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Primitive-Collections
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Finishing the Set configuration.

This commit is contained in:
Speiger 2022-12-07 02:50:42 +01:00
parent d44ad2d42e
commit 8d8c30c9a7
4 changed files with 322 additions and 12 deletions
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2
src/builder/java/speiger/src/builder/PrimitiveCollectionsBuilder.java
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@ -239,7 +239,7 @@ public class PrimitiveCollectionsBuilder extends TemplateProcessor
boolean force = flags.contains("force");
boolean tests = flags.contains("tests");
boolean forceTests = flags.contains("force-tests");
boolean load = !flags.contains("load");
boolean load = flags.contains("load");
boolean save = flags.contains("save");
int flag = (load ? LOAD : 0) | (save ? SAVE : 0);
new PrimitiveCollectionsBuilder(silent).setFlags(flag).process(force);

317
src/builder/resources/speiger/assets/collections/templates/utils/Collections.template
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@ -2,6 +2,9 @@ package speiger.src.collections.PACKAGE.utils;
import java.util.Arrays;
import java.util.Collection;
#if !TYPE_BOOLEAN
import java.util.ConcurrentModificationException;
#endif
import java.util.NoSuchElementException;
import java.util.Objects;
#if TYPE_OBJECT
@ -28,6 +31,9 @@ import speiger.src.collections.PACKAGE.utils.ARRAYS;
import speiger.src.collections.PACKAGE.functions.function.PREDICATE;
import speiger.src.collections.PACKAGE.functions.function.UNARY_OPERATOR;
import speiger.src.collections.objects.functions.consumer.BI_FROM_OBJECT_CONSUMER;
#if !TYPE_BOOLEAN
import speiger.src.collections.utils.HashUtil;
#endif
import speiger.src.collections.utils.ITrimmable;
import speiger.src.collections.utils.SanityChecks;
@ -103,6 +109,16 @@ public class COLLECTIONS
return new CollectionWrapperBRACES(size);
}
#if !TYPE_BOOLEAN
protected static GENERIC_KEY_BRACES DistinctCollectionWrapper KEY_GENERIC_TYPE distinctWrapper() {
return new DistinctCollectionWrapperBRACES();
}
protected static GENERIC_KEY_BRACES DistinctCollectionWrapper KEY_GENERIC_TYPE distinctWrapper(int size) {
return new DistinctCollectionWrapperBRACES(size);
}
#endif
protected static class CollectionWrapper KEY_GENERIC_TYPE extends ABSTRACT_COLLECTION KEY_GENERIC_TYPE implements ITrimmable {
KEY_TYPE[] elements;
int size = 0;
@ -289,6 +305,307 @@ public class COLLECTIONS
#endif
}
#if !TYPE_BOOLEAN
protected static class DistinctCollectionWrapper KEY_GENERIC_TYPE extends ABSTRACT_COLLECTION KEY_GENERIC_TYPE {
KEY_TYPE[] keys;
boolean containsNull;
int minCapacity;
int nullIndex;
int maxFill;
int mask;
int size;
public DistinctCollectionWrapper() {
this(HashUtil.DEFAULT_MIN_CAPACITY);
}
public DistinctCollectionWrapper(int size) {
if(minCapacity < 0) throw new IllegalStateException("Minimum Capacity is negative. This is not allowed");
minCapacity = nullIndex = HashUtil.arraySize(minCapacity, HashUtil.DEFAULT_LOAD_FACTOR);
mask = nullIndex - 1;
maxFill = Math.min((int)Math.ceil(nullIndex * HashUtil.DEFAULT_LOAD_FACTOR), nullIndex - 1);
keys = NEW_KEY_ARRAY(nullIndex + 1);
}
@Override
public boolean add(KEY_TYPE o) {
if(KEY_EQUALS_NULL(o)) {
if(containsNull) return false;
containsNull = true;
}
else {
int pos = HashUtil.mix(KEY_TO_HASH(o)) & mask;
KEY_TYPE current = keys[pos];
if(KEY_EQUALS_NOT_NULL(current)) {
if(KEY_EQUALS(current, o)) return false;
while(KEY_EQUALS_NOT_NULL((current = keys[pos = (++pos & mask)])))
if(KEY_EQUALS(current, o)) return false;
}
keys[pos] = o;
}
if(size++ >= maxFill) rehash(HashUtil.arraySize(size+1, HashUtil.DEFAULT_LOAD_FACTOR));
return true;
}
@Override
public boolean contains(Object o) {
#if TYPE_OBJECT
if(o == null) return containsNull;
#else
if(o == null) return false;
if(o instanceof CLASS_TYPE && KEY_EQUALS(CLASS_TO_KEY(o), EMPTY_KEY_VALUE)) return containsNull;
#endif
int pos = HashUtil.mix(o.hashCode()) & mask;
KEY_TYPE current = keys[pos];
if(KEY_EQUALS_NULL(current)) return false;
if(EQUALS_KEY_TYPE(current, o)) return true;
while(true) {
if(KEY_EQUALS_NULL((current = keys[pos = (++pos & mask)]))) return false;
else if(EQUALS_KEY_TYPE(current, o)) return true;
}
}
@Override
public boolean remove(Object o) {
#if TYPE_OBJECT
if(o == null) return (containsNull ? removeNullIndex() : false);
#else
if(o == null) return false;
if(o instanceof CLASS_TYPE && KEY_EQUALS(CLASS_TO_KEY(o), EMPTY_KEY_VALUE)) return (containsNull ? removeNullIndex() : false);
#endif
int pos = HashUtil.mix(o.hashCode()) & mask;
KEY_TYPE current = keys[pos];
if(KEY_EQUALS_NULL(current)) return false;
if(EQUALS_KEY_TYPE(current, o)) return removeIndex(pos);
while(true) {
if(KEY_EQUALS_NULL((current = keys[pos = (++pos & mask)]))) return false;
else if(EQUALS_KEY_TYPE(current, o)) return removeIndex(pos);
}
}
#if !TYPE_OBJECT
@Override
public boolean contains(KEY_TYPE o) {
if(KEY_EQUALS_NULL(o)) return containsNull;
int pos = HashUtil.mix(KEY_TO_HASH(o)) & mask;
KEY_TYPE current = keys[pos];
if(KEY_EQUALS_NULL(current)) return false;
if(KEY_EQUALS(current, o)) return true;
while(true) {
if(KEY_EQUALS_NULL((current = keys[pos = (++pos & mask)]))) return false;
else if(KEY_EQUALS(current, o)) return true;
}
}
@Override
public boolean REMOVE_KEY(KEY_TYPE o) {
if(KEY_EQUALS_NULL(o)) return containsNull ? removeNullIndex() : false;
int pos = HashUtil.mix(KEY_TO_HASH(o)) & mask;
KEY_TYPE current = keys[pos];
if(KEY_EQUALS_NULL(current)) return false;
if(KEY_EQUALS(current, o)) return removeIndex(pos);
while(true) {
if(KEY_EQUALS_NULL((current = keys[pos = (++pos & mask)]))) return false;
else if(KEY_EQUALS(current, o)) return removeIndex(pos);
}
}
#endif
protected boolean removeIndex(int pos) {
if(pos == nullIndex) return containsNull ? removeNullIndex() : false;
keys[pos] = EMPTY_KEY_VALUE;
size--;
shiftKeys(pos);
if(nullIndex > minCapacity && size < maxFill / 4 && nullIndex > HashUtil.DEFAULT_MIN_CAPACITY) rehash(nullIndex / 2);
return true;
}
protected boolean removeNullIndex() {
containsNull = false;
keys[nullIndex] = EMPTY_KEY_VALUE;
size--;
if(nullIndex > minCapacity && size < maxFill / 4 && nullIndex > HashUtil.DEFAULT_MIN_CAPACITY) rehash(nullIndex / 2);
return true;
}
@Override
public ITERATOR KEY_GENERIC_TYPE iterator() {
return new SetIterator();
}
@Override
public void forEach(CONSUMER KEY_SUPER_GENERIC_TYPE action) {
if(size() <= 0) return;
if(containsNull) action.accept(keys[nullIndex]);
for(int i = nullIndex-1;i>=0;i--) {
if(KEY_EQUALS_NOT_NULL(keys[i])) action.accept(keys[i]);
}
}
@Override
public DistinctCollectionWrapper KEY_GENERIC_TYPE copy() {
DistinctCollectionWrapper KEY_GENERIC_TYPE set = new DistinctCollectionWrapperBRACES(0);
set.minCapacity = minCapacity;
set.mask = mask;
set.maxFill = maxFill;
set.nullIndex = nullIndex;
set.containsNull = containsNull;
set.size = size;
set.keys = Arrays.copyOf(keys, keys.length);
return set;
}
protected void shiftKeys(int startPos) {
int slot, last;
KEY_TYPE current;
while(true) {
startPos = ((last = startPos) + 1) & mask;
while(true){
if(KEY_EQUALS_NULL((current = keys[startPos]))) {
keys[last] = EMPTY_KEY_VALUE;
return;
}
slot = HashUtil.mix(KEY_TO_HASH(current)) & mask;
if(last <= startPos ? (last >= slot || slot > startPos) : (last >= slot && slot > startPos)) break;
startPos = ++startPos & mask;
}
keys[last] = current;
}
}
protected void rehash(int newSize) {
int newMask = newSize - 1;
KEY_TYPE[] newKeys = NEW_KEY_ARRAY(newSize + 1);
for(int i = nullIndex, pos = 0, j = (size - (containsNull ? 1 : 0));j-- != 0;) {
while(true) {
if(--i < 0) throw new ConcurrentModificationException("Set was modified during rehash");
if(KEY_EQUALS_NOT_NULL(keys[i])) break;
}
if(KEY_EQUALS_NOT_NULL(newKeys[pos = HashUtil.mix(KEY_TO_HASH(keys[i])) & newMask]))
while(KEY_EQUALS_NOT_NULL(newKeys[pos = (++pos & newMask)]));
newKeys[pos] = keys[i];
}
nullIndex = newSize;
mask = newMask;
maxFill = Math.min((int)Math.ceil(nullIndex * HashUtil.DEFAULT_LOAD_FACTOR), nullIndex - 1);
keys = newKeys;
}
@Override
public void clear() {
if(size == 0) return;
size = 0;
containsNull = false;
Arrays.fill(keys, EMPTY_KEY_VALUE);
}
@Override
public int size() {
return size;
}
private class SetIterator implements ITERATOR KEY_GENERIC_TYPE {
int pos = nullIndex;
int returnedPos = -1;
int lastReturned = -1;
int nextIndex = Integer.MIN_VALUE;
boolean returnNull = containsNull;
KEY_TYPE[] wrapped = null;
int wrappedIndex = 0;
@Override
public boolean hasNext() {
if(nextIndex == Integer.MIN_VALUE) {
if(returnNull) {
returnNull = false;
nextIndex = nullIndex;
}
else
{
while(true) {
if(--pos < 0) {
if(wrapped == null || wrappedIndex <= -pos - 1) break;
nextIndex = -pos - 1;
break;
}
if(KEY_EQUALS_NOT_NULL(keys[pos])){
nextIndex = pos;
break;
}
}
}
}
return nextIndex != Integer.MIN_VALUE;
}
@Override
public KEY_TYPE NEXT() {
if(!hasNext()) throw new NoSuchElementException();
returnedPos = pos;
if(nextIndex < 0){
lastReturned = Integer.MAX_VALUE;
KEY_TYPE value = wrapped[nextIndex];
nextIndex = Integer.MIN_VALUE;
return value;
}
KEY_TYPE value = keys[(lastReturned = nextIndex)];
nextIndex = Integer.MIN_VALUE;
return value;
}
@Override
public void remove() {
if(lastReturned == -1) throw new IllegalStateException();
if(lastReturned == nullIndex) {
containsNull = false;
keys[nullIndex] = EMPTY_KEY_VALUE;
}
else if(returnedPos >= 0) shiftKeys(returnedPos);
else {
#if TYPE_OBJECT
DistinctCollectionWrapper.this.remove(wrapped[-returnedPos - 1]);
#else
DistinctCollectionWrapper.this.REMOVE_KEY(wrapped[-returnedPos - 1]);
#endif
lastReturned = -1;
return;
}
size--;
lastReturned = -1;
}
private void shiftKeys(int startPos) {
int slot, last;
KEY_TYPE current;
while(true) {
startPos = ((last = startPos) + 1) & mask;
while(true){
if(KEY_EQUALS_NULL((current = keys[startPos]))) {
keys[last] = EMPTY_KEY_VALUE;
return;
}
slot = HashUtil.mix(KEY_TO_HASH(current)) & mask;
if(last <= startPos ? (last >= slot || slot > startPos) : (last >= slot && slot > startPos)) break;
startPos = ++startPos & mask;
}
if(startPos < last) addWrapper(keys[startPos]);
keys[last] = current;
}
}
private void addWrapper(KEY_TYPE value) {
if(wrapped == null) wrapped = NEW_KEY_ARRAY(2);
else if(wrappedIndex >= wrapped.length) {
KEY_TYPE[] newArray = NEW_KEY_ARRAY(wrapped.length * 2);
System.arraycopy(wrapped, 0, newArray, 0, wrapped.length);
wrapped = newArray;
}
wrapped[wrappedIndex++] = value;
}
}
}
#endif
private static class SingletonCollection KEY_GENERIC_TYPE extends ABSTRACT_COLLECTION KEY_GENERIC_TYPE
{
KEY_TYPE element;

8
src/builder/resources/speiger/assets/collections/templates/utils/Iterables.template
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@ -20,10 +20,6 @@ import speiger.src.collections.PACKAGE.functions.COMPARATOR;
import speiger.src.collections.PACKAGE.collections.ITERATOR;
import speiger.src.collections.PACKAGE.functions.function.TO_OBJECT_FUNCTION;
import speiger.src.collections.PACKAGE.functions.function.PREDICATE;
#if !TYPE_BOOLEAN
import speiger.src.collections.PACKAGE.sets.HASH_SET;
import speiger.src.collections.PACKAGE.sets.SET;
#endif
import speiger.src.collections.utils.ISizeProvider;
/**
@ -537,14 +533,14 @@ public class ITERABLES
action.accept(T);
});
#else
SET KEY_GENERIC_TYPE filtered = new HASH_SETBRACES();
COLLECTION KEY_GENERIC_TYPE filtered = COLLECTIONS.distinctWrapper();
iterable.forEach(T -> { if(filtered.add(T)) action.accept(T); });
#endif
}
#else
public void forEach(Consumer<? super CLASS_TYPE> action) {
Objects.requireNonNull(action);
SET KEY_GENERIC_TYPE filtered = new HASH_SETBRACES();
COLLECTION KEY_GENERIC_TYPE filtered = COLLECTIONS.distinctWrapper();
iterable.forEach(T -> { if(filtered.add(T)) action.accept(T); });
}
#endif

7
src/builder/resources/speiger/assets/collections/templates/utils/Iterators.template
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@ -22,15 +22,12 @@ import speiger.src.collections.PACKAGE.lists.ARRAY_LIST;
#else if LINKED_LIST_FEATURE
import speiger.src.collections.PACKAGE.lists.LINKED_LIST;
#endif
import speiger.src.collections.PACKAGE.lists.LIST;
#endif
import speiger.src.collections.PACKAGE.lists.LIST_ITERATOR;
import speiger.src.collections.PACKAGE.collections.BI_ITERATOR;
import speiger.src.collections.PACKAGE.collections.COLLECTION;
#if !TYPE_BOOLEAN
import speiger.src.collections.PACKAGE.sets.HASH_SET;
import speiger.src.collections.PACKAGE.sets.SET;
#endif
/**
* A Helper class for Iterators
@ -987,7 +984,7 @@ public class ITERATORS
#if TYPE_BOOLEAN
int filtered;
#else
SET KEY_GENERIC_TYPE filtered = new HASH_SETBRACES();
COLLECTION KEY_GENERIC_TYPE filtered = COLLECTIONS.distinctWrapper();
#endif
KEY_TYPE lastFound;
boolean foundNext = false;