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authorAndrey Khalyavin <halyavin@gmail.com>2022-02-10 16:46:30 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:46:30 +0300
commit4b839d0704ee9be1dabb0310a1f03af24963637b (patch)
tree1a2c5ffcf89eb53ecd79dbc9bc0a195c27404d0c /contrib/libs/cxxsupp/libcxx/include/charconv
parentf773626848a7c7456803654292e716b83d69cc12 (diff)
downloadydb-4b839d0704ee9be1dabb0310a1f03af24963637b.tar.gz
Restoring authorship annotation for Andrey Khalyavin <halyavin@gmail.com>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/include/charconv')
-rw-r--r--contrib/libs/cxxsupp/libcxx/include/charconv196
1 files changed, 98 insertions, 98 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/include/charconv b/contrib/libs/cxxsupp/libcxx/include/charconv
index 88cb90c16d..2fdab7f007 100644
--- a/contrib/libs/cxxsupp/libcxx/include/charconv
+++ b/contrib/libs/cxxsupp/libcxx/include/charconv
@@ -73,18 +73,18 @@ namespace std {
*/
-#include <__availability>
-#include <__bits>
-#include <__charconv/chars_format.h>
-#include <__charconv/from_chars_result.h>
-#include <__charconv/to_chars_result.h>
-#include <__config>
+#include <__availability>
+#include <__bits>
+#include <__charconv/chars_format.h>
+#include <__charconv/from_chars_result.h>
+#include <__charconv/to_chars_result.h>
+#include <__config>
#include <__errc>
-#include <cmath> // for log2f
-#include <cstdint>
-#include <cstdlib> // for _LIBCPP_UNREACHABLE
-#include <cstring>
-#include <limits>
+#include <cmath> // for log2f
+#include <cstdint>
+#include <cstdlib> // for _LIBCPP_UNREACHABLE
+#include <cstring>
+#include <limits>
#include <type_traits>
#include <__debug>
@@ -99,11 +99,11 @@ _LIBCPP_PUSH_MACROS
_LIBCPP_BEGIN_NAMESPACE_STD
namespace __itoa {
-_LIBCPP_AVAILABILITY_TO_CHARS _LIBCPP_FUNC_VIS char* __u64toa(uint64_t __value, char* __buffer) _NOEXCEPT;
-_LIBCPP_AVAILABILITY_TO_CHARS _LIBCPP_FUNC_VIS char* __u32toa(uint32_t __value, char* __buffer) _NOEXCEPT;
+_LIBCPP_AVAILABILITY_TO_CHARS _LIBCPP_FUNC_VIS char* __u64toa(uint64_t __value, char* __buffer) _NOEXCEPT;
+_LIBCPP_AVAILABILITY_TO_CHARS _LIBCPP_FUNC_VIS char* __u32toa(uint32_t __value, char* __buffer) _NOEXCEPT;
}
-#ifndef _LIBCPP_CXX03_LANG
+#ifndef _LIBCPP_CXX03_LANG
void to_chars(char*, char*, bool, int = 10) = delete;
void from_chars(const char*, const char*, bool, int = 10) = delete;
@@ -111,7 +111,7 @@ void from_chars(const char*, const char*, bool, int = 10) = delete;
namespace __itoa
{
-static _LIBCPP_CONSTEXPR uint64_t __pow10_64[] = {
+static _LIBCPP_CONSTEXPR uint64_t __pow10_64[] = {
UINT64_C(0),
UINT64_C(10),
UINT64_C(100),
@@ -134,7 +134,7 @@ static _LIBCPP_CONSTEXPR uint64_t __pow10_64[] = {
UINT64_C(10000000000000000000),
};
-static _LIBCPP_CONSTEXPR uint32_t __pow10_32[] = {
+static _LIBCPP_CONSTEXPR uint32_t __pow10_32[] = {
UINT32_C(0), UINT32_C(10), UINT32_C(100),
UINT32_C(1000), UINT32_C(10000), UINT32_C(100000),
UINT32_C(1000000), UINT32_C(10000000), UINT32_C(100000000),
@@ -148,17 +148,17 @@ struct _LIBCPP_HIDDEN __traits_base
static _LIBCPP_INLINE_VISIBILITY int __width(_Tp __v)
{
- auto __t = (64 - _VSTD::__libcpp_clz(static_cast<type>(__v | 1))) * 1233 >> 12;
+ auto __t = (64 - _VSTD::__libcpp_clz(static_cast<type>(__v | 1))) * 1233 >> 12;
return __t - (__v < __pow10_64[__t]) + 1;
}
- _LIBCPP_AVAILABILITY_TO_CHARS
+ _LIBCPP_AVAILABILITY_TO_CHARS
static _LIBCPP_INLINE_VISIBILITY char* __convert(_Tp __v, char* __p)
{
return __u64toa(__v, __p);
}
- static _LIBCPP_INLINE_VISIBILITY decltype(__pow10_64)& __pow() { return __pow10_64; }
+ static _LIBCPP_INLINE_VISIBILITY decltype(__pow10_64)& __pow() { return __pow10_64; }
};
template <typename _Tp>
@@ -169,17 +169,17 @@ struct _LIBCPP_HIDDEN
static _LIBCPP_INLINE_VISIBILITY int __width(_Tp __v)
{
- auto __t = (32 - _VSTD::__libcpp_clz(static_cast<type>(__v | 1))) * 1233 >> 12;
+ auto __t = (32 - _VSTD::__libcpp_clz(static_cast<type>(__v | 1))) * 1233 >> 12;
return __t - (__v < __pow10_32[__t]) + 1;
}
- _LIBCPP_AVAILABILITY_TO_CHARS
+ _LIBCPP_AVAILABILITY_TO_CHARS
static _LIBCPP_INLINE_VISIBILITY char* __convert(_Tp __v, char* __p)
{
return __u32toa(__v, __p);
}
- static _LIBCPP_INLINE_VISIBILITY decltype(__pow10_32)& __pow() { return __pow10_32; }
+ static _LIBCPP_INLINE_VISIBILITY decltype(__pow10_32)& __pow() { return __pow10_32; }
};
template <typename _Tp>
@@ -188,7 +188,7 @@ __mul_overflowed(unsigned char __a, _Tp __b, unsigned char& __r)
{
auto __c = __a * __b;
__r = __c;
- return __c > numeric_limits<unsigned char>::max();
+ return __c > numeric_limits<unsigned char>::max();
}
template <typename _Tp>
@@ -197,7 +197,7 @@ __mul_overflowed(unsigned short __a, _Tp __b, unsigned short& __r)
{
auto __c = __a * __b;
__r = __c;
- return __c > numeric_limits<unsigned short>::max();
+ return __c > numeric_limits<unsigned short>::max();
}
template <typename _Tp>
@@ -208,7 +208,7 @@ __mul_overflowed(_Tp __a, _Tp __b, _Tp& __r)
#if !defined(_LIBCPP_COMPILER_MSVC)
return __builtin_mul_overflow(__a, __b, &__r);
#else
- bool __did = __b && (numeric_limits<_Tp>::max() / __b) < __a;
+ bool __did = __b && (numeric_limits<_Tp>::max() / __b) < __a;
__r = __a * __b;
return __did;
#endif
@@ -224,7 +224,7 @@ __mul_overflowed(_Tp __a, _Up __b, _Tp& __r)
template <typename _Tp>
struct _LIBCPP_HIDDEN __traits : __traits_base<_Tp>
{
- static _LIBCPP_CONSTEXPR int digits = numeric_limits<_Tp>::digits10 + 1;
+ static _LIBCPP_CONSTEXPR int digits = numeric_limits<_Tp>::digits10 + 1;
using __traits_base<_Tp>::__pow;
using typename __traits_base<_Tp>::type;
@@ -270,11 +270,11 @@ __complement(_Tp __x)
}
template <typename _Tp>
-_LIBCPP_AVAILABILITY_TO_CHARS
+_LIBCPP_AVAILABILITY_TO_CHARS
inline _LIBCPP_INLINE_VISIBILITY to_chars_result
__to_chars_itoa(char* __first, char* __last, _Tp __value, true_type)
{
- auto __x = __to_unsigned_like(__value);
+ auto __x = __to_unsigned_like(__value);
if (__value < 0 && __first != __last)
{
*__first++ = '-';
@@ -285,7 +285,7 @@ __to_chars_itoa(char* __first, char* __last, _Tp __value, true_type)
}
template <typename _Tp>
-_LIBCPP_AVAILABILITY_TO_CHARS
+_LIBCPP_AVAILABILITY_TO_CHARS
inline _LIBCPP_INLINE_VISIBILITY to_chars_result
__to_chars_itoa(char* __first, char* __last, _Tp __value, false_type)
{
@@ -293,18 +293,18 @@ __to_chars_itoa(char* __first, char* __last, _Tp __value, false_type)
auto __diff = __last - __first;
if (__tx::digits <= __diff || __tx::__width(__value) <= __diff)
- return {__tx::__convert(__value, __first), errc(0)};
+ return {__tx::__convert(__value, __first), errc(0)};
else
return {__last, errc::value_too_large};
}
template <typename _Tp>
-_LIBCPP_AVAILABILITY_TO_CHARS
+_LIBCPP_AVAILABILITY_TO_CHARS
inline _LIBCPP_INLINE_VISIBILITY to_chars_result
__to_chars_integral(char* __first, char* __last, _Tp __value, int __base,
true_type)
{
- auto __x = __to_unsigned_like(__value);
+ auto __x = __to_unsigned_like(__value);
if (__value < 0 && __first != __last)
{
*__first++ = '-';
@@ -315,65 +315,65 @@ __to_chars_integral(char* __first, char* __last, _Tp __value, int __base,
}
template <typename _Tp>
-_LIBCPP_AVAILABILITY_TO_CHARS _LIBCPP_INLINE_VISIBILITY int __to_chars_integral_width(_Tp __value, unsigned __base) {
- _LIBCPP_ASSERT(__value >= 0, "The function requires a non-negative value.");
-
- unsigned __base_2 = __base * __base;
- unsigned __base_3 = __base_2 * __base;
- unsigned __base_4 = __base_2 * __base_2;
-
- int __r = 0;
- while (true) {
- if (__value < __base)
- return __r + 1;
- if (__value < __base_2)
- return __r + 2;
- if (__value < __base_3)
- return __r + 3;
- if (__value < __base_4)
- return __r + 4;
-
- __value /= __base_4;
- __r += 4;
- }
-
- _LIBCPP_UNREACHABLE();
-}
-
-template <typename _Tp>
-_LIBCPP_AVAILABILITY_TO_CHARS
+_LIBCPP_AVAILABILITY_TO_CHARS _LIBCPP_INLINE_VISIBILITY int __to_chars_integral_width(_Tp __value, unsigned __base) {
+ _LIBCPP_ASSERT(__value >= 0, "The function requires a non-negative value.");
+
+ unsigned __base_2 = __base * __base;
+ unsigned __base_3 = __base_2 * __base;
+ unsigned __base_4 = __base_2 * __base_2;
+
+ int __r = 0;
+ while (true) {
+ if (__value < __base)
+ return __r + 1;
+ if (__value < __base_2)
+ return __r + 2;
+ if (__value < __base_3)
+ return __r + 3;
+ if (__value < __base_4)
+ return __r + 4;
+
+ __value /= __base_4;
+ __r += 4;
+ }
+
+ _LIBCPP_UNREACHABLE();
+}
+
+template <typename _Tp>
+_LIBCPP_AVAILABILITY_TO_CHARS
inline _LIBCPP_INLINE_VISIBILITY to_chars_result
__to_chars_integral(char* __first, char* __last, _Tp __value, int __base,
false_type)
{
- if (__base == 10)
- return __to_chars_itoa(__first, __last, __value, false_type());
-
- ptrdiff_t __cap = __last - __first;
- int __n = __to_chars_integral_width(__value, __base);
- if (__n > __cap)
- return {__last, errc::value_too_large};
-
- __last = __first + __n;
- char* __p = __last;
- do {
- unsigned __c = __value % __base;
- __value /= __base;
- *--__p = "0123456789abcdefghijklmnopqrstuvwxyz"[__c];
- } while (__value != 0);
- return {__last, errc(0)};
+ if (__base == 10)
+ return __to_chars_itoa(__first, __last, __value, false_type());
+
+ ptrdiff_t __cap = __last - __first;
+ int __n = __to_chars_integral_width(__value, __base);
+ if (__n > __cap)
+ return {__last, errc::value_too_large};
+
+ __last = __first + __n;
+ char* __p = __last;
+ do {
+ unsigned __c = __value % __base;
+ __value /= __base;
+ *--__p = "0123456789abcdefghijklmnopqrstuvwxyz"[__c];
+ } while (__value != 0);
+ return {__last, errc(0)};
}
-template <typename _Tp, typename enable_if<is_integral<_Tp>::value, int>::type = 0>
-_LIBCPP_AVAILABILITY_TO_CHARS
+template <typename _Tp, typename enable_if<is_integral<_Tp>::value, int>::type = 0>
+_LIBCPP_AVAILABILITY_TO_CHARS
inline _LIBCPP_INLINE_VISIBILITY to_chars_result
to_chars(char* __first, char* __last, _Tp __value)
{
return __to_chars_itoa(__first, __last, __value, is_signed<_Tp>());
}
-template <typename _Tp, typename enable_if<is_integral<_Tp>::value, int>::type = 0>
-_LIBCPP_AVAILABILITY_TO_CHARS
+template <typename _Tp, typename enable_if<is_integral<_Tp>::value, int>::type = 0>
+_LIBCPP_AVAILABILITY_TO_CHARS
inline _LIBCPP_INLINE_VISIBILITY to_chars_result
to_chars(char* __first, char* __last, _Tp __value, int __base)
{
@@ -387,7 +387,7 @@ inline _LIBCPP_INLINE_VISIBILITY from_chars_result
__sign_combinator(_It __first, _It __last, _Tp& __value, _Fn __f, _Ts... __args)
{
using __tl = numeric_limits<_Tp>;
- decltype(__to_unsigned_like(__value)) __x;
+ decltype(__to_unsigned_like(__value)) __x;
bool __neg = (__first != __last && *__first == '-');
auto __r = __f(__neg ? __first + 1 : __first, __last, __x, __args...);
@@ -403,16 +403,16 @@ __sign_combinator(_It __first, _It __last, _Tp& __value, _Fn __f, _Ts... __args)
if (__neg)
{
- if (__x <= __complement(__to_unsigned_like(__tl::min())))
+ if (__x <= __complement(__to_unsigned_like(__tl::min())))
{
__x = __complement(__x);
- _VSTD::memcpy(&__value, &__x, sizeof(__x));
+ _VSTD::memcpy(&__value, &__x, sizeof(__x));
return __r;
}
}
else
{
- if (__x <= __tl::max())
+ if (__x <= __tl::max())
{
__value = __x;
return __r;
@@ -488,7 +488,7 @@ __subject_seq_combinator(_It __first, _It __last, _Tp& __value, _Fn __f,
return __r;
}
-template <typename _Tp, typename enable_if<is_unsigned<_Tp>::value, int>::type = 0>
+template <typename _Tp, typename enable_if<is_unsigned<_Tp>::value, int>::type = 0>
inline _LIBCPP_INLINE_VISIBILITY from_chars_result
__from_chars_atoi(const char* __first, const char* __last, _Tp& __value)
{
@@ -503,7 +503,7 @@ __from_chars_atoi(const char* __first, const char* __last, _Tp& __value)
auto __p = __tx::__read(__first, __last, __a, __b);
if (__p == __last || !__in_pattern(*__p))
{
- __output_type __m = numeric_limits<_Tp>::max();
+ __output_type __m = numeric_limits<_Tp>::max();
if (__m >= __a && __m - __a >= __b)
{
__value = __a + __b;
@@ -514,15 +514,15 @@ __from_chars_atoi(const char* __first, const char* __last, _Tp& __value)
});
}
-template <typename _Tp, typename enable_if<is_signed<_Tp>::value, int>::type = 0>
+template <typename _Tp, typename enable_if<is_signed<_Tp>::value, int>::type = 0>
inline _LIBCPP_INLINE_VISIBILITY from_chars_result
__from_chars_atoi(const char* __first, const char* __last, _Tp& __value)
{
- using __t = decltype(__to_unsigned_like(__value));
+ using __t = decltype(__to_unsigned_like(__value));
return __sign_combinator(__first, __last, __value, __from_chars_atoi<__t>);
}
-template <typename _Tp, typename enable_if<is_unsigned<_Tp>::value, int>::type = 0>
+template <typename _Tp, typename enable_if<is_unsigned<_Tp>::value, int>::type = 0>
inline _LIBCPP_INLINE_VISIBILITY from_chars_result
__from_chars_integral(const char* __first, const char* __last, _Tp& __value,
int __base)
@@ -532,13 +532,13 @@ __from_chars_integral(const char* __first, const char* __last, _Tp& __value,
return __subject_seq_combinator(
__first, __last, __value,
- [](const char* __p, const char* __lastx, _Tp& __value,
+ [](const char* __p, const char* __lastx, _Tp& __value,
int __base) -> from_chars_result {
using __tl = numeric_limits<_Tp>;
auto __digits = __tl::digits / log2f(float(__base));
_Tp __a = __in_pattern(*__p++, __base).__val, __b = 0;
- for (int __i = 1; __p != __lastx; ++__i, ++__p)
+ for (int __i = 1; __p != __lastx; ++__i, ++__p)
{
if (auto __c = __in_pattern(*__p, __base))
{
@@ -556,9 +556,9 @@ __from_chars_integral(const char* __first, const char* __last, _Tp& __value,
break;
}
- if (__p == __lastx || !__in_pattern(*__p, __base))
+ if (__p == __lastx || !__in_pattern(*__p, __base))
{
- if (__tl::max() - __a >= __b)
+ if (__tl::max() - __a >= __b)
{
__value = __a + __b;
return {__p, {}};
@@ -569,24 +569,24 @@ __from_chars_integral(const char* __first, const char* __last, _Tp& __value,
__base);
}
-template <typename _Tp, typename enable_if<is_signed<_Tp>::value, int>::type = 0>
+template <typename _Tp, typename enable_if<is_signed<_Tp>::value, int>::type = 0>
inline _LIBCPP_INLINE_VISIBILITY from_chars_result
__from_chars_integral(const char* __first, const char* __last, _Tp& __value,
int __base)
{
- using __t = decltype(__to_unsigned_like(__value));
+ using __t = decltype(__to_unsigned_like(__value));
return __sign_combinator(__first, __last, __value,
__from_chars_integral<__t>, __base);
}
-template <typename _Tp, typename enable_if<is_integral<_Tp>::value, int>::type = 0>
+template <typename _Tp, typename enable_if<is_integral<_Tp>::value, int>::type = 0>
inline _LIBCPP_INLINE_VISIBILITY from_chars_result
from_chars(const char* __first, const char* __last, _Tp& __value)
{
return __from_chars_atoi(__first, __last, __value);
}
-template <typename _Tp, typename enable_if<is_integral<_Tp>::value, int>::type = 0>
+template <typename _Tp, typename enable_if<is_integral<_Tp>::value, int>::type = 0>
inline _LIBCPP_INLINE_VISIBILITY from_chars_result
from_chars(const char* __first, const char* __last, _Tp& __value, int __base)
{
@@ -594,10 +594,10 @@ from_chars(const char* __first, const char* __last, _Tp& __value, int __base)
return __from_chars_integral(__first, __last, __value, __base);
}
-#endif // _LIBCPP_CXX03_LANG
+#endif // _LIBCPP_CXX03_LANG
_LIBCPP_END_NAMESPACE_STD
_LIBCPP_POP_MACROS
-#endif // _LIBCPP_CHARCONV
+#endif // _LIBCPP_CHARCONV