45 lines
982 B
JavaScript
45 lines
982 B
JavaScript
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import {Info} from './info.js'
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import * as types from './types.js'
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/** @type {Array<keyof types>} */
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// @ts-expect-error: hush.
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const checks = Object.keys(types)
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export class DefinedInfo extends Info {
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/**
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* @constructor
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* @param {string} property
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* @param {string} attribute
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* @param {number|null} [mask]
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* @param {string} [space]
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*/
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constructor(property, attribute, mask, space) {
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let index = -1
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super(property, attribute)
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mark(this, 'space', space)
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if (typeof mask === 'number') {
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while (++index < checks.length) {
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const check = checks[index]
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mark(this, checks[index], (mask & types[check]) === types[check])
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}
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}
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}
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}
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DefinedInfo.prototype.defined = true
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/**
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* @param {DefinedInfo} values
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* @param {string} key
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* @param {unknown} value
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*/
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function mark(values, key, value) {
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if (value) {
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// @ts-expect-error: assume `value` matches the expected value of `key`.
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values[key] = value
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}
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}
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