source: branches/2389-EpsLexicase/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory.CSharp-5.5.0/Refactoring/RefactoringAstHelper.cs

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using System;
using System.Collections.Generic;
using System.Linq;

namespace ICSharpCode.NRefactory.CSharp.Refactoring
{
  /// <summary>
  /// Helper methods for constructing ASTs for refactoring.
  /// These helpers work with frozen ASTs, i.e. they clone input nodes.
  /// </summary>
  public class RefactoringAstHelper
  {
    /// <summary>
    /// Removes the target from a member reference while preserving the identifier and type arguments.
    /// </summary>
    public static IdentifierExpression RemoveTarget(MemberReferenceExpression mre)
    {
      IdentifierExpression ident = new IdentifierExpression(mre.MemberName);
      ident.TypeArguments.AddRange(mre.TypeArguments.Select(t => t.Clone()));
      return ident;
    }
    
    /// <summary>
    /// Removes the target from a member reference while preserving the identifier and type arguments.
    /// </summary>
    public static SimpleType RemoveTarget(MemberType memberType)
    {
      return new SimpleType(memberType.MemberName, memberType.TypeArguments.Select(t => t.Clone()));
    }
  }
}