110 lines
2.4 KiB
JavaScript
110 lines
2.4 KiB
JavaScript
/**
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* JSON.js
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*
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* Copyright, Moxiecode Systems AB
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* Released under LGPL License.
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*
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* License: http://www.tinymce.com/license
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* Contributing: http://www.tinymce.com/contributing
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*/
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/**
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* JSON parser and serializer class.
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*
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* @class tinymce.util.JSON
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* @static
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* @example
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* // JSON parse a string into an object
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* var obj = tinymce.util.JSON.parse(somestring);
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*
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* // JSON serialize a object into an string
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* var str = tinymce.util.JSON.serialize(obj);
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*/
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define("tinymce/util/JSON", [], function() {
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function serialize(o, quote) {
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var i, v, t, name;
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quote = quote || '"';
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if (o === null) {
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return 'null';
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}
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t = typeof o;
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if (t == 'string') {
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v = '\bb\tt\nn\ff\rr\""\'\'\\\\';
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return quote + o.replace(/([\u0080-\uFFFF\x00-\x1f\"\'\\])/g, function(a, b) {
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// Make sure single quotes never get encoded inside double quotes for JSON compatibility
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if (quote === '"' && a === "'") {
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return a;
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}
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i = v.indexOf(b);
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if (i + 1) {
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return '\\' + v.charAt(i + 1);
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}
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a = b.charCodeAt().toString(16);
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return '\\u' + '0000'.substring(a.length) + a;
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}) + quote;
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}
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if (t == 'object') {
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if (o.hasOwnProperty && Object.prototype.toString.call(o) === '[object Array]') {
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for (i=0, v = '['; i<o.length; i++) {
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v += (i > 0 ? ',' : '') + serialize(o[i], quote);
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}
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return v + ']';
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}
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v = '{';
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for (name in o) {
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if (o.hasOwnProperty(name)) {
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v += typeof o[name] != 'function' ? (v.length > 1 ? ',' + quote : quote) + name +
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quote +':' + serialize(o[name], quote) : '';
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}
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}
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return v + '}';
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}
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return '' + o;
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}
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return {
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/**
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* Serializes the specified object as a JSON string.
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*
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* @method serialize
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* @param {Object} obj Object to serialize as a JSON string.
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* @param {String} quote Optional quote string defaults to ".
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* @return {string} JSON string serialized from input.
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*/
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serialize: serialize,
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/**
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* Unserializes/parses the specified JSON string into a object.
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*
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* @method parse
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* @param {string} s JSON String to parse into a JavaScript object.
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* @return {Object} Object from input JSON string or undefined if it failed.
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*/
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parse: function(text) {
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try {
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// Trick uglify JS
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return window[String.fromCharCode(101) + 'val']('(' + text + ')');
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} catch (ex) {
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// Ignore
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}
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}
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/**#@-*/
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};
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});
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