osrm-backend/include/server/api/trip_parameter_grammar.hpp
Michael Krasnyk dac2f93383 Refactoring of parameter garammars
* signature changed from void() to void(engine::api::Parameters&)
* performance increase due to use "static const GrammarT" and avoid
  construction and destruction of grammars during parsing
* removed code duplication in inherited grammars
* rule unlimited changed to qi::lit
* added rule size_t_
* parser accepts "&geometries=" and "&overview=" and fails at "foo"
  instead of "&geometries=foo" and &overview=foo
* added expectations checks for derived grammars
* changed rules qi::list(".") to character rules '.'
2016-04-23 21:15:21 +02:00

43 lines
891 B
C++

#ifndef TRIP_PARAMETERS_GRAMMAR_HPP
#define TRIP_PARAMETERS_GRAMMAR_HPP
#include "engine/api/trip_parameters.hpp"
#include "server/api/route_parameters_grammar.hpp"
#include <boost/spirit/include/qi.hpp>
namespace osrm
{
namespace server
{
namespace api
{
namespace
{
namespace qi = boost::spirit::qi;
}
template <typename Iterator = std::string::iterator,
typename Signature = void(engine::api::TripParameters &)>
struct TripParametersGrammar final : public RouteParametersGrammar<Iterator, Signature>
{
using BaseGrammar = RouteParametersGrammar<Iterator, Signature>;
TripParametersGrammar() : BaseGrammar(root_rule)
{
root_rule
= BaseGrammar::query_rule(qi::_r1) > -qi::lit(".json")
> -('?' > (BaseGrammar::base_rule(qi::_r1)) % '&')
;
}
private:
qi::rule<Iterator, Signature> root_rule;
};
}
}
}
#endif