Add 'third_party/abseil_cpp/' from commit '768eb2ca2857342673fcd462792ce04b8bac3fa3' r/781

git-subtree-dir: third_party/abseil_cpp
git-subtree-mainline: ffb2ae54beb5796cd408fbe15d2d2da09ff37adf
git-subtree-split: 768eb2ca2857342673fcd462792ce04b8bac3fa3

1 files changed, 52 insertions, 0 deletions

diff --git a/third_party/abseil_cpp/absl/strings/internal/str_format/extension.cc b/third_party/abseil_cpp/absl/strings/internal/str_format/extension.cc
new file mode 100644
index 0000000000..94f2b9c209
--- /dev/null
+++ b/third_party/abseil_cpp/absl/strings/internal/str_format/extension.cc
@@ -0,0 +1,52 @@
+//
+// 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/internal/str_format/extension.h"
+
+#include <errno.h>
+#include <algorithm>
+#include <string>
+
+namespace absl {
+ABSL_NAMESPACE_BEGIN
+namespace str_format_internal {
+
+std::string Flags::ToString() const {
+  std::string s;
+  s.append(left     ? "-" : "");
+  s.append(show_pos ? "+" : "");
+  s.append(sign_col ? " " : "");
+  s.append(alt      ? "#" : "");
+  s.append(zero     ? "0" : "");
+  return s;
+}
+
+bool FormatSinkImpl::PutPaddedString(string_view value, int width,
+                                     int precision, bool left) {
+  size_t space_remaining = 0;
+  if (width >= 0) space_remaining = width;
+  size_t n = value.size();
+  if (precision >= 0) n = std::min(n, static_cast<size_t>(precision));
+  string_view shown(value.data(), n);
+  space_remaining = Excess(shown.size(), space_remaining);
+  if (!left) Append(space_remaining, ' ');
+  Append(shown);
+  if (left) Append(space_remaining, ' ');
+  return true;
+}
+
+}  // namespace str_format_internal
+ABSL_NAMESPACE_END
+}  // namespace absl