com.google.gwt.dev.js.ast

Class JsBinaryOperation

java.lang.Object

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

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

com.google.gwt.dev.js.ast.JsBinaryOperation

All Implemented Interfaces:

HasSourceInfo, JsVisitable, Serializable

public final class JsBinaryOperation
extends JsExpression

Represents a JavaScript binary operation.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JsBinaryOperation(SourceInfo sourceInfo, JsBinaryOperator op)
JsBinaryOperation(SourceInfo sourceInfo, JsBinaryOperator op, JsExpression arg1, JsExpression arg2)

Method Summary

Modifier and Type	Method and Description
JsExpression	getArg1()
JsExpression	getArg2()
NodeKind	getKind()
JsBinaryOperator	getOperator()
boolean	hasSideEffects() Determines whether the expression can cause side effects.
boolean	isDefinitelyNotNull() True if the target expression is definitely not null.
boolean	isDefinitelyNull() True if the target expression is definitely null.
void	setArg1(JsExpression arg1)
void	setArg2(JsExpression arg2)
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

isLeaf, makeStmt

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

getSourceInfo, setSourceInfo, toSource, toSource, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode

Constructor Detail

JsBinaryOperation

public JsBinaryOperation(SourceInfo sourceInfo,
                         JsBinaryOperator op)

JsBinaryOperation

public JsBinaryOperation(SourceInfo sourceInfo,
                         JsBinaryOperator op,
                         JsExpression arg1,
                         JsExpression arg2)

Method Detail

getArg1

public JsExpression getArg1()

getArg2

public JsExpression getArg2()

getKind

public NodeKind getKind()

Specified by:

getKind in class JsNode

getOperator

public JsBinaryOperator getOperator()

hasSideEffects

public boolean hasSideEffects()

Description copied from class: JsExpression

Determines whether the expression can cause side effects.

Specified by:

hasSideEffects in class JsExpression

isDefinitelyNotNull

public boolean isDefinitelyNotNull()

Description copied from class: JsExpression

True if the target expression is definitely not null.

Specified by:

isDefinitelyNotNull in class JsExpression

isDefinitelyNull

public boolean isDefinitelyNull()

Description copied from class: JsExpression

True if the target expression is definitely null.

Specified by:

isDefinitelyNull in class JsExpression

setArg1

public void setArg1(JsExpression arg1)

setArg2

public void setArg2(JsExpression arg2)

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