cpp-danmaku/include/danmaku/serial.tpp

//
//  serial.tpp
//  danmaku
//
//  Created by Sam Jaffe on 5/27/19.
//  Copyright © 2019 Sam Jaffe. All rights reserved.
//

#pragma once

#include <json/json.h>
#include <vector>

namespace danmaku {
  template <typename F, typename... Args>
  auto to_vector(Json::Value const & json, F && func, Args &&... args)
      -> std::vector<decltype(func(json, args...))> {
    std::vector<decltype(func(json, args...))> out;
    out.reserve(json.size());
    for (int i = 0; i < json.size(); ++i) {
      out.emplace_back(func(json[i], args...));
    }
    return out;
  }
}