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from director_nested import *
class A(FooBar_int):
def do_step(self):
return "A::do_step;"
def get_value(self):
return "A::get_value"
pass
a = A()
if a.step() != "Bar::step;Foo::advance;Bar::do_advance;A::do_step;":
raise RuntimeError("Bad A virtual resolution")
class B(FooBar_int):
def do_advance(self):
return "B::do_advance;" + self.do_step()
def do_step(self):
return "B::do_step;"
def get_value(self):
return 1
pass
b = B()
if b.step() != "Bar::step;Foo::advance;B::do_advance;B::do_step;":
raise RuntimeError("Bad B virtual resolution")
class C(FooBar_int):
def do_advance(self):
return "C::do_advance;" + FooBar_int.do_advance(self)
def do_step(self):
return "C::do_step;"
def get_value(self):
return 2
def get_name(self):
# We suppressed the warning:
# Warning 473: Returning a reference, pointer or pointer wrapper in a director method is not recommended.
# An extra reference to the returned string is now required to keep it from being deleted as the C code
# uses a pointer to the internal Python string which would otherwise be deleted and then the pointer would
# point to garbage.
self.hack_extra_reference = FooBar_int.get_name(self) + " hello"
return self.hack_extra_reference
pass
cc = C()
c = FooBar_int.get_self(cc)
c.advance()
if c.get_name() != "FooBar::get_name hello":
raise RuntimeError
if c.name() != "FooBar::get_name hello":
raise RuntimeError
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