source: branches/CodeEditor/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory.CSharp-5.5.0/TypeSystem/CSharpTypeResolveContext.cs @ 11700

// 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
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// DEALINGS IN THE SOFTWARE.

using System;
using ICSharpCode.NRefactory.TypeSystem;

namespace ICSharpCode.NRefactory.CSharp.TypeSystem
{
  public sealed class CSharpTypeResolveContext : ITypeResolveContext
  {
    readonly IAssembly assembly;
    readonly ResolvedUsingScope currentUsingScope;
    readonly ITypeDefinition currentTypeDefinition;
    readonly IMember currentMember;
    readonly string[] methodTypeParameterNames;
    
    public CSharpTypeResolveContext(IAssembly assembly, ResolvedUsingScope usingScope = null, ITypeDefinition typeDefinition = null, IMember member = null)
    {
      if (assembly == null)
        throw new ArgumentNullException("assembly");
      this.assembly = assembly;
      this.currentUsingScope = usingScope;
      this.currentTypeDefinition = typeDefinition;
      this.currentMember = member;
    }
    
    private CSharpTypeResolveContext(IAssembly assembly, ResolvedUsingScope usingScope, ITypeDefinition typeDefinition, IMember member, string[] methodTypeParameterNames)
    {
      this.assembly = assembly;
      this.currentUsingScope = usingScope;
      this.currentTypeDefinition = typeDefinition;
      this.currentMember = member;
      this.methodTypeParameterNames = methodTypeParameterNames;
    }
    
    public ResolvedUsingScope CurrentUsingScope {
      get { return currentUsingScope; }
    }
    
    public ICompilation Compilation {
      get { return assembly.Compilation; }
    }
    
    public IAssembly CurrentAssembly {
      get { return assembly; }
    }
    
    public ITypeDefinition CurrentTypeDefinition {
      get { return currentTypeDefinition; }
    }
    
    public IMember CurrentMember {
      get { return currentMember; }
    }
    
    public CSharpTypeResolveContext WithCurrentTypeDefinition(ITypeDefinition typeDefinition)
    {
      return new CSharpTypeResolveContext(assembly, currentUsingScope, typeDefinition, currentMember, methodTypeParameterNames);
    }
    
    ITypeResolveContext ITypeResolveContext.WithCurrentTypeDefinition(ITypeDefinition typeDefinition)
    {
      return WithCurrentTypeDefinition(typeDefinition);
    }
    
    public CSharpTypeResolveContext WithCurrentMember(IMember member)
    {
      return new CSharpTypeResolveContext(assembly, currentUsingScope, currentTypeDefinition, member, methodTypeParameterNames);
    }
    
    ITypeResolveContext ITypeResolveContext.WithCurrentMember(IMember member)
    {
      return WithCurrentMember(member);
    }
    
    public CSharpTypeResolveContext WithUsingScope(ResolvedUsingScope usingScope)
    {
      return new CSharpTypeResolveContext(assembly, usingScope, currentTypeDefinition, currentMember, methodTypeParameterNames);
    }
  }
}