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Refactor LRU Cache.

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This commit is contained in:
Oleksii Trekhleb 2023-01-24 09:04:02 +01:00
parent fbd77551b3
commit 69c3a16f75
2 changed files with 21 additions and 19 deletions
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23
src/data-structures/lru-cache/LRUCache.js
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@ -1,5 +1,24 @@
/* eslint-disable no-param-reassign */
import LinkedListNode from './LinkedListNode';
/* eslint-disable no-param-reassign, max-classes-per-file */
/**
* Simple implementation of the Doubly-Linked List Node
* that is used in LRUCache class below.
*/
class LinkedListNode {
/**
* Creates a doubly-linked list node.
* @param {string} key
* @param {any} val
* @param {LinkedListNode} prev
* @param {LinkedListNode} next
*/
constructor(key, val, prev = null, next = null) {
this.key = key;
this.val = val;
this.prev = prev;
this.next = next;
}
}
/**
* Implementation of the LRU (Least Recently Used) Cache

17
src/data-structures/lru-cache/LinkedListNode.js
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@ -1,17 +0,0 @@
class LinkedListNode {
/**
* Creates a doubly-linked list node.
* @param {string} key
* @param {any} val
* @param {LinkedListNode} prev
* @param {LinkedListNode} next
*/
constructor(key, val, prev = null, next = null) {
this.key = key;
this.val = val;
this.prev = prev;
this.next = next;
}
}
export default LinkedListNode;