blockMeshToolsTemplates.C

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    Copyright (C) 2016 OpenFOAM Foundation
    Copyright (C) 2021 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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    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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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class T>
void Foam::blockMeshTools::read
(
    Istream& is,
    List<T>& list,
    const dictionary& dict
)
{
    token tok(is);
 
    if (tok.isLabel())
    {
        const label len = tok.labelToken();
 
        // Set list length to that read
        list.resize(len);
 
        // Read beginning of contents
        const char delimiter = is.readBeginList("List");
 
        if (len)
        {
            if (delimiter == token::BEGIN_LIST)
            {
                for (label i=0; i<len; ++i)
                {
                    read(is, list[i], dict);
                }
            }
        }
 
        // Read end of contents
        is.readEndList("List");
    }
    else if (tok.isPunctuation(token::BEGIN_LIST))
    {
        SLList<T> sll;
 
        is >> tok;
        is.fatalCheck(FUNCTION_NAME);
 
        while (!tok.isPunctuation(token::END_LIST))
        {
            is.putBack(tok);
 
            T elem;
            read(is, elem, dict);
            sll.append(elem);
 
            is >> tok;
            is.fatalCheck(FUNCTION_NAME);
        }
 
        // Convert the singly-linked list to this list
        list = std::move(sll);
    }
    else
    {
        FatalIOErrorInFunction(is)
            << "incorrect first token, expected <int> or '(', found "
            << tok.info() << nl
            << exit(FatalIOError);
    }
}
 
 
template<class T>
Foam::List<T> Foam::blockMeshTools::read
(
    Istream& is,
    const dictionary& dict
)
{
    List<T> list;
    read(is, list, dict);
    return list;
}
 
 
// ************************************************************************* //