mirror of https://github.com/gohugoio/hugo
20 lines
387 B
JavaScript
20 lines
387 B
JavaScript
// A simple LRU cache implementation backed by a map.
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export class LRUCache {
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constructor(maxSize) {
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this.maxSize = maxSize;
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this.cache = new Map();
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}
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get(key) {
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return this.cache.get(key);
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}
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put(key, value) {
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if (this.cache.size >= this.maxSize) {
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const firstKey = this.cache.keys().next().value;
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this.cache.delete(firstKey);
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}
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this.cache.set(key, value);
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}
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}
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