syntax/def__.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(
    Choice(0,
        Sequence(
            OneOrMore(NonTerminal("SPACE")),
        ),
        Sequence(
            Optional(NonTerminal("SPACE"), True),
            NonTerminal("NEWLINE"),
            Optional(NonTerminal("SPACE"), True),
            Optional(NonTerminal("SPACE"), True),
            Optional(NonTerminal("SPACE"), True)
        )
    ),
    type="complex"
).writeStandalone(
    open(splitext(basename(__file__))[0] + ".svg", "w").write)