Ejemplo n.º 1
0
 void EditorCarethandlePositionChanged(object sender, DocumentLocationEventArgs e)
 {
     if (!editor.GetTextEditorData().HighlightCaretLine || e.Location.Line == editor.Caret.Line)
     {
         return;
     }
     editor.RedrawMarginLine(this, e.Location.Line);
     editor.RedrawMarginLine(this, editor.Caret.Line);
 }
        public void InsertNewLine(TextEditor editor, NewLineInsertion insertion, ref int offset)
        {
            string str = null;

            switch (insertion)
            {
            case NewLineInsertion.Eol:
                str = editor.GetTextEditorData().EolMarker;
                break;

            case NewLineInsertion.BlankLine:
                str = editor.GetTextEditorData().EolMarker + editor.GetTextEditorData().EolMarker;
                break;

            default:
                return;
            }

            editor.Insert(offset, str);
            offset += str.Length;
        }
Ejemplo n.º 3
0
        public void SetSegment(TextSegment segment, bool removeIndent)
        {
            int startLine = editor.Document.OffsetToLineNumber(segment.Offset);
            int endLine   = editor.Document.OffsetToLineNumber(segment.EndOffset);

            bool pushedLineLimit = endLine - startLine > maxLines;

            if (pushedLineLimit)
            {
                segment = new TextSegment(segment.Offset, editor.Document.GetLine(startLine + maxLines).Offset - segment.Offset);
            }
            layout.Ellipsize = Pango.EllipsizeMode.End;
            layout.SetMarkup(editor.GetTextEditorData().GetMarkup(segment.Offset, segment.Length, removeIndent) + (pushedLineLimit ? Environment.NewLine + "..." : ""));
            QueueDraw();
        }
Ejemplo n.º 4
0
        int InsertLines(int offset, int start, int end, out int newStart, out int newEnd)
        {
            StringBuilder       sb    = new StringBuilder();
            StackFrame          ff    = DebuggingService.CurrentFrame;
            List <AssemblyLine> lines = new List <AssemblyLine> (ff.Disassemble(start, end - start + 1));

            int i = lines.FindIndex(al => !al.IsOutOfRange);

            if (i == -1)
            {
                newStart = int.MinValue;
                newEnd   = int.MinValue;
                return(0);
            }

            newStart = i == 0 ? start : int.MinValue;
            lines.RemoveRange(0, i);

            int j = lines.FindLastIndex(al => !al.IsOutOfRange);

            newEnd = j == lines.Count - 1 ? end : int.MinValue;
            lines.RemoveRange(j + 1, lines.Count - j - 1);

            int lineCount  = 0;
            int editorLine = editor.GetTextEditorData().OffsetToLineNumber(offset);

            foreach (AssemblyLine li in lines)
            {
                if (li.IsOutOfRange)
                {
                    continue;
                }
                InsertAssemblerLine(sb, editorLine++, li);
                lineCount++;
            }
            editor.Insert(offset, sb.ToString());
            editor.Document.CommitUpdateAll();
            if (offset == 0)
            {
                this.cachedLines.InsertRange(0, lines);
            }
            else
            {
                this.cachedLines.AddRange(lines);
            }
            return(lineCount);
        }
Ejemplo n.º 5
0
        internal protected override void MousePressed(MarginMouseEventArgs args)
        {
            base.MousePressed(args);

            if (args.Button != PointerButton.Left || args.LineNumber < DocumentLocation.MinLine)
            {
                return;
            }
            editor.LockedMargin = this;
            int  lineNumber      = args.LineNumber;
            bool extendSelection = (args.ModifierState & ModifierKeys.Shift) == ModifierKeys.Shift;

            if (lineNumber <= editor.Document.LineCount)
            {
                DocumentLocation loc  = new DocumentLocation(lineNumber, DocumentLocation.MinColumn);
                DocumentLine     line = args.LineSegment;
                if (args.RawEvent.MultiplePress == 2)
                {
                    if (line != null)
                    {
                        editor.MainSelection = new Selection(loc, GetLineEndLocation(editor.GetTextEditorData(), lineNumber));
                    }
                }
                else if (extendSelection)
                {
                    if (!editor.IsSomethingSelected)
                    {
                        editor.MainSelection = new Selection(loc, loc);
                    }
                    else
                    {
                        editor.MainSelection = editor.MainSelection.WithLead(loc);
                    }
                }
                else
                {
                    anchorLocation = loc;
                    editor.ClearSelection();
                }
                editor.Caret.PreserveSelection = true;
                editor.Caret.Location          = loc;
                editor.Caret.PreserveSelection = false;
            }
        }
Ejemplo n.º 6
0
        internal protected override void MousePressed(MarginMouseEventArgs args)
        {
            base.MousePressed(args);

            if (args.Button != 1 || args.LineNumber < DocumentLocation.MinLine)
            {
                return;
            }
            editor.LockedMargin = this;
            int  lineNumber      = args.LineNumber;
            bool extendSelection = (args.ModifierState & Gdk.ModifierType.ShiftMask) == Gdk.ModifierType.ShiftMask;

            if (lineNumber <= editor.Document.LineCount)
            {
                DocumentLocation loc  = new DocumentLocation(lineNumber, DocumentLocation.MinColumn);
                LineSegment      line = args.LineSegment;
                if (args.Type == EventType.TwoButtonPress)
                {
                    if (line != null)
                    {
                        editor.MainSelection = new Selection(loc, GetLineEndLocation(editor.GetTextEditorData(), lineNumber));
                    }
                }
                else if (extendSelection)
                {
                    if (!editor.IsSomethingSelected)
                    {
                        editor.MainSelection = new Selection(loc, loc);
                    }
                    editor.MainSelection.Lead = loc;
                }
                else
                {
                    anchorLocation = loc;
                    editor.ClearSelection();
                }
                editor.Caret.PreserveSelection = true;
                editor.Caret.Location          = loc;
                editor.Caret.PreserveSelection = false;
            }
        }
		public override TooltipItem GetItem (TextEditor editor, int offset)
		{
			if (offset >= editor.Document.TextLength)
				return null;
			
			if (!DebuggingService.IsDebugging || DebuggingService.IsRunning)
				return null;
				
			StackFrame frame = DebuggingService.CurrentFrame;
			if (frame == null)
				return null;
			
			var ed = (ExtensibleTextEditor)editor;
			int startOffset = 0, length = 0;
			DomRegion expressionRegion;
			string expression = null;
			ResolveResult res;

			if (ed.IsSomethingSelected && offset >= ed.SelectionRange.Offset && offset <= ed.SelectionRange.EndOffset) {
				expression = ed.SelectedText;
				startOffset = ed.SelectionRange.Offset;
				length = ed.SelectionRange.Length;
			} else if ((res = ed.GetLanguageItem (offset, out expressionRegion)) != null && !res.IsError && res.GetType () != typeof (ResolveResult)) {
				//Console.WriteLine ("res is a {0}", res.GetType ().Name);
				
				if (expressionRegion.IsEmpty)
					return null;

				if (res is NamespaceResolveResult ||
				    res is ConversionResolveResult ||
				    res is ConstantResolveResult ||
				    res is ForEachResolveResult ||
				    res is TypeIsResolveResult ||
				    res is TypeOfResolveResult ||
				    res is ErrorResolveResult)
					return null;

				if (res.IsCompileTimeConstant)
					return null;
				
				var start = new DocumentLocation (expressionRegion.BeginLine, expressionRegion.BeginColumn);
				var end   = new DocumentLocation (expressionRegion.EndLine, expressionRegion.EndColumn);
				
				startOffset = editor.Document.LocationToOffset (start);
				int endOffset = editor.Document.LocationToOffset (end);
				length = endOffset - startOffset;
				
				if (res is LocalResolveResult) {
					expression = GetLocalExpression (editor, (LocalResolveResult) res, expressionRegion);
					length = expression.Length;
				} else if (res is InvocationResolveResult) {
					var ir = (InvocationResolveResult) res;
					
					if (ir.Member.Name != ".ctor")
						return null;
					
					expression = ir.Member.DeclaringType.FullName;
				} else if (res is MemberResolveResult) {
					expression = GetMemberExpression (editor, (MemberResolveResult) res, expressionRegion);
				} else if (res is NamedArgumentResolveResult) {
					// Fall through...
				} else if (res is ThisResolveResult) {
					// Fall through...
				} else if (res is TypeResolveResult) {
					// Fall through...
				} else {
					return null;
				}
				
				if (expression == null)
					expression = ed.GetTextBetween (start, end);
			} else {
				var data = editor.GetTextEditorData ();
				startOffset = data.FindCurrentWordStart (offset);
				int endOffset = data.FindCurrentWordEnd (offset);

				expression = ed.GetTextBetween (ed.OffsetToLocation (startOffset), ed.OffsetToLocation (endOffset));
			}
			
			if (string.IsNullOrEmpty (expression))
				return null;
			
			ObjectValue val;
			if (!cachedValues.TryGetValue (expression, out val)) {
				val = frame.GetExpressionValue (expression, true);
				cachedValues [expression] = val;
			}
			
			if (val == null || val.IsUnknown || val.IsNotSupported)
				return null;
			
			val.Name = expression;
			
			return new TooltipItem (val, startOffset, length);
		}
Ejemplo n.º 8
0
        public override TooltipItem GetItem(TextEditor editor, int offset)
        {
            if (offset >= editor.Document.TextLength)
            {
                return(null);
            }

            if (!DebuggingService.IsDebugging || DebuggingService.IsRunning)
            {
                return(null);
            }

            StackFrame frame = DebuggingService.CurrentFrame;

            if (frame == null)
            {
                return(null);
            }

            var    ed         = (ExtensibleTextEditor)editor;
            string expression = null;
            int    startOffset;

            if (ed.IsSomethingSelected && offset >= ed.SelectionRange.Offset && offset <= ed.SelectionRange.EndOffset)
            {
                startOffset = ed.SelectionRange.Offset;
                expression  = ed.SelectedText;
            }
            else
            {
                var doc = IdeApp.Workbench.ActiveDocument;
                if (doc == null || doc.ParsedDocument == null)
                {
                    return(null);
                }

                ResolveResult result;
                AstNode       node;

                var loc = editor.OffsetToLocation(offset);
                if (!TryResolveAt(doc, loc, out result, out node))
                {
                    return(null);
                }

                expression = ResolveExpression(editor.GetTextEditorData(), result, node, out startOffset);
            }

            if (string.IsNullOrEmpty(expression))
            {
                return(null);
            }

            ObjectValue val;

            if (!cachedValues.TryGetValue(expression, out val))
            {
                val = frame.GetExpressionValue(expression, true);
                cachedValues [expression] = val;
            }

            if (val == null || val.IsUnknown || val.IsNotSupported)
            {
                return(null);
            }

            val.Name = expression;

            return(new TooltipItem(val, startOffset, expression.Length));
        }
        public override TooltipItem GetItem(TextEditor editor, int offset)
        {
            if (offset >= editor.Document.TextLength)
            {
                return(null);
            }

            if (!DebuggingService.IsDebugging || DebuggingService.IsRunning)
            {
                return(null);
            }

            StackFrame frame = DebuggingService.CurrentFrame;

            if (frame == null)
            {
                return(null);
            }

            var           ed = (ExtensibleTextEditor)editor;
            int           startOffset = 0, length = 0;
            DomRegion     expressionRegion;
            string        expression = null;
            ResolveResult res;

            if (ed.IsSomethingSelected && offset >= ed.SelectionRange.Offset && offset <= ed.SelectionRange.EndOffset)
            {
                expression  = ed.SelectedText;
                startOffset = ed.SelectionRange.Offset;
                length      = ed.SelectionRange.Length;
            }
            else if ((res = ed.GetLanguageItem(offset, out expressionRegion)) != null && !res.IsError && res.GetType() != typeof(ResolveResult))
            {
                //Console.WriteLine ("res is a {0}", res.GetType ().Name);

                if (expressionRegion.IsEmpty)
                {
                    return(null);
                }

                if (res is NamespaceResolveResult ||
                    res is ConversionResolveResult ||
                    res is ConstantResolveResult ||
                    res is ForEachResolveResult ||
                    res is TypeIsResolveResult ||
                    res is TypeOfResolveResult ||
                    res is ErrorResolveResult)
                {
                    return(null);
                }

                if (res.IsCompileTimeConstant)
                {
                    return(null);
                }

                var start = new DocumentLocation(expressionRegion.BeginLine, expressionRegion.BeginColumn);
                var end   = new DocumentLocation(expressionRegion.EndLine, expressionRegion.EndColumn);

                startOffset = editor.Document.LocationToOffset(start);
                int endOffset = editor.Document.LocationToOffset(end);
                length = endOffset - startOffset;

                if (res is LocalResolveResult)
                {
                    expression = GetLocalExpression(editor, (LocalResolveResult)res, expressionRegion);
                    length     = expression.Length;
                }
                else if (res is InvocationResolveResult)
                {
                    var ir = (InvocationResolveResult)res;

                    if (ir.Member.Name != ".ctor")
                    {
                        return(null);
                    }

                    expression = ir.Member.DeclaringType.FullName;
                }
                else if (res is MemberResolveResult)
                {
                    var    mr     = (MemberResolveResult)res;
                    string member = null;

                    if (mr.Member != null)
                    {
                        if (mr.Member is IProperty)
                        {
                            // Visual Studio will evaluate Properties if you hover over their definitions...
                            var prop = (IProperty)mr.Member;

                            if (prop.CanGet)
                            {
                                if (prop.IsStatic)
                                {
                                    expression = prop.FullName;
                                }
                                else
                                {
                                    member = prop.Name;
                                }
                            }
                            else
                            {
                                return(null);
                            }
                        }
                        else if (mr.Member is IField)
                        {
                            var field = (IField)mr.Member;

                            if (field.IsStatic)
                            {
                                expression = field.FullName;
                            }
                            else
                            {
                                member = field.Name;
                            }
                        }
                        else
                        {
                            return(null);
                        }
                    }

                    if (expression == null)
                    {
                        if (member == null)
                        {
                            return(null);
                        }

                        if (mr.TargetResult != null)
                        {
                            if (mr.TargetResult is LocalResolveResult)
                            {
                                expression = GetLocalExpression(editor, (LocalResolveResult)mr.TargetResult, expressionRegion);
                            }
                            else
                            {
                                var targetRegion = mr.TargetResult.GetDefinitionRegion();

                                if (targetRegion.BeginLine != 0 && targetRegion.BeginColumn != 0)
                                {
                                    start      = new DocumentLocation(targetRegion.BeginLine, targetRegion.BeginColumn);
                                    end        = new DocumentLocation(targetRegion.EndLine, targetRegion.EndColumn);
                                    expression = ed.GetTextBetween(start, end).Trim();
                                }
                            }
                        }

                        if (!string.IsNullOrEmpty(expression))
                        {
                            expression += "." + member;
                        }
                        else
                        {
                            expression = member;
                        }
                    }
                }
                else if (res is NamedArgumentResolveResult)
                {
                    // Fall through...
                }
                else if (res is ThisResolveResult)
                {
                    // Fall through...
                }
                else if (res is TypeResolveResult)
                {
                    // Fall through...
                }
                else
                {
                    return(null);
                }

                if (expression == null)
                {
                    expression = ed.GetTextBetween(start, end);
                }
            }
            else
            {
                var data = editor.GetTextEditorData();
                startOffset = data.FindCurrentWordStart(offset);
                int endOffset = data.FindCurrentWordEnd(offset);

                expression = ed.GetTextBetween(ed.OffsetToLocation(startOffset), ed.OffsetToLocation(endOffset));
            }

            if (string.IsNullOrEmpty(expression))
            {
                return(null);
            }

            ObjectValue val;

            if (!cachedValues.TryGetValue(expression, out val))
            {
                val = frame.GetExpressionValue(expression, true);
                cachedValues [expression] = val;
            }

            if (val == null || val.IsUnknown || val.IsNotSupported)
            {
                return(null);
            }

            val.Name = expression;

            return(new TooltipItem(val, startOffset, length));
        }
		public override TooltipItem GetItem (TextEditor editor, int offset)
		{
			if (offset >= editor.Document.TextLength)
				return null;

			if (!DebuggingService.IsDebugging || DebuggingService.IsRunning)
				return null;

			StackFrame frame = DebuggingService.CurrentFrame;
			if (frame == null)
				return null;

			var ed = (ExtensibleTextEditor) editor;
			string expression = null;
			int startOffset;

			if (ed.IsSomethingSelected && offset >= ed.SelectionRange.Offset && offset <= ed.SelectionRange.EndOffset) {
				startOffset = ed.SelectionRange.Offset;
				expression = ed.SelectedText;
			} else {
				var doc = IdeApp.Workbench.ActiveDocument;
				if (doc == null || doc.ParsedDocument == null)
					return null;

				var resolver = doc.GetContent<IDebuggerExpressionResolver> ();
				var data = editor.GetTextEditorData ();

				if (resolver != null) {
					expression = resolver.ResolveExpression (data, doc, offset, out startOffset);
				} else {
					int endOffset = data.FindCurrentWordEnd (offset);
					startOffset = data.FindCurrentWordStart (offset);

					expression = data.GetTextAt (startOffset, endOffset - startOffset);
				}
			}
			
			if (string.IsNullOrEmpty (expression))
				return null;
			
			ObjectValue val;
			if (!cachedValues.TryGetValue (expression, out val)) {
				var options = DebuggingService.DebuggerSession.EvaluationOptions.Clone ();
				options.AllowMethodEvaluation = true;
				options.AllowTargetInvoke = true;

				val = frame.GetExpressionValue (expression, options);
				cachedValues [expression] = val;
			}
			
			if (val == null || val.IsUnknown || val.IsNotSupported)
				return null;
			
			val.Name = expression;
			
			return new TooltipItem (val, startOffset, expression.Length);
		}
		public override TooltipItem GetItem (TextEditor editor, int offset)
		{
			if (offset >= editor.Document.TextLength)
				return null;

			if (!DebuggingService.IsDebugging || DebuggingService.IsRunning)
				return null;

			StackFrame frame = DebuggingService.CurrentFrame;
			if (frame == null)
				return null;

			var ed = (ExtensibleTextEditor) editor;
			string expression = null;
			int startOffset;

			if (ed.IsSomethingSelected && offset >= ed.SelectionRange.Offset && offset <= ed.SelectionRange.EndOffset) {
				startOffset = ed.SelectionRange.Offset;
				expression = ed.SelectedText;
			} else {
				var doc = IdeApp.Workbench.ActiveDocument;
				if (doc == null || doc.ParsedDocument == null)
					return null;

				ResolveResult result;
				AstNode node;

				var loc = editor.OffsetToLocation (offset);
				if (!TryResolveAt (doc, loc, out result, out node))
					return null;

				expression = ResolveExpression (editor.GetTextEditorData (), result, node, out startOffset);
			}
			
			if (string.IsNullOrEmpty (expression))
				return null;
			
			ObjectValue val;
			if (!cachedValues.TryGetValue (expression, out val)) {
				val = frame.GetExpressionValue (expression, true);
				cachedValues [expression] = val;
			}
			
			if (val == null || val.IsUnknown || val.IsNotSupported)
				return null;
			
			val.Name = expression;
			
			return new TooltipItem (val, startOffset, expression.Length);
		}
 bool TextImplementor.AddSelection(int start_offset, int end_offset)
 {
     editor.GetTextEditorData().SetSelection(start_offset, end_offset);
     return(true);
 }
		public override TooltipItem GetItem (TextEditor editor, int offset)
		{
			if (offset >= editor.Document.TextLength)
				return null;
			
			if (!DebuggingService.IsDebugging || DebuggingService.IsRunning)
				return null;
				
			StackFrame frame = DebuggingService.CurrentFrame;
			if (frame == null)
				return null;

			var ed = (ExtensibleTextEditor)editor;
			DomRegion expressionRegion;
			string expression = null;
			ResolveResult res;
			int startOffset;

			if (ed.IsSomethingSelected && offset >= ed.SelectionRange.Offset && offset <= ed.SelectionRange.EndOffset) {
				startOffset = ed.SelectionRange.Offset;
				expression = ed.SelectedText;
			} else if ((res = ed.GetLanguageItem (offset, out expressionRegion)) != null && !res.IsError && res.GetType () != typeof (ResolveResult)) {
				if (!TryResolveExpression (editor.GetTextEditorData (), res, expressionRegion, out expression))
					return null;

				startOffset = editor.LocationToOffset (new DocumentLocation (expressionRegion.BeginLine, expressionRegion.BeginColumn));
			} else {
				var data = editor.GetTextEditorData ();
				startOffset = data.FindCurrentWordStart (offset);
				int endOffset = data.FindCurrentWordEnd (offset);

				expression = ed.GetTextBetween (ed.OffsetToLocation (startOffset), ed.OffsetToLocation (endOffset));
			}
			
			if (string.IsNullOrEmpty (expression))
				return null;
			
			ObjectValue val;
			if (!cachedValues.TryGetValue (expression, out val)) {
				val = frame.GetExpressionValue (expression, true);
				cachedValues [expression] = val;
			}
			
			if (val == null || val.IsUnknown || val.IsNotSupported)
				return null;
			
			val.Name = expression;
			
			return new TooltipItem (val, startOffset, expression.Length);
		}
		public override TooltipItem GetItem (TextEditor editor, int offset)
		{
			if (offset >= editor.Document.TextLength)
				return null;
			
			if (!DebuggingService.IsDebugging || DebuggingService.IsRunning)
				return null;
				
			StackFrame frame = DebuggingService.CurrentFrame;
			if (frame == null)
				return null;
			
			var ed = (ExtensibleTextEditor)editor;
			int startOffset = 0, length = 0;
			DomRegion expressionRegion;
			string expression = null;
			ResolveResult res;

			if (ed.IsSomethingSelected && offset >= ed.SelectionRange.Offset && offset <= ed.SelectionRange.EndOffset) {
				expression = ed.SelectedText;
				startOffset = ed.SelectionRange.Offset;
				length = ed.SelectionRange.Length;
			} else if ((res = ed.GetLanguageItem (offset, out expressionRegion)) != null && !res.IsError && res.GetType () != typeof (ResolveResult)) {
				//Console.WriteLine ("res is a {0}", res.GetType ().Name);
				
				if (expressionRegion.IsEmpty)
					return null;

				if (res is NamespaceResolveResult ||
				    res is ConversionResolveResult ||
				    res is ConstantResolveResult ||
				    res is ForEachResolveResult ||
				    res is TypeIsResolveResult ||
				    res is TypeOfResolveResult ||
				    res is ErrorResolveResult)
					return null;

				if (res.IsCompileTimeConstant)
					return null;
				
				var start = new DocumentLocation (expressionRegion.BeginLine, expressionRegion.BeginColumn);
				var end   = new DocumentLocation (expressionRegion.EndLine, expressionRegion.EndColumn);
				
				startOffset = editor.Document.LocationToOffset (start);
				int endOffset = editor.Document.LocationToOffset (end);
				length = endOffset - startOffset;
				
				if (res is LocalResolveResult) {
					var lr = (LocalResolveResult) res;

					// In a setter, the 'value' variable will have a begin line/column of 0,0 which is an undefined offset
					if (lr.Variable.Region.BeginLine != 0 && lr.Variable.Region.BeginColumn != 0) {
						// Use the start and end offsets of the variable region so that we get the "@" in variable names like "@class"
						start = new DocumentLocation (lr.Variable.Region.BeginLine, lr.Variable.Region.BeginColumn);
						end = new DocumentLocation (lr.Variable.Region.EndLine, lr.Variable.Region.EndColumn);
						startOffset = editor.Document.LocationToOffset (start);
						endOffset = editor.Document.LocationToOffset (end);
					}

					expression = ed.GetTextBetween (startOffset, endOffset).Trim ();

					// Note: When the LocalResolveResult is a parameter, the Variable.Region includes the type
					if (lr.IsParameter) {
						int index = IndexOfLastWhiteSpace (expression);
						if (index != -1)
							expression = expression.Substring (index + 1);
					}

					length = expression.Length;
				} else if (res is InvocationResolveResult) {
					var ir = (InvocationResolveResult) res;
					
					if (ir.Member.Name != ".ctor")
						return null;
					
					expression = ir.Member.DeclaringType.FullName;
				} else if (res is MemberResolveResult) {
					var mr = (MemberResolveResult) res;
					
					if (mr.TargetResult == null) {
						// User is hovering over a member definition...
						
						if (mr.Member is IProperty) {
							// Visual Studio will evaluate Properties if you hover over their definitions...
							var prop = (IProperty) mr.Member;
							
							if (prop.CanGet) {
								if (prop.IsStatic)
									expression = prop.FullName;
								else
									expression = prop.Name;
							} else {
								return null;
							}
						} else if (mr.Member is IField) {
							var field = (IField) mr.Member;
							
							if (field.IsStatic)
								expression = field.FullName;
							else
								expression = field.Name;
						} else {
							return null;
						}
					}
					
					// If the TargetResult is not null, then treat it like any other ResolveResult.
				} else if (res is NamedArgumentResolveResult) {
					// Fall through...
				} else if (res is ThisResolveResult) {
					// Fall through...
				} else if (res is TypeResolveResult) {
					// Fall through...
				} else {
					return null;
				}
				
				if (expression == null)
					expression = ed.GetTextBetween (start, end);
			} else {
				var data = editor.GetTextEditorData ();
				startOffset = data.FindCurrentWordStart (offset);
				int endOffset = data.FindCurrentWordEnd (offset);

				expression = ed.GetTextBetween (ed.OffsetToLocation (startOffset), ed.OffsetToLocation (endOffset));
			}
			
			if (string.IsNullOrEmpty (expression))
				return null;
			
			ObjectValue val;
			if (!cachedValues.TryGetValue (expression, out val)) {
				val = frame.GetExpressionValue (expression, true);
				cachedValues [expression] = val;
			}
			
			if (val == null || val.IsUnknown || val.IsNotSupported)
				return null;
			
			val.Name = expression;
			
			return new TooltipItem (val, startOffset, length);
		}
Ejemplo n.º 15
0
        public override TooltipItem GetItem(TextEditor editor, int offset)
        {
            if (offset >= editor.Document.TextLength)
            {
                return(null);
            }

            if (!DebuggingService.IsDebugging || DebuggingService.IsRunning)
            {
                return(null);
            }

            StackFrame frame = DebuggingService.CurrentFrame;

            if (frame == null)
            {
                return(null);
            }

            var    ed         = (ExtensibleTextEditor)editor;
            string expression = null;
            int    startOffset;

            if (ed.IsSomethingSelected && offset >= ed.SelectionRange.Offset && offset <= ed.SelectionRange.EndOffset)
            {
                startOffset = ed.SelectionRange.Offset;
                expression  = ed.SelectedText;
            }
            else
            {
                var doc = IdeApp.Workbench.ActiveDocument;
                if (doc == null || doc.ParsedDocument == null)
                {
                    return(null);
                }

                var resolver = doc.GetContent <IDebuggerExpressionResolver> ();
                var data     = editor.GetTextEditorData();

                if (resolver != null)
                {
                    expression = resolver.ResolveExpression(data, doc, offset, out startOffset);
                }
                else
                {
                    int endOffset = data.FindCurrentWordEnd(offset);
                    startOffset = data.FindCurrentWordStart(offset);

                    expression = data.GetTextAt(startOffset, endOffset - startOffset);
                }
            }

            if (string.IsNullOrEmpty(expression))
            {
                return(null);
            }

            ObjectValue val;

            if (!cachedValues.TryGetValue(expression, out val))
            {
                val = frame.GetExpressionValue(expression, true);
                cachedValues [expression] = val;
            }

            if (val == null || val.IsUnknown || val.IsNotSupported)
            {
                return(null);
            }

            val.Name = expression;

            return(new TooltipItem(val, startOffset, expression.Length));
        }
 CaretPosition ITextCaret.MoveToPreferredCoordinates()
 {
     TextEditor.GetTextEditorData().FixVirtualIndentation();
     return(((ITextCaret)this).Position);
 }
Ejemplo n.º 17
0
        public override TooltipItem GetItem(TextEditor editor, int offset)
        {
            if (offset >= editor.Document.TextLength)
            {
                return(null);
            }

            if (!DebuggingService.IsDebugging || DebuggingService.IsRunning)
            {
                return(null);
            }

            StackFrame frame = DebuggingService.CurrentFrame;

            if (frame == null)
            {
                return(null);
            }

            var           ed = (ExtensibleTextEditor)editor;
            int           startOffset = 0, length = 0;
            DomRegion     expressionRegion;
            string        expression = null;
            ResolveResult res;

            if (ed.IsSomethingSelected && offset >= ed.SelectionRange.Offset && offset <= ed.SelectionRange.EndOffset)
            {
                expression  = ed.SelectedText;
                startOffset = ed.SelectionRange.Offset;
                length      = ed.SelectionRange.Length;
            }
            else if ((res = ed.GetLanguageItem(offset, out expressionRegion)) != null && !res.IsError && res.GetType() != typeof(ResolveResult))
            {
                //Console.WriteLine ("res is a {0}", res.GetType ().Name);

                if (expressionRegion.IsEmpty)
                {
                    return(null);
                }

                if (res is NamespaceResolveResult ||
                    res is ConversionResolveResult ||
                    res is ConstantResolveResult ||
                    res is ForEachResolveResult ||
                    res is TypeIsResolveResult ||
                    res is TypeOfResolveResult ||
                    res is ErrorResolveResult)
                {
                    return(null);
                }

                if (res.IsCompileTimeConstant)
                {
                    return(null);
                }

                var start = new DocumentLocation(expressionRegion.BeginLine, expressionRegion.BeginColumn);
                var end   = new DocumentLocation(expressionRegion.EndLine, expressionRegion.EndColumn);

                startOffset = editor.Document.LocationToOffset(start);
                int endOffset = editor.Document.LocationToOffset(end);
                length = endOffset - startOffset;

                if (res is LocalResolveResult)
                {
                    var lr = (LocalResolveResult)res;

                    // In a setter, the 'value' variable will have a begin line/column of 0,0 which is an undefined offset
                    if (lr.Variable.Region.BeginLine != 0 && lr.Variable.Region.BeginColumn != 0)
                    {
                        // Use the start and end offsets of the variable region so that we get the "@" in variable names like "@class"
                        start       = new DocumentLocation(lr.Variable.Region.BeginLine, lr.Variable.Region.BeginColumn);
                        end         = new DocumentLocation(lr.Variable.Region.EndLine, lr.Variable.Region.EndColumn);
                        startOffset = editor.Document.LocationToOffset(start);
                        endOffset   = editor.Document.LocationToOffset(end);
                    }

                    expression = ed.GetTextBetween(startOffset, endOffset).Trim();

                    // Note: When the LocalResolveResult is a parameter, the Variable.Region includes the type
                    if (lr.IsParameter)
                    {
                        int index = IndexOfLastWhiteSpace(expression);
                        if (index != -1)
                        {
                            expression = expression.Substring(index + 1);
                        }
                    }

                    length = expression.Length;
                }
                else if (res is InvocationResolveResult)
                {
                    var ir = (InvocationResolveResult)res;

                    if (ir.Member.Name != ".ctor")
                    {
                        return(null);
                    }

                    expression = ir.Member.DeclaringType.FullName;
                }
                else if (res is MemberResolveResult)
                {
                    var mr = (MemberResolveResult)res;

                    if (mr.TargetResult == null)
                    {
                        // User is hovering over a member definition...

                        if (mr.Member is IProperty)
                        {
                            // Visual Studio will evaluate Properties if you hover over their definitions...
                            var prop = (IProperty)mr.Member;

                            if (prop.CanGet)
                            {
                                if (prop.IsStatic)
                                {
                                    expression = prop.FullName;
                                }
                                else
                                {
                                    expression = prop.Name;
                                }
                            }
                            else
                            {
                                return(null);
                            }
                        }
                        else if (mr.Member is IField)
                        {
                            var field = (IField)mr.Member;

                            if (field.IsStatic)
                            {
                                expression = field.FullName;
                            }
                            else
                            {
                                expression = field.Name;
                            }
                        }
                        else
                        {
                            return(null);
                        }
                    }

                    // If the TargetResult is not null, then treat it like any other ResolveResult.
                }
                else if (res is NamedArgumentResolveResult)
                {
                    // Fall through...
                }
                else if (res is ThisResolveResult)
                {
                    // Fall through...
                }
                else if (res is TypeResolveResult)
                {
                    // Fall through...
                }
                else
                {
                    return(null);
                }

                if (expression == null)
                {
                    expression = ed.GetTextBetween(start, end);
                }
            }
            else
            {
                var data = editor.GetTextEditorData();
                startOffset = data.FindCurrentWordStart(offset);
                int endOffset = data.FindCurrentWordEnd(offset);

                expression = ed.GetTextBetween(ed.OffsetToLocation(startOffset), ed.OffsetToLocation(endOffset));
            }

            if (string.IsNullOrEmpty(expression))
            {
                return(null);
            }

            ObjectValue val;

            if (!cachedValues.TryGetValue(expression, out val))
            {
                val = frame.GetExpressionValue(expression, true);
                cachedValues [expression] = val;
            }

            if (val == null || val.IsUnknown || val.IsNotSupported)
            {
                return(null);
            }

            val.Name = expression;

            return(new TooltipItem(val, startOffset, length));
        }