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#!/usr/bin/env python3
# vim: expandtab tabstop=2 shiftwidth=2 nocin
'''
Usage:
verify_value_string_arrays_are_terminated.py [ROOT_DIR|PATH] [...]
e.g.
libosmocore/contrib/verify_value_string_arrays_are_terminated.py $(find . -name "*.[hc]")
'''
import re
import sys
import codecs
import os.path
value_string_array_re = re.compile(
r'((\bstruct\s+value_string\b[^{;]*?)\s*=[^{;]*{[^;]*}\s*;)',
re.MULTILINE | re.DOTALL)
members = r'(\.(value|str)\s*=\s*)?'
terminator_re = re.compile('{}|{\s*' + members + '(0|NULL)\s*,'
'\s*' + members + '(0|NULL)\s*}')
errors_found = 0
def check_file(f):
global errors_found
if not (f.endswith('.h') or f.endswith('.c') or f.endswith('.cpp')):
return
arrays = value_string_array_re.findall(codecs.open(f, "r", "utf-8").read())
for array_def, name in arrays:
if not terminator_re.search(array_def):
print('ERROR: file contains unterminated value_string %r: %r'
% (name, f))
errors_found += 1
args = sys.argv[1:]
if not args:
args = ['.']
for f in args:
if os.path.isdir(f):
for parent_path, subdirs, files in os.walk(f, None, None):
for ff in files:
check_file(os.path.join(parent_path, ff))
else:
check_file(f)
sys.exit(errors_found)
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