com.google.dart.compiler.backend.js.ast
Class JsEmptyExpression

java.lang.Object
  HasMetadata
      com.google.dart.compiler.backend.js.ast.JsEmptyExpression

All Implemented Interfaces:

JsExpression, JsNode

public class JsEmptyExpression
extends HasMetadata

Nested Class Summary

protected static class

JsExpressionImpl.JsExpressionHasArguments

Method Summary

void	accept(JsVisitor visitor) Causes this object to have the visitor visit itself and its children.
void	acceptChildren(JsVisitor visitor)
JsEmptyExpression	deepCopy()
java.lang.Object	getSource() Return the source info associated with this object.
boolean	isLeaf() Determines whether or not this expression is a leaf, such as a JsNameRef, JsLiteral.JsBooleanLiteral, and so on.
JsStatement	makeStmt()
void	setSource(java.lang.Object info) Set the source info associated with this object.
JsExpression	source(java.lang.Object info)
java.lang.String	toString()
void	traverse(JsVisitorWithContext visitor, JsContext ctx) Causes this object to have the visitor visit itself and its children.
protected <T extends HasMetadata> T	withMetadataFrom(T other)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.google.dart.compiler.backend.js.ast.JsNode

acceptChildren, getSource, setSource

Method Detail

makeStmt

@NotNull
public JsStatement makeStmt()

Specified by:

makeStmt in interface JsExpression

accept

public void accept(JsVisitor visitor)

Description copied from interface: JsNode

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

Parameters:

visitor - the visitor that should traverse this node

traverse

public void traverse(JsVisitorWithContext visitor,
                     JsContext ctx)

Description copied from interface: JsNode

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

Parameters:

visitor - the visitor that should traverse this node

ctx - the context of an existing traversal

deepCopy

@NotNull
public JsEmptyExpression deepCopy()

isLeaf

public boolean isLeaf()

Determines whether or not this expression is a leaf, such as a JsNameRef, JsLiteral.JsBooleanLiteral, and so on. Leaf expressions never need to be parenthesized.

Specified by:

isLeaf in interface JsExpression

source

public JsExpression source(java.lang.Object info)

Specified by:

source in interface JsExpression

Specified by:

source in interface JsNode

getSource

public java.lang.Object getSource()

Description copied from interface: JsNode

Return the source info associated with this object.

setSource

public void setSource(java.lang.Object info)

Description copied from interface: JsNode

Set the source info associated with this object.

acceptChildren

public void acceptChildren(JsVisitor visitor)

toString

public java.lang.String toString()

withMetadataFrom

protected <T extends HasMetadata> T withMetadataFrom(T other)