qilin.pta.toolkits.conch.Trilean Maven / Gradle / Ivy
/* Qilin - a Java Pointer Analysis Framework
* Copyright (C) 2021-2030 Qilin developers
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3.0 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 Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
*/
package qilin.pta.toolkits.conch;
public enum Trilean {
TRUE,
FALSE,
UNKNOWN;
public static Trilean OR(Trilean x1, Trilean x2) {
if (x1 == TRUE || x2 == TRUE) {
return TRUE;
} else if (x1 == UNKNOWN || x2 == UNKNOWN) {
return UNKNOWN;
} else {
return FALSE;
}
}
}