include/boost/url/rfc/detail/impl/scheme_rule.hpp
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| Line | TLA | Hits | Source Code |
|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com) | ||
| 3 | // Copyright (c) 2023 Alan de Freitas (alandefreitas@gmail.com) | ||
| 4 | // | ||
| 5 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | ||
| 6 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | ||
| 7 | // | ||
| 8 | // Official repository: https://github.com/boostorg/url | ||
| 9 | // | ||
| 10 | |||
| 11 | #ifndef BOOST_URL_RFC_DETAIL_IMPL_SCHEME_RULE_HPP | ||
| 12 | #define BOOST_URL_RFC_DETAIL_IMPL_SCHEME_RULE_HPP | ||
| 13 | |||
| 14 | #include <boost/url/detail/config.hpp> | ||
| 15 | #include <boost/url/grammar/alpha_chars.hpp> | ||
| 16 | #include <boost/url/grammar/charset.hpp> | ||
| 17 | #include <boost/url/grammar/error.hpp> | ||
| 18 | #include <boost/url/grammar/lut_chars.hpp> | ||
| 19 | #include <boost/url/grammar/parse.hpp> | ||
| 20 | |||
| 21 | namespace boost { | ||
| 22 | namespace urls { | ||
| 23 | namespace detail { | ||
| 24 | |||
| 25 | BOOST_URL_CXX20_CONSTEXPR_OR_INLINE | ||
| 26 | auto | ||
| 27 | 20637 | scheme_rule:: | |
| 28 | parse( | ||
| 29 | char const*& it, | ||
| 30 | char const* end) const noexcept -> | ||
| 31 | system::result<value_type> | ||
| 32 | { | ||
| 33 | 20637 | auto const start = it; | |
| 34 | 20637 | if(it == end) | |
| 35 | { | ||
| 36 | // end | ||
| 37 | 152 | BOOST_URL_CONSTEXPR_RETURN_EC( | |
| 38 | grammar::error::mismatch); | ||
| 39 | } | ||
| 40 | 20485 | if(! grammar::alpha_chars(*it)) | |
| 41 | { | ||
| 42 | // expected alpha | ||
| 43 | 6422 | BOOST_URL_CONSTEXPR_RETURN_EC( | |
| 44 | grammar::error::mismatch); | ||
| 45 | } | ||
| 46 | |||
| 47 | constexpr | ||
| 48 | 14063 | grammar::lut_chars scheme_chars( | |
| 49 | "0123456789" "+-." | ||
| 50 | "ABCDEFGHIJKLMNOPQRSTUVWXYZ" | ||
| 51 | "abcdefghijklmnopqrstuvwxyz"); | ||
| 52 | 28126 | it = grammar::find_if_not( | |
| 53 | 14063 | it + 1, end, scheme_chars); | |
| 54 | 14063 | value_type t; | |
| 55 | 28126 | t.scheme = core::string_view( | |
| 56 | 14063 | start, it - start); | |
| 57 | 14063 | t.scheme_id = string_to_scheme( | |
| 58 | t.scheme); | ||
| 59 | 14063 | return t; | |
| 60 | } | ||
| 61 | |||
| 62 | } // detail | ||
| 63 | } // urls | ||
| 64 | } // boost | ||
| 65 | |||
| 66 | |||
| 67 | #endif | ||
| 68 |