gcc/contrib/check-params-in-docs.py
Filip Kastl 4b7e6d5faa contrib: Set check-params-in-docs.py to skip tables of values of a param
Currently check-params-in-docs.py reports extra params being listed in
invoke.texi.  However, those aren't actual params but items in a table of
possible values of the aarch64-autove-preference param.

This patch changes check-params-in-docs.py to ignore similar tables.

contrib/ChangeLog:

	* check-params-in-docs.py: Skip tables of values of a param.
	Remove code that skips items beginning with a number.

Signed-off-by: Filip Kastl <fkastl@suse.cz>
2024-09-18 16:38:30 +02:00

109 lines
2.9 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (C) 2018-2024 Free Software Foundation, Inc.
#
# Find missing and extra parameters in documentation compared to
# output of: gcc --help=params.
#
# This file is part of GCC.
#
# GCC is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 3, or (at your option) any later
# version.
#
# GCC is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
#
#
#
import argparse
import sys
from itertools import dropwhile, takewhile
def get_param_tuple(line):
line = line.strip().replace('--param=', '')
i = line.find(' ')
name = line[:i]
if '=' in name:
name = name[:name.find('=')]
description = line[i:].strip()
return (name, description)
def target_specific(param):
return param.split('-')[0] in ('aarch64', 'gcn', 'x86')
parser = argparse.ArgumentParser()
parser.add_argument('texi_file')
parser.add_argument('params_output')
args = parser.parse_args()
ignored = {'logical-op-non-short-circuit'}
help_params = {}
for line in open(args.params_output).readlines():
if line.startswith(' ' * 2) and not line.startswith(' ' * 8):
r = get_param_tuple(line)
help_params[r[0]] = r[1]
# Skip target-specific params
help_params = [x for x in help_params.keys() if not target_specific(x)]
# Find section in .texi manual with parameters
texi = ([x.strip() for x in open(args.texi_file).readlines()])
texi = dropwhile(lambda x: 'item --param' not in x, texi)
texi = takewhile(lambda x: '@node Instrumentation Options' not in x, texi)
texi = list(texi)[1:]
texi_params = []
skip = False
for line in texi:
# Skip @table @samp sections of manual where values of a param are usually
# listed
if skip:
if line.startswith('@end table'):
skip = False
continue
elif line.startswith('@table @samp'):
skip = True
continue
for token in ('@item ', '@itemx '):
if line.startswith(token):
texi_params.append(line[len(token):])
break
# Skip target-specific params
texi_params = [x for x in texi_params if not target_specific(x)]
texi_set = set(texi_params) - ignored
params_set = set(help_params) - ignored
success = True
extra = texi_set - params_set
if len(extra):
print('Extra:')
print(extra)
success = False
missing = params_set - texi_set
if len(missing):
print('Missing:')
for m in missing:
print('@item ' + m)
print(params[m])
print()
success = False
sys.exit(0 if success else 1)