ext-boost/boost/url/impl/parse_query.ipp
2023-05-22 18:45:02 +10:00

46 lines
1.2 KiB
C++

//
// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
// Copyright (c) 2022 Alan de Freitas (alandefreitas@gmail.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/CPPAlliance/url
//
#ifndef BOOST_URL_IMPL_PARSE_QUERY_IPP
#define BOOST_URL_IMPL_PARSE_QUERY_IPP
#include <boost/url/parse_query.hpp>
#include <boost/url/rfc/query_rule.hpp>
#include <boost/url/grammar/parse.hpp>
#include <boost/url/error.hpp>
namespace boost {
namespace urls {
result<params_encoded_view>
parse_query(string_view s) noexcept
{
// Handle empty strings differently.
// We produce {}, versus empty but
// present query in URL (e.g. "http:?")
// which produces {{"", none}}.
if(s.empty())
return params_encoded_view(
detail::query_ref(
s.data(), 0, 0));
auto rv = grammar::parse(s, query_rule);
if(! rv)
return rv.error();
return params_encoded_view(
detail::query_ref(
s.data(), s.size(), rv->size()));
}
} // urls
} // boost
#endif