Method _executeScript

packages/client/lib/client/index.ts:1250–1272

* @internal

(
    script: RedisScript,
    parser: CommandParser,
    options: CommandOptions | undefined,
    transformReply: TransformReply | undefined,
  )

   * @internal
   */
  async _executeScript(
    script: RedisScript,
    parser: CommandParser,
    options: CommandOptions | undefined,
    transformReply: TransformReply | undefined,
  ) {
    const args = parser.redisArgs as Array<RedisArgument>;

    let reply: ReplyUnion;
    try {
      reply = await this.sendCommand(args, options);
    } catch (err) {
      if (!(err as Error)?.message?.startsWith?.('NOSCRIPT')) throw err;

      args[0] = 'EVAL';
      args[1] = script.SCRIPT;
      reply = await this.sendCommand(args, options);
    }

    return transformReply ?
      transformReply(reply, parser.preserve, options?.typeMapping) :
      reply;
  }

  sendCommand<T = ReplyUnion>(
    args: ReadonlyArray<RedisArgument>,