def set (self, value, atom = None):
from myelin.module import MetaObject
# convert python types
if type(value) is bool: self.set_bool (value)
# set the right integer type
elif type(value) is int or type(value) is long:
if atom is not None:
if atom == Type.type_char(): self.set_char (value)
elif atom == Type.type_uchar(): self.set_uchar (value)
elif atom == Type.type_int(): self.set_int (value)
elif atom == Type.type_uint(): self.set_uint (value)
elif atom == Type.type_long(): self.set_long (value)
elif atom == Type.type_ulong(): self.set_ulong (value)
# for long only
elif type(value) is long:
if atom == Type.type_int64(): self.set_int64 (value)
elif atom == Type.type_uint64(): self.set_uint64 (value)
else:
if type(value) is int: self.set_long (value)
else: self.set_int64 (value)
elif type(value) is float:
if atom is not None:
if atom == Type.type_float(): self.set_float (value)
elif atom == Type.type_double(): self.set_double (value)
else: self.set_double (value)
elif type(value) is str: self.set_string (value)
# set meta object instance
elif isinstance(value, MetaObject):
val = value._object.get_instance()
self.set_pointer (val.get_type(), val.as_pointer())
else:
raise TypeError ("Cannot determine an equivalent type for the " \
"value type '%s'. Conversion failed." %
type(value))
def get (self):
# empty value
if self.is_empty(): return None
# get value type
type = self.get_type()
atom = type.get_atom()
# convert value types
if not type.is_pointer() and not type.is_reference():
# fundamental types
if atom == Type.type_bool (): return self.get_bool ()
elif atom == Type.type_char (): return self.get_char ()
elif atom == Type.type_uchar (): return self.get_uchar ()
elif atom == Type.type_int (): return self.get_int ()
elif atom == Type.type_uint (): return self.get_uint ()
elif atom == Type.type_long (): return self.get_long ()
elif atom == Type.type_ulong (): return self.get_ulong ()
elif atom == Type.type_int64 (): return self.get_int64 ()
elif atom == Type.type_uint64 (): return self.get_uint64 ()
elif atom == Type.type_float (): return self.get_float ()
elif atom == Type.type_double (): return self.get_double ()
# elif atom == Type.type_string (): return self.get_string ()
# convert value to meta class instance
class_type = get_type (type)
if class_type is not None:
return class_type (instance = self)
# dont know how to convert value so just return it as is
else:
return self
