/////////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 |