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// Mike Krüger <mkrueger@novell.com>
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// Copyright (c) 2009 Novell, Inc (http://www.novell.com)
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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namespace ICSharpCode.NRefactory.CSharp
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/// using (ResourceAcquisition) EmbeddedStatement
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public class UsingStatement : Statement
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public static readonly TokenRole UsingKeywordRole = new TokenRole ("using");
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public static readonly Role<AstNode> ResourceAcquisitionRole = new Role<AstNode>("ResourceAcquisition", AstNode.Null);
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public CSharpTokenNode UsingToken {
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get { return GetChildByRole (UsingKeywordRole); }
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public CSharpTokenNode LParToken {
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get { return GetChildByRole (Roles.LPar); }
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/// Either a VariableDeclarationStatement, or an Expression.
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public AstNode ResourceAcquisition {
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get { return GetChildByRole (ResourceAcquisitionRole); }
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set { SetChildByRole (ResourceAcquisitionRole, value); }
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public CSharpTokenNode RParToken {
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get { return GetChildByRole (Roles.RPar); }
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public Statement EmbeddedStatement {
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get { return GetChildByRole (Roles.EmbeddedStatement); }
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set { SetChildByRole (Roles.EmbeddedStatement, value); }
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public override void AcceptVisitor (IAstVisitor visitor)
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visitor.VisitUsingStatement (this);
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public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
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return visitor.VisitUsingStatement (this);
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public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
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return visitor.VisitUsingStatement (this, data);
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protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
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UsingStatement o = other as UsingStatement;
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return o != null && this.ResourceAcquisition.DoMatch(o.ResourceAcquisition, match) && this.EmbeddedStatement.DoMatch(o.EmbeddedStatement, match);