def fromview(cls, view, base):
if view is None:
return base
elif isinstance(view, tuple) and len(view) == 3 and all(
cls._util_isinteger(x) for x in view):
start, step, length = view
out = base.copy()
out._view = int(start), int(step), int(length)
out._base = base
out._rowstart = None
return out
elif isinstance(view, cls.numpy.ndarray) and cls._util_isintegertype(
view.dtype.type):
out = base.copy()
out._view = view
out._base = base
out._rowstart = None
return out
else:
raise TypeError(
"view must be None, a 3-tuple of integers, or a Numpy array of integers"
)
def fromview(cls, view, base):
if view is None:
return base
elif isinstance(view, tuple) and len(view) == 3 and all(isinstance(x, awkward.util.integer) for x in view):
start, step, length = view
out = base.copy()
out._view = int(start), int(step), int(length)
out._base = base
return out
elif isinstance(view, awkward.util.numpy.ndarray) and issubclass(view.dtype.type, awkward.util.integer):
out = base.copy()
out._view = view
out._base = base
return out
else:
raise TypeError("view must be None, a 3-tuple of integers, or a Numpy array of integers")