1 files changed, 84 insertions, 0 deletions
diff --git a/absl/strings/internal/str_format/extension.cc b/absl/strings/internal/str_format/extension.cc
new file mode 100644
index 00000000..c2174703
--- /dev/null
+++ b/absl/strings/internal/str_format/extension.cc
@@ -0,0 +1,84 @@
+//
+// 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
+//
+//      http://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 {
+namespace str_format_internal {
+namespace {
+// clang-format off
+#define ABSL_LENGTH_MODS_EXPAND_ \
+  X_VAL(h) X_SEP \
+  X_VAL(hh) X_SEP \
+  X_VAL(l) X_SEP \
+  X_VAL(ll) X_SEP \
+  X_VAL(L) X_SEP \
+  X_VAL(j) X_SEP \
+  X_VAL(z) X_SEP \
+  X_VAL(t) X_SEP \
+  X_VAL(q)
+// clang-format on
+}  // namespace
+
+const LengthMod::Spec LengthMod::kSpecs[] = {
+#define X_VAL(id) { LengthMod::id, #id, strlen(#id) }
+#define X_SEP ,
+    ABSL_LENGTH_MODS_EXPAND_, {LengthMod::none, "", 0}
+#undef X_VAL
+#undef X_SEP
+};
+
+const ConversionChar::Spec ConversionChar::kSpecs[] = {
+#define X_VAL(id) { ConversionChar::id, #id[0] }
+#define X_SEP ,
+    ABSL_CONVERSION_CHARS_EXPAND_(X_VAL, X_SEP),
+    {ConversionChar::none, '\0'},
+#undef X_VAL
+#undef X_SEP
+};
+
+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;
+}
+
+const size_t LengthMod::kNumValues;
+
+const size_t ConversionChar::kNumValues;
+
+bool FormatSinkImpl::PutPaddedString(string_view v, int w, int p, bool l) {
+  size_t space_remaining = 0;
+  if (w >= 0) space_remaining = w;
+  size_t n = v.size();
+  if (p >= 0) n = std::min(n, static_cast<size_t>(p));
+  string_view shown(v.data(), n);
+  space_remaining = Excess(shown.size(), space_remaining);
+  if (!l) Append(space_remaining, ' ');
+  Append(shown);
+  if (l) Append(space_remaining, ' ');
+  return true;
+}
+
+}  // namespace str_format_internal
+}  // namespace absl