source: trunk/sources/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory-5.5.0/TypeSystem/Implementation/SpecializingMemberReference.cs @ 11807

// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
// 
// 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;

namespace ICSharpCode.NRefactory.TypeSystem.Implementation
{
  [Serializable]
  public sealed class SpecializingMemberReference : IMemberReference
  {
    IMemberReference memberDefinitionReference;
    IList<ITypeReference> classTypeArgumentReferences;
    IList<ITypeReference> methodTypeArgumentReferences;
    
    public SpecializingMemberReference(IMemberReference memberDefinitionReference, IList<ITypeReference> classTypeArgumentReferences = null, IList<ITypeReference> methodTypeArgumentReferences = null)
    {
      if (memberDefinitionReference == null)
        throw new ArgumentNullException("memberDefinitionReference");
      this.memberDefinitionReference = memberDefinitionReference;
      this.classTypeArgumentReferences = classTypeArgumentReferences;
      this.methodTypeArgumentReferences = methodTypeArgumentReferences;
    }
    
    public IMember Resolve(ITypeResolveContext context)
    {
      var memberDefinition = memberDefinitionReference.Resolve(context);
      if (memberDefinition == null)
        return null;
      return memberDefinition.Specialize(
        new TypeParameterSubstitution(
          classTypeArgumentReferences != null ? classTypeArgumentReferences.Resolve(context) : null,
          methodTypeArgumentReferences != null ? methodTypeArgumentReferences.Resolve(context) : null
        )
      );
    }
    
    ISymbol ISymbolReference.Resolve(ITypeResolveContext context)
    {
      return Resolve(context);
    }
    
    public ITypeReference DeclaringTypeReference {
      get {
        if (classTypeArgumentReferences != null)
          return new ParameterizedTypeReference(memberDefinitionReference.DeclaringTypeReference, classTypeArgumentReferences);
        else
          return memberDefinitionReference.DeclaringTypeReference;
      }
    }
  }
}