parse_error.cpp

/*
 *  parse_error.cpp - implementation of the parse error handling class
 *  Copyright (C) 2001, Stefanus Du Toit, Joseph Zupko
 *            (C) 2003-2004 Alistair Riddoch
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 *  Contact:  Joseph Zupko
 *            jaz147@psu.edu
 *
 *            189 Reese St.
 *            Old Forge, PA 18518
 */
 
#include "parse_error.h"
 
#include <cstdio>
#include <iostream>
 
#ifdef _WIN32
#define snprintf _snprintf
#endif    
 
namespace varconf {
 
ParseError::ParseError( const ParseError& p)
{
  m_exp  = p.m_exp;
  m_line = p.m_line;
  m_col  = p.m_col;
}
 
ParseError::ParseError( const std::string& exp, int line, int col)
{
  m_exp  = exp;
  m_line = line;
  m_col  = col;
}
 
ParseError::~ParseError() = default;
 
std::ostream& operator<<( std::ostream& os, const ParseError& p)
{
  return ( os << "ParseError: Expected " << p.m_exp << " at line " << p.m_line
              << ", column " << p.m_col << "." << std::endl);
}
 
ParseError::operator std::string() 
{
  char buf[1024];
  snprintf( buf, 1024, "ParseError: Expected %s at line %d, column %d.",
            m_exp.c_str(), m_line, m_col);
  return std::string( buf);
}
 
ParseError::operator std::string() const
{
  char buf[1024];
  snprintf( buf, 1024, "ParseError: Expected %s at line %d, column %d.",
            m_exp.c_str(), m_line, m_col);
  return std::string( buf);
}
 
} // namespace varconf