com.oracle.truffle.js.runtime.util

Class IteratorUtil

java.lang.Object

com.oracle.truffle.js.runtime.util.IteratorUtil

public final class IteratorUtil
extends Object

Method Summary

Modifier and Type	Method and Description
static <T> Iterable<T>	concatIterables(Iterable<T> first, Iterable<T> second)
static <T> Iterable<T>	concatIterablesDistinct(Iterable<T> first, Iterable<T> second, BiPredicate<T,T> comparator)
static <T> List<T>	concatLists(List<T> list0, List<T> list1)
static <S,T> Iterable<T>	convertIterable(Iterable<S> source, Function<S,T> converter)
static <S,T> Iterator<T>	convertIterator(Iterator<S> source, Function<S,T> converter)
static <S,T> List<T>	convertList(List<S> source, Function<S,T> converter)
static <T> Iterable<T>	filterIterable(Iterable<T> iterable, Predicate<T> filter)
static <T> Iterator<T>	filterIterator(Iterator<T> iterator, Predicate<T> filter)
static Iterable<Integer>	rangeIterable(int length)
static Iterator<Integer>	rangeIterator(int length)
static <T> Iterator<T>	simpleArrayIterator(T[] array) Like Arrays.asList(array).iterator(), but without concurrent modification checks.
static <T> Iterator<T>	simpleListIterator(List<T> list) Like AbstractList.iterator(), but without concurrent modification checks.

Methods inherited from class java.lang.Object

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

Method Detail

convertIterable

public static <S,T> Iterable<T> convertIterable(Iterable<S> source,
                                                Function<S,T> converter)

convertIterator

public static <S,T> Iterator<T> convertIterator(Iterator<S> source,
                                                Function<S,T> converter)

convertList

public static <S,T> List<T> convertList(List<S> source,
                                        Function<S,T> converter)

concatIterables

public static <T> Iterable<T> concatIterables(Iterable<T> first,
                                              Iterable<T> second)

concatLists

public static <T> List<T> concatLists(List<T> list0,
                                      List<T> list1)

concatIterablesDistinct

public static <T> Iterable<T> concatIterablesDistinct(Iterable<T> first,
                                                      Iterable<T> second,
                                                      BiPredicate<T,T> comparator)

filterIterable

public static <T> Iterable<T> filterIterable(Iterable<T> iterable,
                                             Predicate<T> filter)

filterIterator

public static <T> Iterator<T> filterIterator(Iterator<T> iterator,
                                             Predicate<T> filter)

simpleArrayIterator

public static <T> Iterator<T> simpleArrayIterator(T[] array)

Like Arrays.asList(array).iterator(), but without concurrent modification checks.

simpleListIterator

public static <T> Iterator<T> simpleListIterator(List<T> list)

Like AbstractList.iterator(), but without concurrent modification checks.

rangeIterator

public static Iterator<Integer> rangeIterator(int length)

rangeIterable

public static Iterable<Integer> rangeIterable(int length)