-// Copyright (C) 2007-2015 CEA/DEN, EDF R&D
+// Copyright (C) 2007-2021 CEA/DEN, EDF R&D
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
//
// Author : Anthony Geay (CEA/DEN)
-#ifndef __PARAMEDMEM_MEDCOUPLINGAUTOREFCOUNTOBJECTPTR_HXX__
-#define __PARAMEDMEM_MEDCOUPLINGAUTOREFCOUNTOBJECTPTR_HXX__
+#pragma once
#include "MEDCouplingRefCountObject.hxx"
#include "InterpKernelException.hxx"
+#include <vector>
+#include <algorithm>
+
namespace MEDCoupling
{
template<class T>
class MCAuto
{
public:
- MCAuto(const MCAuto& other):_ptr(0) { referPtr(other._ptr); }
- MCAuto(T *ptr=0):_ptr(ptr) { }
+ static MCAuto TakeRef(T *ptr) { MCAuto ret; ret.takeRef(ptr); return ret; }
+ MCAuto(const MCAuto& other):_ptr(nullptr) { referPtr(other._ptr); }
+ MCAuto(T *ptr=nullptr):_ptr(ptr) { }
~MCAuto() { destroyPtr(); }
+ void checkNotNull() const { if(!_ptr) throw INTERP_KERNEL::Exception("Pointer is nullptr !"); }
+ bool isNull() const { return _ptr==nullptr; }
+ bool isNotNull() const { return !isNull(); }
+ void nullify() { destroyPtr(); _ptr=nullptr; }
bool operator==(const MCAuto& other) const { return _ptr==other._ptr; }
bool operator==(const T *other) const { return _ptr==other; }
MCAuto &operator=(const MCAuto& other) { if(_ptr!=other._ptr) { destroyPtr(); referPtr(other._ptr); } return *this; }
MCAuto &operator=(T *ptr) { if(_ptr!=ptr) { destroyPtr(); _ptr=ptr; } return *this; }
+ void takeRef(T *ptr) { if(_ptr!=ptr) { destroyPtr(); _ptr=ptr; if(_ptr) _ptr->incrRef(); } }
T *operator->() { return _ptr ; }
const T *operator->() const { return _ptr; }
T& operator*() { return *_ptr; }
operator T *() { return _ptr; }
operator const T *() const { return _ptr; }
T *retn() { if(_ptr) _ptr->incrRef(); return _ptr; }
+ T *retnConstCast() const { if(_ptr) _ptr->incrRef(); return _ptr; }
+ T *iAmATrollConstCast() const { return _ptr; }
private:
void referPtr(T *ptr) { _ptr=ptr; if(_ptr) _ptr->incrRef(); }
void destroyPtr() { if(_ptr) _ptr->decrRef(); }
T *_ptr;
};
+ template<class T>
+ std::vector<const T*> FromVecAutoToVecOfConst(const std::vector<MCAuto<T>>& inputVec)
+ {
+ std::size_t size(inputVec.size());
+ std::vector< const T *> ret(size);
+ typename std::vector< const T *>::iterator itArrays(ret.begin());
+ std::for_each(inputVec.begin(),inputVec.end(),[&itArrays](MCAuto<T> elt) { *itArrays++=elt; });
+ return ret;
+ }
+
+ template<class T>
+ std::vector<MCAuto<T>> FromVecToVecAuto(const std::vector<T*>& inputVec)
+ {
+ std::size_t size(inputVec.size());
+ std::vector<MCAuto<T>> ret(size);
+ typename std::vector<MCAuto<T>>::iterator itArrays(ret.begin());
+ std::for_each(inputVec.begin(),inputVec.end(),[&itArrays](T *elt) { (*itArrays).takeRef(elt); itArrays++; });
+ return ret;
+ }
+
+ template<class T>
+ std::vector<MCAuto<T>> FromVecConstToVecAuto(const std::vector<const T*>& inputVec)
+ {
+ std::size_t size(inputVec.size());
+ std::vector<MCAuto<T>> ret(size);
+ typename std::vector<MCAuto<T>>::iterator itArrays(ret.begin());
+ std::for_each(inputVec.begin(),inputVec.end(),[&itArrays](const T *elt) { (*itArrays).takeRef(const_cast<T*>(elt)); itArrays++; });
+ return ret;
+ }
+
template<class T, class U>
- typename MEDCoupling::MCAuto<U> DynamicCast(typename MEDCoupling::MCAuto<T>& autoSubPtr) throw()
+ typename MEDCoupling::MCAuto<U> DynamicCast(typename MEDCoupling::MCAuto<T>& autoSubPtr) noexcept(true)
{
T *subPtr(autoSubPtr);
U *ptr(dynamic_cast<U *>(subPtr));
ptr->incrRef();
return ret;
}
-}
-#endif
+ template<class T>
+ typename std::vector<const T *> ToConstVect(const typename std::vector< MCAuto<T> >& vec)
+ {
+ std::size_t sz(vec.size());
+ std::vector<const T *> ret(sz);
+ for(std::size_t i=0;i<sz;i++)
+ ret[i]=(const T *)vec[i];
+ return ret;
+ }
+
+ template<class T>
+ class MCConstAuto
+ {
+ public:
+ MCConstAuto(const MCConstAuto& other):_ptr(0) { referPtr(other._ptr); }
+ MCConstAuto(const typename MEDCoupling::MCAuto<T> & other):_ptr(0) { referPtr( (const T*) other); }
+ MCConstAuto(const T *ptr=0):_ptr(ptr) { }
+ ~MCConstAuto() { destroyPtr(); }
+ bool isNull() const { return _ptr==0; }
+ bool isNotNull() const { return !isNull(); }
+ void nullify() { destroyPtr(); _ptr=0; }
+ bool operator==(const MCConstAuto& other) const { return _ptr==other._ptr; }
+ bool operator==(const T *other) const { return _ptr==other; }
+ MCConstAuto &operator=(const MCConstAuto& other) { if(_ptr!=other._ptr) { destroyPtr(); referPtr(other._ptr); } return *this; }
+ MCConstAuto &operator=(const T *ptr) { if(_ptr!=ptr) { destroyPtr(); _ptr=ptr; } return *this; }
+ void takeRef(const T *ptr) { if(_ptr!=ptr) { destroyPtr(); _ptr=ptr; if(_ptr) _ptr->incrRef(); } }
+ const T *operator->() { return _ptr ; }
+ const T *operator->() const { return _ptr; }
+ const T& operator*() { return *_ptr; }
+ const T& operator*() const { return *_ptr; }
+ operator const T *() const { return _ptr; }
+ T *shameOnMeConstCast() const { return const_cast<T*>(_ptr); }
+ private:
+ void referPtr(const T *ptr) { _ptr=ptr; if(_ptr) _ptr->incrRef(); }
+ void destroyPtr() { if(_ptr) _ptr->decrRef(); }
+ private:
+ const T *_ptr;
+ };
+}