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KEEP-23 implement group and fold operations

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Docs for group-and-fold operations

Fix implementation for countEach and sumEachBy

countEach and sumEachBy implementations for JS

Rename keySelector to keyOf

Generate additional sources for groupingBy + headers

Rename countEach and sumEachBy to eachCount and eachSumOf.
This commit is contained in:
Ilya Gorbunov
2016-12-28 17:49:35 +03:00
parent 43a4035390
commit 2a2b417025
17 changed files with 492 additions and 0 deletions
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libraries/tools/binary-compatibility-validator/reference-public-api/kotlin-stdlib.txt
+24
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@@ -663,6 +663,7 @@ public final class kotlin/collections/ArraysKt {
public static final fun groupByTo ([SLjava/util/Map;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;)Ljava/util/Map;
public static final fun groupByTo ([ZLjava/util/Map;Lkotlin/jvm/functions/Function1;)Ljava/util/Map;
public static final fun groupByTo ([ZLjava/util/Map;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;)Ljava/util/Map;
public static final fun groupingBy ([Ljava/lang/Object;Lkotlin/jvm/functions/Function1;)Lkotlin/collections/Grouping;
public static final fun indexOf ([BB)I
public static final fun indexOf ([CC)I
public static final fun indexOf ([DD)I
@@ -1470,6 +1471,7 @@ public final class kotlin/collections/CollectionsKt {
public static final fun groupBy (Ljava/lang/Iterable;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;)Ljava/util/Map;
public static final fun groupByTo (Ljava/lang/Iterable;Ljava/util/Map;Lkotlin/jvm/functions/Function1;)Ljava/util/Map;
public static final fun groupByTo (Ljava/lang/Iterable;Ljava/util/Map;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;)Ljava/util/Map;
public static final fun groupingBy (Ljava/lang/Iterable;Lkotlin/jvm/functions/Function1;)Lkotlin/collections/Grouping;
public static final fun indexOf (Ljava/lang/Iterable;Ljava/lang/Object;)I
public static final fun indexOf (Ljava/util/List;Ljava/lang/Object;)I
public static final fun indexOfFirst (Ljava/lang/Iterable;Lkotlin/jvm/functions/Function1;)I
@@ -1607,6 +1609,26 @@ public final class kotlin/collections/CollectionsKt {
public static final fun zip (Ljava/lang/Iterable;[Ljava/lang/Object;Lkotlin/jvm/functions/Function2;)Ljava/util/List;
}
public abstract interface class kotlin/collections/Grouping {
public abstract fun elementIterator ()Ljava/util/Iterator;
public abstract fun keyOf (Ljava/lang/Object;)Ljava/lang/Object;
}
public final class kotlin/collections/GroupingKt {
public static final fun aggregate (Lkotlin/collections/Grouping;Lkotlin/jvm/functions/Function4;)Ljava/util/Map;
public static final fun aggregateTo (Lkotlin/collections/Grouping;Ljava/util/Map;Lkotlin/jvm/functions/Function4;)Ljava/util/Map;
public static final fun eachCount (Lkotlin/collections/Grouping;)Ljava/util/Map;
public static final fun eachCountTo (Lkotlin/collections/Grouping;Ljava/util/Map;)Ljava/util/Map;
public static final fun eachSumOf (Lkotlin/collections/Grouping;Lkotlin/jvm/functions/Function1;)Ljava/util/Map;
public static final fun eachSumOfTo (Lkotlin/collections/Grouping;Ljava/util/Map;Lkotlin/jvm/functions/Function1;)Ljava/util/Map;
public static final fun fold (Lkotlin/collections/Grouping;Ljava/lang/Object;Lkotlin/jvm/functions/Function2;)Ljava/util/Map;
public static final fun fold (Lkotlin/collections/Grouping;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function3;)Ljava/util/Map;
public static final fun foldTo (Lkotlin/collections/Grouping;Ljava/util/Map;Ljava/lang/Object;Lkotlin/jvm/functions/Function2;)Ljava/util/Map;
public static final fun foldTo (Lkotlin/collections/Grouping;Ljava/util/Map;Lkotlin/jvm/functions/Function2;Lkotlin/jvm/functions/Function3;)Ljava/util/Map;
public static final fun reduce (Lkotlin/collections/Grouping;Lkotlin/jvm/functions/Function3;)Ljava/util/Map;
public static final fun reduceTo (Lkotlin/collections/Grouping;Ljava/util/Map;Lkotlin/jvm/functions/Function3;)Ljava/util/Map;
}
public final class kotlin/collections/IndexedValue {
public fun <init> (ILjava/lang/Object;)V
public final fun component1 ()I
@@ -2085,6 +2107,7 @@ public final class kotlin/sequences/SequencesKt {
public static final fun groupBy (Lkotlin/sequences/Sequence;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;)Ljava/util/Map;
public static final fun groupByTo (Lkotlin/sequences/Sequence;Ljava/util/Map;Lkotlin/jvm/functions/Function1;)Ljava/util/Map;
public static final fun groupByTo (Lkotlin/sequences/Sequence;Ljava/util/Map;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;)Ljava/util/Map;
public static final fun groupingBy (Lkotlin/sequences/Sequence;Lkotlin/jvm/functions/Function1;)Lkotlin/collections/Grouping;
public static final fun indexOf (Lkotlin/sequences/Sequence;Ljava/lang/Object;)I
public static final fun indexOfFirst (Lkotlin/sequences/Sequence;Lkotlin/jvm/functions/Function1;)I
public static final fun indexOfLast (Lkotlin/sequences/Sequence;Lkotlin/jvm/functions/Function1;)I
@@ -2428,6 +2451,7 @@ public final class kotlin/text/StringsKt {
public static final fun groupBy (Ljava/lang/CharSequence;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;)Ljava/util/Map;
public static final fun groupByTo (Ljava/lang/CharSequence;Ljava/util/Map;Lkotlin/jvm/functions/Function1;)Ljava/util/Map;
public static final fun groupByTo (Ljava/lang/CharSequence;Ljava/util/Map;Lkotlin/jvm/functions/Function1;Lkotlin/jvm/functions/Function1;)Ljava/util/Map;
public static final fun groupingBy (Ljava/lang/CharSequence;Lkotlin/jvm/functions/Function1;)Lkotlin/collections/Grouping;
public static final fun hasSurrogatePairAt (Ljava/lang/CharSequence;I)Z
public static final fun indexOf (Ljava/lang/CharSequence;CIZ)I
public static final fun indexOf (Ljava/lang/CharSequence;Ljava/lang/String;IZ)I