//********************************************************
// The following code example is taken from the book
//  C++ Move Semantics - The Complete Guide
//  by Nicolai M. Josuttis (www.josuttis.com)
//  http://www.cppmove.com
//
// The code is licensed under a
//  Creative Commons Attribution 4.0 International License
//  http://creativecommons.org/licenses/by/4.0/
//********************************************************


#include <iostream>
#include <string>
#include <vector>
#include <list>
#include <algorithm>

template<typename T>
void print(const std::string& name, const T& coll)
{
  std::cout << name << " (" << coll.size() << " elems): ";
  for (const auto& elem : coll) {
    std::cout << " '" << elem << "'";
  }
  std::cout << "\n";
}

int main(int argc, char** argv)
{
  std::list<std::string> coll1 { "love", "is", "all", "you", "need" };
  std::vector<std::string> coll2;

  // ensure coll2 has enough elements to overwrite their values:
  coll2.resize(coll1.size());

  // print out size and values: 
  print("coll1", coll1);
  print("coll2", coll2);

  // move assign the values from coll1 to coll2
  // - not changing any size
  std::move(coll1.begin(), coll1.end(),           // source range
            coll2.begin());                       // destination range

  // print out size and values: 
  print("coll1", coll1);
  print("coll2", coll2);

  // move assign the first three values inside coll2 to the end
  // - not changing any size
  std::move_backward(coll2.begin(), coll2.begin()+3,  // source range
                     coll2.end());                    // destination range
  
  // print out size and values: 
  print("coll1", coll1);
  print("coll2", coll2);
}