Function toBuiltin

packages/vitest/src/utils/modules.ts:41–56

(id: string)

}

export function toBuiltin(id: string): string {
  if (id.startsWith(browserExternalId)) {
    id = id.slice(browserExternalLength)
  }
  if (
    id.startsWith(NPM_BUILTIN_NAMESPACE)
    || id.startsWith(BUN_BUILTIN_NAMESPACE)
    || id.startsWith(NODE_BUILTIN_NAMESPACE)
  ) {
    return id
  }
  if (isDeno || isBun) {
    return id
  }
  return `node:${id}`
}