io.opsit.explang

Class Promotion

java.lang.Object

io.opsit.explang.Promotion

public class Promotion
extends Object

Keep status of numeric promotion.

For use by numeric operators.

Field Summary

Fields

Modifier and Type	Field and Description
boolean	noDouble
boolean	noFloat
boolean	noInt
boolean	noLong
boolean	noShort
boolean	noVersion

Constructor Summary

Constructors

Constructor and Description
Promotion()

Method Summary

Modifier and Type	Method and Description
Number	callOP(AbstractOp op, Number arg1, Number arg2) Call numeric operation with promotion of its arguments.
void	promote(Number arg) Promote numeric operation up to type of argument.
Number	returnResult(Number result) Promote given numeric value.

Methods inherited from class java.lang.Object

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

Field Detail

noVersion

public boolean noVersion

noDouble

public boolean noDouble

noFloat

public boolean noFloat

noShort

public boolean noShort

noInt

public boolean noInt

noLong

public boolean noLong

Constructor Detail

Promotion

public Promotion()

Method Detail

promote

public void promote(Number arg)

Promote numeric operation up to type of argument.

callOP

public Number callOP(AbstractOp op,
                     Number arg1,
                     Number arg2)

Call numeric operation with promotion of its arguments.

returnResult

public Number returnResult(Number result)

Promote given numeric value.