Package org.kigalisim.lang.operation

Class LimitOperation

java.lang.Object

org.kigalisim.lang.operation.LimitOperation

All Implemented Interfaces:

Operation

public class LimitOperation
extends Object
implements Operation

Operation to limit a value to a range.

Constructor Summary

Constructors

Constructor	Description
LimitOperation(Operation operand, Operation upperBound)	Create a new LimitOperation with only an upper bound.
LimitOperation(Operation operand, Operation lowerBound, boolean isLowerBound)	Create a new LimitOperation with only a lower bound.
LimitOperation(Operation operand, Operation lowerBound, Operation upperBound)	Create a new LimitOperation with both lower and upper bounds.

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

LimitOperation

public LimitOperation(Operation operand,
 Operation lowerBound,
 Operation upperBound)

Create a new LimitOperation with both lower and upper bounds.

Parameters:

operand - The operand to limit.

lowerBound - The lower bound.

upperBound - The upper bound.

LimitOperation

public LimitOperation(Operation operand,
 Operation upperBound)

Create a new LimitOperation with only an upper bound.

Parameters:

operand - The operand to limit.

upperBound - The upper bound.

LimitOperation

public LimitOperation(Operation operand,
 Operation lowerBound,
 boolean isLowerBound)

Create a new LimitOperation with only a lower bound.

Parameters:

operand - The operand to limit.

lowerBound - The lower bound.

isLowerBound - Flag to indicate this is a lower bound (to disambiguate from upper bound constructor).

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.