source: branches/2839_HiveProjectManagement/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory-5.5.0/TypeSystem/AssemblyQualifiedTypeName.cs @ 15761

// Copyright (c) 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;

namespace ICSharpCode.NRefactory.TypeSystem
{
  public struct AssemblyQualifiedTypeName : IEquatable<AssemblyQualifiedTypeName>
  {
    public readonly string AssemblyName;
    public readonly FullTypeName TypeName;
    
    public AssemblyQualifiedTypeName(FullTypeName typeName, string assemblyName)
    {
      this.AssemblyName = assemblyName;
      this.TypeName = typeName;
    }
    
    public AssemblyQualifiedTypeName(ITypeDefinition typeDefinition)
    {
      this.AssemblyName = typeDefinition.ParentAssembly.AssemblyName;
      this.TypeName = typeDefinition.FullTypeName;
    }
    
    public override string ToString()
    {
      if (string.IsNullOrEmpty(AssemblyName))
        return TypeName.ToString();
      else
        return TypeName.ToString() + ", " + AssemblyName;
    }
    
    public override bool Equals(object obj)
    {
      return (obj is AssemblyQualifiedTypeName) && Equals((AssemblyQualifiedTypeName)obj);
    }
    
    public bool Equals(AssemblyQualifiedTypeName other)
    {
      return this.AssemblyName == other.AssemblyName && this.TypeName == other.TypeName;
    }
    
    public override int GetHashCode()
    {
      int hashCode = 0;
      unchecked {
        if (AssemblyName != null)
          hashCode += 1000000007 * AssemblyName.GetHashCode();
        hashCode += TypeName.GetHashCode();
      }
      return hashCode;
    }
    
    public static bool operator ==(AssemblyQualifiedTypeName lhs, AssemblyQualifiedTypeName rhs)
    {
      return lhs.Equals(rhs);
    }
    
    public static bool operator !=(AssemblyQualifiedTypeName lhs, AssemblyQualifiedTypeName rhs)
    {
      return !lhs.Equals(rhs);
    }
  }
}