108 lines
4.0 KiB
C++
108 lines
4.0 KiB
C++
#ifndef TABLE_PARAMETERS_GRAMMAR_HPP
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#define TABLE_PARAMETERS_GRAMMAR_HPP
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#include "server/api/base_parameters_grammar.hpp"
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#include "engine/api/table_parameters.hpp"
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#include <boost/phoenix.hpp>
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#include <boost/spirit/include/qi.hpp>
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namespace osrm::server::api
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{
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namespace
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{
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namespace ph = boost::phoenix;
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namespace qi = boost::spirit::qi;
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} // namespace
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template <typename Iterator = std::string::iterator,
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typename Signature = void(engine::api::TableParameters &)>
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struct TableParametersGrammar : public BaseParametersGrammar<Iterator, Signature>
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{
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using BaseGrammar = BaseParametersGrammar<Iterator, Signature>;
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TableParametersGrammar() : TableParametersGrammar(root_rule)
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{
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#ifdef BOOST_HAS_LONG_LONG
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if (std::is_same<std::size_t, unsigned long long>::value)
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size_t_ = qi::ulong_long;
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else
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size_t_ = qi::ulong_;
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#else
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size_t_ = qi::ulong_;
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#endif
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destinations_rule =
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qi::lit("destinations=") >
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(qi::lit("all") |
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(size_t_ %
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';')[ph::bind(&engine::api::TableParameters::destinations, qi::_r1) = qi::_1]);
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sources_rule =
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qi::lit("sources=") >
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(qi::lit("all") |
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(size_t_ % ';')[ph::bind(&engine::api::TableParameters::sources, qi::_r1) = qi::_1]);
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fallback_speed_rule =
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qi::lit("fallback_speed=") >
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(double_)[ph::bind(&engine::api::TableParameters::fallback_speed, qi::_r1) = qi::_1];
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fallback_coordinate_type.add("input",
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engine::api::TableParameters::FallbackCoordinateType::Input)(
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"snapped", engine::api::TableParameters::FallbackCoordinateType::Snapped);
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scale_factor_rule =
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qi::lit("scale_factor=") >
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(double_)[ph::bind(&engine::api::TableParameters::scale_factor, qi::_r1) = qi::_1];
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table_rule = destinations_rule(qi::_r1) | sources_rule(qi::_r1);
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root_rule = BaseGrammar::query_rule(qi::_r1) > BaseGrammar::format_rule(qi::_r1) >
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-('?' > (table_rule(qi::_r1) | base_rule(qi::_r1) | scale_factor_rule(qi::_r1) |
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fallback_speed_rule(qi::_r1) |
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(qi::lit("fallback_coordinate=") >
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fallback_coordinate_type
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[ph::bind(&engine::api::TableParameters::fallback_coordinate_type,
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qi::_r1) = qi::_1])) %
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'&');
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}
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TableParametersGrammar(qi::rule<Iterator, Signature> &root_rule_) : BaseGrammar(root_rule_)
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{
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using AnnotationsType = engine::api::TableParameters::AnnotationsType;
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annotations.add("duration", AnnotationsType::Duration)("distance",
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AnnotationsType::Distance);
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annotations_list = annotations[qi::_val |= qi::_1] % ',';
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base_rule = BaseGrammar::base_rule(qi::_r1) |
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(qi::lit("annotations=") >
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annotations_list[ph::bind(&engine::api::TableParameters::annotations,
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qi::_r1) = qi::_1]);
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}
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protected:
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qi::rule<Iterator, Signature> base_rule;
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private:
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using json_policy = no_trailing_dot_policy<double, 'j', 's', 'o', 'n'>;
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qi::rule<Iterator, Signature> root_rule;
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qi::rule<Iterator, Signature> table_rule;
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qi::rule<Iterator, Signature> sources_rule;
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qi::rule<Iterator, Signature> destinations_rule;
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qi::rule<Iterator, Signature> fallback_speed_rule;
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qi::rule<Iterator, Signature> scale_factor_rule;
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qi::rule<Iterator, std::size_t()> size_t_;
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qi::symbols<char, engine::api::TableParameters::AnnotationsType> annotations;
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qi::rule<Iterator, engine::api::TableParameters::AnnotationsType()> annotations_list;
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qi::symbols<char, engine::api::TableParameters::FallbackCoordinateType>
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fallback_coordinate_type;
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qi::real_parser<double, json_policy> double_;
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};
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} // namespace osrm::server::api
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#endif
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