Function exportAll

packages/vite/src/module-runner/runner.ts:426–449

(exports: any, sourceModule: any)

}

function exportAll(exports: any, sourceModule: any) {
  // when a module exports itself it causes
  // call stack error
  if (exports === sourceModule) return

  if (
    isPrimitive(sourceModule) ||
    Array.isArray(sourceModule) ||
    sourceModule instanceof Promise
  )
    return

  for (const key in sourceModule) {
    if (key !== 'default' && key !== '__esModule' && !(key in exports)) {
      try {
        Object.defineProperty(exports, key, {
          enumerable: true,
          configurable: true,
          get: () => sourceModule[key],
        })
      } catch {}
    }
  }
}