cetus.hir

Class UnaryOperator

java.lang.Object

cetus.hir.UnaryOperator

All Implemented Interfaces:

Printable

public class UnaryOperator
extends java.lang.Object
implements Printable

Operators that act on a single expression.

Field Summary

Fields

Modifier and Type	Field and Description
static UnaryOperator	ADDRESS_OF &
static UnaryOperator	BITWISE_COMPLEMENT ~
static UnaryOperator	DEREFERENCE *
static UnaryOperator	LOGICAL_NEGATION !
static UnaryOperator	MINUS -
static UnaryOperator	PLUS +
static UnaryOperator	POST_DECREMENT --
static UnaryOperator	POST_INCREMENT ++
static UnaryOperator	PRE_DECREMENT --
static UnaryOperator	PRE_INCREMENT ++

Method Summary

Methods

Modifier and Type	Method and Description
static UnaryOperator	fromString(java.lang.String s) Creates a unary operator from the specified string.
static boolean	hasSideEffects(UnaryOperator op) Checks if the specified operator implies a side effect.
void	print(java.io.PrintWriter o) Prints the operator on the specifier print writer.
java.lang.String	toString() Returns a string representation of the operator.
void	verify() Verifies this operator is valid.

Methods inherited from class java.lang.Object

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

Field Detail

ADDRESS_OF

public static final UnaryOperator ADDRESS_OF

&

BITWISE_COMPLEMENT

public static final UnaryOperator BITWISE_COMPLEMENT

~

DEREFERENCE

public static final UnaryOperator DEREFERENCE

*

LOGICAL_NEGATION

public static final UnaryOperator LOGICAL_NEGATION

!

MINUS

public static final UnaryOperator MINUS

-

PLUS

public static final UnaryOperator PLUS

+

POST_DECREMENT

public static final UnaryOperator POST_DECREMENT

--

POST_INCREMENT

public static final UnaryOperator POST_INCREMENT

++

PRE_DECREMENT

public static final UnaryOperator PRE_DECREMENT

--

PRE_INCREMENT

public static final UnaryOperator PRE_INCREMENT

++

Method Detail

fromString

public static UnaryOperator fromString(java.lang.String s)

Creates a unary operator from the specified string.

hasSideEffects

public static boolean hasSideEffects(UnaryOperator op)

Checks if the specified operator implies a side effect.

print

public void print(java.io.PrintWriter o)

Prints the operator on the specifier print writer.

Specified by:

print in interface Printable

Parameters:

o - The writer on which to print the data.

toString

public java.lang.String toString()

Returns a string representation of the operator.

Overrides:

toString in class java.lang.Object

verify

public void verify()
            throws java.lang.IllegalStateException

Verifies this operator is valid.

Throws:

java.lang.IllegalStateException - if the operator is invalid.