X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fcore.js;h=efdc4570ffb2e13cdc9bdd5febe648fbee746042;hb=76236a15062aa82a4841748e9071eb3c9535ef62;hp=8bd8044db29dfc2447e1f2dcebf4e09f0e0ac609;hpb=ffb1867a4364ea65e60dad3469e8c8eb420ebcac;p=jquery.git

diff --git a/src/core.js b/src/core.js
index 8bd8044..efdc457 100644
--- a/src/core.js
+++ b/src/core.js
@@ -35,7 +35,7 @@ var jQuery = function( selector, context ) {
 	// Keep a UserAgent string for use with jQuery.browser
 	userAgent = navigator.userAgent,
 
-	// For matching the engine and version of thte browser
+	// For matching the engine and version of the browser
 	browserMatch,
 	
 	// Has the ready events already been bound?
@@ -316,10 +316,10 @@ jQuery.extend = jQuery.fn.extend = function() {
 					continue;
 				}
 
-				// Recurse if we're merging object literal values
-				if ( deep && copy && jQuery.isPlainObject(copy) ) {
-					// Don't extend not object literals
-					var clone = src && jQuery.isPlainObject(src) ? src : {};
+				// Recurse if we're merging object literal values or arrays
+				if ( deep && copy && ( jQuery.isPlainObject(copy) || jQuery.isArray(copy) ) ) {
+					var clone = src && ( jQuery.isPlainObject(src) || jQuery.isArray(src) ) ? src
+						: jQuery.isArray(copy) ? [] : {};
 
 					// Never move original objects, clone them
 					target[ name ] = jQuery.extend( deep, clone, copy );
@@ -466,6 +466,31 @@ jQuery.extend({
 		}
 		return true;
 	},
+	
+	error: function( msg ) {
+		throw msg;
+	},
+	
+	parseJSON: function( data ) {
+		if ( typeof data !== "string" || !data ) {
+			return null;
+		}
+		
+		// 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
+			return window.JSON && window.JSON.parse ?
+				window.JSON.parse( data ) :
+				(new Function("return " + data))();
+
+		} else {
+			jQuery.error( "Invalid JSON: " + data );
+		}
+	},
 
 	noop: function() {},
 
@@ -619,29 +644,49 @@ jQuery.extend({
 		return ret.concat.apply( [], ret );
 	},
 
-	// Use of jQuery.browser is frowned upon.
-	// More details: http://docs.jquery.com/Utilities/jQuery.browser
-	uaMatch: function( ua ) {
-		var ret = { browser: "" };
-
-		ua = ua.toLowerCase();
+	// A global GUID counter for objects
+	guid: 1,
 
-		if ( /webkit/.test( ua ) ) {
-			ret = { browser: "webkit", version: /webkit[\/ ]([\w.]+)/ };
+	proxy: function( fn, proxy, thisObject ) {
+		if ( arguments.length === 2 ) {
+			if ( typeof proxy === "string" ) {
+				thisObject = fn;
+				fn = thisObject[ proxy ];
+				proxy = undefined;
 
-		} else if ( /opera/.test( ua ) ) {
-			ret = { browser: "opera", version: /opera[\/ ]([\w.]+)/ };
+			} else if ( proxy && !jQuery.isFunction( proxy ) ) {
+				thisObject = proxy;
+				proxy = undefined;
+			}
+		}
 
-		} else if ( /msie/.test( ua ) ) {
-			ret = { browser: "msie", version: /msie ([\w.]+)/ };
+		if ( !proxy && fn ) {
+			proxy = function() {
+				return fn.apply( thisObject || this, arguments );
+			};
+		}
 
-		} else if ( /mozilla/.test( ua ) && !/compatible/.test( ua ) ) {
-			ret = { browser: "mozilla", version: /rv:([\w.]+)/ };
+		// Set the guid of unique handler to the same of original handler, so it can be removed
+		if ( fn ) {
+			proxy.guid = fn.guid = fn.guid || proxy.guid || jQuery.guid++;
 		}
 
-		ret.version = (ret.version && ret.version.exec( ua ) || [0, "0"])[1];
+		// So proxy can be declared as an argument
+		return proxy;
+	},
 
-		return ret;
+	// Use of jQuery.browser is frowned upon.
+	// More details: http://docs.jquery.com/Utilities/jQuery.browser
+	uaMatch: function( ua ) {
+		ua = ua.toLowerCase();
+
+		var match = /(webkit)[ \/]([\w.]+)/.exec( ua ) ||
+			/(opera)(?:.*version)?[ \/]([\w.]+)/.exec( ua ) ||
+			/(msie) ([\w.]+)/.exec( ua ) ||
+			!/compatible/.test( ua ) && /(mozilla)(?:.*? rv:([\w.]+))?/.exec( ua ) ||
+		  	[];
+
+		return { browser: match[1] || "", version: match[2] || "0" };
 	},
 
 	browser: {}
@@ -703,12 +748,6 @@ function doScrollCheck() {
 	jQuery.ready();
 }
 
-if ( indexOf ) {
-	jQuery.inArray = function( elem, array ) {
-		return indexOf.call( array, elem );
-	};
-}
-
 function evalScript( i, elem ) {
 	if ( elem.src ) {
 		jQuery.ajax({
@@ -741,10 +780,10 @@ function access( elems, key, value, exec, fn, pass ) {
 	// Setting one attribute
 	if ( value !== undefined ) {
 		// Optionally, function values get executed if exec is true
-		exec = exec && jQuery.isFunction(value);
+		exec = !pass && exec && jQuery.isFunction(value);
 		
 		for ( var i = 0; i < length; i++ ) {
-			fn( elems[i], key, exec ? value.call( elems[i], i ) : value, pass );
+			fn( elems[i], key, exec ? value.call( elems[i], i, fn( elems[i], key ) ) : value, pass );
 		}
 		
 		return elems;