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