mirror of
https://github.com/triqs/dft_tools
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75 lines
2.9 KiB
C++
75 lines
2.9 KiB
C++
/*******************************************************************************
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*
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* TRIQS: a Toolbox for Research in Interacting Quantum Systems
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*
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* Copyright (C) 2012 by M. Ferrero, O. Parcollet
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*
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* TRIQS is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* TRIQS is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* TRIQS. If not, see <http://www.gnu.org/licenses/>.
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*
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******************************************************************************/
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#ifndef TRIQS_SERIAL_H
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#define TRIQS_SERIAL_H
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#include <triqs/utility/first_include.hpp>
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#include <triqs/utility/view_tools.hpp>
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//#include <vector>
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//#include <string>
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#include <boost/iostreams/stream.hpp>
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#include <boost/iostreams/device/back_inserter.hpp>
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#include <boost/archive/binary_oarchive.hpp>
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#include <boost/archive/binary_iarchive.hpp>
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#include <boost/archive/text_oarchive.hpp>
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#include <boost/archive/text_iarchive.hpp>
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#include <boost/serialization/complex.hpp>
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#include <boost/serialization/vector.hpp>
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#include <boost/serialization/string.hpp>
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namespace triqs {
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// serialize obj into an std::string
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template <typename T> std::string serialize (T const & obj) {
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std::string serial_str;
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boost::iostreams::back_insert_device<std::string> inserter(serial_str);
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boost::iostreams::stream<boost::iostreams::back_insert_device<std::string> > s(inserter);
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//boost::archive::binary_oarchive oa(s);
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boost::archive::text_oarchive oa(s);
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oa << obj;
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s.flush();
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return serial_str;
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}
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template <typename T> T deserialize (std::string const & serial_str) {
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T obj;
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// wrap buffer inside a stream and deserialize serial_str into obj
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boost::iostreams::basic_array_source<char> device(serial_str.data(), serial_str.size());
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boost::iostreams::stream<boost::iostreams::basic_array_source<char> > s(device);
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//boost::archive::binary_iarchive ia(s);
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boost::archive::text_iarchive ia(s);
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ia >> obj;
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return obj;
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}
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template <typename T> void deserialize_into_view (std::string const & serial_str, T & x) {
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typename regular_type_if_exists_else_type<T>::type obj;
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// wrap buffer inside a stream and deserialize serial_str into obj
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boost::iostreams::basic_array_source<char> device(serial_str.data(), serial_str.size());
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boost::iostreams::stream<boost::iostreams::basic_array_source<char> > s(device);
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boost::archive::text_iarchive ia(s);
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//boost::archive::binary_iarchive ia(s);
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ia >> obj;
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x= typename view_type_if_exists_else_type<T>::type (obj);
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}
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}
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#endif
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