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Added New Iterable Feature

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-Added: Repeating iterable/iterator/async feature which allows to repeate collections a desired amount of times.
-Added: Tests for it.
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Speiger
2022-07-16 05:00:22 +02:00
parent ca33c9eb9e
commit 03b23f0e3c
6 changed files with 160 additions and 0 deletions
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src/builder/resources/speiger/assets/collections/templates/utils/Iterables.template
+58
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@@ -147,6 +147,28 @@ public class ITERABLES
return new DistinctIterableBRACES(wrap(iterable));
}
/**
* A Helper function that repeats the Iterable a specific amount of times
* @param iterable that should be repeated
* @param repeats the amount of times the iterable should be repeated
* @Type(T)
* @return a repeating iterable
*/
public static GENERIC_KEY_BRACES ITERABLE KEY_GENERIC_TYPE repeat(ITERABLE KEY_GENERIC_TYPE iterable, int repeats) {
return new RepeatingIterableBRACES(iterable, repeats);
}
/**
* A Helper function that repeats the Iterable a specific amount of times from a Java Iterable
* @param iterable that should be repeated
* @param repeats the amount of times the iterable should be repeated
* @Type(T)
* @return a repeating iterable
*/
public static GENERIC_KEY_BRACES ITERABLE KEY_GENERIC_TYPE repeat(Iterable<? extends CLASS_TYPE> iterable, int repeats) {
return new RepeatingIterableBRACES(wrap(iterable), repeats);
}
/**
* A Helper function that hard limits the Iterable to a specific size
* @param iterable that should be limited
@@ -320,6 +342,42 @@ public class ITERABLES
}
}
private static class RepeatingIterable KEY_GENERIC_TYPE implements ITERABLE KEY_GENERIC_TYPE
{
ITERABLE KEY_GENERIC_TYPE iterable;
int repeats;
public RepeatingIterable(ITERABLE KEY_GENERIC_TYPE iterable, int repeats) {
this.iterable = iterable;
this.repeats = repeats;
}
@Override
public ITERATOR KEY_GENERIC_TYPE iterator() {
return ITERATORS.repeat(iterable.iterator(), repeats);
}
#if !TYPE_OBJECT
@Override
public void forEach(CONSUMER action) {
Objects.requireNonNull(action);
LIST KEY_GENERIC_TYPE list = new ARRAY_LISTBRACES();
iterable.forEach(action.andThen(list::add));
for(int i = 0;i<repeats;i++)
list.forEach(action);
}
#else
@Override
public void forEach(Consumer<? super CLASS_TYPE> action) {
Objects.requireNonNull(action);
LIST KEY_GENERIC_TYPE list = new ARRAY_LISTBRACES();
iterable.forEach(T -> {action.accept(T); list.add(T);});
for(int i = 0;i<repeats;i++)
list.forEach(action);
}
#endif
}
private static class FilteredIterable KEY_GENERIC_TYPE implements ITERABLE KEY_GENERIC_TYPE
{
ITERABLE KEY_GENERIC_TYPE iterable;