/usr/include/mapnik/expression_grammar.hpp is in libmapnik-dev 3.0.19+ds-1.
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) 2015 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_EXPRESSIONS_GRAMMAR_HPP
#define MAPNIK_EXPRESSIONS_GRAMMAR_HPP
// mapnik
#include <mapnik/config.hpp>
#include <mapnik/expression_node.hpp>
#pragma GCC diagnostic push
#include <mapnik/warning_ignore.hpp>
#include <boost/spirit/include/qi.hpp>
#pragma GCC diagnostic pop
namespace mapnik
{
namespace qi = boost::spirit::qi;
namespace standard_wide = boost::spirit::standard_wide;
using standard_wide::space_type;
template <typename T>
struct integer_parser
{
using type = qi::int_parser<T,10,1,-1>;
};
struct unary_function_types : qi::symbols<char, unary_function_impl>
{
unary_function_types();
};
struct binary_function_types : qi::symbols<char, binary_function_impl>
{
binary_function_types();
};
#ifdef __GNUC__
template <typename Iterator>
struct MAPNIK_DECL expression_grammar : qi::grammar<Iterator, expr_node(), space_type>
#else
template <typename Iterator>
struct expression_grammar : qi::grammar<Iterator, expr_node(), space_type>
#endif
{
using rule_type = qi::rule<Iterator, expr_node(), space_type>;
explicit expression_grammar(std::string const& encoding = "utf-8");
qi::real_parser<double, qi::strict_real_policies<double> > strict_double;
typename integer_parser<mapnik::value_integer>::type int__;
mapnik::transcoder tr_;
rule_type expr;
rule_type equality_expr;
rule_type cond_expr;
rule_type relational_expr;
rule_type logical_expr;
rule_type additive_expr;
rule_type multiplicative_expr;
rule_type unary_expr;
rule_type not_expr;
rule_type primary_expr;
qi::rule<Iterator, unary_function_call() , space_type> unary_function_expr;
qi::rule<Iterator, binary_function_call() , space_type> binary_function_expr;
qi::rule<Iterator, std::string() > regex_match_expr;
qi::rule<Iterator, expr_node(expr_node), qi::locals<std::string,std::string>, space_type> regex_replace_expr;
qi::rule<Iterator, std::string() , space_type> attr;
qi::rule<Iterator, std::string() , space_type> global_attr;
qi::rule<Iterator, std::string(), qi::locals<char> > quoted_ustring;
qi::rule<Iterator, std::string()> unquoted_ustring;
qi::rule<Iterator, std::string(), space_type> ustring;
qi::symbols<char const, char const> unesc_char;
qi::rule<Iterator, char() > quote_char;
qi::symbols<char, expr_node> constant;
unary_function_types unary_func_type;
binary_function_types binary_func_type;
};
} // namespace
#endif // MAPNIK_EXPRESSIONS_GRAMMAR_HPP
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