Function readJsonObject

src/cli/setup.ts:201–220

(path: string)

}

function readJsonObject(path: string): JsonObject {
  if (!existsSync(path)) {
    return {};
  }

  const raw = readFileSync(path, "utf-8").trim();
  if (raw === "") {
    return {};
  }

  try {
    const parsed = JSON.parse(raw) as unknown;
    if (!isJsonObject(parsed)) {
      throw new Error("root value is not a JSON object");
    }
    return parsed;
  } catch (err) {
    throw new Error(`Invalid JSON in ${path}: ${toErrorMessage(err)}`);
  }
}

function isJsonObject(value: unknown): value is JsonObject {
  return typeof value === "object" && value !== null && !Array.isArray(value);