@patreon/studio/module/utilities/lru.js

Patreon Studio Design System

export class LRUCache {
    cache;
    cacheSize;
    constructor(config) {
        this.cacheSize = config?.size ?? 100;
        this.cache = new Map();
    }
    get(key) {
        const value = this.cache.get(key);
        this.cache.delete(key);
        this.cache.set(key, value);
        return this.cache.get(key);
    }
    set(key, value) {
        if (this.cache.has(key)) {
            this.cache.delete(key);
        }
        this.cache.set(key, value);
        if (this.cache.size > this.cacheSize) {
            this.cache.delete(this.cache.keys().next().value);
        }
    }
    size() {
        return this.cache.size;
    }
}
//# sourceMappingURL=lru.js.map