cpp-logger/include/logger/properties.h

//
//  properties.hpp
//  logger
//
//  Created by Sam Jaffe on 10/3/15.
//
//

#pragma once

#include <map>
#include <string>
#include <vector>

#include "variant/variant.hpp"

namespace logging {
  struct properties;
  using object_t = std::map<std::string, properties>;
  using array_t = std::vector<properties>;

  struct properties {
    variant<object_t, array_t, std::string, int, bool> data;

    properties mergedWith(properties const & other) const;

    bool contains(std::string const & key) const;
    bool contains(std::size_t idx) const;

    object_t const & object() const;
    array_t const & array() const;

    properties const & operator[](std::string const & key) const;
    properties const & operator[](char const * key) const {
      return operator[](std::string(key));
    }
    properties const & operator[](std::size_t idx) const;
    operator std::string const &() const;
    std::string const & str() const;
    operator int() const;
    operator bool() const;
  };

  namespace property {
    inline properties _obj(object_t const & m) { return {m}; }
    inline properties _arr(array_t const & l) { return {l}; }
    inline properties _v(std::string const & t) { return {t}; }
    // [char const *] will cast to [int] over [std::string const &]
    inline properties _v(char const * t) { return {std::string(t)}; }
    inline properties _v(int t) { return {t}; }
    inline properties _v(bool t) { return {t}; }
  }

  extern properties const DEFAULT_APPENDER_SCHEMA;
  extern properties const DEFAULT_LOGGER_SCHEMA;
}