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68 lines
1.8 KiB
68 lines
1.8 KiB
4 months ago
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/*
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* Copyright (C) 2017 The Android Open Source Project
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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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*/
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#include <algorithm>
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#include <iomanip>
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#include "TextTable.h"
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namespace android {
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namespace lshal {
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void TextTable::computeWidth(const std::vector<std::string>& v) {
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if (mWidths.size() < v.size()) {
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mWidths.resize(v.size());
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}
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for (size_t i = 0; i < v.size(); ++i) {
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mWidths[i] = std::max(mWidths[i], v[i].length());
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}
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}
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void TextTable::dump(std::ostream& out) const {
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out << std::left;
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for (const auto& row : mTable) {
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if (!row.isRow()) {
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out << row.line() << std::endl;
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continue;
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}
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for (size_t i = 0; i < row.fields().size(); ++i) {
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if (i != 0) {
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out << " ";
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}
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// last column does not std::setw to avoid printing unnecessary spaces.
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if (i < row.fields().size() - 1) {
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out << std::setw(mWidths[i]);
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}
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out << row.fields()[i];
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}
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out << std::endl;
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}
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}
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void TextTable::addAll(TextTable&& other) {
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for (auto&& row : other.mTable) {
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if (row.isRow()) {
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computeWidth(row.fields());
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}
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mTable.emplace_back(std::move(row));
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}
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}
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} // namespace lshal
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} // namespace android
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