config.H

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#ifndef CONFIGCLASS_H
#define CONFIGCLASS_H

#include "support.H"

/**********************************************************************
 * Config
 **********************************************************************/

extern void main_config(bool);

class ConfigInit {
   static int count;
 public:
   ConfigInit()   { if (count++ == 0) main_config(true);    }
   ~ConfigInit()  { if (--count == 0) main_config(false);   }
};

static ConfigInit ConfigInitInstance;

class Config {

 protected:
   /******** STATIC MEMBER VARIABLES ********/
   static Config*    _instance;

   static bool       _replace;
   static bool       _loaded;

   static str_list*  _no_warn;
   
 public:   
   /******** STATIC MEMBER METHODS ********/

   static bool       get_var_bool(Cstr_ptr& var, bool      def=false,     bool store=false);
   static int        get_var_int (Cstr_ptr& var, int       def=0,         bool store=false);
   static str_ptr    get_var_str (Cstr_ptr& var, Cstr_ptr& def=NULL_STR,  bool store=false);
   static double     get_var_dbl (Cstr_ptr& var, double    def=0.0,       bool store=false);

   static void       set_var_bool(Cstr_ptr& var, bool       val);
   static void       set_var_int (Cstr_ptr& var, int        val);
   static void       set_var_str (Cstr_ptr& var, Cstr_ptr&  val);
   static void       set_var_dbl (Cstr_ptr& var, double     val);

   static bool       save_config(Cstr_ptr &f) 
   { 
      return ((_instance)?(_instance->save(f)):(false)); 
   }
   static bool       load_config(Cstr_ptr &f,bool rep=true);

   static Cstr_ptr&  JOT_ROOT()           { assert(_instance); return _instance->_jot_root;  }
 
   static void       no_warn(Cstr_ptr &s) { if (!_no_warn) _no_warn = new str_list; (*_no_warn) += s; }

 protected:
   static bool       get_var_is_set(Cstr_ptr& var);
 
 protected:
   /******** MEMBER VARIABLES ********/
   str_ptr           _jot_root;
 
 public:
   /******** CONSTRUCTOR/DECONSTRUCTOR *******/

   Config(Cstr_ptr& j); 
   virtual ~Config();

 protected:
   /******** MEMBER METHODS ********/

   virtual bool      load(Cstr_ptr &) { return false;  }
   virtual bool      save(Cstr_ptr &) { return false;  }

};

#endif

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