Package org.petitparser.utils

Class Optimizer

java.lang.Object

org.petitparser.utils.Optimizer

public class Optimizer
extends Object

Tools to transform and optimize parser graphs.

Constructor Summary

Constructors

Constructor	Description
Optimizer()

Method Summary

Modifier and Type	Method	Description
Optimizer	add(Function<Parser,Parser> transformer)	Adds a generic transformer.
Optimizer	removeDelegates()	Adds a transformer that removes unnecessary delegates.
Optimizer	removeDuplicates()	Adds a transformer that collapses unnecessary copies of parsers.
Parser	transform(Parser parser)	Transforms the provided parsers using the selected optimizations.

Methods inherited from class java.lang.Object

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

Constructor Detail

Optimizer

public Optimizer()

Method Detail

add

public Optimizer add(Function<Parser,Parser> transformer)

Adds a generic transformer.

removeDelegates

public Optimizer removeDelegates()

Adds a transformer that removes unnecessary delegates.

removeDuplicates

public Optimizer removeDuplicates()

Adds a transformer that collapses unnecessary copies of parsers.

transform

public Parser transform(Parser parser)

Transforms the provided parsers using the selected optimizations.