source: branches/2389-EpsLexicase/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory.CSharp-5.5.0/Ast/Expressions/ErrorExpression.cs

// 
// ErrorExpression.cs
//  
// Author:
//       Mike Krüger <mkrueger@xamarin.com>
// 
// Copyright (c) 2011 Xamarin Inc.
// 
// 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
{
  [Obsolete("This class is obsolete. Remove all referencing code.")]
  public class EmptyExpression : AstNode
  {
    #region implemented abstract members of AstNode

    public override void AcceptVisitor(IAstVisitor visitor)
    {
      throw new NotImplementedException();
    }

    public override T AcceptVisitor<T>(IAstVisitor<T> visitor)
    {
      throw new NotImplementedException();
    }

    public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
    {
      throw new NotImplementedException();
    }

    protected internal override bool DoMatch(AstNode other, ICSharpCode.NRefactory.PatternMatching.Match match)
    {
      throw new NotImplementedException();
    }

    public override NodeType NodeType {
      get {
        throw new NotImplementedException();
      }
    }

    #endregion


  }

  public class ErrorExpression : Expression
  {
    TextLocation location;

    public override TextLocation StartLocation {
      get {
        return location;
      }
    }
    
    public override TextLocation EndLocation {
      get {
        return location;
      }
    }

    public string Error {
      get;
      private set;
    }

    public ErrorExpression ()
    {
    }

    public ErrorExpression (TextLocation location)
    {
      this.location = location;
    }

    public ErrorExpression (string error)
    {
      this.Error = error;
    }

    public ErrorExpression (string error, TextLocation location)
    {
      this.location = location;
      this.Error = error;
    }

    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 ErrorExpression;
      return o != null;
    }
  }
}