include/boost/url/impl/decode.hpp
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boost::urls::decoded_size(boost::core::basic_string_view<char>)
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boost::urls::decode(char*, unsigned long, boost::core::basic_string_view<char>, boost::urls::encoding_opts)
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boost::system::result<boost::urls::string_token::implementation_defined::return_string::result_type, boost::system::error_code> boost::urls::decode<boost::urls::string_token::implementation_defined::return_string>(boost::core::basic_string_view<char>, boost::urls::encoding_opts, boost::urls::string_token::implementation_defined::return_string&&)
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| Line | TLA | Hits | Source Code |
|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2025 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 | #ifndef BOOST_URL_IMPL_DECODE_HPP | ||
| 11 | #define BOOST_URL_IMPL_DECODE_HPP | ||
| 12 | |||
| 13 | #include <boost/assert.hpp> | ||
| 14 | #include <boost/url/detail/decode.hpp> | ||
| 15 | #include <boost/url/detail/string_view.hpp> | ||
| 16 | #include <boost/url/pct_string_view.hpp> | ||
| 17 | #include <utility> | ||
| 18 | |||
| 19 | namespace boost { | ||
| 20 | namespace urls { | ||
| 21 | |||
| 22 | inline | ||
| 23 | system::result<std::size_t> | ||
| 24 | 5x | decoded_size(core::string_view s) noexcept | |
| 25 | { | ||
| 26 | 5x | auto const rv = make_pct_string_view(s); | |
| 27 | 5x | if(! rv) | |
| 28 | 1x | return rv.error(); | |
| 29 | 4x | return rv->decoded_size(); | |
| 30 | } | ||
| 31 | |||
| 32 | inline | ||
| 33 | system::result<std::size_t> | ||
| 34 | 7x | decode( | |
| 35 | char* dest, | ||
| 36 | std::size_t size, | ||
| 37 | core::string_view s, | ||
| 38 | encoding_opts opt) noexcept | ||
| 39 | { | ||
| 40 | 7x | auto const rv = make_pct_string_view(s); | |
| 41 | 7x | if(! rv) | |
| 42 | 1x | return rv.error(); | |
| 43 | 12x | return detail::decode_unsafe( | |
| 44 | dest, | ||
| 45 | 6x | dest + size, | |
| 46 | 6x | detail::to_sv(rv.value()), | |
| 47 | 6x | opt); | |
| 48 | } | ||
| 49 | |||
| 50 | template< | ||
| 51 | BOOST_URL_CONSTRAINT(string_token::StringToken) StringToken> | ||
| 52 | system::result<typename StringToken::result_type> | ||
| 53 | 7x | decode( | |
| 54 | core::string_view s, | ||
| 55 | encoding_opts opt, | ||
| 56 | StringToken&& token) | ||
| 57 | { | ||
| 58 | static_assert( | ||
| 59 | string_token::is_token< | ||
| 60 | StringToken>::value, | ||
| 61 | "Type requirements not met"); | ||
| 62 | |||
| 63 | 7x | auto const rv = make_pct_string_view(s); | |
| 64 | 7x | if(! rv) | |
| 65 | 1x | return rv.error(); | |
| 66 | |||
| 67 | 6x | auto const n = rv->decoded_size(); | |
| 68 | 6x | auto p = token.prepare(n); | |
| 69 | // Some tokens might hand back a null/invalid buffer for n == 0, so skip the | ||
| 70 | // decode call entirely in that case to avoid touching unspecified memory. | ||
| 71 | 6x | if(n > 0) | |
| 72 | 12x | detail::decode_unsafe( | |
| 73 | p, | ||
| 74 | 6x | p + n, | |
| 75 | 6x | detail::to_sv(rv.value()), | |
| 76 | opt); | ||
| 77 | 6x | return token.result(); | |
| 78 | } | ||
| 79 | |||
| 80 | } // urls | ||
| 81 | } // boost | ||
| 82 | |||
| 83 | #endif | ||
| 84 |