| Directory: | ./ |
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| File: | include/multicontact-api/serialization/archive.hpp |
| Date: | 2025-04-05 01:06:26 |
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| Lines: | 46 | 58 | 79.3% |
| Branches: | 32 | 88 | 36.4% |
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| 1 | // Copyright (c) 2015-2018, CNRS | ||
| 2 | // Authors: Justin Carpentier <jcarpent@laas.fr> | ||
| 3 | |||
| 4 | #ifndef __multicontact_api_serialization_archive_hpp__ | ||
| 5 | #define __multicontact_api_serialization_archive_hpp__ | ||
| 6 | |||
| 7 | #include <boost/archive/binary_iarchive.hpp> | ||
| 8 | #include <boost/archive/binary_oarchive.hpp> | ||
| 9 | #include <boost/archive/text_iarchive.hpp> | ||
| 10 | #include <boost/archive/text_oarchive.hpp> | ||
| 11 | #include <boost/archive/xml_iarchive.hpp> | ||
| 12 | #include <boost/archive/xml_oarchive.hpp> | ||
| 13 | #include <boost/serialization/version.hpp> | ||
| 14 | #include <fstream> | ||
| 15 | #include <stdexcept> | ||
| 16 | #include <string> | ||
| 17 | |||
| 18 | const unsigned int API_VERSION = | ||
| 19 | 2; // must be increased everytime the save() method of a class is modified | ||
| 20 | |||
| 21 | // Macro used to define the serialization version of a templated class | ||
| 22 | #define MULTICONTACT_API_DEFINE_CLASS_TEMPLATE_VERSION(Template, Type) \ | ||
| 23 | namespace boost { \ | ||
| 24 | namespace serialization { \ | ||
| 25 | template <Template> \ | ||
| 26 | struct version<Type> { \ | ||
| 27 | static constexpr unsigned int value = API_VERSION; \ | ||
| 28 | }; \ | ||
| 29 | template <Template> \ | ||
| 30 | constexpr unsigned int version<Type>::value; \ | ||
| 31 | } \ | ||
| 32 | } | ||
| 33 | |||
| 34 | namespace multicontact_api { | ||
| 35 | namespace serialization { | ||
| 36 | |||
| 37 | template <class Derived> | ||
| 38 | struct Serializable { | ||
| 39 | private: | ||
| 40 | 48 | Derived& derived() { return *static_cast<Derived*>(this); } | |
| 41 | 36 | const Derived& derived() const { return *static_cast<const Derived*>(this); } | |
| 42 | |||
| 43 | public: | ||
| 44 | /// \brief Loads a Derived object from a text file. | ||
| 45 | 16 | void loadFromText(const std::string& filename) { | |
| 46 |
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16 | std::ifstream ifs(filename.c_str()); |
| 47 |
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16 | if (ifs) { |
| 48 |
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16 | boost::archive::text_iarchive ia(ifs); |
| 49 |
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16 | ia >> derived(); |
| 50 | 16 | } else { | |
| 51 | ✗ | const std::string exception_message(filename + | |
| 52 | " does not seem to be a valid file."); | ||
| 53 | ✗ | throw std::invalid_argument(exception_message); | |
| 54 | } | ||
| 55 | 16 | } | |
| 56 | |||
| 57 | /// \brief Saved a Derived object as a text file. | ||
| 58 | 16 | void saveAsText(const std::string& filename) const { | |
| 59 |
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16 | std::ofstream ofs(filename.c_str()); |
| 60 |
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16 | if (ofs) { |
| 61 |
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16 | boost::archive::text_oarchive oa(ofs); |
| 62 |
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16 | oa << derived(); |
| 63 | 16 | } else { | |
| 64 | ✗ | const std::string exception_message(filename + | |
| 65 | " does not seem to be a valid file."); | ||
| 66 | ✗ | throw std::invalid_argument(exception_message); | |
| 67 | } | ||
| 68 | 16 | } | |
| 69 | |||
| 70 | /// \brief Loads a Derived object from an XML file. | ||
| 71 | 16 | void loadFromXML(const std::string& filename, const std::string& tag_name) { | |
| 72 |
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16 | assert(!tag_name.empty()); |
| 73 |
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16 | std::ifstream ifs(filename.c_str()); |
| 74 |
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16 | if (ifs) { |
| 75 |
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16 | boost::archive::xml_iarchive ia(ifs); |
| 76 |
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16 | ia >> boost::serialization::make_nvp(tag_name.c_str(), derived()); |
| 77 | 16 | } else { | |
| 78 | ✗ | const std::string exception_message(filename + | |
| 79 | " does not seem to be a valid file."); | ||
| 80 | ✗ | throw std::invalid_argument(exception_message); | |
| 81 | } | ||
| 82 | 16 | } | |
| 83 | |||
| 84 | /// \brief Saved a Derived object as an XML file. | ||
| 85 | 16 | void saveAsXML(const std::string& filename, | |
| 86 | const std::string& tag_name) const { | ||
| 87 |
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16 | assert(!tag_name.empty()); |
| 88 |
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16 | std::ofstream ofs(filename.c_str()); |
| 89 |
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16 | if (ofs) { |
| 90 |
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16 | boost::archive::xml_oarchive oa(ofs); |
| 91 |
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16 | oa << boost::serialization::make_nvp(tag_name.c_str(), derived()); |
| 92 | 16 | } else { | |
| 93 | ✗ | const std::string exception_message(filename + | |
| 94 | " does not seem to be a valid file."); | ||
| 95 | ✗ | throw std::invalid_argument(exception_message); | |
| 96 | } | ||
| 97 | 16 | } | |
| 98 | |||
| 99 | /// \brief Loads a Derived object from an binary file. | ||
| 100 | 16 | void loadFromBinary(const std::string& filename) { | |
| 101 |
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16 | std::ifstream ifs(filename.c_str()); |
| 102 |
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16 | if (ifs) { |
| 103 |
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16 | boost::archive::binary_iarchive ia(ifs); |
| 104 |
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16 | ia >> derived(); |
| 105 | 16 | } else { | |
| 106 | ✗ | const std::string exception_message(filename + | |
| 107 | " does not seem to be a valid file."); | ||
| 108 | ✗ | throw std::invalid_argument(exception_message); | |
| 109 | } | ||
| 110 | 16 | } | |
| 111 | |||
| 112 | /// \brief Saved a Derived object as an binary file. | ||
| 113 | 16 | void saveAsBinary(const std::string& filename) const { | |
| 114 |
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16 | std::ofstream ofs(filename.c_str()); |
| 115 |
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16 | if (ofs) { |
| 116 |
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16 | boost::archive::binary_oarchive oa(ofs); |
| 117 |
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16 | oa << derived(); |
| 118 | 16 | } else { | |
| 119 | ✗ | const std::string exception_message(filename + | |
| 120 | " does not seem to be a valid file."); | ||
| 121 | ✗ | throw std::invalid_argument(exception_message); | |
| 122 | } | ||
| 123 | 16 | } | |
| 124 | }; | ||
| 125 | |||
| 126 | } // namespace serialization | ||
| 127 | |||
| 128 | } // namespace multicontact_api | ||
| 129 | |||
| 130 | #endif // ifndef __multicontact_api_serialization_archive_hpp__ | ||
| 131 |