com.google.javascript.jscomp

Class PassFactory

java.lang.Object

com.google.javascript.jscomp.PassFactory

public abstract class PassFactory
extends java.lang.Object

A factory for creating JSCompiler passes based on the Options injected.

Contains all meta-data about compiler passes (like whether it can be run multiple times, a human-readable name for logging, etc.).

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PassFactory.Builder A builder for a PassFactory.

Method Summary

Modifier and Type	Method and Description
static PassFactory.Builder	builder()
static PassFactory.Builder	builderForHotSwap()
static PassFactory	createEmptyPass(java.lang.String name) Create a no-op pass that can only run once.
abstract FeatureSet	getFeatureSet() The set of features that this pass understands.
abstract java.lang.String	getName() The name of the pass as it will appear in logs.
abstract boolean	isRunInFixedPointLoop() Whether this factory must or must not appear in a PhaseOptimizer loop.
abstract PassFactory.Builder	toBuilder()

Methods inherited from class java.lang.Object

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

Method Detail

getName

public abstract java.lang.String getName()

The name of the pass as it will appear in logs.

isRunInFixedPointLoop

public abstract boolean isRunInFixedPointLoop()

Whether this factory must or must not appear in a PhaseOptimizer loop.

getFeatureSet

public abstract FeatureSet getFeatureSet()

The set of features that this pass understands.

Passes that can handle any code (no-op passes, extremely simple passes that are unlikely to be broken by new features, etc.) should return FeatureSet.latest().

toBuilder

public abstract PassFactory.Builder toBuilder()

builder

public static PassFactory.Builder builder()

builderForHotSwap

public static PassFactory.Builder builderForHotSwap()

createEmptyPass

public static PassFactory createEmptyPass(java.lang.String name)

Create a no-op pass that can only run once. Used to break up loops.