source: branches/2817-BinPackingSpeedup/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory.CSharp-5.5.0/Ast/Statements/IfElseStatement.cs

// 
// IfElseStatement.cs
//
// Author:
//       Mike Krüger <mkrueger@novell.com>
// 
// Copyright (c) 2009 Novell, Inc (http://www.novell.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.

namespace ICSharpCode.NRefactory.CSharp
{
  /// <summary>
  /// if (Condition) TrueStatement else FalseStatement
  /// </summary>
  public class IfElseStatement : Statement
  {
    public readonly static TokenRole IfKeywordRole = new TokenRole ("if");
    public readonly static Role<Expression> ConditionRole = Roles.Condition;
    public readonly static Role<Statement> TrueRole = new Role<Statement>("True", Statement.Null);
    public readonly static TokenRole ElseKeywordRole = new TokenRole ("else");
    public readonly static Role<Statement> FalseRole = new Role<Statement>("False", Statement.Null);
    
    public CSharpTokenNode IfToken {
      get { return GetChildByRole (IfKeywordRole); }
    }
    
    public CSharpTokenNode LParToken {
      get { return GetChildByRole (Roles.LPar); }
    }
    
    public Expression Condition {
      get { return GetChildByRole (ConditionRole); }
      set { SetChildByRole (ConditionRole, value); }
    }
    
    public CSharpTokenNode RParToken {
      get { return GetChildByRole (Roles.RPar); }
    }
    
    public Statement TrueStatement {
      get { return GetChildByRole (TrueRole); }
      set { SetChildByRole (TrueRole, value); }
    }
    
    public CSharpTokenNode ElseToken {
      get { return GetChildByRole (ElseKeywordRole); }
    }
    
    public Statement FalseStatement {
      get { return GetChildByRole (FalseRole); }
      set { SetChildByRole (FalseRole, value); }
    }
    
    public override void AcceptVisitor (IAstVisitor visitor)
    {
      visitor.VisitIfElseStatement (this);
    }
      
    public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
    {
      return visitor.VisitIfElseStatement (this);
    }
    
    public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
    {
      return visitor.VisitIfElseStatement (this, data);
    }
    
    protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
    {
      IfElseStatement o = other as IfElseStatement;
      return o != null && this.Condition.DoMatch(o.Condition, match) && this.TrueStatement.DoMatch(o.TrueStatement, match) && this.FalseStatement.DoMatch(o.FalseStatement, match);
    }
    
    public IfElseStatement()
    {
    }
    
    public IfElseStatement(Expression condition, Statement trueStatement, Statement falseStatement = null)
    {
      this.Condition = condition;
      this.TrueStatement = trueStatement;
      this.FalseStatement = falseStatement;
    }
  }
}