genfunc.hpp

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/*
  GENFUNC.hpp  -  generic identification functions
 
   Copyright (C)
     2015,            Hermann Vosseler <Ichthyostega@web.de>
 
 **Lumiera** is free software; you can redistribute it and/or modify it
 under the terms of the GNU General Public License as published by the
 Free Software Foundation; either version 2 of the License, or (at your
 option) any later version. See the file COPYING for further details.
 
*/
 
 
#ifndef LIB_IDI_GENFUNC_H
#define LIB_IDI_GENFUNC_H
 
#include "lib/hash-value.h"
#include "lib/symbol.hpp"
#include "lib/typed-counter.hpp"
//#include "lib/hash-standard.hpp"
 
#include <typeinfo>
#include <string>
 
 
namespace lib {
namespace meta{
  std::string demangleCxx (lib::Literal rawName);
  std::string humanReadableTypeID (lib::Literal);
  std::string primaryTypeComponent (lib::Literal);
  std::string sanitisedFullTypeName(lib::Literal);
}// implemented in format-obj.cpp
 
namespace idi {
  
  using lib::HashVal;
  using std::string;
  
  namespace format { // integration helpers...
    
    string instance_format (string const& prefix, size_t instanceNr);
    string instance_hex_format (string const& prefix, size_t instanceNr);
    
  } //(End)integration helpers...
  
  
  
  template<typename TY>
  inline string
  typeSymbol()
  {
    return lib::meta::primaryTypeComponent (typeid(TY).name());
  }
  
  template<typename TY>
  inline string
  typeFullID()
  {
    return lib::meta::sanitisedFullTypeName (typeid(TY).name());
  }
  
  template<typename TY>
  inline string
  categoryFolder()
  {
    return typeSymbol<TY>();
  }
  
  template<typename TY>
  inline string
  namePrefix()
  {
    return typeSymbol<TY>();
  }
  
  template<typename TY>
  inline string
  instanceTypeID(const TY *const obj)
  {
    return format::instance_hex_format (namePrefix<TY>(), (size_t(obj) / alignof(TY)) % (1<<16));
  }
  
  
  TypedCounter& sharedInstanceCounter();
  
  
  template<class TY>
  inline string
  generateSymbolicID()
  {
    return format::instance_format (namePrefix<TY>(), sharedInstanceCounter().inc<TY>());
  }
  
  template<class TY>
  inline string
  generateExtendedID(string prefix ="")
  {
    return format::instance_format (prefix + typeFullID<TY>(), sharedInstanceCounter().inc<TY>());
  }
  
  template<typename TY>
  inline HashVal
  getTypeHash()
  {
    return typeid(TY).hash_code();
  }
  
  
  
}} // namespace lib::idi
#endif /*LIB_IDI_GENFUNC_H*/