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List: Added void operator=(std::initializer_list<T>)

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This commit is contained in:
Henry Weller
2016-08-09 20:36:32 +01:00
parent 45a480709f
commit 5602c48426
4 changed files with 147 additions and 104 deletions
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8
applications/test/List/Test-List.C
View File

@ -100,6 +100,14 @@ int main(int argc, char *argv[])
{8, 1, 0}
};
Info<< "list5: " << list5 << endl;
list5 =
{
{8, 1, 0},
{5, 3, 1},
{10, 2, 2}
};
Info<< "list5: " << list5 << endl;
list4.swap(list5);
Info<< "Swapped via the swap() method" << endl;

135
src/OpenFOAM/containers/Lists/List/List.C
View File

@ -33,43 +33,6 @@ License
#include "BiIndirectList.H"
#include "contiguous.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class T>
template<class List2>
void Foam::List<T>::CopyList(const List2& lst)
{
if (this->size_)
{
this->v_ = new T[this->size_];
forAll(*this, i)
{
this->operator[](i) = lst[i];
}
}
}
template<class T>
template<class InputIterator>
Foam::List<T>::List(InputIterator first, InputIterator last, const label s)
:
UList<T>(nullptr, s)
{
if (this->size_)
{
this->v_ = new T[this->size_];
InputIterator iter = first;
forAll(*this, i)
{
this->operator[](i) = *iter++;
}
}
}
// * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * * //
template<class T>
@ -84,10 +47,7 @@ Foam::List<T>::List(const label s)
<< abort(FatalError);
}
if (this->size_)
{
this->v_ = new T[this->size_];
}
alloc();
}
@ -103,10 +63,10 @@ Foam::List<T>::List(const label s, const T& a)
<< abort(FatalError);
}
alloc();
if (this->size_)
{
this->v_ = new T[this->size_];
List_ACCESS(T, (*this), vp);
List_FOR_ALL((*this), i)
List_ELEM((*this), vp, i) = a;
@ -127,10 +87,10 @@ Foam::List<T>::List(const label s, const zero)
<< abort(FatalError);
}
alloc();
if (this->size_)
{
this->v_ = new T[this->size_];
List_ACCESS(T, (*this), vp);
List_FOR_ALL((*this), i)
List_ELEM((*this), vp, i) = Zero;
@ -146,7 +106,7 @@ Foam::List<T>::List(const List<T>& a)
{
if (this->size_)
{
this->v_ = new T[this->size_];
alloc();
#ifdef USEMEMCPY
if (contiguous<T>())
@ -174,7 +134,7 @@ Foam::List<T>::List(const List<T2>& a)
{
if (this->size_)
{
this->v_ = new T[this->size_];
alloc();
List_ACCESS(T, (*this), vp);
List_CONST_ACCESS(T2, a, ap);
@ -205,7 +165,7 @@ Foam::List<T>::List(List<T>& a, bool reuse)
}
else if (this->size_)
{
this->v_ = new T[this->size_];
alloc();
#ifdef USEMEMCPY
if (contiguous<T>())
@ -234,7 +194,7 @@ Foam::List<T>::List(const UList<T>& a, const labelUList& map)
{
// Note:cannot use List_ELEM since third argument has to be index.
this->v_ = new T[this->size_];
alloc();
forAll(*this, i)
{
@ -258,7 +218,7 @@ Foam::List<T>::List(const FixedList<T, Size>& lst)
:
UList<T>(nullptr, Size)
{
CopyList(lst);
allocCopyList(lst);
}
@ -267,7 +227,7 @@ Foam::List<T>::List(const PtrList<T>& lst)
:
UList<T>(nullptr, lst.size())
{
CopyList(lst);
allocCopyList(lst);
}
@ -283,7 +243,7 @@ Foam::List<T>::List(const UIndirectList<T>& lst)
:
UList<T>(nullptr, lst.size())
{
CopyList(lst);
allocCopyList(lst);
}
@ -292,7 +252,7 @@ Foam::List<T>::List(const BiIndirectList<T>& lst)
:
UList<T>(nullptr, lst.size())
{
CopyList(lst);
allocCopyList(lst);
}
@ -308,7 +268,10 @@ Foam::List<T>::List(std::initializer_list<T> lst)
template<class T>
Foam::List<T>::~List()
{
if (this->v_) delete[] this->v_;
if (this->v_)
{
delete[] this->v_;
}
}
@ -320,7 +283,7 @@ void Foam::List<T>::setSize(const label newSize)
if (newSize < 0)
{
FatalErrorInFunction
<< "bad set size " << newSize
<< "bad size " << newSize
<< abort(FatalError);
}
@ -347,8 +310,8 @@ void Foam::List<T>::setSize(const label newSize)
while (i--) *--av = *--vv;
}
}
if (this->v_) delete[] this->v_;
clear();
this->size_ = newSize;
this->v_ = nv;
}
@ -375,19 +338,10 @@ void Foam::List<T>::setSize(const label newSize, const T& a)
}
template<class T>
void Foam::List<T>::clear()
{
if (this->v_) delete[] this->v_;
this->size_ = 0;
this->v_ = 0;
}
template<class T>
void Foam::List<T>::transfer(List<T>& a)
{
if (this->v_) delete[] this->v_;
clear();
this->size_ = a.size_;
this->v_ = a.v_;
@ -421,13 +375,7 @@ void Foam::List<T>::transfer(SortableList<T>& a)
template<class T>
void Foam::List<T>::operator=(const UList<T>& a)
{
if (a.size_ != this->size_)
{
if (this->v_) delete[] this->v_;
this->v_ = 0;
this->size_ = a.size_;
if (this->size_) this->v_ = new T[this->size_];
}
reAlloc(a.size_);
if (this->size_)
{
@ -466,13 +414,7 @@ void Foam::List<T>::operator=(const List<T>& a)
template<class T>
void Foam::List<T>::operator=(const SLList<T>& lst)
{
if (lst.size() != this->size_)
{
if (this->v_) delete[] this->v_;
this->v_ = 0;
this->size_ = lst.size();
if (this->size_) this->v_ = new T[this->size_];
}
reAlloc(lst.size());
if (this->size_)
{
@ -493,35 +435,28 @@ void Foam::List<T>::operator=(const SLList<T>& lst)
template<class T>
void Foam::List<T>::operator=(const UIndirectList<T>& lst)
{
if (lst.size() != this->size_)
{
if (this->v_) delete[] this->v_;
this->v_ = 0;
this->size_ = lst.size();
if (this->size_) this->v_ = new T[this->size_];
}
forAll(*this, i)
{
this->operator[](i) = lst[i];
}
reAlloc(lst.size());
copyList(lst);
}
template<class T>
void Foam::List<T>::operator=(const BiIndirectList<T>& lst)
{
if (lst.size() != this->size_)
{
if (this->v_) delete[] this->v_;
this->v_ = 0;
this->size_ = lst.size();
if (this->size_) this->v_ = new T[this->size_];
}
reAlloc(lst.size());
copyList(lst);
}
template<class T>
void Foam::List<T>::operator=(std::initializer_list<T> lst)
{
reAlloc(lst.size());
typename std::initializer_list<T>::iterator iter = lst.begin();
forAll(*this, i)
{
this->operator[](i) = lst[i];
this->operator[](i) = *iter++;
}
}

21
src/OpenFOAM/containers/Lists/List/List.H
View File

@ -85,13 +85,23 @@ class List
{
// Private member functions
//- Allocate list storage
inline void alloc();
//- Reallocate list storage to the given size
inline void reAlloc(const label s);
//- Copy list of given type
template<class List2>
void CopyList(const List2&);
inline void copyList(const List2&);
//- Allocate storage and copy list of given type
template<class List2>
inline void allocCopyList(const List2&);
//- Construct given start and end iterators and number of elements
template<class InputIterator>
List(InputIterator first, InputIterator last, const label s);
inline List(InputIterator first, InputIterator last, const label s);
protected:
@ -160,7 +170,7 @@ public:
explicit List(const BiIndirectList<T>&);
//- Construct from an initializer list
List(std::initializer_list<T> lst);
List(std::initializer_list<T>);
//- Construct from Istream
List(Istream&);
@ -200,7 +210,7 @@ public:
void setSize(const label, const T&);
//- Clear the list, i.e. set size to zero
void clear();
inline void clear();
//- Append an element at the end of the list
inline void append(const T&);
@ -252,6 +262,9 @@ public:
//- Assignment from BiIndirectList operator. Takes linear time
void operator=(const BiIndirectList<T>&);
//- Construct from an initializer list
void operator=(std::initializer_list<T>);
//- Assignment of all entries to the given value
inline void operator=(const T&);

87
src/OpenFOAM/containers/Lists/List/ListI.H
View File

@ -23,6 +23,80 @@ License
\*---------------------------------------------------------------------------*/
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class T>
inline void Foam::List<T>::alloc()
{
if (this->size_)
{
this->v_ = new T[this->size_];
}
}
template<class T>
inline void Foam::List<T>::reAlloc(const label s)
{
if (this->size_ != s)
{
clear();
this->size_ = s;
alloc();
}
}
template<class T>
template<class List2>
inline void Foam::List<T>::copyList(const List2& lst)
{
if (this->size_)
{
forAll(*this, i)
{
this->operator[](i) = lst[i];
}
}
}
template<class T>
template<class List2>
inline void Foam::List<T>::allocCopyList(const List2& lst)
{
if (this->size_)
{
alloc();
copyList(lst);
}
}
template<class T>
template<class InputIterator>
inline Foam::List<T>::List
(
InputIterator first,
InputIterator last,
const label s
)
:
UList<T>(nullptr, s)
{
if (this->size_)
{
alloc();
InputIterator iter = first;
forAll(*this, i)
{
this->operator[](i) = *iter++;
}
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class T>
@ -46,6 +120,19 @@ inline const Foam::List<T>& Foam::List<T>::null()
}
template<class T>
inline void Foam::List<T>::clear()
{
if (this->v_)
{
delete[] this->v_;
this->v_ = 0;
}
this->size_ = 0;
}
template<class T>
inline void Foam::List<T>::resize(const label newSize)
{