syntax/def_LinkDefinition.py



#!/usr/bin/python3

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

from os.path import basename, splitext
from railroad import *

Diagram(
    NonTerminal("LinkLabel"),
    ":",
    Choice(0, NonTerminal("_"), Skip()),
    NonTerminal("Uri"),
    Choice(0,
        Sequence(
            NonTerminal("_"),
            NonTerminal("LinkTitle")
        ),
        Skip()
    ),
    NonTerminal("NEWLINE"),
    type="complex"
).writeStandalone(
    open(splitext(basename(__file__))[0] + ".svg", "w").write)