source: stable/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory.CSharp-5.5.0/Ast/MemberType.cs @ 18242

// 
// FullTypeName.cs
//
// Author:
//       Mike Krüger <mkrueger@novell.com>
// 
// Copyright (c) 2010 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 System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using ICSharpCode.NRefactory.CSharp.TypeSystem;
using ICSharpCode.NRefactory.TypeSystem;

namespace ICSharpCode.NRefactory.CSharp
{
  public class MemberType : AstType
  {
    public static readonly Role<AstType> TargetRole = new Role<AstType>("Target", AstType.Null);
    
    bool isDoubleColon;
    
    public bool IsDoubleColon {
      get { return isDoubleColon; }
      set {
        ThrowIfFrozen();
        isDoubleColon = value;
      }
    }
    
    public AstType Target {
      get { return GetChildByRole(TargetRole); }
      set { SetChildByRole(TargetRole, value); }
    }
    
    public string MemberName {
      get {
        return GetChildByRole (Roles.Identifier).Name;
      }
      set {
        SetChildByRole (Roles.Identifier, Identifier.Create (value));
      }
    }
    
    public Identifier MemberNameToken {
      get {
        return GetChildByRole (Roles.Identifier);
      }
      set {
        SetChildByRole (Roles.Identifier, value);
      }
    }
    
    public AstNodeCollection<AstType> TypeArguments {
      get { return GetChildrenByRole (Roles.TypeArgument); }
    }
    
    public MemberType ()
    {
    }
    
    public MemberType (AstType target, string memberName)
    {
      this.Target = target;
      this.MemberName = memberName;
    }
    
    public MemberType (AstType target, string memberName, IEnumerable<AstType> typeArguments)
    {
      this.Target = target;
      this.MemberName = memberName;
      foreach (var arg in typeArguments) {
        AddChild (arg, Roles.TypeArgument);
      }
    }
    
    public MemberType (AstType target, string memberName, params AstType[] typeArguments) : this (target, memberName, (IEnumerable<AstType>)typeArguments)
    {
    }
    
    public override void AcceptVisitor (IAstVisitor visitor)
    {
      visitor.VisitMemberType (this);
    }
    
    public override T AcceptVisitor<T> (IAstVisitor<T> visitor)
    {
      return visitor.VisitMemberType (this);
    }
    
    public override S AcceptVisitor<T, S> (IAstVisitor<T, S> visitor, T data)
    {
      return visitor.VisitMemberType (this, data);
    }
    
    protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
    {
      MemberType o = other as MemberType;
      return o != null && this.IsDoubleColon == o.IsDoubleColon
        && MatchString(this.MemberName, o.MemberName) && this.Target.DoMatch(o.Target, match)
        && this.TypeArguments.DoMatch(o.TypeArguments, match);
    }

    public override ITypeReference ToTypeReference(NameLookupMode lookupMode, InterningProvider interningProvider = null)
    {
      if (interningProvider == null)
        interningProvider = InterningProvider.Dummy;
      
      TypeOrNamespaceReference t;
      if (this.IsDoubleColon) {
        SimpleType st = this.Target as SimpleType;
        if (st != null) {
          t = interningProvider.Intern(new AliasNamespaceReference(interningProvider.Intern(st.Identifier)));
        } else {
          t = null;
        }
      } else {
        t = this.Target.ToTypeReference(lookupMode, interningProvider) as TypeOrNamespaceReference;
      }
      if (t == null)
        return SpecialType.UnknownType;
      var typeArguments = new List<ITypeReference>();
      foreach (var ta in this.TypeArguments) {
        typeArguments.Add(ta.ToTypeReference(lookupMode, interningProvider));
      }
      string memberName = interningProvider.Intern(this.MemberName);
      return interningProvider.Intern(new MemberTypeOrNamespaceReference(t, memberName, interningProvider.InternList(typeArguments), lookupMode));
    }
  }
}