Function rewriteInlineTypeExports

scripts/fix-types.js:29–46

* Rewrites bundled export statements that use inline `type` modifiers into a * plain value export plus a type-only export: * * export { type Config, ... }; * -> export type { Config, ... }; * * The inline form requires TypeScript 4.5, so emitting it narrows the range of * TypeScript ve

(types)

 * @returns {string}
 */
function rewriteInlineTypeExports(types) {
  return types.replace(/^export \{([^}]*)\};$/gm, (statement, specifiers) => {
    const parts = specifiers.split(',').map((s) => s.trim());
    const values = parts.filter((s) => s && !s.startsWith('type '));
    const names = parts
      .filter((s) => s.startsWith('type '))
      .map((s) => s.slice(5));

    if (names.length === 0) return statement;

    return [
      values.length > 0 && `export { ${values.join(', ')} };`,
      `export type { ${names.join(', ')} };`,
    ]
      .filter(Boolean)
      .join('\n');
  });
}

/**
 * Fixes the ES module type declarations file.