# -*- coding: utf-8 -*-

# Open Source Initiative OSI - The MIT License (MIT):Licensing

#

# The MIT License (MIT)

# Copyright (c) 2012 DotCloud Inc ([email protected])

#

# Permission is hereby granted, free of charge, to any person obtaining a copy of

# this software and associated documentation files (the "Software"), to deal in

# the Software without restriction, including without limitation the rights to

# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies

# of the Software, and to permit persons to whom the Software is furnished to do

# so, subject to the following conditions:

#

# The above copyright notice and this permission notice shall be included in all

# copies or substantial portions of the Software.

#

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

# SOFTWARE.

import inspect

from .patterns import *

class DecoratorBase(object):

pattern = None

def __init__(self, functor):

self._functor = functor

self.__doc__ = functor.__doc__

self.__name__ = functor.__name__

def __get__(self, instance, type_instance=None):

if instance is None:

return self

return self.__class__(self._functor.__get__(instance, type_instance))

def __call__(self, *args, **kargs):

return self._functor(*args, **kargs)

def _zerorpc_args(self):

try:

args_spec = self._functor._zerorpc_args()

except AttributeError:

try:

args_spec = inspect.getargspec(self._functor)

except TypeError:

try:

args_spec = inspect.getargspec(self._functor.__call__)

except (AttributeError, TypeError):

args_spec = None

return args_spec

class rep(DecoratorBase):

pattern = ReqRep()

class stream(DecoratorBase):

pattern = ReqStream()