ParseTreeToken.cs :  » Inversion-of-Control-Dependency-Injection » Spring.net » Spring » Expressions » Parser » antlr » C# / CSharp Open Source

namespace Spring.Expressions.Parser.antlr{

  /* ANTLR Translator Generator
   * Project led by Terence Parr at http://www.jGuru.com
   * Software rights: http://www.antlr.org/license.html
   */

  //
  // ANTLR C# Code Generator by Micheal Jordan
  //                            Kunle Odutola       : kunle UNDERSCORE odutola AT hotmail DOT com
  //                            Anthony Oguntimehin
  //

  using System;
  using StringBuilder   = System.Text.StringBuilder;
  using AST         = antlr.collections.AST;

  public class ParseTreeToken : ParseTree
  {
    protected IToken token;

    public ParseTreeToken(IToken token) 
    {
      this.token = token;
    }

    protected override internal int getLeftmostDerivation(StringBuilder buf, int step) 
    {
      buf.Append(' ');
      buf.Append(ToString());
      return step; // did on replacements
    }

    public override string ToString()
    {
      if ( token != null ) 
      {
        return token.getText();
      }
      return "<missing token>";
    }
  }
}