def _add_leading_zeroes_to_prerelease(label_tuple):
if label_tuple is None:
return None
res = []
for component in label_tuple:
if component.isdigit():
if len(component) > MAX_NUMERIC_PRERELEASE_LENGTH:
reason = _("Prerelease numeric component is too large "
"(%d characters "
"max)") % MAX_NUMERIC_PRERELEASE_LENGTH
raise exception.InvalidVersion(reason=reason)
res.append(component.rjust(MAX_NUMERIC_PRERELEASE_LENGTH, '0'))
else:
res.append(component)
return '.'.join(res)
def _check_limit(value):
if value > MAX_COMPONENT_LENGTH:
reason = _("Version component is too "
"large (%d max)") % MAX_COMPONENT_LENGTH
raise exception.InvalidVersion(reason=reason)
