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

Conflicts:
	src/core.js

3 files changed, 71 insertions, 0 deletions

diff --git a/src/ajax/load.js b/src/ajax/load.js
index d8e7e57c4..cc2a71958 100644
--- a/src/ajax/load.js
+++ b/src/ajax/load.js
@@ -1,5 +1,6 @@
 define([
 	"../core",
+	"../core/parseHTML",
 	"../ajax",
 	"../traversing",
 	"../manipulation",
diff --git a/src/ajax/parseJSON.js b/src/ajax/parseJSON.js
new file mode 100644
index 000000000..ff678623e
--- /dev/null
+++ b/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;
+});
diff --git a/src/ajax/parseXML.js b/src/ajax/parseXML.js
new file mode 100644
index 000000000..ab2969992
--- /dev/null
+++ b/src/ajax/parseXML.js
@@ -0,0 +1,29 @@
+define([
+	"../core"
+], function( jQuery ) {
+	// Cross-browser xml parsing
+	jQuery.parseXML = function( data ) {
+		var xml, tmp;
+		if ( !data || typeof data !== "string" ) {
+			return null;
+		}
+		try {
+			if ( window.DOMParser ) { // Standard
+				tmp = new DOMParser();
+				xml = tmp.parseFromString( data , "text/xml" );
+			} else { // IE
+				xml = new ActiveXObject( "Microsoft.XMLDOM" );
+				xml.async = "false";
+				xml.loadXML( data );
+			}
+		} catch( e ) {
+			xml = undefined;
+		}
+		if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
+			jQuery.error( "Invalid XML: " + data );
+		}
+		return xml;
+	};
+
+	return jQuery.parseXML;
+});