Package org.kigalisim.lang.operation

Class ComparisonOperation

java.lang.Object

org.kigalisim.lang.operation.ComparisonOperation

All Implemented Interfaces:

Operation

public class ComparisonOperation
extends Object
implements Operation

Calculation that compares two other calculations.

Calculation that resolves two calculations and then compares the results by using a PushDownMachine within the QubecTalk runtime.

Constructor Summary

Constructors

Constructor	Description
ComparisonOperation(Operation left, Operation right, String operator)	Create a new ComparisonOperation.

Method Summary

Modifier and Type	Method	Description
void	execute(PushDownMachine machine)	Execute the calculation and leave the result at the top of the stack.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ComparisonOperation

public ComparisonOperation(Operation left,
 Operation right,
 String operator)

Create a new ComparisonOperation.

Parameters:

left - The left operand of the comparison.

right - The right operand of the comparison.

operator - The comparison operator (==, !=, >, <, >=, <=).

Method Details

execute

public void execute(PushDownMachine machine)

Execute the calculation and leave the result at the top of the stack.

Specified by:

execute in interface Operation

Parameters:

machine - The machine in which to execute the calculation if needed.