source: trunk/sources/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory-5.5.0/PatternMatching/NamedNode.cs @ 13825

// Copyright (c) 2011-2013 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
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using System;

namespace ICSharpCode.NRefactory.PatternMatching
{
  /// <summary>
  /// Represents a named node within a pattern.
  /// </summary>
  public class NamedNode : Pattern
  {
    readonly string groupName;
    readonly INode childNode;
    
    public string GroupName {
      get { return groupName; }
    }
    
    public INode ChildNode {
      get { return childNode; }
    }
    
    public NamedNode(string groupName, INode childNode)
    {
      if (childNode == null)
        throw new ArgumentNullException("childNode");
      this.groupName = groupName;
      this.childNode = childNode;
    }
    
    public override bool DoMatch(INode other, Match match)
    {
      match.Add(this.groupName, other);
      return childNode.DoMatch(other, match);
    }
  }
}