def box_positional_index(typ, val, c):
positional_index = numba.core.cgutils.create_struct_proxy(typ)(c.context,
c.builder,
val)
data_range_index = numba.core.cgutils.create_struct_proxy(typ.data)(
c.context, c.builder, positional_index.data)
return box_range_index(typ.data, data_range_index._getvalue(), c)
def _box_index_data(index_typ, val, c):
""" Boxes native value used to represent Pandas index into appropriate Python object.
Params:
index_typ: Numba type of native value
val: native value
c: LLVM context object
Returns: Python object native value is boxed into
"""
assert isinstance(index_typ, (RangeIndexType, StringArrayType, types.Array, types.NoneType))
if isinstance(index_typ, RangeIndexType):
index = box_range_index(index_typ, val, c)
elif isinstance(index_typ, types.Array):
index = box_array(index_typ, val, c)
elif isinstance(index_typ, StringArrayType):
index = box_str_arr(string_array_type, val, c)
else: # index_typ is types.none
index = c.pyapi.make_none()
return index