a2ba1b8189
Removes the following as they unnecessary /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
106 lines
2.9 KiB
JavaScript
106 lines
2.9 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
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* http://creativecommons.org/publicdomain/zero/1.0/ */
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// Dummy XML Parser
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function DOMNodeMock(nodeName, nodeValue) {
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this.nodeName = nodeName;
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this.nodeValue = nodeValue;
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Object.defineProperty(this, 'parentNode', {value: null, writable: true});
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}
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DOMNodeMock.prototype = {
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get firstChild() {
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return this.childNodes[0];
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},
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get nextSibling() {
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var index = this.parentNode.childNodes.indexOf(this);
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return this.parentNode.childNodes[index + 1];
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},
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get textContent() {
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if (!this.childNodes) {
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return this.nodeValue || '';
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}
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return this.childNodes.map(function (child) {
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return child.textContent;
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}).join('');
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},
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hasChildNodes: function () {
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return this.childNodes && this.childNodes.length > 0;
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}
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};
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function decodeXML(text) {
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if (text.indexOf('&') < 0) {
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return text;
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}
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return text.replace(/&(#(x[0-9a-f]+|\d+)|\w+);/gi, function (all, entityName, number) {
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if (number) {
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return String.fromCharCode(number[0] === 'x' ? parseInt(number.substring(1), 16) : +number);
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}
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switch (entityName) {
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case 'amp':
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return '&';
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case 'lt':
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return '<';
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case 'gt':
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return '>';
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case 'quot':
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return '\"';
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case 'apos':
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return '\'';
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}
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return '&' + entityName + ';';
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});
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}
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function DOMParserMock() {};
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DOMParserMock.prototype = {
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parseFromString: function (content) {
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content = content.replace(/<\?[\s\S]*?\?>|<!--[\s\S]*?-->/g, '').trim();
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var nodes = [];
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content = content.replace(/>([\s\S]+?)</g, function (all, text) {
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var i = nodes.length;
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var node = new DOMNodeMock('#text', decodeXML(text));
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nodes.push(node);
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if (node.textContent.trim().length === 0) {
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return '><'; // ignoring whitespaces
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}
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return '>' + i + ',<';
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});
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content = content.replace(/<!\[CDATA\[([\s\S]*?)\]\]>/g, function (all, text) {
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var i = nodes.length;
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var node = new DOMNodeMock('#text', text);
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nodes.push(node);
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return i + ',';
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});
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var lastLength;
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do {
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lastLength = nodes.length;
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content = content.replace(/<([\w\:]+)((?:[\s\w:=]|'[^']*'|"[^"]*")*)(?:\/>|>([\d,]*)<\/[^>]+>)/g,
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function (all, name, attrs, content) {
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var i = nodes.length;
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var node = new DOMNodeMock(name);
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var children = [];
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if (content) {
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content = content.split(',');
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content.pop();
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content.forEach(function (child) {
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var childNode = nodes[+child];
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childNode.parentNode = node;
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children.push(childNode);
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})
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}
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node.childNodes = children;
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nodes.push(node);
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return i + ',';
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});
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} while(lastLength < nodes.length);
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return {
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documentElement: nodes.pop()
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};
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}
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};
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exports.DOMParserMock = DOMParserMock;
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