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This commit is contained in:
Siarhei Fedartsou 2024-05-22 18:07:59 +02:00
parent 7766a0f42b
commit 3552443896
1 changed files with 41 additions and 41 deletions
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82
src/server/api/url_parser.cpp
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@ -2,65 +2,65 @@
#include "engine/polyline_compressor.hpp" #include "engine/polyline_compressor.hpp"
#include <boost/fusion/include/adapt_struct.hpp> #include <boost/fusion/include/adapt_struct.hpp>
#include <boost/spirit/home/x3.hpp>
#include <boost/spirit/home/x3/support/utility/annotate_on_success.hpp>
#include <boost/spirit/home/x3/support/ast/position_tagged.hpp>
#include <boost/optional.hpp> #include <boost/optional.hpp>
#include <boost/spirit/home/x3.hpp>
#include <boost/spirit/home/x3/support/ast/position_tagged.hpp>
#include <boost/spirit/home/x3/support/utility/annotate_on_success.hpp>
#include <string> #include <string>
BOOST_FUSION_ADAPT_STRUCT(osrm::server::api::ParsedURL, BOOST_FUSION_ADAPT_STRUCT(osrm::server::api::ParsedURL,
(std::string, service) (std::string, service)(unsigned, version)(std::string,
(unsigned, version) profile)(std::string, query))
(std::string, profile)
(std::string, query))
namespace osrm::server::api namespace osrm::server::api
{ {
namespace x3 = boost::spirit::x3; namespace x3 = boost::spirit::x3;
struct ParsedURLClass : x3::annotate_on_success {}; struct ParsedURLClass : x3::annotate_on_success
const x3::rule<struct Service, std::string> service = "service"; {
const x3::rule<struct Version, unsigned> version = "version"; };
const x3::rule<struct Profile, std::string> profile = "profile"; const x3::rule<struct Service, std::string> service = "service";
const x3::rule<struct Query, std::string> query = "query"; const x3::rule<struct Version, unsigned> version = "version";
const x3::rule<struct ParsedURL, ParsedURL> start = "start"; const x3::rule<struct Profile, std::string> profile = "profile";
const x3::rule<struct Query, std::string> query = "query";
const x3::rule<struct ParsedURL, ParsedURL> start = "start";
const auto identifier = x3::char_("a-zA-Z0-9_.~:-"); const auto identifier = x3::char_("a-zA-Z0-9_.~:-");
const auto percent_encoding = x3::char_('%') >> x3::uint_parser<unsigned char, 16, 2, 2>(); const auto percent_encoding = x3::char_('%') >> x3::uint_parser<unsigned char, 16, 2, 2>();
const auto polyline_chars = x3::char_("a-zA-Z0-9_[]{}@?|\\~`^") | percent_encoding; const auto polyline_chars = x3::char_("a-zA-Z0-9_[]{}@?|\\~`^") | percent_encoding;
const auto all_chars = polyline_chars | x3::char_("=,;:&().-"); const auto all_chars = polyline_chars | x3::char_("=,;:&().-");
const auto service_def = +identifier; const auto service_def = +identifier;
const auto version_def = x3::uint_; const auto version_def = x3::uint_;
const auto profile_def = +identifier; const auto profile_def = +identifier;
const auto query_def = +all_chars; const auto query_def = +all_chars;
const auto start_def = const auto start_def = x3::lit('/') > service > x3::lit('/') > x3::lit('v') > version
x3::lit('/') > service > x3::lit('/') > x3::lit('v') > version > x3::lit('/') > profile > x3::lit('/') > query; > x3::lit('/') > profile > x3::lit('/') > query;
BOOST_SPIRIT_DEFINE(service, version, profile, query, start) BOOST_SPIRIT_DEFINE(service, version, profile, query, start)
boost::optional<ParsedURL> parseURL(std::string::iterator &iter, const std::string::iterator end) boost::optional<ParsedURL> parseURL(std::string::iterator &iter, const std::string::iterator end)
{
ParsedURL out;
try
{ {
ParsedURL out; auto iter_copy = iter;
bool r = x3::phrase_parse(iter_copy, end, start, x3::space, out);
try if (r && iter_copy == end)
{ {
auto iter_copy = iter; iter = iter_copy;
bool r = x3::phrase_parse(iter_copy, end, start, x3::space, out); return boost::make_optional(out);
if (r && iter_copy == end)
{
iter = iter_copy;
return boost::make_optional(out);
}
} }
catch (const x3::expectation_failure<std::string::iterator> &) }
{ catch (const x3::expectation_failure<std::string::iterator> &)
} {
return boost::none;
} }
return boost::none;
}
} // namespace osrm::server::api } // namespace osrm::server::api