LogicUtils.java

package com.austinv11.collectiveframework.utils;

/**
 * A few helper functions for logic. Has all the basic logic gates.
 * Some redundancies for the sake of completion.
 */
public class LogicUtils {
	
	/**
	 * A buffer gate
	 * @param bool Input
	 * @return Output
	 */
	public static boolean buffer(boolean bool) {
		return bool;
	}
	
	/**
	 * A not gate
	 * @param bool Input
	 * @return Output
	 */
	public static boolean not(boolean bool) {
		return !bool;
	}
	
	/**
	 * An or gate
	 * @param bools Input
	 * @return Output
	 */
	public static boolean or(boolean... bools) {
		boolean total = false;
		for (boolean bool : bools)
			total = total || bool;
		return total;
	}
	
	/**
	 * A nor gate
	 * @param bools Input
	 * @return Output
	 */
	public static boolean nor(boolean... bools) {
		return !or(bools);
	}
	
	/**
	 * An and gate
	 * @param bools Input
	 * @return Output
	 */
	public static boolean and(boolean... bools) {
		boolean total = true;
		for (boolean bool : bools)
			total = total && bool;
		return total;
	}
	
	/**
	 * A nand gate
	 * @param bools Input
	 * @return Output
	 */
	public static boolean nand(boolean... bools) {
		return !and(bools);
	}
	
	/**
	 * An xor gate
	 * @param bools Input
	 * @return Output
	 */
	public static boolean xor(boolean... bools) {
		boolean didOr = false;
		boolean total = false;
		for (boolean bool : bools) {
			if (total && bool) {
				if (didOr)
					return false;
			} else {
				total = total || bool;
				didOr = true;
			}
		}
		return total;
	}
	
	/**
	 * An xnor gate
	 * @param bools Input
	 * @return Output
	 */
	public static boolean xnor(boolean... bools) {
		return !xor(bools);
	}
}