ext-boost/boost/url/rfc/uri_reference_rule.hpp
2023-11-04 21:30:42 +02:00

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1.7 KiB
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//
// 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_URI_REFERENCE_RULE_HPP
#define BOOST_URL_RFC_URI_REFERENCE_RULE_HPP
#include <boost/url/detail/config.hpp>
#include <boost/url/error_types.hpp>
#include <boost/url/url_view.hpp>
namespace boost {
namespace urls {
/** Rule for URI-reference
@par Value Type
@code
using value_type = url_view;
@endcode;
@par Example
Rules are used with the function @ref grammar::parse.
@code
system::result< url_view > rv = grammar::parse( "ws://echo.example.com/?name=boost#demo", uri_reference_rule );
@endcode
@par BNF
@code
URI-reference = URI / relative-ref
URI = scheme ":" hier-part [ "?" query ] [ "#" fragment ]
relative-ref = relative-part [ "?" query ] [ "#" fragment ]
@endcode
@par Specification
@li <a href="https://datatracker.ietf.org/doc/html/rfc3986#section-3"
>3. Syntax Components (rfc3986)</a>
@see
@ref grammar::parse,
@ref parse_uri_reference,
@ref url_view.
*/
#ifdef BOOST_URL_DOCS
constexpr __implementation_defined__ uri_reference_rule{};
#else
struct uri_reference_rule_t
{
using value_type = url_view;
BOOST_URL_DECL
auto
parse(
char const*& it,
char const* end
) const noexcept ->
system::result<value_type>;
};
constexpr uri_reference_rule_t uri_reference_rule{};
#endif
} // urls
} // boost
#endif