boost/charconv
2
0
Fork 0
mirror of https://github.com/boostorg/charconv.git synced 2026-02-11 23:52:21 +00:00
Code Issues Projects Releases Wiki Activity

Refactor detail namespace

Browse Source
This commit is contained in:
Matt Borland
2023-01-11 11:26:06 -08:00
parent cad83d2ae8
commit 672bd3b872
2 changed files with 38 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
include/boost/charconv/from_chars.hpp
View File

@@ -37,37 +37,6 @@ struct from_chars_result
}
};
namespace detail {
static constexpr std::array<unsigned char, 256> uchar_values =
{{255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 255, 255, 255, 255, 255, 255,
255, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 255, 255, 255, 255, 255,
255, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255}};
// Convert characters for 0-9, A-Z, a-z to 0-35. Anything else is 255
inline unsigned char digit_from_char(char val) noexcept
{
return uchar_values[static_cast<std::size_t>(val)];
}
template <typename Integer, typename std::enable_if<std::is_integral<Integer>::value, bool>::type = true>
boost::charconv::from_chars_result from_chars(const char* first, const char* last, Integer& value, int base) noexcept;
} // Namespace detail
BOOST_CHARCONV_DECL from_chars_result from_chars(const char* first, const char* last, char& value, int base = 10) noexcept;
BOOST_CHARCONV_DECL from_chars_result from_chars(const char* first, const char* last, unsigned char& value, int base = 10) noexcept;
BOOST_CHARCONV_DECL from_chars_result from_chars(const char* first, const char* last, short& value, int base = 10) noexcept;