3a1a160cbb
- use common base for handling scheme lookups. Extended to support local injection of schemes into the dictionaries during runtime.
143 lines
3.5 KiB
C
143 lines
3.5 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | www.openfoam.com
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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Copyright (C) 2021 OpenCFD Ltd.
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "schemesLookup.H"
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::schemesLookup::lookupDetail::lookupDetail
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(
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const word& dictName,
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const fileName& parentDictPath
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)
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:
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name_(dictName),
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dict_(),
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default_()
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{
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if (parentDictPath.empty())
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{
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dict_.name() = name_;
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}
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else if (name_.empty())
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{
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dict_.name() = parentDictPath;
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name_ = dict_.dictName();
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}
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else
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{
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dict_.name() = parentDictPath + "." + name_;
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}
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default_.name() = dict_.name() + ".default";
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}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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void Foam::schemesLookup::lookupDetail::clear()
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{
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dict_.clear();
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default_.clear();
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}
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Foam::ITstream& Foam::schemesLookup::lookupDetail::fallback() const
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{
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ITstream& is = const_cast<ITstream&>(default_);
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is.rewind();
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return is;
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}
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Foam::ITstream& Foam::schemesLookup::lookupDetail::lookup
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(
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const word& name
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) const
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{
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if (dict_.found(name) || default_.empty())
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{
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// Fails when 'name' is not found and no default is available,
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// which provides some traceback error messages
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return dict_.lookup(name);
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}
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return fallback();
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}
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void Foam::schemesLookup::lookupDetail::populate
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(
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const dictionary& dict,
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const word& defaultName,
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const bool mandatory
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)
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{
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if (mandatory || dict.found(name_))
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{
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// Fails when 'name' is not found but it is mandatory,
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// which provides some traceback error messages
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dict_ = dict.subDict(name_);
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}
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else if (!defaultName.empty() && !dict_.found("default"))
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{
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dict_.add("default", defaultName);
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}
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// Clear or set the default stream
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if
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(
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!dict_.found("default")
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|| dict_.lookup("default").peek() == "none"
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)
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{
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default_.clear();
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default_.rewind();
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}
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else
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{
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default_ = dict_.lookup("default");
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}
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}
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void Foam::schemesLookup::lookupDetail::writeEntry(Ostream& os) const
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{
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dict_.writeEntry(os);
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}
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void Foam::schemesLookup::lookupDetail::writeEntryOptional(Ostream& os) const
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{
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if (!dict_.empty())
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{
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dict_.writeEntry(os);
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}
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}
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// ************************************************************************* //
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