Source code for pysqllike.generic.others_types

"""
defines custom types


:githublink:`%|py|5`
"""



[docs]class long:

    """
    Defines the long type as int.


    :githublink:`%|py|11`
    """


[docs]    def __init__(self, v):
        self._v = int(v)



[docs]    def __mul__(self, y):
        return long(self._v * y._v)



[docs]    def __add__(self, y):
        return long(self._v + y._v)



[docs]    def __sub__(self, y):
        return long(self._v - y._v)



[docs]    def __div__(self, y):
        return long(self._v / y._v)



[docs]    def __str__(self):
        return "%d" % self._v



[docs]    def __int__(self):
        return self._v



[docs]    def __float__(self):
        return float(self._v)




[docs]class NA:

    """
    Defines the missing type.


    :githublink:`%|py|42`
    """


[docs]    def __init__(self):
        pass



[docs]    def __mul__(self, y):
        return NA()



[docs]    def __add__(self, y):
        return NA()



[docs]    def __sub__(self, y):
        return NA()



[docs]    def __div__(self, y):
        return NA()




[docs]class EmptyGroup:

    """
    defines an empty group


    :githublink:`%|py|64`
    """


[docs]    def __init__(self):
        pass




[docs]class NoSortClass:

    """
    Container which overloads the sort operator to return 0 all the times.


    :githublink:`%|py|74`
    """


[docs]    def __init__(self, value):
        """
        any value


        :githublink:`%|py|79`
        """
        self.value = value



[docs]    def __lt__(self, o):
        """
        operator __lt__


        :githublink:`%|py|85`
        """
        return -1



[docs]    def __str__(self):
        """
        usual


        :githublink:`%|py|91`
        """
        return "NSC:{0}".format(str(self.value))




[docs]class GroupByContainer (list):

    """
    to differiate between a list and a list introduced by a groupby


    :githublink:`%|py|99`
    """
    pass