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authoranastasy888 <anastasy888@yandex-team.ru>2022-02-10 16:45:54 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:45:54 +0300
commit49f765d71da452ea93138a25559dfa68dd76c7f3 (patch)
tree1016041feb637349e401dcc0fa85217dd2c2c639 /contrib/restricted/abseil-cpp-tstring/y_absl/strings/internal/memutil.cc
parent7353a3fdea9c67c256980c00a2b3b67f09b23a27 (diff)
downloadydb-49f765d71da452ea93138a25559dfa68dd76c7f3.tar.gz
Restoring authorship annotation for <anastasy888@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/restricted/abseil-cpp-tstring/y_absl/strings/internal/memutil.cc')
-rw-r--r--contrib/restricted/abseil-cpp-tstring/y_absl/strings/internal/memutil.cc210
1 files changed, 105 insertions, 105 deletions
diff --git a/contrib/restricted/abseil-cpp-tstring/y_absl/strings/internal/memutil.cc b/contrib/restricted/abseil-cpp-tstring/y_absl/strings/internal/memutil.cc
index 0ba6574fdb..759222d19a 100644
--- a/contrib/restricted/abseil-cpp-tstring/y_absl/strings/internal/memutil.cc
+++ b/contrib/restricted/abseil-cpp-tstring/y_absl/strings/internal/memutil.cc
@@ -1,112 +1,112 @@
-// Copyright 2017 The Abseil Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
+// Copyright 2017 The Abseil Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
#include "y_absl/strings/internal/memutil.h"
-
-#include <cstdlib>
-
+
+#include <cstdlib>
+
namespace y_absl {
ABSL_NAMESPACE_BEGIN
-namespace strings_internal {
-
-int memcasecmp(const char* s1, const char* s2, size_t len) {
- const unsigned char* us1 = reinterpret_cast<const unsigned char*>(s1);
- const unsigned char* us2 = reinterpret_cast<const unsigned char*>(s2);
-
- for (size_t i = 0; i < len; i++) {
- const int diff =
+namespace strings_internal {
+
+int memcasecmp(const char* s1, const char* s2, size_t len) {
+ const unsigned char* us1 = reinterpret_cast<const unsigned char*>(s1);
+ const unsigned char* us2 = reinterpret_cast<const unsigned char*>(s2);
+
+ for (size_t i = 0; i < len; i++) {
+ const int diff =
int{static_cast<unsigned char>(y_absl::ascii_tolower(us1[i]))} -
int{static_cast<unsigned char>(y_absl::ascii_tolower(us2[i]))};
- if (diff != 0) return diff;
- }
- return 0;
-}
-
-char* memdup(const char* s, size_t slen) {
- void* copy;
- if ((copy = malloc(slen)) == nullptr) return nullptr;
- memcpy(copy, s, slen);
- return reinterpret_cast<char*>(copy);
-}
-
-char* memrchr(const char* s, int c, size_t slen) {
- for (const char* e = s + slen - 1; e >= s; e--) {
- if (*e == c) return const_cast<char*>(e);
- }
- return nullptr;
-}
-
-size_t memspn(const char* s, size_t slen, const char* accept) {
- const char* p = s;
- const char* spanp;
- char c, sc;
-
-cont:
- c = *p++;
- if (slen-- == 0) return p - 1 - s;
- for (spanp = accept; (sc = *spanp++) != '\0';)
- if (sc == c) goto cont;
- return p - 1 - s;
-}
-
-size_t memcspn(const char* s, size_t slen, const char* reject) {
- const char* p = s;
- const char* spanp;
- char c, sc;
-
- while (slen-- != 0) {
- c = *p++;
- for (spanp = reject; (sc = *spanp++) != '\0';)
- if (sc == c) return p - 1 - s;
- }
- return p - s;
-}
-
-char* mempbrk(const char* s, size_t slen, const char* accept) {
- const char* scanp;
- int sc;
-
- for (; slen; ++s, --slen) {
- for (scanp = accept; (sc = *scanp++) != '\0';)
- if (sc == *s) return const_cast<char*>(s);
- }
- return nullptr;
-}
-
-// This is significantly faster for case-sensitive matches with very
-// few possible matches. See unit test for benchmarks.
-const char* memmatch(const char* phaystack, size_t haylen, const char* pneedle,
- size_t neelen) {
- if (0 == neelen) {
- return phaystack; // even if haylen is 0
- }
- if (haylen < neelen) return nullptr;
-
- const char* match;
- const char* hayend = phaystack + haylen - neelen + 1;
- // A static cast is used here to work around the fact that memchr returns
- // a void* on Posix-compliant systems and const void* on Windows.
- while ((match = static_cast<const char*>(
- memchr(phaystack, pneedle[0], hayend - phaystack)))) {
- if (memcmp(match, pneedle, neelen) == 0)
- return match;
- else
- phaystack = match + 1;
- }
- return nullptr;
-}
-
-} // namespace strings_internal
+ if (diff != 0) return diff;
+ }
+ return 0;
+}
+
+char* memdup(const char* s, size_t slen) {
+ void* copy;
+ if ((copy = malloc(slen)) == nullptr) return nullptr;
+ memcpy(copy, s, slen);
+ return reinterpret_cast<char*>(copy);
+}
+
+char* memrchr(const char* s, int c, size_t slen) {
+ for (const char* e = s + slen - 1; e >= s; e--) {
+ if (*e == c) return const_cast<char*>(e);
+ }
+ return nullptr;
+}
+
+size_t memspn(const char* s, size_t slen, const char* accept) {
+ const char* p = s;
+ const char* spanp;
+ char c, sc;
+
+cont:
+ c = *p++;
+ if (slen-- == 0) return p - 1 - s;
+ for (spanp = accept; (sc = *spanp++) != '\0';)
+ if (sc == c) goto cont;
+ return p - 1 - s;
+}
+
+size_t memcspn(const char* s, size_t slen, const char* reject) {
+ const char* p = s;
+ const char* spanp;
+ char c, sc;
+
+ while (slen-- != 0) {
+ c = *p++;
+ for (spanp = reject; (sc = *spanp++) != '\0';)
+ if (sc == c) return p - 1 - s;
+ }
+ return p - s;
+}
+
+char* mempbrk(const char* s, size_t slen, const char* accept) {
+ const char* scanp;
+ int sc;
+
+ for (; slen; ++s, --slen) {
+ for (scanp = accept; (sc = *scanp++) != '\0';)
+ if (sc == *s) return const_cast<char*>(s);
+ }
+ return nullptr;
+}
+
+// This is significantly faster for case-sensitive matches with very
+// few possible matches. See unit test for benchmarks.
+const char* memmatch(const char* phaystack, size_t haylen, const char* pneedle,
+ size_t neelen) {
+ if (0 == neelen) {
+ return phaystack; // even if haylen is 0
+ }
+ if (haylen < neelen) return nullptr;
+
+ const char* match;
+ const char* hayend = phaystack + haylen - neelen + 1;
+ // A static cast is used here to work around the fact that memchr returns
+ // a void* on Posix-compliant systems and const void* on Windows.
+ while ((match = static_cast<const char*>(
+ memchr(phaystack, pneedle[0], hayend - phaystack)))) {
+ if (memcmp(match, pneedle, neelen) == 0)
+ return match;
+ else
+ phaystack = match + 1;
+ }
+ return nullptr;
+}
+
+} // namespace strings_internal
ABSL_NAMESPACE_END
} // namespace y_absl