From 0912109ffc86610161c769534df84400ccd1aa65 Mon Sep 17 00:00:00 2001
From: jeresig <jeresig@gmail.com>
Date: Sat, 23 Jan 2010 16:51:51 -0500
Subject: Expose the JSON parsing logic. Fixes #5914.
---
src/core.js | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
(limited to 'src/core.js')
diff --git a/src/core.js b/src/core.js
index 3ff95e020..5c9906888 100644
--- a/src/core.js
+++ b/src/core.js
@@ -470,6 +470,28 @@ jQuery.extend({
error: function( msg ) {
throw msg;
},
+
+ parseJSON: function( data ) {
+ // Make sure the incoming data is actual JSON
+ // Logic borrowed from http://json.org/json2.js
+ 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 {
+ jQuery.error( "Invalid JSON: " + data );
+ }
+
+ return data;
+ },
noop: function() {},
--
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