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/NRefactory/ICSharpCode.NRefactory.CSharp/Ast/Statements/ForStatement.cs

http://github.com/icsharpcode/ILSpy
C# | 97 lines | 51 code | 13 blank | 33 comment | 5 complexity | 415bce8f845051d5ec07e10c36984b3e MD5 | raw file
 1// 
 2// ForStatement.cs
 3//
 4// Author:
 5//       Mike Kr├╝ger <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
27using System.Collections.Generic;
28
29namespace ICSharpCode.NRefactory.CSharp
30{
31	/// <summary>
32	/// for (Initializers; Condition; Iterators) EmbeddedStatement
33	/// </summary>
34	public class ForStatement : Statement
35	{
36		public static readonly TokenRole ForKeywordRole = new TokenRole ("for");
37		public readonly static Role<Statement> InitializerRole = new Role<Statement>("Initializer", Statement.Null);
38		public readonly static Role<Statement> IteratorRole = new Role<Statement>("Iterator", Statement.Null);
39		
40		public CSharpTokenNode ForToken {
41			get { return GetChildByRole (ForKeywordRole); }
42		}
43		
44		public CSharpTokenNode LParToken {
45			get { return GetChildByRole (Roles.LPar); }
46		}
47		
48		/// <summary>
49		/// Gets the list of initializer statements.
50		/// Note: this contains multiple statements for "for (a = 2, b = 1; a > b; a--)", but contains
51		/// only a single statement for "for (int a = 2, b = 1; a > b; a--)" (a single VariableDeclarationStatement with two variables)
52		/// </summary>
53		public AstNodeCollection<Statement> Initializers {
54			get { return GetChildrenByRole (InitializerRole); }
55		}
56		
57		public Expression Condition {
58			get { return GetChildByRole (Roles.Condition); }
59			set { SetChildByRole (Roles.Condition, value); }
60		}
61		
62		public AstNodeCollection<Statement> Iterators {
63			get { return GetChildrenByRole (IteratorRole); }
64		}
65		
66		public CSharpTokenNode RParToken {
67			get { return GetChildByRole (Roles.RPar); }
68		}
69		
70		public Statement EmbeddedStatement {
71			get { return GetChildByRole (Roles.EmbeddedStatement); }
72			set { SetChildByRole (Roles.EmbeddedStatement, value); }
73		}
74		
75		public override void AcceptVisitor (IAstVisitor visitor)
76		{
77			visitor.VisitForStatement (this);
78		}
79			
80		public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
81		{
82			return visitor.VisitForStatement (this);
83		}
84		
85		public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
86		{
87			return visitor.VisitForStatement (this, data);
88		}
89		
90		protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
91		{
92			ForStatement o = other as ForStatement;
93			return o != null && this.Initializers.DoMatch(o.Initializers, match) && this.Condition.DoMatch(o.Condition, match)
94				&& this.Iterators.DoMatch(o.Iterators, match) && this.EmbeddedStatement.DoMatch(o.EmbeddedStatement, match);
95		}
96	}
97}