/*
 * Copyright (c) 2019-2024, Sjofn LLC
 * All rights reserved.
 *
 * - Redistribution and use in source and binary forms, with or without
 *   modification, are permitted provided that the following conditions are met:
 *
 * - Redistributions of source code must retain the above copyright notice, this
 *   list of conditions and the following disclaimer.
 * - Neither the name of the openmetaverse.co nor the names
 *   of its contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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namespace LibreMetaverse.LslTools
{
  public class Error : SYMBOL
  {
    public int state;
    public SYMBOL sym;

    public Error(Parser yyp, ParseStackEntry s)
      : base(yyp)
    {
      this.state = s.m_state;
      this.sym = s.m_value;
    }

    public Error(Parser yyp)
      : base(yyp)
    {
    }

    public override string yyname => nameof (Error);

    public override string ToString()
    {
      string str = "syntax error occurred in state " + (object) this.state;
      if (this.sym == null)
        return str;
      if (!(this.sym is TOKEN))
        return str + " on symbol " + this.sym.yyname;
      TOKEN sym = (TOKEN) this.sym;
      return str + " on input token " + sym.yytext;
    }
  }
}