MQLArticles/Utils/FA/AutoDelete.mqh

//+------------------------------------------------------------------+
//|                                                   AutoDelete.mqh |
//|                                  Copyright 2025, Niquel Mendoza. |
//|                          https://www.mql5.com/es/users/nique_372 |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, Niquel Mendoza."
#property link      "https://www.mql5.com/es/users/nique_372"
#property strict


#ifndef MQLARTICLES_UTILS_FA_AUTODELETE_MQH
#define MQLARTICLES_UTILS_FA_AUTODELETE_MQH

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
struct CAutoPtrCleaner
 {
private:
  void*              m_ptrs[];
  int                m_ptrs_size;

public:
                     CAutoPtrCleaner()
   {
    m_ptrs_size =   ArrayResize(m_ptrs, 0);
   }
                    ~CAutoPtrCleaner()
   {
    Clean(true);
   }


  //---
  void               Add(void* ptr)
   {
    if(CheckPointer(ptr) == POINTER_DYNAMIC)
     {
      m_ptrs[ArrayResize(m_ptrs, ++m_ptrs_size) - 1] = ptr;
     }
   }

  //---
  void               Remove(void* ptr)
   {
    for(int i = 0; i < m_ptrs_size; i++)
     {
      if(m_ptrs[i] == ptr)
       {
        m_ptrs[i] = m_ptrs[--m_ptrs_size];
        ArrayResize(m_ptrs, m_ptrs_size);
        break;
       }
     }
   }

  //---
  __forceinline int  Total() const { return m_ptrs_size; }

  //---
  void               Clean(bool delete_ptr)
   {
    if(delete_ptr)
     {
      for(int i = 0; i < m_ptrs_size; i++)
       {
        if(CheckPointer(m_ptrs[i]) == POINTER_DYNAMIC)
          delete m_ptrs[i];
       }
     }
    m_ptrs_size =   ArrayResize(m_ptrs, 0);
   }
 };
//+------------------------------------------------------------------+
CAutoPtrCleaner g_ea_cleaner;
//+------------------------------------------------------------------+
#endif // MQLARTICLES_UTILS_FA_AUTODELETE_MQH