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34 lines
1.7 KiB
C++
34 lines
1.7 KiB
C++
/********************************************************************************
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* Copyright (C) 2017 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *
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* *
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* This software is distributed under the terms of the *
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* GNU Lesser General Public Licence (LGPL) version 3, *
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* copied verbatim in the file "LICENSE" *
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********************************************************************************/
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#ifndef FAIR_MQ_TOOLS_VERSION_H
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#define FAIR_MQ_TOOLS_VERSION_H
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#include <ostream>
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#include <tuple>
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namespace fair::mq::tools
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{
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struct Version
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{
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const int fkMajor, fkMinor, fkPatch;
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friend auto operator< (const Version& lhs, const Version& rhs) -> bool { return std::tie(lhs.fkMajor, lhs.fkMinor, lhs.fkPatch) < std::tie(rhs.fkMajor, rhs.fkMinor, rhs.fkPatch); }
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friend auto operator> (const Version& lhs, const Version& rhs) -> bool { return rhs < lhs; }
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friend auto operator<=(const Version& lhs, const Version& rhs) -> bool { return !(lhs > rhs); }
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friend auto operator>=(const Version& lhs, const Version& rhs) -> bool { return !(lhs < rhs); }
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friend auto operator==(const Version& lhs, const Version& rhs) -> bool { return std::tie(lhs.fkMajor, lhs.fkMinor, lhs.fkPatch) == std::tie(rhs.fkMajor, rhs.fkMinor, rhs.fkPatch); }
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friend auto operator!=(const Version& lhs, const Version& rhs) -> bool { return !(lhs == rhs); }
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friend auto operator<<(std::ostream& os, const Version& v) -> std::ostream& { return os << v.fkMajor << "." << v.fkMinor << "." << v.fkPatch; }
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};
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} // namespace fair::mq::tools
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#endif /* FAIR_MQ_TOOLS_VERSION_H */
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