Function parseBatchFile

packages/cli/src/commands/cloudrun.ts:695–722

Parse a JSONL batch file into entries, exiting with a clear error on a bad line.

(path: string)

/** Parse a JSONL batch file into entries, exiting with a clear error on a bad line. */
function parseBatchFile(path: string): BatchEntry[] {
  const lines = readFileSync(path, "utf8").split(/\r?\n/);
  const entries: BatchEntry[] = [];
  // fallow-ignore-next-line complexity
  lines.forEach((line, idx) => {
    const trimmed = line.trim();
    if (!trimmed) return;
    let parsed: unknown;
    try {
      parsed = JSON.parse(trimmed);
    } catch {
      console.error(`[cloudrun render-batch] line ${idx + 1}: not valid JSON`);
      process.exit(1);
    }
    if (
      !parsed ||
      typeof parsed !== "object" ||
      typeof (parsed as BatchEntry).outputKey !== "string"
    ) {
      console.error(
        `[cloudrun render-batch] line ${idx + 1}: must be an object with a string "outputKey"`,
      );
      process.exit(1);
    }
    entries.push(parsed as BatchEntry);
  });
  return entries;
}

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