55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
/*
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* copyright (c) 2021 emeric poupon
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*
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* This file is part of LMS.
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*
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* LMS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* LMS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LMS. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "ProtocolVersion.hpp"
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namespace lms::core::stringUtils
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{
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template<>
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std::optional<api::subsonic::ProtocolVersion> readAs(std::string_view str)
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{
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// Expects "X.Y.Z"
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const auto numbers{ core::stringUtils::splitString(str, '.') };
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if (numbers.size() < 2 || numbers.size() > 3)
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return std::nullopt;
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api::subsonic::ProtocolVersion version;
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auto number{ core::stringUtils::readAs<unsigned>(numbers[0]) };
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if (!number)
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return std::nullopt;
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version.major = *number;
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number = { core::stringUtils::readAs<unsigned>(numbers[1]) };
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if (!number)
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return std::nullopt;
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version.minor = *number;
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if (numbers.size() == 3)
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{
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number = { core::stringUtils::readAs<unsigned>(numbers[2]) };
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if (!number)
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return std::nullopt;
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version.patch = *number;
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}
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return version;
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}
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} // namespace lms::core::stringUtils
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