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|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2023 Alan de Freitas (alandefreitas@gmail.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/grammar/parse.hpp> | ||
| 13 | #include "ipv6_addrz_rule.hpp" | ||
| 14 | #include <boost/url/rfc/ipv6_address_rule.hpp> | ||
| 15 | #include <boost/url/rfc/unreserved_chars.hpp> | ||
| 16 | #include <boost/url/rfc/pct_encoded_rule.hpp> | ||
| 17 | |||
| 18 | namespace boost { | ||
| 19 | namespace urls { | ||
| 20 | namespace detail { | ||
| 21 | |||
| 22 | auto | ||
| 23 | 27 | ipv6_addrz_rule_t:: | |
| 24 | parse( | ||
| 25 | char const*& it, | ||
| 26 | char const* const end | ||
| 27 | ) const noexcept -> | ||
| 28 | system::result<value_type> | ||
| 29 | { | ||
| 30 | 27 | value_type t; | |
| 31 | auto rv1 = grammar::parse( | ||
| 32 | 27 | it, end, ipv6_address_rule); | |
| 33 |
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27 | if (! rv1) |
| 34 | 17 | return rv1.error(); | |
| 35 | 10 | t.ipv6 = *rv1; | |
| 36 | |||
| 37 | // "%25" | ||
| 38 | 10 | auto it0 = it; | |
| 39 |
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10 | if (end - it < 3 || |
| 40 |
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8 | *it != '%' || |
| 41 |
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5 | *(it + 1) != '2' || |
| 42 |
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4 | *(it + 2) != '5') |
| 43 | { | ||
| 44 | 6 | BOOST_URL_RETURN_EC( | |
| 45 | grammar::error::invalid); | ||
| 46 | } | ||
| 47 | 4 | it += 3; | |
| 48 | |||
| 49 | // ZoneID = 1*( unreserved / pct-encoded ) | ||
| 50 | // Parse as many (unreserved / pct-encoded) | ||
| 51 | // as available | ||
| 52 | auto rv2 = grammar::parse( | ||
| 53 | it, end, | ||
| 54 | 4 | pct_encoded_rule(unreserved_chars)); | |
| 55 |
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4 | if(!rv2 || rv2->empty()) |
| 56 | { | ||
| 57 | 1 | it = it0; | |
| 58 | 1 | BOOST_URL_RETURN_EC( | |
| 59 | grammar::error::invalid); | ||
| 60 | } | ||
| 61 | else | ||
| 62 | { | ||
| 63 | 3 | t.zone_id = *rv2; | |
| 64 | } | ||
| 65 | 3 | return t; | |
| 66 | } | ||
| 67 | |||
| 68 | } // detail | ||
| 69 | } // urls | ||
| 70 | } // boost | ||
| 71 | |||
| 72 |