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src/panda/function_utils.h  view on Meta::CPAN

    return new function_caster<decltype(func.func), Ret, Args...>(func.func);
}


template <class Class, typename Ret, typename... Args>
struct method : public Ifunction<Ret, Args...>{
    using Method = Ret (Class::*)(Args...);
    using ifunction = Ifunction<Ret, Args...>;

    method(Method method, iptr<Class> thiz = nullptr) : thiz(thiz), meth(method) {}
    iptr<method> bind(iptr<Class> thiz) {
        this->thiz = thiz;
        return iptr<method>(this);
    }

    Ret operator()(Args... args) override {
        return (thiz.get()->*meth)(std::forward<Args>(args)...);
    }

    bool equals(const AnyFunction* oth) const override {
        auto moth = dynamic_cast<const method<Class, Ret, Args...>*>(oth->get_base());

t/function.cc  view on Meta::CPAN

    CHECK(f1 == f2);
    CHECK(f2 == f1);
}

TEST_CASE("methods comparations", "[function]") {
    iptr<Test> t = new Test();
    auto m1 = make_function(&Test::foo, t);
    auto m2 = make_method(&Test::foo);
    REQUIRE(m1 != *m2);

    m2->bind(t);
    REQUIRE(m1 == function<void(int)>(m2));

    iptr<Test> t2 = new Test();
    m2->bind(t2);
    REQUIRE(m1 != *m2);

    auto m3 = make_method(&Test::foo2);
    REQUIRE(m1 != *m3);

}

TEST_CASE("lambdas comparations", "[function]") {
    int a = 10;
    function<int(void)> l1 = [&](){return a;};