def __init__(cls, name, bases, attrs):
if 'Dialect' in attrs:
items = attrs.pop('Dialect').__dict__.items()
items = {k: v for k, v in items if not k.startswith('__')}
else:
items = {}
cls._dialect = options.Dialect(**items)
for key, attr in attrs.items():
if hasattr(attr, 'attach_to_class'):
attr.attach_to_class(cls, key, cls._dialect)
def __init__(cls, name, bases, attrs):
if 'Dialect' in attrs:
# Filter out Python's own additions to the namespace
items = attrs.pop('Dialect').__dict__.items()
items = dict((k, v) for (k, v) in items if not k.startswith('__'))
else:
# No options were explicitly defined
items = {}
cls._dialect = options.Dialect(**items)
for key, attr in attrs.items():
if hasattr(attr, 'attach_to_class'):
attr.attach_to_class(cls, key, cls._dialect)
def __init__(cls, name, bases, attrs):
if 'Dialect' in attrs:
# Filter out Python's additions to the namespace
items = attrs.pop('Dialect').__dict__.items()
items = {k: v for k, v in items if not k.startswith('__')}
else:
# No dialect options defined explicitly.
items = {}
# Keep dialect options assigned to the class itself to maintain as much
# information as possible.
cls._dialect = options.Dialect(**items)
# Locate field attributes and attach them to the class.
for key, attr in attrs.items():
if hasattr(attr, 'attach_to_class'):
attr.attach_to_class(cls, key, cls._dialect)
# Sort the columns according to the order of their instantiation
cls._dialect.columns.sort(key=lambda column: column.counter)