/*
 * Copyright (c) 2019-2022, 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
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

using System;

namespace LibreMetaverse.LslTools
{
  public class CSToolsException : Exception
  {
    public int nExceptionNumber;
    public SourceLineInfo slInfo;
    public string sInput;
    public SYMBOL sym;
    public bool handled;

    public CSToolsException(int n, string s)
      : this(n, new SourceLineInfo(0), "", s)
    {
    }

    public CSToolsException(int n, Lexer yl, string s)
      : this(n, yl, yl.yytext, s)
    {
    }

    public CSToolsException(int n, Lexer yl, string yy, string s)
      : this(n, yl, yl.m_pch, yy, s)
    {
    }

    public CSToolsException(int n, TOKEN t, string s)
      : this(n, t.yylx, t.pos, t.yytext, s)
    {
      this.sym = (SYMBOL) t;
    }

    public CSToolsException(int n, SYMBOL t, string s)
      : this(n, t.yylx, t.pos, t.yyname, s)
    {
      this.sym = t;
    }

    public CSToolsException(int en, Lexer yl, int p, string y, string s)
      : this(en, yl.sourceLineInfo(p), y, s)
    {
    }

    public CSToolsException(int en, SourceLineInfo s, string y, string m)
      : base(s.ToString() + ": " + m)
    {
      this.nExceptionNumber = en;
      this.slInfo = s;
      this.sInput = y;
    }

    public virtual void Handle(ErrorHandler erh)
    {
      if (erh.throwExceptions)
        throw this;
      if (this.handled)
        return;
      this.handled = true;
      erh.Report(this);
    }
  }
}