silverstripe-framework/thirdparty/tinymce/classes/util/JSON.js
2009-11-21 02:26:09 +00:00

82 lines
1.7 KiB
JavaScript

/**
* $Id: JSON.js 1041 2009-03-04 15:16:25Z spocke $
*
* @author Moxiecode
* @copyright Copyright © 2004-2006, Moxiecode Systems AB, All rights reserved.
*/
/**#@+
* @class JSON parser and serializer class.
* @member tinymce.util.JSON
* @static
*/
tinymce.create('static tinymce.util.JSON', {
/**#@+
* @method
*/
/**
* Serializes the specified object as a JSON string.
*
* @param {Object} o Object to serialize as a JSON string.
* @return {string} JSON string serialized from input.
*/
serialize : function(o) {
var i, v, s = tinymce.util.JSON.serialize, t;
if (o == null)
return 'null';
t = typeof o;
if (t == 'string') {
v = '\bb\tt\nn\ff\rr\""\'\'\\\\';
return '"' + o.replace(/([\u0080-\uFFFF\x00-\x1f\"])/g, function(a, b) {
i = v.indexOf(b);
if (i + 1)
return '\\' + v.charAt(i + 1);
a = b.charCodeAt().toString(16);
return '\\u' + '0000'.substring(a.length) + a;
}) + '"';
}
if (t == 'object') {
if (o.hasOwnProperty && o instanceof Array) {
for (i=0, v = '['; i<o.length; i++)
v += (i > 0 ? ',' : '') + s(o[i]);
return v + ']';
}
v = '{';
for (i in o)
v += typeof o[i] != 'function' ? (v.length > 1 ? ',"' : '"') + i + '":' + s(o[i]) : '';
return v + '}';
}
return '' + o;
},
/**
* Unserializes/parses the specified JSON string into a object.
*
* @param {string} s JSON String to parse into a JavaScript object.
* @return {Object} Object from input JSON string or undefined if it failed.
*/
parse : function(s) {
try {
return eval('(' + s + ')');
} catch (ex) {
// Ignore
}
}
/**#@-*/
});