export function formatSystemInstruction()

in src/requests/request-helpers.ts [33:50]

• 17 lines of code
• 6 McCabe index (conditional complexity)

export function formatSystemInstruction(
  input?: string | Part | Content,
): Content | undefined {
  // null or undefined
  if (input == null) {
    return undefined;
  } else if (typeof input === "string") {
    return { role: "system", parts: [{ text: input }] } as Content;
  } else if ((input as Part).text) {
    return { role: "system", parts: [input as Part] };
  } else if ((input as Content).parts) {
    if (!(input as Content).role) {
      return { role: "system", parts: (input as Content).parts };
    } else {
      return input as Content;
    }
  }
}