def init(converter, kwargs):
Converter.init(converter, kwargs)
attr = converter.attr
min_val = kwargs.pop('min', None)
if min_val is not None and not isinstance(min_val, int_types):
throw(TypeError, "'min' argument for attribute %s must be int. Got: %r" % (attr, min_val))
max_val = kwargs.pop('max', None)
if max_val is not None and not isinstance(max_val, int_types):
throw(TypeError, "'max' argument for attribute %s must be int. Got: %r" % (attr, max_val))
size = kwargs.pop('size', None)
if size is None:
if attr.py_type.__name__ == 'long':
deprecated(9, "Attribute %s: 'long' attribute type is deprecated. "
"Please use 'int' type with size=64 option instead" % attr)
attr.py_type = int
size = 64
elif attr.py_type.__name__ == 'long': throw(TypeError,
"Attribute %s: 'size' option cannot be used with long type. Please use int type instead" % attr)
elif not isinstance(size, int_types):
throw(TypeError, "'size' option for attribute %s must be of int type. Got: %r" % (attr, size))
elif size not in (8, 16, 24, 32, 64):
throw(TypeError, "incorrect value of 'size' option for attribute %s. "
"Should be 8, 16, 24, 32 or 64. Got: %d" % (attr, size))
unsigned = kwargs.pop('unsigned', False)
if unsigned is not None and not isinstance(unsigned, bool):
throw(TypeError, "'unsigned' option for attribute %s must be of bool type. Got: %r" % (attr, unsigned))
if size == 64 and unsigned and not converter.provider.uint64_support: throw(TypeError,
'Attribute %s: %s provider does not support unsigned bigint type' % (attr, converter.provider.dialect))
if unsigned is not None and size is None: size = 32
lowest = highest = None
if size:
highest = highest = 2 ** size - 1 if unsigned else 2 ** (size - 1) - 1
lowest = 0 if unsigned else -(2 ** (size - 1))
if highest is not None and max_val is not None and max_val > highest:
throw(ValueError, "'max' argument should be less or equal to %d because of size=%d and unsigned=%s. "
"Got: %d" % (highest, size, max_val, unsigned))
if lowest is not None and min_val is not None and min_val < lowest:
throw(ValueError, "'min' argument should be greater or equal to %d because of size=%d and unsigned=%s. "
"Got: %d" % (lowest, size, min_val, unsigned))
converter.min_val = min_val or lowest
converter.max_val = max_val or highest
converter.size = size
converter.unsigned = unsigned
def init(converter, kwargs):
Converter.init(converter, kwargs)
attr = converter.attr
min_val = kwargs.pop('min', None)
if min_val is not None and not isinstance(min_val, int_types):
throw(TypeError, "'min' argument for attribute %s must be int. Got: %r" % (attr, min_val))
max_val = kwargs.pop('max', None)
if max_val is not None and not isinstance(max_val, int_types):
throw(TypeError, "'max' argument for attribute %s must be int. Got: %r" % (attr, max_val))
size = kwargs.pop('size', None)
if size is None:
if attr.py_type.__name__ == 'long':
deprecated(9, "Attribute %s: 'long' attribute type is deprecated. "
"Please use 'int' type with size=64 option instead" % attr)
attr.py_type = int
size = 64
elif attr.py_type.__name__ == 'long': throw(TypeError,
"Attribute %s: 'size' option cannot be used with long type. Please use int type instead" % attr)
elif not isinstance(size, int_types):
throw(TypeError, "'size' option for attribute %s must be of int type. Got: %r" % (attr, size))
elif size not in (8, 16, 24, 32, 64):
throw(TypeError, "incorrect value of 'size' option for attribute %s. "
"Should be 8, 16, 24, 32 or 64. Got: %d" % (attr, size))
unsigned = kwargs.pop('unsigned', False)
if unsigned is not None and not isinstance(unsigned, bool):
throw(TypeError, "'unsigned' option for attribute %s must be of bool type. Got: %r" % (attr, unsigned))
if size == 64 and unsigned and not converter.provider.uint64_support: throw(TypeError,
'Attribute %s: %s provider does not support unsigned bigint type' % (attr, converter.provider.dialect))
if unsigned is not None and size is None: size = 32
lowest = highest = None
if size:
highest = highest = 2 ** size - 1 if unsigned else 2 ** (size - 1) - 1
lowest = 0 if unsigned else -(2 ** (size - 1))
if highest is not None and max_val is not None and max_val > highest:
throw(ValueError, "'max' argument should be less or equal to %d because of size=%d and unsigned=%s. "
"Got: %d" % (highest, size, max_val, unsigned))
if lowest is not None and min_val is not None and min_val < lowest:
throw(ValueError, "'min' argument should be greater or equal to %d because of size=%d and unsigned=%s. "
"Got: %d" % (lowest, size, min_val, unsigned))
converter.min_val = min_val or lowest
converter.max_val = max_val or highest
converter.size = size
converter.unsigned = unsigned
