source: branches/2994-AutoDiffForIntervals/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory-5.5.0/Semantics/UnknownMemberResolveResult.cs

// 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;
using System.Collections.ObjectModel;
using System.Globalization;
using System.Linq;
using ICSharpCode.NRefactory.TypeSystem;

namespace ICSharpCode.NRefactory.Semantics
{
  /// <summary>
  /// Represents an unknown member.
  /// </summary>
  public class UnknownMemberResolveResult : ResolveResult
  {
    readonly IType targetType;
    readonly string memberName;
    readonly ReadOnlyCollection<IType> typeArguments;
    
    public UnknownMemberResolveResult(IType targetType, string memberName, IEnumerable<IType> typeArguments)
      : base(SpecialType.UnknownType)
    {
      if (targetType == null)
        throw new ArgumentNullException("targetType");
      this.targetType = targetType;
      this.memberName = memberName;
      this.typeArguments = new ReadOnlyCollection<IType>(typeArguments.ToArray());
    }
    
    /// <summary>
    /// The type on which the method is being called.
    /// </summary>
    public IType TargetType {
      get { return targetType; }
    }
    
    public string MemberName {
      get { return memberName; }
    }
    
    public ReadOnlyCollection<IType> TypeArguments {
      get { return typeArguments; }
    }
    
    public override bool IsError {
      get { return true; }
    }
    
    public override string ToString()
    {
      return string.Format(CultureInfo.InvariantCulture, "[{0} {1}.{2}]", GetType().Name, targetType, memberName);
    }
  }
  
  /// <summary>
  /// Represents an unknown method.
  /// </summary>
  public class UnknownMethodResolveResult : UnknownMemberResolveResult
  {
    readonly ReadOnlyCollection<IParameter> parameters;
    
    public UnknownMethodResolveResult(IType targetType, string methodName, IEnumerable<IType> typeArguments, IEnumerable<IParameter> parameters)
      : base(targetType, methodName, typeArguments)
    {
      this.parameters = new ReadOnlyCollection<IParameter>(parameters.ToArray());
    }
    
    public ReadOnlyCollection<IParameter> Parameters {
      get { return parameters; }
    }
  }
  
  /// <summary>
  /// Represents an unknown identifier.
  /// </summary>
  public class UnknownIdentifierResolveResult : ResolveResult
  {
    readonly string identifier;
    readonly int typeArgumentCount;
    
    public UnknownIdentifierResolveResult(string identifier, int typeArgumentCount = 0)
      : base(SpecialType.UnknownType)
    {
      this.identifier = identifier;
      this.typeArgumentCount = typeArgumentCount;
    }
    
    public string Identifier {
      get { return identifier; }
    }
    
    public int TypeArgumentCount {
      get { return typeArgumentCount; }
    }
    
    public override bool IsError {
      get { return true; }
    }
    
    public override string ToString()
    {
      return string.Format(CultureInfo.InvariantCulture, "[{0} {1}]", GetType().Name, identifier);
    }
  }
}