@fesjs/preset-built-in/lib/utils/generateExports.js

@fesjs/preset-built-in

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = generateExports;
var _utils = require("@fesjs/utils");
var _assert = _interopRequireDefault(require("assert"));
var _path = _interopRequireDefault(require("path"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const reserveLibrarys = ['fes']; // reserve library
// todo 插件导出内容冲突问题待解决
const reserveExportsNames = ['Link', 'NavLink', 'Redirect', 'dynamic', 'withRouter', 'Route'];
function generateExports(basePath, {
  item,
  fesExportsHook
}) {
  (0, _assert.default)(item.source, 'source should be supplied.');
  const source = _path.default.relative(_path.default.basename(basePath), item.source);
  (0, _assert.default)(item.exportAll || item.specifiers, 'exportAll or specifiers should be supplied.');
  (0, _assert.default)(!reserveLibrarys.includes(source), `${source} is reserve library, Please don't use it.`);
  if (item.exportAll) {
    return `export * from '${(0, _utils.winPath)(source)}';`;
  }
  (0, _assert.default)(Array.isArray(item.specifiers), `specifiers should be Array, but got ${item.specifiers.toString()}.`);
  const specifiersStrArr = item.specifiers.map(specifier => {
    if (typeof specifier === 'string') {
      (0, _assert.default)(!reserveExportsNames.includes(specifier), `${specifier} is reserve name, you can use 'exported' to set alias.`);
      (0, _assert.default)(!fesExportsHook[specifier], `${specifier} is Defined, you can use 'exported' to set alias.`);
      fesExportsHook[specifier] = true;
      return specifier;
    }
    (0, _assert.default)(_utils.lodash.isPlainObject(specifier), `Configure item context should be Plain Object, but got ${specifier}.`);
    (0, _assert.default)(specifier.local && specifier.exported, 'local and exported should be supplied.');
    return `${specifier.local} as ${specifier.exported}`;
  });
  return `export { ${specifiersStrArr.join(', ')} } from '${(0, _utils.winPath)(source)}';`;
}