(function ($) { function toIntegersAtLease(n) { return n < 10 ? "0" + n : n } Date.prototype.toJSON = function (date) { return date.getUTCFullYear() + "-" + toIntegersAtLease(date.getUTCMonth() + 1) + "-" + toIntegersAtLease(date.getUTCDate()) }; var escapeable = /["\\\x00-\x1f\x7f-\x9f]/g; var meta = { "\b": "\\b", "\t": "\\t", "\n": "\\n", "\f": "\\f", "\r": "\\r", '"': '\\"', "\\": "\\\\" }; $.quoteString = function (string) { if (escapeable.test(string)) { return '"' + string.replace(escapeable, 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 '"' + string + '"' }; $.toJSON = function (o) { var type = typeof (o); if (type == "undefined") { return "undefined" } else { if (type == "number" || type == "boolean") { return o + "" } else { if (o === null) { return "null" } } } if (type == "string") { return $.quoteString(o) } if (type == "object" && typeof o.toJSON == "function") { return o.toJSON() } if (type != "function" && typeof (o.length) == "number") { var ret = []; for (var i = 0; i < o.length; i++) { ret.push($.toJSON(o[i])) } return "[" + ret.join(", ") + "]" } if (type == "function") { throw new TypeError("Unable to convert object of type 'function' to json.") } ret = []; for (var k in o) { var name; var type = typeof (k); if (type == "number") { name = '"' + k + '"' } else { if (type == "string") { name = $.quoteString(k) } else { continue } } val = $.toJSON(o[k]); if (typeof (val) != "string") { continue } ret.push(name + ": " + val) } return "{" + ret.join(", ") + "}" }; $.evalJSON = function (src) { return eval("(" + src + ")") }; $.secureEvalJSON = function (src) { var filtered = src; filtered = filtered.replace(/\\["\\\/bfnrtu]/g, "@"); filtered = filtered.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, "]"); filtered = filtered.replace(/(?:^|:|,)(?:\s*\[)+/g, ""); if (/^[\],:{}\s]*$/.test(filtered)) { return eval("(" + src + ")") } else { throw new SyntaxError("Error parsing JSON, source is not valid.") } } })(jQuery);