gplib/include/gp/algorithms/sort.hpp

#pragma once
#include <gp/algorithms/move.hpp>

namespace gp {
    template<typename it_t, typename pred>
    void selection_sort(it_t first, it_t last, pred predicate = pred{}) {
        
        while(first != last) {
            auto traveler = first;
            auto it = first;
            it++;
            for(;it!=last;it++) {
                if(predicate(*it, *traveler)) traveler = it;
            }
            gp::swap(*first, *traveler);
            first++;
        }
    }

    
    template<typename it_t, typename pred>
    void sort(it_t first, it_t last, pred predicate = pred{}) {
        return selection_sort(first, last, predicate);
    }
}