| /** |
| * -------------------------------------------------------------------------- |
| * Bootstrap (v5.2.1): util/config.js |
| * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE) |
| * -------------------------------------------------------------------------- |
| */ |
| |
| import { isElement, toType } from './index' |
| import Manipulator from '../dom/manipulator' |
| |
| /** |
| * 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 default Config |