DictionaryBase.C

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    Copyright (C) 2019-2023 OpenCFD Ltd.
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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.

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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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#include "DictionaryBase.H"

// * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * * //

template<class IDLListType, class T>
void Foam::DictionaryBase<IDLListType, T>::addEntries()
{
    for (auto iter = this->begin(); iter != this->end(); ++iter)
    {
        this->hashedTs_.insert((*iter).keyword(), &(*iter));
    }
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

template<class IDLListType, class T>
Foam::DictionaryBase<IDLListType, T>::DictionaryBase
(
    const DictionaryBase& dict
)
:
    IDLListType(dict)
{
    addEntries();
}


template<class IDLListType, class T>
template<class INew>
Foam::DictionaryBase<IDLListType, T>::DictionaryBase
(
    Istream& is,
    const INew& iNew
)
:
    IDLListType(is, iNew)
{
    addEntries();
}


template<class IDLListType, class T>
Foam::DictionaryBase<IDLListType, T>::DictionaryBase(Istream& is)
:
    IDLListType(is)
{
    addEntries();
}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

template<class IDLListType, class T>
bool Foam::DictionaryBase<IDLListType, T>::contains(const word& keyword) const
{
    return hashedTs_.contains(keyword);
}


template<class IDLListType, class T>
const T* Foam::DictionaryBase<IDLListType, T>::cfind
(
    const word& keyword
) const
{
    const auto iter = hashedTs_.cfind(keyword);

    if (iter.good())
    {
        return iter.val();
    }

    return nullptr;
}


template<class IDLListType, class T>
T* Foam::DictionaryBase<IDLListType, T>::find(const word& keyword)
{
    auto iter = hashedTs_.find(keyword);

    if (iter.good())
    {
        return iter.val();
    }

    return nullptr;
}


template<class IDLListType, class T>
const T* Foam::DictionaryBase<IDLListType, T>::lookup(const word& keyword) const
{
    const auto iter = hashedTs_.cfind(keyword);

    if (!iter.good())
    {
        FatalErrorInFunction
            << "'" << keyword << "' not found"
            << exit(FatalError);
    }

    return iter.val();
}


template<class IDLListType, class T>
T* Foam::DictionaryBase<IDLListType, T>::lookup(const word& keyword)
{
    auto iter = hashedTs_.find(keyword);

    if (!iter.good())
    {
        FatalErrorInFunction
            << "'" << keyword << "' not found"
            << exit(FatalError);
    }

    return iter.val();
}


template<class IDLListType, class T>
void Foam::DictionaryBase<IDLListType, T>::push_front
(
    const word& keyword,
    T* ptr
)
{
    IDLListType::push_front(ptr);
    // NOTE: we should probably check that HashTable::insert actually worked
    hashedTs_.insert(keyword, ptr);
}


template<class IDLListType, class T>
void Foam::DictionaryBase<IDLListType, T>::push_back
(
    const word& keyword,
    T* ptr
)
{
    // NOTE: we should probably check that HashTable::insert actually worked
    hashedTs_.insert(keyword, ptr);
    IDLListType::push_back(ptr);
}


template<class IDLListType, class T>
T* Foam::DictionaryBase<IDLListType, T>::remove(const word& keyword)
{
    T* ptr = nullptr;
    auto iter = hashedTs_.find(keyword);

    if (iter.good())
    {
        ptr = IDLListType::remove(iter.val());
        hashedTs_.erase(iter);
    }
    return ptr;
}


template<class IDLListType, class T>
void Foam::DictionaryBase<IDLListType, T>::clear()
{
    IDLListType::clear();
    hashedTs_.clear();
}


template<class IDLListType, class T>
void Foam::DictionaryBase<IDLListType, T>::transfer
(
    DictionaryBase<IDLListType, T>& dict
)
{
    if (this == &dict)
    {
        return;  // Self-assignment is a no-op
    }

    IDLListType::transfer(dict);
    hashedTs_.transfer(dict.hashedTs_);
}


// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //

template<class IDLListType, class T>
void Foam::DictionaryBase<IDLListType, T>::operator=
(
    const DictionaryBase<IDLListType, T>& dict
)
{
    if (this == &dict)
    {
        return;  // Self-assignment is a no-op
    }

    IDLListType::operator=(dict);
    this->hashedTs_.clear();
    this->addEntries();
}


// ************************************************************************* //