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Fixing TreeSet Removal Bugs

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-Fixed: RB&AVL TreeSet Removal & Higher Bugs.
-Fixed: Paths thanks to OvermindDL1
-Removed: JavaTests Class that was testing for finding the bugs.
This commit is contained in:
Speiger
2021-01-09 18:27:44 +01:00
parent c0c719f2b6
commit e3bcf83887
4 changed files with 56 additions and 81 deletions
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src/main/resources/speiger/assets/collections/templates/sets/RBTreeSet.template
+29 -25
View File
@@ -225,6 +225,32 @@ public class RB_TREE_SET KEY_GENERIC_TYPE extends ABSTRACT_SET KEY_GENERIC_TYPE
}
protected Entry KEY_GENERIC_TYPE findCeilingNode(KEY_TYPE e) {
Entry KEY_GENERIC_TYPE entry = tree;
int compare;
while(entry != null) {
if((compare = compare(e, entry.key)) < 0) {
if(entry.left == null) break;
entry = entry.left;
continue;
}
else if(compare > 0) {
if(entry.right != null) entry = entry.right;
else {
Entry KEY_GENERIC_TYPE parent = entry.parent;
while(parent != null && parent.right == entry) {
entry = parent;
parent = parent.parent;
}
return parent;
}
continue;
}
break;
}
return entry;
}
protected Entry KEY_GENERIC_TYPE findHigherNode(KEY_TYPE e) {
Entry KEY_GENERIC_TYPE entry = tree;
while(entry != null) {
if(compare(e, entry.key) < 0) {
@@ -246,31 +272,7 @@ public class RB_TREE_SET KEY_GENERIC_TYPE extends ABSTRACT_SET KEY_GENERIC_TYPE
return null;
}
protected Entry KEY_GENERIC_TYPE findHigherNode(KEY_TYPE e) {
Entry KEY_GENERIC_TYPE entry = tree;
int compare;
while(entry != null) {
if((compare = compare(e, entry.key)) < 0) {
if(entry.left == null) break;
entry = entry.left;
continue;
}
else if(compare < 0) {
if(entry.right != null) entry = entry.right;
else {
Entry KEY_GENERIC_TYPE parent = entry.parent;
while(parent != null && parent.right == entry) {
entry = parent;
parent = parent.parent;
}
return parent;
}
continue;
}
break;
}
return entry;
}
#if !TYPE_OBJECT
@Override
@@ -934,6 +936,7 @@ public class RB_TREE_SET KEY_GENERIC_TYPE extends ABSTRACT_SET KEY_GENERIC_TYPE
if(current == previous) index--;
updateNext();
updatePrevious();
if(current.needsSuccessor()) next = current;
set.removeNode(current);
current = null;
}
@@ -1015,6 +1018,7 @@ public class RB_TREE_SET KEY_GENERIC_TYPE extends ABSTRACT_SET KEY_GENERIC_TYPE
if(current == previous) index--;
updateNext();
updatePrevious();
if(current.needsSuccessor()) next = current;
removeNode(current);
current = null;
}