org.norecess.citkit.tir.lvalues
Class SubscriptLValueTIR

java.lang.Object
  org.norecess.citkit.tir.lvalues.SubscriptLValueTIR

All Implemented Interfaces:

HobbesTIR, ISubscriptLValueTIR, LValueTIR

public class SubscriptLValueTIR
extends java.lang.Object
implements ISubscriptLValueTIR

The AST for a subscripted variable reference.

Author:

Jeremy D. Frens

Constructor Summary

SubscriptLValueTIR(IPosition position, LValueTIR variable, ExpressionTIR index)
Constructs a subscripted variable reference.

SubscriptLValueTIR(LValueTIR variable, ExpressionTIR index)
Basic constructor.

Method Summary

<T> T	accept(LValueTIRVisitor<T> visitor) Implements the visitor pattern with LValueTIRVisitor.
boolean	equals(java.lang.Object o)
ExpressionTIR	getIndex() Returns the array index of the subscript reference.
IPosition	getPosition() Returns the location of the l-value in the code.
HobbesType	getType() Returns the type of the l-value.
LValueTIR	getVariable() Returns the variable being dereferenced.
int	hashCode()
void	setType(HobbesType type) Sets the type of the l-value.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

SubscriptLValueTIR

public SubscriptLValueTIR(IPosition position,
                          LValueTIR variable,
                          ExpressionTIR index)

Constructs a subscripted variable reference.

Parameters:

position - the position of the subscripted variable reference in the source code.

variable - the subscripted variable.

index - the index of the subscript.

SubscriptLValueTIR

public SubscriptLValueTIR(LValueTIR variable,
                          ExpressionTIR index)

Basic constructor.

Parameters:

variable - the subscripted variable.

index - the index.

Method Detail

getIndex

public ExpressionTIR getIndex()

Returns the array index of the subscript reference.

Specified by:

getIndex in interface ISubscriptLValueTIR

Returns:

the array index of the subscript reference.

getVariable

public LValueTIR getVariable()

Returns the variable being dereferenced.

Specified by:

getVariable in interface ISubscriptLValueTIR

Returns:

the variable being dereferenced.

accept

public <T> T accept(LValueTIRVisitor<T> visitor)

Description copied from interface: LValueTIR

Implements the visitor pattern with LValueTIRVisitor.

Specified by:

accept in interface LValueTIR

Type Parameters:

T - the return type from the visit with the visitor.

Parameters:

visitor - the visitor itself.

Returns:

the result of visiting with the visitor.

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getType

public HobbesType getType()

Description copied from interface: LValueTIR

Returns the type of the l-value. Useful only in type-checked languages.

Specified by:

getType in interface LValueTIR

Returns:

the type of the l-value.

setType

public void setType(HobbesType type)

Description copied from interface: LValueTIR

Sets the type of the l-value. Needed only in type-checked languages.

Specified by:

setType in interface LValueTIR

Parameters:

type - the type of the l-value.

getPosition

public IPosition getPosition()

Description copied from interface: LValueTIR

Returns the location of the l-value in the code.

Specified by:

getPosition in interface HobbesTIR

Specified by:

getPosition in interface LValueTIR