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//
 
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// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
 
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// Copyright (c) 2023 Alan de Freitas (alandefreitas@gmail.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_REFERENCE_RULE_HPP
 
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#define BOOST_URL_RFC_IMPL_URI_REFERENCE_RULE_HPP
 
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#include <boost/url/detail/config.hpp>
 
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#include <boost/url/url_view.hpp>
 
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#include <boost/url/rfc/uri_rule.hpp>
 
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#include <boost/url/rfc/relative_ref_rule.hpp>
 
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#include <boost/url/grammar/error.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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inline BOOST_URL_CXX20_CONSTEXPR
 
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auto
 
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implementation_defined::uri_reference_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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    system::result<value_type>
 
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{
 
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    // Try URI first, then relative-ref.
 
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    // Both return url_view, so no variant needed.
 
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    auto const it0 = it;
 
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    auto rv = grammar::parse(
 
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        it, end, uri_rule);
 
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    if(rv)
 
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        return *rv;
 
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    it = it0;
 
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    rv = grammar::parse(
 
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        it, end, relative_ref_rule);
 
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    if(rv)
 
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        return *rv;
 
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    BOOST_URL_CONSTEXPR_RETURN_EC(
 
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        grammar::error::mismatch);
 
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}
 
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inline BOOST_URL_CXX20_CONSTEXPR
 
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system::result<url_view>
 
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parse_uri_reference(
 
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    core::string_view s)
 
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{
 
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    return grammar::parse(
 
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        s, uri_reference_rule);
 
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}
 
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} // urls
 
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} // boost
 
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#endif