#!/usr/bin/python3

# Copyright 2025, Jonas Smedegaard <dr@jones.dk>
# SPDX-License-Identifier: GPL-3+

from railroad import *

Diagram(
	Choice(0,
		Sequence(
			"[",
			NonTerminal("Words"),
			"]",
			Choice(0,
				Sequence(
					"(",
					Choice(0,
						Sequence(
							NonTerminal("Uri"),
							NonTerminal("_"),
							NonTerminal("LinkTitle")
						),
						NonTerminal("Uri"),
						NonTerminal("LinkTitle")
					),
					")"
				),
				NonTerminal("LinkLabel")
			)
		),
		Sequence(
			NonTerminal("LinkLabel")
		)
	),
	type="complex"
).writeStandalone(sys.stdout.write)