diff options
Diffstat (limited to 'scripts/lib/kdoc/kdoc_parser.py')
| -rw-r--r-- | scripts/lib/kdoc/kdoc_parser.py | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/scripts/lib/kdoc/kdoc_parser.py b/scripts/lib/kdoc/kdoc_parser.py index 935f2a3c4b47..61da297df623 100644 --- a/scripts/lib/kdoc/kdoc_parser.py +++ b/scripts/lib/kdoc/kdoc_parser.py @@ -1594,30 +1594,37 @@ class KernelDoc: # Strip C99-style comments and surrounding whitespace line = KernRe(r"//.*$", re.S).sub('', line).strip() + if not line: + return # nothing to see here # To distinguish preprocessor directive from regular declaration later. if line.startswith('#'): line += ";" - - r = KernRe(r'([^\{\};]*)([\{\};])(.*)') - while True: - if r.search(line): - if self.entry.prototype: - self.entry.prototype += " " - self.entry.prototype += r.group(1) + r.group(2) - - self.entry.brcount += r.group(2).count('{') - self.entry.brcount -= r.group(2).count('}') - - if r.group(2) == ';' and self.entry.brcount <= 0: + # + # Split the declaration on any of { } or ;, and accumulate pieces + # until we hit a semicolon while not inside {brackets} + # + r = KernRe(r'(.*?)([{};])') + for chunk in r.split(line): + if chunk: # Ignore empty matches + self.entry.prototype += chunk + # + # This cries out for a match statement ... someday after we can + # drop Python 3.9 ... + # + if chunk == '{': + self.entry.brcount += 1 + elif chunk == '}': + self.entry.brcount -= 1 + elif chunk == ';' and self.entry.brcount <= 0: self.dump_declaration(ln, self.entry.prototype) self.reset_state(ln) - break - - line = r.group(3) - else: - self.entry.prototype += line - break + return + # + # We hit the end of the line while still in the declaration; put + # in a space to represent the newline. + # + self.entry.prototype += ' ' def process_proto(self, ln, line): """STATE_PROTO: reading a function/whatever prototype.""" |