functions.hpp

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// ANNA - Anna is Not Nothingness Anymore                                                         //
//                                                                                                //
// (c) Copyright 2005-2015 Eduardo Ramos Testillano & Francisco Ruiz Rayo                         //
//                                                                                                //
// See project site at http://redmine.teslayout.com/projects/anna-suite                           //
// See accompanying file LICENSE or copy at http://www.teslayout.com/projects/public/anna.LICENSE //


#ifndef anna_app_functions_hpp
#define anna_app_functions_hpp

#include <anna/core/functions.hpp>

#include <anna/app/Application.hpp>

namespace anna {

namespace app {

class Application;

struct functions : public anna::functions {
  static Application& getApp() noexcept(false);


  template <typename T> static T* componentByName(const char *className, const char* fromFile, const int fromLine)
  noexcept(false) {
    T* result = static_cast <T*>(functions::getApp().find(className));

    if(result == NULL) {
      std::string msg(className);
      msg += " | Componente no registrado";
      throw RuntimeException(msg, fromFile, fromLine);
    }

    return result;
  }
};

  template <typename T> static T* component(const char* fromFile, const int fromLine)
  noexcept(false) {
    return functions::componentByName<T> (T::getClassName(), fromFile, fromLine);
  }

}
}

#endif