Abseil Common Libraries (C++) (grcp 依赖)
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84 lines
2.2 KiB
84 lines
2.2 KiB
// |
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// Copyright 2017 The Abseil Authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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#include "absl/strings/internal/str_format/extension.h" |
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#include <errno.h> |
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#include <algorithm> |
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#include <string> |
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namespace absl { |
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namespace str_format_internal { |
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namespace { |
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// clang-format off |
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#define ABSL_LENGTH_MODS_EXPAND_ \ |
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X_VAL(h) X_SEP \ |
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X_VAL(hh) X_SEP \ |
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X_VAL(l) X_SEP \ |
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X_VAL(ll) X_SEP \ |
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X_VAL(L) X_SEP \ |
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X_VAL(j) X_SEP \ |
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X_VAL(z) X_SEP \ |
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X_VAL(t) X_SEP \ |
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X_VAL(q) |
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// clang-format on |
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} // namespace |
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const LengthMod::Spec LengthMod::kSpecs[] = { |
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#define X_VAL(id) { LengthMod::id, #id, strlen(#id) } |
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#define X_SEP , |
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ABSL_LENGTH_MODS_EXPAND_, {LengthMod::none, "", 0} |
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#undef X_VAL |
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#undef X_SEP |
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}; |
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const ConversionChar::Spec ConversionChar::kSpecs[] = { |
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#define X_VAL(id) { ConversionChar::id, #id[0] } |
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#define X_SEP , |
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ABSL_CONVERSION_CHARS_EXPAND_(X_VAL, X_SEP), |
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{ConversionChar::none, '\0'}, |
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#undef X_VAL |
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#undef X_SEP |
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}; |
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std::string Flags::ToString() const { |
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std::string s; |
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s.append(left ? "-" : ""); |
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s.append(show_pos ? "+" : ""); |
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s.append(sign_col ? " " : ""); |
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s.append(alt ? "#" : ""); |
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s.append(zero ? "0" : ""); |
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return s; |
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} |
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const size_t LengthMod::kNumValues; |
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const size_t ConversionChar::kNumValues; |
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bool FormatSinkImpl::PutPaddedString(string_view v, int w, int p, bool l) { |
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size_t space_remaining = 0; |
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if (w >= 0) space_remaining = w; |
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size_t n = v.size(); |
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if (p >= 0) n = std::min(n, static_cast<size_t>(p)); |
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string_view shown(v.data(), n); |
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space_remaining = Excess(shown.size(), space_remaining); |
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if (!l) Append(space_remaining, ' '); |
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Append(shown); |
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if (l) Append(space_remaining, ' '); |
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return true; |
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} |
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} // namespace str_format_internal |
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} // namespace absl
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