UList.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
\*---------------------------------------------------------------------------*/
 
#include "error.H"
 
#include "UList.H"
#include "ListLoopM.H"
#include "contiguous.H"
 
#include <algorithm>
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class T>
void Foam::UList<T>::assign(const UList<T>& a)
{
    if (a.size_ != this->size_)
    {
        FatalErrorInFunction
            << "ULists have different sizes: "
            << this->size_ << " " << a.size_
            << abort(FatalError);
    }
 
    if (this->size_)
    {
        #ifdef USEMEMCPY
        if (contiguous<T>())
        {
            memcpy(this->v_, a.v_, this->byteSize());
        }
        else
        #endif
        {
            List_ACCESS(T, (*this), vp);
            List_CONST_ACCESS(T, a, ap);
            List_FOR_ALL((*this), i)
                List_ELEM((*this), vp, i) = List_ELEM(a, ap, i);
            List_END_FOR_ALL
        }
    }
}
 
 
// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
template<class T>
void Foam::UList<T>::operator=(const T& t)
{
    List_ACCESS(T, (*this), vp);
    List_FOR_ALL((*this), i)
        List_ELEM((*this), vp, i) = t;
    List_END_FOR_ALL
}
 
 
// * * * * * * * * * * * * * * STL Member Functions  * * * * * * * * * * * * //
 
template<class T>
void Foam::UList<T>::swap(UList<T>& a)
{
    Swap(size_, a.size_);
    Swap(v_, a.v_);
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class T>
std::streamsize Foam::UList<T>::byteSize() const
{
    if (!contiguous<T>())
    {
        FatalErrorInFunction
            << "Cannot return the binary size of a list of "
               "non-primitive elements"
            << abort(FatalError);
    }
 
    return this->size_*sizeof(T);
}
 
 
template<class T>
void Foam::sort(UList<T>& a)
{
    std::sort(a.begin(), a.end());
}
 
 
template<class T, class Cmp>
void Foam::sort(UList<T>& a, const Cmp& cmp)
{
    std::sort(a.begin(), a.end(), cmp);
}
 
 
template<class T>
void Foam::stableSort(UList<T>& a)
{
    std::stable_sort(a.begin(), a.end());
}
 
 
template<class T, class Cmp>
void Foam::stableSort(UList<T>& a, const Cmp& cmp)
{
    std::stable_sort(a.begin(), a.end(), cmp);
}
 
 
template<class T>
void Foam::shuffle(UList<T>& a)
{
    std::random_shuffle(a.begin(), a.end());
}
 
 
// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
template<class T>
bool Foam::UList<T>::operator==(const UList<T>& a) const
{
    if (this->size_ != a.size_)
    {
        return false;
    }
 
    bool equal = true;
 
    List_CONST_ACCESS(T, (*this), vp);
    List_CONST_ACCESS(T, (a), ap);
 
    List_FOR_ALL((*this), i)
        equal = equal && (List_ELEM((*this), vp, i) == List_ELEM((a), ap, i));
    List_END_FOR_ALL
 
    return equal;
}
 
 
template<class T>
bool Foam::UList<T>::operator!=(const UList<T>& a) const
{
    return !operator==(a);
}
 
 
template<class T>
bool Foam::UList<T>::operator<(const UList<T>& a) const
{
    for
    (
        const_iterator vi = begin(), ai = a.begin();
        vi < end() && ai < a.end();
        vi++, ai++
    )
    {
        if (*vi < *ai)
        {
            return true;
        }
        else if (*vi > *ai)
        {
            return false;
        }
    }
 
    if (this->size_ < a.size_)
    {
        return true;
    }
    else
    {
        return false;
    }
}
 
 
template<class T>
bool Foam::UList<T>::operator>(const UList<T>& a) const
{
    return a.operator<(*this);
}
 
 
template<class T>
bool Foam::UList<T>::operator<=(const UList<T>& a) const
{
    return !operator>(a);
}
 
 
template<class T>
bool Foam::UList<T>::operator>=(const UList<T>& a) const
{
    return !operator<(a);
}
 
 
// * * * * * * * * * * * * * * * *  IOStream operators * * * * * * * * * * * //
 
#include "UListIO.C"
 
// ************************************************************************* //