57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
/*
|
|
* copyright (c) 2021 emeric poupon
|
|
*
|
|
* This file is part of LMS.
|
|
*
|
|
* LMS 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.
|
|
*
|
|
* LMS 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 LMS. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "ProtocolVersion.hpp"
|
|
|
|
namespace StringUtils
|
|
{
|
|
template<>
|
|
std::optional<API::Subsonic::ProtocolVersion>
|
|
readAs(std::string_view str)
|
|
{
|
|
// Expects "X.Y.Z"
|
|
const auto numbers {StringUtils::splitString(str, ".")};
|
|
if (numbers.size() < 2 || numbers.size() > 3)
|
|
return std::nullopt;
|
|
|
|
API::Subsonic::ProtocolVersion version;
|
|
|
|
auto number {StringUtils::readAs<unsigned>(numbers[0])};
|
|
if (!number)
|
|
return std::nullopt;
|
|
version.major = *number;
|
|
|
|
number = {StringUtils::readAs<unsigned>(numbers[1])};
|
|
if (!number)
|
|
return std::nullopt;
|
|
version.minor = *number;
|
|
|
|
if (numbers.size() == 3)
|
|
{
|
|
number = {StringUtils::readAs<unsigned>(numbers[2])};
|
|
if (!number)
|
|
return std::nullopt;
|
|
version.patch = *number;
|
|
}
|
|
|
|
return version;
|
|
}
|
|
}
|
|
|