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/**
* Copyright (C) 2021 Saturneric <[email protected]>
*
* This file is part of GpgFrontend.
*
* GpgFrontend is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GpgFrontend is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
*
* The initial version of the source code is inherited from
* the gpg4usb project, which is under GPL-3.0-or-later.
*
* All the source code of GpgFrontend was modified and released by
* Saturneric <[email protected]> starting on May 12, 2021.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#include "CommonUtils.h"
#include <boost/algorithm/string.hpp>
#include <boost/lexical_cast.hpp>
namespace GpgFrontend {
auto BeautifyFingerprint(BypeArrayConstRef fingerprint) -> std::string {
auto len = fingerprint.size();
std::stringstream out;
decltype(len) count = 0;
while (count < len) {
if ((count != 0U) && !(count % 5)) out << " ";
out << fingerprint[count];
count++;
}
return out.str();
}
auto CompareSoftwareVersion(const std::string& a, const std::string& b) -> int {
auto remove_prefix = [](const std::string& version) {
return version.front() == 'v' ? version.substr(1) : version;
};
std::string real_version_a = remove_prefix(a);
std::string real_version_b = remove_prefix(b);
std::vector<std::string> split_a;
std::vector<std::string> split_b;
boost::split(split_a, real_version_a, boost::is_any_of("."));
boost::split(split_b, real_version_b, boost::is_any_of("."));
const auto min_depth = std::min(split_a.size(), split_b.size());
for (auto i = 0U; i < min_depth; ++i) {
int num_a = 0;
int num_b = 0;
try {
num_a = boost::lexical_cast<int>(split_a[i]);
num_b = boost::lexical_cast<int>(split_b[i]);
} catch (boost::bad_lexical_cast&) {
// Handle exception if needed
return 0;
}
if (num_a != num_b) {
return (num_a > num_b) ? 1 : -1;
}
}
if (split_a.size() != split_b.size()) {
return (split_a.size() > split_b.size()) ? 1 : -1;
}
return 0;
}
} // namespace GpgFrontend
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