org.extex.ocpware.compiler.arith
Class BinaryOp

java.lang.Object
  org.extex.ocpware.compiler.arith.ArithExpr
      org.extex.ocpware.compiler.arith.BinaryOp

public class BinaryOp
extends ArithExpr

This class represents the binary addition operation of two arithmetic expressions.

Version:

$Revision:6007 $

Author:

Gerd Neugebauer

Constructor Summary

BinaryOp(int opCode, java.lang.String op, ArithExpr left, ArithExpr right)
Creates a new object.

BinaryOp(int opCode, java.lang.String op, ArithExpr left, ArithExpr right, boolean needsParen)
Creates a new object.

Method Summary

ArithExpr	getLeft() Getter for left.
java.lang.String	getOp() Getter for op.
ArithExpr	getRight() Getter for right.
boolean	needsParen() Return the indicator that parentheses are needed when printed in a wider arithmetic context.
java.lang.String	toString()

Methods inherited from class org.extex.ocpware.compiler.arith.ArithExpr

parse, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

BinaryOp

public BinaryOp(int opCode,
                java.lang.String op,
                ArithExpr left,
                ArithExpr right)

Creates a new object.

Parameters:

opCode - the op code

op - the print presentation

left - the left argument

right - the right argument

BinaryOp

public BinaryOp(int opCode,
                java.lang.String op,
                ArithExpr left,
                ArithExpr right,
                boolean needsParen)

Creates a new object.

Parameters:

opCode - the op code

op - the print presentation

left - the left argument

right - the right argument

needsParen - the indicator for the precedence of the operator

Method Detail

getLeft

public ArithExpr getLeft()

Getter for left.

Returns:

the left

getOp

public java.lang.String getOp()

Getter for op.

Returns:

the op

getRight

public ArithExpr getRight()

Getter for right.

Returns:

the right

needsParen

public boolean needsParen()

Return the indicator that parentheses are needed when printed in a wider arithmetic context.

Overrides:

needsParen in class ArithExpr

Returns:

the indicator

See Also:

ArithExpr.needsParen()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()