com.google.gwt.dev.js.ast

Class JsObjectLiteral

java.lang.Object

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

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

com.google.gwt.dev.js.ast.JsLiteral

com.google.gwt.dev.js.ast.JsObjectLiteral

All Implemented Interfaces:

HasSourceInfo, CanBooleanEval, JsVisitable, Serializable

public final class JsObjectLiteral
extends JsLiteral

A JavaScript object literal.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JsObjectLiteral(SourceInfo sourceInfo)

Method Summary

Modifier and Type	Method and Description
void	addProperty(SourceInfo sourceInfo, JsExpression label, JsExpression value) Adds a property and its initial value to the object literal.
boolean	equals(Object that)
NodeKind	getKind()
List<JsPropertyInitializer>	getPropertyInitializers()
int	hashCode()
boolean	hasSideEffects() Determines whether the expression can cause side effects.
boolean	isBooleanFalse()
boolean	isBooleanTrue()
boolean	isDefinitelyNotNull() True if the target expression is definitely not null.
boolean	isDefinitelyNull() True if the target expression is definitely null.
boolean	isInternable() Some object literals are not mutated and hence internable.
void	setInternable()
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

finalize, getClass

Constructor Detail

JsObjectLiteral

public JsObjectLiteral(SourceInfo sourceInfo)

Method Detail

addProperty

public void addProperty(SourceInfo sourceInfo,
                        JsExpression label,
                        JsExpression value)

Adds a property and its initial value to the object literal.

NOTE: Does not check for duplicate names.

equals

public boolean equals(Object that)

Overrides:

equals in class Object

getKind

public NodeKind getKind()

Specified by:

getKind in class JsNode

getPropertyInitializers

public List<JsPropertyInitializer> getPropertyInitializers()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

hasSideEffects

public boolean hasSideEffects()

Description copied from class: JsExpression

Determines whether the expression can cause side effects.

Specified by:

hasSideEffects in class JsExpression

isBooleanFalse

public boolean isBooleanFalse()

isBooleanTrue

public boolean isBooleanTrue()

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

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

isInternable

public boolean isInternable()

Some object literals are not mutated and hence internable.

Overrides:

isInternable in class JsLiteral

setInternable

public void setInternable()