algorithm.hpp

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// SPDX-License-Identifier: MIT
// Author:  Giovanni Santini
// Mail:    giovanni.santini@proton.me
// Github:  @San7o
 
#pragma once
 
#include <tenno/utility.hpp>
 
namespace tenno
{
 
template <typename InputIt, typename OutputIt>
constexpr OutputIt copy(InputIt first, InputIt last, OutputIt d_first)
{
  while (first != last)
  {
    //        *d_first++ = *first++;
    *d_first = *first;
    d_first++;
    first++;
  }
  return d_first;
}
 
template <class InputIt, class UnaryFunc>
constexpr UnaryFunc for_each(InputIt first, InputIt last, UnaryFunc f)
{
  while (first != last)
  {
    f(*first++);
  }
  return f;
}
 
template <class InputIt, class T>
constexpr T accumulate(InputIt first, InputIt last, T init) noexcept
{
  while (first != last)
  {
    init += *first++;
  }
  return init;
}
 
template <class T> void swap(T &a, T &b) noexcept
{
  T tmp = tenno::move(a);
  a = tenno::move(b);
  b = tenno::move(tmp);
}
 
} // namespace tenno