mapnik/include/mapnik/config_error.hpp
2017-05-05 13:02:01 +02:00

59 lines
1.9 KiB
C++

/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2017 Artem Pavlenko
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
*****************************************************************************/
#ifndef MAPNIK_CONFIG_ERROR_HPP
#define MAPNIK_CONFIG_ERROR_HPP
#include <mapnik/config.hpp>
#include <exception>
#include <string>
namespace mapnik {
class xml_node;
class config_error : public std::exception
{
public:
config_error(std::string const& what);
config_error(std::string const& what,
xml_node const& node);
config_error(std::string const& what,
unsigned line_number,
std::string const& filename);
virtual ~config_error() {}
virtual const char * what() const noexcept;
void append_context(std::string const& ctx) const;
void append_context(std::string const& ctx, xml_node const& node) const;
void append_context(xml_node const& node) const;
protected:
mutable std::string what_;
mutable unsigned line_number_;
mutable std::string file_;
mutable std::string node_name_;
mutable std::string msg_;
};
}
#endif // MAPNIK_CONFIG_ERROR_HPP