Class NodeTransformer

java.lang.Object

org.mozilla.javascript.NodeTransformer

Direct Known Subclasses:

OptTransformer

public class NodeTransformer
extends Object

This class transforms a tree to a lower-level representation for codegen.

See Also:

• Node

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	hasFinally
private ObjArray	loopEnds
private ObjArray	loops

Constructor Summary

Constructors

Constructor	Description
NodeTransformer()

Method Summary

Modifier and Type	Method	Description
private static Node	addBeforeCurrent(Node parent, Node previous, Node current, Node toAdd)
private static Node	replaceCurrent(Node parent, Node previous, Node current, Node replacement)
final void	transform(ScriptNode tree, boolean inStrictMode, CompilerEnvirons env)
final void	transform(ScriptNode tree, CompilerEnvirons env)
private void	transformCompilationUnit(ScriptNode tree, boolean inStrictMode)
private void	transformCompilationUnit_r(ScriptNode tree, Node parent, Scope scope, boolean createScopeObjects, boolean inStrictMode)
protected void	visitCall(Node node, ScriptNode tree)
protected Node	visitLet(boolean createWith, Node parent, Node previous, Node scopeNode)
protected void	visitNew(Node node, ScriptNode tree)

Methods inherited from class Object

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

Field Details

loops

private ObjArray loops

loopEnds

private ObjArray loopEnds

hasFinally

private boolean hasFinally

Constructor Details

NodeTransformer

public NodeTransformer()

Method Details

transform

public final void transform(ScriptNode tree,
 CompilerEnvirons env)

transform

public final void transform(ScriptNode tree,
 boolean inStrictMode,
 CompilerEnvirons env)

transformCompilationUnit

private void transformCompilationUnit(ScriptNode tree,
 boolean inStrictMode)

transformCompilationUnit_r

private void transformCompilationUnit_r(ScriptNode tree,
 Node parent,
 Scope scope,
 boolean createScopeObjects,
 boolean inStrictMode)

visitNew

protected void visitNew(Node node,
 ScriptNode tree)

visitCall

protected void visitCall(Node node,
 ScriptNode tree)

visitLet

protected Node visitLet(boolean createWith,
 Node parent,
 Node previous,
 Node scopeNode)

addBeforeCurrent

private static Node addBeforeCurrent(Node parent,
 Node previous,
 Node current,
 Node toAdd)

replaceCurrent

private static Node replaceCurrent(Node parent,
 Node previous,
 Node current,
 Node replacement)