iterators.h

Go to the documentation of this file.

/*
 * Copyright 2015-2022 CNRS-UM LIRMM, CNRS-AIST JRL
 */
 
#pragma once
 
#include <memory>
#include <vector>
 
namespace mc_rtc
{
 
template<typename T>
struct SharedPtrVectorIterator : public std::vector<std::shared_ptr<T>>::iterator
{
  using iterator_t = typename std::vector<std::shared_ptr<T>>::iterator;
 
  SharedPtrVectorIterator(iterator_t it) noexcept : iterator_t(it) {}
 
  using pointer = T *;
  using reference = T &;
 
  reference operator*() const noexcept { return **static_cast<const iterator_t &>(*this); }
 
  pointer operator->() const noexcept { return static_cast<const iterator_t &>(*this)->get(); }
};
 
template<typename T>
struct SharedPtrVectorConstIterator : public std::vector<std::shared_ptr<T>>::const_iterator
{
  using iterator_t = typename std::vector<std::shared_ptr<T>>::const_iterator;
 
  SharedPtrVectorConstIterator(iterator_t it) : iterator_t(it) {}
 
  using pointer = const T *;
  using reference = const T &;
 
  reference operator*() const noexcept { return **static_cast<const iterator_t &>(*this); }
 
  pointer operator->() const noexcept { return static_cast<const iterator_t &>(*this)->get(); }
};
 
} // namespace mc_rtc