97 lines
3.0 KiB
JavaScript
97 lines
3.0 KiB
JavaScript
(function ($) {
|
|
var m = {
|
|
'\b': '\\b',
|
|
'\t': '\\t',
|
|
'\n': '\\n',
|
|
'\f': '\\f',
|
|
'\r': '\\r',
|
|
'"' : '\\"',
|
|
'\\': '\\\\'
|
|
},
|
|
s = {
|
|
'array': function (x) {
|
|
var a = ['['], b, f, i, l = x.length, v;
|
|
for (i = 0; i < l; i += 1) {
|
|
v = x[i];
|
|
f = s[typeof v];
|
|
if (f) {
|
|
v = f(v);
|
|
if (typeof v == 'string') {
|
|
if (b) {
|
|
a[a.length] = ',';
|
|
}
|
|
a[a.length] = v;
|
|
b = true;
|
|
}
|
|
}
|
|
}
|
|
a[a.length] = ']';
|
|
return a.join('');
|
|
},
|
|
'boolean': function (x) {
|
|
return String(x);
|
|
},
|
|
'null': function (x) {
|
|
return "null";
|
|
},
|
|
'number': function (x) {
|
|
return isFinite(x) ? String(x) : 'null';
|
|
},
|
|
'object': function (x) {
|
|
if (x) {
|
|
if (x instanceof Array) {
|
|
return s.array(x);
|
|
}
|
|
var a = ['{'], b, f, i, v;
|
|
for (i in x) {
|
|
v = x[i];
|
|
f = s[typeof v];
|
|
if (f) {
|
|
v = f(v);
|
|
if (typeof v == 'string') {
|
|
if (b) {
|
|
a[a.length] = ',';
|
|
}
|
|
a.push(s.string(i), ':', v);
|
|
b = true;
|
|
}
|
|
}
|
|
}
|
|
a[a.length] = '}';
|
|
return a.join('');
|
|
}
|
|
return 'null';
|
|
},
|
|
'string': function (x) {
|
|
if (/["\\\x00-\x1f]/.test(x)) {
|
|
x = x.replace(/([\x00-\x1f\\"])/g, function(a, b) {
|
|
var c = m[b];
|
|
if (c) {
|
|
return c;
|
|
}
|
|
c = b.charCodeAt();
|
|
return '\\u00' +
|
|
Math.floor(c / 16).toString(16) +
|
|
(c % 16).toString(16);
|
|
});
|
|
}
|
|
return '"' + x + '"';
|
|
}
|
|
};
|
|
|
|
$.toJSON = function(v) {
|
|
var f = isNaN(v) ? s[typeof v] : s['number'];
|
|
if (f) return f(v);
|
|
};
|
|
|
|
$.parseJSON = function(v, safe) {
|
|
if (safe === undefined) safe = $.parseJSON.safe;
|
|
if (safe && !/^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/.test(v))
|
|
return undefined;
|
|
return eval('('+v+')');
|
|
};
|
|
|
|
$.parseJSON.safe = false;
|
|
|
|
})(jQuery);
|