feat!: v4.0 breaking API cleanup + explicitApi

BREAKING changes to the core:
- treeIterator is now a read-only `val`; added `iterator(order)` and use `asSequence(order)`.
- removeChild() only removes a direct child of the receiver; added `detach()` to unhook a node.
- addChild() rejects re-parenting and cycles (throws TreeNodeException); detach() first to move.
- clear() no longer nulls the receiver's own parent; only removes descendants.
- path() returns List<TreeNode<T>>? (null) instead of throwing.

Also:
- Enable strict explicitApi() across core + both modules; add explicit `public` modifiers.
- Update tests for the new contracts + add TreeNodeV4Test; refresh .api baselines.
- README + CHANGELOG (with migration notes); bump version to 4.0.0.

47 JVM tests green.
This commit is contained in:
2026-06-07 18:47:40 +02:00
parent c9bbea59b0
commit 69d19f89e3
22 changed files with 262 additions and 97 deletions

View File

@@ -13,6 +13,7 @@ public class com/github/adriankuta/datastructure/tree/TreeNode : com/github/adri
public synthetic fun child (Ljava/lang/Object;Lkotlin/jvm/functions/Function1;)Lcom/github/adriankuta/datastructure/tree/TreeNode;
public final fun clear ()V
public final fun depth ()I
public final fun detach ()Z
public final fun getChildren ()Ljava/util/List;
public final fun getParent ()Lcom/github/adriankuta/datastructure/tree/TreeNode;
public final fun getTreeIterator ()Lcom/github/adriankuta/datastructure/tree/iterators/TreeNodeIterators;
@@ -20,11 +21,11 @@ public class com/github/adriankuta/datastructure/tree/TreeNode : com/github/adri
public final fun height ()I
public final fun isRoot ()Z
public fun iterator ()Ljava/util/Iterator;
public final fun iterator (Lcom/github/adriankuta/datastructure/tree/iterators/TreeNodeIterators;)Ljava/util/Iterator;
public final fun nodeCount ()I
public final fun path (Lcom/github/adriankuta/datastructure/tree/TreeNode;)Ljava/util/List;
public final fun prettyString ()Ljava/lang/String;
public final fun removeChild (Lcom/github/adriankuta/datastructure/tree/TreeNode;)Z
public final fun setTreeIterator (Lcom/github/adriankuta/datastructure/tree/iterators/TreeNodeIterators;)V
public fun toString ()Ljava/lang/String;
}