/usr/include/mapnik/path_expression_grammar.hpp is in libmapnik-dev 2.2.0+ds1-6build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* 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_PATH_EXPRESSIONS_GRAMMAR_HPP
#define MAPNIK_PATH_EXPRESSIONS_GRAMMAR_HPP
// mapnik
#include <mapnik/path_expression.hpp>
// spirit2
#include <boost/spirit/include/qi.hpp>
#include <boost/spirit/include/qi_action.hpp>
// stl
#include <string>
#include <vector>
namespace mapnik
{
using namespace boost;
namespace qi = boost::spirit::qi;
namespace phoenix = boost::phoenix;
namespace standard_wide = boost::spirit::standard_wide;
using standard_wide::space_type;
template <typename Iterator>
struct path_expression_grammar : qi::grammar<Iterator, std::vector<path_component>(), space_type>
{
path_expression_grammar();
qi::rule<Iterator, std::vector<path_component>() , space_type> expr;
qi::rule<Iterator, std::string() , space_type> attr;
qi::rule<Iterator, std::string() > str;
};
}
#endif // MAPNIK_PATH_EXPRESSIONS_GRAMMAR_HPP
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