org.lsmp.djep.rpe
Class RpCommand

java.lang.Object
  org.lsmp.djep.rpe.RpCommand

public final class RpCommand
extends java.lang.Object

Data type for the command string

Method Summary

double	getConstantValue()
java.lang.String	getFunction()
int	getRef()
int	getType() Returns the type of an individual command.
Variable	getVariable()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.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 java.lang.String getFunction()
                             throws ParseException

Throws:

ParseException