mapnik/include/mapnik/parse_path.hpp
2013-05-09 15:25:14 -07:00

55 lines
1.9 KiB
C++

/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2011 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_PARSE_PATH_HPP
#define MAPNIK_PARSE_PATH_HPP
// mapnik
#include <mapnik/config.hpp>
#include <mapnik/path_expression.hpp>
// stl
#include <string>
#include <set>
namespace mapnik {
// fwd declare to reduce compile time
template <typename Iterator> struct path_expression_grammar;
class feature_impl;
MAPNIK_DECL path_expression_ptr parse_path(std::string const & str);
MAPNIK_DECL path_expression_ptr parse_path(std::string const & str,
path_expression_grammar<std::string::const_iterator> const& g);
struct MAPNIK_DECL path_processor
{
static std::string evaluate(path_expression const& path, feature_impl const& f);
static std::string to_string(path_expression const& path);
static void collect_attributes(path_expression const& path, std::set<std::string>& names);
};
typedef mapnik::path_processor path_processor_type;
}
#endif // MAPNIK_PARSE_PATH_HPP