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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 {
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
ABSL_NAMESPACE_END
} // namespace absl
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