python/pyarrow/scalar.pxd

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from pyarrow.includes.common cimport *
from pyarrow.includes.libarrow cimport *

from pyarrow.schema cimport DataType

cdef class Scalar:
    cdef readonly:
        DataType type


cdef class NAType(Scalar):
    pass


cdef class ArrayValue(Scalar):
    cdef:
        shared_ptr[CArray] sp_array
        int index

    cdef void init(self, DataType type,
                   const shared_ptr[CArray]& sp_array, int index)

    cdef void _set_array(self, const shared_ptr[CArray]& sp_array)


cdef class Int8Value(ArrayValue):
    pass


cdef class Int64Value(ArrayValue):
    pass


cdef class ListValue(ArrayValue):
    cdef readonly:
        DataType value_type

    cdef:
        CListArray* ap

    cdef getitem(self, int i)


cdef class StringValue(ArrayValue):
    pass

cdef object box_arrow_scalar(DataType type,
                             const shared_ptr[CArray]& sp_array,
                             int index)