64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
#ifndef TABLE_PARAMETERS_GRAMMAR_HPP
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#define TABLE_PARAMETERS_GRAMMAR_HPP
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#include "engine/api/table_parameters.hpp"
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#include "server/api/base_parameters_grammar.hpp"
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//#define BOOST_SPIRIT_DEBUG
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#include <boost/spirit/include/qi.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 TableParametersGrammar final : public BaseParametersGrammar
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{
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using Iterator = std::string::iterator;
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using SourcesT = std::vector<std::size_t>;
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using DestinationsT = std::vector<std::size_t>;
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TableParametersGrammar() : BaseParametersGrammar(root_rule, parameters)
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{
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const auto set_destiantions = [this](DestinationsT dests) {
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parameters.destinations = std::move(dests);
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};
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const auto set_sources = [this](SourcesT sources) {
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parameters.sources = std::move(sources);
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};
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// TODO: ulonglong -> size_t not only on Windows but on all 32 bit platforms; unsupported anyway as of now
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#ifdef WIN32
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destinations_rule = (qi::lit("destinations=") > (qi::ulong_long % ";")[set_destiantions]) |
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qi::lit("destinations=all");
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sources_rule =
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(qi::lit("sources=") > (qi::ulong_long % ";")[set_sources]) | qi::lit("sources=all");
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#else
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destinations_rule = (qi::lit("destinations=") > (qi::ulong_ % ";")[set_destiantions]) |
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qi::lit("destinations=all");
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sources_rule =
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(qi::lit("sources=") > (qi::ulong_ % ";")[set_sources]) | qi::lit("sources=all");
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#endif
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table_rule = destinations_rule | sources_rule;
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root_rule =
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query_rule > -qi::lit(".json") > -(qi::lit("?") > (table_rule | base_rule) % '&');
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}
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engine::api::TableParameters parameters;
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private:
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qi::rule<Iterator> root_rule;
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qi::rule<Iterator> table_rule;
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qi::rule<Iterator> sources_rule;
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qi::rule<Iterator> destinations_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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