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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/absolute_uri_rule.hpp> | ||
13 | #include <boost/url/grammar/delim_rule.hpp> | ||
14 | #include <boost/url/grammar/tuple_rule.hpp> | ||
15 | #include <boost/url/grammar/optional_rule.hpp> | ||
16 | #include <boost/url/grammar/parse.hpp> | ||
17 | #include "detail/hier_part_rule.hpp" | ||
18 | #include "detail/query_part_rule.hpp" | ||
19 | #include "detail/scheme_rule.hpp" | ||
20 | #include <utility> | ||
21 | |||
22 | namespace boost { | ||
23 | namespace urls { | ||
24 | |||
25 | auto | ||
26 | 28 | absolute_uri_rule_t:: | |
27 | parse( | ||
28 | char const*& it, | ||
29 | char const* const end | ||
30 | ) const noexcept -> | ||
31 | system::result<value_type> | ||
32 | { | ||
33 | 28 | detail::url_impl u(detail::url_impl::from::string); | |
34 | 28 | u.cs_ = it; | |
35 | |||
36 | // scheme | ||
37 | { | ||
38 | auto rv = grammar::parse( | ||
39 | it, end, | ||
40 | 28 | grammar::tuple_rule( | |
41 | 28 | detail::scheme_rule(), | |
42 | 28 | grammar::squelch( | |
43 | 28 | grammar::delim_rule(':')))); | |
44 |
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28 | if(! rv) |
45 | 3 | return rv.error(); | |
46 | 25 | u.apply_scheme(rv->scheme); | |
47 | } | ||
48 | |||
49 | // hier_part | ||
50 | { | ||
51 | auto rv = grammar::parse( | ||
52 | 25 | it, end, detail::hier_part_rule); | |
53 |
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25 | if(! rv) |
54 | 1 | return rv.error(); | |
55 |
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24 | if(rv->has_authority) |
56 | 18 | u.apply_authority(rv->authority); | |
57 | 24 | u.apply_path( | |
58 | 24 | rv->path, | |
59 | 24 | rv->segment_count); | |
60 | } | ||
61 | |||
62 | // [ "?" query ] | ||
63 | { | ||
64 | auto rv = grammar::parse( | ||
65 | 24 | it, end, detail::query_part_rule); | |
66 |
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24 | if(! rv) |
67 | 1 | return rv.error(); | |
68 |
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23 | if(rv->has_query) |
69 | { | ||
70 | // map "?" to { {} } | ||
71 | 11 | u.apply_query( | |
72 | 11 | rv->query, | |
73 | 11 | rv->count + | |
74 | 11 | rv->query.empty()); | |
75 | } | ||
76 | } | ||
77 | |||
78 | 23 | return u.construct(); | |
79 | } | ||
80 | |||
81 | } // urls | ||
82 | } // boost | ||
83 | |||
84 |