118 lines
3.1 KiB
C
118 lines
3.1 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) 2011 OpenFOAM Foundation
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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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Application
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Test-Map
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Description
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\*---------------------------------------------------------------------------*/
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#include "Map.H"
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#include <map>
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#include "IOstreams.H"
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using namespace Foam;
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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Map<bool> map1
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{
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{1, true}, {2, false}, {3, true}, {4, false}, {5, true}
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};
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// Taking a const iterator from find does not work!
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// Also, fails later on op==
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Map<bool>::const_iterator map1Iter = map1.cfind(5);
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// Same, but with non-const access
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// Map<bool>::iterator map1Iter = map1.find(5);
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if (!map1Iter.found()) // same as (map1Iter == map1.end())
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{
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Info<< "not found" << endl;
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}
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else
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{
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Info<< "5 is " << *map1Iter << endl;
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}
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// Repeat with std::map
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Info<< "Same with STL" << endl;
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std::map<label, bool> stdmap1
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{
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{1, true}, {2, false}, {3, true}, {4, false}, {5, true}
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};
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std::map<label, bool>::const_iterator stdmap1Iter = stdmap1.find(5);
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if (stdmap1Iter == stdmap1.cend())
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{
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Info<< "not found" << endl;
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}
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else
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{
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Info<< "5 is " << stdmap1Iter->second << endl;
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}
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Info<<"test move construct" << nl;
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Map<bool> map2(std::move(map1));
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Map<bool> map3;
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std::map<label, bool> stdmap2(std::move(stdmap1));
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std::map<label, bool> stdmap3;
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Info<<"map1: " << map1 << nl
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<<"map2: " << map2 << nl;
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Info
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<<"stdmap1: " << stdmap1.size() << nl
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<<"stdmap2: " << stdmap2.size() << nl;
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Info<<"test move assign" << nl;
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map3 = std::move(map2);
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stdmap3 = std::move(stdmap2);
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Info<<"map2: " << map2 << nl
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<<"map3: " << map3 << nl;
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Info
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<<"stdmap2: " << stdmap2.size() << nl
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<<"stdmap3: " << stdmap3.size() << nl;
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Info<< nl << "End\n" << endl;
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return 0;
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}
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// ************************************************************************* //
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