Files
opsu-dance/src/yugecin/opsudance/utils/SimpleVersion.java
2018-10-02 21:08:06 +02:00

68 lines
1.9 KiB
Java

/*
* opsu!dance - fork of opsu! with cursordance auto
* Copyright (C) 2018 yugecin
*
* opsu!dance 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.
*
* opsu!dance 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 opsu!dance. If not, see <http://www.gnu.org/licenses/>.
*/
package yugecin.opsudance.utils;
import itdelatrisu.opsu.Utils;
import yugecin.opsudance.core.NotNull;
import yugecin.opsudance.core.Nullable;
public class SimpleVersion implements Comparable<SimpleVersion> {
@Nullable
public static SimpleVersion parse(@NotNull String version) {
int dashpos = version.indexOf('-');
if (dashpos != -1) {
version = version.substring(0, dashpos);
}
final String[] parts = version.split("\\.");
if (parts.length < 3) {
return null;
}
try {
return new SimpleVersion(
Integer.parseInt(parts[0]),
Integer.parseInt(parts[1]),
Integer.parseInt(parts[2])
);
} catch (Exception e) {
return null;
}
}
final int major, minor, incremental;
public SimpleVersion(int major, int minor, int incremental) {
this.major = major;
this.minor = minor;
this.incremental = incremental;
}
@Override
public int compareTo(@NotNull SimpleVersion o) {
return
Utils.clamp(Integer.compare(major, o.major), -1, 1) * 100 +
Utils.clamp(Integer.compare(minor, o.minor), -1, 1) * 10 +
Utils.clamp(Integer.compare(incremental, o.incremental), -1, 1);
}
@Override
public String toString() {
return "" + major + '.' + minor + '.' + incremental;
}
}