com.oracle.truffle.regex.tregex.automaton

Class SimpleStateIndex<T>

java.lang.Object

com.oracle.truffle.regex.tregex.automaton.SimpleStateIndex<T>

All Implemented Interfaces:

StateIndex<T>, Iterable<T>

Direct Known Subclasses:

LookAroundIndex, PureNFAIndex

public abstract class SimpleStateIndex<T>
extends Object
implements StateIndex<T>, Iterable<T>

Simple base class for implementors of StateIndex.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SimpleStateIndex()
protected	SimpleStateIndex(int size)

Method Summary

Modifier and Type	Method and Description
void	add(T state)
T	get(int i)
StateSet<SimpleStateIndex<T>,T>	getEmptySet()
int	getId(T state)
int	getNumberOfStates()
T	getState(int id)
protected abstract int	getStateId(T state)
Iterator<T>	iterator()
protected abstract void	setStateId(T state, int id)
int	size()
Spliterator<T>	spliterator()
Stream<T>	stream()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.oracle.truffle.regex.tregex.automaton.StateIndex

isEmpty

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

SimpleStateIndex

protected SimpleStateIndex()

SimpleStateIndex

protected SimpleStateIndex(int size)

Method Detail

add

public void add(T state)

getStateId

protected abstract int getStateId(T state)

setStateId

protected abstract void setStateId(T state,
                                   int id)

getNumberOfStates

public int getNumberOfStates()

Specified by:

getNumberOfStates in interface StateIndex<T>

getId

public int getId(T state)

Specified by:

getId in interface StateIndex<T>

getState

public T getState(int id)

Specified by:

getState in interface StateIndex<T>

getEmptySet

public StateSet<SimpleStateIndex<T>,T> getEmptySet()

size

public int size()

get

public T get(int i)

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

spliterator

public Spliterator<T> spliterator()

Specified by:

spliterator in interface Iterable<T>

stream

public Stream<T> stream()