source: branches/CodeEditor/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory.CSharp-5.5.0/Ast/TypeMembers/ConstructorDeclaration.cs @ 11700

// 
// ConstructorDeclaration.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.

using ICSharpCode.NRefactory.TypeSystem;

namespace ICSharpCode.NRefactory.CSharp
{
  public class ConstructorDeclaration : EntityDeclaration
  {
    public static readonly Role<ConstructorInitializer> InitializerRole = new Role<ConstructorInitializer>("Initializer", ConstructorInitializer.Null);
    
    public override SymbolKind SymbolKind {
      get { return SymbolKind.Constructor; }
    }
    
    public CSharpTokenNode LParToken {
      get { return GetChildByRole (Roles.LPar); }
    }
    
    public AstNodeCollection<ParameterDeclaration> Parameters {
      get { return GetChildrenByRole (Roles.Parameter); }
    }
    
    public CSharpTokenNode RParToken {
      get { return GetChildByRole (Roles.RPar); }
    }
    
    public CSharpTokenNode ColonToken {
      get { return GetChildByRole (Roles.Colon); }
    }
    
    public ConstructorInitializer Initializer {
      get { return GetChildByRole (InitializerRole); }
      set { SetChildByRole( InitializerRole, value); }
    }
    
    public BlockStatement Body {
      get { return GetChildByRole (Roles.Body); }
      set { SetChildByRole (Roles.Body, value); }
    }
    
    public override void AcceptVisitor (IAstVisitor visitor)
    {
      visitor.VisitConstructorDeclaration (this);
    }
      
    public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
    {
      return visitor.VisitConstructorDeclaration (this);
    }
    
    public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
    {
      return visitor.VisitConstructorDeclaration (this, data);
    }
    
    protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
    {
      ConstructorDeclaration o = other as ConstructorDeclaration;
      return o != null && this.MatchAttributesAndModifiers(o, match) && this.Parameters.DoMatch(o.Parameters, match)
        && this.Initializer.DoMatch(o.Initializer, match) && this.Body.DoMatch(o.Body, match);
    }
  }
  
  public enum ConstructorInitializerType {
    Any,
    Base,
    This
  }
  
  public class ConstructorInitializer : AstNode
  {
    public static readonly TokenRole BaseKeywordRole = new TokenRole ("base");
    public static readonly TokenRole ThisKeywordRole = new TokenRole ("this");
    
    public static readonly new ConstructorInitializer Null = new NullConstructorInitializer ();
    class NullConstructorInitializer : ConstructorInitializer
    {
      public override NodeType NodeType {
        get {
          return NodeType.Unknown;
        }
      }
      
      public override bool IsNull {
        get {
          return true;
        }
      }
      
      public override void AcceptVisitor (IAstVisitor visitor)
      {
        visitor.VisitNullNode(this);
      }
      
      public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
      {
        return visitor.VisitNullNode(this);
      }
      
      public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
      {
        return visitor.VisitNullNode(this, data);
      }
      
      protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
      {
        return other == null || other.IsNull;
      }
    }
    
    public override NodeType NodeType {
      get {
        return NodeType.Unknown;
      }
    }
    
    public ConstructorInitializerType ConstructorInitializerType {
      get;
      set;
    }
    
    public CSharpTokenNode Keyword {
      get {
        if (ConstructorInitializerType == ConstructorInitializerType.Base)
          return GetChildByRole(BaseKeywordRole);
        else
          return GetChildByRole(ThisKeywordRole);
      }
    }
    
    public CSharpTokenNode LParToken {
      get { return GetChildByRole (Roles.LPar); }
    }
    
    public AstNodeCollection<Expression> Arguments {
      get { return GetChildrenByRole (Roles.Argument); }
    }
    
    public CSharpTokenNode RParToken {
      get { return GetChildByRole (Roles.RPar); }
    }
    
    public override void AcceptVisitor (IAstVisitor visitor)
    {
      visitor.VisitConstructorInitializer (this);
    }
      
    public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
    {
      return visitor.VisitConstructorInitializer (this);
    }
    
    public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
    {
      return visitor.VisitConstructorInitializer (this, data);
    }
    
    protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
    {
      ConstructorInitializer o = other as ConstructorInitializer;
      return o != null && !o.IsNull 
        && (this.ConstructorInitializerType == ConstructorInitializerType.Any || this.ConstructorInitializerType == o.ConstructorInitializerType)
        && this.Arguments.DoMatch(o.Arguments, match);
    }
  }
}