chore(3p/abseil_cpp): unvendor abseil_cpp r/3786

we weren't actually using these sources anymore, okay?

Change-Id: If701571d9716de308d3512e1eb22c35db0877a66
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5248
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
Autosubmit: tazjin <tazjin@tvl.su>

1 files changed, 0 insertions, 235 deletions

diff --git a/third_party/abseil_cpp/absl/strings/string_view.cc b/third_party/abseil_cpp/absl/strings/string_view.cc
deleted file mode 100644
index c5f5de936deb..000000000000
--- a/third_party/abseil_cpp/absl/strings/string_view.cc
+++ /dev/null
@@ -1,235 +0,0 @@
-// 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 "absl/strings/string_view.h"
-
-#ifndef ABSL_USES_STD_STRING_VIEW
-
-#include <algorithm>
-#include <climits>
-#include <cstring>
-#include <ostream>
-
-#include "absl/strings/internal/memutil.h"
-
-namespace absl {
-ABSL_NAMESPACE_BEGIN
-
-namespace {
-void WritePadding(std::ostream& o, size_t pad) {
-  char fill_buf[32];
-  memset(fill_buf, o.fill(), sizeof(fill_buf));
-  while (pad) {
-    size_t n = std::min(pad, sizeof(fill_buf));
-    o.write(fill_buf, n);
-    pad -= n;
-  }
-}
-
-class LookupTable {
- public:
-  // For each character in wanted, sets the index corresponding
-  // to the ASCII code of that character. This is used by
-  // the find_.*_of methods below to tell whether or not a character is in
-  // the lookup table in constant time.
-  explicit LookupTable(string_view wanted) {
-    for (char c : wanted) {
-      table_[Index(c)] = true;
-    }
-  }
-  bool operator[](char c) const { return table_[Index(c)]; }
-
- private:
-  static unsigned char Index(char c) { return static_cast<unsigned char>(c); }
-  bool table_[UCHAR_MAX + 1] = {};
-};
-
-}  // namespace
-
-std::ostream& operator<<(std::ostream& o, string_view piece) {
-  std::ostream::sentry sentry(o);
-  if (sentry) {
-    size_t lpad = 0;
-    size_t rpad = 0;
-    if (static_cast<size_t>(o.width()) > piece.size()) {
-      size_t pad = o.width() - piece.size();
-      if ((o.flags() & o.adjustfield) == o.left) {
-        rpad = pad;
-      } else {
-        lpad = pad;
-      }
-    }
-    if (lpad) WritePadding(o, lpad);
-    o.write(piece.data(), piece.size());
-    if (rpad) WritePadding(o, rpad);
-    o.width(0);
-  }
-  return o;
-}
-
-string_view::size_type string_view::find(string_view s, size_type pos) const
-    noexcept {
-  if (empty() || pos > length_) {
-    if (empty() && pos == 0 && s.empty()) return 0;
-    return npos;
-  }
-  const char* result =
-      strings_internal::memmatch(ptr_ + pos, length_ - pos, s.ptr_, s.length_);
-  return result ? result - ptr_ : npos;
-}
-
-string_view::size_type string_view::find(char c, size_type pos) const noexcept {
-  if (empty() || pos >= length_) {
-    return npos;
-  }
-  const char* result =
-      static_cast<const char*>(memchr(ptr_ + pos, c, length_ - pos));
-  return result != nullptr ? result - ptr_ : npos;
-}
-
-string_view::size_type string_view::rfind(string_view s, size_type pos) const
-    noexcept {
-  if (length_ < s.length_) return npos;
-  if (s.empty()) return std::min(length_, pos);
-  const char* last = ptr_ + std::min(length_ - s.length_, pos) + s.length_;
-  const char* result = std::find_end(ptr_, last, s.ptr_, s.ptr_ + s.length_);
-  return result != last ? result - ptr_ : npos;
-}
-
-// Search range is [0..pos] inclusive.  If pos == npos, search everything.
-string_view::size_type string_view::rfind(char c, size_type pos) const
-    noexcept {
-  // Note: memrchr() is not available on Windows.
-  if (empty()) return npos;
-  for (size_type i = std::min(pos, length_ - 1);; --i) {
-    if (ptr_[i] == c) {
-      return i;
-    }
-    if (i == 0) break;
-  }
-  return npos;
-}
-
-string_view::size_type string_view::find_first_of(string_view s,
-                                                  size_type pos) const
-    noexcept {
-  if (empty() || s.empty()) {
-    return npos;
-  }
-  // Avoid the cost of LookupTable() for a single-character search.
-  if (s.length_ == 1) return find_first_of(s.ptr_[0], pos);
-  LookupTable tbl(s);
-  for (size_type i = pos; i < length_; ++i) {
-    if (tbl[ptr_[i]]) {
-      return i;
-    }
-  }
-  return npos;
-}
-
-string_view::size_type string_view::find_first_not_of(string_view s,
-                                                      size_type pos) const
-    noexcept {
-  if (empty()) return npos;
-  // Avoid the cost of LookupTable() for a single-character search.
-  if (s.length_ == 1) return find_first_not_of(s.ptr_[0], pos);
-  LookupTable tbl(s);
-  for (size_type i = pos; i < length_; ++i) {
-    if (!tbl[ptr_[i]]) {
-      return i;
-    }
-  }
-  return npos;
-}
-
-string_view::size_type string_view::find_first_not_of(char c,
-                                                      size_type pos) const
-    noexcept {
-  if (empty()) return npos;
-  for (; pos < length_; ++pos) {
-    if (ptr_[pos] != c) {
-      return pos;
-    }
-  }
-  return npos;
-}
-
-string_view::size_type string_view::find_last_of(string_view s,
-                                                 size_type pos) const noexcept {
-  if (empty() || s.empty()) return npos;
-  // Avoid the cost of LookupTable() for a single-character search.
-  if (s.length_ == 1) return find_last_of(s.ptr_[0], pos);
-  LookupTable tbl(s);
-  for (size_type i = std::min(pos, length_ - 1);; --i) {
-    if (tbl[ptr_[i]]) {
-      return i;
-    }
-    if (i == 0) break;
-  }
-  return npos;
-}
-
-string_view::size_type string_view::find_last_not_of(string_view s,
-                                                     size_type pos) const
-    noexcept {
-  if (empty()) return npos;
-  size_type i = std::min(pos, length_ - 1);
-  if (s.empty()) return i;
-  // Avoid the cost of LookupTable() for a single-character search.
-  if (s.length_ == 1) return find_last_not_of(s.ptr_[0], pos);
-  LookupTable tbl(s);
-  for (;; --i) {
-    if (!tbl[ptr_[i]]) {
-      return i;
-    }
-    if (i == 0) break;
-  }
-  return npos;
-}
-
-string_view::size_type string_view::find_last_not_of(char c,
-                                                     size_type pos) const
-    noexcept {
-  if (empty()) return npos;
-  size_type i = std::min(pos, length_ - 1);
-  for (;; --i) {
-    if (ptr_[i] != c) {
-      return i;
-    }
-    if (i == 0) break;
-  }
-  return npos;
-}
-
-// MSVC has non-standard behavior that implicitly creates definitions for static
-// const members. These implicit definitions conflict with explicit out-of-class
-// member definitions that are required by the C++ standard, resulting in
-// LNK1169 "multiply defined" errors at link time. __declspec(selectany) asks
-// MSVC to choose only one definition for the symbol it decorates. See details
-// at https://msdn.microsoft.com/en-us/library/34h23df8(v=vs.100).aspx
-#ifdef _MSC_VER
-#define ABSL_STRING_VIEW_SELECTANY __declspec(selectany)
-#else
-#define ABSL_STRING_VIEW_SELECTANY
-#endif
-
-ABSL_STRING_VIEW_SELECTANY
-constexpr string_view::size_type string_view::npos;
-ABSL_STRING_VIEW_SELECTANY
-constexpr string_view::size_type string_view::kMaxSize;
-
-ABSL_NAMESPACE_END
-}  // namespace absl
-
-#endif  // ABSL_USES_STD_STRING_VIEW