mirror of
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228 lines
8.7 KiB
JavaScript
228 lines
8.7 KiB
JavaScript
/*** -*- Mode: Javascript; tab-width: 2;
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The contents of this file are subject to the Mozilla Public
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License Version 1.1 (the "License"); you may not use this file
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except in compliance with the License. You may obtain a copy of
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the License at http://www.mozilla.org/MPL/
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Software distributed under the License is distributed on an "AS
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IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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implied. See the License for the specific language governing
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rights and limitations under the License.
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The Original Code is jslib team code.
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The Initial Developer of the Original Code is jslib team.
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Portions created by jslib team are
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Copyright (C) 2000 jslib team. All
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Rights Reserved.
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Original Author: Pete Collins <pete@mozdev.org>
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Contributor(s): Martin Kutschker <Martin.T.Kutschker@blackbox.net>
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***/
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/**
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* insure jslib base is not already loaded
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*/
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if (typeof(JS_LIB_LOADED)!='boolean') {
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try {
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/*************************** GLOBALS ***************************/
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const JS_LIB_LOADED = true;
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const JS_LIBRARY = "jslib";
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const JS_LIB_FILE = "jslib.js"
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const JS_LIB_PATH = "chrome://calendar/content/jslib/";
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const JS_LIB_VERSION = "0.1.8";
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const JS_LIB_AUTHORS = "\tPete Collins <petejc@mozdevgroup.com>\n" +
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"\tEric Plaster <plaster@urbanrage.com>\n" +
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"\tMartin.T.Kutschker <Martin.T.Kutschker@blackbox.net>\n";
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const JS_LIB_BUILD = "0.9.5";
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const JS_LIB_ABOUT = "\tThis is an effort to provide a fully " +
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"functional js library\n" +
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"\tfor mozilla package authors to use" +
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"in their applications\n";
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const JS_LIB_HOME = "http://jslib.mozdev.org/";
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// Hopefully there won't be any global namespace collisions here
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const ON = true;
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const OFF = false;
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const C = Components;
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var JS_LIB_DEBUG = ON;
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var JS_LIB_DEBUG_ALERT = OFF;
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var JS_LIB_ERROR = ON;
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var JS_LIB_ERROR_ALERT = OFF;
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const JS_LIB_HELP = "\n\nWelcome to jslib version "+JS_LIB_VERSION+"\n\n"
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+ "Global Constants:\n\n"
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+ "JS_LIBRARY \n\t"+JS_LIBRARY +"\n"
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+ "JS_LIB_FILE \n\t"+JS_LIB_FILE +"\n"
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+ "JS_LIB_PATH \n\t"+JS_LIB_PATH +"\n"
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+ "JS_LIB_VERSION \n\t"+JS_LIB_VERSION +"\n"
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+ "JS_LIB_AUTHORS \n" +JS_LIB_AUTHORS
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+ "JS_LIB_BUILD \n\t"+JS_LIB_BUILD +"\n"
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+ "JS_LIB_ABOUT \n" +JS_LIB_ABOUT
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+ "JS_LIB_HOME \n\t"+JS_LIB_HOME +"\n\n"
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+ "Global Variables:\n\n"
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+ " JS_LIB_DEBUG\n JS_LIB_ERROR\n\n";
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// help identifier
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const jslib_help = "need to write some global help docs here\n";
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// Library Identifiers
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// io library modules
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const jslib_io = JS_LIB_PATH+'io/io.js';
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const jslib_filesystem = JS_LIB_PATH+'io/filesystem.js'
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const jslib_file = JS_LIB_PATH+'io/file.js';
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const jslib_fileutils = JS_LIB_PATH+'io/fileUtils.js';
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const jslib_dir = JS_LIB_PATH+'io/dir.js';
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const jslib_dirutils = JS_LIB_PATH+'io/dirUtils.js';
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// sound library modules
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const jslib_sound = JS_LIB_PATH+'sound/sound.js';
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/*************************** GLOBALS ***************************/
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/****************************************************************
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* void include(aScriptPath) *
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* aScriptPath is an argument of string lib chrome path *
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* returns NS_OK on success, 1 if file is already loaded and *
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* - errorno or throws exception on failure *
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* Ex: *
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* var path='chrome://jslib/content/io/file.js'; *
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* include(path); *
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* *
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* outputs: void(null) *
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****************************************************************/
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function include(aScriptPath) {
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if (!aScriptPath) {
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jslibError(null, "Missing file path argument\n",
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"NS_ERROR_XPC_NOT_ENOUGH_ARGS",
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JS_LIB_FILE+": include");
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throw - C.results.NS_ERROR_XPC_NOT_ENOUGH_ARGS;
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}
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if (aScriptPath==JS_LIB_PATH+JS_LIB_FILE) {
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jslibError(null, aScriptPath+" is already loaded!",
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"NS_ERROR_INVALID_ARG", JS_LIB_FILE+": include");
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throw - C.results.NS_ERROR_INVALID_ARG;
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}
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var start = aScriptPath.lastIndexOf('/') + 1;
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var end = aScriptPath.lastIndexOf('.');
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var slice = aScriptPath.length - end;
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var loadID = aScriptPath.substring(start, (aScriptPath.length - slice));
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try {
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if (typeof(eval('JS_'+loadID.toUpperCase()+'_LOADED')) == 'boolean')
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return 1;
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} catch (e) {}
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var rv;
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try {
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const PROG_ID = "@mozilla.org/moz/jssubscript-loader;1";
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const INTERFACE = "mozIJSSubScriptLoader";
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const Inc = new C.Constructor(PROG_ID, INTERFACE);
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(new Inc()).loadSubScript(aScriptPath);
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rv = C.results.NS_OK;
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} catch(e) {
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const msg = aScriptPath+" is not a valid path or is already loaded";
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jslibError(e, msg, "NS_ERROR_INVALID_ARG", JS_LIB_FILE+": include");
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rv = - C.results.NS_ERROR_INVALID_ARG;
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}
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return rv;
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}
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/****************************************************************
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* void jslibDebug(aOutString) *
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* aOutString is an argument of string debug message *
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* returns void *
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* Ex: *
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* var msg='Testing function'; *
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* jslibDebug(msg); *
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* *
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* outputs: Testing function *
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****************************************************************/
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// this is here for backward compatability but is deprecated --masi
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function jslib_debug(aOutString) { return jslibDebug(aOutString); }
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function jslibDebug(aOutString) {
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if (!JS_LIB_DEBUG)
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return void(null);
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if (!aOutString)
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aOutString="\n";
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if (JS_LIB_DEBUG_ALERT)
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alert(aOutString);
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return (dump(aOutString+'\n'));
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}
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// Welcome message
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jslibDebug(JS_LIB_HELP);
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jslibDebug("\n\n*********************\nJS_LIB DEBUG IS ON\n*********************\n\n");
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/****************************************************************
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* void jslibError(e, aType, aResults, aCaller) *
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* e - argument of results exception *
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* aType - argument of string error type message *
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* aResults - argument of string Components.results name *
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* aCaller - argument of string caller filename and func name *
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* returns void *
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* Ex: *
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* jslibError(null, "Missing file path argument\n", *
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* "NS_ERROR_XPC_NOT_ENOUGH_ARGS", *
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* JS_LIB_FILE+": include"); *
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* *
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* outputs: *
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* -----======[ ERROR ]=====----- *
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* Error in jslib.js: include: Missing file path argument *
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* *
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* NS_ERROR_NUMBER: NS_ERROR_XPC_NOT_ENOUGH_ARGS *
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* ------------------------------ *
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* *
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****************************************************************/
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function jslibError(e, aType, aResults, aCaller) {
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if (!JS_LIB_ERROR)
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return void(null);
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if (arguments.length==0)
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return (dump("JS_LIB_ERROR=ON\n"));
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var errMsg="ERROR: "+(aCaller?"in "+aCaller:"")+" "+aType+"\n";
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var e = null;
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if (e) {
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var m = (e.message?e.message:e);
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var r = (typeof(e.result)!='undefined'?'0x'+e.result.toString(16):'');
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var l = (typeof(e.location)!='undefined'?e.location:'');
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errMsg+="Name: "+e.name+"\n" +
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"Message: "+m+"\n" +
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"Result: "+r+"\n" +
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"Location: "+l+"\n";
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}
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if (aResults)
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errMsg+="NS_ERROR_NUMBER: "+aResults+"\n";
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if (JS_LIB_ERROR_ALERT)
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alert(errMsg);
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errMsg = "\n-----======[ ERROR ]=====-----\n" + errMsg;
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errMsg += "------------------------------\n\n";
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return (dump(errMsg));
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}
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} catch (e) {}
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} // end jslib load test
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