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Diffstat (limited to 'share/www/script/json2.js')
| -rw-r--r-- | share/www/script/json2.js | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/share/www/script/json2.js b/share/www/script/json2.js new file mode 100644 index 00000000..e412ed20 --- /dev/null +++ b/share/www/script/json2.js @@ -0,0 +1,159 @@ +/* + json2.js + 2008-03-14 + + Public Domain + + No warranty expressed or implied. Use at your own risk. + + See http://www.JSON.org/js.html + + This is a reference implementation. You are free to copy, modify, or + redistribute. + + Use your own copy. It is extremely unwise to load third party + code into your pages. +*/ + +if (!this.JSON) { + + JSON = function () { + + function f(n) { // Format integers to have at least two digits. + return n < 10 ? '0' + n : n; + } + + Date.prototype.toJSON = function () { + return this.getUTCFullYear() + '-' + + f(this.getUTCMonth() + 1) + '-' + + f(this.getUTCDate()) + 'T' + + f(this.getUTCHours()) + ':' + + f(this.getUTCMinutes()) + ':' + + f(this.getUTCSeconds()) + 'Z'; + }; + + + var m = { // table of character substitutions + '\b': '\\b', + '\t': '\\t', + '\n': '\\n', + '\f': '\\f', + '\r': '\\r', + '"' : '\\"', + '\\': '\\\\' + }; + + function stringify(value, whitelist) { + var a, // The array holding the partial texts. + i, // The loop counter. + k, // The member key. + l, // Length. + r = /["\\\x00-\x1f\x7f-\x9f]/g, + v; // The member value. + + switch (typeof value) { + case 'string': + + return r.test(value) ? + '"' + value.replace(r, function (a) { + var c = m[a]; + if (c) { + return c; + } + c = a.charCodeAt(); + return '\\u00' + Math.floor(c / 16).toString(16) + + (c % 16).toString(16); + }) + '"' : + '"' + value + '"'; + + case 'number': + + return isFinite(value) ? String(value) : 'null'; + + case 'boolean': + case 'null': + return String(value); + + case 'object': + + if (!value) { + return 'null'; + } + + if (typeof value.toJSON === 'function') { + return stringify(value.toJSON()); + } + a = []; + if (typeof value.length === 'number' && + !(value.propertyIsEnumerable('length'))) { + + l = value.length; + for (i = 0; i < l; i += 1) { + a.push(stringify(value[i], whitelist) || 'null'); + } + + return '[' + a.join(',') + ']'; + } + if (whitelist) { + l = whitelist.length; + for (i = 0; i < l; i += 1) { + k = whitelist[i]; + if (typeof k === 'string') { + v = stringify(value[k], whitelist); + if (v) { + a.push(stringify(k) + ':' + v); + } + } + } + } else { + + for (k in value) { + if (typeof k === 'string') { + v = stringify(value[k], whitelist); + if (v) { + a.push(stringify(k) + ':' + v); + } + } + } + } + + return '{' + a.join(',') + '}'; + } + } + + return { + stringify: stringify, + parse: function (text, filter) { + var j; + + function walk(k, v) { + var i, n; + if (v && typeof v === 'object') { + for (i in v) { + if (Object.prototype.hasOwnProperty.apply(v, [i])) { + n = walk(i, v[i]); + if (n !== undefined) { + v[i] = n; + } else { + delete v[i]; + } + } + } + } + return filter(k, v); + } + + if (/^[\],:{}\s]*$/.test(text.replace(/\\["\\\/bfnrtu]/g, '@'). +replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']'). +replace(/(?:^|:|,)(?:\s*\[)+/g, ''))) { + + j = eval('(' + text + ')'); + + return typeof filter === 'function' ? walk('', j) : j; + } + + throw new SyntaxError('parseJSON'); + } + }; + }(); +}
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