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Complain if there is junk before the first category title

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Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
Gilles Peskine 2020-03-27 19:42:50 +01:00
parent e248e83f9f
commit 4d977a4f40
1 changed files with 16 additions and 3 deletions
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19
scripts/assemble_changelog.py
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@ -51,6 +51,12 @@ class InputFormatError(Exception):
message.format(*args, **kwargs))
super().__init__(message)
class CategoryParseError(Exception):
def __init__(self, line_offset, error_message):
self.line_offset = line_offset
self.error_message = error_message
super().__init__('{}: {}'.format(line_offset, error_message))
class LostContent(Exception):
def __init__(self, filename, line):
message = ('Lost content from {}: "{}"'.format(filename, line))
@ -143,9 +149,12 @@ class TextChangelogFormat(ChangelogFormat):
@classmethod
def split_categories(cls, version_body):
"""A category title is a line with the title in column 0."""
title_matches = list(re.finditer(cls._category_title_re, version_body))
if not title_matches:
if not version_body:
return []
title_matches = list(re.finditer(cls._category_title_re, version_body))
if not title_matches or title_matches[0].start() != 0:
# There is junk before the first category.
raise CategoryParseError(0, 'Junk found where category expected')
title_starts = [m.start(1) for m in title_matches]
body_starts = [m.end(0) for m in title_matches]
body_ends = title_starts[1:] + [len(version_body)]
@ -191,7 +200,11 @@ class ChangeLog:
def add_categories_from_text(self, filename, line_offset,
text, allow_unknown_category):
"""Parse a version section or entry file."""
categories = self.format.split_categories(text)
try:
categories = self.format.split_categories(text)
except CategoryParseError as e:
raise InputFormatError(filename, line_offset + e.line_offset,
e.error_message)
for category in categories:
if not allow_unknown_category and \
category.name not in self.categories: