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ENH: return const pointer instead of bool from PtrList::set(label)

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- can still test as a bool or use to 'peek' at the content.
This commit is contained in:
Mark Olesen
2019-01-15 16:37:15 +01:00
parent 1ce8440cec
commit c6c30a0692
4 changed files with 23 additions and 21 deletions
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15
src/OpenFOAM/containers/PtrLists/PtrList/PtrList.H
View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation | Copyright (C) 2018 OpenCFD Ltd.
\\/ M anipulation | Copyright (C) 2018-2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -150,21 +150,22 @@ public:
//- Transfer into this list and annul the argument list
inline void transfer(PtrList<T>& list);
//- Return true if element is set (ie, not a nullptr)
inline bool set(const label i) const;
//- Return const pointer to element (if set) or nullptr.
// The return value can be tested as a bool.
inline const T* set(const label i) const;
//- Set element to given pointer and return old element (can be null)
// No-op if the new pointer value is identical to the current content.
inline autoPtr<T> set(label i, T* ptr);
inline autoPtr<T> set(const label i, T* ptr);
//- Set element to given autoPtr and return old element
inline autoPtr<T> set(label i, autoPtr<T>& aptr);
inline autoPtr<T> set(const label i, autoPtr<T>& aptr);
//- Set element to given autoPtr and return old element
inline autoPtr<T> set(label i, autoPtr<T>&& aptr);
inline autoPtr<T> set(const label i, autoPtr<T>&& aptr);
//- Set element to given tmp and return old element
inline autoPtr<T> set(label i, const tmp<T>& tptr);
inline autoPtr<T> set(const label i, const tmp<T>& tptr);
// Member Operators

12
src/OpenFOAM/containers/PtrLists/PtrList/PtrListI.H
View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation | Copyright (C) 2018 OpenCFD Ltd.
\\/ M anipulation | Copyright (C) 2018-2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -123,35 +123,35 @@ inline void Foam::PtrList<T>::append(const tmp<T>& tptr)
template<class T>
inline bool Foam::PtrList<T>::set(const label i) const
inline const T* Foam::PtrList<T>::set(const label i) const
{
return UPtrList<T>::set(i);
}
template<class T>
inline Foam::autoPtr<T> Foam::PtrList<T>::set(label i, T* ptr)
inline Foam::autoPtr<T> Foam::PtrList<T>::set(const label i, T* ptr)
{
return autoPtr<T>(UPtrList<T>::set(i, ptr));
}
template<class T>
inline Foam::autoPtr<T> Foam::PtrList<T>::set(label i, autoPtr<T>& aptr)
inline Foam::autoPtr<T> Foam::PtrList<T>::set(const label i, autoPtr<T>& aptr)
{
return set(i, aptr.release());
}
template<class T>
inline Foam::autoPtr<T> Foam::PtrList<T>::set(label i, autoPtr<T>&& aptr)
inline Foam::autoPtr<T> Foam::PtrList<T>::set(const label i, autoPtr<T>&& aptr)
{
return set(i, aptr.release());
}
template<class T>
inline Foam::autoPtr<T> Foam::PtrList<T>::set(label i, const tmp<T>& tptr)
inline Foam::autoPtr<T> Foam::PtrList<T>::set(const label i, const tmp<T>& tptr)
{
return set(i, tptr.ptr());
}

7
src/OpenFOAM/containers/PtrLists/UPtrList/UPtrList.H
View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation | Copyright (C) 2018 OpenCFD Ltd.
\\/ M anipulation | Copyright (C) 2018-2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -177,8 +177,9 @@ public:
//- Transfer contents into this list and annul the argument
inline void transfer(UPtrList<T>& list);
//- Return true if element is set (not a nullptr)
inline bool set(const label i) const;
//- Return const pointer to element (if set) or nullptr.
// The return value can be tested as a bool.
inline const T* set(const label i) const;
//- Set element to specified pointer and return the old list element,
//- which can be a nullptr.

10
src/OpenFOAM/containers/PtrLists/UPtrList/UPtrListI.H
View File

@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2016 OpenFOAM Foundation
\\/ M anipulation | Copyright (C) 2018 OpenCFD Ltd.
\\/ M anipulation | Copyright (C) 2018-2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -170,9 +170,9 @@ inline void Foam::UPtrList<T>::append(T* ptr)
template<class T>
inline bool Foam::UPtrList<T>::set(const label i) const
inline const T* Foam::UPtrList<T>::set(const label i) const
{
return ptrs_[i] != nullptr;
return ptrs_[i];
}
@ -199,7 +199,7 @@ inline const T& Foam::UPtrList<T>::operator[](const label i) const
if (!ptr)
{
FatalErrorInFunction
<< "cannot dereference nullptr at index " << i
<< "Cannot dereference nullptr at index " << i
<< " in range [0," << size() << ")"
<< abort(FatalError);
}
@ -216,7 +216,7 @@ inline T& Foam::UPtrList<T>::operator[](const label i)
if (!ptr)
{
FatalErrorInFunction
<< "cannot dereference nullptr at index " << i
<< "Cannot dereference nullptr at index " << i
<< " in range [0," << size() << ")"
<< abort(FatalError);
}