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

java.lang.Object
  edu.ksu.cis.projects.bogor.ast.Node
      edu.ksu.cis.projects.bogor.ast.Statement
          edu.ksu.cis.projects.bogor.ast.ReturnStatement

All Implemented Interfaces:

IExpParent, Disposable, Serializable, Cloneable

public class ReturnStatement
extends Statement
implements IExpParent

The return statement AST.

Version:

CVS $Revision: 1.2 $ $Date: 2005/01/13 23:40:09 $

Author:

Robby

See Also:

Serialized Form

Field Summary

protected Exp

exp Holds the optional exp.

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

ILLEGAL_LOCAL_ID_CHAR

Constructor Summary

ReturnStatement(Exp exp)
Default constructor.

Method Summary

ReturnStatement	clone() Clones this object (deep clone); including location info.
void	dispose() Disposes exp.
Exp	getOptionalExp() Gets the exp.
void	setExp(Exp exp) Sets the exp.
protected String	toString(String indent) Returns the string representation of this object.
void	visit(ASTVisitor visitor)

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

getParent, setParent, toString

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

Field Detail

exp

protected Exp exp

Holds the optional exp.

Constructor Detail

ReturnStatement

public ReturnStatement(Exp exp)

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

Parameters:

exp - The exp.

Method Detail

clone

public ReturnStatement clone()

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

Specified by:

clone in class Statement

Returns:

The clone of this object. Non-null.

dispose

public void dispose()

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

Specified by:

dispose in interface Disposable

Overrides:

dispose in class Statement

getOptionalExp

public Exp getOptionalExp()

Gets the exp.

Returns:

The exp.

setExp

public void setExp(Exp exp)

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

Parameters:

exp - The exp. Must be non-null.

visit

public void visit(ASTVisitor visitor)

Specified by:

visit in class Node

toString

protected String toString(String indent)

Returns the string representation of this object.

Specified by:

toString in class Statement

Parameters:

indent - The indentation for this statement.

Returns:

 
  
      "return [exp];\n".