org.mozilla.javascript
Class IRFactory

java.lang.Object
  org.mozilla.javascript.Parser
      org.mozilla.javascript.IRFactory

public final class IRFactory
extends Parser

This class rewrites the parse tree into an IR suitable for codegen.

Author:

Mike McCabe, Norris Boyd

See Also:

Node

Nested Class Summary

Nested classes/interfaces inherited from class org.mozilla.javascript.Parser

Parser.PerFunctionVariables

Field Summary

Fields inherited from class org.mozilla.javascript.Parser

ARGC_LIMIT, inUseStrictDirective, nestingOfFunction

Constructor Summary

IRFactory()

IRFactory(CompilerEnvirons env)

IRFactory(CompilerEnvirons env, ErrorReporter errorReporter)

Method Summary

Node	transform(AstNode node)
ScriptNode	transformTree(AstRoot root) Transforms the tree into a lower-level IR suitable for codegen.

Methods inherited from class org.mozilla.javascript.Parser

checkActivationName, checkMutableReference, createName, createName, createNumber, createScopeNode, eof, parse, parse, removeParens, setIsGenerator, setRequiresActivation, simpleAssignment

Methods inherited from class java.lang.Object

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

Constructor Detail

IRFactory

public IRFactory()

IRFactory

public IRFactory(CompilerEnvirons env)

IRFactory

public IRFactory(CompilerEnvirons env,
                 ErrorReporter errorReporter)

Method Detail

transformTree

public ScriptNode transformTree(AstRoot root)

Transforms the tree into a lower-level IR suitable for codegen. Optionally generates the encoded source.

transform

public Node transform(AstNode node)