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Fixed a bunch of Iterator code and implemented Reverse Map/Set Tests

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This commit is contained in:
Speiger
2026-05-10 22:00:55 +02:00
parent d002f0094f
commit a26106cc89
15 changed files with 392 additions and 180 deletions
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src/builder/resources/speiger/assets/collections/templates/sets/LinkedOpenCustomHashSet.template
+42 -17
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@@ -702,7 +702,7 @@ public class LINKED_CUSTOM_HASH_SET KEY_GENERIC_TYPE extends CUSTOM_HASH_SET KEY
@Override
public LIST_ITERATOR KEY_GENERIC_TYPE reverseIterator() {
return new ReverseBiIteratorBRACES(new SetIterator(false));
return new SetIterator(false);
}
@Override
@@ -727,17 +727,20 @@ public class LINKED_CUSTOM_HASH_SET KEY_GENERIC_TYPE extends CUSTOM_HASH_SET KEY
}
private class SetIterator implements LIST_ITERATOR KEY_GENERIC_TYPE {
boolean forward;
int previous = -1;
int next = -1;
int current = -1;
int index = 0;
int index = -1;
SetIterator(boolean start) {
this.forward = start;
if(start) next = firstIndex;
else previous = lastIndex;
}
SetIterator(KEY_TYPE from) {
this.forward = true;
if(strategy.equals(from, EMPTY_KEY_VALUE)) {
if(containsNull) {
next = (int) links[nullIndex];
@@ -766,48 +769,60 @@ public class LINKED_CUSTOM_HASH_SET KEY_GENERIC_TYPE extends CUSTOM_HASH_SET KEY
@Override
public boolean hasNext() {
return next != -1;
return (forward ? next : previous) != -1;
}
@Override
public boolean hasPrevious() {
return previous != -1;
return (forward ? previous : next) != -1;
}
@Override
public int skip(int amount) {
int result = 0;
while(next != -1 && result != amount) {
current = previous = next;
next = (int)(links[current]);
result++;
}
int result = forward ? moveForward(amount) : moveBackwards(amount);
if(index >= 0) index+=result;
return result;
}
@Override
public int back(int amount) {
int result = forward ? moveBackwards(amount) : moveForward(amount);
if(index >= 0) index-=result;
return result;
}
private int moveForward(int amount) {
int result = 0;
while(next != -1 && result != amount) {
current = previous = next;
next = (int)(links[current]);
result++;
}
return result;
}
private int moveBackwards(int amount) {
int result = 0;
while(previous != -1 && result != amount) {
current = next = previous;
previous = (int)(links[current] >> 32);
result++;
}
if(index >= 0) index-=result;
return result;
}
@Override
public int nextIndex() {
ensureIndexKnown();
return index;
if(forward) return index;
return size - index;
}
@Override
public int previousIndex() {
ensureIndexKnown();
return index - 1;
if(forward) return index-1;
return (size - index)-1;
}
@Override
@@ -856,8 +871,8 @@ public class LINKED_CUSTOM_HASH_SET KEY_GENERIC_TYPE extends CUSTOM_HASH_SET KEY
@Override
public KEY_TYPE PREVIOUS() {
if(!hasPrevious()) throw new NoSuchElementException();
current = next = previous;
previous = (int)(links[current] >> 32);
if(forward) moveBackwards();
else moveForwards();
if(index >= 0) index--;
return keys[current];
}
@@ -865,12 +880,22 @@ public class LINKED_CUSTOM_HASH_SET KEY_GENERIC_TYPE extends CUSTOM_HASH_SET KEY
@Override
public KEY_TYPE NEXT() {
if(!hasNext()) throw new NoSuchElementException();
current = previous = next;
next = (int)(links[current]);
if(forward) moveForwards();
else moveBackwards();
if(index >= 0) index++;
return keys[current];
}
private void moveBackwards() {
current = next = previous;
previous = (int)(links[current] >> 32);
}
private void moveForwards() {
current = previous = next;
next = (int)(links[current]);
}
private void ensureIndexKnown() {
if(index == -1) {
if(previous == -1) {