writeDictionary.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2013-2026 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 "writeDictionary.H"
#include "Time.H"
#include "polyMesh.H"
#include "addToRunTimeSelectionTable.H"
#include "IOdictionary.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace functionObjects
{
    defineTypeNameAndDebug(writeDictionary, 0);
 
    addToRunTimeSelectionTable
    (
        functionObject,
        writeDictionary,
        dictionary
    );
}
}
 
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
bool Foam::functionObjects::writeDictionary::tryDirectory
(
    const label dictI,
    const word& location,
    bool& firstDict
)
{
    typeIOobject<IOdictionary> dictIO
    (
        dictNames_[dictI],
        location,
        obr_,
        IOobject::MUST_READ,
        IOobject::NO_WRITE,
        false
    );
 
    if (dictIO.headerOk())
    {
        IOdictionary dict(dictIO);
 
        if (dict.digest() != digests_[dictI])
        {
            if (firstDict)
            {
                Info<< type() << " " << name() << " write:" << endl;
 
                IOobject::writeDivider(Info);
                Info<< endl;
                firstDict = false;
            }
 
            Info<< dict.dictName() << dict << nl;
 
            IOobject::writeDivider(Info);
 
            digests_[dictI] = dict.digest();
        }
 
        return true;
    }
 
    return false;
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::functionObjects::writeDictionary::writeDictionary
(
    const word& name,
    const Time& runTime,
    const dictionary& dict
)
:
    functionObject(name, runTime),
    obr_
    (
        runTime.lookupObject<objectRegistry>
        (
            dict.lookupOrDefault("region", polyMesh::defaultRegion)
        )
    ),
    dictNames_(),
    digests_()
{
    read(dict);
    execute();
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::functionObjects::writeDictionary::~writeDictionary()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
bool Foam::functionObjects::writeDictionary::read(const dictionary& dict)
{
    wordList dictNames(dict.lookup("dictNames"));
    HashSet<word> uniqueNames(dictNames);
    dictNames_ = uniqueNames.toc();
 
    digests_.setSize(dictNames_.size(), SHA1Digest());
 
    Info<< indent << "monitoring dictionaries:" << nl;
    Info<< incrIndent;
    if (dictNames_.size())
    {
        forAll(dictNames_, i)
        {
            Info<< indent << "" << dictNames_[i] << endl;
        }
    }
    else
    {
        Info<< indent << "none" << nl;
    }
    Info<< decrIndent;
 
    return true;
}
 
 
bool Foam::functionObjects::writeDictionary::execute()
{
    return true;
}
 
 
bool Foam::functionObjects::writeDictionary::write()
{
    bool firstDict = true;
    forAll(dictNames_, i)
    {
        if (obr_.foundObject<dictionary>(dictNames_[i]))
        {
            const dictionary& dict =
                obr_.lookupObject<dictionary>(dictNames_[i]);
 
            if (dict.digest() != digests_[i])
            {
                if (firstDict)
                {
                    Info<< indent
                        << type() << " " << name() << " write:" << endl;
 
                    IOobject::writeDivider(Info);
                    Info<< endl;
                    firstDict = false;
                }
 
                digests_[i] = dict.digest();
 
                Info<< dict.dictName() << dict << nl;
                IOobject::writeDivider(Info);
                Info<< endl;
            }
        }
        else
        {
            bool processed = tryDirectory(i, time_.name(), firstDict);
 
            if (!processed)
            {
                processed = tryDirectory(i, time_.constant(), firstDict);
            }
 
            if (!processed)
            {
                processed = tryDirectory(i, time_.system(), firstDict);
            }
 
            if (!processed)
            {
                Info<< indent << "Unable to locate dictionary " << dictNames_[i]
                    << endl;
            }
            else
            {
                Info<< endl;
            }
        }
    }
 
    return true;
}
 
 
// ************************************************************************* //