syntax/def_Markdown.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(
            "---",
            NonTerminal("NEWLINE"),
            Choice(0,
                OneOrMore(NonTerminal("MetaBlock")),
                Skip()
            ),
            "---",
            NonTerminal("NEWLINE"),
        ),
        Skip()
    ),
    Choice(0,
        OneOrMore(NonTerminal("Block")),
        Skip()
    )
).writeStandalone(
    open(splitext(basename(__file__))[0] + ".svg", "w").write)