cetus.hir
Class ReturnStatement

java.lang.Object
  cetus.hir.Statement
      cetus.hir.ReturnStatement

All Implemented Interfaces:

Annotatable, Printable, Traversable, java.lang.Cloneable

public class ReturnStatement
extends Statement

Field Summary

Fields inherited from class cetus.hir.Statement

annotations, children, line_number, object_print_method, parent

Constructor Summary

ReturnStatement()
Creates a "return nothing" statement.

ReturnStatement(Expression expr)
Creates a statement that returns an expression.

Method Summary

static void	defaultPrint(ReturnStatement stmt, java.io.OutputStream stream) Prints a break statement to a stream.
Expression	getExpression() Returns the expression that is being returned by this statement, or null if nothing is being returned.
static void	setClassPrintMethod(java.lang.reflect.Method m) Overrides the class print method, so that all subsequently created objects will use the supplied method.
java.lang.String	toString() Returns a string representation of this statement; every child class should implement this method.

Methods inherited from class cetus.hir.Statement

annotate, annotateAfter, annotateBefore, annotationToString, clone, containsAnnotation, detach, getAnnotation, getAnnotations, getAnnotations, getAnnotations, getChildren, getParent, getProcedure, print, removeAnnotations, removeAnnotations, removeChild, setChild, setLineNumber, setParent, setPrintMethod, swapWith, toAnnotatedString, verify, where

Methods inherited from class java.lang.Object

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

Constructor Detail

ReturnStatement

public ReturnStatement()

Creates a "return nothing" statement.

ReturnStatement

public ReturnStatement(Expression expr)

Creates a statement that returns an expression.

Parameters:

expr - The expression to return.

Method Detail

defaultPrint

public static void defaultPrint(ReturnStatement stmt,
                                java.io.OutputStream stream)

Prints a break statement to a stream.

Parameters:

stmt - The statement to print.

stream - The stream on which to print the statement.

toString

public java.lang.String toString()

Description copied from class: Statement

Returns a string representation of this statement; every child class should implement this method.

Specified by:

toString in class Statement

getExpression

public Expression getExpression()

Returns the expression that is being returned by this statement, or null if nothing is being returned.

Returns:

the expression that is being returned by this statement, or null if nothing is being returned.

setClassPrintMethod

public static void setClassPrintMethod(java.lang.reflect.Method m)

Overrides the class print method, so that all subsequently created objects will use the supplied method.

Parameters:

m - The new print method.