| 1 | // file : xsd/cxx/tree/stream-extraction-map.hxx |
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| 2 | // author : Boris Kolpackov <boris@codesynthesis.com> |
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| 3 | // copyright : Copyright (c) 2005-2008 Code Synthesis Tools CC |
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| 4 | // license : GNU GPL v2 + exceptions; see accompanying LICENSE file |
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| 5 | |
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| 6 | #ifndef XSD_CXX_TREE_STREAM_EXTRACTION_MAP_HXX |
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| 7 | #define XSD_CXX_TREE_STREAM_EXTRACTION_MAP_HXX |
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| 8 | |
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| 9 | #include <map> |
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| 10 | #include <memory> // std::auto_ptr |
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| 11 | |
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| 12 | #include <xsd/cxx/tree/elements.hxx> |
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| 13 | #include <xsd/cxx/tree/istream.hxx> |
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| 14 | #include <xsd/cxx/xml/qualified-name.hxx> |
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| 15 | |
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| 16 | namespace xsd |
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| 17 | { |
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| 18 | namespace cxx |
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| 19 | { |
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| 20 | namespace tree |
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| 21 | { |
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| 22 | template <typename S, typename C> |
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| 23 | struct stream_extraction_map |
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| 24 | { |
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| 25 | typedef xml::qualified_name<C> qualified_name; |
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| 26 | typedef std::auto_ptr<type> (*extractor) ( |
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| 27 | istream<S>&, flags, container*); |
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| 28 | |
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| 29 | public: |
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| 30 | stream_extraction_map (); |
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| 31 | |
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| 32 | void |
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| 33 | register_type (const qualified_name& name, |
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| 34 | extractor, |
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| 35 | bool override = true); |
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| 36 | |
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| 37 | std::auto_ptr<type> |
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| 38 | extract (istream<S>&, flags, container*); |
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| 39 | |
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| 40 | public: |
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| 41 | extractor |
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| 42 | find (const qualified_name& name) const; |
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| 43 | |
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| 44 | private: |
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| 45 | typedef std::map<qualified_name, extractor> type_map; |
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| 46 | |
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| 47 | type_map type_map_; |
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| 48 | }; |
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| 49 | |
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| 50 | // |
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| 51 | // |
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| 52 | template<unsigned long id, typename S, typename C> |
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| 53 | struct stream_extraction_plate |
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| 54 | { |
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| 55 | static stream_extraction_map<S, C>* map; |
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| 56 | static unsigned long count; |
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| 57 | |
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| 58 | stream_extraction_plate (); |
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| 59 | ~stream_extraction_plate (); |
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| 60 | }; |
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| 61 | |
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| 62 | template<unsigned long id, typename S, typename C> |
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| 63 | stream_extraction_map<S, C>* stream_extraction_plate<id, S, C>::map = 0; |
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| 64 | |
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| 65 | template<unsigned long id, typename S, typename C> |
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| 66 | unsigned long stream_extraction_plate<id, S, C>::count = 0; |
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| 67 | |
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| 68 | |
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| 69 | // |
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| 70 | // |
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| 71 | template<unsigned long id, typename S, typename C> |
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| 72 | inline stream_extraction_map<S, C>& |
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| 73 | stream_extraction_map_instance () |
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| 74 | { |
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| 75 | return *stream_extraction_plate<id, S, C>::map; |
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| 76 | } |
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| 77 | |
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| 78 | // |
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| 79 | // |
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| 80 | template<typename S, typename X> |
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| 81 | std::auto_ptr<type> |
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| 82 | extractor_impl (istream<S>&, flags, container*); |
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| 83 | |
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| 84 | |
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| 85 | template<unsigned long id, typename S, typename C, typename X> |
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| 86 | struct stream_extraction_initializer |
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| 87 | { |
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| 88 | stream_extraction_initializer (const C* name, const C* ns); |
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| 89 | }; |
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| 90 | } |
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| 91 | } |
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| 92 | } |
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| 93 | |
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| 94 | #include <xsd/cxx/tree/stream-extraction-map.txx> |
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| 95 | |
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| 96 | #endif // XSD_CXX_TREE_STREAM_EXTRACTION_MAP_HXX |
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