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+// file : xsd/cxx/tree/stream-insertion-map.hxx
+// author : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC
+// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#ifndef XSD_CXX_TREE_STREAM_INSERTION_MAP_HXX
+#define XSD_CXX_TREE_STREAM_INSERTION_MAP_HXX
+
+#include <map>
+#include <string>
+#include <cstddef> // std::size_t
+#include <typeinfo>
+
+#include <xsd/cxx/tree/elements.hxx>
+#include <xsd/cxx/tree/ostream.hxx>
+#include <xsd/cxx/xml/qualified-name.hxx>
+
+namespace xsd
+{
+ namespace cxx
+ {
+ namespace tree
+ {
+ template <typename S, typename C>
+ struct stream_insertion_map
+ {
+ typedef std::type_info type_id;
+ typedef xml::qualified_name<C> qualified_name;
+ typedef void (*inserter) (ostream<S>&, const type&);
+
+ stream_insertion_map ();
+
+ void
+ register_type (const type_id&,
+ const qualified_name& name,
+ inserter,
+ bool override = true);
+
+ void
+ insert (ostream<S>&, const type&);
+
+ public:
+ struct type_info
+ {
+ type_info (const qualified_name& name,
+ typename stream_insertion_map::inserter inserter)
+ : name_ (name), inserter_ (inserter)
+ {
+ }
+
+ const qualified_name&
+ name () const
+ {
+ return name_;
+ }
+
+ typename stream_insertion_map::inserter
+ inserter () const
+ {
+ return inserter_;
+ }
+
+ // For std::map.
+ //
+ type_info ()
+ : name_ (std::basic_string<C> (), std::basic_string<C> ()),
+ inserter_ (0)
+ {
+ }
+
+ private:
+ qualified_name name_;
+ typename stream_insertion_map::inserter inserter_;
+ };
+
+ public:
+ const type_info*
+ find (const type_id&) const;
+
+ private:
+ struct type_id_comparator
+ {
+ bool
+ operator() (const type_id* x, const type_id* y) const
+ {
+ // XL C++ on AIX has buggy type_info::before() in that
+ // it returns true for two different type_info objects
+ // that happened to be for the same type.
+ //
+#if defined(__xlC__) && defined(_AIX)
+ return *x != *y && x->before (*y);
+#else
+ return x->before (*y);
+#endif
+ }
+ };
+
+ typedef
+ std::map<const type_id*, type_info, type_id_comparator>
+ type_map;
+
+ type_map type_map_;
+ };
+
+ //
+ //
+ template<unsigned long id, typename S, typename C>
+ struct stream_insertion_plate
+ {
+ static stream_insertion_map<S, C>* map;
+ static std::size_t count;
+
+ stream_insertion_plate ();
+ ~stream_insertion_plate ();
+ };
+
+ template<unsigned long id, typename S, typename C>
+ stream_insertion_map<S, C>* stream_insertion_plate<id, S, C>::map = 0;
+
+ template<unsigned long id, typename S, typename C>
+ std::size_t stream_insertion_plate<id, S, C>::count = 0;
+
+
+ //
+ //
+ template<unsigned long id, typename S, typename C>
+ inline stream_insertion_map<S, C>&
+ stream_insertion_map_instance ()
+ {
+ return *stream_insertion_plate<id, S, C>::map;
+ }
+
+ //
+ //
+ template<typename S, typename T>
+ void
+ inserter_impl (ostream<S>&, const type&);
+
+ template<unsigned long id, typename S, typename C, typename T>
+ struct stream_insertion_initializer
+ {
+ stream_insertion_initializer (const C* name, const C* ns);
+ };
+ }
+ }
+}
+
+#include <xsd/cxx/tree/stream-insertion-map.txx>
+
+#endif // XSD_CXX_TREE_STREAM_INSERTION_MAP_HXX