|
var ranges = cmSel.ranges;
|
|
if (mode == 'block') {
|
|
// Linewise operators in visual block mode extend to end of line
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
ranges[i].head.ch = lineLength(cm, ranges[i].head.line);
|
|
}
|
|
} else if (mode == 'line') {
|
|
ranges[0].head = Pos(ranges[0].head.line + 1, 0);
|
|
}
|
|
}
|
|
} else {
|
|
// Init motion op
|
|
curStart = copyCursor(newAnchor || oldAnchor);
|
|
curEnd = copyCursor(newHead || oldHead);
|
|
if (cursorIsBefore(curEnd, curStart)) {
|
|
var tmp = curStart;
|
|
curStart = curEnd;
|
|
curEnd = tmp;
|
|
}
|
|
linewise = motionArgs.linewise || operatorArgs.linewise;
|
|
if (linewise) {
|
|
// Expand selection to entire line.
|
|
expandSelectionToLine(cm, curStart, curEnd);
|
|
} else if (motionArgs.forward) {
|
|
// Clip to trailing newlines only if the motion goes forward.
|
|
clipToLine(cm, curStart, curEnd);
|
|
}
|
|
mode = 'char';
|
|
var exclusive = !motionArgs.inclusive || linewise;
|
|
cmSel = makeCmSelection(cm, {
|
|
anchor: curStart,
|
|
head: curEnd
|
|
}, mode, exclusive);
|
|
}
|
|
cm.setSelections(cmSel.ranges, cmSel.primary);
|
|
vim.lastMotion = null;
|
|
operatorArgs.repeat = repeat; // For indent in visual mode.
|
|
operatorArgs.registerName = registerName;
|
|
// Keep track of linewise as it affects how paste and change behave.
|
|
operatorArgs.linewise = linewise;
|
|
var operatorMoveTo = operators[operator](
|
|
cm, operatorArgs, cmSel.ranges, oldAnchor, newHead);
|
|
if (vim.visualMode) {
|
|
exitVisualMode(cm, operatorMoveTo != null);
|
|
}
|
|
if (operatorMoveTo) {
|
|
cm.setCursor(operatorMoveTo);
|
|
}
|
|
}
|
|
},
|
|
recordLastEdit: function(vim, inputState, actionCommand) {
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
if (macroModeState.isPlaying) { return; }
|
|
vim.lastEditInputState = inputState;
|
|
vim.lastEditActionCommand = actionCommand;
|
|
macroModeState.lastInsertModeChanges.changes = [];
|
|
macroModeState.lastInsertModeChanges.expectCursorActivityForChange = false;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* typedef {Object{line:number,ch:number}} Cursor An object containing the
|
|
* position of the cursor.
|
|
*/
|
|
// All of the functions below return Cursor objects.
|
|
var motions = {
|
|
moveToTopLine: function(cm, _head, motionArgs) {
|
|
var line = getUserVisibleLines(cm).top + motionArgs.repeat -1;
|
|
return Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line)));
|
|
},
|
|
moveToMiddleLine: function(cm) {
|
|
var range = getUserVisibleLines(cm);
|
|
var line = Math.floor((range.top + range.bottom) * 0.5);
|
|
return Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line)));
|
|
},
|
|
moveToBottomLine: function(cm, _head, motionArgs) {
|
|
var line = getUserVisibleLines(cm).bottom - motionArgs.repeat +1;
|
|
return Pos(line, findFirstNonWhiteSpaceCharacter(cm.getLine(line)));
|
|
},
|
|
expandToLine: function(_cm, head, motionArgs) {
|
|
// Expands forward to end of line, and then to next line if repeat is
|
|
// >1. Does not handle backward motion!
|
|
var cur = head;
|
|
return Pos(cur.line + motionArgs.repeat - 1, Infinity);
|
|
},
|
|
findNext: function(cm, _head, motionArgs) {
|
|
var state = getSearchState(cm);
|
|
var query = state.getQuery();
|
|
if (!query) {
|
|
return;
|
|
}
|
|
var prev = !motionArgs.forward;
|
|
// If search is initiated with ? instead of /, negate direction.
|
|
prev = (state.isReversed()) ? !prev : prev;
|
|
highlightSearchMatches(cm, query);
|
|
return findNext(cm, prev/** prev */, query, motionArgs.repeat);
|
|
},
|
|
goToMark: function(cm, _head, motionArgs, vim) {
|
|
var pos = getMarkPos(cm, vim, motionArgs.selectedCharacter);
|
|
if (pos) {
|
|
return motionArgs.linewise ? { line: pos.line, ch: findFirstNonWhiteSpaceCharacter(cm.getLine(pos.line)) } : pos;
|
|
}
|
|
return null;
|
|
},
|
|
moveToOtherHighlightedEnd: function(cm, _head, motionArgs, vim) {
|
|
if (vim.visualBlock && motionArgs.sameLine) {
|
|
var sel = vim.sel;
|
|
return [
|
|
clipCursorToContent(cm, Pos(sel.anchor.line, sel.head.ch)),
|
|
clipCursorToContent(cm, Pos(sel.head.line, sel.anchor.ch))
|
|
];
|
|
} else {
|
|
return ([vim.sel.head, vim.sel.anchor]);
|
|
}
|
|
},
|
|
jumpToMark: function(cm, head, motionArgs, vim) {
|
|
var best = head;
|
|
for (var i = 0; i < motionArgs.repeat; i++) {
|
|
var cursor = best;
|
|
for (var key in vim.marks) {
|
|
if (!isLowerCase(key)) {
|
|
continue;
|
|
}
|
|
var mark = vim.marks[key].find();
|
|
var isWrongDirection = (motionArgs.forward) ?
|
|
cursorIsBefore(mark, cursor) : cursorIsBefore(cursor, mark);
|
|
|
|
if (isWrongDirection) {
|
|
continue;
|
|
}
|
|
if (motionArgs.linewise && (mark.line == cursor.line)) {
|
|
continue;
|
|
}
|
|
|
|
var equal = cursorEqual(cursor, best);
|
|
var between = (motionArgs.forward) ?
|
|
cursorIsBetween(cursor, mark, best) :
|
|
cursorIsBetween(best, mark, cursor);
|
|
|
|
if (equal || between) {
|
|
best = mark;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (motionArgs.linewise) {
|
|
// Vim places the cursor on the first non-whitespace character of
|
|
// the line if there is one, else it places the cursor at the end
|
|
// of the line, regardless of whether a mark was found.
|
|
best = Pos(best.line, findFirstNonWhiteSpaceCharacter(cm.getLine(best.line)));
|
|
}
|
|
return best;
|
|
},
|
|
moveByCharacters: function(_cm, head, motionArgs) {
|
|
var cur = head;
|
|
var repeat = motionArgs.repeat;
|
|
var ch = motionArgs.forward ? cur.ch + repeat : cur.ch - repeat;
|
|
return Pos(cur.line, ch);
|
|
},
|
|
moveByLines: function(cm, head, motionArgs, vim) {
|
|
var cur = head;
|
|
var endCh = cur.ch;
|
|
// Depending what our last motion was, we may want to do different
|
|
// things. If our last motion was moving vertically, we want to
|
|
// preserve the HPos from our last horizontal move. If our last motion
|
|
// was going to the end of a line, moving vertically we should go to
|
|
// the end of the line, etc.
|
|
switch (vim.lastMotion) {
|
|
case this.moveByLines:
|
|
case this.moveByDisplayLines:
|
|
case this.moveByScroll:
|
|
case this.moveToColumn:
|
|
case this.moveToEol:
|
|
endCh = vim.lastHPos;
|
|
break;
|
|
default:
|
|
vim.lastHPos = endCh;
|
|
}
|
|
var repeat = motionArgs.repeat+(motionArgs.repeatOffset||0);
|
|
var line = motionArgs.forward ? cur.line + repeat : cur.line - repeat;
|
|
var first = cm.firstLine();
|
|
var last = cm.lastLine();
|
|
// Vim go to line begin or line end when cursor at first/last line and
|
|
// move to previous/next line is triggered.
|
|
if (line < first && cur.line == first){
|
|
return this.moveToStartOfLine(cm, head, motionArgs, vim);
|
|
}else if (line > last && cur.line == last){
|
|
return this.moveToEol(cm, head, motionArgs, vim);
|
|
}
|
|
if (motionArgs.toFirstChar){
|
|
endCh=findFirstNonWhiteSpaceCharacter(cm.getLine(line));
|
|
vim.lastHPos = endCh;
|
|
}
|
|
vim.lastHSPos = cm.charCoords(Pos(line, endCh),'div').left;
|
|
return Pos(line, endCh);
|
|
},
|
|
moveByDisplayLines: function(cm, head, motionArgs, vim) {
|
|
var cur = head;
|
|
switch (vim.lastMotion) {
|
|
case this.moveByDisplayLines:
|
|
case this.moveByScroll:
|
|
case this.moveByLines:
|
|
case this.moveToColumn:
|
|
case this.moveToEol:
|
|
break;
|
|
default:
|
|
vim.lastHSPos = cm.charCoords(cur,'div').left;
|
|
}
|
|
var repeat = motionArgs.repeat;
|
|
var res=cm.findPosV(cur,(motionArgs.forward ? repeat : -repeat),'line',vim.lastHSPos);
|
|
if (res.hitSide) {
|
|
if (motionArgs.forward) {
|
|
var lastCharCoords = cm.charCoords(res, 'div');
|
|
var goalCoords = { top: lastCharCoords.top + 8, left: vim.lastHSPos };
|
|
var res = cm.coordsChar(goalCoords, 'div');
|
|
} else {
|
|
var resCoords = cm.charCoords(Pos(cm.firstLine(), 0), 'div');
|
|
resCoords.left = vim.lastHSPos;
|
|
res = cm.coordsChar(resCoords, 'div');
|
|
}
|
|
}
|
|
vim.lastHPos = res.ch;
|
|
return res;
|
|
},
|
|
moveByPage: function(cm, head, motionArgs) {
|
|
// CodeMirror only exposes functions that move the cursor page down, so
|
|
// doing this bad hack to move the cursor and move it back. evalInput
|
|
// will move the cursor to where it should be in the end.
|
|
var curStart = head;
|
|
var repeat = motionArgs.repeat;
|
|
return cm.findPosV(curStart, (motionArgs.forward ? repeat : -repeat), 'page');
|
|
},
|
|
moveByParagraph: function(cm, head, motionArgs) {
|
|
var dir = motionArgs.forward ? 1 : -1;
|
|
return findParagraph(cm, head, motionArgs.repeat, dir);
|
|
},
|
|
moveByScroll: function(cm, head, motionArgs, vim) {
|
|
var scrollbox = cm.getScrollInfo();
|
|
var curEnd = null;
|
|
var repeat = motionArgs.repeat;
|
|
if (!repeat) {
|
|
repeat = scrollbox.clientHeight / (2 * cm.defaultTextHeight());
|
|
}
|
|
var orig = cm.charCoords(head, 'local');
|
|
motionArgs.repeat = repeat;
|
|
var curEnd = motions.moveByDisplayLines(cm, head, motionArgs, vim);
|
|
if (!curEnd) {
|
|
return null;
|
|
}
|
|
var dest = cm.charCoords(curEnd, 'local');
|
|
cm.scrollTo(null, scrollbox.top + dest.top - orig.top);
|
|
return curEnd;
|
|
},
|
|
moveByWords: function(cm, head, motionArgs) {
|
|
return moveToWord(cm, head, motionArgs.repeat, !!motionArgs.forward,
|
|
!!motionArgs.wordEnd, !!motionArgs.bigWord);
|
|
},
|
|
moveTillCharacter: function(cm, _head, motionArgs) {
|
|
var repeat = motionArgs.repeat;
|
|
var curEnd = moveToCharacter(cm, repeat, motionArgs.forward,
|
|
motionArgs.selectedCharacter);
|
|
var increment = motionArgs.forward ? -1 : 1;
|
|
recordLastCharacterSearch(increment, motionArgs);
|
|
if (!curEnd) return null;
|
|
curEnd.ch += increment;
|
|
return curEnd;
|
|
},
|
|
moveToCharacter: function(cm, head, motionArgs) {
|
|
var repeat = motionArgs.repeat;
|
|
recordLastCharacterSearch(0, motionArgs);
|
|
return moveToCharacter(cm, repeat, motionArgs.forward,
|
|
motionArgs.selectedCharacter) || head;
|
|
},
|
|
moveToSymbol: function(cm, head, motionArgs) {
|
|
var repeat = motionArgs.repeat;
|
|
return findSymbol(cm, repeat, motionArgs.forward,
|
|
motionArgs.selectedCharacter) || head;
|
|
},
|
|
moveToColumn: function(cm, head, motionArgs, vim) {
|
|
var repeat = motionArgs.repeat;
|
|
// repeat is equivalent to which column we want to move to!
|
|
vim.lastHPos = repeat - 1;
|
|
vim.lastHSPos = cm.charCoords(head,'div').left;
|
|
return moveToColumn(cm, repeat);
|
|
},
|
|
moveToEol: function(cm, head, motionArgs, vim) {
|
|
var cur = head;
|
|
vim.lastHPos = Infinity;
|
|
var retval= Pos(cur.line + motionArgs.repeat - 1, Infinity);
|
|
var end=cm.clipPos(retval);
|
|
end.ch--;
|
|
vim.lastHSPos = cm.charCoords(end,'div').left;
|
|
return retval;
|
|
},
|
|
moveToFirstNonWhiteSpaceCharacter: function(cm, head) {
|
|
// Go to the start of the line where the text begins, or the end for
|
|
// whitespace-only lines
|
|
var cursor = head;
|
|
return Pos(cursor.line,
|
|
findFirstNonWhiteSpaceCharacter(cm.getLine(cursor.line)));
|
|
},
|
|
moveToMatchedSymbol: function(cm, head) {
|
|
var cursor = head;
|
|
var line = cursor.line;
|
|
var ch = cursor.ch;
|
|
var lineText = cm.getLine(line);
|
|
var symbol;
|
|
for (; ch < lineText.length; ch++) {
|
|
symbol = lineText.charAt(ch);
|
|
if (symbol && isMatchableSymbol(symbol)) {
|
|
var style = cm.getTokenTypeAt(Pos(line, ch + 1));
|
|
if (style !== "string" && style !== "comment") {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (ch < lineText.length) {
|
|
var matched = cm.findMatchingBracket(Pos(line, ch));
|
|
return matched.to;
|
|
} else {
|
|
return cursor;
|
|
}
|
|
},
|
|
moveToStartOfLine: function(_cm, head) {
|
|
return Pos(head.line, 0);
|
|
},
|
|
moveToLineOrEdgeOfDocument: function(cm, _head, motionArgs) {
|
|
var lineNum = motionArgs.forward ? cm.lastLine() : cm.firstLine();
|
|
if (motionArgs.repeatIsExplicit) {
|
|
lineNum = motionArgs.repeat - cm.getOption('firstLineNumber');
|
|
}
|
|
return Pos(lineNum,
|
|
findFirstNonWhiteSpaceCharacter(cm.getLine(lineNum)));
|
|
},
|
|
textObjectManipulation: function(cm, head, motionArgs, vim) {
|
|
// TODO: lots of possible exceptions that can be thrown here. Try da(
|
|
// outside of a () block.
|
|
|
|
// TODO: adding <> >< to this map doesn't work, presumably because
|
|
// they're operators
|
|
var mirroredPairs = {'(': ')', ')': '(',
|
|
'{': '}', '}': '{',
|
|
'[': ']', ']': '['};
|
|
var selfPaired = {'\'': true, '"': true};
|
|
|
|
var character = motionArgs.selectedCharacter;
|
|
// 'b' refers to '()' block.
|
|
// 'B' refers to '{}' block.
|
|
if (character == 'b') {
|
|
character = '(';
|
|
} else if (character == 'B') {
|
|
character = '{';
|
|
}
|
|
|
|
// Inclusive is the difference between a and i
|
|
// TODO: Instead of using the additional text object map to perform text
|
|
// object operations, merge the map into the defaultKeyMap and use
|
|
// motionArgs to define behavior. Define separate entries for 'aw',
|
|
// 'iw', 'a[', 'i[', etc.
|
|
var inclusive = !motionArgs.textObjectInner;
|
|
|
|
var tmp;
|
|
if (mirroredPairs[character]) {
|
|
tmp = selectCompanionObject(cm, head, character, inclusive);
|
|
} else if (selfPaired[character]) {
|
|
tmp = findBeginningAndEnd(cm, head, character, inclusive);
|
|
} else if (character === 'W') {
|
|
tmp = expandWordUnderCursor(cm, inclusive, true /** forward */,
|
|
true /** bigWord */);
|
|
} else if (character === 'w') {
|
|
tmp = expandWordUnderCursor(cm, inclusive, true /** forward */,
|
|
false /** bigWord */);
|
|
} else if (character === 'p') {
|
|
tmp = findParagraph(cm, head, motionArgs.repeat, 0, inclusive);
|
|
motionArgs.linewise = true;
|
|
if (vim.visualMode) {
|
|
if (!vim.visualLine) { vim.visualLine = true; }
|
|
} else {
|
|
var operatorArgs = vim.inputState.operatorArgs;
|
|
if (operatorArgs) { operatorArgs.linewise = true; }
|
|
tmp.end.line--;
|
|
}
|
|
} else {
|
|
// No text object defined for this, don't move.
|
|
return null;
|
|
}
|
|
|
|
if (!cm.state.vim.visualMode) {
|
|
return [tmp.start, tmp.end];
|
|
} else {
|
|
return expandSelection(cm, tmp.start, tmp.end);
|
|
}
|
|
},
|
|
|
|
repeatLastCharacterSearch: function(cm, head, motionArgs) {
|
|
var lastSearch = vimGlobalState.lastCharacterSearch;
|
|
var repeat = motionArgs.repeat;
|
|
var forward = motionArgs.forward === lastSearch.forward;
|
|
var increment = (lastSearch.increment ? 1 : 0) * (forward ? -1 : 1);
|
|
cm.moveH(-increment, 'char');
|
|
motionArgs.inclusive = forward ? true : false;
|
|
var curEnd = moveToCharacter(cm, repeat, forward, lastSearch.selectedCharacter);
|
|
if (!curEnd) {
|
|
cm.moveH(increment, 'char');
|
|
return head;
|
|
}
|
|
curEnd.ch += increment;
|
|
return curEnd;
|
|
}
|
|
};
|
|
|
|
function defineMotion(name, fn) {
|
|
motions[name] = fn;
|
|
}
|
|
|
|
function fillArray(val, times) {
|
|
var arr = [];
|
|
for (var i = 0; i < times; i++) {
|
|
arr.push(val);
|
|
}
|
|
return arr;
|
|
}
|
|
/**
|
|
* An operator acts on a text selection. It receives the list of selections
|
|
* as input. The corresponding CodeMirror selection is guaranteed to
|
|
* match the input selection.
|
|
*/
|
|
var operators = {
|
|
change: function(cm, args, ranges) {
|
|
var finalHead, text;
|
|
var vim = cm.state.vim;
|
|
vimGlobalState.macroModeState.lastInsertModeChanges.inVisualBlock = vim.visualBlock;
|
|
if (!vim.visualMode) {
|
|
var anchor = ranges[0].anchor,
|
|
head = ranges[0].head;
|
|
text = cm.getRange(anchor, head);
|
|
var lastState = vim.lastEditInputState || {};
|
|
if (lastState.motion == "moveByWords" && !isWhiteSpaceString(text)) {
|
|
// Exclude trailing whitespace if the range is not all whitespace.
|
|
var match = (/\s+$/).exec(text);
|
|
if (match && lastState.motionArgs && lastState.motionArgs.forward) {
|
|
head = offsetCursor(head, 0, - match[0].length);
|
|
text = text.slice(0, - match[0].length);
|
|
}
|
|
}
|
|
var prevLineEnd = new Pos(anchor.line - 1, Number.MAX_VALUE);
|
|
var wasLastLine = cm.firstLine() == cm.lastLine();
|
|
if (head.line > cm.lastLine() && args.linewise && !wasLastLine) {
|
|
cm.replaceRange('', prevLineEnd, head);
|
|
} else {
|
|
cm.replaceRange('', anchor, head);
|
|
}
|
|
if (args.linewise) {
|
|
// Push the next line back down, if there is a next line.
|
|
if (!wasLastLine) {
|
|
cm.setCursor(prevLineEnd);
|
|
CodeMirror.commands.newlineAndIndent(cm);
|
|
}
|
|
// make sure cursor ends up at the end of the line.
|
|
anchor.ch = Number.MAX_VALUE;
|
|
}
|
|
finalHead = anchor;
|
|
} else {
|
|
text = cm.getSelection();
|
|
var replacement = fillArray('', ranges.length);
|
|
cm.replaceSelections(replacement);
|
|
finalHead = cursorMin(ranges[0].head, ranges[0].anchor);
|
|
}
|
|
vimGlobalState.registerController.pushText(
|
|
args.registerName, 'change', text,
|
|
args.linewise, ranges.length > 1);
|
|
actions.enterInsertMode(cm, {head: finalHead}, cm.state.vim);
|
|
},
|
|
// delete is a javascript keyword.
|
|
'delete': function(cm, args, ranges) {
|
|
var finalHead, text;
|
|
var vim = cm.state.vim;
|
|
if (!vim.visualBlock) {
|
|
var anchor = ranges[0].anchor,
|
|
head = ranges[0].head;
|
|
if (args.linewise &&
|
|
head.line != cm.firstLine() &&
|
|
anchor.line == cm.lastLine() &&
|
|
anchor.line == head.line - 1) {
|
|
// Special case for dd on last line (and first line).
|
|
if (anchor.line == cm.firstLine()) {
|
|
anchor.ch = 0;
|
|
} else {
|
|
anchor = Pos(anchor.line - 1, lineLength(cm, anchor.line - 1));
|
|
}
|
|
}
|
|
text = cm.getRange(anchor, head);
|
|
cm.replaceRange('', anchor, head);
|
|
finalHead = anchor;
|
|
if (args.linewise) {
|
|
finalHead = motions.moveToFirstNonWhiteSpaceCharacter(cm, anchor);
|
|
}
|
|
} else {
|
|
text = cm.getSelection();
|
|
var replacement = fillArray('', ranges.length);
|
|
cm.replaceSelections(replacement);
|
|
finalHead = ranges[0].anchor;
|
|
}
|
|
vimGlobalState.registerController.pushText(
|
|
args.registerName, 'delete', text,
|
|
args.linewise, vim.visualBlock);
|
|
var includeLineBreak = vim.insertMode
|
|
return clipCursorToContent(cm, finalHead, includeLineBreak);
|
|
},
|
|
indent: function(cm, args, ranges) {
|
|
var vim = cm.state.vim;
|
|
var startLine = ranges[0].anchor.line;
|
|
var endLine = vim.visualBlock ?
|
|
ranges[ranges.length - 1].anchor.line :
|
|
ranges[0].head.line;
|
|
// In visual mode, n> shifts the selection right n times, instead of
|
|
// shifting n lines right once.
|
|
var repeat = (vim.visualMode) ? args.repeat : 1;
|
|
if (args.linewise) {
|
|
// The only way to delete a newline is to delete until the start of
|
|
// the next line, so in linewise mode evalInput will include the next
|
|
// line. We don't want this in indent, so we go back a line.
|
|
endLine--;
|
|
}
|
|
for (var i = startLine; i <= endLine; i++) {
|
|
for (var j = 0; j < repeat; j++) {
|
|
cm.indentLine(i, args.indentRight);
|
|
}
|
|
}
|
|
return motions.moveToFirstNonWhiteSpaceCharacter(cm, ranges[0].anchor);
|
|
},
|
|
changeCase: function(cm, args, ranges, oldAnchor, newHead) {
|
|
var selections = cm.getSelections();
|
|
var swapped = [];
|
|
var toLower = args.toLower;
|
|
for (var j = 0; j < selections.length; j++) {
|
|
var toSwap = selections[j];
|
|
var text = '';
|
|
if (toLower === true) {
|
|
text = toSwap.toLowerCase();
|
|
} else if (toLower === false) {
|
|
text = toSwap.toUpperCase();
|
|
} else {
|
|
for (var i = 0; i < toSwap.length; i++) {
|
|
var character = toSwap.charAt(i);
|
|
text += isUpperCase(character) ? character.toLowerCase() :
|
|
character.toUpperCase();
|
|
}
|
|
}
|
|
swapped.push(text);
|
|
}
|
|
cm.replaceSelections(swapped);
|
|
if (args.shouldMoveCursor){
|
|
return newHead;
|
|
} else if (!cm.state.vim.visualMode && args.linewise && ranges[0].anchor.line + 1 == ranges[0].head.line) {
|
|
return motions.moveToFirstNonWhiteSpaceCharacter(cm, oldAnchor);
|
|
} else if (args.linewise){
|
|
return oldAnchor;
|
|
} else {
|
|
return cursorMin(ranges[0].anchor, ranges[0].head);
|
|
}
|
|
},
|
|
yank: function(cm, args, ranges, oldAnchor) {
|
|
var vim = cm.state.vim;
|
|
var text = cm.getSelection();
|
|
var endPos = vim.visualMode
|
|
? cursorMin(vim.sel.anchor, vim.sel.head, ranges[0].head, ranges[0].anchor)
|
|
: oldAnchor;
|
|
vimGlobalState.registerController.pushText(
|
|
args.registerName, 'yank',
|
|
text, args.linewise, vim.visualBlock);
|
|
return endPos;
|
|
}
|
|
};
|
|
|
|
function defineOperator(name, fn) {
|
|
operators[name] = fn;
|
|
}
|
|
|
|
var actions = {
|
|
jumpListWalk: function(cm, actionArgs, vim) {
|
|
if (vim.visualMode) {
|
|
return;
|
|
}
|
|
var repeat = actionArgs.repeat;
|
|
var forward = actionArgs.forward;
|
|
var jumpList = vimGlobalState.jumpList;
|
|
|
|
var mark = jumpList.move(cm, forward ? repeat : -repeat);
|
|
var markPos = mark ? mark.find() : undefined;
|
|
markPos = markPos ? markPos : cm.getCursor();
|
|
cm.setCursor(markPos);
|
|
},
|
|
scroll: function(cm, actionArgs, vim) {
|
|
if (vim.visualMode) {
|
|
return;
|
|
}
|
|
var repeat = actionArgs.repeat || 1;
|
|
var lineHeight = cm.defaultTextHeight();
|
|
var top = cm.getScrollInfo().top;
|
|
var delta = lineHeight * repeat;
|
|
var newPos = actionArgs.forward ? top + delta : top - delta;
|
|
var cursor = copyCursor(cm.getCursor());
|
|
var cursorCoords = cm.charCoords(cursor, 'local');
|
|
if (actionArgs.forward) {
|
|
if (newPos > cursorCoords.top) {
|
|
cursor.line += (newPos - cursorCoords.top) / lineHeight;
|
|
cursor.line = Math.ceil(cursor.line);
|
|
cm.setCursor(cursor);
|
|
cursorCoords = cm.charCoords(cursor, 'local');
|
|
cm.scrollTo(null, cursorCoords.top);
|
|
} else {
|
|
// Cursor stays within bounds. Just reposition the scroll window.
|
|
cm.scrollTo(null, newPos);
|
|
}
|
|
} else {
|
|
var newBottom = newPos + cm.getScrollInfo().clientHeight;
|
|
if (newBottom < cursorCoords.bottom) {
|
|
cursor.line -= (cursorCoords.bottom - newBottom) / lineHeight;
|
|
cursor.line = Math.floor(cursor.line);
|
|
cm.setCursor(cursor);
|
|
cursorCoords = cm.charCoords(cursor, 'local');
|
|
cm.scrollTo(
|
|
null, cursorCoords.bottom - cm.getScrollInfo().clientHeight);
|
|
} else {
|
|
// Cursor stays within bounds. Just reposition the scroll window.
|
|
cm.scrollTo(null, newPos);
|
|
}
|
|
}
|
|
},
|
|
scrollToCursor: function(cm, actionArgs) {
|
|
var lineNum = cm.getCursor().line;
|
|
var charCoords = cm.charCoords(Pos(lineNum, 0), 'local');
|
|
var height = cm.getScrollInfo().clientHeight;
|
|
var y = charCoords.top;
|
|
var lineHeight = charCoords.bottom - y;
|
|
switch (actionArgs.position) {
|
|
case 'center': y = y - (height / 2) + lineHeight;
|
|
break;
|
|
case 'bottom': y = y - height + lineHeight;
|
|
break;
|
|
}
|
|
cm.scrollTo(null, y);
|
|
},
|
|
replayMacro: function(cm, actionArgs, vim) {
|
|
var registerName = actionArgs.selectedCharacter;
|
|
var repeat = actionArgs.repeat;
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
if (registerName == '@') {
|
|
registerName = macroModeState.latestRegister;
|
|
}
|
|
while(repeat--){
|
|
executeMacroRegister(cm, vim, macroModeState, registerName);
|
|
}
|
|
},
|
|
enterMacroRecordMode: function(cm, actionArgs) {
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
var registerName = actionArgs.selectedCharacter;
|
|
if (vimGlobalState.registerController.isValidRegister(registerName)) {
|
|
macroModeState.enterMacroRecordMode(cm, registerName);
|
|
}
|
|
},
|
|
toggleOverwrite: function(cm) {
|
|
if (!cm.state.overwrite) {
|
|
cm.toggleOverwrite(true);
|
|
cm.setOption('keyMap', 'vim-replace');
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "replace"});
|
|
} else {
|
|
cm.toggleOverwrite(false);
|
|
cm.setOption('keyMap', 'vim-insert');
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "insert"});
|
|
}
|
|
},
|
|
enterInsertMode: function(cm, actionArgs, vim) {
|
|
if (cm.getOption('readOnly')) { return; }
|
|
vim.insertMode = true;
|
|
vim.insertModeRepeat = actionArgs && actionArgs.repeat || 1;
|
|
var insertAt = (actionArgs) ? actionArgs.insertAt : null;
|
|
var sel = vim.sel;
|
|
var head = actionArgs.head || cm.getCursor('head');
|
|
var height = cm.listSelections().length;
|
|
if (insertAt == 'eol') {
|
|
head = Pos(head.line, lineLength(cm, head.line));
|
|
} else if (insertAt == 'charAfter') {
|
|
head = offsetCursor(head, 0, 1);
|
|
} else if (insertAt == 'firstNonBlank') {
|
|
head = motions.moveToFirstNonWhiteSpaceCharacter(cm, head);
|
|
} else if (insertAt == 'startOfSelectedArea') {
|
|
if (!vim.visualBlock) {
|
|
if (sel.head.line < sel.anchor.line) {
|
|
head = sel.head;
|
|
} else {
|
|
head = Pos(sel.anchor.line, 0);
|
|
}
|
|
} else {
|
|
head = Pos(
|
|
Math.min(sel.head.line, sel.anchor.line),
|
|
Math.min(sel.head.ch, sel.anchor.ch));
|
|
height = Math.abs(sel.head.line - sel.anchor.line) + 1;
|
|
}
|
|
} else if (insertAt == 'endOfSelectedArea') {
|
|
if (!vim.visualBlock) {
|
|
if (sel.head.line >= sel.anchor.line) {
|
|
head = offsetCursor(sel.head, 0, 1);
|
|
} else {
|
|
head = Pos(sel.anchor.line, 0);
|
|
}
|
|
} else {
|
|
head = Pos(
|
|
Math.min(sel.head.line, sel.anchor.line),
|
|
Math.max(sel.head.ch + 1, sel.anchor.ch));
|
|
height = Math.abs(sel.head.line - sel.anchor.line) + 1;
|
|
}
|
|
} else if (insertAt == 'inplace') {
|
|
if (vim.visualMode){
|
|
return;
|
|
}
|
|
}
|
|
cm.setOption('disableInput', false);
|
|
if (actionArgs && actionArgs.replace) {
|
|
// Handle Replace-mode as a special case of insert mode.
|
|
cm.toggleOverwrite(true);
|
|
cm.setOption('keyMap', 'vim-replace');
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "replace"});
|
|
} else {
|
|
cm.toggleOverwrite(false);
|
|
cm.setOption('keyMap', 'vim-insert');
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "insert"});
|
|
}
|
|
if (!vimGlobalState.macroModeState.isPlaying) {
|
|
// Only record if not replaying.
|
|
cm.on('change', onChange);
|
|
CodeMirror.on(cm.getInputField(), 'keydown', onKeyEventTargetKeyDown);
|
|
}
|
|
if (vim.visualMode) {
|
|
exitVisualMode(cm);
|
|
}
|
|
selectForInsert(cm, head, height);
|
|
},
|
|
toggleVisualMode: function(cm, actionArgs, vim) {
|
|
var repeat = actionArgs.repeat;
|
|
var anchor = cm.getCursor();
|
|
var head;
|
|
// TODO: The repeat should actually select number of characters/lines
|
|
// equal to the repeat times the size of the previous visual
|
|
// operation.
|
|
if (!vim.visualMode) {
|
|
// Entering visual mode
|
|
vim.visualMode = true;
|
|
vim.visualLine = !!actionArgs.linewise;
|
|
vim.visualBlock = !!actionArgs.blockwise;
|
|
head = clipCursorToContent(
|
|
cm, Pos(anchor.line, anchor.ch + repeat - 1),
|
|
true /** includeLineBreak */);
|
|
vim.sel = {
|
|
anchor: anchor,
|
|
head: head
|
|
};
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: vim.visualLine ? "linewise" : vim.visualBlock ? "blockwise" : ""});
|
|
updateCmSelection(cm);
|
|
updateMark(cm, vim, '<', cursorMin(anchor, head));
|
|
updateMark(cm, vim, '>', cursorMax(anchor, head));
|
|
} else if (vim.visualLine ^ actionArgs.linewise ||
|
|
vim.visualBlock ^ actionArgs.blockwise) {
|
|
// Toggling between modes
|
|
vim.visualLine = !!actionArgs.linewise;
|
|
vim.visualBlock = !!actionArgs.blockwise;
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "visual", subMode: vim.visualLine ? "linewise" : vim.visualBlock ? "blockwise" : ""});
|
|
updateCmSelection(cm);
|
|
} else {
|
|
exitVisualMode(cm);
|
|
}
|
|
},
|
|
reselectLastSelection: function(cm, _actionArgs, vim) {
|
|
var lastSelection = vim.lastSelection;
|
|
if (vim.visualMode) {
|
|
updateLastSelection(cm, vim);
|
|
}
|
|
if (lastSelection) {
|
|
var anchor = lastSelection.anchorMark.find();
|
|
var head = lastSelection.headMark.find();
|
|
if (!anchor || !head) {
|
|
// If the marks have been destroyed due to edits, do nothing.
|
|
return;
|
|
}
|
|
vim.sel = {
|
|
anchor: anchor,
|
|
head: head
|
|
};
|
|
vim.visualMode = true;
|
|
vim.visualLine = lastSelection.visualLine;
|
|
vim.visualBlock = lastSelection.visualBlock;
|
|
updateCmSelection(cm);
|
|
updateMark(cm, vim, '<', cursorMin(anchor, head));
|
|
updateMark(cm, vim, '>', cursorMax(anchor, head));
|
|
CodeMirror.signal(cm, 'vim-mode-change', {
|
|
mode: 'visual',
|
|
subMode: vim.visualLine ? 'linewise' :
|
|
vim.visualBlock ? 'blockwise' : ''});
|
|
}
|
|
},
|
|
joinLines: function(cm, actionArgs, vim) {
|
|
var curStart, curEnd;
|
|
if (vim.visualMode) {
|
|
curStart = cm.getCursor('anchor');
|
|
curEnd = cm.getCursor('head');
|
|
if (cursorIsBefore(curEnd, curStart)) {
|
|
var tmp = curEnd;
|
|
curEnd = curStart;
|
|
curStart = tmp;
|
|
}
|
|
curEnd.ch = lineLength(cm, curEnd.line) - 1;
|
|
} else {
|
|
// Repeat is the number of lines to join. Minimum 2 lines.
|
|
var repeat = Math.max(actionArgs.repeat, 2);
|
|
curStart = cm.getCursor();
|
|
curEnd = clipCursorToContent(cm, Pos(curStart.line + repeat - 1,
|
|
Infinity));
|
|
}
|
|
var finalCh = 0;
|
|
for (var i = curStart.line; i < curEnd.line; i++) {
|
|
finalCh = lineLength(cm, curStart.line);
|
|
var tmp = Pos(curStart.line + 1,
|
|
lineLength(cm, curStart.line + 1));
|
|
var text = cm.getRange(curStart, tmp);
|
|
text = text.replace(/\n\s*/g, ' ');
|
|
cm.replaceRange(text, curStart, tmp);
|
|
}
|
|
var curFinalPos = Pos(curStart.line, finalCh);
|
|
if (vim.visualMode) {
|
|
exitVisualMode(cm, false);
|
|
}
|
|
cm.setCursor(curFinalPos);
|
|
},
|
|
newLineAndEnterInsertMode: function(cm, actionArgs, vim) {
|
|
vim.insertMode = true;
|
|
var insertAt = copyCursor(cm.getCursor());
|
|
if (insertAt.line === cm.firstLine() && !actionArgs.after) {
|
|
// Special case for inserting newline before start of document.
|
|
cm.replaceRange('\n', Pos(cm.firstLine(), 0));
|
|
cm.setCursor(cm.firstLine(), 0);
|
|
} else {
|
|
insertAt.line = (actionArgs.after) ? insertAt.line :
|
|
insertAt.line - 1;
|
|
insertAt.ch = lineLength(cm, insertAt.line);
|
|
cm.setCursor(insertAt);
|
|
var newlineFn = CodeMirror.commands.newlineAndIndentContinueComment ||
|
|
CodeMirror.commands.newlineAndIndent;
|
|
newlineFn(cm);
|
|
}
|
|
this.enterInsertMode(cm, { repeat: actionArgs.repeat }, vim);
|
|
},
|
|
paste: function(cm, actionArgs, vim) {
|
|
var cur = copyCursor(cm.getCursor());
|
|
var register = vimGlobalState.registerController.getRegister(
|
|
actionArgs.registerName);
|
|
var text = register.toString();
|
|
if (!text) {
|
|
return;
|
|
}
|
|
if (actionArgs.matchIndent) {
|
|
var tabSize = cm.getOption("tabSize");
|
|
// length that considers tabs and tabSize
|
|
var whitespaceLength = function(str) {
|
|
var tabs = (str.split("\t").length - 1);
|
|
var spaces = (str.split(" ").length - 1);
|
|
return tabs * tabSize + spaces * 1;
|
|
};
|
|
var currentLine = cm.getLine(cm.getCursor().line);
|
|
var indent = whitespaceLength(currentLine.match(/^\s*/)[0]);
|
|
// chomp last newline b/c don't want it to match /^\s*/gm
|
|
var chompedText = text.replace(/\n$/, '');
|
|
var wasChomped = text !== chompedText;
|
|
var firstIndent = whitespaceLength(text.match(/^\s*/)[0]);
|
|
var text = chompedText.replace(/^\s*/gm, function(wspace) {
|
|
var newIndent = indent + (whitespaceLength(wspace) - firstIndent);
|
|
if (newIndent < 0) {
|
|
return "";
|
|
}
|
|
else if (cm.getOption("indentWithTabs")) {
|
|
var quotient = Math.floor(newIndent / tabSize);
|
|
return Array(quotient + 1).join('\t');
|
|
}
|
|
else {
|
|
return Array(newIndent + 1).join(' ');
|
|
}
|
|
});
|
|
text += wasChomped ? "\n" : "";
|
|
}
|
|
if (actionArgs.repeat > 1) {
|
|
var text = Array(actionArgs.repeat + 1).join(text);
|
|
}
|
|
var linewise = register.linewise;
|
|
var blockwise = register.blockwise;
|
|
if (linewise) {
|
|
if(vim.visualMode) {
|
|
text = vim.visualLine ? text.slice(0, -1) : '\n' + text.slice(0, text.length - 1) + '\n';
|
|
} else if (actionArgs.after) {
|
|
// Move the newline at the end to the start instead, and paste just
|
|
// before the newline character of the line we are on right now.
|
|
text = '\n' + text.slice(0, text.length - 1);
|
|
cur.ch = lineLength(cm, cur.line);
|
|
} else {
|
|
cur.ch = 0;
|
|
}
|
|
} else {
|
|
if (blockwise) {
|
|
text = text.split('\n');
|
|
for (var i = 0; i < text.length; i++) {
|
|
text[i] = (text[i] == '') ? ' ' : text[i];
|
|
}
|
|
}
|
|
cur.ch += actionArgs.after ? 1 : 0;
|
|
}
|
|
var curPosFinal;
|
|
var idx;
|
|
if (vim.visualMode) {
|
|
// save the pasted text for reselection if the need arises
|
|
vim.lastPastedText = text;
|
|
var lastSelectionCurEnd;
|
|
var selectedArea = getSelectedAreaRange(cm, vim);
|
|
var selectionStart = selectedArea[0];
|
|
var selectionEnd = selectedArea[1];
|
|
var selectedText = cm.getSelection();
|
|
var selections = cm.listSelections();
|
|
var emptyStrings = new Array(selections.length).join('1').split('1');
|
|
// save the curEnd marker before it get cleared due to cm.replaceRange.
|
|
if (vim.lastSelection) {
|
|
lastSelectionCurEnd = vim.lastSelection.headMark.find();
|
|
}
|
|
// push the previously selected text to unnamed register
|
|
vimGlobalState.registerController.unnamedRegister.setText(selectedText);
|
|
if (blockwise) {
|
|
// first delete the selected text
|
|
cm.replaceSelections(emptyStrings);
|
|
// Set new selections as per the block length of the yanked text
|
|
selectionEnd = Pos(selectionStart.line + text.length-1, selectionStart.ch);
|
|
cm.setCursor(selectionStart);
|
|
selectBlock(cm, selectionEnd);
|
|
cm.replaceSelections(text);
|
|
curPosFinal = selectionStart;
|
|
} else if (vim.visualBlock) {
|
|
cm.replaceSelections(emptyStrings);
|
|
cm.setCursor(selectionStart);
|
|
cm.replaceRange(text, selectionStart, selectionStart);
|
|
curPosFinal = selectionStart;
|
|
} else {
|
|
cm.replaceRange(text, selectionStart, selectionEnd);
|
|
curPosFinal = cm.posFromIndex(cm.indexFromPos(selectionStart) + text.length - 1);
|
|
}
|
|
// restore the the curEnd marker
|
|
if(lastSelectionCurEnd) {
|
|
vim.lastSelection.headMark = cm.setBookmark(lastSelectionCurEnd);
|
|
}
|
|
if (linewise) {
|
|
curPosFinal.ch=0;
|
|
}
|
|
} else {
|
|
if (blockwise) {
|
|
cm.setCursor(cur);
|
|
for (var i = 0; i < text.length; i++) {
|
|
var line = cur.line+i;
|
|
if (line > cm.lastLine()) {
|
|
cm.replaceRange('\n', Pos(line, 0));
|
|
}
|
|
var lastCh = lineLength(cm, line);
|
|
if (lastCh < cur.ch) {
|
|
extendLineToColumn(cm, line, cur.ch);
|
|
}
|
|
}
|
|
cm.setCursor(cur);
|
|
selectBlock(cm, Pos(cur.line + text.length-1, cur.ch));
|
|
cm.replaceSelections(text);
|
|
curPosFinal = cur;
|
|
} else {
|
|
cm.replaceRange(text, cur);
|
|
// Now fine tune the cursor to where we want it.
|
|
if (linewise && actionArgs.after) {
|
|
curPosFinal = Pos(
|
|
cur.line + 1,
|
|
findFirstNonWhiteSpaceCharacter(cm.getLine(cur.line + 1)));
|
|
} else if (linewise && !actionArgs.after) {
|
|
curPosFinal = Pos(
|
|
cur.line,
|
|
findFirstNonWhiteSpaceCharacter(cm.getLine(cur.line)));
|
|
} else if (!linewise && actionArgs.after) {
|
|
idx = cm.indexFromPos(cur);
|
|
curPosFinal = cm.posFromIndex(idx + text.length - 1);
|
|
} else {
|
|
idx = cm.indexFromPos(cur);
|
|
curPosFinal = cm.posFromIndex(idx + text.length);
|
|
}
|
|
}
|
|
}
|
|
if (vim.visualMode) {
|
|
exitVisualMode(cm, false);
|
|
}
|
|
cm.setCursor(curPosFinal);
|
|
},
|
|
undo: function(cm, actionArgs) {
|
|
cm.operation(function() {
|
|
repeatFn(cm, CodeMirror.commands.undo, actionArgs.repeat)();
|
|
cm.setCursor(cm.getCursor('anchor'));
|
|
});
|
|
},
|
|
redo: function(cm, actionArgs) {
|
|
repeatFn(cm, CodeMirror.commands.redo, actionArgs.repeat)();
|
|
},
|
|
setRegister: function(_cm, actionArgs, vim) {
|
|
vim.inputState.registerName = actionArgs.selectedCharacter;
|
|
},
|
|
setMark: function(cm, actionArgs, vim) {
|
|
var markName = actionArgs.selectedCharacter;
|
|
updateMark(cm, vim, markName, cm.getCursor());
|
|
},
|
|
replace: function(cm, actionArgs, vim) {
|
|
var replaceWith = actionArgs.selectedCharacter;
|
|
var curStart = cm.getCursor();
|
|
var replaceTo;
|
|
var curEnd;
|
|
var selections = cm.listSelections();
|
|
if (vim.visualMode) {
|
|
curStart = cm.getCursor('start');
|
|
curEnd = cm.getCursor('end');
|
|
} else {
|
|
var line = cm.getLine(curStart.line);
|
|
replaceTo = curStart.ch + actionArgs.repeat;
|
|
if (replaceTo > line.length) {
|
|
replaceTo=line.length;
|
|
}
|
|
curEnd = Pos(curStart.line, replaceTo);
|
|
}
|
|
if (replaceWith=='\n') {
|
|
if (!vim.visualMode) cm.replaceRange('', curStart, curEnd);
|
|
// special case, where vim help says to replace by just one line-break
|
|
(CodeMirror.commands.newlineAndIndentContinueComment || CodeMirror.commands.newlineAndIndent)(cm);
|
|
} else {
|
|
var replaceWithStr = cm.getRange(curStart, curEnd);
|
|
//replace all characters in range by selected, but keep linebreaks
|
|
replaceWithStr = replaceWithStr.replace(/[^\n]/g, replaceWith);
|
|
if (vim.visualBlock) {
|
|
// Tabs are split in visua block before replacing
|
|
var spaces = new Array(cm.getOption("tabSize")+1).join(' ');
|
|
replaceWithStr = cm.getSelection();
|
|
replaceWithStr = replaceWithStr.replace(/\t/g, spaces).replace(/[^\n]/g, replaceWith).split('\n');
|
|
cm.replaceSelections(replaceWithStr);
|
|
} else {
|
|
cm.replaceRange(replaceWithStr, curStart, curEnd);
|
|
}
|
|
if (vim.visualMode) {
|
|
curStart = cursorIsBefore(selections[0].anchor, selections[0].head) ?
|
|
selections[0].anchor : selections[0].head;
|
|
cm.setCursor(curStart);
|
|
exitVisualMode(cm, false);
|
|
} else {
|
|
cm.setCursor(offsetCursor(curEnd, 0, -1));
|
|
}
|
|
}
|
|
},
|
|
incrementNumberToken: function(cm, actionArgs) {
|
|
var cur = cm.getCursor();
|
|
var lineStr = cm.getLine(cur.line);
|
|
var re = /-?\d+/g;
|
|
var match;
|
|
var start;
|
|
var end;
|
|
var numberStr;
|
|
var token;
|
|
while ((match = re.exec(lineStr)) !== null) {
|
|
token = match[0];
|
|
start = match.index;
|
|
end = start + token.length;
|
|
if (cur.ch < end)break;
|
|
}
|
|
if (!actionArgs.backtrack && (end <= cur.ch))return;
|
|
if (token) {
|
|
var increment = actionArgs.increase ? 1 : -1;
|
|
var number = parseInt(token) + (increment * actionArgs.repeat);
|
|
var from = Pos(cur.line, start);
|
|
var to = Pos(cur.line, end);
|
|
numberStr = number.toString();
|
|
cm.replaceRange(numberStr, from, to);
|
|
} else {
|
|
return;
|
|
}
|
|
cm.setCursor(Pos(cur.line, start + numberStr.length - 1));
|
|
},
|
|
repeatLastEdit: function(cm, actionArgs, vim) {
|
|
var lastEditInputState = vim.lastEditInputState;
|
|
if (!lastEditInputState) { return; }
|
|
var repeat = actionArgs.repeat;
|
|
if (repeat && actionArgs.repeatIsExplicit) {
|
|
vim.lastEditInputState.repeatOverride = repeat;
|
|
} else {
|
|
repeat = vim.lastEditInputState.repeatOverride || repeat;
|
|
}
|
|
repeatLastEdit(cm, vim, repeat, false /** repeatForInsert */);
|
|
},
|
|
indent: function(cm, actionArgs) {
|
|
cm.indentLine(cm.getCursor().line, actionArgs.indentRight);
|
|
},
|
|
exitInsertMode: exitInsertMode
|
|
};
|
|
|
|
function defineAction(name, fn) {
|
|
actions[name] = fn;
|
|
}
|
|
|
|
/*
|
|
* Below are miscellaneous utility functions used by vim.js
|
|
*/
|
|
|
|
/**
|
|
* Clips cursor to ensure that line is within the buffer's range
|
|
* If includeLineBreak is true, then allow cur.ch == lineLength.
|
|
*/
|
|
function clipCursorToContent(cm, cur, includeLineBreak) {
|
|
var line = Math.min(Math.max(cm.firstLine(), cur.line), cm.lastLine() );
|
|
var maxCh = lineLength(cm, line) - 1;
|
|
maxCh = (includeLineBreak) ? maxCh + 1 : maxCh;
|
|
var ch = Math.min(Math.max(0, cur.ch), maxCh);
|
|
return Pos(line, ch);
|
|
}
|
|
function copyArgs(args) {
|
|
var ret = {};
|
|
for (var prop in args) {
|
|
if (args.hasOwnProperty(prop)) {
|
|
ret[prop] = args[prop];
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
function offsetCursor(cur, offsetLine, offsetCh) {
|
|
if (typeof offsetLine === 'object') {
|
|
offsetCh = offsetLine.ch;
|
|
offsetLine = offsetLine.line;
|
|
}
|
|
return Pos(cur.line + offsetLine, cur.ch + offsetCh);
|
|
}
|
|
function getOffset(anchor, head) {
|
|
return {
|
|
line: head.line - anchor.line,
|
|
ch: head.line - anchor.line
|
|
};
|
|
}
|
|
function commandMatches(keys, keyMap, context, inputState) {
|
|
// Partial matches are not applied. They inform the key handler
|
|
// that the current key sequence is a subsequence of a valid key
|
|
// sequence, so that the key buffer is not cleared.
|
|
var match, partial = [], full = [];
|
|
for (var i = 0; i < keyMap.length; i++) {
|
|
var command = keyMap[i];
|
|
if (context == 'insert' && command.context != 'insert' ||
|
|
command.context && command.context != context ||
|
|
inputState.operator && command.type == 'action' ||
|
|
!(match = commandMatch(keys, command.keys))) { continue; }
|
|
if (match == 'partial') { partial.push(command); }
|
|
if (match == 'full') { full.push(command); }
|
|
}
|
|
return {
|
|
partial: partial.length && partial,
|
|
full: full.length && full
|
|
};
|
|
}
|
|
function commandMatch(pressed, mapped) {
|
|
if (mapped.slice(-11) == '<character>') {
|
|
// Last character matches anything.
|
|
var prefixLen = mapped.length - 11;
|
|
var pressedPrefix = pressed.slice(0, prefixLen);
|
|
var mappedPrefix = mapped.slice(0, prefixLen);
|
|
return pressedPrefix == mappedPrefix && pressed.length > prefixLen ? 'full' :
|
|
mappedPrefix.indexOf(pressedPrefix) == 0 ? 'partial' : false;
|
|
} else {
|
|
return pressed == mapped ? 'full' :
|
|
mapped.indexOf(pressed) == 0 ? 'partial' : false;
|
|
}
|
|
}
|
|
function lastChar(keys) {
|
|
var match = /^.*(<[^>]+>)$/.exec(keys);
|
|
var selectedCharacter = match ? match[1] : keys.slice(-1);
|
|
if (selectedCharacter.length > 1){
|
|
switch(selectedCharacter){
|
|
case '<CR>':
|
|
selectedCharacter='\n';
|
|
break;
|
|
case '<Space>':
|
|
selectedCharacter=' ';
|
|
break;
|
|
default:
|
|
selectedCharacter='';
|
|
break;
|
|
}
|
|
}
|
|
return selectedCharacter;
|
|
}
|
|
function repeatFn(cm, fn, repeat) {
|
|
return function() {
|
|
for (var i = 0; i < repeat; i++) {
|
|
fn(cm);
|
|
}
|
|
};
|
|
}
|
|
function copyCursor(cur) {
|
|
return Pos(cur.line, cur.ch);
|
|
}
|
|
function cursorEqual(cur1, cur2) {
|
|
return cur1.ch == cur2.ch && cur1.line == cur2.line;
|
|
}
|
|
function cursorIsBefore(cur1, cur2) {
|
|
if (cur1.line < cur2.line) {
|
|
return true;
|
|
}
|
|
if (cur1.line == cur2.line && cur1.ch < cur2.ch) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
function cursorMin(cur1, cur2) {
|
|
if (arguments.length > 2) {
|
|
cur2 = cursorMin.apply(undefined, Array.prototype.slice.call(arguments, 1));
|
|
}
|
|
return cursorIsBefore(cur1, cur2) ? cur1 : cur2;
|
|
}
|
|
function cursorMax(cur1, cur2) {
|
|
if (arguments.length > 2) {
|
|
cur2 = cursorMax.apply(undefined, Array.prototype.slice.call(arguments, 1));
|
|
}
|
|
return cursorIsBefore(cur1, cur2) ? cur2 : cur1;
|
|
}
|
|
function cursorIsBetween(cur1, cur2, cur3) {
|
|
// returns true if cur2 is between cur1 and cur3.
|
|
var cur1before2 = cursorIsBefore(cur1, cur2);
|
|
var cur2before3 = cursorIsBefore(cur2, cur3);
|
|
return cur1before2 && cur2before3;
|
|
}
|
|
function lineLength(cm, lineNum) {
|
|
return cm.getLine(lineNum).length;
|
|
}
|
|
function trim(s) {
|
|
if (s.trim) {
|
|
return s.trim();
|
|
}
|
|
return s.replace(/^\s+|\s+$/g, '');
|
|
}
|
|
function escapeRegex(s) {
|
|
return s.replace(/([.?*+$\[\]\/\\(){}|\-])/g, '\\$1');
|
|
}
|
|
function extendLineToColumn(cm, lineNum, column) {
|
|
var endCh = lineLength(cm, lineNum);
|
|
var spaces = new Array(column-endCh+1).join(' ');
|
|
cm.setCursor(Pos(lineNum, endCh));
|
|
cm.replaceRange(spaces, cm.getCursor());
|
|
}
|
|
// This functions selects a rectangular block
|
|
// of text with selectionEnd as any of its corner
|
|
// Height of block:
|
|
// Difference in selectionEnd.line and first/last selection.line
|
|
// Width of the block:
|
|
// Distance between selectionEnd.ch and any(first considered here) selection.ch
|
|
function selectBlock(cm, selectionEnd) {
|
|
var selections = [], ranges = cm.listSelections();
|
|
var head = copyCursor(cm.clipPos(selectionEnd));
|
|
var isClipped = !cursorEqual(selectionEnd, head);
|
|
var curHead = cm.getCursor('head');
|
|
var primIndex = getIndex(ranges, curHead);
|
|
var wasClipped = cursorEqual(ranges[primIndex].head, ranges[primIndex].anchor);
|
|
var max = ranges.length - 1;
|
|
var index = max - primIndex > primIndex ? max : 0;
|
|
var base = ranges[index].anchor;
|
|
|
|
var firstLine = Math.min(base.line, head.line);
|
|
var lastLine = Math.max(base.line, head.line);
|
|
var baseCh = base.ch, headCh = head.ch;
|
|
|
|
var dir = ranges[index].head.ch - baseCh;
|
|
var newDir = headCh - baseCh;
|
|
if (dir > 0 && newDir <= 0) {
|
|
baseCh++;
|
|
if (!isClipped) { headCh--; }
|
|
} else if (dir < 0 && newDir >= 0) {
|
|
baseCh--;
|
|
if (!wasClipped) { headCh++; }
|
|
} else if (dir < 0 && newDir == -1) {
|
|
baseCh--;
|
|
headCh++;
|
|
}
|
|
for (var line = firstLine; line <= lastLine; line++) {
|
|
var range = {anchor: new Pos(line, baseCh), head: new Pos(line, headCh)};
|
|
selections.push(range);
|
|
}
|
|
cm.setSelections(selections);
|
|
selectionEnd.ch = headCh;
|
|
base.ch = baseCh;
|
|
return base;
|
|
}
|
|
function selectForInsert(cm, head, height) {
|
|
var sel = [];
|
|
for (var i = 0; i < height; i++) {
|
|
var lineHead = offsetCursor(head, i, 0);
|
|
sel.push({anchor: lineHead, head: lineHead});
|
|
}
|
|
cm.setSelections(sel, 0);
|
|
}
|
|
// getIndex returns the index of the cursor in the selections.
|
|
function getIndex(ranges, cursor, end) {
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var atAnchor = end != 'head' && cursorEqual(ranges[i].anchor, cursor);
|
|
var atHead = end != 'anchor' && cursorEqual(ranges[i].head, cursor);
|
|
if (atAnchor || atHead) {
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
function getSelectedAreaRange(cm, vim) {
|
|
var lastSelection = vim.lastSelection;
|
|
var getCurrentSelectedAreaRange = function() {
|
|
var selections = cm.listSelections();
|
|
var start = selections[0];
|
|
var end = selections[selections.length-1];
|
|
var selectionStart = cursorIsBefore(start.anchor, start.head) ? start.anchor : start.head;
|
|
var selectionEnd = cursorIsBefore(end.anchor, end.head) ? end.head : end.anchor;
|
|
return [selectionStart, selectionEnd];
|
|
};
|
|
var getLastSelectedAreaRange = function() {
|
|
var selectionStart = cm.getCursor();
|
|
var selectionEnd = cm.getCursor();
|
|
var block = lastSelection.visualBlock;
|
|
if (block) {
|
|
var width = block.width;
|
|
var height = block.height;
|
|
selectionEnd = Pos(selectionStart.line + height, selectionStart.ch + width);
|
|
var selections = [];
|
|
// selectBlock creates a 'proper' rectangular block.
|
|
// We do not want that in all cases, so we manually set selections.
|
|
for (var i = selectionStart.line; i < selectionEnd.line; i++) {
|
|
var anchor = Pos(i, selectionStart.ch);
|
|
var head = Pos(i, selectionEnd.ch);
|
|
var range = {anchor: anchor, head: head};
|
|
selections.push(range);
|
|
}
|
|
cm.setSelections(selections);
|
|
} else {
|
|
var start = lastSelection.anchorMark.find();
|
|
var end = lastSelection.headMark.find();
|
|
var line = end.line - start.line;
|
|
var ch = end.ch - start.ch;
|
|
selectionEnd = {line: selectionEnd.line + line, ch: line ? selectionEnd.ch : ch + selectionEnd.ch};
|
|
if (lastSelection.visualLine) {
|
|
selectionStart = Pos(selectionStart.line, 0);
|
|
selectionEnd = Pos(selectionEnd.line, lineLength(cm, selectionEnd.line));
|
|
}
|
|
cm.setSelection(selectionStart, selectionEnd);
|
|
}
|
|
return [selectionStart, selectionEnd];
|
|
};
|
|
if (!vim.visualMode) {
|
|
// In case of replaying the action.
|
|
return getLastSelectedAreaRange();
|
|
} else {
|
|
return getCurrentSelectedAreaRange();
|
|
}
|
|
}
|
|
// Updates the previous selection with the current selection's values. This
|
|
// should only be called in visual mode.
|
|
function updateLastSelection(cm, vim) {
|
|
var anchor = vim.sel.anchor;
|
|
var head = vim.sel.head;
|
|
// To accommodate the effect of lastPastedText in the last selection
|
|
if (vim.lastPastedText) {
|
|
head = cm.posFromIndex(cm.indexFromPos(anchor) + vim.lastPastedText.length);
|
|
vim.lastPastedText = null;
|
|
}
|
|
vim.lastSelection = {'anchorMark': cm.setBookmark(anchor),
|
|
'headMark': cm.setBookmark(head),
|
|
'anchor': copyCursor(anchor),
|
|
'head': copyCursor(head),
|
|
'visualMode': vim.visualMode,
|
|
'visualLine': vim.visualLine,
|
|
'visualBlock': vim.visualBlock};
|
|
}
|
|
function expandSelection(cm, start, end) {
|
|
var sel = cm.state.vim.sel;
|
|
var head = sel.head;
|
|
var anchor = sel.anchor;
|
|
var tmp;
|
|
if (cursorIsBefore(end, start)) {
|
|
tmp = end;
|
|
end = start;
|
|
start = tmp;
|
|
}
|
|
if (cursorIsBefore(head, anchor)) {
|
|
head = cursorMin(start, head);
|
|
anchor = cursorMax(anchor, end);
|
|
} else {
|
|
anchor = cursorMin(start, anchor);
|
|
head = cursorMax(head, end);
|
|
head = offsetCursor(head, 0, -1);
|
|
if (head.ch == -1 && head.line != cm.firstLine()) {
|
|
head = Pos(head.line - 1, lineLength(cm, head.line - 1));
|
|
}
|
|
}
|
|
return [anchor, head];
|
|
}
|
|
/**
|
|
* Updates the CodeMirror selection to match the provided vim selection.
|
|
* If no arguments are given, it uses the current vim selection state.
|
|
*/
|
|
function updateCmSelection(cm, sel, mode) {
|
|
var vim = cm.state.vim;
|
|
sel = sel || vim.sel;
|
|
var mode = mode ||
|
|
vim.visualLine ? 'line' : vim.visualBlock ? 'block' : 'char';
|
|
var cmSel = makeCmSelection(cm, sel, mode);
|
|
cm.setSelections(cmSel.ranges, cmSel.primary);
|
|
updateFakeCursor(cm);
|
|
}
|
|
function makeCmSelection(cm, sel, mode, exclusive) {
|
|
var head = copyCursor(sel.head);
|
|
var anchor = copyCursor(sel.anchor);
|
|
if (mode == 'char') {
|
|
var headOffset = !exclusive && !cursorIsBefore(sel.head, sel.anchor) ? 1 : 0;
|
|
var anchorOffset = cursorIsBefore(sel.head, sel.anchor) ? 1 : 0;
|
|
head = offsetCursor(sel.head, 0, headOffset);
|
|
anchor = offsetCursor(sel.anchor, 0, anchorOffset);
|
|
return {
|
|
ranges: [{anchor: anchor, head: head}],
|
|
primary: 0
|
|
};
|
|
} else if (mode == 'line') {
|
|
if (!cursorIsBefore(sel.head, sel.anchor)) {
|
|
anchor.ch = 0;
|
|
|
|
var lastLine = cm.lastLine();
|
|
if (head.line > lastLine) {
|
|
head.line = lastLine;
|
|
}
|
|
head.ch = lineLength(cm, head.line);
|
|
} else {
|
|
head.ch = 0;
|
|
anchor.ch = lineLength(cm, anchor.line);
|
|
}
|
|
return {
|
|
ranges: [{anchor: anchor, head: head}],
|
|
primary: 0
|
|
};
|
|
} else if (mode == 'block') {
|
|
var top = Math.min(anchor.line, head.line),
|
|
left = Math.min(anchor.ch, head.ch),
|
|
bottom = Math.max(anchor.line, head.line),
|
|
right = Math.max(anchor.ch, head.ch) + 1;
|
|
var height = bottom - top + 1;
|
|
var primary = head.line == top ? 0 : height - 1;
|
|
var ranges = [];
|
|
for (var i = 0; i < height; i++) {
|
|
ranges.push({
|
|
anchor: Pos(top + i, left),
|
|
head: Pos(top + i, right)
|
|
});
|
|
}
|
|
return {
|
|
ranges: ranges,
|
|
primary: primary
|
|
};
|
|
}
|
|
}
|
|
function getHead(cm) {
|
|
var cur = cm.getCursor('head');
|
|
if (cm.getSelection().length == 1) {
|
|
// Small corner case when only 1 character is selected. The "real"
|
|
// head is the left of head and anchor.
|
|
cur = cursorMin(cur, cm.getCursor('anchor'));
|
|
}
|
|
return cur;
|
|
}
|
|
|
|
/**
|
|
* If moveHead is set to false, the CodeMirror selection will not be
|
|
* touched. The caller assumes the responsibility of putting the cursor
|
|
* in the right place.
|
|
*/
|
|
function exitVisualMode(cm, moveHead) {
|
|
var vim = cm.state.vim;
|
|
if (moveHead !== false) {
|
|
cm.setCursor(clipCursorToContent(cm, vim.sel.head));
|
|
}
|
|
updateLastSelection(cm, vim);
|
|
vim.visualMode = false;
|
|
vim.visualLine = false;
|
|
vim.visualBlock = false;
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"});
|
|
if (vim.fakeCursor) {
|
|
vim.fakeCursor.clear();
|
|
}
|
|
}
|
|
|
|
// Remove any trailing newlines from the selection. For
|
|
// example, with the caret at the start of the last word on the line,
|
|
// 'dw' should word, but not the newline, while 'w' should advance the
|
|
// caret to the first character of the next line.
|
|
function clipToLine(cm, curStart, curEnd) {
|
|
var selection = cm.getRange(curStart, curEnd);
|
|
// Only clip if the selection ends with trailing newline + whitespace
|
|
if (/\n\s*$/.test(selection)) {
|
|
var lines = selection.split('\n');
|
|
// We know this is all whitespace.
|
|
lines.pop();
|
|
|
|
// Cases:
|
|
// 1. Last word is an empty line - do not clip the trailing '\n'
|
|
// 2. Last word is not an empty line - clip the trailing '\n'
|
|
var line;
|
|
// Find the line containing the last word, and clip all whitespace up
|
|
// to it.
|
|
for (var line = lines.pop(); lines.length > 0 && line && isWhiteSpaceString(line); line = lines.pop()) {
|
|
curEnd.line--;
|
|
curEnd.ch = 0;
|
|
}
|
|
// If the last word is not an empty line, clip an additional newline
|
|
if (line) {
|
|
curEnd.line--;
|
|
curEnd.ch = lineLength(cm, curEnd.line);
|
|
} else {
|
|
curEnd.ch = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Expand the selection to line ends.
|
|
function expandSelectionToLine(_cm, curStart, curEnd) {
|
|
curStart.ch = 0;
|
|
curEnd.ch = 0;
|
|
curEnd.line++;
|
|
}
|
|
|
|
function findFirstNonWhiteSpaceCharacter(text) {
|
|
if (!text) {
|
|
return 0;
|
|
}
|
|
var firstNonWS = text.search(/\S/);
|
|
return firstNonWS == -1 ? text.length : firstNonWS;
|
|
}
|
|
|
|
function expandWordUnderCursor(cm, inclusive, _forward, bigWord, noSymbol) {
|
|
var cur = getHead(cm);
|
|
var line = cm.getLine(cur.line);
|
|
var idx = cur.ch;
|
|
|
|
// Seek to first word or non-whitespace character, depending on if
|
|
// noSymbol is true.
|
|
var test = noSymbol ? wordCharTest[0] : bigWordCharTest [0];
|
|
while (!test(line.charAt(idx))) {
|
|
idx++;
|
|
if (idx >= line.length) { return null; }
|
|
}
|
|
|
|
if (bigWord) {
|
|
test = bigWordCharTest[0];
|
|
} else {
|
|
test = wordCharTest[0];
|
|
if (!test(line.charAt(idx))) {
|
|
test = wordCharTest[1];
|
|
}
|
|
}
|
|
|
|
var end = idx, start = idx;
|
|
while (test(line.charAt(end)) && end < line.length) { end++; }
|
|
while (test(line.charAt(start)) && start >= 0) { start--; }
|
|
start++;
|
|
|
|
if (inclusive) {
|
|
// If present, include all whitespace after word.
|
|
// Otherwise, include all whitespace before word, except indentation.
|
|
var wordEnd = end;
|
|
while (/\s/.test(line.charAt(end)) && end < line.length) { end++; }
|
|
if (wordEnd == end) {
|
|
var wordStart = start;
|
|
while (/\s/.test(line.charAt(start - 1)) && start > 0) { start--; }
|
|
if (!start) { start = wordStart; }
|
|
}
|
|
}
|
|
return { start: Pos(cur.line, start), end: Pos(cur.line, end) };
|
|
}
|
|
|
|
function recordJumpPosition(cm, oldCur, newCur) {
|
|
if (!cursorEqual(oldCur, newCur)) {
|
|
vimGlobalState.jumpList.add(cm, oldCur, newCur);
|
|
}
|
|
}
|
|
|
|
function recordLastCharacterSearch(increment, args) {
|
|
vimGlobalState.lastCharacterSearch.increment = increment;
|
|
vimGlobalState.lastCharacterSearch.forward = args.forward;
|
|
vimGlobalState.lastCharacterSearch.selectedCharacter = args.selectedCharacter;
|
|
}
|
|
|
|
var symbolToMode = {
|
|
'(': 'bracket', ')': 'bracket', '{': 'bracket', '}': 'bracket',
|
|
'[': 'section', ']': 'section',
|
|
'*': 'comment', '/': 'comment',
|
|
'm': 'method', 'M': 'method',
|
|
'#': 'preprocess'
|
|
};
|
|
var findSymbolModes = {
|
|
bracket: {
|
|
isComplete: function(state) {
|
|
if (state.nextCh === state.symb) {
|
|
state.depth++;
|
|
if (state.depth >= 1)return true;
|
|
} else if (state.nextCh === state.reverseSymb) {
|
|
state.depth--;
|
|
}
|
|
return false;
|
|
}
|
|
},
|
|
section: {
|
|
init: function(state) {
|
|
state.curMoveThrough = true;
|
|
state.symb = (state.forward ? ']' : '[') === state.symb ? '{' : '}';
|
|
},
|
|
isComplete: function(state) {
|
|
return state.index === 0 && state.nextCh === state.symb;
|
|
}
|
|
},
|
|
comment: {
|
|
isComplete: function(state) {
|
|
var found = state.lastCh === '*' && state.nextCh === '/';
|
|
state.lastCh = state.nextCh;
|
|
return found;
|
|
}
|
|
},
|
|
// TODO: The original Vim implementation only operates on level 1 and 2.
|
|
// The current implementation doesn't check for code block level and
|
|
// therefore it operates on any levels.
|
|
method: {
|
|
init: function(state) {
|
|
state.symb = (state.symb === 'm' ? '{' : '}');
|
|
state.reverseSymb = state.symb === '{' ? '}' : '{';
|
|
},
|
|
isComplete: function(state) {
|
|
if (state.nextCh === state.symb)return true;
|
|
return false;
|
|
}
|
|
},
|
|
preprocess: {
|
|
init: function(state) {
|
|
state.index = 0;
|
|
},
|
|
isComplete: function(state) {
|
|
if (state.nextCh === '#') {
|
|
var token = state.lineText.match(/#(\w+)/)[1];
|
|
if (token === 'endif') {
|
|
if (state.forward && state.depth === 0) {
|
|
return true;
|
|
}
|
|
state.depth++;
|
|
} else if (token === 'if') {
|
|
if (!state.forward && state.depth === 0) {
|
|
return true;
|
|
}
|
|
state.depth--;
|
|
}
|
|
if (token === 'else' && state.depth === 0)return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
};
|
|
function findSymbol(cm, repeat, forward, symb) {
|
|
var cur = copyCursor(cm.getCursor());
|
|
var increment = forward ? 1 : -1;
|
|
var endLine = forward ? cm.lineCount() : -1;
|
|
var curCh = cur.ch;
|
|
var line = cur.line;
|
|
var lineText = cm.getLine(line);
|
|
var state = {
|
|
lineText: lineText,
|
|
nextCh: lineText.charAt(curCh),
|
|
lastCh: null,
|
|
index: curCh,
|
|
symb: symb,
|
|
reverseSymb: (forward ? { ')': '(', '}': '{' } : { '(': ')', '{': '}' })[symb],
|
|
forward: forward,
|
|
depth: 0,
|
|
curMoveThrough: false
|
|
};
|
|
var mode = symbolToMode[symb];
|
|
if (!mode)return cur;
|
|
var init = findSymbolModes[mode].init;
|
|
var isComplete = findSymbolModes[mode].isComplete;
|
|
if (init) { init(state); }
|
|
while (line !== endLine && repeat) {
|
|
state.index += increment;
|
|
state.nextCh = state.lineText.charAt(state.index);
|
|
if (!state.nextCh) {
|
|
line += increment;
|
|
state.lineText = cm.getLine(line) || '';
|
|
if (increment > 0) {
|
|
state.index = 0;
|
|
} else {
|
|
var lineLen = state.lineText.length;
|
|
state.index = (lineLen > 0) ? (lineLen-1) : 0;
|
|
}
|
|
state.nextCh = state.lineText.charAt(state.index);
|
|
}
|
|
if (isComplete(state)) {
|
|
cur.line = line;
|
|
cur.ch = state.index;
|
|
repeat--;
|
|
}
|
|
}
|
|
if (state.nextCh || state.curMoveThrough) {
|
|
return Pos(line, state.index);
|
|
}
|
|
return cur;
|
|
}
|
|
|
|
/*
|
|
* Returns the boundaries of the next word. If the cursor in the middle of
|
|
* the word, then returns the boundaries of the current word, starting at
|
|
* the cursor. If the cursor is at the start/end of a word, and we are going
|
|
* forward/backward, respectively, find the boundaries of the next word.
|
|
*
|
|
* @param {CodeMirror} cm CodeMirror object.
|
|
* @param {Cursor} cur The cursor position.
|
|
* @param {boolean} forward True to search forward. False to search
|
|
* backward.
|
|
* @param {boolean} bigWord True if punctuation count as part of the word.
|
|
* False if only [a-zA-Z0-9] characters count as part of the word.
|
|
* @param {boolean} emptyLineIsWord True if empty lines should be treated
|
|
* as words.
|
|
* @return {Object{from:number, to:number, line: number}} The boundaries of
|
|
* the word, or null if there are no more words.
|
|
*/
|
|
function findWord(cm, cur, forward, bigWord, emptyLineIsWord) {
|
|
var lineNum = cur.line;
|
|
var pos = cur.ch;
|
|
var line = cm.getLine(lineNum);
|
|
var dir = forward ? 1 : -1;
|
|
var charTests = bigWord ? bigWordCharTest: wordCharTest;
|
|
|
|
if (emptyLineIsWord && line == '') {
|
|
lineNum += dir;
|
|
line = cm.getLine(lineNum);
|
|
if (!isLine(cm, lineNum)) {
|
|
return null;
|
|
}
|
|
pos = (forward) ? 0 : line.length;
|
|
}
|
|
|
|
while (true) {
|
|
if (emptyLineIsWord && line == '') {
|
|
return { from: 0, to: 0, line: lineNum };
|
|
}
|
|
var stop = (dir > 0) ? line.length : -1;
|
|
var wordStart = stop, wordEnd = stop;
|
|
// Find bounds of next word.
|
|
while (pos != stop) {
|
|
var foundWord = false;
|
|
for (var i = 0; i < charTests.length && !foundWord; ++i) {
|
|
if (charTests[i](line.charAt(pos))) {
|
|
wordStart = pos;
|
|
// Advance to end of word.
|
|
while (pos != stop && charTests[i](line.charAt(pos))) {
|
|
pos += dir;
|
|
}
|
|
wordEnd = pos;
|
|
foundWord = wordStart != wordEnd;
|
|
if (wordStart == cur.ch && lineNum == cur.line &&
|
|
wordEnd == wordStart + dir) {
|
|
// We started at the end of a word. Find the next one.
|
|
continue;
|
|
} else {
|
|
return {
|
|
from: Math.min(wordStart, wordEnd + 1),
|
|
to: Math.max(wordStart, wordEnd),
|
|
line: lineNum };
|
|
}
|
|
}
|
|
}
|
|
if (!foundWord) {
|
|
pos += dir;
|
|
}
|
|
}
|
|
// Advance to next/prev line.
|
|
lineNum += dir;
|
|
if (!isLine(cm, lineNum)) {
|
|
return null;
|
|
}
|
|
line = cm.getLine(lineNum);
|
|
pos = (dir > 0) ? 0 : line.length;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param {CodeMirror} cm CodeMirror object.
|
|
* @param {Pos} cur The position to start from.
|
|
* @param {int} repeat Number of words to move past.
|
|
* @param {boolean} forward True to search forward. False to search
|
|
* backward.
|
|
* @param {boolean} wordEnd True to move to end of word. False to move to
|
|
* beginning of word.
|
|
* @param {boolean} bigWord True if punctuation count as part of the word.
|
|
* False if only alphabet characters count as part of the word.
|
|
* @return {Cursor} The position the cursor should move to.
|
|
*/
|
|
function moveToWord(cm, cur, repeat, forward, wordEnd, bigWord) {
|
|
var curStart = copyCursor(cur);
|
|
var words = [];
|
|
if (forward && !wordEnd || !forward && wordEnd) {
|
|
repeat++;
|
|
}
|
|
// For 'e', empty lines are not considered words, go figure.
|
|
var emptyLineIsWord = !(forward && wordEnd);
|
|
for (var i = 0; i < repeat; i++) {
|
|
var word = findWord(cm, cur, forward, bigWord, emptyLineIsWord);
|
|
if (!word) {
|
|
var eodCh = lineLength(cm, cm.lastLine());
|
|
words.push(forward
|
|
? {line: cm.lastLine(), from: eodCh, to: eodCh}
|
|
: {line: 0, from: 0, to: 0});
|
|
break;
|
|
}
|
|
words.push(word);
|
|
cur = Pos(word.line, forward ? (word.to - 1) : word.from);
|
|
}
|
|
var shortCircuit = words.length != repeat;
|
|
var firstWord = words[0];
|
|
var lastWord = words.pop();
|
|
if (forward && !wordEnd) {
|
|
// w
|
|
if (!shortCircuit && (firstWord.from != curStart.ch || firstWord.line != curStart.line)) {
|
|
// We did not start in the middle of a word. Discard the extra word at the end.
|
|
lastWord = words.pop();
|
|
}
|
|
return Pos(lastWord.line, lastWord.from);
|
|
} else if (forward && wordEnd) {
|
|
return Pos(lastWord.line, lastWord.to - 1);
|
|
} else if (!forward && wordEnd) {
|
|
// ge
|
|
if (!shortCircuit && (firstWord.to != curStart.ch || firstWord.line != curStart.line)) {
|
|
// We did not start in the middle of a word. Discard the extra word at the end.
|
|
lastWord = words.pop();
|
|
}
|
|
return Pos(lastWord.line, lastWord.to);
|
|
} else {
|
|
// b
|
|
return Pos(lastWord.line, lastWord.from);
|
|
}
|
|
}
|
|
|
|
function moveToCharacter(cm, repeat, forward, character) {
|
|
var cur = cm.getCursor();
|
|
var start = cur.ch;
|
|
var idx;
|
|
for (var i = 0; i < repeat; i ++) {
|
|
var line = cm.getLine(cur.line);
|
|
idx = charIdxInLine(start, line, character, forward, true);
|
|
if (idx == -1) {
|
|
return null;
|
|
}
|
|
start = idx;
|
|
}
|
|
return Pos(cm.getCursor().line, idx);
|
|
}
|
|
|
|
function moveToColumn(cm, repeat) {
|
|
// repeat is always >= 1, so repeat - 1 always corresponds
|
|
// to the column we want to go to.
|
|
var line = cm.getCursor().line;
|
|
return clipCursorToContent(cm, Pos(line, repeat - 1));
|
|
}
|
|
|
|
function updateMark(cm, vim, markName, pos) {
|
|
if (!inArray(markName, validMarks)) {
|
|
return;
|
|
}
|
|
if (vim.marks[markName]) {
|
|
vim.marks[markName].clear();
|
|
}
|
|
vim.marks[markName] = cm.setBookmark(pos);
|
|
}
|
|
|
|
function charIdxInLine(start, line, character, forward, includeChar) {
|
|
// Search for char in line.
|
|
// motion_options: {forward, includeChar}
|
|
// If includeChar = true, include it too.
|
|
// If forward = true, search forward, else search backwards.
|
|
// If char is not found on this line, do nothing
|
|
var idx;
|
|
if (forward) {
|
|
idx = line.indexOf(character, start + 1);
|
|
if (idx != -1 && !includeChar) {
|
|
idx -= 1;
|
|
}
|
|
} else {
|
|
idx = line.lastIndexOf(character, start - 1);
|
|
if (idx != -1 && !includeChar) {
|
|
idx += 1;
|
|
}
|
|
}
|
|
return idx;
|
|
}
|
|
|
|
function findParagraph(cm, head, repeat, dir, inclusive) {
|
|
var line = head.line;
|
|
var min = cm.firstLine();
|
|
var max = cm.lastLine();
|
|
var start, end, i = line;
|
|
function isEmpty(i) { return !cm.getLine(i); }
|
|
function isBoundary(i, dir, any) {
|
|
if (any) { return isEmpty(i) != isEmpty(i + dir); }
|
|
return !isEmpty(i) && isEmpty(i + dir);
|
|
}
|
|
if (dir) {
|
|
while (min <= i && i <= max && repeat > 0) {
|
|
if (isBoundary(i, dir)) { repeat--; }
|
|
i += dir;
|
|
}
|
|
return new Pos(i, 0);
|
|
}
|
|
|
|
var vim = cm.state.vim;
|
|
if (vim.visualLine && isBoundary(line, 1, true)) {
|
|
var anchor = vim.sel.anchor;
|
|
if (isBoundary(anchor.line, -1, true)) {
|
|
if (!inclusive || anchor.line != line) {
|
|
line += 1;
|
|
}
|
|
}
|
|
}
|
|
var startState = isEmpty(line);
|
|
for (i = line; i <= max && repeat; i++) {
|
|
if (isBoundary(i, 1, true)) {
|
|
if (!inclusive || isEmpty(i) != startState) {
|
|
repeat--;
|
|
}
|
|
}
|
|
}
|
|
end = new Pos(i, 0);
|
|
// select boundary before paragraph for the last one
|
|
if (i > max && !startState) { startState = true; }
|
|
else { inclusive = false; }
|
|
for (i = line; i > min; i--) {
|
|
if (!inclusive || isEmpty(i) == startState || i == line) {
|
|
if (isBoundary(i, -1, true)) { break; }
|
|
}
|
|
}
|
|
start = new Pos(i, 0);
|
|
return { start: start, end: end };
|
|
}
|
|
|
|
// TODO: perhaps this finagling of start and end positions belonds
|
|
// in codemirror/replaceRange?
|
|
function selectCompanionObject(cm, head, symb, inclusive) {
|
|
var cur = head, start, end;
|
|
|
|
var bracketRegexp = ({
|
|
'(': /[()]/, ')': /[()]/,
|
|
'[': /[[\]]/, ']': /[[\]]/,
|
|
'{': /[{}]/, '}': /[{}]/})[symb];
|
|
var openSym = ({
|
|
'(': '(', ')': '(',
|
|
'[': '[', ']': '[',
|
|
'{': '{', '}': '{'})[symb];
|
|
var curChar = cm.getLine(cur.line).charAt(cur.ch);
|
|
// Due to the behavior of scanForBracket, we need to add an offset if the
|
|
// cursor is on a matching open bracket.
|
|
var offset = curChar === openSym ? 1 : 0;
|
|
|
|
start = cm.scanForBracket(Pos(cur.line, cur.ch + offset), -1, null, {'bracketRegex': bracketRegexp});
|
|
end = cm.scanForBracket(Pos(cur.line, cur.ch + offset), 1, null, {'bracketRegex': bracketRegexp});
|
|
|
|
if (!start || !end) {
|
|
return { start: cur, end: cur };
|
|
}
|
|
|
|
start = start.pos;
|
|
end = end.pos;
|
|
|
|
if ((start.line == end.line && start.ch > end.ch)
|
|
|| (start.line > end.line)) {
|
|
var tmp = start;
|
|
start = end;
|
|
end = tmp;
|
|
}
|
|
|
|
if (inclusive) {
|
|
end.ch += 1;
|
|
} else {
|
|
start.ch += 1;
|
|
}
|
|
|
|
return { start: start, end: end };
|
|
}
|
|
|
|
// Takes in a symbol and a cursor and tries to simulate text objects that
|
|
// have identical opening and closing symbols
|
|
// TODO support across multiple lines
|
|
function findBeginningAndEnd(cm, head, symb, inclusive) {
|
|
var cur = copyCursor(head);
|
|
var line = cm.getLine(cur.line);
|
|
var chars = line.split('');
|
|
var start, end, i, len;
|
|
var firstIndex = chars.indexOf(symb);
|
|
|
|
// the decision tree is to always look backwards for the beginning first,
|
|
// but if the cursor is in front of the first instance of the symb,
|
|
// then move the cursor forward
|
|
if (cur.ch < firstIndex) {
|
|
cur.ch = firstIndex;
|
|
// Why is this line even here???
|
|
// cm.setCursor(cur.line, firstIndex+1);
|
|
}
|
|
// otherwise if the cursor is currently on the closing symbol
|
|
else if (firstIndex < cur.ch && chars[cur.ch] == symb) {
|
|
end = cur.ch; // assign end to the current cursor
|
|
--cur.ch; // make sure to look backwards
|
|
}
|
|
|
|
// if we're currently on the symbol, we've got a start
|
|
if (chars[cur.ch] == symb && !end) {
|
|
start = cur.ch + 1; // assign start to ahead of the cursor
|
|
} else {
|
|
// go backwards to find the start
|
|
for (i = cur.ch; i > -1 && !start; i--) {
|
|
if (chars[i] == symb) {
|
|
start = i + 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
// look forwards for the end symbol
|
|
if (start && !end) {
|
|
for (i = start, len = chars.length; i < len && !end; i++) {
|
|
if (chars[i] == symb) {
|
|
end = i;
|
|
}
|
|
}
|
|
}
|
|
|
|
// nothing found
|
|
if (!start || !end) {
|
|
return { start: cur, end: cur };
|
|
}
|
|
|
|
// include the symbols
|
|
if (inclusive) {
|
|
--start; ++end;
|
|
}
|
|
|
|
return {
|
|
start: Pos(cur.line, start),
|
|
end: Pos(cur.line, end)
|
|
};
|
|
}
|
|
|
|
// Search functions
|
|
defineOption('pcre', true, 'boolean');
|
|
function SearchState() {}
|
|
SearchState.prototype = {
|
|
getQuery: function() {
|
|
return vimGlobalState.query;
|
|
},
|
|
setQuery: function(query) {
|
|
vimGlobalState.query = query;
|
|
},
|
|
getOverlay: function() {
|
|
return this.searchOverlay;
|
|
},
|
|
setOverlay: function(overlay) {
|
|
this.searchOverlay = overlay;
|
|
},
|
|
isReversed: function() {
|
|
return vimGlobalState.isReversed;
|
|
},
|
|
setReversed: function(reversed) {
|
|
vimGlobalState.isReversed = reversed;
|
|
},
|
|
getScrollbarAnnotate: function() {
|
|
return this.annotate;
|
|
},
|
|
setScrollbarAnnotate: function(annotate) {
|
|
this.annotate = annotate;
|
|
}
|
|
};
|
|
function getSearchState(cm) {
|
|
var vim = cm.state.vim;
|
|
return vim.searchState_ || (vim.searchState_ = new SearchState());
|
|
}
|
|
function dialog(cm, template, shortText, onClose, options) {
|
|
if (cm.openDialog) {
|
|
cm.openDialog(template, onClose, { bottom: true, value: options.value,
|
|
onKeyDown: options.onKeyDown, onKeyUp: options.onKeyUp,
|
|
selectValueOnOpen: false});
|
|
}
|
|
else {
|
|
onClose(prompt(shortText, ''));
|
|
}
|
|
}
|
|
function splitBySlash(argString) {
|
|
var slashes = findUnescapedSlashes(argString) || [];
|
|
if (!slashes.length) return [];
|
|
var tokens = [];
|
|
// in case of strings like foo/bar
|
|
if (slashes[0] !== 0) return;
|
|
for (var i = 0; i < slashes.length; i++) {
|
|
if (typeof slashes[i] == 'number')
|
|
tokens.push(argString.substring(slashes[i] + 1, slashes[i+1]));
|
|
}
|
|
return tokens;
|
|
}
|
|
|
|
function findUnescapedSlashes(str) {
|
|
var escapeNextChar = false;
|
|
var slashes = [];
|
|
for (var i = 0; i < str.length; i++) {
|
|
var c = str.charAt(i);
|
|
if (!escapeNextChar && c == '/') {
|
|
slashes.push(i);
|
|
}
|
|
escapeNextChar = !escapeNextChar && (c == '\\');
|
|
}
|
|
return slashes;
|
|
}
|
|
|
|
// Translates a search string from ex (vim) syntax into javascript form.
|
|
function translateRegex(str) {
|
|
// When these match, add a '\' if unescaped or remove one if escaped.
|
|
var specials = '|(){';
|
|
// Remove, but never add, a '\' for these.
|
|
var unescape = '}';
|
|
var escapeNextChar = false;
|
|
var out = [];
|
|
for (var i = -1; i < str.length; i++) {
|
|
var c = str.charAt(i) || '';
|
|
var n = str.charAt(i+1) || '';
|
|
var specialComesNext = (n && specials.indexOf(n) != -1);
|
|
if (escapeNextChar) {
|
|
if (c !== '\\' || !specialComesNext) {
|
|
out.push(c);
|
|
}
|
|
escapeNextChar = false;
|
|
} else {
|
|
if (c === '\\') {
|
|
escapeNextChar = true;
|
|
// Treat the unescape list as special for removing, but not adding '\'.
|
|
if (n && unescape.indexOf(n) != -1) {
|
|
specialComesNext = true;
|
|
}
|
|
// Not passing this test means removing a '\'.
|
|
if (!specialComesNext || n === '\\') {
|
|
out.push(c);
|
|
}
|
|
} else {
|
|
out.push(c);
|
|
if (specialComesNext && n !== '\\') {
|
|
out.push('\\');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return out.join('');
|
|
}
|
|
|
|
// Translates the replace part of a search and replace from ex (vim) syntax into
|
|
// javascript form. Similar to translateRegex, but additionally fixes back references
|
|
// (translates '\[0..9]' to '$[0..9]') and follows different rules for escaping '$'.
|
|
var charUnescapes = {'\\n': '\n', '\\r': '\r', '\\t': '\t'};
|
|
function translateRegexReplace(str) {
|
|
var escapeNextChar = false;
|
|
var out = [];
|
|
for (var i = -1; i < str.length; i++) {
|
|
var c = str.charAt(i) || '';
|
|
var n = str.charAt(i+1) || '';
|
|
if (charUnescapes[c + n]) {
|
|
out.push(charUnescapes[c+n]);
|
|
i++;
|
|
} else if (escapeNextChar) {
|
|
// At any point in the loop, escapeNextChar is true if the previous
|
|
// character was a '\' and was not escaped.
|
|
out.push(c);
|
|
escapeNextChar = false;
|
|
} else {
|
|
if (c === '\\') {
|
|
escapeNextChar = true;
|
|
if ((isNumber(n) || n === '$')) {
|
|
out.push('$');
|
|
} else if (n !== '/' && n !== '\\') {
|
|
out.push('\\');
|
|
}
|
|
} else {
|
|
if (c === '$') {
|
|
out.push('$');
|
|
}
|
|
out.push(c);
|
|
if (n === '/') {
|
|
out.push('\\');
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return out.join('');
|
|
}
|
|
|
|
// Unescape \ and / in the replace part, for PCRE mode.
|
|
var unescapes = {'\\/': '/', '\\\\': '\\', '\\n': '\n', '\\r': '\r', '\\t': '\t'};
|
|
function unescapeRegexReplace(str) {
|
|
var stream = new CodeMirror.StringStream(str);
|
|
var output = [];
|
|
while (!stream.eol()) {
|
|
// Search for \.
|
|
while (stream.peek() && stream.peek() != '\\') {
|
|
output.push(stream.next());
|
|
}
|
|
var matched = false;
|
|
for (var matcher in unescapes) {
|
|
if (stream.match(matcher, true)) {
|
|
matched = true;
|
|
output.push(unescapes[matcher]);
|
|
break;
|
|
}
|
|
}
|
|
if (!matched) {
|
|
// Don't change anything
|
|
output.push(stream.next());
|
|
}
|
|
}
|
|
return output.join('');
|
|
}
|
|
|
|
/**
|
|
* Extract the regular expression from the query and return a Regexp object.
|
|
* Returns null if the query is blank.
|
|
* If ignoreCase is passed in, the Regexp object will have the 'i' flag set.
|
|
* If smartCase is passed in, and the query contains upper case letters,
|
|
* then ignoreCase is overridden, and the 'i' flag will not be set.
|
|
* If the query contains the /i in the flag part of the regular expression,
|
|
* then both ignoreCase and smartCase are ignored, and 'i' will be passed
|
|
* through to the Regex object.
|
|
*/
|
|
function parseQuery(query, ignoreCase, smartCase) {
|
|
// First update the last search register
|
|
var lastSearchRegister = vimGlobalState.registerController.getRegister('/');
|
|
lastSearchRegister.setText(query);
|
|
// Check if the query is already a regex.
|
|
if (query instanceof RegExp) { return query; }
|
|
// First try to extract regex + flags from the input. If no flags found,
|
|
// extract just the regex. IE does not accept flags directly defined in
|
|
// the regex string in the form /regex/flags
|
|
var slashes = findUnescapedSlashes(query);
|
|
var regexPart;
|
|
var forceIgnoreCase;
|
|
if (!slashes.length) {
|
|
// Query looks like 'regexp'
|
|
regexPart = query;
|
|
} else {
|
|
// Query looks like 'regexp/...'
|
|
regexPart = query.substring(0, slashes[0]);
|
|
var flagsPart = query.substring(slashes[0]);
|
|
forceIgnoreCase = (flagsPart.indexOf('i') != -1);
|
|
}
|
|
if (!regexPart) {
|
|
return null;
|
|
}
|
|
if (!getOption('pcre')) {
|
|
regexPart = translateRegex(regexPart);
|
|
}
|
|
if (smartCase) {
|
|
ignoreCase = (/^[^A-Z]*$/).test(regexPart);
|
|
}
|
|
var regexp = new RegExp(regexPart,
|
|
(ignoreCase || forceIgnoreCase) ? 'i' : undefined);
|
|
return regexp;
|
|
}
|
|
function showConfirm(cm, text) {
|
|
if (cm.openNotification) {
|
|
cm.openNotification('<span style="color: red">' + text + '</span>',
|
|
{bottom: true, duration: 5000});
|
|
} else {
|
|
alert(text);
|
|
}
|
|
}
|
|
function makePrompt(prefix, desc) {
|
|
var raw = '<span style="font-family: monospace; white-space: pre">' +
|
|
(prefix || "") + '<input type="text"></span>';
|
|
if (desc)
|
|
raw += ' <span style="color: #888">' + desc + '</span>';
|
|
return raw;
|
|
}
|
|
var searchPromptDesc = '(Javascript regexp)';
|
|
function showPrompt(cm, options) {
|
|
var shortText = (options.prefix || '') + ' ' + (options.desc || '');
|
|
var prompt = makePrompt(options.prefix, options.desc);
|
|
dialog(cm, prompt, shortText, options.onClose, options);
|
|
}
|
|
function regexEqual(r1, r2) {
|
|
if (r1 instanceof RegExp && r2 instanceof RegExp) {
|
|
var props = ['global', 'multiline', 'ignoreCase', 'source'];
|
|
for (var i = 0; i < props.length; i++) {
|
|
var prop = props[i];
|
|
if (r1[prop] !== r2[prop]) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
// Returns true if the query is valid.
|
|
function updateSearchQuery(cm, rawQuery, ignoreCase, smartCase) {
|
|
if (!rawQuery) {
|
|
return;
|
|
}
|
|
var state = getSearchState(cm);
|
|
var query = parseQuery(rawQuery, !!ignoreCase, !!smartCase);
|
|
if (!query) {
|
|
return;
|
|
}
|
|
highlightSearchMatches(cm, query);
|
|
if (regexEqual(query, state.getQuery())) {
|
|
return query;
|
|
}
|
|
state.setQuery(query);
|
|
return query;
|
|
}
|
|
function searchOverlay(query) {
|
|
if (query.source.charAt(0) == '^') {
|
|
var matchSol = true;
|
|
}
|
|
return {
|
|
token: function(stream) {
|
|
if (matchSol && !stream.sol()) {
|
|
stream.skipToEnd();
|
|
return;
|
|
}
|
|
var match = stream.match(query, false);
|
|
if (match) {
|
|
if (match[0].length == 0) {
|
|
// Matched empty string, skip to next.
|
|
stream.next();
|
|
return 'searching';
|
|
}
|
|
if (!stream.sol()) {
|
|
// Backtrack 1 to match \b
|
|
stream.backUp(1);
|
|
if (!query.exec(stream.next() + match[0])) {
|
|
stream.next();
|
|
return null;
|
|
}
|
|
}
|
|
stream.match(query);
|
|
return 'searching';
|
|
}
|
|
while (!stream.eol()) {
|
|
stream.next();
|
|
if (stream.match(query, false)) break;
|
|
}
|
|
},
|
|
query: query
|
|
};
|
|
}
|
|
function highlightSearchMatches(cm, query) {
|
|
var searchState = getSearchState(cm);
|
|
var overlay = searchState.getOverlay();
|
|
if (!overlay || query != overlay.query) {
|
|
if (overlay) {
|
|
cm.removeOverlay(overlay);
|
|
}
|
|
overlay = searchOverlay(query);
|
|
cm.addOverlay(overlay);
|
|
if (cm.showMatchesOnScrollbar) {
|
|
if (searchState.getScrollbarAnnotate()) {
|
|
searchState.getScrollbarAnnotate().clear();
|
|
}
|
|
searchState.setScrollbarAnnotate(cm.showMatchesOnScrollbar(query));
|
|
}
|
|
searchState.setOverlay(overlay);
|
|
}
|
|
}
|
|
function findNext(cm, prev, query, repeat) {
|
|
if (repeat === undefined) { repeat = 1; }
|
|
return cm.operation(function() {
|
|
var pos = cm.getCursor();
|
|
var cursor = cm.getSearchCursor(query, pos);
|
|
for (var i = 0; i < repeat; i++) {
|
|
var found = cursor.find(prev);
|
|
if (i == 0 && found && cursorEqual(cursor.from(), pos)) { found = cursor.find(prev); }
|
|
if (!found) {
|
|
// SearchCursor may have returned null because it hit EOF, wrap
|
|
// around and try again.
|
|
cursor = cm.getSearchCursor(query,
|
|
(prev) ? Pos(cm.lastLine()) : Pos(cm.firstLine(), 0) );
|
|
if (!cursor.find(prev)) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
return cursor.from();
|
|
});
|
|
}
|
|
function clearSearchHighlight(cm) {
|
|
var state = getSearchState(cm);
|
|
cm.removeOverlay(getSearchState(cm).getOverlay());
|
|
state.setOverlay(null);
|
|
if (state.getScrollbarAnnotate()) {
|
|
state.getScrollbarAnnotate().clear();
|
|
state.setScrollbarAnnotate(null);
|
|
}
|
|
}
|
|
/**
|
|
* Check if pos is in the specified range, INCLUSIVE.
|
|
* Range can be specified with 1 or 2 arguments.
|
|
* If the first range argument is an array, treat it as an array of line
|
|
* numbers. Match pos against any of the lines.
|
|
* If the first range argument is a number,
|
|
* if there is only 1 range argument, check if pos has the same line
|
|
* number
|
|
* if there are 2 range arguments, then check if pos is in between the two
|
|
* range arguments.
|
|
*/
|
|
function isInRange(pos, start, end) {
|
|
if (typeof pos != 'number') {
|
|
// Assume it is a cursor position. Get the line number.
|
|
pos = pos.line;
|
|
}
|
|
if (start instanceof Array) {
|
|
return inArray(pos, start);
|
|
} else {
|
|
if (end) {
|
|
return (pos >= start && pos <= end);
|
|
} else {
|
|
return pos == start;
|
|
}
|
|
}
|
|
}
|
|
function getUserVisibleLines(cm) {
|
|
var scrollInfo = cm.getScrollInfo();
|
|
var occludeToleranceTop = 6;
|
|
var occludeToleranceBottom = 10;
|
|
var from = cm.coordsChar({left:0, top: occludeToleranceTop + scrollInfo.top}, 'local');
|
|
var bottomY = scrollInfo.clientHeight - occludeToleranceBottom + scrollInfo.top;
|
|
var to = cm.coordsChar({left:0, top: bottomY}, 'local');
|
|
return {top: from.line, bottom: to.line};
|
|
}
|
|
|
|
function getMarkPos(cm, vim, markName) {
|
|
if (markName == '\'') {
|
|
var history = cm.doc.history.done;
|
|
var event = history[history.length - 2];
|
|
return event && event.ranges && event.ranges[0].head;
|
|
} else if (markName == '.') {
|
|
if (cm.doc.history.lastModTime == 0) {
|
|
return // If no changes, bail out; don't bother to copy or reverse history array.
|
|
} else {
|
|
var changeHistory = cm.doc.history.done.filter(function(el){ if (el.changes !== undefined) { return el } });
|
|
changeHistory.reverse();
|
|
var lastEditPos = changeHistory[0].changes[0].to;
|
|
}
|
|
return lastEditPos;
|
|
}
|
|
|
|
var mark = vim.marks[markName];
|
|
return mark && mark.find();
|
|
}
|
|
|
|
var ExCommandDispatcher = function() {
|
|
this.buildCommandMap_();
|
|
};
|
|
ExCommandDispatcher.prototype = {
|
|
processCommand: function(cm, input, opt_params) {
|
|
var that = this;
|
|
cm.operation(function () {
|
|
cm.curOp.isVimOp = true;
|
|
that._processCommand(cm, input, opt_params);
|
|
});
|
|
},
|
|
_processCommand: function(cm, input, opt_params) {
|
|
var vim = cm.state.vim;
|
|
var commandHistoryRegister = vimGlobalState.registerController.getRegister(':');
|
|
var previousCommand = commandHistoryRegister.toString();
|
|
if (vim.visualMode) {
|
|
exitVisualMode(cm);
|
|
}
|
|
var inputStream = new CodeMirror.StringStream(input);
|
|
// update ": with the latest command whether valid or invalid
|
|
commandHistoryRegister.setText(input);
|
|
var params = opt_params || {};
|
|
params.input = input;
|
|
try {
|
|
this.parseInput_(cm, inputStream, params);
|
|
} catch(e) {
|
|
showConfirm(cm, e);
|
|
throw e;
|
|
}
|
|
var command;
|
|
var commandName;
|
|
if (!params.commandName) {
|
|
// If only a line range is defined, move to the line.
|
|
if (params.line !== undefined) {
|
|
commandName = 'move';
|
|
}
|
|
} else {
|
|
command = this.matchCommand_(params.commandName);
|
|
if (command) {
|
|
commandName = command.name;
|
|
if (command.excludeFromCommandHistory) {
|
|
commandHistoryRegister.setText(previousCommand);
|
|
}
|
|
this.parseCommandArgs_(inputStream, params, command);
|
|
if (command.type == 'exToKey') {
|
|
// Handle Ex to Key mapping.
|
|
for (var i = 0; i < command.toKeys.length; i++) {
|
|
CodeMirror.Vim.handleKey(cm, command.toKeys[i], 'mapping');
|
|
}
|
|
return;
|
|
} else if (command.type == 'exToEx') {
|
|
// Handle Ex to Ex mapping.
|
|
this.processCommand(cm, command.toInput);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
if (!commandName) {
|
|
showConfirm(cm, 'Not an editor command ":' + input + '"');
|
|
return;
|
|
}
|
|
try {
|
|
exCommands[commandName](cm, params);
|
|
// Possibly asynchronous commands (e.g. substitute, which might have a
|
|
// user confirmation), are responsible for calling the callback when
|
|
// done. All others have it taken care of for them here.
|
|
if ((!command || !command.possiblyAsync) && params.callback) {
|
|
params.callback();
|
|
}
|
|
} catch(e) {
|
|
showConfirm(cm, e);
|
|
throw e;
|
|
}
|
|
},
|
|
parseInput_: function(cm, inputStream, result) {
|
|
inputStream.eatWhile(':');
|
|
// Parse range.
|
|
if (inputStream.eat('%')) {
|
|
result.line = cm.firstLine();
|
|
result.lineEnd = cm.lastLine();
|
|
} else {
|
|
result.line = this.parseLineSpec_(cm, inputStream);
|
|
if (result.line !== undefined && inputStream.eat(',')) {
|
|
result.lineEnd = this.parseLineSpec_(cm, inputStream);
|
|
}
|
|
}
|
|
|
|
// Parse command name.
|
|
var commandMatch = inputStream.match(/^(\w+)/);
|
|
if (commandMatch) {
|
|
result.commandName = commandMatch[1];
|
|
} else {
|
|
result.commandName = inputStream.match(/.*/)[0];
|
|
}
|
|
|
|
return result;
|
|
},
|
|
parseLineSpec_: function(cm, inputStream) {
|
|
var numberMatch = inputStream.match(/^(\d+)/);
|
|
if (numberMatch) {
|
|
// Absolute line number plus offset (N+M or N-M) is probably a typo,
|
|
// not something the user actually wanted. (NB: vim does allow this.)
|
|
return parseInt(numberMatch[1], 10) - 1;
|
|
}
|
|
switch (inputStream.next()) {
|
|
case '.':
|
|
return this.parseLineSpecOffset_(inputStream, cm.getCursor().line);
|
|
case '$':
|
|
return this.parseLineSpecOffset_(inputStream, cm.lastLine());
|
|
case '\'':
|
|
var markName = inputStream.next();
|
|
var markPos = getMarkPos(cm, cm.state.vim, markName);
|
|
if (!markPos) throw new Error('Mark not set');
|
|
return this.parseLineSpecOffset_(inputStream, markPos.line);
|
|
case '-':
|
|
case '+':
|
|
inputStream.backUp(1);
|
|
// Offset is relative to current line if not otherwise specified.
|
|
return this.parseLineSpecOffset_(inputStream, cm.getCursor().line);
|
|
default:
|
|
inputStream.backUp(1);
|
|
return undefined;
|
|
}
|
|
},
|
|
parseLineSpecOffset_: function(inputStream, line) {
|
|
var offsetMatch = inputStream.match(/^([+-])?(\d+)/);
|
|
if (offsetMatch) {
|
|
var offset = parseInt(offsetMatch[2], 10);
|
|
if (offsetMatch[1] == "-") {
|
|
line -= offset;
|
|
} else {
|
|
line += offset;
|
|
}
|
|
}
|
|
return line;
|
|
},
|
|
parseCommandArgs_: function(inputStream, params, command) {
|
|
if (inputStream.eol()) {
|
|
return;
|
|
}
|
|
params.argString = inputStream.match(/.*/)[0];
|
|
// Parse command-line arguments
|
|
var delim = command.argDelimiter || /\s+/;
|
|
var args = trim(params.argString).split(delim);
|
|
if (args.length && args[0]) {
|
|
params.args = args;
|
|
}
|
|
},
|
|
matchCommand_: function(commandName) {
|
|
// Return the command in the command map that matches the shortest
|
|
// prefix of the passed in command name. The match is guaranteed to be
|
|
// unambiguous if the defaultExCommandMap's shortNames are set up
|
|
// correctly. (see @code{defaultExCommandMap}).
|
|
for (var i = commandName.length; i > 0; i--) {
|
|
var prefix = commandName.substring(0, i);
|
|
if (this.commandMap_[prefix]) {
|
|
var command = this.commandMap_[prefix];
|
|
if (command.name.indexOf(commandName) === 0) {
|
|
return command;
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
},
|
|
buildCommandMap_: function() {
|
|
this.commandMap_ = {};
|
|
for (var i = 0; i < defaultExCommandMap.length; i++) {
|
|
var command = defaultExCommandMap[i];
|
|
var key = command.shortName || command.name;
|
|
this.commandMap_[key] = command;
|
|
}
|
|
},
|
|
map: function(lhs, rhs, ctx) {
|
|
if (lhs != ':' && lhs.charAt(0) == ':') {
|
|
if (ctx) { throw Error('Mode not supported for ex mappings'); }
|
|
var commandName = lhs.substring(1);
|
|
if (rhs != ':' && rhs.charAt(0) == ':') {
|
|
// Ex to Ex mapping
|
|
this.commandMap_[commandName] = {
|
|
name: commandName,
|
|
type: 'exToEx',
|
|
toInput: rhs.substring(1),
|
|
user: true
|
|
};
|
|
} else {
|
|
// Ex to key mapping
|
|
this.commandMap_[commandName] = {
|
|
name: commandName,
|
|
type: 'exToKey',
|
|
toKeys: rhs,
|
|
user: true
|
|
};
|
|
}
|
|
} else {
|
|
if (rhs != ':' && rhs.charAt(0) == ':') {
|
|
// Key to Ex mapping.
|
|
var mapping = {
|
|
keys: lhs,
|
|
type: 'keyToEx',
|
|
exArgs: { input: rhs.substring(1) }
|
|
};
|
|
if (ctx) { mapping.context = ctx; }
|
|
defaultKeymap.unshift(mapping);
|
|
} else {
|
|
// Key to key mapping
|
|
var mapping = {
|
|
keys: lhs,
|
|
type: 'keyToKey',
|
|
toKeys: rhs
|
|
};
|
|
if (ctx) { mapping.context = ctx; }
|
|
defaultKeymap.unshift(mapping);
|
|
}
|
|
}
|
|
},
|
|
unmap: function(lhs, ctx) {
|
|
if (lhs != ':' && lhs.charAt(0) == ':') {
|
|
// Ex to Ex or Ex to key mapping
|
|
if (ctx) { throw Error('Mode not supported for ex mappings'); }
|
|
var commandName = lhs.substring(1);
|
|
if (this.commandMap_[commandName] && this.commandMap_[commandName].user) {
|
|
delete this.commandMap_[commandName];
|
|
return;
|
|
}
|
|
} else {
|
|
// Key to Ex or key to key mapping
|
|
var keys = lhs;
|
|
for (var i = 0; i < defaultKeymap.length; i++) {
|
|
if (keys == defaultKeymap[i].keys
|
|
&& defaultKeymap[i].context === ctx) {
|
|
defaultKeymap.splice(i, 1);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
throw Error('No such mapping.');
|
|
}
|
|
};
|
|
|
|
var exCommands = {
|
|
colorscheme: function(cm, params) {
|
|
if (!params.args || params.args.length < 1) {
|
|
showConfirm(cm, cm.getOption('theme'));
|
|
return;
|
|
}
|
|
cm.setOption('theme', params.args[0]);
|
|
},
|
|
map: function(cm, params, ctx) {
|
|
var mapArgs = params.args;
|
|
if (!mapArgs || mapArgs.length < 2) {
|
|
if (cm) {
|
|
showConfirm(cm, 'Invalid mapping: ' + params.input);
|
|
}
|
|
return;
|
|
}
|
|
exCommandDispatcher.map(mapArgs[0], mapArgs[1], ctx);
|
|
},
|
|
imap: function(cm, params) { this.map(cm, params, 'insert'); },
|
|
nmap: function(cm, params) { this.map(cm, params, 'normal'); },
|
|
vmap: function(cm, params) { this.map(cm, params, 'visual'); },
|
|
unmap: function(cm, params, ctx) {
|
|
var mapArgs = params.args;
|
|
if (!mapArgs || mapArgs.length < 1) {
|
|
if (cm) {
|
|
showConfirm(cm, 'No such mapping: ' + params.input);
|
|
}
|
|
return;
|
|
}
|
|
exCommandDispatcher.unmap(mapArgs[0], ctx);
|
|
},
|
|
move: function(cm, params) {
|
|
commandDispatcher.processCommand(cm, cm.state.vim, {
|
|
type: 'motion',
|
|
motion: 'moveToLineOrEdgeOfDocument',
|
|
motionArgs: { forward: false, explicitRepeat: true,
|
|
linewise: true },
|
|
repeatOverride: params.line+1});
|
|
},
|
|
set: function(cm, params) {
|
|
var setArgs = params.args;
|
|
// Options passed through to the setOption/getOption calls. May be passed in by the
|
|
// local/global versions of the set command
|
|
var setCfg = params.setCfg || {};
|
|
if (!setArgs || setArgs.length < 1) {
|
|
if (cm) {
|
|
showConfirm(cm, 'Invalid mapping: ' + params.input);
|
|
}
|
|
return;
|
|
}
|
|
var expr = setArgs[0].split('=');
|
|
var optionName = expr[0];
|
|
var value = expr[1];
|
|
var forceGet = false;
|
|
|
|
if (optionName.charAt(optionName.length - 1) == '?') {
|
|
// If post-fixed with ?, then the set is actually a get.
|
|
if (value) { throw Error('Trailing characters: ' + params.argString); }
|
|
optionName = optionName.substring(0, optionName.length - 1);
|
|
forceGet = true;
|
|
}
|
|
if (value === undefined && optionName.substring(0, 2) == 'no') {
|
|
// To set boolean options to false, the option name is prefixed with
|
|
// 'no'.
|
|
optionName = optionName.substring(2);
|
|
value = false;
|
|
}
|
|
|
|
var optionIsBoolean = options[optionName] && options[optionName].type == 'boolean';
|
|
if (optionIsBoolean && value == undefined) {
|
|
// Calling set with a boolean option sets it to true.
|
|
value = true;
|
|
}
|
|
// If no value is provided, then we assume this is a get.
|
|
if (!optionIsBoolean && value === undefined || forceGet) {
|
|
var oldValue = getOption(optionName, cm, setCfg);
|
|
if (oldValue instanceof Error) {
|
|
showConfirm(cm, oldValue.message);
|
|
} else if (oldValue === true || oldValue === false) {
|
|
showConfirm(cm, ' ' + (oldValue ? '' : 'no') + optionName);
|
|
} else {
|
|
showConfirm(cm, ' ' + optionName + '=' + oldValue);
|
|
}
|
|
} else {
|
|
var setOptionReturn = setOption(optionName, value, cm, setCfg);
|
|
if (setOptionReturn instanceof Error) {
|
|
showConfirm(cm, setOptionReturn.message);
|
|
}
|
|
}
|
|
},
|
|
setlocal: function (cm, params) {
|
|
// setCfg is passed through to setOption
|
|
params.setCfg = {scope: 'local'};
|
|
this.set(cm, params);
|
|
},
|
|
setglobal: function (cm, params) {
|
|
// setCfg is passed through to setOption
|
|
params.setCfg = {scope: 'global'};
|
|
this.set(cm, params);
|
|
},
|
|
registers: function(cm, params) {
|
|
var regArgs = params.args;
|
|
var registers = vimGlobalState.registerController.registers;
|
|
var regInfo = '----------Registers----------<br><br>';
|
|
if (!regArgs) {
|
|
for (var registerName in registers) {
|
|
var text = registers[registerName].toString();
|
|
if (text.length) {
|
|
regInfo += '"' + registerName + ' ' + text + '<br>';
|
|
}
|
|
}
|
|
} else {
|
|
var registerName;
|
|
regArgs = regArgs.join('');
|
|
for (var i = 0; i < regArgs.length; i++) {
|
|
registerName = regArgs.charAt(i);
|
|
if (!vimGlobalState.registerController.isValidRegister(registerName)) {
|
|
continue;
|
|
}
|
|
var register = registers[registerName] || new Register();
|
|
regInfo += '"' + registerName + ' ' + register.toString() + '<br>';
|
|
}
|
|
}
|
|
showConfirm(cm, regInfo);
|
|
},
|
|
sort: function(cm, params) {
|
|
var reverse, ignoreCase, unique, number, pattern;
|
|
function parseArgs() {
|
|
if (params.argString) {
|
|
var args = new CodeMirror.StringStream(params.argString);
|
|
if (args.eat('!')) { reverse = true; }
|
|
if (args.eol()) { return; }
|
|
if (!args.eatSpace()) { return 'Invalid arguments'; }
|
|
var opts = args.match(/([dinuox]+)?\s*(\/.+\/)?\s*/);
|
|
if (!opts && !args.eol()) { return 'Invalid arguments'; }
|
|
if (opts[1]) {
|
|
ignoreCase = opts[1].indexOf('i') != -1;
|
|
unique = opts[1].indexOf('u') != -1;
|
|
var decimal = opts[1].indexOf('d') != -1 || opts[1].indexOf('n') != -1 && 1;
|
|
var hex = opts[1].indexOf('x') != -1 && 1;
|
|
var octal = opts[1].indexOf('o') != -1 && 1;
|
|
if (decimal + hex + octal > 1) { return 'Invalid arguments'; }
|
|
number = decimal && 'decimal' || hex && 'hex' || octal && 'octal';
|
|
}
|
|
if (opts[2]) {
|
|
pattern = new RegExp(opts[2].substr(1, opts[2].length - 2), ignoreCase ? 'i' : '');
|
|
}
|
|
}
|
|
}
|
|
var err = parseArgs();
|
|
if (err) {
|
|
showConfirm(cm, err + ': ' + params.argString);
|
|
return;
|
|
}
|
|
var lineStart = params.line || cm.firstLine();
|
|
var lineEnd = params.lineEnd || params.line || cm.lastLine();
|
|
if (lineStart == lineEnd) { return; }
|
|
var curStart = Pos(lineStart, 0);
|
|
var curEnd = Pos(lineEnd, lineLength(cm, lineEnd));
|
|
var text = cm.getRange(curStart, curEnd).split('\n');
|
|
var numberRegex = pattern ? pattern :
|
|
(number == 'decimal') ? /(-?)([\d]+)/ :
|
|
(number == 'hex') ? /(-?)(?:0x)?([0-9a-f]+)/i :
|
|
(number == 'octal') ? /([0-7]+)/ : null;
|
|
var radix = (number == 'decimal') ? 10 : (number == 'hex') ? 16 : (number == 'octal') ? 8 : null;
|
|
var numPart = [], textPart = [];
|
|
if (number || pattern) {
|
|
for (var i = 0; i < text.length; i++) {
|
|
var matchPart = pattern ? text[i].match(pattern) : null;
|
|
if (matchPart && matchPart[0] != '') {
|
|
numPart.push(matchPart);
|
|
} else if (!pattern && numberRegex.exec(text[i])) {
|
|
numPart.push(text[i]);
|
|
} else {
|
|
textPart.push(text[i]);
|
|
}
|
|
}
|
|
} else {
|
|
textPart = text;
|
|
}
|
|
function compareFn(a, b) {
|
|
if (reverse) { var tmp; tmp = a; a = b; b = tmp; }
|
|
if (ignoreCase) { a = a.toLowerCase(); b = b.toLowerCase(); }
|
|
var anum = number && numberRegex.exec(a);
|
|
var bnum = number && numberRegex.exec(b);
|
|
if (!anum) { return a < b ? -1 : 1; }
|
|
anum = parseInt((anum[1] + anum[2]).toLowerCase(), radix);
|
|
bnum = parseInt((bnum[1] + bnum[2]).toLowerCase(), radix);
|
|
return anum - bnum;
|
|
}
|
|
function comparePatternFn(a, b) {
|
|
if (reverse) { var tmp; tmp = a; a = b; b = tmp; }
|
|
if (ignoreCase) { a[0] = a[0].toLowerCase(); b[0] = b[0].toLowerCase(); }
|
|
return (a[0] < b[0]) ? -1 : 1;
|
|
}
|
|
numPart.sort(pattern ? comparePatternFn : compareFn);
|
|
if (pattern) {
|
|
for (var i = 0; i < numPart.length; i++) {
|
|
numPart[i] = numPart[i].input;
|
|
}
|
|
} else if (!number) { textPart.sort(compareFn); }
|
|
text = (!reverse) ? textPart.concat(numPart) : numPart.concat(textPart);
|
|
if (unique) { // Remove duplicate lines
|
|
var textOld = text;
|
|
var lastLine;
|
|
text = [];
|
|
for (var i = 0; i < textOld.length; i++) {
|
|
if (textOld[i] != lastLine) {
|
|
text.push(textOld[i]);
|
|
}
|
|
lastLine = textOld[i];
|
|
}
|
|
}
|
|
cm.replaceRange(text.join('\n'), curStart, curEnd);
|
|
},
|
|
global: function(cm, params) {
|
|
// a global command is of the form
|
|
// :[range]g/pattern/[cmd]
|
|
// argString holds the string /pattern/[cmd]
|
|
var argString = params.argString;
|
|
if (!argString) {
|
|
showConfirm(cm, 'Regular Expression missing from global');
|
|
return;
|
|
}
|
|
// range is specified here
|
|
var lineStart = (params.line !== undefined) ? params.line : cm.firstLine();
|
|
var lineEnd = params.lineEnd || params.line || cm.lastLine();
|
|
// get the tokens from argString
|
|
var tokens = splitBySlash(argString);
|
|
var regexPart = argString, cmd;
|
|
if (tokens.length) {
|
|
regexPart = tokens[0];
|
|
cmd = tokens.slice(1, tokens.length).join('/');
|
|
}
|
|
if (regexPart) {
|
|
// If regex part is empty, then use the previous query. Otherwise
|
|
// use the regex part as the new query.
|
|
try {
|
|
updateSearchQuery(cm, regexPart, true /** ignoreCase */,
|
|
true /** smartCase */);
|
|
} catch (e) {
|
|
showConfirm(cm, 'Invalid regex: ' + regexPart);
|
|
return;
|
|
}
|
|
}
|
|
// now that we have the regexPart, search for regex matches in the
|
|
// specified range of lines
|
|
var query = getSearchState(cm).getQuery();
|
|
var matchedLines = [], content = '';
|
|
for (var i = lineStart; i <= lineEnd; i++) {
|
|
var matched = query.test(cm.getLine(i));
|
|
if (matched) {
|
|
matchedLines.push(i+1);
|
|
content+= cm.getLine(i) + '<br>';
|
|
}
|
|
}
|
|
// if there is no [cmd], just display the list of matched lines
|
|
if (!cmd) {
|
|
showConfirm(cm, content);
|
|
return;
|
|
}
|
|
var index = 0;
|
|
var nextCommand = function() {
|
|
if (index < matchedLines.length) {
|
|
var command = matchedLines[index] + cmd;
|
|
exCommandDispatcher.processCommand(cm, command, {
|
|
callback: nextCommand
|
|
});
|
|
}
|
|
index++;
|
|
};
|
|
nextCommand();
|
|
},
|
|
substitute: function(cm, params) {
|
|
if (!cm.getSearchCursor) {
|
|
throw new Error('Search feature not available. Requires searchcursor.js or ' +
|
|
'any other getSearchCursor implementation.');
|
|
}
|
|
var argString = params.argString;
|
|
var tokens = argString ? splitBySlash(argString) : [];
|
|
var regexPart, replacePart = '', trailing, flagsPart, count;
|
|
var confirm = false; // Whether to confirm each replace.
|
|
var global = false; // True to replace all instances on a line, false to replace only 1.
|
|
if (tokens.length) {
|
|
regexPart = tokens[0];
|
|
replacePart = tokens[1];
|
|
if (regexPart && regexPart[regexPart.length - 1] === '$') {
|
|
regexPart = regexPart.slice(0, regexPart.length - 1) + '\\n';
|
|
replacePart = replacePart ? replacePart + '\n' : '\n';
|
|
}
|
|
if (replacePart !== undefined) {
|
|
if (getOption('pcre')) {
|
|
replacePart = unescapeRegexReplace(replacePart);
|
|
} else {
|
|
replacePart = translateRegexReplace(replacePart);
|
|
}
|
|
vimGlobalState.lastSubstituteReplacePart = replacePart;
|
|
}
|
|
trailing = tokens[2] ? tokens[2].split(' ') : [];
|
|
} else {
|
|
// either the argString is empty or its of the form ' hello/world'
|
|
// actually splitBySlash returns a list of tokens
|
|
// only if the string starts with a '/'
|
|
if (argString && argString.length) {
|
|
showConfirm(cm, 'Substitutions should be of the form ' +
|
|
':s/pattern/replace/');
|
|
return;
|
|
}
|
|
}
|
|
// After the 3rd slash, we can have flags followed by a space followed
|
|
// by count.
|
|
if (trailing) {
|
|
flagsPart = trailing[0];
|
|
count = parseInt(trailing[1]);
|
|
if (flagsPart) {
|
|
if (flagsPart.indexOf('c') != -1) {
|
|
confirm = true;
|
|
flagsPart.replace('c', '');
|
|
}
|
|
if (flagsPart.indexOf('g') != -1) {
|
|
global = true;
|
|
flagsPart.replace('g', '');
|
|
}
|
|
regexPart = regexPart + '/' + flagsPart;
|
|
}
|
|
}
|
|
if (regexPart) {
|
|
// If regex part is empty, then use the previous query. Otherwise use
|
|
// the regex part as the new query.
|
|
try {
|
|
updateSearchQuery(cm, regexPart, true /** ignoreCase */,
|
|
true /** smartCase */);
|
|
} catch (e) {
|
|
showConfirm(cm, 'Invalid regex: ' + regexPart);
|
|
return;
|
|
}
|
|
}
|
|
replacePart = replacePart || vimGlobalState.lastSubstituteReplacePart;
|
|
if (replacePart === undefined) {
|
|
showConfirm(cm, 'No previous substitute regular expression');
|
|
return;
|
|
}
|
|
var state = getSearchState(cm);
|
|
var query = state.getQuery();
|
|
var lineStart = (params.line !== undefined) ? params.line : cm.getCursor().line;
|
|
var lineEnd = params.lineEnd || lineStart;
|
|
if (lineStart == cm.firstLine() && lineEnd == cm.lastLine()) {
|
|
lineEnd = Infinity;
|
|
}
|
|
if (count) {
|
|
lineStart = lineEnd;
|
|
lineEnd = lineStart + count - 1;
|
|
}
|
|
var startPos = clipCursorToContent(cm, Pos(lineStart, 0));
|
|
var cursor = cm.getSearchCursor(query, startPos);
|
|
doReplace(cm, confirm, global, lineStart, lineEnd, cursor, query, replacePart, params.callback);
|
|
},
|
|
redo: CodeMirror.commands.redo,
|
|
undo: CodeMirror.commands.undo,
|
|
write: function(cm) {
|
|
if (CodeMirror.commands.save) {
|
|
// If a save command is defined, call it.
|
|
CodeMirror.commands.save(cm);
|
|
} else if (cm.save) {
|
|
// Saves to text area if no save command is defined and cm.save() is available.
|
|
cm.save();
|
|
}
|
|
},
|
|
nohlsearch: function(cm) {
|
|
clearSearchHighlight(cm);
|
|
},
|
|
yank: function (cm) {
|
|
var cur = copyCursor(cm.getCursor());
|
|
var line = cur.line;
|
|
var lineText = cm.getLine(line);
|
|
vimGlobalState.registerController.pushText(
|
|
'0', 'yank', lineText, true, true);
|
|
},
|
|
delmarks: function(cm, params) {
|
|
if (!params.argString || !trim(params.argString)) {
|
|
showConfirm(cm, 'Argument required');
|
|
return;
|
|
}
|
|
|
|
var state = cm.state.vim;
|
|
var stream = new CodeMirror.StringStream(trim(params.argString));
|
|
while (!stream.eol()) {
|
|
stream.eatSpace();
|
|
|
|
// Record the streams position at the beginning of the loop for use
|
|
// in error messages.
|
|
var count = stream.pos;
|
|
|
|
if (!stream.match(/[a-zA-Z]/, false)) {
|
|
showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count));
|
|
return;
|
|
}
|
|
|
|
var sym = stream.next();
|
|
// Check if this symbol is part of a range
|
|
if (stream.match('-', true)) {
|
|
// This symbol is part of a range.
|
|
|
|
// The range must terminate at an alphabetic character.
|
|
if (!stream.match(/[a-zA-Z]/, false)) {
|
|
showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count));
|
|
return;
|
|
}
|
|
|
|
var startMark = sym;
|
|
var finishMark = stream.next();
|
|
// The range must terminate at an alphabetic character which
|
|
// shares the same case as the start of the range.
|
|
if (isLowerCase(startMark) && isLowerCase(finishMark) ||
|
|
isUpperCase(startMark) && isUpperCase(finishMark)) {
|
|
var start = startMark.charCodeAt(0);
|
|
var finish = finishMark.charCodeAt(0);
|
|
if (start >= finish) {
|
|
showConfirm(cm, 'Invalid argument: ' + params.argString.substring(count));
|
|
return;
|
|
}
|
|
|
|
// Because marks are always ASCII values, and we have
|
|
// determined that they are the same case, we can use
|
|
// their char codes to iterate through the defined range.
|
|
for (var j = 0; j <= finish - start; j++) {
|
|
var mark = String.fromCharCode(start + j);
|
|
delete state.marks[mark];
|
|
}
|
|
} else {
|
|
showConfirm(cm, 'Invalid argument: ' + startMark + '-');
|
|
return;
|
|
}
|
|
} else {
|
|
// This symbol is a valid mark, and is not part of a range.
|
|
delete state.marks[sym];
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
var exCommandDispatcher = new ExCommandDispatcher();
|
|
|
|
/**
|
|
* @param {CodeMirror} cm CodeMirror instance we are in.
|
|
* @param {boolean} confirm Whether to confirm each replace.
|
|
* @param {Cursor} lineStart Line to start replacing from.
|
|
* @param {Cursor} lineEnd Line to stop replacing at.
|
|
* @param {RegExp} query Query for performing matches with.
|
|
* @param {string} replaceWith Text to replace matches with. May contain $1,
|
|
* $2, etc for replacing captured groups using Javascript replace.
|
|
* @param {function()} callback A callback for when the replace is done.
|
|
*/
|
|
function doReplace(cm, confirm, global, lineStart, lineEnd, searchCursor, query,
|
|
replaceWith, callback) {
|
|
// Set up all the functions.
|
|
cm.state.vim.exMode = true;
|
|
var done = false;
|
|
var lastPos = searchCursor.from();
|
|
function replaceAll() {
|
|
cm.operation(function() {
|
|
while (!done) {
|
|
replace();
|
|
next();
|
|
}
|
|
stop();
|
|
});
|
|
}
|
|
function replace() {
|
|
var text = cm.getRange(searchCursor.from(), searchCursor.to());
|
|
var newText = text.replace(query, replaceWith);
|
|
searchCursor.replace(newText);
|
|
}
|
|
function next() {
|
|
// The below only loops to skip over multiple occurrences on the same
|
|
// line when 'global' is not true.
|
|
while(searchCursor.findNext() &&
|
|
isInRange(searchCursor.from(), lineStart, lineEnd)) {
|
|
if (!global && lastPos && searchCursor.from().line == lastPos.line) {
|
|
continue;
|
|
}
|
|
cm.scrollIntoView(searchCursor.from(), 30);
|
|
cm.setSelection(searchCursor.from(), searchCursor.to());
|
|
lastPos = searchCursor.from();
|
|
done = false;
|
|
return;
|
|
}
|
|
done = true;
|
|
}
|
|
function stop(close) {
|
|
if (close) { close(); }
|
|
cm.focus();
|
|
if (lastPos) {
|
|
cm.setCursor(lastPos);
|
|
var vim = cm.state.vim;
|
|
vim.exMode = false;
|
|
vim.lastHPos = vim.lastHSPos = lastPos.ch;
|
|
}
|
|
if (callback) { callback(); }
|
|
}
|
|
function onPromptKeyDown(e, _value, close) {
|
|
// Swallow all keys.
|
|
CodeMirror.e_stop(e);
|
|
var keyName = CodeMirror.keyName(e);
|
|
switch (keyName) {
|
|
case 'Y':
|
|
replace(); next(); break;
|
|
case 'N':
|
|
next(); break;
|
|
case 'A':
|
|
// replaceAll contains a call to close of its own. We don't want it
|
|
// to fire too early or multiple times.
|
|
var savedCallback = callback;
|
|
callback = undefined;
|
|
cm.operation(replaceAll);
|
|
callback = savedCallback;
|
|
break;
|
|
case 'L':
|
|
replace();
|
|
// fall through and exit.
|
|
case 'Q':
|
|
case 'Esc':
|
|
case 'Ctrl-C':
|
|
case 'Ctrl-[':
|
|
stop(close);
|
|
break;
|
|
}
|
|
if (done) { stop(close); }
|
|
return true;
|
|
}
|
|
|
|
// Actually do replace.
|
|
next();
|
|
if (done) {
|
|
showConfirm(cm, 'No matches for ' + query.source);
|
|
return;
|
|
}
|
|
if (!confirm) {
|
|
replaceAll();
|
|
if (callback) { callback(); };
|
|
return;
|
|
}
|
|
showPrompt(cm, {
|
|
prefix: 'replace with <strong>' + replaceWith + '</strong> (y/n/a/q/l)',
|
|
onKeyDown: onPromptKeyDown
|
|
});
|
|
}
|
|
|
|
CodeMirror.keyMap.vim = {
|
|
attach: attachVimMap,
|
|
detach: detachVimMap,
|
|
call: cmKey
|
|
};
|
|
|
|
function exitInsertMode(cm) {
|
|
var vim = cm.state.vim;
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
var insertModeChangeRegister = vimGlobalState.registerController.getRegister('.');
|
|
var isPlaying = macroModeState.isPlaying;
|
|
var lastChange = macroModeState.lastInsertModeChanges;
|
|
// In case of visual block, the insertModeChanges are not saved as a
|
|
// single word, so we convert them to a single word
|
|
// so as to update the ". register as expected in real vim.
|
|
var text = [];
|
|
if (!isPlaying) {
|
|
var selLength = lastChange.inVisualBlock && vim.lastSelection ?
|
|
vim.lastSelection.visualBlock.height : 1;
|
|
var changes = lastChange.changes;
|
|
var text = [];
|
|
var i = 0;
|
|
// In case of multiple selections in blockwise visual,
|
|
// the inserted text, for example: 'f<Backspace>oo', is stored as
|
|
// 'f', 'f', InsertModeKey 'o', 'o', 'o', 'o'. (if you have a block with 2 lines).
|
|
// We push the contents of the changes array as per the following:
|
|
// 1. In case of InsertModeKey, just increment by 1.
|
|
// 2. In case of a character, jump by selLength (2 in the example).
|
|
while (i < changes.length) {
|
|
// This loop will convert 'ff<bs>oooo' to 'f<bs>oo'.
|
|
text.push(changes[i]);
|
|
if (changes[i] instanceof InsertModeKey) {
|
|
i++;
|
|
} else {
|
|
i+= selLength;
|
|
}
|
|
}
|
|
lastChange.changes = text;
|
|
cm.off('change', onChange);
|
|
CodeMirror.off(cm.getInputField(), 'keydown', onKeyEventTargetKeyDown);
|
|
}
|
|
if (!isPlaying && vim.insertModeRepeat > 1) {
|
|
// Perform insert mode repeat for commands like 3,a and 3,o.
|
|
repeatLastEdit(cm, vim, vim.insertModeRepeat - 1,
|
|
true /** repeatForInsert */);
|
|
vim.lastEditInputState.repeatOverride = vim.insertModeRepeat;
|
|
}
|
|
delete vim.insertModeRepeat;
|
|
vim.insertMode = false;
|
|
cm.setCursor(cm.getCursor().line, cm.getCursor().ch-1);
|
|
cm.setOption('keyMap', 'vim');
|
|
cm.setOption('disableInput', true);
|
|
cm.toggleOverwrite(false); // exit replace mode if we were in it.
|
|
// update the ". register before exiting insert mode
|
|
insertModeChangeRegister.setText(lastChange.changes.join(''));
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "normal"});
|
|
if (macroModeState.isRecording) {
|
|
logInsertModeChange(macroModeState);
|
|
}
|
|
}
|
|
|
|
function _mapCommand(command) {
|
|
defaultKeymap.unshift(command);
|
|
}
|
|
|
|
function mapCommand(keys, type, name, args, extra) {
|
|
var command = {keys: keys, type: type};
|
|
command[type] = name;
|
|
command[type + "Args"] = args;
|
|
for (var key in extra)
|
|
command[key] = extra[key];
|
|
_mapCommand(command);
|
|
}
|
|
|
|
// The timeout in milliseconds for the two-character ESC keymap should be
|
|
// adjusted according to your typing speed to prevent false positives.
|
|
defineOption('insertModeEscKeysTimeout', 200, 'number');
|
|
|
|
CodeMirror.keyMap['vim-insert'] = {
|
|
// TODO: override navigation keys so that Esc will cancel automatic
|
|
// indentation from o, O, i_<CR>
|
|
fallthrough: ['default'],
|
|
attach: attachVimMap,
|
|
detach: detachVimMap,
|
|
call: cmKey
|
|
};
|
|
|
|
CodeMirror.keyMap['vim-replace'] = {
|
|
'Backspace': 'goCharLeft',
|
|
fallthrough: ['vim-insert'],
|
|
attach: attachVimMap,
|
|
detach: detachVimMap,
|
|
call: cmKey
|
|
};
|
|
|
|
function executeMacroRegister(cm, vim, macroModeState, registerName) {
|
|
var register = vimGlobalState.registerController.getRegister(registerName);
|
|
if (registerName == ':') {
|
|
// Read-only register containing last Ex command.
|
|
if (register.keyBuffer[0]) {
|
|
exCommandDispatcher.processCommand(cm, register.keyBuffer[0]);
|
|
}
|
|
macroModeState.isPlaying = false;
|
|
return;
|
|
}
|
|
var keyBuffer = register.keyBuffer;
|
|
var imc = 0;
|
|
macroModeState.isPlaying = true;
|
|
macroModeState.replaySearchQueries = register.searchQueries.slice(0);
|
|
for (var i = 0; i < keyBuffer.length; i++) {
|
|
var text = keyBuffer[i];
|
|
var match, key;
|
|
while (text) {
|
|
// Pull off one command key, which is either a single character
|
|
// or a special sequence wrapped in '<' and '>', e.g. '<Space>'.
|
|
match = (/<\w+-.+?>|<\w+>|./).exec(text);
|
|
key = match[0];
|
|
text = text.substring(match.index + key.length);
|
|
CodeMirror.Vim.handleKey(cm, key, 'macro');
|
|
if (vim.insertMode) {
|
|
var changes = register.insertModeChanges[imc++].changes;
|
|
vimGlobalState.macroModeState.lastInsertModeChanges.changes =
|
|
changes;
|
|
repeatInsertModeChanges(cm, changes, 1);
|
|
exitInsertMode(cm);
|
|
}
|
|
}
|
|
};
|
|
macroModeState.isPlaying = false;
|
|
}
|
|
|
|
function logKey(macroModeState, key) {
|
|
if (macroModeState.isPlaying) { return; }
|
|
var registerName = macroModeState.latestRegister;
|
|
var register = vimGlobalState.registerController.getRegister(registerName);
|
|
if (register) {
|
|
register.pushText(key);
|
|
}
|
|
}
|
|
|
|
function logInsertModeChange(macroModeState) {
|
|
if (macroModeState.isPlaying) { return; }
|
|
var registerName = macroModeState.latestRegister;
|
|
var register = vimGlobalState.registerController.getRegister(registerName);
|
|
if (register && register.pushInsertModeChanges) {
|
|
register.pushInsertModeChanges(macroModeState.lastInsertModeChanges);
|
|
}
|
|
}
|
|
|
|
function logSearchQuery(macroModeState, query) {
|
|
if (macroModeState.isPlaying) { return; }
|
|
var registerName = macroModeState.latestRegister;
|
|
var register = vimGlobalState.registerController.getRegister(registerName);
|
|
if (register && register.pushSearchQuery) {
|
|
register.pushSearchQuery(query);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Listens for changes made in insert mode.
|
|
* Should only be active in insert mode.
|
|
*/
|
|
function onChange(cm, changeObj) {
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
var lastChange = macroModeState.lastInsertModeChanges;
|
|
if (!macroModeState.isPlaying) {
|
|
while(changeObj) {
|
|
lastChange.expectCursorActivityForChange = true;
|
|
if (changeObj.origin == '+input' || changeObj.origin == 'paste'
|
|
|| changeObj.origin === undefined /* only in testing */) {
|
|
var text = changeObj.text.join('\n');
|
|
if (lastChange.maybeReset) {
|
|
lastChange.changes = [];
|
|
lastChange.maybeReset = false;
|
|
}
|
|
if (cm.state.overwrite && !/\n/.test(text)) {
|
|
lastChange.changes.push([text]);
|
|
} else {
|
|
lastChange.changes.push(text);
|
|
}
|
|
}
|
|
// Change objects may be chained with next.
|
|
changeObj = changeObj.next;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Listens for any kind of cursor activity on CodeMirror.
|
|
*/
|
|
function onCursorActivity(cm) {
|
|
var vim = cm.state.vim;
|
|
if (vim.insertMode) {
|
|
// Tracking cursor activity in insert mode (for macro support).
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
if (macroModeState.isPlaying) { return; }
|
|
var lastChange = macroModeState.lastInsertModeChanges;
|
|
if (lastChange.expectCursorActivityForChange) {
|
|
lastChange.expectCursorActivityForChange = false;
|
|
} else {
|
|
// Cursor moved outside the context of an edit. Reset the change.
|
|
lastChange.maybeReset = true;
|
|
}
|
|
} else if (!cm.curOp.isVimOp) {
|
|
handleExternalSelection(cm, vim);
|
|
}
|
|
if (vim.visualMode) {
|
|
updateFakeCursor(cm);
|
|
}
|
|
}
|
|
function updateFakeCursor(cm) {
|
|
var vim = cm.state.vim;
|
|
var from = clipCursorToContent(cm, copyCursor(vim.sel.head));
|
|
var to = offsetCursor(from, 0, 1);
|
|
if (vim.fakeCursor) {
|
|
vim.fakeCursor.clear();
|
|
}
|
|
vim.fakeCursor = cm.markText(from, to, {className: 'cm-animate-fat-cursor'});
|
|
}
|
|
function handleExternalSelection(cm, vim) {
|
|
var anchor = cm.getCursor('anchor');
|
|
var head = cm.getCursor('head');
|
|
// Enter or exit visual mode to match mouse selection.
|
|
if (vim.visualMode && !cm.somethingSelected()) {
|
|
exitVisualMode(cm, false);
|
|
} else if (!vim.visualMode && !vim.insertMode && cm.somethingSelected()) {
|
|
vim.visualMode = true;
|
|
vim.visualLine = false;
|
|
CodeMirror.signal(cm, "vim-mode-change", {mode: "visual"});
|
|
}
|
|
if (vim.visualMode) {
|
|
// Bind CodeMirror selection model to vim selection model.
|
|
// Mouse selections are considered visual characterwise.
|
|
var headOffset = !cursorIsBefore(head, anchor) ? -1 : 0;
|
|
var anchorOffset = cursorIsBefore(head, anchor) ? -1 : 0;
|
|
head = offsetCursor(head, 0, headOffset);
|
|
anchor = offsetCursor(anchor, 0, anchorOffset);
|
|
vim.sel = {
|
|
anchor: anchor,
|
|
head: head
|
|
};
|
|
updateMark(cm, vim, '<', cursorMin(head, anchor));
|
|
updateMark(cm, vim, '>', cursorMax(head, anchor));
|
|
} else if (!vim.insertMode) {
|
|
// Reset lastHPos if selection was modified by something outside of vim mode e.g. by mouse.
|
|
vim.lastHPos = cm.getCursor().ch;
|
|
}
|
|
}
|
|
|
|
/** Wrapper for special keys pressed in insert mode */
|
|
function InsertModeKey(keyName) {
|
|
this.keyName = keyName;
|
|
}
|
|
|
|
/**
|
|
* Handles raw key down events from the text area.
|
|
* - Should only be active in insert mode.
|
|
* - For recording deletes in insert mode.
|
|
*/
|
|
function onKeyEventTargetKeyDown(e) {
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
var lastChange = macroModeState.lastInsertModeChanges;
|
|
var keyName = CodeMirror.keyName(e);
|
|
if (!keyName) { return; }
|
|
function onKeyFound() {
|
|
if (lastChange.maybeReset) {
|
|
lastChange.changes = [];
|
|
lastChange.maybeReset = false;
|
|
}
|
|
lastChange.changes.push(new InsertModeKey(keyName));
|
|
return true;
|
|
}
|
|
if (keyName.indexOf('Delete') != -1 || keyName.indexOf('Backspace') != -1) {
|
|
CodeMirror.lookupKey(keyName, 'vim-insert', onKeyFound);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Repeats the last edit, which includes exactly 1 command and at most 1
|
|
* insert. Operator and motion commands are read from lastEditInputState,
|
|
* while action commands are read from lastEditActionCommand.
|
|
*
|
|
* If repeatForInsert is true, then the function was called by
|
|
* exitInsertMode to repeat the insert mode changes the user just made. The
|
|
* corresponding enterInsertMode call was made with a count.
|
|
*/
|
|
function repeatLastEdit(cm, vim, repeat, repeatForInsert) {
|
|
var macroModeState = vimGlobalState.macroModeState;
|
|
macroModeState.isPlaying = true;
|
|
var isAction = !!vim.lastEditActionCommand;
|
|
var cachedInputState = vim.inputState;
|
|
function repeatCommand() {
|
|
if (isAction) {
|
|
commandDispatcher.processAction(cm, vim, vim.lastEditActionCommand);
|
|
} else {
|
|
commandDispatcher.evalInput(cm, vim);
|
|
}
|
|
}
|
|
function repeatInsert(repeat) {
|
|
if (macroModeState.lastInsertModeChanges.changes.length > 0) {
|
|
// For some reason, repeat cw in desktop VIM does not repeat
|
|
// insert mode changes. Will conform to that behavior.
|
|
repeat = !vim.lastEditActionCommand ? 1 : repeat;
|
|
var changeObject = macroModeState.lastInsertModeChanges;
|
|
repeatInsertModeChanges(cm, changeObject.changes, repeat);
|
|
}
|
|
}
|
|
vim.inputState = vim.lastEditInputState;
|
|
if (isAction && vim.lastEditActionCommand.interlaceInsertRepeat) {
|
|
// o and O repeat have to be interlaced with insert repeats so that the
|
|
// insertions appear on separate lines instead of the last line.
|
|
for (var i = 0; i < repeat; i++) {
|
|
repeatCommand();
|
|
repeatInsert(1);
|
|
}
|
|
} else {
|
|
if (!repeatForInsert) {
|
|
// Hack to get the cursor to end up at the right place. If I is
|
|
// repeated in insert mode repeat, cursor will be 1 insert
|
|
// change set left of where it should be.
|
|
repeatCommand();
|
|
}
|
|
repeatInsert(repeat);
|
|
}
|
|
vim.inputState = cachedInputState;
|
|
if (vim.insertMode && !repeatForInsert) {
|
|
// Don't exit insert mode twice. If repeatForInsert is set, then we
|
|
// were called by an exitInsertMode call lower on the stack.
|
|
exitInsertMode(cm);
|
|
}
|
|
macroModeState.isPlaying = false;
|
|
};
|
|
|
|
function repeatInsertModeChanges(cm, changes, repeat) {
|
|
function keyHandler(binding) {
|
|
if (typeof binding == 'string') {
|
|
CodeMirror.commands[binding](cm);
|
|
} else {
|
|
binding(cm);
|
|
}
|
|
return true;
|
|
}
|
|
var head = cm.getCursor('head');
|
|
var inVisualBlock = vimGlobalState.macroModeState.lastInsertModeChanges.inVisualBlock;
|
|
if (inVisualBlock) {
|
|
// Set up block selection again for repeating the changes.
|
|
var vim = cm.state.vim;
|
|
var lastSel = vim.lastSelection;
|
|
var offset = getOffset(lastSel.anchor, lastSel.head);
|
|
selectForInsert(cm, head, offset.line + 1);
|
|
repeat = cm.listSelections().length;
|
|
cm.setCursor(head);
|
|
}
|
|
for (var i = 0; i < repeat; i++) {
|
|
if (inVisualBlock) {
|
|
cm.setCursor(offsetCursor(head, i, 0));
|
|
}
|
|
for (var j = 0; j < changes.length; j++) {
|
|
var change = changes[j];
|
|
if (change instanceof InsertModeKey) {
|
|
CodeMirror.lookupKey(change.keyName, 'vim-insert', keyHandler);
|
|
} else if (typeof change == "string") {
|
|
var cur = cm.getCursor();
|
|
cm.replaceRange(change, cur, cur);
|
|
} else {
|
|
var start = cm.getCursor();
|
|
var end = offsetCursor(start, 0, change[0].length);
|
|
cm.replaceRange(change[0], start, end);
|
|
}
|
|
}
|
|
}
|
|
if (inVisualBlock) {
|
|
cm.setCursor(offsetCursor(head, 0, 1));
|
|
}
|
|
}
|
|
|
|
resetVimGlobalState();
|
|
return vimApi;
|
|
};
|
|
// Initialize Vim and make it available as an API.
|
|
CodeMirror.Vim = Vim();
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 21 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
// A rough approximation of Sublime Text's keybindings
|
|
// Depends on addon/search/searchcursor.js and optionally addon/dialog/dialogs.js
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2), __webpack_require__(3), __webpack_require__(5));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../lib/codemirror", "../addon/search/searchcursor", "../addon/edit/matchbrackets"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
var cmds = CodeMirror.commands;
|
|
var Pos = CodeMirror.Pos;
|
|
|
|
// This is not exactly Sublime's algorithm. I couldn't make heads or tails of that.
|
|
function findPosSubword(doc, start, dir) {
|
|
if (dir < 0 && start.ch == 0) return doc.clipPos(Pos(start.line - 1));
|
|
var line = doc.getLine(start.line);
|
|
if (dir > 0 && start.ch >= line.length) return doc.clipPos(Pos(start.line + 1, 0));
|
|
var state = "start", type;
|
|
for (var pos = start.ch, e = dir < 0 ? 0 : line.length, i = 0; pos != e; pos += dir, i++) {
|
|
var next = line.charAt(dir < 0 ? pos - 1 : pos);
|
|
var cat = next != "_" && CodeMirror.isWordChar(next) ? "w" : "o";
|
|
if (cat == "w" && next.toUpperCase() == next) cat = "W";
|
|
if (state == "start") {
|
|
if (cat != "o") { state = "in"; type = cat; }
|
|
} else if (state == "in") {
|
|
if (type != cat) {
|
|
if (type == "w" && cat == "W" && dir < 0) pos--;
|
|
if (type == "W" && cat == "w" && dir > 0) { type = "w"; continue; }
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return Pos(start.line, pos);
|
|
}
|
|
|
|
function moveSubword(cm, dir) {
|
|
cm.extendSelectionsBy(function(range) {
|
|
if (cm.display.shift || cm.doc.extend || range.empty())
|
|
return findPosSubword(cm.doc, range.head, dir);
|
|
else
|
|
return dir < 0 ? range.from() : range.to();
|
|
});
|
|
}
|
|
|
|
cmds.goSubwordLeft = function(cm) { moveSubword(cm, -1); };
|
|
cmds.goSubwordRight = function(cm) { moveSubword(cm, 1); };
|
|
|
|
cmds.scrollLineUp = function(cm) {
|
|
var info = cm.getScrollInfo();
|
|
if (!cm.somethingSelected()) {
|
|
var visibleBottomLine = cm.lineAtHeight(info.top + info.clientHeight, "local");
|
|
if (cm.getCursor().line >= visibleBottomLine)
|
|
cm.execCommand("goLineUp");
|
|
}
|
|
cm.scrollTo(null, info.top - cm.defaultTextHeight());
|
|
};
|
|
cmds.scrollLineDown = function(cm) {
|
|
var info = cm.getScrollInfo();
|
|
if (!cm.somethingSelected()) {
|
|
var visibleTopLine = cm.lineAtHeight(info.top, "local")+1;
|
|
if (cm.getCursor().line <= visibleTopLine)
|
|
cm.execCommand("goLineDown");
|
|
}
|
|
cm.scrollTo(null, info.top + cm.defaultTextHeight());
|
|
};
|
|
|
|
cmds.splitSelectionByLine = function(cm) {
|
|
var ranges = cm.listSelections(), lineRanges = [];
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var from = ranges[i].from(), to = ranges[i].to();
|
|
for (var line = from.line; line <= to.line; ++line)
|
|
if (!(to.line > from.line && line == to.line && to.ch == 0))
|
|
lineRanges.push({anchor: line == from.line ? from : Pos(line, 0),
|
|
head: line == to.line ? to : Pos(line)});
|
|
}
|
|
cm.setSelections(lineRanges, 0);
|
|
};
|
|
|
|
cmds.singleSelectionTop = function(cm) {
|
|
var range = cm.listSelections()[0];
|
|
cm.setSelection(range.anchor, range.head, {scroll: false});
|
|
};
|
|
|
|
cmds.selectLine = function(cm) {
|
|
var ranges = cm.listSelections(), extended = [];
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var range = ranges[i];
|
|
extended.push({anchor: Pos(range.from().line, 0),
|
|
head: Pos(range.to().line + 1, 0)});
|
|
}
|
|
cm.setSelections(extended);
|
|
};
|
|
|
|
function insertLine(cm, above) {
|
|
if (cm.isReadOnly()) return CodeMirror.Pass
|
|
cm.operation(function() {
|
|
var len = cm.listSelections().length, newSelection = [], last = -1;
|
|
for (var i = 0; i < len; i++) {
|
|
var head = cm.listSelections()[i].head;
|
|
if (head.line <= last) continue;
|
|
var at = Pos(head.line + (above ? 0 : 1), 0);
|
|
cm.replaceRange("\n", at, null, "+insertLine");
|
|
cm.indentLine(at.line, null, true);
|
|
newSelection.push({head: at, anchor: at});
|
|
last = head.line + 1;
|
|
}
|
|
cm.setSelections(newSelection);
|
|
});
|
|
cm.execCommand("indentAuto");
|
|
}
|
|
|
|
cmds.insertLineAfter = function(cm) { return insertLine(cm, false); };
|
|
|
|
cmds.insertLineBefore = function(cm) { return insertLine(cm, true); };
|
|
|
|
function wordAt(cm, pos) {
|
|
var start = pos.ch, end = start, line = cm.getLine(pos.line);
|
|
while (start && CodeMirror.isWordChar(line.charAt(start - 1))) --start;
|
|
while (end < line.length && CodeMirror.isWordChar(line.charAt(end))) ++end;
|
|
return {from: Pos(pos.line, start), to: Pos(pos.line, end), word: line.slice(start, end)};
|
|
}
|
|
|
|
cmds.selectNextOccurrence = function(cm) {
|
|
var from = cm.getCursor("from"), to = cm.getCursor("to");
|
|
var fullWord = cm.state.sublimeFindFullWord == cm.doc.sel;
|
|
if (CodeMirror.cmpPos(from, to) == 0) {
|
|
var word = wordAt(cm, from);
|
|
if (!word.word) return;
|
|
cm.setSelection(word.from, word.to);
|
|
fullWord = true;
|
|
} else {
|
|
var text = cm.getRange(from, to);
|
|
var query = fullWord ? new RegExp("\\b" + text + "\\b") : text;
|
|
var cur = cm.getSearchCursor(query, to);
|
|
var found = cur.findNext();
|
|
if (!found) {
|
|
cur = cm.getSearchCursor(query, Pos(cm.firstLine(), 0));
|
|
found = cur.findNext();
|
|
}
|
|
if (!found || isSelectedRange(cm.listSelections(), cur.from(), cur.to()))
|
|
return CodeMirror.Pass
|
|
cm.addSelection(cur.from(), cur.to());
|
|
}
|
|
if (fullWord)
|
|
cm.state.sublimeFindFullWord = cm.doc.sel;
|
|
};
|
|
|
|
function addCursorToSelection(cm, dir) {
|
|
var ranges = cm.listSelections(), newRanges = [];
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var range = ranges[i];
|
|
var newAnchor = cm.findPosV(range.anchor, dir, "line");
|
|
var newHead = cm.findPosV(range.head, dir, "line");
|
|
var newRange = {anchor: newAnchor, head: newHead};
|
|
newRanges.push(range);
|
|
newRanges.push(newRange);
|
|
}
|
|
cm.setSelections(newRanges);
|
|
}
|
|
cmds.addCursorToPrevLine = function(cm) { addCursorToSelection(cm, -1); };
|
|
cmds.addCursorToNextLine = function(cm) { addCursorToSelection(cm, 1); };
|
|
|
|
function isSelectedRange(ranges, from, to) {
|
|
for (var i = 0; i < ranges.length; i++)
|
|
if (ranges[i].from() == from && ranges[i].to() == to) return true
|
|
return false
|
|
}
|
|
|
|
var mirror = "(){}[]";
|
|
function selectBetweenBrackets(cm) {
|
|
var ranges = cm.listSelections(), newRanges = []
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var range = ranges[i], pos = range.head, opening = cm.scanForBracket(pos, -1);
|
|
if (!opening) return false;
|
|
for (;;) {
|
|
var closing = cm.scanForBracket(pos, 1);
|
|
if (!closing) return false;
|
|
if (closing.ch == mirror.charAt(mirror.indexOf(opening.ch) + 1)) {
|
|
newRanges.push({anchor: Pos(opening.pos.line, opening.pos.ch + 1),
|
|
head: closing.pos});
|
|
break;
|
|
}
|
|
pos = Pos(closing.pos.line, closing.pos.ch + 1);
|
|
}
|
|
}
|
|
cm.setSelections(newRanges);
|
|
return true;
|
|
}
|
|
|
|
cmds.selectScope = function(cm) {
|
|
selectBetweenBrackets(cm) || cm.execCommand("selectAll");
|
|
};
|
|
cmds.selectBetweenBrackets = function(cm) {
|
|
if (!selectBetweenBrackets(cm)) return CodeMirror.Pass;
|
|
};
|
|
|
|
cmds.goToBracket = function(cm) {
|
|
cm.extendSelectionsBy(function(range) {
|
|
var next = cm.scanForBracket(range.head, 1);
|
|
if (next && CodeMirror.cmpPos(next.pos, range.head) != 0) return next.pos;
|
|
var prev = cm.scanForBracket(range.head, -1);
|
|
return prev && Pos(prev.pos.line, prev.pos.ch + 1) || range.head;
|
|
});
|
|
};
|
|
|
|
cmds.swapLineUp = function(cm) {
|
|
if (cm.isReadOnly()) return CodeMirror.Pass
|
|
var ranges = cm.listSelections(), linesToMove = [], at = cm.firstLine() - 1, newSels = [];
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var range = ranges[i], from = range.from().line - 1, to = range.to().line;
|
|
newSels.push({anchor: Pos(range.anchor.line - 1, range.anchor.ch),
|
|
head: Pos(range.head.line - 1, range.head.ch)});
|
|
if (range.to().ch == 0 && !range.empty()) --to;
|
|
if (from > at) linesToMove.push(from, to);
|
|
else if (linesToMove.length) linesToMove[linesToMove.length - 1] = to;
|
|
at = to;
|
|
}
|
|
cm.operation(function() {
|
|
for (var i = 0; i < linesToMove.length; i += 2) {
|
|
var from = linesToMove[i], to = linesToMove[i + 1];
|
|
var line = cm.getLine(from);
|
|
cm.replaceRange("", Pos(from, 0), Pos(from + 1, 0), "+swapLine");
|
|
if (to > cm.lastLine())
|
|
cm.replaceRange("\n" + line, Pos(cm.lastLine()), null, "+swapLine");
|
|
else
|
|
cm.replaceRange(line + "\n", Pos(to, 0), null, "+swapLine");
|
|
}
|
|
cm.setSelections(newSels);
|
|
cm.scrollIntoView();
|
|
});
|
|
};
|
|
|
|
cmds.swapLineDown = function(cm) {
|
|
if (cm.isReadOnly()) return CodeMirror.Pass
|
|
var ranges = cm.listSelections(), linesToMove = [], at = cm.lastLine() + 1;
|
|
for (var i = ranges.length - 1; i >= 0; i--) {
|
|
var range = ranges[i], from = range.to().line + 1, to = range.from().line;
|
|
if (range.to().ch == 0 && !range.empty()) from--;
|
|
if (from < at) linesToMove.push(from, to);
|
|
else if (linesToMove.length) linesToMove[linesToMove.length - 1] = to;
|
|
at = to;
|
|
}
|
|
cm.operation(function() {
|
|
for (var i = linesToMove.length - 2; i >= 0; i -= 2) {
|
|
var from = linesToMove[i], to = linesToMove[i + 1];
|
|
var line = cm.getLine(from);
|
|
if (from == cm.lastLine())
|
|
cm.replaceRange("", Pos(from - 1), Pos(from), "+swapLine");
|
|
else
|
|
cm.replaceRange("", Pos(from, 0), Pos(from + 1, 0), "+swapLine");
|
|
cm.replaceRange(line + "\n", Pos(to, 0), null, "+swapLine");
|
|
}
|
|
cm.scrollIntoView();
|
|
});
|
|
};
|
|
|
|
cmds.toggleCommentIndented = function(cm) {
|
|
cm.toggleComment({ indent: true });
|
|
}
|
|
|
|
cmds.joinLines = function(cm) {
|
|
var ranges = cm.listSelections(), joined = [];
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var range = ranges[i], from = range.from();
|
|
var start = from.line, end = range.to().line;
|
|
while (i < ranges.length - 1 && ranges[i + 1].from().line == end)
|
|
end = ranges[++i].to().line;
|
|
joined.push({start: start, end: end, anchor: !range.empty() && from});
|
|
}
|
|
cm.operation(function() {
|
|
var offset = 0, ranges = [];
|
|
for (var i = 0; i < joined.length; i++) {
|
|
var obj = joined[i];
|
|
var anchor = obj.anchor && Pos(obj.anchor.line - offset, obj.anchor.ch), head;
|
|
for (var line = obj.start; line <= obj.end; line++) {
|
|
var actual = line - offset;
|
|
if (line == obj.end) head = Pos(actual, cm.getLine(actual).length + 1);
|
|
if (actual < cm.lastLine()) {
|
|
cm.replaceRange(" ", Pos(actual), Pos(actual + 1, /^\s*/.exec(cm.getLine(actual + 1))[0].length));
|
|
++offset;
|
|
}
|
|
}
|
|
ranges.push({anchor: anchor || head, head: head});
|
|
}
|
|
cm.setSelections(ranges, 0);
|
|
});
|
|
};
|
|
|
|
cmds.duplicateLine = function(cm) {
|
|
cm.operation(function() {
|
|
var rangeCount = cm.listSelections().length;
|
|
for (var i = 0; i < rangeCount; i++) {
|
|
var range = cm.listSelections()[i];
|
|
if (range.empty())
|
|
cm.replaceRange(cm.getLine(range.head.line) + "\n", Pos(range.head.line, 0));
|
|
else
|
|
cm.replaceRange(cm.getRange(range.from(), range.to()), range.from());
|
|
}
|
|
cm.scrollIntoView();
|
|
});
|
|
};
|
|
|
|
|
|
function sortLines(cm, caseSensitive) {
|
|
if (cm.isReadOnly()) return CodeMirror.Pass
|
|
var ranges = cm.listSelections(), toSort = [], selected;
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var range = ranges[i];
|
|
if (range.empty()) continue;
|
|
var from = range.from().line, to = range.to().line;
|
|
while (i < ranges.length - 1 && ranges[i + 1].from().line == to)
|
|
to = ranges[++i].to().line;
|
|
if (!ranges[i].to().ch) to--;
|
|
toSort.push(from, to);
|
|
}
|
|
if (toSort.length) selected = true;
|
|
else toSort.push(cm.firstLine(), cm.lastLine());
|
|
|
|
cm.operation(function() {
|
|
var ranges = [];
|
|
for (var i = 0; i < toSort.length; i += 2) {
|
|
var from = toSort[i], to = toSort[i + 1];
|
|
var start = Pos(from, 0), end = Pos(to);
|
|
var lines = cm.getRange(start, end, false);
|
|
if (caseSensitive)
|
|
lines.sort();
|
|
else
|
|
lines.sort(function(a, b) {
|
|
var au = a.toUpperCase(), bu = b.toUpperCase();
|
|
if (au != bu) { a = au; b = bu; }
|
|
return a < b ? -1 : a == b ? 0 : 1;
|
|
});
|
|
cm.replaceRange(lines, start, end);
|
|
if (selected) ranges.push({anchor: start, head: Pos(to + 1, 0)});
|
|
}
|
|
if (selected) cm.setSelections(ranges, 0);
|
|
});
|
|
}
|
|
|
|
cmds.sortLines = function(cm) { sortLines(cm, true); };
|
|
cmds.sortLinesInsensitive = function(cm) { sortLines(cm, false); };
|
|
|
|
cmds.nextBookmark = function(cm) {
|
|
var marks = cm.state.sublimeBookmarks;
|
|
if (marks) while (marks.length) {
|
|
var current = marks.shift();
|
|
var found = current.find();
|
|
if (found) {
|
|
marks.push(current);
|
|
return cm.setSelection(found.from, found.to);
|
|
}
|
|
}
|
|
};
|
|
|
|
cmds.prevBookmark = function(cm) {
|
|
var marks = cm.state.sublimeBookmarks;
|
|
if (marks) while (marks.length) {
|
|
marks.unshift(marks.pop());
|
|
var found = marks[marks.length - 1].find();
|
|
if (!found)
|
|
marks.pop();
|
|
else
|
|
return cm.setSelection(found.from, found.to);
|
|
}
|
|
};
|
|
|
|
cmds.toggleBookmark = function(cm) {
|
|
var ranges = cm.listSelections();
|
|
var marks = cm.state.sublimeBookmarks || (cm.state.sublimeBookmarks = []);
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var from = ranges[i].from(), to = ranges[i].to();
|
|
var found = cm.findMarks(from, to);
|
|
for (var j = 0; j < found.length; j++) {
|
|
if (found[j].sublimeBookmark) {
|
|
found[j].clear();
|
|
for (var k = 0; k < marks.length; k++)
|
|
if (marks[k] == found[j])
|
|
marks.splice(k--, 1);
|
|
break;
|
|
}
|
|
}
|
|
if (j == found.length)
|
|
marks.push(cm.markText(from, to, {sublimeBookmark: true, clearWhenEmpty: false}));
|
|
}
|
|
};
|
|
|
|
cmds.clearBookmarks = function(cm) {
|
|
var marks = cm.state.sublimeBookmarks;
|
|
if (marks) for (var i = 0; i < marks.length; i++) marks[i].clear();
|
|
marks.length = 0;
|
|
};
|
|
|
|
cmds.selectBookmarks = function(cm) {
|
|
var marks = cm.state.sublimeBookmarks, ranges = [];
|
|
if (marks) for (var i = 0; i < marks.length; i++) {
|
|
var found = marks[i].find();
|
|
if (!found)
|
|
marks.splice(i--, 0);
|
|
else
|
|
ranges.push({anchor: found.from, head: found.to});
|
|
}
|
|
if (ranges.length)
|
|
cm.setSelections(ranges, 0);
|
|
};
|
|
|
|
function modifyWordOrSelection(cm, mod) {
|
|
cm.operation(function() {
|
|
var ranges = cm.listSelections(), indices = [], replacements = [];
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var range = ranges[i];
|
|
if (range.empty()) { indices.push(i); replacements.push(""); }
|
|
else replacements.push(mod(cm.getRange(range.from(), range.to())));
|
|
}
|
|
cm.replaceSelections(replacements, "around", "case");
|
|
for (var i = indices.length - 1, at; i >= 0; i--) {
|
|
var range = ranges[indices[i]];
|
|
if (at && CodeMirror.cmpPos(range.head, at) > 0) continue;
|
|
var word = wordAt(cm, range.head);
|
|
at = word.from;
|
|
cm.replaceRange(mod(word.word), word.from, word.to);
|
|
}
|
|
});
|
|
}
|
|
|
|
cmds.smartBackspace = function(cm) {
|
|
if (cm.somethingSelected()) return CodeMirror.Pass;
|
|
|
|
cm.operation(function() {
|
|
var cursors = cm.listSelections();
|
|
var indentUnit = cm.getOption("indentUnit");
|
|
|
|
for (var i = cursors.length - 1; i >= 0; i--) {
|
|
var cursor = cursors[i].head;
|
|
var toStartOfLine = cm.getRange({line: cursor.line, ch: 0}, cursor);
|
|
var column = CodeMirror.countColumn(toStartOfLine, null, cm.getOption("tabSize"));
|
|
|
|
// Delete by one character by default
|
|
var deletePos = cm.findPosH(cursor, -1, "char", false);
|
|
|
|
if (toStartOfLine && !/\S/.test(toStartOfLine) && column % indentUnit == 0) {
|
|
var prevIndent = new Pos(cursor.line,
|
|
CodeMirror.findColumn(toStartOfLine, column - indentUnit, indentUnit));
|
|
|
|
// Smart delete only if we found a valid prevIndent location
|
|
if (prevIndent.ch != cursor.ch) deletePos = prevIndent;
|
|
}
|
|
|
|
cm.replaceRange("", deletePos, cursor, "+delete");
|
|
}
|
|
});
|
|
};
|
|
|
|
cmds.delLineRight = function(cm) {
|
|
cm.operation(function() {
|
|
var ranges = cm.listSelections();
|
|
for (var i = ranges.length - 1; i >= 0; i--)
|
|
cm.replaceRange("", ranges[i].anchor, Pos(ranges[i].to().line), "+delete");
|
|
cm.scrollIntoView();
|
|
});
|
|
};
|
|
|
|
cmds.upcaseAtCursor = function(cm) {
|
|
modifyWordOrSelection(cm, function(str) { return str.toUpperCase(); });
|
|
};
|
|
cmds.downcaseAtCursor = function(cm) {
|
|
modifyWordOrSelection(cm, function(str) { return str.toLowerCase(); });
|
|
};
|
|
|
|
cmds.setSublimeMark = function(cm) {
|
|
if (cm.state.sublimeMark) cm.state.sublimeMark.clear();
|
|
cm.state.sublimeMark = cm.setBookmark(cm.getCursor());
|
|
};
|
|
cmds.selectToSublimeMark = function(cm) {
|
|
var found = cm.state.sublimeMark && cm.state.sublimeMark.find();
|
|
if (found) cm.setSelection(cm.getCursor(), found);
|
|
};
|
|
cmds.deleteToSublimeMark = function(cm) {
|
|
var found = cm.state.sublimeMark && cm.state.sublimeMark.find();
|
|
if (found) {
|
|
var from = cm.getCursor(), to = found;
|
|
if (CodeMirror.cmpPos(from, to) > 0) { var tmp = to; to = from; from = tmp; }
|
|
cm.state.sublimeKilled = cm.getRange(from, to);
|
|
cm.replaceRange("", from, to);
|
|
}
|
|
};
|
|
cmds.swapWithSublimeMark = function(cm) {
|
|
var found = cm.state.sublimeMark && cm.state.sublimeMark.find();
|
|
if (found) {
|
|
cm.state.sublimeMark.clear();
|
|
cm.state.sublimeMark = cm.setBookmark(cm.getCursor());
|
|
cm.setCursor(found);
|
|
}
|
|
};
|
|
cmds.sublimeYank = function(cm) {
|
|
if (cm.state.sublimeKilled != null)
|
|
cm.replaceSelection(cm.state.sublimeKilled, null, "paste");
|
|
};
|
|
|
|
cmds.showInCenter = function(cm) {
|
|
var pos = cm.cursorCoords(null, "local");
|
|
cm.scrollTo(null, (pos.top + pos.bottom) / 2 - cm.getScrollInfo().clientHeight / 2);
|
|
};
|
|
|
|
cmds.selectLinesUpward = function(cm) {
|
|
cm.operation(function() {
|
|
var ranges = cm.listSelections();
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var range = ranges[i];
|
|
if (range.head.line > cm.firstLine())
|
|
cm.addSelection(Pos(range.head.line - 1, range.head.ch));
|
|
}
|
|
});
|
|
};
|
|
cmds.selectLinesDownward = function(cm) {
|
|
cm.operation(function() {
|
|
var ranges = cm.listSelections();
|
|
for (var i = 0; i < ranges.length; i++) {
|
|
var range = ranges[i];
|
|
if (range.head.line < cm.lastLine())
|
|
cm.addSelection(Pos(range.head.line + 1, range.head.ch));
|
|
}
|
|
});
|
|
};
|
|
|
|
function getTarget(cm) {
|
|
var from = cm.getCursor("from"), to = cm.getCursor("to");
|
|
if (CodeMirror.cmpPos(from, to) == 0) {
|
|
var word = wordAt(cm, from);
|
|
if (!word.word) return;
|
|
from = word.from;
|
|
to = word.to;
|
|
}
|
|
return {from: from, to: to, query: cm.getRange(from, to), word: word};
|
|
}
|
|
|
|
function findAndGoTo(cm, forward) {
|
|
var target = getTarget(cm);
|
|
if (!target) return;
|
|
var query = target.query;
|
|
var cur = cm.getSearchCursor(query, forward ? target.to : target.from);
|
|
|
|
if (forward ? cur.findNext() : cur.findPrevious()) {
|
|
cm.setSelection(cur.from(), cur.to());
|
|
} else {
|
|
cur = cm.getSearchCursor(query, forward ? Pos(cm.firstLine(), 0)
|
|
: cm.clipPos(Pos(cm.lastLine())));
|
|
if (forward ? cur.findNext() : cur.findPrevious())
|
|
cm.setSelection(cur.from(), cur.to());
|
|
else if (target.word)
|
|
cm.setSelection(target.from, target.to);
|
|
}
|
|
};
|
|
cmds.findUnder = function(cm) { findAndGoTo(cm, true); };
|
|
cmds.findUnderPrevious = function(cm) { findAndGoTo(cm,false); };
|
|
cmds.findAllUnder = function(cm) {
|
|
var target = getTarget(cm);
|
|
if (!target) return;
|
|
var cur = cm.getSearchCursor(target.query);
|
|
var matches = [];
|
|
var primaryIndex = -1;
|
|
while (cur.findNext()) {
|
|
matches.push({anchor: cur.from(), head: cur.to()});
|
|
if (cur.from().line <= target.from.line && cur.from().ch <= target.from.ch)
|
|
primaryIndex++;
|
|
}
|
|
cm.setSelections(matches, primaryIndex);
|
|
};
|
|
|
|
|
|
var keyMap = CodeMirror.keyMap;
|
|
keyMap.macSublime = {
|
|
"Cmd-Left": "goLineStartSmart",
|
|
"Shift-Tab": "indentLess",
|
|
"Shift-Ctrl-K": "deleteLine",
|
|
"Alt-Q": "wrapLines",
|
|
"Ctrl-Left": "goSubwordLeft",
|
|
"Ctrl-Right": "goSubwordRight",
|
|
"Ctrl-Alt-Up": "scrollLineUp",
|
|
"Ctrl-Alt-Down": "scrollLineDown",
|
|
"Cmd-L": "selectLine",
|
|
"Shift-Cmd-L": "splitSelectionByLine",
|
|
"Esc": "singleSelectionTop",
|
|
"Cmd-Enter": "insertLineAfter",
|
|
"Shift-Cmd-Enter": "insertLineBefore",
|
|
"Cmd-D": "selectNextOccurrence",
|
|
"Shift-Cmd-Up": "addCursorToPrevLine",
|
|
"Shift-Cmd-Down": "addCursorToNextLine",
|
|
"Shift-Cmd-Space": "selectScope",
|
|
"Shift-Cmd-M": "selectBetweenBrackets",
|
|
"Cmd-M": "goToBracket",
|
|
"Cmd-Ctrl-Up": "swapLineUp",
|
|
"Cmd-Ctrl-Down": "swapLineDown",
|
|
"Cmd-/": "toggleCommentIndented",
|
|
"Cmd-J": "joinLines",
|
|
"Shift-Cmd-D": "duplicateLine",
|
|
"F9": "sortLines",
|
|
"Cmd-F9": "sortLinesInsensitive",
|
|
"F2": "nextBookmark",
|
|
"Shift-F2": "prevBookmark",
|
|
"Cmd-F2": "toggleBookmark",
|
|
"Shift-Cmd-F2": "clearBookmarks",
|
|
"Alt-F2": "selectBookmarks",
|
|
"Backspace": "smartBackspace",
|
|
"Cmd-K Cmd-K": "delLineRight",
|
|
"Cmd-K Cmd-U": "upcaseAtCursor",
|
|
"Cmd-K Cmd-L": "downcaseAtCursor",
|
|
"Cmd-K Cmd-Space": "setSublimeMark",
|
|
"Cmd-K Cmd-A": "selectToSublimeMark",
|
|
"Cmd-K Cmd-W": "deleteToSublimeMark",
|
|
"Cmd-K Cmd-X": "swapWithSublimeMark",
|
|
"Cmd-K Cmd-Y": "sublimeYank",
|
|
"Cmd-K Cmd-C": "showInCenter",
|
|
"Cmd-K Cmd-G": "clearBookmarks",
|
|
"Cmd-K Cmd-Backspace": "delLineLeft",
|
|
"Cmd-K Cmd-0": "unfoldAll",
|
|
"Cmd-K Cmd-J": "unfoldAll",
|
|
"Ctrl-Shift-Up": "selectLinesUpward",
|
|
"Ctrl-Shift-Down": "selectLinesDownward",
|
|
"Cmd-F3": "findUnder",
|
|
"Shift-Cmd-F3": "findUnderPrevious",
|
|
"Alt-F3": "findAllUnder",
|
|
"Shift-Cmd-[": "fold",
|
|
"Shift-Cmd-]": "unfold",
|
|
"Cmd-I": "findIncremental",
|
|
"Shift-Cmd-I": "findIncrementalReverse",
|
|
"Cmd-H": "replace",
|
|
"F3": "findNext",
|
|
"Shift-F3": "findPrev",
|
|
"fallthrough": "macDefault"
|
|
};
|
|
CodeMirror.normalizeKeyMap(keyMap.macSublime);
|
|
|
|
keyMap.pcSublime = {
|
|
"Shift-Tab": "indentLess",
|
|
"Shift-Ctrl-K": "deleteLine",
|
|
"Alt-Q": "wrapLines",
|
|
"Ctrl-T": "transposeChars",
|
|
"Alt-Left": "goSubwordLeft",
|
|
"Alt-Right": "goSubwordRight",
|
|
"Ctrl-Up": "scrollLineUp",
|
|
"Ctrl-Down": "scrollLineDown",
|
|
"Ctrl-L": "selectLine",
|
|
"Shift-Ctrl-L": "splitSelectionByLine",
|
|
"Esc": "singleSelectionTop",
|
|
"Ctrl-Enter": "insertLineAfter",
|
|
"Shift-Ctrl-Enter": "insertLineBefore",
|
|
"Ctrl-D": "selectNextOccurrence",
|
|
"Alt-CtrlUp": "addCursorToPrevLine",
|
|
"Alt-CtrlDown": "addCursorToNextLine",
|
|
"Shift-Ctrl-Space": "selectScope",
|
|
"Shift-Ctrl-M": "selectBetweenBrackets",
|
|
"Ctrl-M": "goToBracket",
|
|
"Shift-Ctrl-Up": "swapLineUp",
|
|
"Shift-Ctrl-Down": "swapLineDown",
|
|
"Ctrl-/": "toggleCommentIndented",
|
|
"Ctrl-J": "joinLines",
|
|
"Shift-Ctrl-D": "duplicateLine",
|
|
"F9": "sortLines",
|
|
"Ctrl-F9": "sortLinesInsensitive",
|
|
"F2": "nextBookmark",
|
|
"Shift-F2": "prevBookmark",
|
|
"Ctrl-F2": "toggleBookmark",
|
|
"Shift-Ctrl-F2": "clearBookmarks",
|
|
"Alt-F2": "selectBookmarks",
|
|
"Backspace": "smartBackspace",
|
|
"Ctrl-K Ctrl-K": "delLineRight",
|
|
"Ctrl-K Ctrl-U": "upcaseAtCursor",
|
|
"Ctrl-K Ctrl-L": "downcaseAtCursor",
|
|
"Ctrl-K Ctrl-Space": "setSublimeMark",
|
|
"Ctrl-K Ctrl-A": "selectToSublimeMark",
|
|
"Ctrl-K Ctrl-W": "deleteToSublimeMark",
|
|
"Ctrl-K Ctrl-X": "swapWithSublimeMark",
|
|
"Ctrl-K Ctrl-Y": "sublimeYank",
|
|
"Ctrl-K Ctrl-C": "showInCenter",
|
|
"Ctrl-K Ctrl-G": "clearBookmarks",
|
|
"Ctrl-K Ctrl-Backspace": "delLineLeft",
|
|
"Ctrl-K Ctrl-0": "unfoldAll",
|
|
"Ctrl-K Ctrl-J": "unfoldAll",
|
|
"Ctrl-Alt-Up": "selectLinesUpward",
|
|
"Ctrl-Alt-Down": "selectLinesDownward",
|
|
"Ctrl-F3": "findUnder",
|
|
"Shift-Ctrl-F3": "findUnderPrevious",
|
|
"Alt-F3": "findAllUnder",
|
|
"Shift-Ctrl-[": "fold",
|
|
"Shift-Ctrl-]": "unfold",
|
|
"Ctrl-I": "findIncremental",
|
|
"Shift-Ctrl-I": "findIncrementalReverse",
|
|
"Ctrl-H": "replace",
|
|
"F3": "findNext",
|
|
"Shift-F3": "findPrev",
|
|
"fallthrough": "pcDefault"
|
|
};
|
|
CodeMirror.normalizeKeyMap(keyMap.pcSublime);
|
|
|
|
var mac = keyMap.default == keyMap.macDefault;
|
|
keyMap.sublime = mac ? keyMap.macSublime : keyMap.pcSublime;
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 22 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
function doFold(cm, pos, options, force) {
|
|
if (options && options.call) {
|
|
var finder = options;
|
|
options = null;
|
|
} else {
|
|
var finder = getOption(cm, options, "rangeFinder");
|
|
}
|
|
if (typeof pos == "number") pos = CodeMirror.Pos(pos, 0);
|
|
var minSize = getOption(cm, options, "minFoldSize");
|
|
|
|
function getRange(allowFolded) {
|
|
var range = finder(cm, pos);
|
|
if (!range || range.to.line - range.from.line < minSize) return null;
|
|
var marks = cm.findMarksAt(range.from);
|
|
for (var i = 0; i < marks.length; ++i) {
|
|
if (marks[i].__isFold && force !== "fold") {
|
|
if (!allowFolded) return null;
|
|
range.cleared = true;
|
|
marks[i].clear();
|
|
}
|
|
}
|
|
return range;
|
|
}
|
|
|
|
var range = getRange(true);
|
|
if (getOption(cm, options, "scanUp")) while (!range && pos.line > cm.firstLine()) {
|
|
pos = CodeMirror.Pos(pos.line - 1, 0);
|
|
range = getRange(false);
|
|
}
|
|
if (!range || range.cleared || force === "unfold") return;
|
|
|
|
var myWidget = makeWidget(cm, options);
|
|
CodeMirror.on(myWidget, "mousedown", function(e) {
|
|
myRange.clear();
|
|
CodeMirror.e_preventDefault(e);
|
|
});
|
|
var myRange = cm.markText(range.from, range.to, {
|
|
replacedWith: myWidget,
|
|
clearOnEnter: getOption(cm, options, "clearOnEnter"),
|
|
__isFold: true
|
|
});
|
|
myRange.on("clear", function(from, to) {
|
|
CodeMirror.signal(cm, "unfold", cm, from, to);
|
|
});
|
|
CodeMirror.signal(cm, "fold", cm, range.from, range.to);
|
|
}
|
|
|
|
function makeWidget(cm, options) {
|
|
var widget = getOption(cm, options, "widget");
|
|
if (typeof widget == "string") {
|
|
var text = document.createTextNode(widget);
|
|
widget = document.createElement("span");
|
|
widget.appendChild(text);
|
|
widget.className = "CodeMirror-foldmarker";
|
|
} else if (widget) {
|
|
widget = widget.cloneNode(true)
|
|
}
|
|
return widget;
|
|
}
|
|
|
|
// Clumsy backwards-compatible interface
|
|
CodeMirror.newFoldFunction = function(rangeFinder, widget) {
|
|
return function(cm, pos) { doFold(cm, pos, {rangeFinder: rangeFinder, widget: widget}); };
|
|
};
|
|
|
|
// New-style interface
|
|
CodeMirror.defineExtension("foldCode", function(pos, options, force) {
|
|
doFold(this, pos, options, force);
|
|
});
|
|
|
|
CodeMirror.defineExtension("isFolded", function(pos) {
|
|
var marks = this.findMarksAt(pos);
|
|
for (var i = 0; i < marks.length; ++i)
|
|
if (marks[i].__isFold) return true;
|
|
});
|
|
|
|
CodeMirror.commands.toggleFold = function(cm) {
|
|
cm.foldCode(cm.getCursor());
|
|
};
|
|
CodeMirror.commands.fold = function(cm) {
|
|
cm.foldCode(cm.getCursor(), null, "fold");
|
|
};
|
|
CodeMirror.commands.unfold = function(cm) {
|
|
cm.foldCode(cm.getCursor(), null, "unfold");
|
|
};
|
|
CodeMirror.commands.foldAll = function(cm) {
|
|
cm.operation(function() {
|
|
for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++)
|
|
cm.foldCode(CodeMirror.Pos(i, 0), null, "fold");
|
|
});
|
|
};
|
|
CodeMirror.commands.unfoldAll = function(cm) {
|
|
cm.operation(function() {
|
|
for (var i = cm.firstLine(), e = cm.lastLine(); i <= e; i++)
|
|
cm.foldCode(CodeMirror.Pos(i, 0), null, "unfold");
|
|
});
|
|
};
|
|
|
|
CodeMirror.registerHelper("fold", "combine", function() {
|
|
var funcs = Array.prototype.slice.call(arguments, 0);
|
|
return function(cm, start) {
|
|
for (var i = 0; i < funcs.length; ++i) {
|
|
var found = funcs[i](cm, start);
|
|
if (found) return found;
|
|
}
|
|
};
|
|
});
|
|
|
|
CodeMirror.registerHelper("fold", "auto", function(cm, start) {
|
|
var helpers = cm.getHelpers(start, "fold");
|
|
for (var i = 0; i < helpers.length; i++) {
|
|
var cur = helpers[i](cm, start);
|
|
if (cur) return cur;
|
|
}
|
|
});
|
|
|
|
var defaultOptions = {
|
|
rangeFinder: CodeMirror.fold.auto,
|
|
widget: "\u2194",
|
|
minFoldSize: 0,
|
|
scanUp: false,
|
|
clearOnEnter: true
|
|
};
|
|
|
|
CodeMirror.defineOption("foldOptions", null);
|
|
|
|
function getOption(cm, options, name) {
|
|
if (options && options[name] !== undefined)
|
|
return options[name];
|
|
var editorOptions = cm.options.foldOptions;
|
|
if (editorOptions && editorOptions[name] !== undefined)
|
|
return editorOptions[name];
|
|
return defaultOptions[name];
|
|
}
|
|
|
|
CodeMirror.defineExtension("foldOption", function(options, name) {
|
|
return getOption(this, options, name);
|
|
});
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 23 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
CodeMirror.registerHelper("fold", "brace", function(cm, start) {
|
|
var line = start.line, lineText = cm.getLine(line);
|
|
var tokenType;
|
|
|
|
function findOpening(openCh) {
|
|
for (var at = start.ch, pass = 0;;) {
|
|
var found = at <= 0 ? -1 : lineText.lastIndexOf(openCh, at - 1);
|
|
if (found == -1) {
|
|
if (pass == 1) break;
|
|
pass = 1;
|
|
at = lineText.length;
|
|
continue;
|
|
}
|
|
if (pass == 1 && found < start.ch) break;
|
|
tokenType = cm.getTokenTypeAt(CodeMirror.Pos(line, found + 1));
|
|
if (!/^(comment|string)/.test(tokenType)) return found + 1;
|
|
at = found - 1;
|
|
}
|
|
}
|
|
|
|
var startToken = "{", endToken = "}", startCh = findOpening("{");
|
|
if (startCh == null) {
|
|
startToken = "[", endToken = "]";
|
|
startCh = findOpening("[");
|
|
}
|
|
|
|
if (startCh == null) return;
|
|
var count = 1, lastLine = cm.lastLine(), end, endCh;
|
|
outer: for (var i = line; i <= lastLine; ++i) {
|
|
var text = cm.getLine(i), pos = i == line ? startCh : 0;
|
|
for (;;) {
|
|
var nextOpen = text.indexOf(startToken, pos), nextClose = text.indexOf(endToken, pos);
|
|
if (nextOpen < 0) nextOpen = text.length;
|
|
if (nextClose < 0) nextClose = text.length;
|
|
pos = Math.min(nextOpen, nextClose);
|
|
if (pos == text.length) break;
|
|
if (cm.getTokenTypeAt(CodeMirror.Pos(i, pos + 1)) == tokenType) {
|
|
if (pos == nextOpen) ++count;
|
|
else if (!--count) { end = i; endCh = pos; break outer; }
|
|
}
|
|
++pos;
|
|
}
|
|
}
|
|
if (end == null || line == end && endCh == startCh) return;
|
|
return {from: CodeMirror.Pos(line, startCh),
|
|
to: CodeMirror.Pos(end, endCh)};
|
|
});
|
|
|
|
CodeMirror.registerHelper("fold", "import", function(cm, start) {
|
|
function hasImport(line) {
|
|
if (line < cm.firstLine() || line > cm.lastLine()) return null;
|
|
var start = cm.getTokenAt(CodeMirror.Pos(line, 1));
|
|
if (!/\S/.test(start.string)) start = cm.getTokenAt(CodeMirror.Pos(line, start.end + 1));
|
|
if (start.type != "keyword" || start.string != "import") return null;
|
|
// Now find closing semicolon, return its position
|
|
for (var i = line, e = Math.min(cm.lastLine(), line + 10); i <= e; ++i) {
|
|
var text = cm.getLine(i), semi = text.indexOf(";");
|
|
if (semi != -1) return {startCh: start.end, end: CodeMirror.Pos(i, semi)};
|
|
}
|
|
}
|
|
|
|
var startLine = start.line, has = hasImport(startLine), prev;
|
|
if (!has || hasImport(startLine - 1) || ((prev = hasImport(startLine - 2)) && prev.end.line == startLine - 1))
|
|
return null;
|
|
for (var end = has.end;;) {
|
|
var next = hasImport(end.line + 1);
|
|
if (next == null) break;
|
|
end = next.end;
|
|
}
|
|
return {from: cm.clipPos(CodeMirror.Pos(startLine, has.startCh + 1)), to: end};
|
|
});
|
|
|
|
CodeMirror.registerHelper("fold", "include", function(cm, start) {
|
|
function hasInclude(line) {
|
|
if (line < cm.firstLine() || line > cm.lastLine()) return null;
|
|
var start = cm.getTokenAt(CodeMirror.Pos(line, 1));
|
|
if (!/\S/.test(start.string)) start = cm.getTokenAt(CodeMirror.Pos(line, start.end + 1));
|
|
if (start.type == "meta" && start.string.slice(0, 8) == "#include") return start.start + 8;
|
|
}
|
|
|
|
var startLine = start.line, has = hasInclude(startLine);
|
|
if (has == null || hasInclude(startLine - 1) != null) return null;
|
|
for (var end = startLine;;) {
|
|
var next = hasInclude(end + 1);
|
|
if (next == null) break;
|
|
++end;
|
|
}
|
|
return {from: CodeMirror.Pos(startLine, has + 1),
|
|
to: cm.clipPos(CodeMirror.Pos(end))};
|
|
});
|
|
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 24 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
CodeMirror.registerGlobalHelper("fold", "comment", function(mode) {
|
|
return mode.blockCommentStart && mode.blockCommentEnd;
|
|
}, function(cm, start) {
|
|
var mode = cm.getModeAt(start), startToken = mode.blockCommentStart, endToken = mode.blockCommentEnd;
|
|
if (!startToken || !endToken) return;
|
|
var line = start.line, lineText = cm.getLine(line);
|
|
|
|
var startCh;
|
|
for (var at = start.ch, pass = 0;;) {
|
|
var found = at <= 0 ? -1 : lineText.lastIndexOf(startToken, at - 1);
|
|
if (found == -1) {
|
|
if (pass == 1) return;
|
|
pass = 1;
|
|
at = lineText.length;
|
|
continue;
|
|
}
|
|
if (pass == 1 && found < start.ch) return;
|
|
if (/comment/.test(cm.getTokenTypeAt(CodeMirror.Pos(line, found + 1))) &&
|
|
(found == 0 || lineText.slice(found - endToken.length, found) == endToken ||
|
|
!/comment/.test(cm.getTokenTypeAt(CodeMirror.Pos(line, found))))) {
|
|
startCh = found + startToken.length;
|
|
break;
|
|
}
|
|
at = found - 1;
|
|
}
|
|
|
|
var depth = 1, lastLine = cm.lastLine(), end, endCh;
|
|
outer: for (var i = line; i <= lastLine; ++i) {
|
|
var text = cm.getLine(i), pos = i == line ? startCh : 0;
|
|
for (;;) {
|
|
var nextOpen = text.indexOf(startToken, pos), nextClose = text.indexOf(endToken, pos);
|
|
if (nextOpen < 0) nextOpen = text.length;
|
|
if (nextClose < 0) nextClose = text.length;
|
|
pos = Math.min(nextOpen, nextClose);
|
|
if (pos == text.length) break;
|
|
if (pos == nextOpen) ++depth;
|
|
else if (!--depth) { end = i; endCh = pos; break outer; }
|
|
++pos;
|
|
}
|
|
}
|
|
if (end == null || line == end && endCh == startCh) return;
|
|
return {from: CodeMirror.Pos(line, startCh),
|
|
to: CodeMirror.Pos(end, endCh)};
|
|
});
|
|
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 25 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
var Pos = CodeMirror.Pos;
|
|
function cmp(a, b) { return a.line - b.line || a.ch - b.ch; }
|
|
|
|
var nameStartChar = "A-Z_a-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD";
|
|
var nameChar = nameStartChar + "\-\:\.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040";
|
|
var xmlTagStart = new RegExp("<(/?)([" + nameStartChar + "][" + nameChar + "]*)", "g");
|
|
|
|
function Iter(cm, line, ch, range) {
|
|
this.line = line; this.ch = ch;
|
|
this.cm = cm; this.text = cm.getLine(line);
|
|
this.min = range ? Math.max(range.from, cm.firstLine()) : cm.firstLine();
|
|
this.max = range ? Math.min(range.to - 1, cm.lastLine()) : cm.lastLine();
|
|
}
|
|
|
|
function tagAt(iter, ch) {
|
|
var type = iter.cm.getTokenTypeAt(Pos(iter.line, ch));
|
|
return type && /\btag\b/.test(type);
|
|
}
|
|
|
|
function nextLine(iter) {
|
|
if (iter.line >= iter.max) return;
|
|
iter.ch = 0;
|
|
iter.text = iter.cm.getLine(++iter.line);
|
|
return true;
|
|
}
|
|
function prevLine(iter) {
|
|
if (iter.line <= iter.min) return;
|
|
iter.text = iter.cm.getLine(--iter.line);
|
|
iter.ch = iter.text.length;
|
|
return true;
|
|
}
|
|
|
|
function toTagEnd(iter) {
|
|
for (;;) {
|
|
var gt = iter.text.indexOf(">", iter.ch);
|
|
if (gt == -1) { if (nextLine(iter)) continue; else return; }
|
|
if (!tagAt(iter, gt + 1)) { iter.ch = gt + 1; continue; }
|
|
var lastSlash = iter.text.lastIndexOf("/", gt);
|
|
var selfClose = lastSlash > -1 && !/\S/.test(iter.text.slice(lastSlash + 1, gt));
|
|
iter.ch = gt + 1;
|
|
return selfClose ? "selfClose" : "regular";
|
|
}
|
|
}
|
|
function toTagStart(iter) {
|
|
for (;;) {
|
|
var lt = iter.ch ? iter.text.lastIndexOf("<", iter.ch - 1) : -1;
|
|
if (lt == -1) { if (prevLine(iter)) continue; else return; }
|
|
if (!tagAt(iter, lt + 1)) { iter.ch = lt; continue; }
|
|
xmlTagStart.lastIndex = lt;
|
|
iter.ch = lt;
|
|
var match = xmlTagStart.exec(iter.text);
|
|
if (match && match.index == lt) return match;
|
|
}
|
|
}
|
|
|
|
function toNextTag(iter) {
|
|
for (;;) {
|
|
xmlTagStart.lastIndex = iter.ch;
|
|
var found = xmlTagStart.exec(iter.text);
|
|
if (!found) { if (nextLine(iter)) continue; else return; }
|
|
if (!tagAt(iter, found.index + 1)) { iter.ch = found.index + 1; continue; }
|
|
iter.ch = found.index + found[0].length;
|
|
return found;
|
|
}
|
|
}
|
|
function toPrevTag(iter) {
|
|
for (;;) {
|
|
var gt = iter.ch ? iter.text.lastIndexOf(">", iter.ch - 1) : -1;
|
|
if (gt == -1) { if (prevLine(iter)) continue; else return; }
|
|
if (!tagAt(iter, gt + 1)) { iter.ch = gt; continue; }
|
|
var lastSlash = iter.text.lastIndexOf("/", gt);
|
|
var selfClose = lastSlash > -1 && !/\S/.test(iter.text.slice(lastSlash + 1, gt));
|
|
iter.ch = gt + 1;
|
|
return selfClose ? "selfClose" : "regular";
|
|
}
|
|
}
|
|
|
|
function findMatchingClose(iter, tag) {
|
|
var stack = [];
|
|
for (;;) {
|
|
var next = toNextTag(iter), end, startLine = iter.line, startCh = iter.ch - (next ? next[0].length : 0);
|
|
if (!next || !(end = toTagEnd(iter))) return;
|
|
if (end == "selfClose") continue;
|
|
if (next[1]) { // closing tag
|
|
for (var i = stack.length - 1; i >= 0; --i) if (stack[i] == next[2]) {
|
|
stack.length = i;
|
|
break;
|
|
}
|
|
if (i < 0 && (!tag || tag == next[2])) return {
|
|
tag: next[2],
|
|
from: Pos(startLine, startCh),
|
|
to: Pos(iter.line, iter.ch)
|
|
};
|
|
} else { // opening tag
|
|
stack.push(next[2]);
|
|
}
|
|
}
|
|
}
|
|
function findMatchingOpen(iter, tag) {
|
|
var stack = [];
|
|
for (;;) {
|
|
var prev = toPrevTag(iter);
|
|
if (!prev) return;
|
|
if (prev == "selfClose") { toTagStart(iter); continue; }
|
|
var endLine = iter.line, endCh = iter.ch;
|
|
var start = toTagStart(iter);
|
|
if (!start) return;
|
|
if (start[1]) { // closing tag
|
|
stack.push(start[2]);
|
|
} else { // opening tag
|
|
for (var i = stack.length - 1; i >= 0; --i) if (stack[i] == start[2]) {
|
|
stack.length = i;
|
|
break;
|
|
}
|
|
if (i < 0 && (!tag || tag == start[2])) return {
|
|
tag: start[2],
|
|
from: Pos(iter.line, iter.ch),
|
|
to: Pos(endLine, endCh)
|
|
};
|
|
}
|
|
}
|
|
}
|
|
|
|
CodeMirror.registerHelper("fold", "xml", function(cm, start) {
|
|
var iter = new Iter(cm, start.line, 0);
|
|
for (;;) {
|
|
var openTag = toNextTag(iter), end;
|
|
if (!openTag || iter.line != start.line || !(end = toTagEnd(iter))) return;
|
|
if (!openTag[1] && end != "selfClose") {
|
|
var startPos = Pos(iter.line, iter.ch);
|
|
var endPos = findMatchingClose(iter, openTag[2]);
|
|
return endPos && {from: startPos, to: endPos.from};
|
|
}
|
|
}
|
|
});
|
|
CodeMirror.findMatchingTag = function(cm, pos, range) {
|
|
var iter = new Iter(cm, pos.line, pos.ch, range);
|
|
if (iter.text.indexOf(">") == -1 && iter.text.indexOf("<") == -1) return;
|
|
var end = toTagEnd(iter), to = end && Pos(iter.line, iter.ch);
|
|
var start = end && toTagStart(iter);
|
|
if (!end || !start || cmp(iter, pos) > 0) return;
|
|
var here = {from: Pos(iter.line, iter.ch), to: to, tag: start[2]};
|
|
if (end == "selfClose") return {open: here, close: null, at: "open"};
|
|
|
|
if (start[1]) { // closing tag
|
|
return {open: findMatchingOpen(iter, start[2]), close: here, at: "close"};
|
|
} else { // opening tag
|
|
iter = new Iter(cm, to.line, to.ch, range);
|
|
return {open: here, close: findMatchingClose(iter, start[2]), at: "open"};
|
|
}
|
|
};
|
|
|
|
CodeMirror.findEnclosingTag = function(cm, pos, range, tag) {
|
|
var iter = new Iter(cm, pos.line, pos.ch, range);
|
|
for (;;) {
|
|
var open = findMatchingOpen(iter, tag);
|
|
if (!open) break;
|
|
var forward = new Iter(cm, pos.line, pos.ch, range);
|
|
var close = findMatchingClose(forward, open.tag);
|
|
if (close) return {open: open, close: close};
|
|
}
|
|
};
|
|
|
|
// Used by addon/edit/closetag.js
|
|
CodeMirror.scanForClosingTag = function(cm, pos, name, end) {
|
|
var iter = new Iter(cm, pos.line, pos.ch, end ? {from: 0, to: end} : null);
|
|
return findMatchingClose(iter, name);
|
|
};
|
|
});
|
|
|
|
|
|
/***/ }),
|
|
/* 26 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
// CodeMirror, copyright (c) by Marijn Haverbeke and others
|
|
// Distributed under an MIT license: http://codemirror.net/LICENSE
|
|
|
|
(function(mod) {
|
|
if (true) // CommonJS
|
|
mod(__webpack_require__(2), __webpack_require__(22));
|
|
else if (typeof define == "function" && define.amd) // AMD
|
|
define(["../../lib/codemirror", "./foldcode"], mod);
|
|
else // Plain browser env
|
|
mod(CodeMirror);
|
|
})(function(CodeMirror) {
|
|
"use strict";
|
|
|
|
CodeMirror.defineOption("foldGutter", false, function(cm, val, old) {
|
|
if (old && old != CodeMirror.Init) {
|
|
cm.clearGutter(cm.state.foldGutter.options.gutter);
|
|
cm.state.foldGutter = null;
|
|
cm.off("gutterClick", onGutterClick);
|
|
cm.off("change", onChange);
|
|
cm.off("viewportChange", onViewportChange);
|
|
cm.off("fold", onFold);
|
|
cm.off("unfold", onFold);
|
|
cm.off("swapDoc", onChange);
|
|
}
|
|
if (val) {
|
|
cm.state.foldGutter = new State(parseOptions(val));
|
|
updateInViewport(cm);
|
|
cm.on("gutterClick", onGutterClick);
|
|
cm.on("change", onChange);
|
|
cm.on("viewportChange", onViewportChange);
|
|
cm.on("fold", onFold);
|
|
cm.on("unfold", onFold);
|
|
cm.on("swapDoc", onChange);
|
|
}
|
|
});
|
|
|
|
var Pos = CodeMirror.Pos;
|
|
|
|
function State(options) {
|
|
this.options = options;
|
|
this.from = this.to = 0;
|
|
}
|
|
|
|
function parseOptions(opts) {
|
|
if (opts === true) opts = {};
|
|
if (opts.gutter == null) opts.gutter = "CodeMirror-foldgutter";
|
|
if (opts.indicatorOpen == null) opts.indicatorOpen = "CodeMirror-foldgutter-open";
|
|
if (opts.indicatorFolded == null) opts.indicatorFolded = "CodeMirror-foldgutter-folded";
|
|
return opts;
|
|
}
|
|
|
|
function isFolded(cm, line) {
|
|
var marks = cm.findMarks(Pos(line, 0), Pos(line + 1, 0));
|
|
for (var i = 0; i < marks.length; ++i)
|
|
if (marks[i].__isFold && marks[i].find().from.line == line) return marks[i];
|
|
}
|
|
|
|
function marker(spec) {
|
|
if (typeof spec == "string") {
|
|
var elt = document.createElement("div");
|
|
elt.className = spec + " CodeMirror-guttermarker-subtle";
|
|
return elt;
|
|
} else {
|
|
return spec.cloneNode(true);
|
|
}
|
|
}
|
|
|
|
function updateFoldInfo(cm, from, to) {
|
|
var opts = cm.state.foldGutter.options, cur = from;
|
|
var minSize = cm.foldOption(opts, "minFoldSize");
|
|
var func = cm.foldOption(opts, "rangeFinder");
|
|
cm.eachLine(from, to, function(line) {
|
|
var mark = null;
|
|
if (isFolded(cm, cur)) {
|
|
mark = marker(opts.indicatorFolded);
|
|
} else {
|
|
var pos = Pos(cur, 0);
|
|
var range = func && func(cm, pos);
|
|
if (range && range.to.line - range.from.line >= minSize)
|
|
mark = marker(opts.indicatorOpen);
|
|
}
|
|
cm.setGutterMarker(line, opts.gutter, mark);
|
|
++cur;
|
|
});
|
|
}
|
|
|
|
function updateInViewport(cm) {
|
|
var vp = cm.getViewport(), state = cm.state.foldGutter;
|
|
if (!state) return;
|
|
cm.operation(function() {
|
|
updateFoldInfo(cm, vp.from, vp.to);
|
|
});
|
|
state.from = vp.from; state.to = vp.to;
|
|
}
|
|
|
|
function onGutterClick(cm, line, gutter) {
|
|
var state = cm.state.foldGutter;
|
|
if (!state) return;
|
|
var opts = state.options;
|
|
if (gutter != opts.gutter) return;
|
|
var folded = isFolded(cm, line);
|
|
if (folded) folded.clear();
|
|
else cm.foldCode(Pos(line, 0), opts.rangeFinder);
|
|
}
|
|
|
|
function onChange(cm) {
|
|
var state = cm.state.foldGutter;
|
|
if (!state) return;
|
|
var opts = state.options;
|
|
state.from = state.to = 0;
|
|
clearTimeout(state.changeUpdate);
|
|
state.changeUpdate = setTimeout(function() { updateInViewport(cm); }, opts.foldOnChangeTimeSpan || 600);
|
|
}
|
|
|
|
function onViewportChange(cm) {
|
|
var state = cm.state.foldGutter;
|
|
if (!state) return;
|
|
var opts = state.options;
|
|
clearTimeout(state.changeUpdate);
|
|
state.changeUpdate = setTimeout(function() {
|
|
var vp = cm.getViewport();
|
|
if (state.from == state.to || vp.from - state.to > 20 || state.from - vp.to > 20) {
|
|
updateInViewport(cm);
|
|
} else {
|
|
cm.operation(function() {
|
|
if (vp.from < state.from) {
|
|
updateFoldInfo(cm, vp.from, state.from);
|
|
state.from = vp.from;
|
|
}
|
|
if (vp.to > state.to) {
|
|
updateFoldInfo(cm, state.to, vp.to);
|
|
state.to = vp.to;
|
|
}
|
|
});
|
|
}
|
|
}, opts.updateViewportTimeSpan || 400);
|
|
}
|
|
|
|
function onFold(cm, from) {
|
|
var state = cm.state.foldGutter;
|
|
if (!state) return;
|
|
var line = from.line;
|
|
if (line >= state.from && line < state.to)
|
|
updateFoldInfo(cm, line, line + 1);
|
|
}
|
|
});
|
|
|
|
|
|
/***/ })
|
|
/******/ ]); |