Move parsing methods to their own files (separates manipulation dependency from core)

Conflicts:
	src/core.js

src/ajax/parseJSON.js

@@ -0,0 +1,41 @@
+define([
+	"../core"
+], function( jQuery ) {
+
+	var rvalidchars = /^[\],:{}\s]*$/,
+		rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
+		rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
+		rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g;
+
+	jQuery.parseJSON = function( data ) {
+		// Attempt to parse using the native JSON parser first
+		if ( window.JSON && window.JSON.parse ) {
+			return window.JSON.parse( data );
+		}
+
+		if ( data === null ) {
+			return data;
+		}
+
+		if ( typeof data === "string" ) {
+
+			// Make sure leading/trailing whitespace is removed (IE can't handle it)
+			data = jQuery.trim( data );
+
+			if ( data ) {
+				// Make sure the incoming data is actual JSON
+				// Logic borrowed from http://json.org/json2.js
+				if ( rvalidchars.test( data.replace( rvalidescape, "@" )
+					.replace( rvalidtokens, "]" )
+					.replace( rvalidbraces, "")) ) {
+
+					return ( new Function( "return " + data ) )();
+				}
+			}
+		}
+
+		jQuery.error( "Invalid JSON: " + data );
+	};
+
+	return jQuery.parseJSON;
+});