diff options
Diffstat (limited to 'base/src/main/java/bjc/utils/funcutils')
6 files changed, 49 insertions, 49 deletions
diff --git a/base/src/main/java/bjc/utils/funcutils/CollectorUtils.java b/base/src/main/java/bjc/utils/funcutils/CollectorUtils.java index 81313c8..a92c2d1 100644 --- a/base/src/main/java/bjc/utils/funcutils/CollectorUtils.java +++ b/base/src/main/java/bjc/utils/funcutils/CollectorUtils.java @@ -2,8 +2,8 @@ package bjc.utils.funcutils; import java.util.stream.Collector; -import bjc.data.IHolder; -import bjc.data.IPair; +import bjc.data.Holder; +import bjc.data.Pair; /** * Utilities for producing implementations of {@link Collector} @@ -38,8 +38,8 @@ public class CollectorUtils { * @return A collector that functions as mentioned above. */ public static <InitialType, AuxType1, AuxType2, FinalType1, FinalType2> - Collector<InitialType, IHolder<IPair<AuxType1, AuxType2>>, - IPair<FinalType1, FinalType2>> + Collector<InitialType, Holder<Pair<AuxType1, AuxType2>>, + Pair<FinalType1, FinalType2>> compoundCollect(final Collector<InitialType, AuxType1, FinalType1> first, final Collector<InitialType, AuxType2, FinalType2> second) { return new CompoundCollector<>(first, second); diff --git a/base/src/main/java/bjc/utils/funcutils/CompoundCollector.java b/base/src/main/java/bjc/utils/funcutils/CompoundCollector.java index 5e51c20..5aa266e 100644 --- a/base/src/main/java/bjc/utils/funcutils/CompoundCollector.java +++ b/base/src/main/java/bjc/utils/funcutils/CompoundCollector.java @@ -7,10 +7,10 @@ import java.util.function.Function; import java.util.function.Supplier; import java.util.stream.Collector; -import bjc.data.IHolder; -import bjc.data.IPair; -import bjc.data.Identity; +import bjc.data.Holder; import bjc.data.Pair; +import bjc.data.Identity; +import bjc.data.SimplePair; /** * Implementation of a collecter that uses two collectors. @@ -18,8 +18,8 @@ import bjc.data.Pair; * @author Ben Culkin */ final class CompoundCollector<InitialType, AuxType1, AuxType2, FinalType1, FinalType2> - implements Collector<InitialType, IHolder<IPair<AuxType1, AuxType2>>, - IPair<FinalType1, FinalType2>> { + implements Collector<InitialType, Holder<Pair<AuxType1, AuxType2>>, + Pair<FinalType1, FinalType2>> { /* Our characteristics. */ private final Set<java.util.stream.Collector.Characteristics> characteristicSet; @@ -48,7 +48,7 @@ final class CompoundCollector<InitialType, AuxType1, AuxType2, FinalType1, Final } @Override - public BiConsumer<IHolder<IPair<AuxType1, AuxType2>>, InitialType> accumulator() { + public BiConsumer<Holder<Pair<AuxType1, AuxType2>>, InitialType> accumulator() { final BiConsumer<AuxType1, InitialType> firstAccumulator = first.accumulator(); final BiConsumer<AuxType2, InitialType> secondAccumulator = second.accumulator(); @@ -68,7 +68,7 @@ final class CompoundCollector<InitialType, AuxType1, AuxType2, FinalType1, Final } @Override - public BinaryOperator<IHolder<IPair<AuxType1, AuxType2>>> combiner() { + public BinaryOperator<Holder<Pair<AuxType1, AuxType2>>> combiner() { final BinaryOperator<AuxType1> firstCombiner = first.combiner(); final BinaryOperator<AuxType2> secondCombiner = second.combiner(); @@ -80,25 +80,25 @@ final class CompoundCollector<InitialType, AuxType1, AuxType2, FinalType1, Final } @Override - public Function<IHolder<IPair<AuxType1, AuxType2>>, IPair<FinalType1, FinalType2>> + public Function<Holder<Pair<AuxType1, AuxType2>>, Pair<FinalType1, FinalType2>> finisher() { return state -> state.unwrap(pair -> { return pair.bind((left, right) -> { final FinalType1 finalLeft = first.finisher().apply(left); final FinalType2 finalRight = second.finisher().apply(right); - return new Pair<>(finalLeft, finalRight); + return new SimplePair<>(finalLeft, finalRight); }); }); } @Override - public Supplier<IHolder<IPair<AuxType1, AuxType2>>> supplier() { + public Supplier<Holder<Pair<AuxType1, AuxType2>>> supplier() { return () -> { final AuxType1 initialLeft = first.supplier().get(); final AuxType2 initialRight = second.supplier().get(); - return new Identity<>(new Pair<>(initialLeft, initialRight)); + return new Identity<>(new SimplePair<>(initialLeft, initialRight)); }; } } diff --git a/base/src/main/java/bjc/utils/funcutils/EnumUtils.java b/base/src/main/java/bjc/utils/funcutils/EnumUtils.java index e8898ca..6d53952 100644 --- a/base/src/main/java/bjc/utils/funcutils/EnumUtils.java +++ b/base/src/main/java/bjc/utils/funcutils/EnumUtils.java @@ -4,7 +4,7 @@ import java.util.Random; import java.util.function.Consumer; import bjc.funcdata.FunctionalList; -import bjc.funcdata.IList; +import bjc.funcdata.ListEx; /** * Utility methods on enums. @@ -34,7 +34,7 @@ public class EnumUtils { final int nValues, final Consumer<E> action, final Random rnd) { final E[] enumValues = clasz.getEnumConstants(); - final IList<E> valueList = new FunctionalList<>(enumValues); + final ListEx<E> valueList = new FunctionalList<>(enumValues); final int randomValueCount = enumValues.length - nValues; diff --git a/base/src/main/java/bjc/utils/funcutils/IteratorUtils.java b/base/src/main/java/bjc/utils/funcutils/IteratorUtils.java index ea67295..662b1bf 100644 --- a/base/src/main/java/bjc/utils/funcutils/IteratorUtils.java +++ b/base/src/main/java/bjc/utils/funcutils/IteratorUtils.java @@ -107,9 +107,9 @@ public class IteratorUtils { * yields the consumed values. */ public static <ElementType> - IPair<Consumer<ElementType>, Iterator<ElementType>> entangle() + Pair<Consumer<ElementType>, Iterator<ElementType>> entangle() { Queue<ElementType> backer = new ArrayDeque<>(); - return IPair.pair(backer::add, new QueueBackedIterator<>(backer)); + return Pair.pair(backer::add, new QueueBackedIterator<>(backer)); } } diff --git a/base/src/main/java/bjc/utils/funcutils/ListUtils.java b/base/src/main/java/bjc/utils/funcutils/ListUtils.java index e3662af..17642ce 100644 --- a/base/src/main/java/bjc/utils/funcutils/ListUtils.java +++ b/base/src/main/java/bjc/utils/funcutils/ListUtils.java @@ -7,7 +7,7 @@ import java.util.List; import java.util.function.*; import bjc.funcdata.FunctionalList; -import bjc.funcdata.IList; +import bjc.funcdata.ListEx; /** * Utilities for manipulating FunctionalLists and regular Collections lists that @@ -27,7 +27,7 @@ public class ListUtils { * * @return The collapsed string of tokens. */ - public static String collapseTokens(final IList<String> input) { + public static String collapseTokens(final ListEx<String> input) { if (input == null) throw new NullPointerException("Input must not be null"); return collapseTokens(input, ""); @@ -45,7 +45,7 @@ public class ListUtils { * * @return The collapsed string of tokens. */ - public static String collapseTokens(final IList<String> input, + public static String collapseTokens(final ListEx<String> input, final String seperator) { if (input == null) throw new NullPointerException("Input must not be null"); else if (seperator == null) throw new NullPointerException("Seperator must not be null"); @@ -89,9 +89,9 @@ public class ListUtils { * @return A new list containing the desired number of items randomly selected * from the specified list without replacement. */ - public static <E> IList<E> drawWithoutReplacement(final IList<E> list, + public static <E> ListEx<E> drawWithoutReplacement(final ListEx<E> list, final int number, final Function<Integer, Integer> rng) { - final IList<E> selected = new FunctionalList<>(new ArrayList<>(number)); + final ListEx<E> selected = new FunctionalList<>(new ArrayList<>(number)); final int total = list.getSize(); @@ -133,9 +133,9 @@ public class ListUtils { * @return A new list containing the desired number of items randomly selected * from the specified list. */ - public static <E> IList<E> drawWithReplacement(final IList<E> list, final int number, + public static <E> ListEx<E> drawWithReplacement(final ListEx<E> list, final int number, final Function<Integer, Integer> rng) { - final IList<E> selected = new FunctionalList<>(new ArrayList<>(number)); + final ListEx<E> selected = new FunctionalList<>(new ArrayList<>(number)); for (int i = 0; i < number; i++) selected.add(list.randItem(rng)); @@ -161,7 +161,7 @@ public class ListUtils { * * @return A list partitioned according to the above rules. */ - public static <E> IList<IList<E>> groupPartition(final IList<E> input, + public static <E> ListEx<ListEx<E>> groupPartition(final ListEx<E> input, final Function<E, Integer> counter, final int partitionSize) { if (input == null) { throw new NullPointerException("Input list must not be null"); @@ -176,10 +176,10 @@ public class ListUtils { } /* List that holds our results. */ - final IList<IList<E>> returned = new FunctionalList<>(); + final ListEx<ListEx<E>> returned = new FunctionalList<>(); /* List that holds elements rejected during current pass. */ - final IList<E> rejected = new FunctionalList<>(); + final ListEx<E> rejected = new FunctionalList<>(); final GroupPartIteration<E> it = new GroupPartIteration<>(returned, rejected, partitionSize, counter); @@ -215,10 +215,10 @@ public class ListUtils { * @return A list containing all the elements of the lists. */ @SafeVarargs - public static <E> IList<E> mergeLists(final IList<E>... lists) { - final IList<E> returned = new FunctionalList<>(); + public static <E> ListEx<E> mergeLists(final ListEx<E>... lists) { + final ListEx<E> returned = new FunctionalList<>(); - for (final IList<E> list : lists) { + for (final ListEx<E> list : lists) { for (final E itm : list.toIterable()) returned.add(itm); } @@ -249,12 +249,12 @@ public class ListUtils { * If the list couldn't be padded to the * desired size. */ - public static <E> IList<E> padList(final IList<E> list, + public static <E> ListEx<E> padList(final ListEx<E> list, final Function<E, Integer> counter, final int size, final Supplier<E> padder) { int count = 0; - final IList<E> returned = new FunctionalList<>(); + final ListEx<E> returned = new FunctionalList<>(); for (final E itm : list.toIterable()) { count += counter.apply(itm); @@ -433,12 +433,12 @@ public class ListUtils { */ class GroupPartIteration<E> implements Consumer<E> { /* The list we're returning. */ - private final IList<IList<E>> returnedList; + private final ListEx<ListEx<E>> returnedList; /* The current partition of the list. */ - public IList<E> currentPartition; + public ListEx<E> currentPartition; /* The items rejected from the current partition. */ - private final IList<E> rejectedItems; + private final ListEx<E> rejectedItems; /* The number of items in the current partition. */ private int numberInCurrentPartition; @@ -465,7 +465,7 @@ class GroupPartIteration<E> implements Consumer<E> { * @param eleCount * The function to use to determine the value of an item. */ - public GroupPartIteration(final IList<IList<E>> returned, final IList<E> rejects, + public GroupPartIteration(final ListEx<ListEx<E>> returned, final ListEx<E> rejects, final int nPerPart, final Function<E, Integer> eleCount) { this.returnedList = returned; this.rejectedItems = rejects; diff --git a/base/src/main/java/bjc/utils/funcutils/TreeUtils.java b/base/src/main/java/bjc/utils/funcutils/TreeUtils.java index 59f60a2..41a01d8 100644 --- a/base/src/main/java/bjc/utils/funcutils/TreeUtils.java +++ b/base/src/main/java/bjc/utils/funcutils/TreeUtils.java @@ -21,8 +21,8 @@ public class TreeUtils { * The path to mark nodes with. * @return The list of marked paths. */ - public static <T> IList<IList<T>> outlineTree(ITree<T> tre, Predicate<T> leafMarker) { - IList<IList<T>> paths = new FunctionalList<>(); + public static <T> ListEx<ListEx<T>> outlineTree(Tree<T> tre, Predicate<T> leafMarker) { + ListEx<ListEx<T>> paths = new FunctionalList<>(); LinkedList<T> path = new LinkedList<>(); path.add(tre.getHead()); @@ -33,11 +33,11 @@ public class TreeUtils { } /* Find a path in a tree. */ - private static <T> void findPath(ITree<T> subtree, LinkedList<T> path, - Predicate<T> leafMarker, IList<IList<T>> paths) { + private static <T> void findPath(Tree<T> subtree, LinkedList<T> path, + Predicate<T> leafMarker, ListEx<ListEx<T>> paths) { if (subtree.getChildrenCount() == 0 && leafMarker.test(subtree.getHead())) { /* We're at a matching leaf node. Add it. */ - IList<T> finalPath = new FunctionalList<>(); + ListEx<T> finalPath = new FunctionalList<>(); for (T ePath : path) finalPath.add(ePath); @@ -63,10 +63,10 @@ public class TreeUtils { * @param expander The function to expand nodes. * @return A transformed copy of the tree. */ - public static <ContainedType> ITree<ContainedType> substitute( - ITree<ContainedType> tree, + public static <ContainedType> Tree<ContainedType> substitute( + Tree<ContainedType> tree, Predicate<ContainedType> marker, - Function<ContainedType, ITree<ContainedType>> expander) { + Function<ContainedType, Tree<ContainedType>> expander) { tree.topDownTransform((contents) -> { if (marker.test(contents)) return TopDownTransformResult.TRANSFORM; else return TopDownTransformResult.PASSTHROUGH; @@ -84,9 +84,9 @@ public class TreeUtils { * @param environment A map which contains the variables to substitute. * @return A transformed copy of the tree. */ - public static <ContainedType> ITree<ContainedType> substitute( - ITree<ContainedType> tree, - IMap<ContainedType, ITree<ContainedType>> environment) { + public static <ContainedType> Tree<ContainedType> substitute( + Tree<ContainedType> tree, + MapEx<ContainedType, Tree<ContainedType>> environment) { return substitute( tree, environment::containsKey, |
