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File: fragment_part_rule.hpp
// // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com) // // Distributed under the Boost Software License, Version 1.0. (See accompanying // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) // // Official repository: https://github.com/boostorg/url // #ifndef BOOST_URL_RFC_DETAIL_FRAGMENT_PART_RULE_HPP #define BOOST_URL_RFC_DETAIL_FRAGMENT_PART_RULE_HPP #include <boost/url/rfc/pct_encoded_rule.hpp> #include <boost/url/rfc/detail/charsets.hpp> #include <boost/url/grammar/parse.hpp> namespace boost { namespace urls { namespace detail { /** Rule for fragment-part @par BNF @code fragment-part = [ "#" fragment ] fragment = *( pchar / "/" / "?" ) @endcode @par Specification @li <a href="https://datatracker.ietf.org/doc/html/rfc3986#section-3.5" >3.5. Fragment (rfc3986)</a> */ struct fragment_part_rule_t { struct value_type { pct_string_view fragment; bool has_fragment = false; }; result<value_type> parse( char const*& it, char const* end ) const noexcept { if( it == end || *it != '#') return {}; ++it; auto rv = grammar::parse( it, end, pct_encoded_rule( fragment_chars)); if(! rv) return rv.error(); value_type t; t.fragment = *rv; t.has_fragment = true; return t; } }; constexpr fragment_part_rule_t fragment_part_rule{}; } // detail } // urls } // boost #endif