async function main(
	args_raw : Array<string>
) : Promise<void>
{
	const outputs : Record<string, type_output> = {
		"sqlite": output_sqlite,
		"mysql": output_mysql,
	};
	
	const arg_handler = new lib_args.class_handler(
		{
			"format": new lib_args.class_argument({
				"name": "format",
				"type": lib_args.enum_type.string,
				"kind": lib_args.enum_kind.volatile,
				"mode": lib_args.enum_mode.replace,
				"default": "sqlite",
				"parameters": {
					"indicators_long": ["format"],
					"indicators_short": ["f"],
				},
				"info": "output format",
			}),
		}
	);
	const args : Record<string, any> = arg_handler.read(lib_args.enum_environment.cli, args_raw.join(" "));
	
	const input_content : string = await lib_plankton.file.read_stdin();
	const input_data : type_input_data = lib_json.decode(input_content);
	
	// TODO: sanitize & normalize input_data
	
	if (! outputs.hasOwnProperty(args["format"])) {
		throw (new Error("unhandled output format: " + args["format"]));
	}
	else {
		const output_content : string = outputs[args["format"]].render(input_data);
		process.stdout.write(output_content);
		// return Promise.resolve<void>(undefined);
	}
}

main(process.argv.slice(2));