edu.ksu.cis.projects.bogor.ast
Class AssignAction

java.lang.Object
  edu.ksu.cis.projects.bogor.ast.Node
      edu.ksu.cis.projects.bogor.ast.Action
          edu.ksu.cis.projects.bogor.ast.AssignAction

All Implemented Interfaces:

IExpParent, Disposable, Serializable, Cloneable

public final class AssignAction
extends Action
implements IExpParent

Assign action AST.

Version:

CVS $Revision: 1.4 $ $Date: 2005/01/13 23:40:09 $

Author:

Robby

See Also:

Serialized Form

Field Summary

Fields inherited from class edu.ksu.cis.projects.bogor.ast.Node

ILLEGAL_LOCAL_ID_CHAR

Constructor Summary

AssignAction(LValueExp lhs, Exp exp)
Default constructor.

Method Summary

AssignAction	clone() Clones this object (deep clone); including location info.
void	dispose() Disposes lhs and exp.
Exp	getExp() Gets the exp.
LValueExp	getLHS() Gets the lhs.
void	setExp(Exp newExp) Sets the exp.
void	setLHS(LValueExp newLHS) Sets the lhs.
String	toString() Returns the string representation of this object.
void	visit(ASTVisitor visitor)

Methods inherited from class edu.ksu.cis.projects.bogor.ast.Action

getParent, setParent

Methods inherited from class edu.ksu.cis.projects.bogor.ast.Node

getLocationInfo, getProperty, putProperty, setLocationInfo

Methods inherited from class java.lang.Object

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

Constructor Detail

AssignAction

public AssignAction(LValueExp lhs,
                    Exp exp)

Default constructor. Sets this object as the lhs's and exp's parent.

Parameters:

lhs - The lhs. Must be non-null.

exp - The exp. Must be non-null.

Method Detail

setExp

public void setExp(Exp newExp)

Sets the exp. Sets this object as the exp's parent.

Parameters:

newExp - The new exp. Must be non-null.

getExp

public Exp getExp()

Gets the exp.

Returns:

The exp. Non-null.

setLHS

public void setLHS(LValueExp newLHS)

Sets the lhs. Sets this object as the lhs's parent.

Parameters:

newLHS - The new lhs. Must be non-null.

getLHS

public LValueExp getLHS()

Gets the lhs.

Returns:

The lhs. Non-null.

clone

public AssignAction clone()

Clones this object (deep clone); including location info.

Specified by:

clone in class Action

Returns:

The clone of this object. Non-null.

dispose

public void dispose()

Disposes lhs and exp. Can be called repeatedly. Once called, avoid using this object.

Specified by:

dispose in interface Disposable

Overrides:

dispose in class Action

toString

public String toString()

Returns the string representation of this object.

Specified by:

toString in class Node

Returns:

"lhs := exp;".

visit

public void visit(ASTVisitor visitor)

Specified by:

visit in class Node