64 lines
3.5 KiB
C++
64 lines
3.5 KiB
C++
/*
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open source routing machine
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Copyright (C) Dennis Luxen, others 2010
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU AFFERO General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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or see http://www.gnu.org/licenses/agpl.txt.
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*/
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#ifndef APIGRAMMAR_H_
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#define APIGRAMMAR_H_
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#include <boost/bind.hpp>
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#include <boost/spirit/include/qi.hpp>
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#include <boost/spirit/include/qi_action.hpp>
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namespace qi = boost::spirit::qi;
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template <typename Iterator, class HandlerT>
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struct APIGrammar : qi::grammar<Iterator> {
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APIGrammar(HandlerT * h) : APIGrammar::base_type(api_call), handler(h) {
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api_call = qi::lit('/') >> string[boost::bind(&HandlerT::setService, handler, ::_1)] >> *(query);
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query = ('?') >> (+(zoom | output | jsonp | checksum | location | hint | cmp | language | instruction | geometry | alt_route | old_API) ) ;
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zoom = (-qi::lit('&')) >> qi::lit('z') >> '=' >> qi::short_[boost::bind(&HandlerT::setZoomLevel, handler, ::_1)];
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output = (-qi::lit('&')) >> qi::lit("output") >> '=' >> string[boost::bind(&HandlerT::setOutputFormat, handler, ::_1)];
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jsonp = (-qi::lit('&')) >> qi::lit("jsonp") >> '=' >> stringwithDot[boost::bind(&HandlerT::setJSONpParameter, handler, ::_1)];
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checksum = (-qi::lit('&')) >> qi::lit("checksum") >> '=' >> qi::int_[boost::bind(&HandlerT::setChecksum, handler, ::_1)];
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instruction = (-qi::lit('&')) >> qi::lit("instructions") >> '=' >> qi::bool_[boost::bind(&HandlerT::setInstructionFlag, handler, ::_1)];
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geometry = (-qi::lit('&')) >> qi::lit("geometry") >> '=' >> qi::bool_[boost::bind(&HandlerT::setGeometryFlag, handler, ::_1)];
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cmp = (-qi::lit('&')) >> qi::lit("compression") >> '=' >> qi::bool_[boost::bind(&HandlerT::setCompressionFlag, handler, ::_1)];
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location = (-qi::lit('&')) >> qi::lit("loc") >> '=' >> (qi::double_ >> qi::lit(',') >> qi::double_)[boost::bind(&HandlerT::addCoordinate, handler, ::_1)];
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hint = (-qi::lit('&')) >> qi::lit("hint") >> '=' >> stringwithDot[boost::bind(&HandlerT::addHint, handler, ::_1)];
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language = (-qi::lit('&')) >> qi::lit("hl") >> '=' >> string[boost::bind(&HandlerT::setLanguage, handler, ::_1)];
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alt_route = (-qi::lit('&')) >> qi::lit("alt") >> '=' >> qi::bool_[boost::bind(&HandlerT::setAlternateRouteFlag, handler, ::_1)];
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old_API = (-qi::lit('&')) >> qi::lit("geomformat") >> '=' >> string[boost::bind(&HandlerT::setDeprecatedAPIFlag, handler, ::_1)];
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string = +(qi::char_("a-zA-Z"));
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stringwithDot = +(qi::char_("a-zA-Z0-9_.-"));
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}
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qi::rule<Iterator> api_call, query;
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qi::rule<Iterator, std::string()> service, zoom, output, string, jsonp, checksum, location, hint,
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stringwithDot, language, instruction, geometry,
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cmp, alt_route, old_API;
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HandlerT * handler;
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};
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#endif /* APIGRAMMAR_H_ */
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