kibana/packages/kbn-eslint-plugin-eslint/helpers/export_set.js

/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the "Elastic License
 * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side
 * Public License v 1"; you may not use this file except in compliance with, at
 * your election, the "Elastic License 2.0", the "GNU Affero General Public
 * License v3.0 only", or the "Server Side Public License, v 1".
 */

/**
 * Helper class to collect exports of different types, either "value" exports or "type" exports
 */
class ExportSet {
  constructor() {
    /** @type {Set<string>} */
    this.values = new Set();

    /** @type {Set<string>} */
    this.types = new Set();
  }

  get size() {
    return this.values.size + this.types.size;
  }

  /**
   * @param {'value'|'type'} type
   * @param {string} value
   */
  add(type, value) {
    this[type + 's'].add(value);
  }
}

module.exports = { ExportSet };