gov.nasa.jpf.symbc.veritesting.ast.def

Class WalaVarExpr

java.lang.Object

za.ac.sun.cs.green.expr.Expression

za.ac.sun.cs.green.expr.Variable

gov.nasa.jpf.symbc.veritesting.ast.def.CloneableVariable

gov.nasa.jpf.symbc.veritesting.ast.def.WalaVarExpr

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Comparable<za.ac.sun.cs.green.expr.Expression>

public final class WalaVarExpr
extends CloneableVariable

This is the class of Wala Variables in RangerIR.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
int	number This number matches the number defined for a specific Wala Variable.
private int	uniqueNum

Constructor Summary

Constructors

Modifier	Constructor and Description
	WalaVarExpr(int var)
private	WalaVarExpr(int var, int uniqueNum)

Method Summary

Modifier and Type	Method and Description
void	accept(za.ac.sun.cs.green.expr.Visitor visitor)
WalaVarExpr	clone()
boolean	equals(java.lang.Object o)
int	getLeftLength()
int	getLength()
java.util.List<java.lang.String>	getOperationVector()
java.lang.String	getSymName() Gets the symbolic name to be used for vars in SPF.
int	getUniqueNum()
int	hashCode()
WalaVarExpr	makeUnique(int unique)
int	numVar()
int	numVarLeft()
java.lang.String	toString()

Methods inherited from class za.ac.sun.cs.green.expr.Variable

getName, getOriginal

Methods inherited from class za.ac.sun.cs.green.expr.Expression

compareTo

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

number

public final int number

This number matches the number defined for a specific Wala Variable.

uniqueNum

private int uniqueNum

Constructor Detail

WalaVarExpr

public WalaVarExpr(int var)

WalaVarExpr

private WalaVarExpr(int var,
                    int uniqueNum)

Method Detail

accept

public void accept(za.ac.sun.cs.green.expr.Visitor visitor)
            throws za.ac.sun.cs.green.expr.VisitorException

Specified by:

accept in class za.ac.sun.cs.green.expr.Expression

Throws:

za.ac.sun.cs.green.expr.VisitorException

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in class CloneableVariable

getSymName

public java.lang.String getSymName()

Gets the symbolic name to be used for vars in SPF.

Returns:

retrunds symbolic name, which is the name of the WalaVarExpr, without the @ sign

toString

public java.lang.String toString()

Specified by:

toString in class za.ac.sun.cs.green.expr.Expression

getLength

public int getLength()

Specified by:

getLength in class za.ac.sun.cs.green.expr.Expression

getLeftLength

public int getLeftLength()

Specified by:

getLeftLength in class za.ac.sun.cs.green.expr.Expression

numVar

public int numVar()

Specified by:

numVar in class za.ac.sun.cs.green.expr.Expression

numVarLeft

public int numVarLeft()

Specified by:

numVarLeft in class za.ac.sun.cs.green.expr.Expression

getOperationVector

public java.util.List<java.lang.String> getOperationVector()

Specified by:

getOperationVector in class za.ac.sun.cs.green.expr.Expression

clone

public WalaVarExpr clone()

Specified by:

clone in class CloneableVariable

makeUnique

public WalaVarExpr makeUnique(int unique)
                       throws StaticRegionException

Specified by:

makeUnique in class CloneableVariable

Throws:

StaticRegionException

hashCode

public int hashCode()

Specified by:

hashCode in class CloneableVariable

getUniqueNum

public int getUniqueNum()