coordinateSystems.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011-2016 OpenFOAM Foundation
    Copyright (C) 2018-2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
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 "coordinateSystems.H"
#include "predicates.H"
#include "PtrListOps.H"
#include "Time.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    defineTypeName(coordinateSystems);
}
 
// File-local
 
//- Header name for 1806 and earlier
static const char* headerTypeCompat = "IOPtrList<coordinateSystem>";
 
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
void Foam::coordinateSystems::readFromStream(const bool valid)
{
    Istream& is = readStream(word::null, valid);
 
    if (valid)
    {
        if (headerClassName() == typeName)
        {
            this->readIstream(is, coordinateSystem::iNew());
            close();
        }
        else if (headerClassName() == headerTypeCompat)
        {
            // Older (1806 and earlier) header name
            if (error::master())
            {
                std::cerr
                    << "--> FOAM IOWarning :" << nl
                    << "    Found header class name '" << headerTypeCompat
                    << "' instead of '" << typeName << "'" << nl;
 
                error::warnAboutAge("header class", 1806);
            }
 
            this->readIstream(is, coordinateSystem::iNew());
            close();
        }
        else
        {
            FatalIOErrorInFunction(is)
                << "unexpected class name " << headerClassName()
                << " expected " << typeName
                << " or " << headerTypeCompat << nl
                << "    while reading object " << name()
                << exit(FatalIOError);
        }
    }
}
 
 
bool Foam::coordinateSystems::readObject(const IOobject& io)
{
    if
    (
        (
            io.readOpt() == IOobject::MUST_READ
         || io.readOpt() == IOobject::MUST_READ_IF_MODIFIED
        )
     || (io.readOpt() == IOobject::READ_IF_PRESENT && headerOk())
    )
    {
        readFromStream();
        return true;
    }
 
    return false;
}
 
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::coordinateSystems::coordinateSystems(const IOobject& io)
:
    regIOobject(io),
    PtrList<coordinateSystem>()
{
    readObject(io);
}
 
 
Foam::coordinateSystems::coordinateSystems
(
    const IOobject& io,
    const PtrList<coordinateSystem>& content
)
:
    regIOobject(io),
    PtrList<coordinateSystem>()
{
    if (!readObject(io))
    {
        static_cast<PtrList<coordinateSystem>&>(*this) = content;
    }
}
 
 
Foam::coordinateSystems::coordinateSystems
(
    const IOobject& io,
    PtrList<coordinateSystem>&& content
)
:
    regIOobject(io),
    PtrList<coordinateSystem>(std::move(content))
{
    readObject(io);
}
 
 
// * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * * //
 
const Foam::coordinateSystems& Foam::coordinateSystems::New
(
    const objectRegistry& obr
)
{
    // Previously registered?
 
    const coordinateSystems* ptr = obr.findObject<coordinateSystems>(typeName);
 
    if (ptr)
    {
        return *ptr;
    }
 
    // Read construct from registry
    return obr.store
    (
        new coordinateSystems
        (
            IOobject
            (
                typeName,
                obr.time().constant(),
                obr,
                IOobject::READ_IF_PRESENT,
                IOobject::NO_WRITE
            )
        )
    );
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::labelList Foam::coordinateSystems::indices(const wordRe& key) const
{
    if (key.empty())
    {
        return labelList();
    }
    return PtrListOps::findMatching(*this, key);
}
 
 
Foam::labelList Foam::coordinateSystems::indices(const wordRes& matcher) const
{
    if (matcher.empty())
    {
        return labelList();
    }
    return PtrListOps::findMatching(*this, matcher);
}
 
 
Foam::label Foam::coordinateSystems::findIndex(const wordRe& key) const
{
    if (key.empty())
    {
        return -1;
    }
    return PtrListOps::firstMatching(*this, key);
}
 
 
Foam::label Foam::coordinateSystems::findIndex(const wordRes& matcher) const
{
    if (matcher.empty())
    {
        return -1;
    }
    return PtrListOps::firstMatching(*this, matcher);
}
 
 
bool Foam::coordinateSystems::found(const wordRe& key) const
{
    return findIndex(key) != -1;
}
 
 
const Foam::coordinateSystem*
Foam::coordinateSystems::cfind(const word& name) const
{
    const label index =
    (
        name.empty() ? -1 : PtrListOps::firstMatching(*this, name)
    );
 
    if (coordinateSystem::debug)
    {
        InfoInFunction
            << "Global coordinate system: "
            << name << '=' << index << endl;
    }
 
    if (index < 0)
    {
        return nullptr;
    }
 
    return this->operator()(index);
}
 
 
const Foam::coordinateSystem&
Foam::coordinateSystems::lookup(const word& name) const
{
    const coordinateSystem* ptr = this->cfind(name);
 
    if (!ptr)
    {
        FatalErrorInFunction
            << "Could not find coordinate system: " << name << nl
            << "available coordinate systems: "
            << flatOutput(names()) << nl << nl
            << exit(FatalError);
    }
 
    return *ptr;
}
 
 
Foam::wordList Foam::coordinateSystems::names() const
{
    return PtrListOps::names(*this);  // match any/all
}
 
 
Foam::wordList Foam::coordinateSystems::names(const wordRe& key) const
{
    if (key.empty())
    {
        return wordList();
    }
    return PtrListOps::names(*this, key);
}
 
 
Foam::wordList Foam::coordinateSystems::names(const wordRes& matcher) const
{
    if (matcher.empty())
    {
        return wordList();
    }
    return PtrListOps::names(*this, matcher);
}
 
 
bool Foam::coordinateSystems::writeData(Ostream& os) const
{
    const PtrList<coordinateSystem>& list = *this;
 
    os << nl << size() << nl << token::BEGIN_LIST;
 
    for (const coordinateSystem& csys : list)
    {
        os << nl;
        csys.writeEntry(csys.name(), os);
    }
 
    os << token::END_LIST << nl;
 
    return os.good();
}
 
 
bool Foam::coordinateSystems::writeObject
(
    IOstreamOption,
    const bool valid
) const
{
    // Force ASCII, uncompressed
    return regIOobject::writeObject
    (
        IOstreamOption(IOstream::ASCII),
        valid
    );
}
 
 
// ************************************************************************* //