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|
%module ruby_track_objects
%include typemaps.i
%trackobjects Foo;
%newobject Bar::get_new_foo;
%typemap(in, numinputs=0) Foo** foo (Foo *temp) {
/* %typemap(in, numinputs=0) Foo** foo */
$1 = &temp;
}
%typemap(argout) Foo** foo {
/* %typemap(argout) Foo** foo */
$result = SWIG_NewPointerObj((void *) *$1, $*1_descriptor, 0);
}
%apply SWIGTYPE *DISOWN {Foo* ownedFoo};
%trackobjects ItemA;
%trackobjects ItemB;
%inline %{
class Foo
{
public:
Foo() {}
~Foo() {}
/* Helper method that can be called from Ruby that checks
that two Ruby objects are pointing to the same underlying
C++ object */
bool cpp_equal(const Foo* other)
{
return (this == other);
}
/* Just a simple method to call on Foo*/
const char* say_hello()
{
return "Hello";
}
};
class Bar
{
private:
Foo* owned_;
Foo* unowned_;
public:
Bar(): owned_(new Foo), unowned_(0)
{
}
~Bar()
{
delete owned_;
}
/* Test that track objects works with %newobject */
static Foo* get_new_foo()
{
return new Foo;
}
/* Test the same foo Ruby object is created each time */
Foo* get_owned_foo()
{
return owned_;
}
/* Test that track objects works with argout parameters.*/
void get_owned_foo_by_argument(Foo** foo)
{
*foo = owned_;
}
/* Test that track objects works with the DISOWN typemap.*/
void set_owned_foo(Foo* ownedFoo)
{
delete owned_;
owned_ = ownedFoo;
}
Foo* get_unowned_foo()
{
return unowned_;
}
void set_unowned_foo(Foo* foo)
{
unowned_ = foo;
}
};
class ItemA
{
};
class ItemB: public ItemA
{
public:
};
ItemB* downcast(ItemA* item)
{
return static_cast<ItemB*>(item);
}
class Factory
{
public:
Factory() {}
ItemA* createItem()
{
return new ItemB;
}
};
%}
|
