source: trunk/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory.CSharp-5.5.0/Ast/Expressions/NamedExpression.cs @ 16372

// 
// NamedExpression.cs
//  
// Author:
//       Mike Krüger <mkrueger@xamarin.com>
// 
// Copyright (c) 2011 Xamarin
// 
// 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.Collections.Generic;
using System.Linq;

namespace ICSharpCode.NRefactory.CSharp
{
  /// <summary>
  /// name = expression
  /// This isn't the same as 'assign' even though it has the same syntax.
  /// This expression is used in object initializers and for named attribute arguments [Attr(FieldName = value)].
  /// </summary>
  public class NamedExpression : Expression
  {
    public NamedExpression()
    {
    }
    
    public NamedExpression (string name, Expression expression)
    {
      this.Name = name;
      this.Expression = expression;
    }
    
    public string Name {
      get {
        return GetChildByRole (Roles.Identifier).Name;
      }
      set {
        SetChildByRole(Roles.Identifier, CSharp.Identifier.Create (value));
      }
    }
    
    public Identifier NameToken {
      get {
        return GetChildByRole (Roles.Identifier);
      }
      set {
        SetChildByRole(Roles.Identifier, value);
      }
    }
    
    public CSharpTokenNode AssignToken {
      get { return GetChildByRole (Roles.Assign); }
    }
    
    public Expression Expression {
      get { return GetChildByRole (Roles.Expression); }
      set { SetChildByRole (Roles.Expression, value); }
    }
    
    public override void AcceptVisitor (IAstVisitor visitor)
    {
      visitor.VisitNamedExpression (this);
    }
      
    public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
    {
      return visitor.VisitNamedExpression (this);
    }
    
    public override S AcceptVisitor<T, S>(IAstVisitor<T, S> visitor, T data)
    {
      return visitor.VisitNamedExpression(this, data);
    }
    
    protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
    {
      var o = other as NamedExpression;
      return o != null && MatchString(this.Name, o.Name) && this.Expression.DoMatch(o.Expression, match);
    }
  }
}