/NRefactory/ICSharpCode.NRefactory.CSharp/Ast/Expressions/TypeOfExpression.cs

 1// 
 2// TypeOfExpression.cs
 3//
 4// Author:
 5//       Mike Krüger <mkrueger@novell.com>
 6// 
 7// Copyright (c) 2009 Novell, Inc (http://www.novell.com)
 8// 
 9// Permission is hereby granted, free of charge, to any person obtaining a copy
10// of this software and associated documentation files (the "Software"), to deal
11// in the Software without restriction, including without limitation the rights
12// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13// copies of the Software, and to permit persons to whom the Software is
14// furnished to do so, subject to the following conditions:
15// 
16// The above copyright notice and this permission notice shall be included in
17// all copies or substantial portions of the Software.
18// 
19// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25// THE SOFTWARE.
26
27
28namespace ICSharpCode.NRefactory.CSharp
29{
30	/// <summary>
31	/// typeof(Type)
32	/// </summary>
33	public class TypeOfExpression : Expression
34	{
35		public readonly static TokenRole TypeofKeywordRole = new TokenRole ("typeof");
36		
37		public CSharpTokenNode TypeOfToken {
38			get { return GetChildByRole (TypeofKeywordRole); }
39		}
40		
41		public CSharpTokenNode LParToken {
42			get { return GetChildByRole (Roles.LPar); }
43		}
44		
45		public AstType Type {
46			get { return GetChildByRole (Roles.Type); }
47			set { SetChildByRole(Roles.Type, value); }
48		}
49		
50		public CSharpTokenNode RParToken {
51			get { return GetChildByRole (Roles.RPar); }
52		}
53		
54		public TypeOfExpression ()
55		{
56		}
57		
58		public TypeOfExpression (AstType type)
59		{
60			AddChild (type, Roles.Type);
61		}
62		
63		public override void AcceptVisitor (IAstVisitor visitor)
64		{
65			visitor.VisitTypeOfExpression (this);
66		}
67			
68		public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
69		{
70			return visitor.VisitTypeOfExpression (this);
71		}
72		
73		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
74		{
75			return visitor.VisitTypeOfExpression (this, data);
76		}
77		
78		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
79		{
80			TypeOfExpression o = other as TypeOfExpression;
81			return o != null && this.Type.DoMatch(o.Type, match);
82		}
83	}
84}