Config.h

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/*
* This file is part of Project SkyFire https://www.projectskyfire.org.
* See LICENSE.md file for Copyright information
*/
 
#ifndef CONFIG_H
#define CONFIG_H
 
#include "Platform/Singleton.h"
#include <list>
#include <map>
#include <mutex>
#include <string>
 
typedef std::map<std::string, std::string> ConfigSection;
typedef std::map<std::string, ConfigSection> Config;
 
class ConfigMgr
{
    friend class Skyfire::Singleton<ConfigMgr, Skyfire::NullMutex>;
    friend class ConfigLoader;
 
    ConfigMgr() : _configLoaded(false) { }
    ~ConfigMgr() { }
 
public:
    bool LoadInitial(char const* file);

    bool LoadMore(char const* file);
 
    bool Reload();
 
    std::string GetStringDefault(const char* name, const std::string& def);
    bool GetBoolDefault(const char* name, bool def);
    int GetIntDefault(const char* name, int def);
    float GetFloatDefault(const char* name, float def);
 
    std::string const& GetFilename();
    std::list<std::string> GetKeysByString(std::string const& name);
 
private:
    bool GetValueHelper(const char* name, std::string& result);
    bool LoadData(char const* file);
 
    typedef std::mutex LockType;
    typedef std::lock_guard<std::mutex> GuardType;
 
    std::string _filename;
    Config _config;
    bool _configLoaded;
    LockType _configLock;
 
    ConfigMgr(ConfigMgr const&);
    ConfigMgr& operator=(ConfigMgr const&);
};
 
#define sConfigMgr Skyfire::Singleton<ConfigMgr, Skyfire::NullMutex>::instance()
 
#endif