doubly-linked-list-typed
Version:
Doubly Linked List
215 lines (214 loc) • 14.1 kB
TypeScript
/**
* data-structure-typed
*
* @author Pablo Zeng
* @copyright Copyright (c) 2022 Pablo Zeng <zrwusa@gmail.com>
* @license MIT License
*/
import type { AVLTreeCounterOptions, BinaryTreeDeleteResult, BSTNOptKeyOrNode, EntryCallback, IterationType } from '../../types';
import { IBinaryTree } from '../../interfaces';
import { AVLTree, AVLTreeNode } from './avl-tree';
export declare class AVLTreeCounterNode<K = any, V = any> extends AVLTreeNode<K, V> {
parent?: AVLTreeCounterNode<K, V>;
/**
* The constructor function initializes a BinaryTreeNode object with a key, value, and count.
* @param {K} key - The `key` parameter is of type `K` and represents the unique identifier
* of the binary tree node.
* @param {V} [value] - The `value` parameter is an optional parameter of type `V`. It represents the value of the binary
* tree node. If no value is provided, it will be `undefined`.
* @param {number} [count=1] - The `count` parameter is a number that represents the number of times a particular value
* occurs in a binary tree node. It has a default value of 1, which means that if no value is provided for the `count`
* parameter when creating a new instance of the `BinaryTreeNode` class.
*/
constructor(key: K, value?: V, count?: number);
_left?: AVLTreeCounterNode<K, V> | null | undefined;
get left(): AVLTreeCounterNode<K, V> | null | undefined;
set left(v: AVLTreeCounterNode<K, V> | null | undefined);
_right?: AVLTreeCounterNode<K, V> | null | undefined;
get right(): AVLTreeCounterNode<K, V> | null | undefined;
set right(v: AVLTreeCounterNode<K, V> | null | undefined);
}
/**
* The only distinction between a AVLTreeCounter and a AVLTree lies in the ability of the former to store duplicate nodes through the utilization of counters.
*/
export declare class AVLTreeCounter<K = any, V = any, R = object, MK = any, MV = any, MR = object> extends AVLTree<K, V, R, MK, MV, MR> implements IBinaryTree<K, V, R, MK, MV, MR> {
/**
* The constructor initializes a new AVLTreeCounter object with optional initial elements.
* @param keysNodesEntriesOrRaws - The `keysNodesEntriesOrRaws` parameter is an
* iterable object that can contain either keys, nodes, entries, or raw elements.
* @param [options] - The `options` parameter is an optional object that can be used to customize the
* behavior of the AVLTreeCounter. It can include properties such as `compareKeys` and
* `compareValues` functions to define custom comparison logic for keys and values, respectively.
*/
constructor(keysNodesEntriesOrRaws?: Iterable<K | AVLTreeCounterNode<K, V> | [K | null | undefined, V | undefined] | null | undefined | R>, options?: AVLTreeCounterOptions<K, V, R>);
protected _count: number;
/**
* The function calculates the sum of the count property of all nodes in a tree using depth-first
* search.
* @returns the sum of the count property of all nodes in the tree.
*/
get count(): number;
/**
* Time Complexity: O(n)
* Space Complexity: O(1)
*
* The function calculates the sum of the count property of all nodes in a tree using depth-first
* search.
* @returns the sum of the count property of all nodes in the tree.
*/
getComputedCount(): number;
/**
* The function creates a new AVLTreeCounterNode with the specified key, value, and count.
* @param {K} key - The key parameter represents the key of the node being created. It is of type K,
* which is a generic type that can be replaced with any specific type when using the function.
* @param {V} [value] - The `value` parameter is an optional parameter that represents the value
* associated with the key in the node. It is of type `V`, which can be any data type.
* @param {number} [count] - The `count` parameter represents the number of occurrences of a
* key-value pair in the AVLTreeCounterNode. It is an optional parameter, so it can be omitted when
* calling the `createNode` method. If provided, it specifies the initial count for the node.
* @returns a new instance of the AVLTreeCounterNode class, casted as AVLTreeCounterNode<K, V>.
*/
createNode(key: K, value?: V, count?: number): AVLTreeCounterNode<K, V>;
/**
* The function creates a new AVLTreeCounter object with the specified options and returns it.
* @param [options] - The `options` parameter is an optional object that contains additional
* configuration options for creating the AVLTreeCounter. It can have the following properties:
* @returns a new instance of the AVLTreeCounter class, with the specified options, as a TREE
* object.
*/
createTree(options?: AVLTreeCounterOptions<K, V, R>): AVLTreeCounter<K, V, R, MK, MV, MR>;
/**
* The function checks if the input is an instance of AVLTreeCounterNode.
* @param {K | AVLTreeCounterNode<K, V> | [K | null | undefined, V | undefined] | null | undefined} keyNodeOrEntry - The parameter
* `keyNodeOrEntry` can be of type `R` or `K | AVLTreeCounterNode<K, V> | [K | null | undefined, V | undefined] | null | undefined`.
* @returns a boolean value indicating whether the input parameter `keyNodeOrEntry` is
* an instance of the `AVLTreeCounterNode` class.
*/
isNode(keyNodeOrEntry: K | AVLTreeCounterNode<K, V> | [K | null | undefined, V | undefined] | null | undefined): keyNodeOrEntry is AVLTreeCounterNode<K, V>;
/**
* Time Complexity: O(log n)
* Space Complexity: O(1)
*
* The function overrides the add method of a TypeScript class to add a new node to a data structure
* and update the count.
* @param {K | AVLTreeCounterNode<K, V> | [K | null | undefined, V | undefined] | null | undefined} keyNodeOrEntry - The
* `keyNodeOrEntry` parameter can accept a value of type `R`, which can be any type. It
* can also accept a value of type `K | AVLTreeCounterNode<K, V> | [K | null | undefined, V | undefined] | null | undefined`, which represents a key, node,
* entry, or raw element
* @param {V} [value] - The `value` parameter represents the value associated with the key in the
* data structure. It is an optional parameter, so it can be omitted if not needed.
* @param [count=1] - The `count` parameter represents the number of times the key-value pair should
* be added to the data structure. By default, it is set to 1, meaning that the key-value pair will
* be added once. However, you can specify a different value for `count` if you want to add
* @returns a boolean value.
*/
add(keyNodeOrEntry: K | AVLTreeCounterNode<K, V> | [K | null | undefined, V | undefined] | null | undefined, value?: V, count?: number): boolean;
/**
* Time Complexity: O(log n)
* Space Complexity: O(1)
*
* The function overrides the delete method in a binary tree data structure, handling deletion of
* nodes and maintaining balance in the tree.
* @param {K | AVLTreeCounterNode<K, V> | [K | null | undefined, V | undefined] | null | undefined} keyNodeOrEntry - The `predicate`
* parameter in the `delete` method is used to specify the condition for deleting a node from the
* binary tree. It can be a key, node, or entry that determines which
* node(s) should be deleted.
* @param [ignoreCount=false] - The `ignoreCount` parameter in the `override delete` method is a
* boolean flag that determines whether to ignore the count of the node being deleted. If
* `ignoreCount` is set to `true`, the method will delete the node regardless of its count. If
* `ignoreCount` is set to
* @returns The `delete` method overrides the default delete behavior in a binary tree data
* structure. It takes a predicate or node to be deleted and an optional flag to ignore count. The
* method returns an array of `BinaryTreeDeleteResult` objects, each containing information about the
* deleted node and whether balancing is needed in the tree.
*/
delete(keyNodeOrEntry: K | AVLTreeCounterNode<K, V> | [K | null | undefined, V | undefined] | null | undefined, ignoreCount?: boolean): BinaryTreeDeleteResult<AVLTreeCounterNode<K, V>>[];
/**
* Time Complexity: O(1)
* Space Complexity: O(1)
*
* The "clear" function overrides the parent class's "clear" function and also resets the count to
* zero.
*/
clear(): void;
/**
* Time Complexity: O(n log n)
* Space Complexity: O(log n)
*
* The `perfectlyBalance` function takes a sorted array of nodes and builds a balanced binary search
* tree using either a recursive or iterative approach.
* @param {IterationType} iterationType - The `iterationType` parameter is an optional parameter that
* specifies the type of iteration to use when building the balanced binary search tree. It has a
* default value of `this.iterationType`, which means it will use the iteration type currently set in
* the object.
* @returns The function `perfectlyBalance` returns a boolean value. It returns `true` if the
* balancing operation is successful, and `false` if there are no nodes to balance.
*/
perfectlyBalance(iterationType?: IterationType): boolean;
/**
* Time complexity: O(n)
* Space complexity: O(n)
*
* The function overrides the clone method to create a deep copy of a tree object.
* @returns The `clone()` method is returning a cloned instance of the `TREE` object.
*/
clone(): AVLTreeCounter<K, V, R, MK, MV, MR>;
/**
* The `map` function in TypeScript overrides the default behavior to create a new AVLTreeCounter
* with modified entries based on a provided callback.
* @param callback - The `callback` parameter is a function that will be called for each entry in the
* AVLTreeCounter. It takes four arguments:
* @param [options] - The `options` parameter in the `override map` function is of type
* `AVLTreeCounterOptions<MK, MV, MR>`. This parameter allows you to provide additional
* configuration options when creating a new `AVLTreeCounter` instance within the `map` function.
* These options
* @param {any} [thisArg] - The `thisArg` parameter in the `override map` function is used to specify
* the value of `this` when executing the `callback` function. It allows you to set the context
* (value of `this`) for the callback function. This can be useful when you want to access properties
* or
* @returns The `map` method is returning a new `AVLTreeCounter` instance with the entries
* transformed by the provided `callback` function. Each entry in the original tree is passed to the
* `callback` function along with the index and the original tree itself. The transformed entries are
* then added to the new `AVLTreeCounter` instance, which is returned at the end.
*/
map<MK, MV, MR>(callback: EntryCallback<K, V | undefined, [MK, MV]>, options?: AVLTreeCounterOptions<MK, MV, MR>, thisArg?: any): AVLTreeCounter<MK, MV, MR>;
/**
* The function `keyValueNodeEntryRawToNodeAndValue` converts a key, value, entry, or raw element into
* a node object.
* @param {K | AVLTreeCounterNode<K, V> | [K | null | undefined, V | undefined] | null | undefined} keyNodeOrEntry - The
* `keyNodeOrEntry` parameter can be of type `R` or `K | AVLTreeCounterNode<K, V> | [K | null | undefined, V | undefined] | null | undefined`.
* @param {V} [value] - The `value` parameter is an optional value that can be passed to the
* `override` function. It represents the value associated with the key in the data structure. If no
* value is provided, it will default to `undefined`.
* @param [count=1] - The `count` parameter is an optional parameter that specifies the number of
* times the key-value pair should be added to the data structure. If not provided, it defaults to 1.
* @returns either a AVLTreeCounterNode<K, V> object or undefined.
*/
protected _keyValueNodeOrEntryToNodeAndValue(keyNodeOrEntry: K | AVLTreeCounterNode<K, V> | [K | null | undefined, V | undefined] | null | undefined, value?: V, count?: number): [AVLTreeCounterNode<K, V> | undefined, V | undefined];
/**
* Time Complexity: O(1)
* Space Complexity: O(1)
*
* The `_swapProperties` function swaps the properties (key, value, count, height) between two nodes
* in a binary search tree.
* @param {BSTNOptKeyOrNode<K, AVLTreeCounterNode<K, V>>} srcNode - The `srcNode` parameter represents the source node
* that will be swapped with the `destNode`.
* @param {BSTNOptKeyOrNode<K, AVLTreeCounterNode<K, V>>} destNode - The `destNode` parameter represents the destination
* node where the properties will be swapped with the source node.
* @returns The method is returning the `destNode` after swapping its properties with the `srcNode`.
* If either `srcNode` or `destNode` is undefined, it returns `undefined`.
*/
protected _swapProperties(srcNode: BSTNOptKeyOrNode<K, AVLTreeCounterNode<K, V>>, destNode: BSTNOptKeyOrNode<K, AVLTreeCounterNode<K, V>>): AVLTreeCounterNode<K, V> | undefined;
/**
* Time Complexity: O(1)
* Space Complexity: O(1)
*
* The function replaces an old node with a new node and updates the count property of the new node.
* @param {AVLTreeCounterNode<K, V>} oldNode - The oldNode parameter represents the node that needs to be replaced in the
* data structure. It is of type AVLTreeCounterNode<K, V>.
* @param {AVLTreeCounterNode<K, V>} newNode - The `newNode` parameter is an instance of the `AVLTreeCounterNode<K, V>` class.
* @returns The method is returning the result of calling the `_replaceNode` method from the
* superclass, which is of type `AVLTreeCounterNode<K, V>`.
*/
protected _replaceNode(oldNode: AVLTreeCounterNode<K, V>, newNode: AVLTreeCounterNode<K, V>): AVLTreeCounterNode<K, V>;
}