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Make sure we do the malformed JSON check for all both JSON.parse and new Function (this helps to create uniformity between browser implementations of JSON.parse - like where Chrome allows some malformed strings. Thanks to DBJDBJ for the heads-up.

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jeresig 2010-01-11 16:43:21 -05:00
parent 23d600c66d
commit 44e6beb103
1 changed files with 9 additions and 6 deletions
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15
src/ajax.js
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@ -572,19 +572,22 @@ jQuery.extend({
if ( typeof data === "string" ) {
// Get the JavaScript object, if JSON is used.
if ( type === "json" || !type && ct.indexOf("json") >= 0 ) {
// Try to use the native JSON parser first
if ( window.JSON && window.JSON.parse ) {
data = window.JSON.parse( data );
// Make sure the incoming data is actual JSON
// Logic borrowed from http://json.org/json2.js
} else if (/^[\],:{}\s]*$/.test(data.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, "@")
if (/^[\],:{}\s]*$/.test(data.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, "@")
.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, "]")
.replace(/(?:^|:|,)(?:\s*\[)+/g, ""))) {
// Try to use the native JSON parser first
if ( window.JSON && window.JSON.parse ) {
data = window.JSON.parse( data );
} else {
data = (new Function("return " + data))();
}
} else {
throw "JSON.parse";
throw "Invalid JSON: " + data;
}
// If the type is "script", eval it in global context