storybook-builder-rsbuild/dist/loaders/export-order-loader.js

Rsbuild builder for Storybook

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/loaders/export-order-loader.ts
var export_order_loader_exports = {};
__export(export_order_loader_exports, {
  default: () => loader
});
module.exports = __toCommonJS(export_order_loader_exports);
var import_node_assert = __toESM(require("assert"));
var import_cjs_module_lexer = require("cjs-module-lexer");
var import_es_module_lexer = require("es-module-lexer");
var import_magic_string = __toESM(require("magic-string"));
async function loader(source, map, meta) {
  const callback = this.async();
  try {
    const magicString = new import_magic_string.default(source);
    try {
      const parseResult = await (0, import_es_module_lexer.parse)(source);
      const namedExportsOrder = (parseResult[1] || []).map((e) => source.substring(e.s, e.e)).filter((e) => e !== "default");
      (0, import_node_assert.default)(
        namedExportsOrder.length > 0,
        "No named exports found. Very likely that this is not a ES module."
      );
      magicString.append(
        `;export const __namedExportsOrder = ${JSON.stringify(namedExportsOrder)};`
      );
    } catch {
      await (0, import_cjs_module_lexer.init)();
      const namedExportsOrder = ((0, import_cjs_module_lexer.parse)(source).exports || []).filter(
        (e) => e !== "default" && e !== "__esModule"
      );
      (0, import_node_assert.default)(
        namedExportsOrder.length > 0,
        "No named exports found. Very likely that this is not a CJS module."
      );
      magicString.append(
        `;module.exports.__namedExportsOrder = ${JSON.stringify(namedExportsOrder)};`
      );
    }
    return callback(
      null,
      magicString.toString(),
      map ?? magicString.generateMap({
        hires: true,
        includeContent: true,
        source: this.resourcePath
      }),
      meta
    );
  } catch (err) {
    return callback(null, source, map, meta);
  }
}