com.google.gwt.dev.js.ast

Class JsArrayAccess

java.lang.Object

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

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

com.google.gwt.dev.js.ast.JsArrayAccess

All Implemented Interfaces:

HasSourceInfo, JsVisitable, Serializable

public final class JsArrayAccess
extends JsExpression

Represents a javascript expression for array access.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JsArrayAccess(SourceInfo sourceInfo)
JsArrayAccess(SourceInfo sourceInfo, JsExpression arrayExpr, JsExpression indexExpr)

Method Summary

Modifier and Type	Method and Description
JsExpression	getArrayExpr()
JsExpression	getIndexExpr()
NodeKind	getKind()
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	setArrayExpr(JsExpression arrayExpr)
void	setIndexExpr(JsExpression indexExpr)
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

JsArrayAccess

public JsArrayAccess(SourceInfo sourceInfo)

JsArrayAccess

public JsArrayAccess(SourceInfo sourceInfo,
                     JsExpression arrayExpr,
                     JsExpression indexExpr)

Method Detail

getArrayExpr

public JsExpression getArrayExpr()

getIndexExpr

public JsExpression getIndexExpr()

getKind

public NodeKind getKind()

Specified by:

getKind in class JsNode

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

setArrayExpr

public void setArrayExpr(JsExpression arrayExpr)

setIndexExpr

public void setIndexExpr(JsExpression indexExpr)

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