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Diffstat (limited to 'xsd/libxsd/xsd/cxx/tree/stream-insertion-map.hxx')
-rw-r--r-- | xsd/libxsd/xsd/cxx/tree/stream-insertion-map.hxx | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/xsd/libxsd/xsd/cxx/tree/stream-insertion-map.hxx b/xsd/libxsd/xsd/cxx/tree/stream-insertion-map.hxx new file mode 100644 index 0000000..c8a113b --- /dev/null +++ b/xsd/libxsd/xsd/cxx/tree/stream-insertion-map.hxx @@ -0,0 +1,153 @@ +// file : xsd/cxx/tree/stream-insertion-map.hxx +// copyright : Copyright (c) 2005-2014 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 replace = true); + + void + unregister_type (const type_id&); + + 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); + ~stream_insertion_initializer (); + }; + } + } +} + +#include <xsd/cxx/tree/stream-insertion-map.txx> + +#endif // XSD_CXX_TREE_STREAM_INSERTION_MAP_HXX |