e10e8910f3
Instead of previously per-via settings like uturns=true;false;true;; it now only supports a global setting uturns=true.
97 lines
3.2 KiB
C++
97 lines
3.2 KiB
C++
#ifndef ROUTE_PARAMETERS_GRAMMAR_HPP
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#define ROUTE_PARAMETERS_GRAMMAR_HPP
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#include "engine/api/route_parameters.hpp"
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#include "server/api/base_parameters_grammar.hpp"
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#include <boost/spirit/include/qi_lit.hpp>
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#include <boost/spirit/include/qi_bool.hpp>
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#include <boost/spirit/include/qi_grammar.hpp>
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#include <boost/spirit/include/qi_action.hpp>
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#include <boost/spirit/include/qi_optional.hpp>
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namespace osrm
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{
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namespace server
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{
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namespace api
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{
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namespace qi = boost::spirit::qi;
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struct RouteParametersGrammar : public BaseParametersGrammar
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{
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using Iterator = std::string::iterator;
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using StepsT = bool;
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using AlternativeT = bool;
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using GeometriesT = engine::api::RouteParameters::GeometriesType;
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using OverviewT = engine::api::RouteParameters::OverviewType;
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using UturnsT = bool;
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RouteParametersGrammar() : BaseParametersGrammar(root_rule, parameters)
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{
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const auto set_geojson_type = [this]()
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{
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parameters.geometries = engine::api::RouteParameters::GeometriesType::GeoJSON;
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};
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const auto set_polyline_type = [this]()
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{
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parameters.geometries = engine::api::RouteParameters::GeometriesType::Polyline;
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};
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const auto set_simplified_type = [this]()
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{
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parameters.overview = engine::api::RouteParameters::OverviewType::Simplified;
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};
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const auto set_full_type = [this]()
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{
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parameters.overview = engine::api::RouteParameters::OverviewType::Full;
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};
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const auto set_false_type = [this]()
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{
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parameters.overview = engine::api::RouteParameters::OverviewType::False;
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};
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const auto set_steps = [this](const StepsT steps)
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{
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parameters.steps = steps;
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};
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const auto set_alternatives = [this](const AlternativeT alternatives)
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{
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parameters.alternatives = alternatives;
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};
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const auto set_uturns = [this](UturnsT &uturns)
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{
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parameters.uturns = std::move(uturns);
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};
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alternatives_rule = qi::lit("alternatives=") >> qi::bool_;
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steps_rule = qi::lit("steps=") >> qi::bool_;
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geometries_rule = qi::lit("geometries=geojson")[set_geojson_type] |
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qi::lit("geometries=polyline")[set_polyline_type];
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overview_rule = qi::lit("overview=simplified")[set_simplified_type] |
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qi::lit("overview=full")[set_full_type] |
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qi::lit("overview=false")[set_false_type];
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uturns_rule = qi::lit("uturns=default") | (qi::lit("uturns=") >> qi::bool_)[set_uturns];
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route_rule = steps_rule[set_steps] | alternatives_rule[set_alternatives] | geometries_rule |
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overview_rule | uturns_rule;
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root_rule =
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query_rule >> -qi::lit(".json") >> -(qi::lit("?") >> (route_rule | base_rule) % '&');
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}
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engine::api::RouteParameters parameters;
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private:
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qi::rule<Iterator> root_rule;
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qi::rule<Iterator> route_rule, geometries_rule, overview_rule;
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qi::rule<Iterator, UturnsT()> uturns_rule;
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qi::rule<Iterator, StepsT()> steps_rule;
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qi::rule<Iterator, AlternativeT()> alternatives_rule;
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};
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}
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}
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}
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#endif
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