Elements 6.1.2
A C++ base framework for the Euclid Software.
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Configuration.tpp
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1/**
2 * @file ElementsKernel/_impl/Configuration.tpp
3 * @brief implementation of the templates declared in ElementsKernel/Configuration.h
4 * @date Feb 8, 2017
5 * @author Hubert Degaudenzi
6 *
7 * @copyright 2012-2020 Euclid Science Ground Segment
8 *
9 * This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General
10 * Public License as published by the Free Software Foundation; either version 3.0 of the License, or (at your option)
11 * any later version.
12 *
13 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
14 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
15 * details.
16 *
17 * You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#ifndef ELEMENTSKERNEL_ELEMENTSKERNEL_CONFIGURATION_IMPL_
22#error "This file should not be included directly! Use ElementsKernel/Configuration.h instead"
23#else
24
25#include "ElementsKernel/Exception.h" // for Exception
26#include "ElementsKernel/Path.h" // for Path::VARIABLE, Path::Type, Path::Item
27 // getPathFromLocations
28
29namespace Elements {
30inline namespace Kernel {
31
32template <typename T>
33Path::Item getConfigurationPath(const T& file_name, bool raise_exception) {
34
35 auto location_list = getConfigurationLocations();
36
37 auto result = Path::getPathFromLocations(file_name, location_list);
38
39 if (result.empty() and raise_exception) {
40 throw Exception() << "The configuration path \"" << file_name << "\" cannot be found!";
41 }
42
43 return result;
44}
45
46namespace Configuration {
47
48template <typename T>
49Path::Item getPath(const T& file_name, bool raise_exception) {
50 return getConfigurationPath(file_name, raise_exception);
51}
52
53} // namespace Configuration
54
55} // namespace Kernel
56} // namespace Elements
57
58#endif // ELEMENTSKERNEL_ELEMENTSKERNEL_CONFIGURATION_IMPL_