/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 // basic_xml_oarchive.ipp: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . // Distributed under the Boost Software License, Version 1.0. (See // accompanying file LICENSE_1_0.txt or copy at // http://www.boost.org/LICENSE_1_0.txt) // See http://www.boost.org for updates, documentation, and revision history. #include <algorithm> #include <cstddef> // NULL #include <cstring> #if defined(BOOST_NO_STDC_NAMESPACE) && ! defined(__LIBCOMO__) namespace std{ using ::strlen; } // namespace std #endif #include <boost/archive/basic_xml_archive.hpp> #include <boost/archive/basic_xml_oarchive.hpp> #include <boost/archive/xml_archive_exception.hpp> #include <boost/detail/no_exceptions_support.hpp> namespace boost { namespace archive { namespace detail { template<class CharType> struct XML_name { void operator()(CharType t) const{ const unsigned char lookup_table[] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0, // -. 1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0, // 0-9 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, // A- 1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1, // -Z _ 0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, // a- 1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0, // -z 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 }; if((unsigned)t > 127) return; if(0 == lookup_table[(unsigned)t]) boost::serialization::throw_exception( xml_archive_exception( xml_archive_exception::xml_archive_tag_name_error ) ); } }; } // namespace detail /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 // implemenations of functions common to both types of xml output template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::write_attribute( const char *attribute_name, int t, const char *conjunction ){ this->This()->put(' '); this->This()->put(attribute_name); this->This()->put(conjunction); this->This()->save(t); this->This()->put('"'); } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::write_attribute( const char *attribute_name, const char *key ){ this->This()->put(' '); this->This()->put(attribute_name); this->This()->put("=\""); this->This()->save(key); this->This()->put('"'); } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::indent(){ int i; for(i = depth; i-- > 0;) this->This()->put('\t'); } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::save_start(const char *name) { if(NULL == name) return; // be sure name has no invalid characters std::for_each(name, name + std::strlen(name), detail::XML_name<const char>()); end_preamble(); if(depth > 0){ this->This()->put('\n'); indent(); } ++depth; this->This()->put('<'); this->This()->save(name); pending_preamble = true; indent_next = false; } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::save_end(const char *name) { if(NULL == name) return; // be sure name has no invalid characters std::for_each(name, name + std::strlen(name), detail::XML_name<const char>()); end_preamble(); --depth; if(indent_next){ this->This()->put('\n'); indent(); } indent_next = true; this->This()->put("</"); this->This()->save(name); this->This()->put('>'); if(0 == depth) this->This()->put('\n'); } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::end_preamble(){ if(pending_preamble){ this->This()->put('>'); pending_preamble = false; } } #if 0 template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::save_override(const object_id_type & t, int) { int i = t.t; // extra .t is for borland write_attribute(BOOST_ARCHIVE_XML_OBJECT_ID(), i, "=\"_"); } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::save_override( const object_reference_type & t, int ){ int i = t.t; // extra .t is for borland write_attribute(BOOST_ARCHIVE_XML_OBJECT_REFERENCE(), i, "=\"_"); } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::save_override(const version_type & t, int) { int i = t.t; // extra .t is for borland write_attribute(BOOST_ARCHIVE_XML_VERSION(), i); } #endif template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::save_override(const object_id_type & t, int) { // borland doesn't do conversion of STRONG_TYPEDEFs very well const unsigned int i = t; write_attribute(BOOST_ARCHIVE_XML_OBJECT_ID(), i, "=\"_"); } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::save_override( const object_reference_type & t, int ){ const unsigned int i = t; write_attribute(BOOST_ARCHIVE_XML_OBJECT_REFERENCE(), i, "=\"_"); } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::save_override(const version_type & t, int) { const unsigned int i = t; write_attribute(BOOST_ARCHIVE_XML_VERSION(), i); } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::save_override(const class_id_type & t, int) { write_attribute(BOOST_ARCHIVE_XML_CLASS_ID(), t); } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::save_override( const class_id_reference_type & t, int ){ write_attribute(BOOST_ARCHIVE_XML_CLASS_ID_REFERENCE(), t); } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::save_override( const class_id_optional_type & t, int ){ write_attribute(BOOST_ARCHIVE_XML_CLASS_ID(), t); } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::save_override(const class_name_type & t, int) { const char * key = t; if(NULL == key) return; write_attribute(BOOST_ARCHIVE_XML_CLASS_NAME(), key); } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::save_override(const tracking_type & t, int) { write_attribute(BOOST_ARCHIVE_XML_TRACKING(), t.t); } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) basic_xml_oarchive<Archive>::init(){ // xml header this->This()->put("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\" ?>\n"); this->This()->put("<!DOCTYPE boost_serialization>\n"); // xml document wrapper - outer root this->This()->put("<boost_serialization"); write_attribute("signature", BOOST_ARCHIVE_SIGNATURE()); write_attribute("version", BOOST_ARCHIVE_VERSION()); this->This()->put(">\n"); } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) basic_xml_oarchive<Archive>::basic_xml_oarchive(unsigned int flags) : detail::common_oarchive<Archive>(flags), depth(0), indent_next(false), pending_preamble(false) { } template<class Archive> BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) basic_xml_oarchive<Archive>::~basic_xml_oarchive(){ if(0 == (this->get_flags() & no_header)){ BOOST_TRY{ this->This()->put("</boost_serialization>\n"); } BOOST_CATCH(...){} BOOST_CATCH_END } } } // namespace archive } // namespace boost