MassBuilderSaveTool/src/Version/Version.h

// MassBuilderSaveTool
// Copyright (C) 2021-2024 Guillaume Jacquemin
//
// This program 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.
//
// This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.

#pragma once

#include <cstdint>

#include <Corrade/Containers/Array.h>
#include <Corrade/Containers/String.h>
#include <Corrade/Containers/StringView.h>
#include <Corrade/Utility/Format.h>

using namespace Corrade;

namespace mbst {

struct Version {
    explicit Version() = default;

    explicit Version(Containers::StringView str);

    constexpr explicit Version(long major_, long minor_, long patch_, bool prerelease_):
        major{major_}, minor{minor_}, patch{patch_}, prerelease{prerelease_},
        fullVersion{major_ * 10000 + minor_ * 100 + patch_}
    {
        //ctor
    }

    long major       = 0;
    long minor       = 0;
    long patch       = 0;
    bool prerelease  = false;
    long fullVersion = 0;

    bool operator==(const Version& other) const {
        return fullVersion == other.fullVersion && prerelease == other.prerelease;
    }

    bool operator>(const Version& other) const {
        if((fullVersion  > other.fullVersion) ||
           (fullVersion == other.fullVersion && !prerelease && other.prerelease))
        {
            return true;
        }

        return false;
    }

    explicit operator Containers::String() const {
        return Utility::format("{}.{}.{}{}", major, minor, patch, prerelease ? "-pre" : "");
    }
};

constexpr Version current_version{
    SAVETOOL_VERSION_MAJOR,
    SAVETOOL_VERSION_MINOR,
    SAVETOOL_VERSION_PATCH,
    SAVETOOL_VERSION_PRERELEASE
};

}