cxxshim/iterator at master · FireflyOS/cxxshim · GitHub

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#ifndef _CXXSHIM_ITERATOR
#define _CXXSHIM_ITERATOR

namespace std {

template<class Container>
class back_insert_iterator {
public:
	explicit back_insert_iterator(Container &c) : _c(&c) { }

	back_insert_iterator operator*() {
		// no-op
		return *this;
	}

	back_insert_iterator operator++() {
		// no-op
		return *this;
	}
	back_insert_iterator operator++(int val) {
		// no-op
		(void) val;
		return *this;
	}

	back_insert_iterator &operator=(const typename Container::value_type
	    &value) {
		_c->push_back(value);
		return *this;
	}
protected:
	Container *_c;
};

template<class Container>
back_insert_iterator<Container> back_inserter(Container &c) {
	return back_insert_iterator<Container>(c);
}

} // namespace std

#endif // _CXXSHIM_ITERATOR