Fixed highlighting of XML attributes containing '.'

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@5379 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Highlighting/HighlightingManager.cs

@@ -222,7 +222,7 @@ namespace ICSharpCode.AvalonEdit.Highlighting
 			internal void RegisterHighlighting(string name, string[] extensions, string resourceName)
 			{
 				try {
-					#if false //DEBUG
+					#if DEBUG
 					// don't use lazy-loading in debug builds, show errors immediately
 					Xshd.XshdSyntaxDefinition xshd;
 					using (Stream s = Resources.OpenStream(resourceName)) {

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Highlighting/Resources/XML-Mode.xshd

@@ -28,7 +28,7 @@
 					<Begin>'</Begin>
 					<End>'</End>
 				</Span>
-				<Rule foreground="Red">[\d\w_\-]+(?=(\s*=))</Rule>
+				<Rule foreground="Red">[\d\w_\-\.]+(?=(\s*=))</Rule>
 				<Rule foreground="Blue">=</Rule>
 				<Rule foreground="DarkMagenta">/</Rule>
 			</RuleSet>