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Diffstat (limited to 'contrib/llvm-project/libcxx/include/__format/formatter_floating_point.h')
-rw-r--r--contrib/llvm-project/libcxx/include/__format/formatter_floating_point.h92
1 files changed, 41 insertions, 51 deletions
diff --git a/contrib/llvm-project/libcxx/include/__format/formatter_floating_point.h b/contrib/llvm-project/libcxx/include/__format/formatter_floating_point.h
index b45c2a6ebd39..33cc2a4ed661 100644
--- a/contrib/llvm-project/libcxx/include/__format/formatter_floating_point.h
+++ b/contrib/llvm-project/libcxx/include/__format/formatter_floating_point.h
@@ -116,8 +116,8 @@ _LIBCPP_HIDE_FROM_ABI constexpr size_t __float_buffer_size(int __precision) {
template <>
struct __traits<float> {
- static constexpr int __max_integral = 38;
- static constexpr int __max_fractional = 149;
+ static constexpr int __max_integral = 38;
+ static constexpr int __max_fractional = 149;
static constexpr int __max_fractional_value = 3;
static constexpr size_t __stack_buffer_size = 256;
@@ -126,8 +126,8 @@ struct __traits<float> {
template <>
struct __traits<double> {
- static constexpr int __max_integral = 308;
- static constexpr int __max_fractional = 1074;
+ static constexpr int __max_integral = 308;
+ static constexpr int __max_fractional = 1074;
static constexpr int __max_fractional_value = 4;
static constexpr size_t __stack_buffer_size = 1024;
@@ -153,7 +153,6 @@ public:
// required.
explicit _LIBCPP_HIDE_FROM_ABI __float_buffer(int __precision)
: __precision_(__precision != -1 ? __precision : _Traits::__max_fractional) {
-
// When the precision is larger than _Traits::__max_fractional the digits in
// the range (_Traits::__max_fractional, precision] will contain the value
// zero. There's no need to request to_chars to write these zeros:
@@ -165,7 +164,7 @@ public:
// to be converted from a char to a wchar_t.
if (__precision_ > _Traits::__max_fractional) {
__num_trailing_zeros_ = __precision_ - _Traits::__max_fractional;
- __precision_ = _Traits::__max_fractional;
+ __precision_ = _Traits::__max_fractional;
}
__size_ = __formatter::__float_buffer_size<_Fp>(__precision_);
@@ -180,7 +179,7 @@ public:
if (__size_ > _Traits::__stack_buffer_size)
allocator<char>{}.deallocate(__begin_, __size_);
}
- _LIBCPP_HIDE_FROM_ABI __float_buffer(const __float_buffer&) = delete;
+ _LIBCPP_HIDE_FROM_ABI __float_buffer(const __float_buffer&) = delete;
_LIBCPP_HIDE_FROM_ABI __float_buffer& operator=(const __float_buffer&) = delete;
_LIBCPP_HIDE_FROM_ABI char* begin() const { return __begin_; }
@@ -234,8 +233,8 @@ constexpr inline _LIBCPP_HIDE_FROM_ABI char* __find_exponent(char* __first, char
}
template <class _Fp, class _Tp>
-_LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_default(const __float_buffer<_Fp>& __buffer, _Tp __value,
- char* __integral) {
+_LIBCPP_HIDE_FROM_ABI __float_result
+__format_buffer_default(const __float_buffer<_Fp>& __buffer, _Tp __value, char* __integral) {
__float_result __result;
__result.__integral = __integral;
__result.__last = __formatter::__to_buffer(__integral, __buffer.end(), __value);
@@ -263,9 +262,8 @@ _LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_default(const __float_buffe
}
template <class _Fp, class _Tp>
-_LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_hexadecimal_lower_case(const __float_buffer<_Fp>& __buffer,
- _Tp __value, int __precision,
- char* __integral) {
+_LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_hexadecimal_lower_case(
+ const __float_buffer<_Fp>& __buffer, _Tp __value, int __precision, char* __integral) {
__float_result __result;
__result.__integral = __integral;
if (__precision == -1)
@@ -297,12 +295,12 @@ _LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_hexadecimal_lower_case(cons
// 0123456789
static_assert(__traits<_Fp>::__hex_precision_digits <= 4, "Guard against possible underflow.");
- char* __last = __result.__last - 2;
- __first = __last - __traits<_Fp>::__hex_precision_digits;
+ char* __last = __result.__last - 2;
+ __first = __last - __traits<_Fp>::__hex_precision_digits;
__result.__exponent = std::find(__first, __last, 'p');
} else {
__result.__radix_point = __result.__last;
- __result.__exponent = __first;
+ __result.__exponent = __first;
}
// clang-format off
@@ -316,9 +314,8 @@ _LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_hexadecimal_lower_case(cons
}
template <class _Fp, class _Tp>
-_LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_hexadecimal_upper_case(const __float_buffer<_Fp>& __buffer,
- _Tp __value, int __precision,
- char* __integral) {
+_LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_hexadecimal_upper_case(
+ const __float_buffer<_Fp>& __buffer, _Tp __value, int __precision, char* __integral) {
__float_result __result =
__formatter::__format_buffer_hexadecimal_lower_case(__buffer, __value, __precision, __integral);
std::transform(__result.__integral, __result.__exponent, __result.__integral, __hex_to_upper);
@@ -327,9 +324,8 @@ _LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_hexadecimal_upper_case(cons
}
template <class _Fp, class _Tp>
-_LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_scientific_lower_case(const __float_buffer<_Fp>& __buffer,
- _Tp __value, int __precision,
- char* __integral) {
+_LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_scientific_lower_case(
+ const __float_buffer<_Fp>& __buffer, _Tp __value, int __precision, char* __integral) {
__float_result __result;
__result.__integral = __integral;
__result.__last =
@@ -342,7 +338,7 @@ _LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_scientific_lower_case(const
__result.__exponent = __formatter::__find_exponent(__first + 1, __result.__last);
} else {
__result.__radix_point = __result.__last;
- __result.__exponent = __first;
+ __result.__exponent = __first;
}
// clang-format off
@@ -355,9 +351,8 @@ _LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_scientific_lower_case(const
}
template <class _Fp, class _Tp>
-_LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_scientific_upper_case(const __float_buffer<_Fp>& __buffer,
- _Tp __value, int __precision,
- char* __integral) {
+_LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_scientific_upper_case(
+ const __float_buffer<_Fp>& __buffer, _Tp __value, int __precision, char* __integral) {
__float_result __result =
__formatter::__format_buffer_scientific_lower_case(__buffer, __value, __precision, __integral);
*__result.__exponent = 'E';
@@ -365,8 +360,8 @@ _LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_scientific_upper_case(const
}
template <class _Fp, class _Tp>
-_LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_fixed(const __float_buffer<_Fp>& __buffer, _Tp __value,
- int __precision, char* __integral) {
+_LIBCPP_HIDE_FROM_ABI __float_result
+__format_buffer_fixed(const __float_buffer<_Fp>& __buffer, _Tp __value, int __precision, char* __integral) {
__float_result __result;
__result.__integral = __integral;
__result.__last = __formatter::__to_buffer(__integral, __buffer.end(), __value, chars_format::fixed, __precision);
@@ -376,7 +371,7 @@ _LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_fixed(const __float_buffer<
// By converting __precision to a bool the subtraction can be done
// unconditionally.
__result.__radix_point = __result.__last - (__precision + bool(__precision));
- __result.__exponent = __result.__last;
+ __result.__exponent = __result.__last;
// clang-format off
_LIBCPP_ASSERT_UNCATEGORIZED((__result.__integral != __result.__last) &&
@@ -388,9 +383,8 @@ _LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_fixed(const __float_buffer<
}
template <class _Fp, class _Tp>
-_LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_general_lower_case(__float_buffer<_Fp>& __buffer, _Tp __value,
- int __precision, char* __integral) {
-
+_LIBCPP_HIDE_FROM_ABI __float_result
+__format_buffer_general_lower_case(__float_buffer<_Fp>& __buffer, _Tp __value, int __precision, char* __integral) {
__buffer.__remove_trailing_zeros();
__float_result __result;
@@ -400,7 +394,7 @@ _LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_general_lower_case(__float_
char* __first = __integral + 1;
if (__first == __result.__last) {
__result.__radix_point = __result.__last;
- __result.__exponent = __result.__last;
+ __result.__exponent = __result.__last;
} else {
__result.__exponent = __formatter::__find_exponent(__first, __result.__last);
if (__result.__exponent != __result.__last)
@@ -426,8 +420,8 @@ _LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_general_lower_case(__float_
}
template <class _Fp, class _Tp>
-_LIBCPP_HIDE_FROM_ABI __float_result __format_buffer_general_upper_case(__float_buffer<_Fp>& __buffer, _Tp __value,
- int __precision, char* __integral) {
+_LIBCPP_HIDE_FROM_ABI __float_result
+__format_buffer_general_upper_case(__float_buffer<_Fp>& __buffer, _Tp __value, int __precision, char* __integral) {
__float_result __result = __formatter::__format_buffer_general_lower_case(__buffer, __value, __precision, __integral);
if (__result.__exponent != __result.__last)
*__result.__exponent = 'E';
@@ -504,9 +498,9 @@ _LIBCPP_HIDE_FROM_ABI _OutIt __format_locale_specific_form(
const __float_result& __result,
std::locale __loc,
__format_spec::__parsed_specifications<_CharT> __specs) {
- const auto& __np = std::use_facet<numpunct<_CharT>>(__loc);
+ const auto& __np = std::use_facet<numpunct<_CharT>>(__loc);
string __grouping = __np.grouping();
- char* __first = __result.__integral;
+ char* __first = __result.__integral;
// When no radix point or exponent are present __last will be __result.__last.
char* __last = std::min(__result.__radix_point, __result.__exponent);
@@ -524,11 +518,11 @@ _LIBCPP_HIDE_FROM_ABI _OutIt __format_locale_specific_form(
__grouping.size() - // Grouping contains one
!__grouping.empty(); // additional character
- __formatter::__padding_size_result __padding = {0, 0};
- bool __zero_padding = __specs.__alignment_ == __format_spec::__alignment::__zero_padding;
+ __formatter::__padding_size_result __padding = {0, 0};
+ bool __zero_padding = __specs.__alignment_ == __format_spec::__alignment::__zero_padding;
if (__size < __specs.__width_) {
if (__zero_padding) {
- __specs.__alignment_ = __format_spec::__alignment::__right;
+ __specs.__alignment_ = __format_spec::__alignment::__right;
__specs.__fill_.__data[0] = _CharT('0');
}
@@ -546,8 +540,8 @@ _LIBCPP_HIDE_FROM_ABI _OutIt __format_locale_specific_form(
if (__grouping.empty()) {
__out_it = __formatter::__copy(__first, __digits, std::move(__out_it));
} else {
- auto __r = __grouping.rbegin();
- auto __e = __grouping.rend() - 1;
+ auto __r = __grouping.rbegin();
+ auto __e = __grouping.rend() - 1;
_CharT __sep = __np.thousands_sep();
// The output is divided in small groups of numbers to write:
// - A group before the first separator.
@@ -627,8 +621,8 @@ _LIBCPP_HIDE_FROM_ABI auto __write_using_trailing_zeros(
const _CharT* __exponent,
size_t __num_trailing_zeros) -> decltype(__out_it) {
_LIBCPP_ASSERT_UNCATEGORIZED(__first <= __last, "Not a valid range");
- _LIBCPP_ASSERT_UNCATEGORIZED(__num_trailing_zeros > 0,
- "The overload not writing trailing zeros should have been used");
+ _LIBCPP_ASSERT_UNCATEGORIZED(
+ __num_trailing_zeros > 0, "The overload not writing trailing zeros should have been used");
__padding_size_result __padding =
__formatter::__padding_size(__size + __num_trailing_zeros, __specs.__width_, __specs.__alignment_);
@@ -639,7 +633,6 @@ _LIBCPP_HIDE_FROM_ABI auto __write_using_trailing_zeros(
return __formatter::__fill(std::move(__out_it), __padding.__after_, __specs.__fill_);
}
-
template <floating_point _Tp, class _CharT, class _FormatContext>
_LIBCPP_HIDE_FROM_ABI typename _FormatContext::iterator
__format_floating_point(_Tp __value, _FormatContext& __ctx, __format_spec::__parsed_specifications<_CharT> __specs) {
@@ -743,7 +736,7 @@ __format_floating_point(_Tp __value, _FormatContext& __ctx, __format_spec::__par
*__out_it++ = *__first++;
// After the sign is written, zero padding is the same a right alignment
// with '0'.
- __specs.__alignment_ = __format_spec::__alignment::__right;
+ __specs.__alignment_ = __format_spec::__alignment::__right;
__specs.__fill_.__data[0] = _CharT('0');
}
@@ -775,14 +768,11 @@ public:
};
template <__fmt_char_type _CharT>
-struct _LIBCPP_TEMPLATE_VIS formatter<float, _CharT>
- : public __formatter_floating_point<_CharT> {};
+struct _LIBCPP_TEMPLATE_VIS formatter<float, _CharT> : public __formatter_floating_point<_CharT> {};
template <__fmt_char_type _CharT>
-struct _LIBCPP_TEMPLATE_VIS formatter<double, _CharT>
- : public __formatter_floating_point<_CharT> {};
+struct _LIBCPP_TEMPLATE_VIS formatter<double, _CharT> : public __formatter_floating_point<_CharT> {};
template <__fmt_char_type _CharT>
-struct _LIBCPP_TEMPLATE_VIS formatter<long double, _CharT>
- : public __formatter_floating_point<_CharT> {};
+struct _LIBCPP_TEMPLATE_VIS formatter<long double, _CharT> : public __formatter_floating_point<_CharT> {};
#endif //_LIBCPP_STD_VER >= 20
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-16 03:59:18 +0000