net.jhorstmann.i18n.tools.expr

Class Expression

java.lang.Object

net.jhorstmann.i18n.tools.expr.Expression

Direct Known Subclasses:

BinaryExpression, ConstantExpression, NotExpression, TernaryExpression, VariableExpression

public abstract class Expression
extends Object

Constructor Summary

Constructors

Constructor and Description
Expression()

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	compile(org.objectweb.asm.commons.GeneratorAdapter ga, int narg)
abstract int	computeStackSize()
abstract long	eval(long n)
abstract boolean	isBool()
abstract String	toString()
abstract void	validate()

Methods inherited from class java.lang.Object

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

Constructor Detail

Expression

public Expression()

Method Detail

eval

public abstract long eval(long n)

isBool

public abstract boolean isBool()

validate

public abstract void validate()
                       throws InvalidExpressionException

Throws:

InvalidExpressionException

toString

public abstract String toString()

Overrides:

toString in class Object

compile

public abstract void compile(org.objectweb.asm.commons.GeneratorAdapter ga,
           int narg)

computeStackSize

public abstract int computeStackSize()