Configuration.tpp

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/**
 * @file ElementsKernel/_impl/Configuration.tpp
 * @brief implementation of the templates declared in ElementsKernel/Configuration.h
 * @date Feb 8, 2017
 * @author Hubert Degaudenzi
 *
 * @copyright 2012-2020 Euclid Science Ground Segment
 *
 * This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General
 * Public License as published by the Free Software Foundation; either version 3.0 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */
 
#ifndef ELEMENTSKERNEL_ELEMENTSKERNEL_CONFIGURATION_IMPL_
#error "This file should not be included directly! Use ElementsKernel/Configuration.h instead"
#else
 
#include "ElementsKernel/Exception.h"  // for Exception
#include "ElementsKernel/Path.h"       // for Path::VARIABLE, Path::Type, Path::Item
                                       // getPathFromLocations
 
namespace Elements {
inline namespace Kernel {
 
template <typename T>
Path::Item getConfigurationPath(const T& file_name, bool raise_exception) {
 
  auto location_list = getConfigurationLocations();
 
  auto result = Path::getPathFromLocations(file_name, location_list);
 
  if (result.empty() and raise_exception) {
    throw Exception() << "The configuration path \"" << file_name << "\" cannot be found!";
  }
 
  return result;
}
 
namespace Configuration {
 
template <typename T>
Path::Item getPath(const T& file_name, bool raise_exception) {
  return getConfigurationPath(file_name, raise_exception);
}
 
}  // namespace Configuration
 
}  // namespace Kernel
}  // namespace Elements
 
#endif  // ELEMENTSKERNEL_ELEMENTSKERNEL_CONFIGURATION_IMPL_