path: root/syntax/LinkTitle.py

#!/usr/bin/python3

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

from railroad import *

Diagram(
    Choice(0,
        Sequence(
            '"',
            Optional(NonTerminal("_")),
            NonTerminal("!'\"' PlainWords"),
            Optional(NonTerminal("_")),
            '"',
        ),
        Sequence(
            "'",
            Optional(NonTerminal("_")),
            NonTerminal("!\"'\" PlainWords"),
            Optional(NonTerminal("_")),
            "'",
        ),
        Sequence(
            "(",
            Optional(NonTerminal("_")),
            NonTerminal("![()] PlainWords"),
            Optional(NonTerminal("_")),
            ")",
        )
    ),
    type="complex"
).writeStandalone(sys.stdout.write)