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domoto

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Librería para crear extensiones de Domoto CLI

27 lines (20 loc) 515 B
const singleton = Symbol(); const singletonEnforcer = Symbol(); module.exports = class Module { constructor(enforcer) { if (enforcer !== singletonEnforcer) throw new Error('Cannot construct singleton'); this.modules = new Map(); } static get instance() { if (!this[singleton]) this[singleton] = new Module(singletonEnforcer); return this[singleton]; } export(name, module) { this.modules.set(name, module); } get(name) { return this.modules.get(name); } };