bootstrap-italia/dist/plugins/util/config.js

Bootstrap Italia è un tema Bootstrap 5 per la creazione di applicazioni web nel pieno rispetto delle linee guida di design per i siti internet e i servizi digitali della PA

import { isElement, toType } from './index.js';
import Manipulator from '../dom/manipulator.js';

/**
 * --------------------------------------------------------------------------
 * Bootstrap Italia (https://italia.github.io/bootstrap-italia/)
 * Authors: https://github.com/italia/bootstrap-italia/blob/main/AUTHORS
 * Licensed under BSD-3-Clause license (https://github.com/italia/bootstrap-italia/blob/main/LICENSE)
 * This a fork of Bootstrap: Initial license and original file name below
 * Bootstrap (v5.2.3): util/config.js
 * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
 * --------------------------------------------------------------------------
 */


/**
 * Class definition
 */

class Config {
  // Getters
  static get Default() {
    return {}
  }

  static get DefaultType() {
    return {}
  }

  static get NAME() {
    throw new Error('You have to implement the static method "NAME", for each component!')
  }

  _getConfig(config) {
    config = this._mergeConfigObj(config);
    config = this._configAfterMerge(config);
    this._typeCheckConfig(config);
    return config
  }

  _configAfterMerge(config) {
    return config
  }

  _mergeConfigObj(config, element) {
    const jsonConfig = isElement(element) ? Manipulator.getDataAttribute(element, 'config') : {}; // try to parse

    return {
      ...this.constructor.Default,
      ...(typeof jsonConfig === 'object' ? jsonConfig : {}),
      ...(isElement(element) ? Manipulator.getDataAttributes(element) : {}),
      ...(typeof config === 'object' ? config : {}),
    }
  }

  _typeCheckConfig(config, configTypes = this.constructor.DefaultType) {
    for (const property of Object.keys(configTypes)) {
      const expectedTypes = configTypes[property];
      const value = config[property];
      const valueType = isElement(value) ? 'element' : toType(value);

      if (!new RegExp(expectedTypes).test(valueType)) {
        throw new TypeError(`${this.constructor.NAME.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`)
      }
    }
  }
}

export { Config as default };
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