TListOfFunctions.h

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// @(#)root/cont
// Author: Philippe Canal Aug 2013
 
/*************************************************************************
 * Copyright (C) 1995-2013, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_TListOfFunctions
#define ROOT_TListOfFunctions
 
//////////////////////////////////////////////////////////////////////////
//                                                                      //
// TListOfFunctions                                                     //
//                                                                      //
// A collection of TFunction objects designed for fast access given a   //
// DeclId_t and for keep track of TFunction that were described         //
// unloaded function.                                                   //
//                                                                      //
//////////////////////////////////////////////////////////////////////////
 
#include "THashList.h"
 
#include "THashTable.h"
 
#include "TDictionary.h"
 
class TExMap;
class TFunction;
 
class TListOfFunctions : public THashList
{
private:
   friend class TClass;
   TClass    *fClass; // Context of this list.  Not owned.
 
   TExMap    *fIds;      // Map from DeclId_t to TFunction*
   THashList *fUnloaded; // Holder of TFunction for unloaded functions.
   THashTable fOverloads; // TLists of overloads.
   ULong64_t  fLastLoadMarker; // Represent interpreter state when we last did a full load.
 
   TListOfFunctions(const TListOfFunctions&);              // not implemented
   TListOfFunctions& operator=(const TListOfFunctions&);   // not implemented
   TList     *GetListForObjectNonConst(const char* name);
 
   void       MapObject(TObject *obj);
   void       UnmapObject(TObject *obj);
 
public:
   typedef TDictionary::DeclId_t DeclId_t;
 
   TListOfFunctions(TClass *cl);
   ~TListOfFunctions();
 
   virtual void Clear(Option_t *option);
   virtual void Delete(Option_t *option="");
 
   virtual TObject   *FindObject(const TObject* obj) const;
   virtual TObject   *FindObject(const char *name) const;
   virtual TList     *GetListForObject(const char* name) const;
   virtual TList     *GetListForObject(const TObject* obj) const;
   virtual TIterator *MakeIterator(Bool_t dir = kIterForward) const;
 
   virtual TObject  *At(Int_t idx) const;
   virtual TObject  *After(const TObject *obj) const;
   virtual TObject  *Before(const TObject *obj) const;
   virtual TObject  *First() const;
   virtual TObjLink *FirstLink() const;
   virtual TObject **GetObjectRef(const TObject *obj) const;
   virtual TObject  *Last() const;
   virtual TObjLink *LastLink() const;
 
   virtual Int_t     GetLast() const;
   virtual Int_t     IndexOf(const TObject *obj) const;
 
   virtual Int_t      GetSize() const;
 
 
   TFunction *Find(DeclId_t id) const;
   TFunction *Get(DeclId_t id);
 
   void       AddFirst(TObject *obj);
   void       AddFirst(TObject *obj, Option_t *opt);
   void       AddLast(TObject *obj);
   void       AddLast(TObject *obj, Option_t *opt);
   void       AddAt(TObject *obj, Int_t idx);
   void       AddAfter(const TObject *after, TObject *obj);
   void       AddAfter(TObjLink *after, TObject *obj);
   void       AddBefore(const TObject *before, TObject *obj);
   void       AddBefore(TObjLink *before, TObject *obj);
 
   void       RecursiveRemove(TObject *obj);
   TObject   *Remove(TObject *obj);
   TObject   *Remove(TObjLink *lnk);
 
   void Load();
   void Unload();
   void Unload(TFunction *func);
 
   ClassDef(TListOfFunctions,0);  // List of TFunctions for a class
};
 
//////////////////////////////////////////////////////////////////////////
//                                                                      //
// TListOfFunctionsIter                                                 //
//                                                                      //
// Iterator of TListOfFunctions.                                        //
//                                                                      //
//////////////////////////////////////////////////////////////////////////
class TListOfFunctionsIter : public TListIter
{
public:
   TListOfFunctionsIter(const TListOfFunctions *l, Bool_t dir = kIterForward);
 
   using TListIter::operator=;
 
   TObject           *Next();
 
   ClassDef(TListOfFunctionsIter,0)
};
 
 
#endif // ROOT_TListOfFunctions