memgraph/include/utils/iterator/for_all.hpp

#pragma once

#include <memory>
#include "utils/option.hpp"

namespace iter
{
template <class I, class C>
void for_all(I &&iter, C &&consumer)
{
    auto e = iter.next();
    while (e.is_present()) {
        consumer(e.take());
        e = iter.next();
    }
}

template <class I, class C>
void for_all(std::unique_ptr<I> &&iter, C &&consumer)
{
    auto e = iter->next();
    while (e.is_present()) {
        consumer(e.take());
        e = iter->next();
    }
}

template <class I, class C>
void find(I iter, C &&consumer)
{
    auto e = iter.next();
    while (e.is_present()) {

        if (consumer(e.take())) {
            return;
        }
        e = iter.next();
    }
}
}