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authordanlark <danlark@yandex-team.ru>2022-02-10 16:46:10 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:46:10 +0300
commitbaa58daefa91fde4b4769facdbd2903763b9c6a8 (patch)
tree1a2c5ffcf89eb53ecd79dbc9bc0a195c27404d0c /contrib/libs/cxxsupp/libcxx/src/charconv.cpp
parent3426a9bc7f169ae9da54cef557ad2a33f6e8eee0 (diff)
downloadydb-baa58daefa91fde4b4769facdbd2903763b9c6a8.tar.gz
Restoring authorship annotation for <danlark@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/cxxsupp/libcxx/src/charconv.cpp')
-rw-r--r--contrib/libs/cxxsupp/libcxx/src/charconv.cpp218
1 files changed, 109 insertions, 109 deletions
diff --git a/contrib/libs/cxxsupp/libcxx/src/charconv.cpp b/contrib/libs/cxxsupp/libcxx/src/charconv.cpp
index c16b534e8a..78439f9683 100644
--- a/contrib/libs/cxxsupp/libcxx/src/charconv.cpp
+++ b/contrib/libs/cxxsupp/libcxx/src/charconv.cpp
@@ -1,65 +1,65 @@
-//===------------------------- charconv.cpp -------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "charconv"
-#include <string.h>
-
-_LIBCPP_BEGIN_NAMESPACE_STD
-
-namespace __itoa
-{
-
-static constexpr char cDigitsLut[200] = {
- '0', '0', '0', '1', '0', '2', '0', '3', '0', '4', '0', '5', '0', '6', '0',
- '7', '0', '8', '0', '9', '1', '0', '1', '1', '1', '2', '1', '3', '1', '4',
- '1', '5', '1', '6', '1', '7', '1', '8', '1', '9', '2', '0', '2', '1', '2',
- '2', '2', '3', '2', '4', '2', '5', '2', '6', '2', '7', '2', '8', '2', '9',
- '3', '0', '3', '1', '3', '2', '3', '3', '3', '4', '3', '5', '3', '6', '3',
- '7', '3', '8', '3', '9', '4', '0', '4', '1', '4', '2', '4', '3', '4', '4',
- '4', '5', '4', '6', '4', '7', '4', '8', '4', '9', '5', '0', '5', '1', '5',
- '2', '5', '3', '5', '4', '5', '5', '5', '6', '5', '7', '5', '8', '5', '9',
- '6', '0', '6', '1', '6', '2', '6', '3', '6', '4', '6', '5', '6', '6', '6',
- '7', '6', '8', '6', '9', '7', '0', '7', '1', '7', '2', '7', '3', '7', '4',
- '7', '5', '7', '6', '7', '7', '7', '8', '7', '9', '8', '0', '8', '1', '8',
- '2', '8', '3', '8', '4', '8', '5', '8', '6', '8', '7', '8', '8', '8', '9',
- '9', '0', '9', '1', '9', '2', '9', '3', '9', '4', '9', '5', '9', '6', '9',
- '7', '9', '8', '9', '9'};
-
-template <typename T>
-inline _LIBCPP_INLINE_VISIBILITY char*
+//===------------------------- charconv.cpp -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "charconv"
+#include <string.h>
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+namespace __itoa
+{
+
+static constexpr char cDigitsLut[200] = {
+ '0', '0', '0', '1', '0', '2', '0', '3', '0', '4', '0', '5', '0', '6', '0',
+ '7', '0', '8', '0', '9', '1', '0', '1', '1', '1', '2', '1', '3', '1', '4',
+ '1', '5', '1', '6', '1', '7', '1', '8', '1', '9', '2', '0', '2', '1', '2',
+ '2', '2', '3', '2', '4', '2', '5', '2', '6', '2', '7', '2', '8', '2', '9',
+ '3', '0', '3', '1', '3', '2', '3', '3', '3', '4', '3', '5', '3', '6', '3',
+ '7', '3', '8', '3', '9', '4', '0', '4', '1', '4', '2', '4', '3', '4', '4',
+ '4', '5', '4', '6', '4', '7', '4', '8', '4', '9', '5', '0', '5', '1', '5',
+ '2', '5', '3', '5', '4', '5', '5', '5', '6', '5', '7', '5', '8', '5', '9',
+ '6', '0', '6', '1', '6', '2', '6', '3', '6', '4', '6', '5', '6', '6', '6',
+ '7', '6', '8', '6', '9', '7', '0', '7', '1', '7', '2', '7', '3', '7', '4',
+ '7', '5', '7', '6', '7', '7', '7', '8', '7', '9', '8', '0', '8', '1', '8',
+ '2', '8', '3', '8', '4', '8', '5', '8', '6', '8', '7', '8', '8', '8', '9',
+ '9', '0', '9', '1', '9', '2', '9', '3', '9', '4', '9', '5', '9', '6', '9',
+ '7', '9', '8', '9', '9'};
+
+template <typename T>
+inline _LIBCPP_INLINE_VISIBILITY char*
append1(char* buffer, T i) noexcept
-{
- *buffer = '0' + static_cast<char>(i);
- return buffer + 1;
-}
-
-template <typename T>
-inline _LIBCPP_INLINE_VISIBILITY char*
+{
+ *buffer = '0' + static_cast<char>(i);
+ return buffer + 1;
+}
+
+template <typename T>
+inline _LIBCPP_INLINE_VISIBILITY char*
append2(char* buffer, T i) noexcept
-{
- memcpy(buffer, &cDigitsLut[(i)*2], 2);
- return buffer + 2;
-}
-
-template <typename T>
-inline _LIBCPP_INLINE_VISIBILITY char*
+{
+ memcpy(buffer, &cDigitsLut[(i)*2], 2);
+ return buffer + 2;
+}
+
+template <typename T>
+inline _LIBCPP_INLINE_VISIBILITY char*
append3(char* buffer, T i) noexcept
-{
- return append2(append1(buffer, (i) / 100), (i) % 100);
-}
-
-template <typename T>
-inline _LIBCPP_INLINE_VISIBILITY char*
+{
+ return append2(append1(buffer, (i) / 100), (i) % 100);
+}
+
+template <typename T>
+inline _LIBCPP_INLINE_VISIBILITY char*
append4(char* buffer, T i) noexcept
-{
- return append2(append2(buffer, (i) / 100), (i) % 100);
-}
-
+{
+ return append2(append2(buffer, (i) / 100), (i) % 100);
+}
+
template <typename T>
inline _LIBCPP_INLINE_VISIBILITY char*
append2_no_zeros(char* buffer, T v) noexcept
@@ -81,7 +81,7 @@ append4_no_zeros(char* buffer, T v) noexcept
else
return append4(buffer, v);
}
-
+
template <typename T>
inline _LIBCPP_INLINE_VISIBILITY char*
append8_no_zeros(char* buffer, T v) noexcept
@@ -97,64 +97,64 @@ append8_no_zeros(char* buffer, T v) noexcept
}
return buffer;
}
-
+
char*
__u32toa(uint32_t value, char* buffer) noexcept
{
if (value < 100000000)
{
buffer = append8_no_zeros(buffer, value);
- }
- else
- {
- // value = aabbbbcccc in decimal
- const uint32_t a = value / 100000000; // 1 to 42
- value %= 100000000;
-
+ }
+ else
+ {
+ // value = aabbbbcccc in decimal
+ const uint32_t a = value / 100000000; // 1 to 42
+ value %= 100000000;
+
buffer = append2_no_zeros(buffer, a);
- buffer = append4(buffer, value / 10000);
- buffer = append4(buffer, value % 10000);
- }
-
- return buffer;
-}
-
-char*
+ buffer = append4(buffer, value / 10000);
+ buffer = append4(buffer, value % 10000);
+ }
+
+ return buffer;
+}
+
+char*
__u64toa(uint64_t value, char* buffer) noexcept
-{
- if (value < 100000000)
- {
- uint32_t v = static_cast<uint32_t>(value);
+{
+ if (value < 100000000)
+ {
+ uint32_t v = static_cast<uint32_t>(value);
buffer = append8_no_zeros(buffer, v);
- }
- else if (value < 10000000000000000)
- {
- const uint32_t v0 = static_cast<uint32_t>(value / 100000000);
- const uint32_t v1 = static_cast<uint32_t>(value % 100000000);
-
+ }
+ else if (value < 10000000000000000)
+ {
+ const uint32_t v0 = static_cast<uint32_t>(value / 100000000);
+ const uint32_t v1 = static_cast<uint32_t>(value % 100000000);
+
buffer = append8_no_zeros(buffer, v0);
- buffer = append4(buffer, v1 / 10000);
- buffer = append4(buffer, v1 % 10000);
- }
- else
- {
- const uint32_t a =
- static_cast<uint32_t>(value / 10000000000000000); // 1 to 1844
- value %= 10000000000000000;
-
+ buffer = append4(buffer, v1 / 10000);
+ buffer = append4(buffer, v1 % 10000);
+ }
+ else
+ {
+ const uint32_t a =
+ static_cast<uint32_t>(value / 10000000000000000); // 1 to 1844
+ value %= 10000000000000000;
+
buffer = append4_no_zeros(buffer, a);
-
- const uint32_t v0 = static_cast<uint32_t>(value / 100000000);
- const uint32_t v1 = static_cast<uint32_t>(value % 100000000);
- buffer = append4(buffer, v0 / 10000);
- buffer = append4(buffer, v0 % 10000);
- buffer = append4(buffer, v1 / 10000);
- buffer = append4(buffer, v1 % 10000);
- }
-
- return buffer;
-}
-
-} // namespace __itoa
-
-_LIBCPP_END_NAMESPACE_STD
+
+ const uint32_t v0 = static_cast<uint32_t>(value / 100000000);
+ const uint32_t v1 = static_cast<uint32_t>(value % 100000000);
+ buffer = append4(buffer, v0 / 10000);
+ buffer = append4(buffer, v0 % 10000);
+ buffer = append4(buffer, v1 / 10000);
+ buffer = append4(buffer, v1 % 10000);
+ }
+
+ return buffer;
+}
+
+} // namespace __itoa
+
+_LIBCPP_END_NAMESPACE_STD