82 lines
2.4 KiB
Python
82 lines
2.4 KiB
Python
import _objc
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__all__ = []
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class OC_PythonFloat(float):
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__slots__=('__pyobjc_object__',)
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def __new__(cls, obj, value):
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self = float.__new__(cls, value)
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self.__pyobjc_object__ = obj
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return self
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__class__ = property(lambda self: self.__pyobjc_object__.__class__)
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def __getattr__(self, attr):
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return getattr(self.__pyobjc_object__, attr)
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class OC_PythonLong(long):
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def __new__(cls, obj, value):
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self = long.__new__(cls, value)
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self.__pyobjc_object__ = obj
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return self
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__class__ = property(lambda self: self.__pyobjc_object__.__class__)
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def __getattr__(self, attr):
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return getattr(self.__pyobjc_object__, attr)
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# The long type doesn't support __slots__ on subclasses, fake
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# one part of the effect of __slots__: don't allow setting of attributes.
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def __setattr__(self, attr, value):
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if attr != '__pyobjc_object__':
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raise AttributeError, "'%s' object has no attribute '%s')"%(self.__class__.__name__, attr)
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self.__dict__['__pyobjc_object__'] = value
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class OC_PythonInt(int):
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__slots__=('__pyobjc_object__',)
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def __new__(cls, obj, value):
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self = int.__new__(cls, value)
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self.__pyobjc_object__ = obj
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return self
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__class__ = property(lambda self: self.__pyobjc_object__.__class__)
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def __getattr__(self, attr):
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return getattr(self.__pyobjc_object__, attr)
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NSNumber = _objc.lookUpClass('NSNumber')
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NSDecimalNumber = _objc.lookUpClass('NSDecimalNumber')
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Foundation = None
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def numberWrapper(obj):
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if isinstance(obj, NSDecimalNumber):
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return obj
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# ensure that NSDecimal is around
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global Foundation
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if Foundation is None:
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import Foundation
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# return NSDecimal
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return Foundation.NSDecimal(obj)
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try:
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tp = obj.objCType()
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except AttributeError:
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import warnings
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warnings.warn(RuntimeWarning, "NSNumber instance doesn't implement objCType? %r" % (obj,))
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return obj
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if tp in 'qQLfd':
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if tp == 'q':
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return OC_PythonLong(obj, obj.longLongValue())
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elif tp in 'QL':
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return OC_PythonLong(obj, obj.unsignedLongLongValue())
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else:
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return OC_PythonFloat(obj, obj.doubleValue())
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else:
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return OC_PythonInt(obj, obj.longValue())
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_objc.setNSNumberWrapper(numberWrapper)
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