def parse_field_type_dependency(raw_value, meta=None):
if '|' in raw_value:
raw_value = utils.split_string(raw_value, separator='|', strip=True)
alternatives = []
for dependency in raw_value:
match = re.match(DEPENDENCY_PATTERN, dependency)
if match:
parsed = match.groupdict()
alternatives.append(_build_dependency_class(
parsed=parsed,
raw_value=raw_value,
meta=meta
))
else:
log.warning('Dependency parse error on %s', dependency)
# TODO: add some UnparsedVersion object
return classes.DependencyAlternative(
_raw=raw_value,
alternatives=alternatives
)
else:
match = re.match(DEPENDENCY_PATTERN, raw_value)
if match is None:
return
else:
parsed = match.groupdict()
return _build_dependency_class(
parsed=parsed,
raw_value=raw_value,
meta=meta,
)
def parse_field_value(raw_value, meta=None):
if meta and meta.format == 'list':
if ',' in raw_value:
separator = ','
else:
separator = '\n'
list_items = utils.split_string(
raw_value, separator=separator, strip=True, skip_blank=True)
return classes.ListField(
[parse_typed_field_value(li, meta) for li in list_items],
_raw=raw_value,
)
else:
return parse_typed_field_value(raw_value, meta)