# mode: run

# tag: cyfunction

# cython: binding=True

cimport cython

class PyClass(object):

    a = 2

class PyClass99(object):

    a = 99

    def pymethod(self, x, y=1, z=PyClass):

        """

        >>> obj = PyClass99()

        >>> obj.pymethod(0)

        (0, 1, 2)

        """

        return x, y, z.a

cdef class CyClass:

    cpdef cpmethod(self, x, y=1, z=PyClass):

        """

        >>> obj = CyClass()

        >>> obj.cpmethod(0)

        (0, 1, 2)

        >>> obj.cpmethod(0, 3)

        (0, 3, 2)

        >>> obj.cpmethod(0, 3, PyClass)

        (0, 3, 2)

        >>> obj.cpmethod(0, 3, 5)

        Traceback (most recent call last):

        AttributeError: 'int' object has no attribute 'a'

        """

        return x, y, z.a

    y_value = 3

    p_class = PyClass

    cpdef cpmethod2(self, x, y=y_value, z=p_class):

        """

        >>> obj = CyClass()

        >>> obj.cpmethod2(0)

        (0, 3, 2)

        """

        return x, y, z.a

    def pymethod(self, x, y=y_value, z=p_class):

        """

        >>> obj = CyClass()

        >>> obj.pymethod(0)

        (0, 3, 2)

        """

        return x, y, z.a

    # change values to check that defaults above stay unmodified

    y_value = 98

    p_class = PyClass99

cpdef func(x, y=1, z=PyClass):

    """

    >>> func(0)

    (0, 1, 2)

    >>> func(0, 3)

    (0, 3, 2)

    >>> func(0, 3, PyClass)

    (0, 3, 2)

    >>> func(0, 3, 5)

    Traceback (most recent call last):

    AttributeError: 'int' object has no attribute 'a'

    """

    return x, y, z.a

@cython.ccall

def pyfunc(x, y=1, z=PyClass):

    """

    >>> pyfunc(0)

    (0, 1, 2)

    >>> pyfunc(0, 3)

    (0, 3, 2)

    >>> pyfunc(0, 3, PyClass)

    (0, 3, 2)

    >>> pyfunc(0, 3, 5)

    Traceback (most recent call last):

    AttributeError: 'int' object has no attribute 'a'

    """

    return x, y, z.a