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Refactor detail namespace

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Matt Borland
2023-01-11 11:26:06 -08:00
parent cad83d2ae8
commit 672bd3b872
2 changed files with 38 additions and 45 deletions
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52
src/from_chars.cpp
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@@ -14,6 +14,30 @@
namespace boost { namespace charconv { 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_signed<Integer>::value, bool>::type = true>
inline Integer apply_sign(Integer val) noexcept
{
@@ -26,10 +50,8 @@ inline Integer apply_sign(Integer val) noexcept
return val;
}
}}} // Namespaces
template <typename Integer, typename std::enable_if<std::is_integral<Integer>::value, bool>::type>
boost::charconv::from_chars_result boost::charconv::detail::from_chars(const char* first, const char* last, Integer& value, int base) noexcept
template <typename Integer, typename std::enable_if<std::is_integral<Integer>::value, bool>::type = true>
boost::charconv::from_chars_result from_chars_impl(const char* first, const char* last, Integer& value, int base) noexcept
{
using Unsigned_Integer = typename std::make_unsigned<Integer>::type;
Unsigned_Integer result = 0;
@@ -126,52 +148,54 @@ boost::charconv::from_chars_result boost::charconv::detail::from_chars(const cha
return {next, 0};
}
}}} // Namespace boost::charconv::detail
boost::charconv::from_chars_result boost::charconv::from_chars(const char* first, const char* last, char& value, int base) noexcept
{
return boost::charconv::detail::from_chars(first, last, value, base);
return boost::charconv::detail::from_chars_impl(first, last, value, base);
}
boost::charconv::from_chars_result boost::charconv::from_chars(const char* first, const char* last, unsigned char& value, int base) noexcept
{
return boost::charconv::detail::from_chars(first, last, value, base);
return boost::charconv::detail::from_chars_impl(first, last, value, base);
}
boost::charconv::from_chars_result boost::charconv::from_chars(const char* first, const char* last, short& value, int base) noexcept
{
return boost::charconv::detail::from_chars(first, last, value, base);
return boost::charconv::detail::from_chars_impl(first, last, value, base);
}
boost::charconv::from_chars_result boost::charconv::from_chars(const char* first, const char* last, unsigned short& value, int base) noexcept
{
return boost::charconv::detail::from_chars(first, last, value, base);
return boost::charconv::detail::from_chars_impl(first, last, value, base);
}
boost::charconv::from_chars_result boost::charconv::from_chars(const char* first, const char* last, int& value, int base) noexcept
{
return boost::charconv::detail::from_chars(first, last, value, base);
return boost::charconv::detail::from_chars_impl(first, last, value, base);
}
boost::charconv::from_chars_result boost::charconv::from_chars(const char* first, const char* last, unsigned int& value, int base) noexcept
{
return boost::charconv::detail::from_chars(first, last, value, base);
return boost::charconv::detail::from_chars_impl(first, last, value, base);
}
boost::charconv::from_chars_result boost::charconv::from_chars(const char* first, const char* last, long& value, int base) noexcept
{
return boost::charconv::detail::from_chars(first, last, value, base);
return boost::charconv::detail::from_chars_impl(first, last, value, base);
}
boost::charconv::from_chars_result boost::charconv::from_chars(const char* first, const char* last, unsigned long& value, int base) noexcept
{
return boost::charconv::detail::from_chars(first, last, value, base);
return boost::charconv::detail::from_chars_impl(first, last, value, base);
}
boost::charconv::from_chars_result boost::charconv::from_chars(const char* first, const char* last, long long& value, int base) noexcept
{
return boost::charconv::detail::from_chars(first, last, value, base);
return boost::charconv::detail::from_chars_impl(first, last, value, base);
}
boost::charconv::from_chars_result boost::charconv::from_chars(const char* first, const char* last, unsigned long long& value, int base) noexcept
{
return boost::charconv::detail::from_chars(first, last, value, base);
return boost::charconv::detail::from_chars_impl(first, last, value, base);
}