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138 lines
3.6 KiB
C
138 lines
3.6 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 | Copyright (C) 1991-2010 OpenCFD Ltd.
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\\/ M anipulation |
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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 "Switch.H"
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#include "error.H"
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#include "dictionary.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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// NB: values chosen such that bitwise '&' 0x1 yields the bool value
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// INVALID is also evaluates to false, but don't rely on that
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const char* Foam::Switch::names[Foam::Switch::INVALID+1] =
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{
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"false", "true",
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"off", "on",
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"no", "yes",
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"n", "y",
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"f", "t",
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"none", "true", // is there a reasonable counterpart to "none"?
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"invalid"
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};
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// * * * * * * * * * * * * Static Member Functions * * * * * * * * * * * * * //
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Foam::Switch::switchType Foam::Switch::asEnum
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(
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const std::string& str,
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const bool allowInvalid
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)
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{
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for (int sw = 0; sw < Switch::INVALID; ++sw)
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{
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if (str == names[sw])
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{
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// handle aliases
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switch (sw)
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{
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case Switch::NO_1:
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case Switch::NONE:
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{
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return Switch::NO;
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break;
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}
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case Switch::YES_1:
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{
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return Switch::YES;
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break;
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}
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case Switch::FALSE_1:
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{
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return Switch::FALSE;
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break;
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}
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case Switch::TRUE_1:
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{
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return Switch::TRUE;
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break;
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}
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default:
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{
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return switchType(sw);
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break;
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}
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}
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}
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}
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if (!allowInvalid)
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{
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FatalErrorIn("Switch::asEnum(const std::string&, const bool)")
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<< "unknown switch word " << str << nl
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<< abort(FatalError);
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}
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return Switch::INVALID;
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}
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Foam::Switch Foam::Switch::lookupOrAddToDict
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(
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const word& name,
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dictionary& dict,
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const Switch& defaultValue
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)
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{
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return dict.lookupOrAddDefault<Switch>(name, defaultValue);
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}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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bool Foam::Switch::valid() const
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{
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return switch_ <= Switch::NONE;
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}
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const char* Foam::Switch::asText() const
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{
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return names[switch_];
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}
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bool Foam::Switch::readIfPresent(const word& name, const dictionary& dict)
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{
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return dict.readIfPresent<Switch>(name, *this);
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}
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// ************************************************************************* //
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