[111] | 1 | // file : xsd/cxx/tree/type-serializer-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_TYPE_SERIALIZER_MAP_HXX |
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| 7 | #define XSD_CXX_TREE_TYPE_SERIALIZER_MAP_HXX |
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| 8 | |
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| 9 | #include <map> |
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| 10 | #include <string> |
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| 11 | #include <typeinfo> |
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| 12 | |
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| 13 | #include <xercesc/dom/DOMElement.hpp> |
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| 14 | |
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| 15 | #include <xsd/cxx/tree/elements.hxx> |
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| 16 | |
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| 17 | #include <xsd/cxx/xml/qualified-name.hxx> |
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| 18 | #include <xsd/cxx/xml/dom/serialization-header.hxx> // namespace_infomap |
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| 19 | |
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| 20 | namespace xsd |
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| 21 | { |
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| 22 | namespace cxx |
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| 23 | { |
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| 24 | namespace tree |
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| 25 | { |
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| 26 | template <typename C> |
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| 27 | struct type_serializer_map |
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| 28 | { |
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| 29 | typedef std::type_info type_id; |
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| 30 | typedef xml::qualified_name<C> qualified_name; |
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| 31 | typedef void (*serializer) (xercesc::DOMElement&, const type&); |
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| 32 | |
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| 33 | void |
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| 34 | register_type (const type_id&, |
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| 35 | const qualified_name& name, |
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| 36 | serializer, |
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| 37 | bool override = true); |
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| 38 | |
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| 39 | void |
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| 40 | register_element (const qualified_name& root, |
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| 41 | const qualified_name& subst, |
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| 42 | const type_id&, |
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| 43 | serializer); |
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| 44 | |
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| 45 | public: |
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| 46 | void |
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| 47 | serialize (const C* name, // element name |
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| 48 | const C* ns, // element namespace |
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| 49 | bool global, |
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| 50 | bool qualified, |
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| 51 | xercesc::DOMElement& parent, |
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| 52 | const type&) const; |
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| 53 | |
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| 54 | // Serialize into existing element. |
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| 55 | // |
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| 56 | void |
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| 57 | serialize (const C* static_name, |
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| 58 | const C* static_ns, |
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| 59 | xercesc::DOMElement&, |
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| 60 | const qualified_name&, |
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| 61 | const type&) const; |
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| 62 | |
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| 63 | // Create DOMDocument with root element suitable for serializing |
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| 64 | // X into it. |
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| 65 | // |
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| 66 | xml::dom::auto_ptr<xercesc::DOMDocument> |
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| 67 | serialize (const C* name, // element name |
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| 68 | const C* ns, // element namespace |
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| 69 | const xml::dom::namespace_infomap<C>&, |
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| 70 | const type&, |
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| 71 | unsigned long flags) const; |
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| 72 | |
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| 73 | public: |
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| 74 | type_serializer_map (); |
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| 75 | |
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| 76 | public: |
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| 77 | struct type_info |
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| 78 | { |
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| 79 | type_info (const qualified_name& name, |
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| 80 | typename type_serializer_map::serializer serializer) |
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| 81 | : name_ (name), serializer_ (serializer) |
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| 82 | { |
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| 83 | } |
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| 84 | |
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| 85 | const qualified_name& |
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| 86 | name () const |
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| 87 | { |
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| 88 | return name_; |
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| 89 | } |
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| 90 | |
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| 91 | typename type_serializer_map::serializer |
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| 92 | serializer () const |
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| 93 | { |
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| 94 | return serializer_; |
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| 95 | } |
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| 96 | |
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| 97 | // For std::map. |
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| 98 | // |
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| 99 | type_info () |
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| 100 | : name_ (std::basic_string<C> (), std::basic_string<C> ()), |
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| 101 | serializer_ (0) |
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| 102 | { |
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| 103 | } |
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| 104 | |
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| 105 | private: |
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| 106 | qualified_name name_; |
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| 107 | typename type_serializer_map::serializer serializer_; |
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| 108 | }; |
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| 109 | |
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| 110 | public: |
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| 111 | const type_info* |
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| 112 | find (const type_id&) const; |
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| 113 | |
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| 114 | private: |
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| 115 | struct type_id_comparator |
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| 116 | { |
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| 117 | bool |
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| 118 | operator() (const type_id* x, const type_id* y) const |
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| 119 | { |
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| 120 | return x->before (*y); |
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| 121 | } |
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| 122 | }; |
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| 123 | |
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| 124 | typedef |
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| 125 | std::map<const type_id*, type_info, type_id_comparator> |
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| 126 | type_map; |
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| 127 | |
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| 128 | // Map of (root-element to map of (type_id to type_info)). |
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| 129 | // Note that here type_info::name is element name. |
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| 130 | // |
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| 131 | typedef |
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| 132 | std::map<const type_id*, type_info, type_id_comparator> |
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| 133 | subst_map; |
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| 134 | |
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| 135 | typedef |
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| 136 | std::map<qualified_name, subst_map> |
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| 137 | element_map; |
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| 138 | |
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| 139 | type_map type_map_; |
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| 140 | element_map element_map_; |
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| 141 | |
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| 142 | private: |
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| 143 | const type_info* |
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| 144 | find_substitution (const subst_map& start, const type_id&) const; |
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| 145 | |
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| 146 | // Sets an xsi:type attribute corresponding to the type_info. |
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| 147 | // |
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| 148 | void |
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| 149 | set_xsi_type (xercesc::DOMElement&, const type_info&) const; |
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| 150 | }; |
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| 151 | |
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| 152 | |
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| 153 | // |
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| 154 | // |
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| 155 | template<unsigned long id, typename C> |
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| 156 | struct type_serializer_plate |
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| 157 | { |
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| 158 | static type_serializer_map<C>* map; |
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| 159 | static unsigned long count; |
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| 160 | |
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| 161 | type_serializer_plate (); |
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| 162 | ~type_serializer_plate (); |
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| 163 | }; |
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| 164 | |
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| 165 | template<unsigned long id, typename C> |
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| 166 | type_serializer_map<C>* type_serializer_plate<id, C>::map = 0; |
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| 167 | |
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| 168 | template<unsigned long id, typename C> |
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| 169 | unsigned long type_serializer_plate<id, C>::count = 0; |
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| 170 | |
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| 171 | |
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| 172 | // |
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| 173 | // |
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| 174 | template<unsigned long id, typename C> |
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| 175 | inline type_serializer_map<C>& |
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| 176 | type_serializer_map_instance () |
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| 177 | { |
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| 178 | return *type_serializer_plate<id, C>::map; |
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| 179 | } |
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| 180 | |
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| 181 | // |
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| 182 | // |
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| 183 | template<typename X> |
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| 184 | void |
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| 185 | serializer_impl (xercesc::DOMElement&, const type&); |
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| 186 | |
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| 187 | |
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| 188 | template<unsigned long id, typename C, typename X> |
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| 189 | struct type_serializer_initializer |
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| 190 | { |
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| 191 | // Register type. |
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| 192 | // |
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| 193 | type_serializer_initializer (const C* name, const C* ns); |
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| 194 | |
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| 195 | // Register element. |
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| 196 | // |
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| 197 | type_serializer_initializer (const C* root_name, const C* root_ns, |
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| 198 | const C* subst_name, const C* subst_ns); |
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| 199 | }; |
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| 200 | } |
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| 201 | } |
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| 202 | } |
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| 203 | |
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| 204 | #include <xsd/cxx/tree/type-serializer-map.txx> |
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| 205 | |
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| 206 | #endif // XSD_CXX_TREE_TYPE_SERIALIZER_MAP_HXX |
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