def normalize_in_schema(cls, schema):
r"""Normalization for the 'subtype' scalar property in a schema."""
if cls.name in schema:
return schema
if not units.is_null_unit(schema.get('units', '')):
schema.setdefault(cls.name, 'float')
return schema
def get_extract_properties(cls, metadata):
r"""Get the list of properties that should be kept when extracting a
typedef from message metadata.
Args:
metadata (dict): Metadata that typedef is being extracted from.
Returns:
list: Keywords that should be kept in the typedef.
"""
out = super(ScalarMetaschemaType, cls).get_extract_properties(metadata)
dtype = metadata.get('subtype', metadata['type'])
if (((dtype in ScalarMetaschemaProperties._flexible_types)
and (metadata['type'] not in ['1darray', 'ndarray'])
and (not metadata.get('fixed_precision', False)))):
out.remove('precision')
if units.is_null_unit(metadata.get('units', '')):
out.remove('units')
return out
def test_is_null_unit(self):
r"""Test is_null_unit."""
assert (units.is_null_unit('n/a'))
assert (units.is_null_unit(''))
assert (not units.is_null_unit('cm'))
