org.lsmp.djep.rpe

Class RpCommand

java.lang.Object

org.lsmp.djep.rpe.RpCommand

public final class RpCommand
extends Object

Data type for the command string

Method Summary

Modifier and Type	Method and Description
double	getConstantValue()
String	getFunction()
int	getRef()
int	getType() Returns the type of an individual command.
Variable	getVariable()
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

toString

public String toString()

Overrides:

toString in class Object

getType

public int getType()

Returns the type of an individual command. The return value will be one of the constants defined in RpEval. These include RpEval.CONST - constants, RpEval.VAR - variables, RpEval.ASSIGN assinments x=..., RpEval.FUN functions. Other indicies correspond to unary and binary operators, RpEval.ADD.

Returns:

an integer representing the type

getRef

public int getRef()

getConstantValue

public double getConstantValue()
                        throws ParseException

Throws:

ParseException

getVariable

public Variable getVariable()
                     throws ParseException

Throws:

ParseException

getFunction

public String getFunction()
                   throws ParseException

Throws:

ParseException