Fixed SD2-380: TODO Parsing Bug.

OpenTaskView now sorts it's entries, this prevent having the task entries "jump around" if you edit a file containing tasks.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@355 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Libraries/NRefactory/Project/Src/Lexer/CSharp/Lexer.cs

@@ -44,9 +44,7 @@ namespace ICSharpCode.NRefactory.Parser.CSharp
 					return new Token(Tokens.Identifier, x, y, s);
 				}
 				
-				if (Char.IsDigit(ch)) {
+				Token token;
-					return ReadDigit(ch, Col - 1);
-				}
 				
 				switch (ch) {
 					case '/':
@@ -54,6 +52,8 @@ namespace ICSharpCode.NRefactory.Parser.CSharp
 						if (peek == '/' || peek == '*') {
 							ReadComment();
 							continue;
+						} else {
+							token = ReadOperator('/');
 						}
 						break;
 					case '#':
@@ -63,36 +63,44 @@ namespace ICSharpCode.NRefactory.Parser.CSharp
 						this.specialTracker.AddPreProcessingDirective(directive, argument.Trim(), start, new Point(start.X + directive.Length + argument.Length, start.Y));
 						continue;
 					case '"':
-						return ReadString();
+						token = ReadString();
+						break;
 					case '\'':
-						return ReadChar();
+						token = ReadChar();
+						break;
 					case '@':
 						int next = ReaderRead();
 						if (next == -1) {
 							errors.Error(Line, Col, String.Format("EOF after @"));
+							continue;
 						} else {
 							int x = Col - 1;
 							int y = Line;
 							ch = (char)next;
 							if (ch == '"') {
-								return ReadVerbatimString();
+								token = ReadVerbatimString();
+							} else if (Char.IsLetterOrDigit(ch)) {
+								token = new Token(Tokens.Identifier, x - 1, y, ReadIdent(ch));
+							} else {
+								errors.Error(y, x, String.Format("Unexpected char in Lexer.Next() : {0}", ch));
+								continue;
 							}
-							if (Char.IsLetterOrDigit(ch)) {
-								return new Token(Tokens.Identifier, x - 1, y, ReadIdent(ch));
 						}
-							errors.Error(y, x, String.Format("Unexpected char in Lexer.Next() : {0}", ch));
+						break;
+					default:
+						if (Char.IsDigit(ch)) {
+							token = ReadDigit(ch, Col - 1);
+						} else {
+							token = ReadOperator(ch);
 						}
 						break;
 				}
 				
-				Token token = ReadOperator(ch);
+				// try error recovery (token = null -> continue with next char)
-				
+				if (token != null) {
-				// try error recovery :)
-				if (token == null) {
-					return Next();
-				}
 					return token;
 				}
+			}
 			
 			return new Token(Tokens.EOF, Col, Line, String.Empty);
 		}
@@ -702,7 +710,7 @@ namespace ICSharpCode.NRefactory.Parser.CSharp
 						curWord.Length = 0;
 						if (specialCommentHash.ContainsKey(tag)) {
 							Point p = new Point(Col, Line);
-							string comment = ReadToEOL();
+							string comment = ch + ReadToEOL();
 							tagComments.Add(new TagComment(tag, comment, p, new Point(Col, Line)));
 							sb.Append(comment);
 							break;

src/Libraries/NRefactory/Project/Src/Lexer/VBNet/Lexer.cs

@@ -542,7 +542,7 @@ namespace ICSharpCode.NRefactory.Parser.VB
 						curWord.Length = 0;
 						if (specialCommentHash.ContainsKey(tag)) {
 							Point p = new Point(Col, Line);
-							string comment = ReadToEOL();
+							string comment = ch + ReadToEOL();
 							tagComments.Add(new TagComment(tag, comment, p, new Point(Col, Line)));
 							sb.Append(comment);
 							break;

src/Main/Base/Project/Src/Gui/Pads/OpenTaskView.cs

@@ -59,7 +59,6 @@ namespace ICSharpCode.SharpDevelop.Gui
 			TaskService.Added   += new TaskEventHandler(TaskServiceAdded);
 			TaskService.Removed += new TaskEventHandler(TaskServiceRemoved);
 			
-			ProjectService.EndBuild       += SelectTaskView;
 			ProjectService.SolutionLoaded += OnCombineOpen;
 			ProjectService.SolutionClosed += OnCombineClosed;
 			
@@ -81,7 +80,6 @@ namespace ICSharpCode.SharpDevelop.Gui
 			listView.ItemActivate += new EventHandler(ListViewItemActivate);
 			listView.MouseMove    += new MouseEventHandler(ListViewMouseMove);
 			listView.Resize       += new EventHandler(ListViewResize);
-			listView.CreateControl();
 			
 			ShowResults2(null, null);
 		}
@@ -104,18 +102,6 @@ namespace ICSharpCode.SharpDevelop.Gui
 			listView.Items.Clear();
 		}
 		
-		void SelectTaskView(object sender, EventArgs e)
-		{
-			if (TaskService.TaskCount > 0) {
-				WorkbenchSingleton.SafeThreadCall(this, "SelectTaskView2");
-			}
-		}
-		
-		void SelectTaskView2()
-		{
-			WorkbenchSingleton.Workbench.WorkbenchLayout.ActivatePad(this.GetType().FullName);
-		}
-		
 		void ListViewItemActivate(object sender, EventArgs e)
 		{
 			if (listView.FocusedItem != null) {
@@ -189,9 +175,34 @@ namespace ICSharpCode.SharpDevelop.Gui
 			                                     });
 			item.ImageIndex = item.StateImageIndex = imageIndex;
 			item.Tag = task;
-			listView.Items.Add(item);
+			// insert new item into sorted list (binary search)
+			int left = 0;
+			int right = listView.Items.Count - 1;
+			while (left <= right) {
+				int m = left + (right - left) / 2;
+				if (CompareItems(item, listView.Items[m])) {
+					left = m + 1;
+				} else {
+					right = m - 1;
+				}
+			}
+			listView.Items.Insert(left, item);
 		}
 		
+		/// <summary>Returns true when a &gt; b</summary>
+		bool CompareItems(ListViewItem a, ListViewItem b)
+		{
+			// insert sorted by: Directory, FileName, Line
+			int res = string.Compare(a.SubItems[4].Text, b.SubItems[4].Text, StringComparison.InvariantCultureIgnoreCase);
+			if (res > 0) return true;
+			if (res < 0) return false;
+			res = string.Compare(a.SubItems[3].Text, b.SubItems[3].Text, StringComparison.InvariantCultureIgnoreCase);
+			if (res > 0) return true;
+			if (res < 0) return false;
+			Task x = (Task)a.Tag;
+			Task y = (Task)b.Tag;
+			return x.Line > y.Line;
+		}
 		
 		void TaskServiceCleared(object sender, EventArgs e)
 		{
@@ -208,6 +219,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 		void TaskServiceRemoved(object sender, TaskEventArgs e)
 		{
 			Task task = e.Task;
+			if (task.TaskType == TaskType.Comment) {
 				for (int i = 0; i < listView.Items.Count; ++i) {
 					if ((Task)listView.Items[i].Tag == task) {
 						listView.Items.RemoveAt(i);
@@ -215,6 +227,7 @@ namespace ICSharpCode.SharpDevelop.Gui
 					}
 				}
 			}
+		}
 		
 		
 		/// <summary>
@@ -232,10 +245,6 @@ namespace ICSharpCode.SharpDevelop.Gui
 		
 		void ShowResults2(object sender, EventArgs e)
 		{
-			// listView.CreateControl is called in the constructor now.
-			if (!listView.IsHandleCreated) {
-				return;
-			}
 			listView.BeginUpdate();
 			listView.Items.Clear();