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// MethodDeclaration.cs
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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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using ICSharpCode.NRefactory.TypeSystem;
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namespace ICSharpCode.NRefactory.CSharp
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public class MethodDeclaration : EntityDeclaration
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public override EntityType EntityType {
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get { return EntityType.Method; }
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/// Gets/Sets the type reference of the interface that is explicitly implemented.
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/// Null node if this member is not an explicit interface implementation.
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public AstType PrivateImplementationType {
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get { return GetChildByRole (PrivateImplementationTypeRole); }
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set { SetChildByRole (PrivateImplementationTypeRole, value); }
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public AstNodeCollection<TypeParameterDeclaration> TypeParameters {
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get { return GetChildrenByRole (Roles.TypeParameter); }
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public CSharpTokenNode LParToken {
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get { return GetChildByRole (Roles.LPar); }
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public AstNodeCollection<ParameterDeclaration> Parameters {
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get { return GetChildrenByRole (Roles.Parameter); }
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public CSharpTokenNode RParToken {
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get { return GetChildByRole (Roles.RPar); }
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public AstNodeCollection<Constraint> Constraints {
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get { return GetChildrenByRole (Roles.Constraint); }
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public BlockStatement Body {
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get { return GetChildByRole (Roles.Body); }
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set { SetChildByRole (Roles.Body, value); }
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public bool IsExtensionMethod {
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ParameterDeclaration pd = (ParameterDeclaration)GetChildByRole (Roles.Parameter);
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return pd != null && pd.ParameterModifier == ParameterModifier.This;
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public override void AcceptVisitor (IAstVisitor visitor)
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visitor.VisitMethodDeclaration (this);
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public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
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return visitor.VisitMethodDeclaration (this);
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public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
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return visitor.VisitMethodDeclaration (this, data);
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protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
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MethodDeclaration o = other as MethodDeclaration;
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return o != null && MatchString(this.Name, o.Name)
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&& this.MatchAttributesAndModifiers(o, match) && this.ReturnType.DoMatch(o.ReturnType, match)
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&& this.PrivateImplementationType.DoMatch(o.PrivateImplementationType, match)
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&& this.TypeParameters.DoMatch(o.TypeParameters, match)
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&& this.Parameters.DoMatch(o.Parameters, match) && this.Constraints.DoMatch(o.Constraints, match)
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&& this.Body.DoMatch(o.Body, match);