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/*
* Copyright (C) 2018 Edward d'Auvergne
*
* This file is part of the program FlightGear.
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _FG_TEST_SUITE_DATA_STORE_HXX
#define _FG_TEST_SUITE_DATA_STORE_HXX
#include <simgear/misc/sg_path.hxx>
// The data store singleton.
class DataStore
{
public:
// Return the singleton, instantiating it if required.
static DataStore& get()
{
static DataStore instance;
return instance;
}
// Function deletion to allow the class to be a singleton.
DataStore(DataStore const&) = delete;
void operator=(DataStore const&) = delete;
// FGData path functions.
int findFGRoot(const std::string& fgRootCmdLineOpt, bool debug = false);
SGPath getFGRoot();
int validateFGRoot();
private:
DataStore() = default;
// The path to FGData.
SGPath _fgRootPath;
};
#endif // _FG_TEST_SUITE_DATA_STORE_HXX
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