XLJK-api/node_modules/webpack/lib/container/options.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/

"use strict";

/**
 * @template T
 * @typedef {Record<string, string | string[] | T>} Item
 */

/**
 * @template T
 * @typedef {(string | Item<T>)[] | Item<T>} ContainerOptionsFormat
 */

/**
 * @template T
 * @template N
 * @param {ContainerOptionsFormat<T>} options options passed by the user
 * @param {function(string | string[], string) : N} normalizeSimple normalize a simple item
 * @param {function(T, string) : N} normalizeOptions normalize a complex item
 * @param {function(string, N): void} fn processing function
 * @returns {void}
 */
const process = (options, normalizeSimple, normalizeOptions, fn) => {
	/**
	 * @param {(string | Item<T>)[]} items items
	 */
	const array = items => {
		for (const item of items) {
			if (typeof item === "string") {
				fn(item, normalizeSimple(item, item));
			} else if (item && typeof item === "object") {
				object(item);
			} else {
				throw new Error("Unexpected options format");
			}
		}
	};
	/**
	 * @param {Item<T>} obj an object
	 */
	const object = obj => {
		for (const [key, value] of Object.entries(obj)) {
			if (typeof value === "string" || Array.isArray(value)) {
				fn(key, normalizeSimple(value, key));
			} else {
				fn(key, normalizeOptions(value, key));
			}
		}
	};
	if (!options) {
		// Do nothing
	} else if (Array.isArray(options)) {
		array(options);
	} else if (typeof options === "object") {
		object(options);
	} else {
		throw new Error("Unexpected options format");
	}
};

/**
 * @template T
 * @template R
 * @param {ContainerOptionsFormat<T>} options options passed by the user
 * @param {function(string | string[], string) : R} normalizeSimple normalize a simple item
 * @param {function(T, string) : R} normalizeOptions normalize a complex item
 * @returns {[string, R][]} parsed options
 */
const parseOptions = (options, normalizeSimple, normalizeOptions) => {
	/** @type {[string, R][]} */
	const items = [];
	process(options, normalizeSimple, normalizeOptions, (key, value) => {
		items.push([key, value]);
	});
	return items;
};

/**
 * @template T
 * @param {string} scope scope name
 * @param {ContainerOptionsFormat<T>} options options passed by the user
 * @returns {Record<string, string | string[] | T>} options to spread or pass
 */
const scope = (scope, options) => {
	/** @type {Record<string, string | string[] | T>} */
	const obj = {};
	process(
		options,
		item => /** @type {string | string[] | T} */ (item),
		item => /** @type {string | string[] | T} */ (item),
		(key, value) => {
			obj[
				key.startsWith("./") ? `${scope}${key.slice(1)}` : `${scope}/${key}`
			] = value;
		}
	);
	return obj;
};

module.exports.parseOptions = parseOptions;
module.exports.scope = scope;