cpp-string-utils/include/string_utils/join.h

//
//  join.h
//  string-utils
//
//  Created by Sam Jaffe on 6/18/22.
//  Copyright © 2022 Sam Jaffe. All rights reserved.
//

#pragma once

#include <sstream>
#include <string>

namespace string_utils {
template <typename C>
std::string join(C const & container, std::string_view token) {
  if (container.empty()) { return ""; }
  std::stringstream ss;

  auto it = container.begin();
  ss << *it;

  while (++it != container.end()) {
    ss << token << *it;
  }

  return ss.str();
}
}