cpp-logger/include/logger/detail/to_json.h

//
//  to_json.h
//  logger
//
//  Created by Sam Jaffe on 4/4/19.
//

#pragma once

#include <iostream>

#if defined(LOGGING_JSON_SJAFFE)
#  include "json/json.hpp"
#endif
#if defined(LOGGING_JSON_VALUE)
#  include <memory>
#  include "json/json.h"
#endif

namespace logging { namespace detail {
  template <typename T> std::string to_string(T const & obj);

// TODO: Establish bindings
#if defined(LOGGING_JSON_SJAFFE)
  template <typename T, typename S>
  void to_stream(json::binder::visitor<T, S> const & visitor,
                 std::ostream & out) {
    json::parser::write(visitor, out);
  }
  
  void to_stream(json::value const & obj, std::ostream & os) {
    json::parser::write(obj, os);
  }
#endif

#if defined(LOGGING_JSON_VALUE)
  void to_stream(Json::Value const & obj, std::ostream & os) {
    Json::StreamWriterBuilder build;
    std::unique_ptr<Json::StreamWriter> ptr(build.newStreamWriter());
    return ptr->write(obj, &os);
  }
#endif
  
  template <typename T>
  std::string to_json(T const & obj, bool compact = false) {
    return "\"" + to_string(obj) + "\"";
  }
} }