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

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

@@ -1,5 +1,6 @@
 define([
 	"../core",
+	"../core/parseHTML",
 	"../ajax",
 	"../traversing",
 	"../manipulation",

src/ajax/parseJSON.js

@@ -0,0 +1,8 @@
+define([
+	"../core"
+], function( jQuery ) {
+
+	jQuery.parseJSON = JSON.parse;
+
+	return jQuery.parseJSON;
+});

src/ajax/parseXML.js

@@ -0,0 +1,26 @@
+define([
+	"../core"
+], function( jQuery ) {
+	// Cross-browser xml parsing
+	jQuery.parseXML = function( data ) {
+		var xml, tmp;
+		if ( !data || typeof data !== "string" ) {
+			return null;
+		}
+
+		// Support: IE9
+		try {
+			tmp = new DOMParser();
+			xml = tmp.parseFromString( data , "text/xml" );
+		} catch ( e ) {
+			xml = undefined;
+		}
+
+		if ( !xml || 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, arr, slice, concat, push, indexOf,
-	class2type, toString, hasOwn, trim, support ) {
+	class2type, toString, hasOwn, trim, rsingleTag, support ) {
 
 var
 	// A central reference to the root jQuery(document)
@@ -40,9 +41,6 @@ var
 	// Strict HTML recognition (#11290: must start with <)
 	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
 
-	// Match a standalone tag
-	rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
-
 	// Matches dashed string for camelizing
 	rmsPrefix = /^-ms-/,
 	rdashAlpha = /-([\da-z])/gi,
@@ -84,6 +82,7 @@ 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,
@@ -387,60 +386,6 @@ 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: JSON.parse,
-
-	// Cross-browser xml parsing
-	parseXML: function( data ) {
-		var xml, tmp;
-		if ( !data || typeof data !== "string" ) {
-			return null;
-		}
-
-		// Support: IE9
-		try {
-			tmp = new DOMParser();
-			xml = tmp.parseFromString( data , "text/xml" );
-		} catch ( e ) {
-			xml = undefined;
-		}
-
-		if ( !xml || xml.getElementsByTagName( "parsererror" ).length ) {
-			jQuery.error( "Invalid XML: " + data );
-		}
-		return xml;
-	},
-
 	noop: function() {},
 
 	// Evaluates a script in a global context

src/core/parseHTML.js

@@ -0,0 +1,38 @@
+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

@@ -0,0 +1,4 @@
+define(function() {
+	// Match a standalone tag
+	return (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);
+});