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cleanup in the API.

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This commit is contained in:
IRainman 2025-12-30 00:39:02 +03:00
parent cd61547b63
commit fcdb5869d4
2 changed files with 22 additions and 23 deletions
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10
include/fast_float/fast_float.h
View File

@ -60,10 +60,10 @@ from_chars_advanced(UC const *first, UC const *last, T &value,
*/ */
FASTFLOAT_CONSTEXPR20 inline double FASTFLOAT_CONSTEXPR20 inline double
integer_times_pow10(uint64_t const mantissa, integer_times_pow10(uint64_t const mantissa,
am_pow_t const decimal_exponent) noexcept; int const decimal_exponent) noexcept;
FASTFLOAT_CONSTEXPR20 inline double FASTFLOAT_CONSTEXPR20 inline double
integer_times_pow10(int64_t const mantissa, integer_times_pow10(int64_t const mantissa,
am_pow_t const decimal_exponent) noexcept; int const decimal_exponent) noexcept;
/** /**
* This function is a template overload of `integer_times_pow10()` * This function is a template overload of `integer_times_pow10()`
@ -74,12 +74,12 @@ template <typename T>
FASTFLOAT_CONSTEXPR20 FASTFLOAT_CONSTEXPR20
typename std::enable_if<is_supported_float_type<T>::value, T>::type typename std::enable_if<is_supported_float_type<T>::value, T>::type
integer_times_pow10(uint64_t const mantissa, integer_times_pow10(uint64_t const mantissa,
am_pow_t const decimal_exponent) noexcept; int const decimal_exponent) noexcept;
template <typename T> template <typename T>
FASTFLOAT_CONSTEXPR20 FASTFLOAT_CONSTEXPR20
typename std::enable_if<is_supported_float_type<T>::value, T>::type typename std::enable_if<is_supported_float_type<T>::value, T>::type
integer_times_pow10(int64_t const mantissa, integer_times_pow10(int64_t const mantissa,
am_pow_t const decimal_exponent) noexcept; int const decimal_exponent) noexcept;
/** /**
* from_chars for integer types. * from_chars for integer types.
@ -88,7 +88,7 @@ template <typename T, typename UC = char,
typename = FASTFLOAT_ENABLE_IF(is_supported_integer_type<T>::value)> typename = FASTFLOAT_ENABLE_IF(is_supported_integer_type<T>::value)>
FASTFLOAT_CONSTEXPR20 from_chars_result_t<UC> FASTFLOAT_CONSTEXPR20 from_chars_result_t<UC>
from_chars(UC const *first, UC const *last, T &value, from_chars(UC const *first, UC const *last, T &value,
base_t const base = 10) noexcept; int const base = 10) noexcept;
} // namespace fast_float } // namespace fast_float

35
include/fast_float/parse_number.h
View File

@ -376,15 +376,15 @@ from_chars_float_advanced(UC const *first, UC const *last, T &value,
template <typename T, typename UC, typename> template <typename T, typename UC, typename>
FASTFLOAT_CONSTEXPR20 from_chars_result_t<UC> FASTFLOAT_CONSTEXPR20 from_chars_result_t<UC>
from_chars(UC const *first, UC const *last, T &value, from_chars(UC const *first, UC const *last, T &value, int const base) noexcept {
base_t const base) noexcept {
static_assert(is_supported_integer_type<T>::value, static_assert(is_supported_integer_type<T>::value,
"only integer types are supported"); "only integer types are supported");
static_assert(is_supported_char_type<UC>::value, static_assert(is_supported_char_type<UC>::value,
"only char, wchar_t, char16_t and char32_t are supported"); "only char, wchar_t, char16_t and char32_t are supported");
parse_options_t<UC> const options(chars_format::general, UC('.'), base); parse_options_t<UC> const options(chars_format::general, UC('.'),
static_cast<base_t>(base));
return from_chars_advanced(first, last, value, options); return from_chars_advanced(first, last, value, options);
} }
@ -392,17 +392,17 @@ template <typename T>
FASTFLOAT_CONSTEXPR20 FASTFLOAT_CONSTEXPR20
typename std::enable_if<is_supported_float_type<T>::value, T>::type typename std::enable_if<is_supported_float_type<T>::value, T>::type
integer_times_pow10(uint64_t const mantissa, integer_times_pow10(uint64_t const mantissa,
am_pow_t const decimal_exponent) noexcept { int const decimal_exponent) noexcept {
T value; T value;
if (clinger_fast_path_impl(mantissa, decimal_exponent, const auto exponent = static_cast<am_pow_t>(decimal_exponent);
if (clinger_fast_path_impl(mantissa, exponent,
#ifndef FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN #ifndef FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN
false, false,
#endif #endif
value)) value))
return value; return value;
adjusted_mantissa am = adjusted_mantissa am = compute_float<binary_format<T>>(exponent, mantissa);
compute_float<binary_format<T>>(decimal_exponent, mantissa);
to_float( to_float(
#ifndef FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN #ifndef FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN
false, false,
@ -415,7 +415,7 @@ template <typename T>
FASTFLOAT_CONSTEXPR20 FASTFLOAT_CONSTEXPR20
typename std::enable_if<is_supported_float_type<T>::value, T>::type typename std::enable_if<is_supported_float_type<T>::value, T>::type
integer_times_pow10(int64_t const mantissa, integer_times_pow10(int64_t const mantissa,
am_pow_t const decimal_exponent) noexcept { int const decimal_exponent) noexcept {
#ifndef FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN #ifndef FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN
const auto is_negative = mantissa < 0; const auto is_negative = mantissa < 0;
const auto m = static_cast<am_mant_t>(is_negative ? -mantissa : mantissa); const auto m = static_cast<am_mant_t>(is_negative ? -mantissa : mantissa);
@ -423,8 +423,9 @@ FASTFLOAT_CONSTEXPR20
FASTFLOAT_ASSUME(mantissa >= 0); FASTFLOAT_ASSUME(mantissa >= 0);
const auto m = static_cast<am_mant_t>(mantissa); const auto m = static_cast<am_mant_t>(mantissa);
#endif #endif
const auto exponent = static_cast<am_pow_t>(decimal_exponent);
T value; T value;
if (clinger_fast_path_impl(m, decimal_exponent, if (clinger_fast_path_impl(m, exponent,
#ifndef FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN #ifndef FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN
is_negative, is_negative,
#endif #endif
@ -432,7 +433,7 @@ FASTFLOAT_CONSTEXPR20
return value; return value;
adjusted_mantissa const am = adjusted_mantissa const am =
compute_float<binary_format<double>>(decimal_exponent, m); compute_float<binary_format<double>>(exponent, m);
to_float( to_float(
#ifndef FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN #ifndef FASTFLOAT_ONLY_POSITIVE_C_NUMBER_WO_INF_NAN
@ -444,13 +445,13 @@ FASTFLOAT_CONSTEXPR20
FASTFLOAT_CONSTEXPR20 inline double FASTFLOAT_CONSTEXPR20 inline double
integer_times_pow10(uint64_t const mantissa, integer_times_pow10(uint64_t const mantissa,
am_pow_t const decimal_exponent) noexcept { int const decimal_exponent) noexcept {
return integer_times_pow10<double>(mantissa, decimal_exponent); return integer_times_pow10<double>(mantissa, decimal_exponent);
} }
FASTFLOAT_CONSTEXPR20 inline double FASTFLOAT_CONSTEXPR20 inline double
integer_times_pow10(int64_t const mantissa, integer_times_pow10(int64_t const mantissa,
am_pow_t const decimal_exponent) noexcept { int const decimal_exponent) noexcept {
return integer_times_pow10<double>(mantissa, decimal_exponent); return integer_times_pow10<double>(mantissa, decimal_exponent);
} }
@ -463,7 +464,7 @@ FASTFLOAT_CONSTEXPR20
!std::is_signed<Int>::value, !std::is_signed<Int>::value,
T>::type T>::type
integer_times_pow10(Int const mantissa, integer_times_pow10(Int const mantissa,
am_pow_t const decimal_exponent) noexcept { int const decimal_exponent) noexcept {
return integer_times_pow10<T>(static_cast<uint64_t>(mantissa), return integer_times_pow10<T>(static_cast<uint64_t>(mantissa),
decimal_exponent); decimal_exponent);
} }
@ -475,7 +476,7 @@ FASTFLOAT_CONSTEXPR20
std::is_signed<Int>::value, std::is_signed<Int>::value,
T>::type T>::type
integer_times_pow10(Int const mantissa, integer_times_pow10(Int const mantissa,
am_pow_t const decimal_exponent) noexcept { int const decimal_exponent) noexcept {
return integer_times_pow10<T>(static_cast<int64_t>(mantissa), return integer_times_pow10<T>(static_cast<int64_t>(mantissa),
decimal_exponent); decimal_exponent);
} }
@ -483,16 +484,14 @@ FASTFLOAT_CONSTEXPR20
template <typename Int> template <typename Int>
FASTFLOAT_CONSTEXPR20 typename std::enable_if< FASTFLOAT_CONSTEXPR20 typename std::enable_if<
std::is_integral<Int>::value && !std::is_signed<Int>::value, double>::type std::is_integral<Int>::value && !std::is_signed<Int>::value, double>::type
integer_times_pow10(Int const mantissa, integer_times_pow10(Int const mantissa, int const decimal_exponent) noexcept {
am_pow_t const decimal_exponent) noexcept {
return integer_times_pow10(static_cast<uint64_t>(mantissa), decimal_exponent); return integer_times_pow10(static_cast<uint64_t>(mantissa), decimal_exponent);
} }
template <typename Int> template <typename Int>
FASTFLOAT_CONSTEXPR20 typename std::enable_if< FASTFLOAT_CONSTEXPR20 typename std::enable_if<
std::is_integral<Int>::value && std::is_signed<Int>::value, double>::type std::is_integral<Int>::value && std::is_signed<Int>::value, double>::type
integer_times_pow10(Int const mantissa, integer_times_pow10(Int const mantissa, int const decimal_exponent) noexcept {
am_pow_t const decimal_exponent) noexcept {
return integer_times_pow10(static_cast<int64_t>(mantissa), decimal_exponent); return integer_times_pow10(static_cast<int64_t>(mantissa), decimal_exponent);
} }