summaryrefslogtreecommitdiff
path: root/boost/archive/basic_xml_iarchive.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'boost/archive/basic_xml_iarchive.hpp')
-rw-r--r--boost/archive/basic_xml_iarchive.hpp127
1 files changed, 127 insertions, 0 deletions
diff --git a/boost/archive/basic_xml_iarchive.hpp b/boost/archive/basic_xml_iarchive.hpp
new file mode 100644
index 0000000000..d7b8bfd0ce
--- /dev/null
+++ b/boost/archive/basic_xml_iarchive.hpp
@@ -0,0 +1,127 @@
+#ifndef BOOST_ARCHIVE_BASIC_XML_IARCHIVE_HPP
+#define BOOST_ARCHIVE_BASIC_XML_IARCHIVE_HPP
+
+// MS compatible compilers support #pragma once
+#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+# pragma once
+#endif
+
+/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
+// basic_xml_iarchive.hpp
+
+// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
+// Use, modification and distribution is subject to 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 <boost/config.hpp>
+#include <boost/serialization/pfto.hpp>
+#include <boost/detail/workaround.hpp>
+
+#include <boost/archive/detail/common_iarchive.hpp>
+
+#include <boost/serialization/nvp.hpp>
+#include <boost/serialization/string.hpp>
+
+#include <boost/mpl/assert.hpp>
+
+#include <boost/archive/detail/abi_prefix.hpp> // must be the last header
+
+#ifdef BOOST_MSVC
+# pragma warning(push)
+# pragma warning(disable : 4511 4512)
+#endif
+
+namespace boost {
+namespace archive {
+
+/////////////////////////////////////////////////////////////////////////
+// class xml_iarchive - read serialized objects from a input text stream
+template<class Archive>
+class basic_xml_iarchive :
+ public detail::common_iarchive<Archive>
+{
+protected:
+#if BOOST_WORKAROUND(BOOST_MSVC, <= 1300)
+public:
+#elif defined(BOOST_MSVC)
+ // for some inexplicable reason insertion of "class" generates compile erro
+ // on msvc 7.1
+ friend detail::interface_oarchive<Archive>;
+#else
+ friend class detail::interface_oarchive<Archive>;
+#endif
+ unsigned int depth;
+ BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
+ load_start(const char *name);
+ BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
+ load_end(const char *name);
+
+ // Anything not an attribute and not a name-value pair is an
+ // should be trapped here.
+ template<class T>
+ void load_override(T & t, BOOST_PFTO int)
+ {
+ // If your program fails to compile here, its most likely due to
+ // not specifying an nvp wrapper around the variable to
+ // be serialized.
+ BOOST_MPL_ASSERT((serialization::is_wrapper< T >));
+ this->detail_common_iarchive::load_override(t, 0);
+ }
+
+ // Anything not an attribute - see below - should be a name value
+ // pair and be processed here
+ typedef detail::common_iarchive<Archive> detail_common_iarchive;
+ template<class T>
+ void load_override(
+ #ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
+ const
+ #endif
+ boost::serialization::nvp< T > & t,
+ int
+ ){
+ this->This()->load_start(t.name());
+ this->detail_common_iarchive::load_override(t.value(), 0);
+ this->This()->load_end(t.name());
+ }
+
+ // specific overrides for attributes - handle as
+ // primitives. These are not name-value pairs
+ // so they have to be intercepted here and passed on to load.
+ // although the class_id is included in the xml text file in order
+ // to make the file self describing, it isn't used when loading
+ // an xml archive. So we can skip it here. Note: we MUST override
+ // it otherwise it will be loaded as a normal primitive w/o tag and
+ // leaving the archive in an undetermined state
+ void load_override(class_id_optional_type & /* t */, int){}
+ BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
+ load_override(object_id_type & t, int);
+ BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
+ load_override(version_type & t, int);
+ BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
+ load_override(class_id_type & t, int);
+ BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
+ load_override(tracking_type & t, int);
+ // class_name_type can't be handled here as it depends upon the
+ // char type used by the stream. So require the derived implementation
+ // handle this.
+ // void load_override(class_name_type & t, int);
+
+ BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
+ basic_xml_iarchive(unsigned int flags);
+ BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
+ ~basic_xml_iarchive();
+};
+
+} // namespace archive
+} // namespace boost
+
+#ifdef BOOST_MSVC
+#pragma warning(pop)
+#endif
+
+#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
+
+#endif // BOOST_ARCHIVE_BASIC_XML_IARCHIVE_HPP