106 lines
2.6 KiB
C++
106 lines
2.6 KiB
C++
// file : xsd/cxx/tree/stream-extraction-map.hxx
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// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
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#ifndef XSD_CXX_TREE_STREAM_EXTRACTION_MAP_HXX
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#define XSD_CXX_TREE_STREAM_EXTRACTION_MAP_HXX
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#include <map>
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#include <memory> // std::auto_ptr/unique_ptr
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#include <cstddef> // std::size_t
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#include <xsd/cxx/config.hxx> // XSD_AUTO_PTR
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#include <xsd/cxx/tree/elements.hxx>
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#include <xsd/cxx/tree/istream.hxx>
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#include <xsd/cxx/xml/qualified-name.hxx>
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namespace xsd
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{
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namespace cxx
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{
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namespace tree
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{
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template <typename S, typename C>
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struct stream_extraction_map
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{
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typedef xml::qualified_name<C> qualified_name;
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typedef XSD_AUTO_PTR<type> (*extractor) (
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istream<S>&, flags, container*);
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public:
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stream_extraction_map ();
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void
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register_type (const qualified_name& name,
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extractor,
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bool replace = true);
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void
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unregister_type (const qualified_name& name);
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XSD_AUTO_PTR<type>
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extract (istream<S>&, flags, container*);
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public:
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extractor
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find (const qualified_name& name) const;
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private:
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typedef std::map<qualified_name, extractor> type_map;
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type_map type_map_;
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};
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//
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//
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template<unsigned long id, typename S, typename C>
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struct stream_extraction_plate
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{
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static stream_extraction_map<S, C>* map;
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static std::size_t count;
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stream_extraction_plate ();
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~stream_extraction_plate ();
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};
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template<unsigned long id, typename S, typename C>
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stream_extraction_map<S, C>* stream_extraction_plate<id, S, C>::map = 0;
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template<unsigned long id, typename S, typename C>
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std::size_t stream_extraction_plate<id, S, C>::count = 0;
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//
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//
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template<unsigned long id, typename S, typename C>
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inline stream_extraction_map<S, C>&
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stream_extraction_map_instance ()
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{
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return *stream_extraction_plate<id, S, C>::map;
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}
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//
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//
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template<typename S, typename T>
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XSD_AUTO_PTR<type>
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extractor_impl (istream<S>&, flags, container*);
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template<unsigned long id, typename S, typename C, typename T>
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struct stream_extraction_initializer
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{
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stream_extraction_initializer (const C* name, const C* ns);
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~stream_extraction_initializer ();
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private:
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const C* name_;
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const C* ns_;
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};
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}
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}
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}
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#include <xsd/cxx/tree/stream-extraction-map.txx>
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#endif // XSD_CXX_TREE_STREAM_EXTRACTION_MAP_HXX
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