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src/Core/Options.cpp

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+/*//////////////////////////////////////////////////////////////////////////////
+// CMT Cosmic Muon Tomography project //////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+
+  Copyright (c) 2014, Universita' degli Studi di Padova, INFN sez. di Padova
+  All rights reserved
+
+  Authors: Andrea Rigoni Garola < andrea.rigoni@pd.infn.it >
+
+  ------------------------------------------------------------------
+  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.
+
+//////////////////////////////////////////////////////////////////////////////*/
+
+
+
+#include <iostream>
+#include <fstream>
+#include "Core/Options.h"
+
+#include <boost/program_options.hpp>
+
+
+//class boost::program_options::error_with_option_name;
+//template<> boost::program_options::typed_value<int> boost::program_options::value<int>();
+//template<> boost::program_options::typed_value<int> boost::program_options::value<int>(int *);
+
+
+namespace uLib {
+
+Options::Options(const char *str) :
+    m_global(str),
+    m_configuration("Configuration")
+{}
+
+void Options::parse_command_line(int argc, char *argv[]) {
+    boost::program_options::store(boost::program_options::parse_command_line(argc,argv,m_global),m_vm);
+    boost::program_options::notify(m_vm);
+
+    if(m_vm.count("help")) {
+        std::cout << "\n" << m_global << "\n";
+        if(m_configuration.options().size()) {
+            std::cout << "\n" << m_configuration << "\n\n";
+        }
+        exit(1);
+    }
+}
+
+void Options::parse_config_file(std::string &str)
+{
+    this->parse_config_file(str.c_str());
+}
+
+void Options::parse_config_file(const char *fname)
+{
+    std::ifstream is;
+    is.open(fname);
+    boost::program_options::options_description fileopt;
+    fileopt.add(m_global).add(m_configuration);
+    if(is.is_open()) {
+        boost::program_options::store(boost::program_options::parse_config_file(is,fileopt,true),m_vm);
+        boost::program_options::notify(m_vm);
+    }
+}
+
+bool Options::count(const char *str) const
+{
+    return (m_vm.count(str));
+}
+
+
+} // uLib
+
+
+
+