libs/url/src/rfc/uri_reference_rule.cpp
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libs/url/src/rfc/uri_reference_rule.cpp
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|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com) | ||
| 3 | // | ||
| 4 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | ||
| 5 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | ||
| 6 | // | ||
| 7 | // Official repository: https://github.com/boostorg/url | ||
| 8 | // | ||
| 9 | |||
| 10 | |||
| 11 | #include <boost/url/detail/config.hpp> | ||
| 12 | #include <boost/url/rfc/uri_reference_rule.hpp> | ||
| 13 | #include <boost/url/rfc/uri_rule.hpp> | ||
| 14 | #include <boost/url/rfc/relative_ref_rule.hpp> | ||
| 15 | #include <boost/url/grammar/parse.hpp> | ||
| 16 | #include <boost/url/grammar/variant_rule.hpp> | ||
| 17 | #include <boost/variant2/variant.hpp> | ||
| 18 | |||
| 19 | namespace boost { | ||
| 20 | namespace urls { | ||
| 21 | |||
| 22 | auto | ||
| 23 | 2635 | implementation_defined::uri_reference_rule_t:: | |
| 24 | parse( | ||
| 25 | char const*& it, | ||
| 26 | char const* const end | ||
| 27 | ) const noexcept -> | ||
| 28 | system::result<value_type> | ||
| 29 | { | ||
| 30 | auto rv = grammar::parse( | ||
| 31 | it, end, | ||
| 32 | 2635 | grammar::variant_rule( | |
| 33 | uri_rule, | ||
| 34 | 2635 | relative_ref_rule)); | |
| 35 |
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2635 | if(! rv) |
| 36 | 40 | return rv.error(); | |
| 37 |
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2595 | switch(rv->index()) |
| 38 | { | ||
| 39 | 1432 | default: | |
| 40 | case 0: | ||
| 41 | 1432 | return boost::variant2::get<0>(*rv); | |
| 42 | 1163 | case 1: | |
| 43 | 1163 | return boost::variant2::get<1>(*rv); | |
| 44 | } | ||
| 45 | } | ||
| 46 | |||
| 47 | } // urls | ||
| 48 | } // boost | ||
| 49 | |||
| 50 |