@neosjs/vitepress-theme/dist/support/lru.mjs

NeosJS VitePress theme

export class LRUCache {
  max;
  cache;
  constructor(max = 10) {
    this.max = max;
    this.cache = /* @__PURE__ */ new Map();
  }
  get(key) {
    const item = this.cache.get(key);
    if (item !== void 0) {
      this.cache.delete(key);
      this.cache.set(key, item);
    }
    return item;
  }
  set(key, val) {
    if (this.cache.has(key)) this.cache.delete(key);
    else if (this.cache.size === this.max) this.cache.delete(this.first());
    this.cache.set(key, val);
  }
  first() {
    return this.cache.keys().next().value;
  }
  clear() {
    this.cache.clear();
  }
}