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//
// 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 FlagsToString(Flags v) {
std::string s;
s.append(FlagsContains(v, Flags::kLeft) ? "-" : "");
s.append(FlagsContains(v, Flags::kShowPos) ? "+" : "");
s.append(FlagsContains(v, Flags::kSignCol) ? " " : "");
s.append(FlagsContains(v, Flags::kAlt) ? "#" : "");
s.append(FlagsContains(v, Flags::kZero) ? "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 = static_cast<size_t>(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
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