97 lines
2.3 KiB
C++
97 lines
2.3 KiB
C++
//
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// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// Official repository: https://github.com/boostorg/url
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//
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#ifndef BOOST_URL_RFC_IMPL_URI_RULE_IPP
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#define BOOST_URL_RFC_IMPL_URI_RULE_IPP
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#include <boost/url/rfc/uri_rule.hpp>
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#include <boost/url/rfc/query_rule.hpp>
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#include <boost/url/rfc/detail/fragment_part_rule.hpp>
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#include <boost/url/rfc/detail/hier_part_rule.hpp>
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#include <boost/url/rfc/detail/scheme_rule.hpp>
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#include <boost/url/grammar/delim_rule.hpp>
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#include <boost/url/grammar/tuple_rule.hpp>
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#include <boost/url/grammar/optional_rule.hpp>
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#include <boost/url/grammar/parse.hpp>
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namespace boost {
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namespace urls {
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auto
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uri_rule_t::
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parse(
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char const*& it,
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char const* const end
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) const noexcept ->
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result<value_type>
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{
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detail::url_impl u(detail::url_impl::from::string);
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u.cs_ = it;
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// scheme
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{
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auto rv = grammar::parse(
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it, end,
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grammar::tuple_rule(
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detail::scheme_rule(),
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grammar::squelch(
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grammar::delim_rule(':'))));
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if(! rv)
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return rv.error();
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u.apply_scheme(rv->scheme);
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}
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// hier_part
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{
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auto rv = grammar::parse(
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it, end,
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detail::hier_part_rule);
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if(! rv)
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return rv.error();
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if(rv->has_authority)
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u.apply_authority(rv->authority);
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u.apply_path(
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rv->path,
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rv->segment_count);
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}
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// [ "?" query ]
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{
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auto rv = grammar::parse(
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it, end, detail::query_part_rule);
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if(! rv)
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return rv.error();
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if(rv->has_query)
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{
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// map "?" to { {} }
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u.apply_query(
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rv->query,
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rv->count +
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rv->query.empty());
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}
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}
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// [ "#" fragment ]
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{
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auto rv = grammar::parse(
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it, end, detail::fragment_part_rule);
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if(! rv)
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return rv.error();
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if(rv->has_fragment)
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u.apply_frag(rv->fragment);
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}
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return u.construct();
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}
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} // urls
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} // boost
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#endif
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