js-sdsl
Version:
javascript standard data structure library which benchmark against C++ STL
62 lines (61 loc) • 2.51 kB
TypeScript
import type TreeIterator from './TreeIterator';
import { TreeNode } from './TreeNode';
import { Container } from "../../ContainerBase";
declare abstract class TreeContainer<K, V> extends Container<K | [K, V]> {
enableIndex: boolean;
protected _inOrderTraversal(): TreeNode<K, V>[];
protected _inOrderTraversal(pos: number): TreeNode<K, V>;
protected _inOrderTraversal(callback: (node: TreeNode<K, V>, index: number, map: this) => void): TreeNode<K, V>;
clear(): void;
/**
* @description Update node's key by iterator.
* @param iter - The iterator you want to change.
* @param key - The key you want to update.
* @returns Whether the modification is successful.
* @example
* const st = new orderedSet([1, 2, 5]);
* const iter = st.find(2);
* st.updateKeyByIterator(iter, 3); // then st will become [1, 3, 5]
*/
updateKeyByIterator(iter: TreeIterator<K, V>, key: K): boolean;
eraseElementByPos(pos: number): number;
/**
* @description Remove the element of the specified key.
* @param key - The key you want to remove.
* @returns Whether erase successfully.
*/
eraseElementByKey(key: K): boolean;
eraseElementByIterator(iter: TreeIterator<K, V>): TreeIterator<K, V>;
/**
* @description Get the height of the tree.
* @returns Number about the height of the RB-tree.
*/
getHeight(): number;
/**
* @param key - The given key you want to compare.
* @returns An iterator to the first element less than the given key.
*/
abstract reverseUpperBound(key: K): TreeIterator<K, V>;
/**
* @description Union the other tree to self.
* @param other - The other tree container you want to merge.
* @returns The size of the tree after union.
*/
abstract union(other: TreeContainer<K, V>): number;
/**
* @param key - The given key you want to compare.
* @returns An iterator to the first element not greater than the given key.
*/
abstract reverseLowerBound(key: K): TreeIterator<K, V>;
/**
* @param key - The given key you want to compare.
* @returns An iterator to the first element not less than the given key.
*/
abstract lowerBound(key: K): TreeIterator<K, V>;
/**
* @param key - The given key you want to compare.
* @returns An iterator to the first element greater than the given key.
*/
abstract upperBound(key: K): TreeIterator<K, V>;
}
export default TreeContainer;