com.google.gwt.dev.js.ast

Class JsUnaryOperation

java.lang.Object

com.google.gwt.dev.js.ast.JsNode

com.google.gwt.dev.js.ast.JsExpression

com.google.gwt.dev.js.ast.JsUnaryOperation

All Implemented Interfaces:

HasSourceInfo, JsVisitable, Serializable

Direct Known Subclasses:

JsPostfixOperation, JsPrefixOperation

public abstract class JsUnaryOperation
extends JsExpression

A JavaScript prefix or postfix operation.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JsUnaryOperation(SourceInfo sourceInfo, JsUnaryOperator op)
JsUnaryOperation(SourceInfo sourceInfo, JsUnaryOperator op, JsExpression arg)

Method Summary

Modifier and Type	Method and Description
JsExpression	getArg()
JsUnaryOperator	getOperator()
boolean	hasSideEffects() Determines whether the expression can cause side effects.
void	setArg(JsExpression arg)
void	traverse(JsVisitor v, JsContext ctx) Causes this object to have the visitor visit itself and its children.

Methods inherited from class com.google.gwt.dev.js.ast.JsExpression

isDefinitelyNotNull, isDefinitelyNull, isLeaf, makeStmt

Methods inherited from class com.google.gwt.dev.js.ast.JsNode

getKind, getSourceInfo, setSourceInfo, toSource, toSource, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode

Constructor Detail

JsUnaryOperation

public JsUnaryOperation(SourceInfo sourceInfo,
                        JsUnaryOperator op)

JsUnaryOperation

public JsUnaryOperation(SourceInfo sourceInfo,
                        JsUnaryOperator op,
                        JsExpression arg)

Method Detail

getArg

public JsExpression getArg()

getOperator

public JsUnaryOperator getOperator()

hasSideEffects

public final boolean hasSideEffects()

Description copied from class: JsExpression

Determines whether the expression can cause side effects.

Specified by:

hasSideEffects in class JsExpression

setArg

public void setArg(JsExpression arg)

traverse

public void traverse(JsVisitor v,
                     JsContext ctx)

Description copied from interface: JsVisitable

Causes this object to have the visitor visit itself and its children.

Parameters:

v - the visitor that should traverse this node

ctx - the context of an existing traversal