cetus.hir
Class AssignmentExpression

java.lang.Object
  cetus.hir.Expression
      cetus.hir.BinaryExpression
          cetus.hir.AssignmentExpression

All Implemented Interfaces:

Printable, Traversable, java.lang.Cloneable, java.lang.Comparable<Expression>

public class AssignmentExpression
extends BinaryExpression

Field Summary

Fields inherited from class cetus.hir.BinaryExpression

op

Fields inherited from class cetus.hir.Expression

children, needs_parens, object_print_method, parent

Constructor Summary

AssignmentExpression(Expression lhs, AssignmentOperator op, Expression rhs)
Creates an assignment expression.

Method Summary

java.lang.Object	clone() Creates and returns a deep copy of this expression.
static void	defaultPrint(AssignmentExpression expr, java.io.OutputStream stream) Prints an assignment expression to a stream.
AssignmentOperator	getOperator() Returns the operator of the expression.
static void	setClassPrintMethod(java.lang.reflect.Method m) Overrides the class print method, so that all subsequently created objects will use the supplied method.
void	setOperator(AssignmentOperator op) Sets the operator for the expression.
java.lang.String	toString() Every expression class should override toString method.

Methods inherited from class cetus.hir.BinaryExpression

defaultPrint, getLHS, getRHS, setLHS, setOperator, setRHS

Methods inherited from class cetus.hir.Expression

compareTo, equals, equals2, findExpression, getChildren, getParent, getStatement, needsParens, print, printSelf, removeChild, setChild, setParens, setParent, setPrintMethod, swapWith, verify

Methods inherited from class java.lang.Object

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

Constructor Detail

AssignmentExpression

public AssignmentExpression(Expression lhs,
                            AssignmentOperator op,
                            Expression rhs)

Creates an assignment expression.

Parameters:

lhs - The lefthand expression.

op - An assignment operator.

rhs - The righthand expression.

Method Detail

clone

public java.lang.Object clone()

Description copied from class: Expression

Creates and returns a deep copy of this expression.

Overrides:

clone in class BinaryExpression

Returns:

a deep copy of this expression.

defaultPrint

public static void defaultPrint(AssignmentExpression expr,
                                java.io.OutputStream stream)

Prints an assignment expression to a stream.

Parameters:

expr - The expression to print.

stream - The stream on which to print the expression.

toString

public java.lang.String toString()

Description copied from class: Expression

Every expression class should override toString method.

Overrides:

toString in class BinaryExpression

getOperator

public AssignmentOperator getOperator()

Returns the operator of the expression.

Overrides:

getOperator in class BinaryExpression

Returns:

the operator.

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.

setOperator

public void setOperator(AssignmentOperator op)

Sets the operator for the expression.

Parameters:

op - The operator.