detail/charconv/impl/from_chars.ipp
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | // Copyright 2022 Peter Dimov | ||
| 2 | // Copyright 2023 Matt Borland | ||
| 3 | // Distributed under the Boost Software License, Version 1.0. | ||
| 4 | // https://www.boost.org/LICENSE_1_0.txt | ||
| 5 | |||
| 6 | // https://stackoverflow.com/questions/38060411/visual-studio-2015-wont-suppress-error-c4996 | ||
| 7 | #ifndef _SCL_SECURE_NO_WARNINGS | ||
| 8 | # define _SCL_SECURE_NO_WARNINGS | ||
| 9 | #endif | ||
| 10 | #ifndef NO_WARN_MBCS_MFC_DEPRECATION | ||
| 11 | # define NO_WARN_MBCS_MFC_DEPRECATION | ||
| 12 | #endif | ||
| 13 | |||
| 14 | #include <boost/json/detail/charconv/detail/fast_float/fast_float.hpp> | ||
| 15 | #include <boost/json/detail/charconv/detail/from_chars_float_impl.hpp> | ||
| 16 | #include <boost/json/detail/charconv/from_chars.hpp> | ||
| 17 | #include <system_error> | ||
| 18 | #include <string> | ||
| 19 | #include <cstdlib> | ||
| 20 | #include <cerrno> | ||
| 21 | #include <cstring> | ||
| 22 | |||
| 23 | #if defined(__GNUC__) && __GNUC__ < 5 | ||
| 24 | # pragma GCC diagnostic ignored "-Wmissing-field-initializers" | ||
| 25 | #endif | ||
| 26 | |||
| 27 | ✗ | std::errc boost::json::detail::charconv::detail::errno_to_errc(int errno_value) noexcept | |
| 28 | { | ||
| 29 | ✗ | switch (errno_value) | |
| 30 | { | ||
| 31 | ✗ | case EINVAL: | |
| 32 | ✗ | return std::errc::invalid_argument; | |
| 33 | ✗ | case ERANGE: | |
| 34 | ✗ | return std::errc::result_out_of_range; | |
| 35 | ✗ | default: | |
| 36 | ✗ | return std::errc(); | |
| 37 | } | ||
| 38 | } | ||
| 39 | |||
| 40 | 1009310 | boost::json::detail::charconv::from_chars_result boost::json::detail::charconv::from_chars(const char* first, const char* last, double& value, boost::json::detail::charconv::chars_format fmt) noexcept | |
| 41 | { | ||
| 42 | 1009310 | if (fmt != boost::json::detail::charconv::chars_format::hex) | |
| 43 | { | ||
| 44 | 1009310 | return boost::json::detail::charconv::detail::fast_float::from_chars(first, last, value, fmt); | |
| 45 | } | ||
| 46 | ✗ | return boost::json::detail::charconv::detail::from_chars_float_impl(first, last, value, fmt); | |
| 47 | } | ||
| 48 |