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-/**
- * jQuery JSON plugin 2.4.0
- *
- * @author Brantley Harris, 2009-2011
- * @author Timo Tijhof, 2011-2012
- * @source This plugin is heavily influenced by MochiKit's serializeJSON, which is
- * copyrighted 2005 by Bob Ippolito.
- * @source Brantley Harris wrote this plugin. It is based somewhat on the JSON.org
- * website's http://www.json.org/json2.js, which proclaims:
- * "NO WARRANTY EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK.", a sentiment that
- * I uphold.
- * @license MIT License <http://www.opensource.org/licenses/mit-license.php>
- */
-(function ($) {
- 'use strict';
-
- var escape = /["\\\x00-\x1f\x7f-\x9f]/g,
- meta = {
- '\b': '\\b',
- '\t': '\\t',
- '\n': '\\n',
- '\f': '\\f',
- '\r': '\\r',
- '"' : '\\"',
- '\\': '\\\\'
- },
- hasOwn = Object.prototype.hasOwnProperty;
-
- /**
- * jQuery.toJSON
- * Converts the given argument into a JSON representation.
- *
- * @param o {Mixed} The json-serializable *thing* to be converted
- *
- * If an object has a toJSON prototype, that will be used to get the representation.
- * Non-integer/string keys are skipped in the object, as are keys that point to a
- * function.
- *
- */
- $.toJSON = typeof JSON === 'object' && JSON.stringify ? JSON.stringify : function (o) {
- if (o === null) {
- return 'null';
- }
-
- var pairs, k, name, val,
- type = $.type(o);
-
- if (type === 'undefined') {
- return undefined;
- }
-
- // Also covers instantiated Number and Boolean objects,
- // which are typeof 'object' but thanks to $.type, we
- // catch them here. I don't know whether it is right
- // or wrong that instantiated primitives are not
- // exported to JSON as an {"object":..}.
- // We choose this path because that's what the browsers did.
- if (type === 'number' || type === 'boolean') {
- return String(o);
- }
- if (type === 'string') {
- return $.quoteString(o);
- }
- if (typeof o.toJSON === 'function') {
- return $.toJSON(o.toJSON());
- }
- if (type === 'date') {
- var month = o.getUTCMonth() + 1,
- day = o.getUTCDate(),
- year = o.getUTCFullYear(),
- hours = o.getUTCHours(),
- minutes = o.getUTCMinutes(),
- seconds = o.getUTCSeconds(),
- milli = o.getUTCMilliseconds();
-
- if (month < 10) {
- month = '0' + month;
- }
- if (day < 10) {
- day = '0' + day;
- }
- if (hours < 10) {
- hours = '0' + hours;
- }
- if (minutes < 10) {
- minutes = '0' + minutes;
- }
- if (seconds < 10) {
- seconds = '0' + seconds;
- }
- if (milli < 100) {
- milli = '0' + milli;
- }
- if (milli < 10) {
- milli = '0' + milli;
- }
- return '"' + year + '-' + month + '-' + day + 'T' +
- hours + ':' + minutes + ':' + seconds +
- '.' + milli + 'Z"';
- }
-
- pairs = [];
-
- if ($.isArray(o)) {
- for (k = 0; k < o.length; k++) {
- pairs.push($.toJSON(o[k]) || 'null');
- }
- return '[' + pairs.join(',') + ']';
- }
-
- // Any other object (plain object, RegExp, ..)
- // Need to do typeof instead of $.type, because we also
- // want to catch non-plain objects.
- if (typeof o === 'object') {
- for (k in o) {
- // Only include own properties,
- // Filter out inherited prototypes
- if (hasOwn.call(o, k)) {
- // Keys must be numerical or string. Skip others
- type = typeof k;
- if (type === 'number') {
- name = '"' + k + '"';
- } else if (type === 'string') {
- name = $.quoteString(k);
- } else {
- continue;
- }
- type = typeof o[k];
-
- // Invalid values like these return undefined
- // from toJSON, however those object members
- // shouldn't be included in the JSON string at all.
- if (type !== 'function' && type !== 'undefined') {
- val = $.toJSON(o[k]);
- pairs.push(name + ':' + val);
- }
- }
- }
- return '{' + pairs.join(',') + '}';
- }
- };
-
- /**
- * jQuery.evalJSON
- * Evaluates a given json string.
- *
- * @param str {String}
- */
- $.evalJSON = typeof JSON === 'object' && JSON.parse ? JSON.parse : function (str) {
- /*jshint evil: true */
- return eval('(' + str + ')');
- };
-
- /**
- * jQuery.secureEvalJSON
- * Evals JSON in a way that is *more* secure.
- *
- * @param str {String}
- */
- $.secureEvalJSON = typeof JSON === 'object' && JSON.parse ? JSON.parse : function (str) {
- var filtered =
- str
- .replace(/\\["\\\/bfnrtu]/g, '@')
- .replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']')
- .replace(/(?:^|:|,)(?:\s*\[)+/g, '');
-
- if (/^[\],:{}\s]*$/.test(filtered)) {
- /*jshint evil: true */
- return eval('(' + str + ')');
- }
- throw new SyntaxError('Error parsing JSON, source is not valid.');
- };
-
- /**
- * jQuery.quoteString
- * Returns a string-repr of a string, escaping quotes intelligently.
- * Mostly a support function for toJSON.
- * Examples:
- * >>> jQuery.quoteString('apple')
- * "apple"
- *
- * >>> jQuery.quoteString('"Where are we going?", she asked.')
- * "\"Where are we going?\", she asked."
- */
- $.quoteString = function (str) {
- if (str.match(escape)) {
- return '"' + str.replace(escape, function (a) {
- var c = meta[a];
- if (typeof c === 'string') {
- return c;
- }
- c = a.charCodeAt();
- return '\\u00' + Math.floor(c / 16).toString(16) + (c % 16).toString(16);
- }) + '"';
- }
- return '"' + str + '"';
- };
-
-}(jQuery));