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//
// ConditionalExpression.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>
/// Condition ? TrueExpression : FalseExpression
/// </summary>
public class ConditionalExpression : Expression
{
public readonly static Role<Expression> ConditionRole = Roles.Condition;
public readonly static TokenRole QuestionMarkRole = new TokenRole("?");
public readonly static Role<Expression> TrueRole = new Role<Expression>("True", Expression.Null);
public readonly static TokenRole ColonRole = Roles.Colon;
public readonly static Role<Expression> FalseRole = new Role<Expression>("False", Expression.Null);
public Expression Condition {
get { return GetChildByRole(ConditionRole); }
set { SetChildByRole(ConditionRole, value); }
}
public CSharpTokenNode QuestionMarkToken {
get { return GetChildByRole (QuestionMarkRole); }
}
public Expression TrueExpression {
get { return GetChildByRole(TrueRole); }
set { SetChildByRole(TrueRole, value); }
}
public CSharpTokenNode ColonToken {
get { return GetChildByRole (ColonRole); }
}
public Expression FalseExpression {
get { return GetChildByRole(FalseRole); }
set { SetChildByRole(FalseRole, value); }
}
public ConditionalExpression ()
{
}
public ConditionalExpression (Expression condition, Expression trueExpression, Expression falseExpression)
{
AddChild (condition, ConditionRole);
AddChild (trueExpression, TrueRole);
AddChild (falseExpression, FalseRole);
}
public override void AcceptVisitor (IAstVisitor visitor)
{
visitor.VisitConditionalExpression (this);
}
public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
{
return visitor.VisitConditionalExpression (this);
}
public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
{
return visitor.VisitConditionalExpression (this, data);
}
protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
{
ConditionalExpression o = other as ConditionalExpression;
return o != null && this.Condition.DoMatch(o.Condition, match) && this.TrueExpression.DoMatch(o.TrueExpression, match) && this.FalseExpression.DoMatch(o.FalseExpression, match);
}
}
}
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