Alexandria  2.19
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ProgramOptionsHelper.cpp
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1 /*
2  * Copyright (C) 2012-2021 Euclid Science Ground Segment
3  *
4  * This library is free software; you can redistribute it and/or modify it under
5  * the terms of the GNU Lesser General Public License as published by the Free
6  * Software Foundation; either version 3.0 of the License, or (at your option)
7  * any later version.
8  *
9  * This library is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11  * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12  * details.
13  *
14  * You should have received a copy of the GNU Lesser General Public License
15  * along with this library; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
26 #include <boost/algorithm/string/predicate.hpp>
27 
28 namespace Euclid {
29 namespace Configuration {
30 
32  return name + "-" + instance;
33 }
34 
38  std::set<std::string> result;
39  for (auto& option_name : option_name_list) {
40  for (auto& pair : options) {
41  if (boost::starts_with(pair.first, option_name)) {
42  auto name = pair.first.substr(option_name.size());
43  if (!name.empty()) {
44  name = name.substr(1);
45  }
46  result.insert(name);
47  }
48  }
49  }
50  return result;
51 }
52 
53 } // namespace Configuration
54 } // namespace Euclid
static std::string wildcard(const std::string &name, const std::string &instance="*")
Creates the name to use for a wildcard program option.
STL class.
STL class.
static std::set< std::string > findWildcardNames(const std::vector< std::string > &option_name_list, const std::map< std::string, boost::program_options::variable_value > &options)
Returns the instance names of wildcard options.
T insert(T...args)
STL class.