1 #ifndef BOOST_ARCHIVE_BASIC_XML_OARCHIVE_HPP 2 #define BOOST_ARCHIVE_BASIC_XML_OARCHIVE_HPP 3 4 // MS compatible compilers support #pragma once 5 #if defined(_MSC_VER) 6 # pragma once 7 #endif 8 9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 10 // basic_xml_oarchive.hpp 11 12 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 13 // Use, modification and distribution is subject to the Boost Software 14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at 15 // http://www.boost.org/LICENSE_1_0.txt) 16 17 // See http://www.boost.org for updates, documentation, and revision history. 18 19 #include <boost/config.hpp> 20 #include <boost/mpl/assert.hpp> 21 22 #include <boost/archive/detail/common_oarchive.hpp> 23 #include <boost/serialization/nvp.hpp> 24 #include <boost/serialization/string.hpp> 25 26 #include <boost/archive/detail/abi_prefix.hpp> // must be the last header 27 28 #ifdef BOOST_MSVC 29 # pragma warning(push) 30 # pragma warning(disable : 4511 4512) 31 #endif 32 33 namespace boost { 34 namespace archive { 35 36 namespace detail { 37 template<class Archive> class interface_oarchive; 38 } // namespace detail 39 40 ////////////////////////////////////////////////////////////////////// 41 // class basic_xml_oarchive - write serialized objects to a xml output stream 42 template<class Archive> 43 class BOOST_SYMBOL_VISIBLE basic_xml_oarchive : 44 public detail::common_oarchive<Archive> 45 { 46 // special stuff for xml output 47 unsigned int depth; 48 bool pending_preamble; 49 #ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS 50 public: 51 #else 52 protected: 53 friend class detail::interface_oarchive<Archive>; 54 #endif 55 bool indent_next; 56 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 57 indent(); 58 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 59 init(); 60 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 61 windup(); 62 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 63 write_attribute( 64 const char *attribute_name, 65 int t, 66 const char *conjunction = "=\"" 67 ); 68 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 69 write_attribute( 70 const char *attribute_name, 71 const char *key 72 ); 73 // helpers used below 74 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 75 save_start(const char *name); 76 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 77 save_end(const char *name); 78 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 79 end_preamble(); 80 81 // Anything not an attribute and not a name-value pair is an 82 // error and should be trapped here. 83 template<class T> save_override(T & t)84 void save_override(T & t) 85 { 86 // If your program fails to compile here, its most likely due to 87 // not specifying an nvp wrapper around the variable to 88 // be serialized. 89 BOOST_MPL_ASSERT((serialization::is_wrapper< T >)); 90 this->detail_common_oarchive::save_override(t); 91 } 92 93 // special treatment for name-value pairs. 94 typedef detail::common_oarchive<Archive> detail_common_oarchive; 95 template<class T> save_override(const::boost::serialization::nvp<T> & t)96 void save_override( 97 const ::boost::serialization::nvp< T > & t 98 ){ 99 this->This()->save_start(t.name()); 100 this->detail_common_oarchive::save_override(t.const_value()); 101 this->This()->save_end(t.name()); 102 } 103 104 // specific overrides for attributes - not name value pairs so we 105 // want to trap them before the above "fall through" 106 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 107 save_override(const class_id_type & t); 108 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 109 save_override(const class_id_optional_type & t); 110 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 111 save_override(const class_id_reference_type & t); 112 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 113 save_override(const object_id_type & t); 114 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 115 save_override(const object_reference_type & t); 116 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 117 save_override(const version_type & t); 118 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 119 save_override(const class_name_type & t); 120 BOOST_ARCHIVE_OR_WARCHIVE_DECL void 121 save_override(const tracking_type & t); 122 123 BOOST_ARCHIVE_OR_WARCHIVE_DECL 124 basic_xml_oarchive(unsigned int flags); 125 BOOST_ARCHIVE_OR_WARCHIVE_DECL 126 ~basic_xml_oarchive() BOOST_OVERRIDE; 127 }; 128 129 } // namespace archive 130 } // namespace boost 131 132 #ifdef BOOST_MSVC 133 #pragma warning(pop) 134 #endif 135 136 #include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas 137 138 #endif // BOOST_ARCHIVE_BASIC_XML_OARCHIVE_HPP 139