/NRefactory/ICSharpCode.NRefactory.CSharp/Ast/ErrorNode.cs
http://github.com/icsharpcode/ILSpy · C# · 88 lines · 47 code · 11 blank · 30 comment · 1 complexity · a29fa2a7c705e7c7f0ab92f23df0095f MD5 · raw file
- //
- // ErrorNode.cs
- //
- // Author:
- // Mike Krüger <mkrueger@novell.com>
- //
- // Copyright (c) 2011 Xamarin (http://www.xamarin.com);
- //
- // Permission is hereby granted, free of charge, to any person obtaining a copy
- // of this software and associated documentation files (the "Software"), to deal
- // in the Software without restriction, including without limitation the rights
- // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- // copies of the Software, and to permit persons to whom the Software is
- // furnished to do so, subject to the following conditions:
- //
- // The above copyright notice and this permission notice shall be included in
- // all copies or substantial portions of the Software.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- // THE SOFTWARE.
- using System;
- namespace ICSharpCode.NRefactory.CSharp
- {
- /// <summary>
- /// Represents a parsing error in the ast. At the moment it only represents missing closing bracket.
- /// This closing bracket is replaced by a node at the highest possible position.
- /// (To make GetAstNodeAt (line, col) working).
- /// </summary>
- public class ErrorNode : AstNode
- {
- static TextLocation maxLoc = new TextLocation (int.MaxValue, int.MaxValue);
-
- public override NodeType NodeType {
- get {
- return NodeType.Unknown;
- }
- }
-
- public override TextLocation StartLocation {
- get {
- return maxLoc;
- }
- }
-
- public override TextLocation EndLocation {
- get {
- return maxLoc;
- }
- }
-
- public ErrorNode ()
- {
- }
- public override void AcceptVisitor(IAstVisitor visitor)
- {
- visitor.VisitErrorNode(this);
- }
- public override T AcceptVisitor<T>(IAstVisitor<T> visitor)
- {
- return visitor.VisitErrorNode(this);
- }
- public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
- {
- return visitor.VisitErrorNode(this, data);
- }
- protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
- {
- var o = other as ErrorNode;
- return o != null;
- }
- public override string ToString(CSharpFormattingOptions formattingOptions)
- {
- return "[ErrorNode]";
- }
- }
- }