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# mode: run
# tag: closures
cdef class Test:
cdef int x
cdef class SelfInClosure(object):
cdef Test _t
cdef int x
def plain(self):
"""
>>> o = SelfInClosure()
>>> o.plain()
1
"""
self.x = 1
return self.x
def closure_method(self):
"""
>>> o = SelfInClosure()
>>> o.closure_method()() == o
True
"""
def nested():
return self
return nested
def closure_method_cdef_attr(self, Test t):
"""
>>> o = SelfInClosure()
>>> o.closure_method_cdef_attr(Test())()
(1, 2)
"""
t.x = 2
self._t = t
self.x = 1
def nested():
return self.x, t.x
return nested
def call_closure_method_cdef_attr_c(self, Test t):
"""
>>> o = SelfInClosure()
>>> o.call_closure_method_cdef_attr_c(Test())()
(1, 2)
"""
return self.closure_method_cdef_attr_c(t)
cdef closure_method_cdef_attr_c(self, Test t):
t.x = 2
self._t = t
self.x = 1
def nested():
return self.x, t.x
return nested
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