43 lines
1.1 KiB
Java
43 lines
1.1 KiB
Java
package org.nfunk.jep.function;
|
|
|
|
import java.util.Stack;
|
|
import org.nfunk.jep.ParseException;
|
|
|
|
public class Logical extends PostfixMathCommand {
|
|
int id;
|
|
|
|
public static final int AND = 0;
|
|
|
|
public static final int OR = 1;
|
|
|
|
public Logical(int paramInt) {
|
|
this.id = paramInt;
|
|
this.numberOfParameters = 2;
|
|
}
|
|
|
|
public void run(Stack paramStack) throws ParseException {
|
|
checkStack(paramStack);
|
|
Number number1 = (Number)paramStack.pop();
|
|
Number number2 = (Number)paramStack.pop();
|
|
if (number2 instanceof Number && number1 instanceof Number) {
|
|
boolean bool;
|
|
double d1 = ((Number)number2).doubleValue();
|
|
double d2 = ((Number)number1).doubleValue();
|
|
switch (this.id) {
|
|
case 0:
|
|
bool = (d1 != 0.0D && d2 != 0.0D) ? true : false;
|
|
break;
|
|
case 1:
|
|
bool = (d1 != 0.0D || d2 != 0.0D) ? true : false;
|
|
break;
|
|
default:
|
|
bool = false;
|
|
break;
|
|
}
|
|
paramStack.push(new Double(bool));
|
|
} else {
|
|
throw new ParseException("Invalid parameter type");
|
|
}
|
|
}
|
|
}
|