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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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//
 
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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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#include <boost/url/detail/config.hpp>
 
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#include "userinfo_rule.hpp"
 
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#include <boost/core/detail/string_view.hpp>
 
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#include <boost/url/rfc/pct_encoded_rule.hpp>
 
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#include <boost/url/rfc/sub_delim_chars.hpp>
 
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#include <boost/url/rfc/unreserved_chars.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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namespace detail {
 
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auto
 
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userinfo_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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    static constexpr auto uchars =
 
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        unreserved_chars +
 
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        sub_delim_chars;
 
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    static constexpr auto pwchars =
 
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        uchars + ':';
 
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    value_type t;
 
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    // user
 
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    auto rv = grammar::parse(
 
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        it, end, pct_encoded_rule(
 
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            grammar::ref(uchars)));
 
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    if(! rv)
 
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        return rv.error();
 
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    t.user = *rv;
 
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    // ':'
 
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    if( it == end ||
 
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        *it != ':')
 
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    {
 
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        t.has_password = false;
 
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        t.password = {};
 
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        return t;
 
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    }
 
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    ++it;
 
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    // pass
 
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    rv = grammar::parse(
 
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        it, end, pct_encoded_rule(
 
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            grammar::ref(pwchars)));
 
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    if(! rv)
 
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        return rv.error();
 
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    t.has_password = true;
 
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    t.password = *rv;
 
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    return t;
 
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}
 
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} // detail
 
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} // urls
 
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} // boost
 
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