libs/url/src/rfc/uri_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_rule.hpp> | ||
| 13 | #include <boost/url/rfc/query_rule.hpp> | ||
| 14 | #include "detail/fragment_part_rule.hpp" | ||
| 15 | #include "detail/hier_part_rule.hpp" | ||
| 16 | #include "detail/query_part_rule.hpp" | ||
| 17 | #include "detail/scheme_rule.hpp" | ||
| 18 | #include <boost/url/grammar/delim_rule.hpp> | ||
| 19 | #include <boost/url/grammar/tuple_rule.hpp> | ||
| 20 | #include <boost/url/grammar/optional_rule.hpp> | ||
| 21 | #include <boost/url/grammar/parse.hpp> | ||
| 22 | |||
| 23 | namespace boost { | ||
| 24 | namespace urls { | ||
| 25 | |||
| 26 | auto | ||
| 27 | 3446 | implementation_defined::uri_rule_t:: | |
| 28 | parse( | ||
| 29 | char const*& it, | ||
| 30 | char const* const end | ||
| 31 | ) const noexcept -> | ||
| 32 | system::result<value_type> | ||
| 33 | { | ||
| 34 | 3446 | detail::url_impl u(detail::url_impl::from::string); | |
| 35 | 3446 | u.cs_ = it; | |
| 36 | |||
| 37 | // scheme | ||
| 38 | { | ||
| 39 | 3446 | auto rv = grammar::parse( | |
| 40 | it, end, | ||
| 41 | 3446 | grammar::tuple_rule( | |
| 42 | 3446 | detail::scheme_rule(), | |
| 43 | 3446 | grammar::squelch( | |
| 44 | 3446 | grammar::delim_rule(':')))); | |
| 45 |
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3446 | if(! rv) |
| 46 | 1167 | return rv.error(); | |
| 47 | 2279 | u.apply_scheme(rv->scheme); | |
| 48 | } | ||
| 49 | |||
| 50 | // hier_part | ||
| 51 | { | ||
| 52 | auto rv = grammar::parse( | ||
| 53 | it, end, | ||
| 54 | 2279 | detail::hier_part_rule); | |
| 55 |
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2279 | if(! rv) |
| 56 | 35 | return rv.error(); | |
| 57 |
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2244 | if(rv->has_authority) |
| 58 | 1475 | u.apply_authority(rv->authority); | |
| 59 | 2244 | u.apply_path( | |
| 60 | 2244 | rv->path, | |
| 61 | 2244 | rv->segment_count); | |
| 62 | 2279 | } | |
| 63 | |||
| 64 | // [ "?" query ] | ||
| 65 | { | ||
| 66 | 2244 | auto rv = grammar::parse( | |
| 67 | it, end, detail::query_part_rule); | ||
| 68 |
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2244 | if(! rv) |
| 69 | ✗ | return rv.error(); | |
| 70 |
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2244 | if(rv->has_query) |
| 71 | { | ||
| 72 | // map "?" to { {} } | ||
| 73 | 204 | u.apply_query( | |
| 74 | 204 | rv->query, | |
| 75 | 204 | rv->count); | |
| 76 | } | ||
| 77 | } | ||
| 78 | |||
| 79 | // [ "#" fragment ] | ||
| 80 | { | ||
| 81 | 2244 | auto rv = grammar::parse( | |
| 82 | it, end, detail::fragment_part_rule); | ||
| 83 |
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2244 | if(! rv) |
| 84 | 1 | return rv.error(); | |
| 85 |
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2243 | if(rv->has_fragment) |
| 86 | 155 | u.apply_frag(rv->fragment); | |
| 87 | } | ||
| 88 | |||
| 89 | 2243 | return u.construct(); | |
| 90 | } | ||
| 91 | |||
| 92 | } // urls | ||
| 93 | } // boost | ||
| 94 | |||
| 95 |