hexo-util/dist/cache.js

"use strict";
module.exports = class Cache {
    constructor() {
        this.cache = new Map();
    }
    set(id, value) {
        this.cache.set(id, value);
    }
    has(id) {
        return this.cache.has(id);
    }
    get(id) {
        return this.cache.get(id);
    }
    del(id) {
        this.cache.delete(id);
    }
    apply(id, value) {
        if (this.has(id))
            return this.get(id);
        if (typeof value === 'function')
            value = value();
        this.set(id, value);
        return value;
    }
    flush() {
        this.cache.clear();
    }
    size() {
        return this.cache.size;
    }
    dump() {
        return Object.fromEntries(this.cache);
    }
};
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