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#!/usr/bin/env python3
# mypy: disallow-untyped-defs
# pylint: disable=C0112,C0114,C0115,C0116,C0209,C0301,R0903
# -*- Python -*- See copyright, etc below
######################################################################
import argparse
import re
#######################################################################
class VlSphinxExtract:
debug = 0
def process(self, filename: str) -> None:
with open(filename, "r", encoding="utf8") as fhr:
fhw = None
for line in fhr:
# =for VL_SPHINX_EXTRACT "file_to_write_to"
match = re.search(r'VL_SPHINX_EXTRACT +"([^"]+)"', line)
if match:
outname = match.group(1)
print("Writing %s" % outname)
fhw = open(outname, "w", encoding="utf8") # pylint: disable=consider-using-with
fhw.write(".. comment: generated by vl_sphinx_extract from " + filename + "\n")
fhw.write(".. code-block::\n")
elif re.match(r'^[=a-zA-Z0-9_]', line):
fhw = None
elif fhw:
fhw.write(line)
#######################################################################
parser = argparse.ArgumentParser(
allow_abbrev=False,
formatter_class=argparse.RawDescriptionHelpFormatter,
description="""Read a file and extract documentation data.""",
epilog=""" Copyright 2021-2026 by Wilson Snyder. This package is free software;
you can redistribute it and/or modify it under the terms of either the GNU
Lesser General Public License Version 3 or the Perl Artistic License
Version 2.0.
SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0""")
parser.add_argument('--debug', action='store_const', const=9, help='enable debug')
parser.add_argument('path', help='path to extract from')
Args = parser.parse_args()
o = VlSphinxExtract()
o.debug = Args.debug
o.process(Args.path)
######################################################################
# Local Variables:
# compile-command: "./vl_sphinx_extract --debug ../../bin/verilator"
# End:
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