2b7b3700c2
- The keyType is primarily used within dictionary reading, whereas wordRe and wordRes are used for selectors in code. Unifying on wordRe and wordRes reduces the number matching options.
151 lines
3.5 KiB
C
151 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) 2016 OpenFOAM Foundation
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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 "blockMeshTools.H"
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// * * * * * * * * * * * * * * * Local Functions * * * * * * * * * * * * * * //
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namespace Foam
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{
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static inline const Foam::entry* resolveLabel(const entry& e, const label val)
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{
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if (e.isStream())
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{
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const tokenList& toks = e.stream();
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if (!toks.empty() && toks[0].isLabel(val))
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{
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return &e;
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}
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}
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return nullptr;
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}
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} // End namespace Foam
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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void Foam::blockMeshTools::read
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(
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Istream& is,
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label& val,
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const dictionary& dict
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)
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{
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token t(is);
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if (t.isLabel())
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{
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val = t.labelToken();
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}
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else if (t.isWord())
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{
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const word& varName = t.wordToken();
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const entry* eptr =
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dict.findScoped(varName, keyType::REGEX_RECURSIVE);
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if (eptr)
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{
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// Read as label
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val = Foam::readLabel(eptr->stream());
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}
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else
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{
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FatalIOErrorInFunction(is)
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<< "Undefined variable "
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<< varName << ". Valid variables are " << dict
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<< exit(FatalIOError);
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}
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}
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else
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{
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FatalIOErrorInFunction(is)
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<< "Illegal token " << t.info()
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<< " when trying to read label"
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<< exit(FatalIOError);
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}
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is.fatalCheck(FUNCTION_NAME);
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}
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Foam::label Foam::blockMeshTools::read
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(
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Istream& is,
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const dictionary& dict
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)
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{
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label val(0);
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read(is, val, dict);
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return val;
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}
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void Foam::blockMeshTools::write
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(
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Ostream& os,
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const label val,
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const dictionary& dict
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)
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{
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for (const entry& e : dict)
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{
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const entry* eptr = resolveLabel(e, val);
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if (eptr)
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{
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os << eptr->keyword();
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return;
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}
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}
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os << val;
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}
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const Foam::entry* Foam::blockMeshTools::findEntry
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(
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const dictionary& dict,
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const label val
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)
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{
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for (const entry& e : dict)
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{
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const entry* eptr = resolveLabel(e, val);
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if (eptr)
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{
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return eptr;
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}
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}
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return nullptr;
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}
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// ************************************************************************* //
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