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

Conflicts:
	src/core.js

src/ajax.js

@@ -3,6 +3,8 @@ define([
 	"./var/rnotwhite",
 	"./ajax/var/nonce",
 	"./ajax/var/rquery",
+	"./ajax/parseJSON",
+	"./ajax/parseXML",
 	"./deferred"
 ], function( jQuery, rnotwhite, nonce, rquery ) {
 

src/ajax/load.js

 define([
 	"../core",
+	"../core/parseHTML",
 	"../ajax",
 	"../traversing",
 	"../manipulation",

src/ajax/parseJSON.js

+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;
+});

src/ajax/parseXML.js

+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;
+});

src/core.js

@@ -10,9 +10,10 @@ define([
 	"./var/toString",
 	"./var/hasOwn",
 	"./var/trim",
+	"./var/rsingleTag",
 	"./var/support"
 ], function( strundefined, deletedIds, slice, concat, push, indexOf,
-	class2type, toString, hasOwn, trim, support ) {
+	class2type, toString, hasOwn, trim, rsingleTag, support ) {
 
 var
 	i,
@@ -45,15 +46,6 @@ var
 	// Strict HTML recognition (#11290: must start with <)
 	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
 
-	// Match a standalone tag
-	rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
-
-	// JSON RegExp
-	rvalidchars = /^[\],:{}\s]*$/,
-	rvalidbraces = /(?:^|:|,)(?:\s*\[)+/g,
-	rvalidescape = /\\(?:["\\\/bfnrt]|u[\da-fA-F]{4})/g,
-	rvalidtokens = /"[^"\\\r\n]*"|true|false|null|-?(?:\d+\.|)\d+(?:[eE][+-]?\d+|)/g,
-
 	// Matches dashed string for camelizing
 	rmsPrefix = /^-ms-/,
 	rdashAlpha = /-([\da-z])/gi,
@@ -95,6 +87,7 @@ jQuery.fn = jQuery.prototype = {
 					context = context instanceof jQuery ? context[0] : context;
 
 					// scripts is true for back-compat
+					// Intentionally let the error be thrown if parseHTML is not present
 					jQuery.merge( this, jQuery.parseHTML(
 						match[1],
 						context && context.nodeType ? context.ownerDocument || context : document,
@@ -379,90 +372,6 @@ jQuery.extend({
 		throw new Error( msg );
 	},
 
-	// data: string of html
-	// context (optional): If specified, the fragment will be created in this context, defaults to document
-	// keepScripts (optional): If true, will include scripts passed in the html string
-	// TODO: Circular reference core -> manipulation -> core
-	parseHTML: function( data, context, keepScripts ) {
-		if ( !data || typeof data !== "string" ) {
-			return null;
-		}
-		if ( typeof context === "boolean" ) {
-			keepScripts = context;
-			context = false;
-		}
-		context = context || document;
-
-		var parsed = rsingleTag.exec( data ),
-			scripts = !keepScripts && [];
-
-		// Single tag
-		if ( parsed ) {
-			return [ context.createElement( parsed[1] ) ];
-		}
-
-		parsed = jQuery.buildFragment( [ data ], context, scripts );
-
-		if ( scripts && scripts.length ) {
-			jQuery( scripts ).remove();
-		}
-		return jQuery.merge( [], parsed.childNodes );
-	},
-
-	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 );
-	},
-
-	// Cross-browser xml parsing
-	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;
-	},
-
 	noop: function() {},
 
 	// Evaluates a script in a global context
@@ -773,44 +682,42 @@ for ( i in jQuery( support ) ) {
 }
 support.ownLast = i !== "0";
 
-jQuery.extend({
-	isPlainObject: function( obj ) {
-		var key;
+jQuery.isPlainObject = function( obj ) {
+	var key;
 
-		// Must be an Object.
-		// Because of IE, we also have to check the presence of the constructor property.
-		// Make sure that DOM nodes and window objects don't pass through, as well
-		if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
-			return false;
-		}
+	// Must be an Object.
+	// Because of IE, we also have to check the presence of the constructor property.
+	// Make sure that DOM nodes and window objects don't pass through, as well
+	if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
+		return false;
+	}
 
-		try {
-			// Not own constructor property must be Object
-			if ( obj.constructor &&
-				!hasOwn.call(obj, "constructor") &&
-				!hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
-				return false;
-			}
-		} catch ( e ) {
-			// IE8,9 Will throw exceptions on certain host objects #9897
+	try {
+		// Not own constructor property must be Object
+		if ( obj.constructor &&
+			!hasOwn.call(obj, "constructor") &&
+			!hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
 			return false;
 		}
+	} catch ( e ) {
+		// IE8,9 Will throw exceptions on certain host objects #9897
+		return false;
+	}
 
-		// Support: IE<9
-		// Handle iteration over inherited properties before own properties.
-		if ( support.ownLast ) {
-			for ( key in obj ) {
-				return hasOwn.call( obj, key );
-			}
+	// Support: IE<9
+	// Handle iteration over inherited properties before own properties.
+	if ( support.ownLast ) {
+		for ( key in obj ) {
+			return hasOwn.call( obj, key );
 		}
+	}
 
-		// Own properties are enumerated firstly, so to speed up,
-		// if last one is own, then all properties are own.
-		for ( key in obj ) {}
+	// Own properties are enumerated firstly, so to speed up,
+	// if last one is own, then all properties are own.
+	for ( key in obj ) {}
 
-		return key === undefined || hasOwn.call( obj, key );
-	}
-});
+	return key === undefined || hasOwn.call( obj, key );
+};
 
 // Populate the class2type map
 jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {

src/core/parseHTML.js

+define([
+	"../core",
+	"../var/rsingleTag",
+	"../manipulation" // buildFragment
+], function( jQuery, rsingleTag ) {
+
+	// data: string of html
+	// context (optional): If specified, the fragment will be created in this context, defaults to document
+	// keepScripts (optional): If true, will include scripts passed in the html string
+	jQuery.parseHTML = function( data, context, keepScripts ) {
+		if ( !data || typeof data !== "string" ) {
+			return null;
+		}
+		if ( typeof context === "boolean" ) {
+			keepScripts = context;
+			context = false;
+		}
+		context = context || document;
+
+		var parsed = rsingleTag.exec( data ),
+			scripts = !keepScripts && [];
+
+		// Single tag
+		if ( parsed ) {
+			return [ context.createElement( parsed[1] ) ];
+		}
+
+		parsed = jQuery.buildFragment( [ data ], context, scripts );
+
+		if ( scripts && scripts.length ) {
+			jQuery( scripts ).remove();
+		}
+
+		return jQuery.merge( [], parsed.childNodes );
+	};
+
+	return jQuery.parseHTML;
+});

src/var/rsingleTag.js

+define(function() {
+	// Match a standalone tag
+	return (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
+});