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https://github.com/darlinghq/darling-openjdk.git
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126 lines
3.8 KiB
JavaScript
126 lines
3.8 KiB
JavaScript
//
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// Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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// DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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//
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// This code is free software; you can redistribute it and/or modify it
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// under the terms of the GNU General Public License version 2 only, as
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// published by the Free Software Foundation.
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//
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// This code is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// version 2 for more details (a copy is included in the LICENSE file that
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// accompanied this code).
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//
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// You should have received a copy of the GNU General Public License version
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// 2 along with this work; if not, write to the Free Software Foundation,
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// Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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// or visit www.oracle.com if you need additional information or have any
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// questions.
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//
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//
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// Traverse a tree of pandoc format objects, calling callback on each
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// element, and replacing it if callback returns a new object.
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//
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// Inspired by the walk method in
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// https://github.com/jgm/pandocfilters/blob/master/pandocfilters.py
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//
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function traverse(obj, callback) {
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if (Array.isArray(obj)) {
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var processed_array = [];
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obj.forEach(function(elem) {
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if (elem === Object(elem) && elem.t) {
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var replacement = callback(elem.t, elem.c || []);
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if (!replacement) {
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// no replacement object returned, use original
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processed_array.push(traverse(elem, callback));
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} else if (Array.isArray(replacement)) {
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// array of objects returned, splice all elements into array
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replacement.forEach(function(repl_elem) {
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processed_array.push(traverse(repl_elem, callback));
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})
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} else {
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// replacement object given, traverse it
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processed_array.push(traverse(replacement, callback));
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}
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} else {
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processed_array.push(traverse(elem, callback));
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}
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})
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return processed_array;
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} else if (obj === Object(obj)) {
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if (obj.t) {
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var replacement = callback(obj.t, obj.c || []);
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if (replacement) {
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return replacement;
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}
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}
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var processed_obj = {};
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Object.keys(obj).forEach(function(key) {
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processed_obj[key] = traverse(obj[key], callback);
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})
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return processed_obj;
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} else {
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return obj;
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}
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}
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//
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// Helper constructors to create pandoc format objects
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//
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function Space() {
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return { 't': 'Space' };
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}
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function Str(value) {
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return { 't': 'Str', 'c': value };
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}
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function MetaInlines(value) {
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return { 't': 'MetaInlines', 'c': value };
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}
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function change_title(type, value) {
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if (type === 'MetaInlines') {
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if (value[0].t === 'Str') {
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var match = value[0].c.match(/^([A-Z0-9]+)\([0-9]+\)$/);
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if (match) {
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return MetaInlines([
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Str("The"), Space(),
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Str(match[1].toLowerCase()),
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Space(), Str("Command")
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]);
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}
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}
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}
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}
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//
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// Main function
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//
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function main() {
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var input = "";
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while (line = readLine()) {
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input = input.concat(line);
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}
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var json = JSON.parse(input);
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var meta = json.meta;
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if (meta) {
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meta.date = undefined;
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var title = meta.title;
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if (meta.title) {
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meta.title = traverse(meta.title, change_title);
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}
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}
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print(JSON.stringify(json));
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}
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// ... and execute it
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main();
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