147 lines
3.5 KiB
C++
147 lines
3.5 KiB
C++
// file : xsd/cxx/tree/element-map.hxx
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// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
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#ifndef XSD_CXX_TREE_ELEMENT_MAP_HXX
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#define XSD_CXX_TREE_ELEMENT_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 <string>
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#include <xsd/cxx/config.hxx> // XSD_AUTO_PTR
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#include <xsd/cxx/xml/qualified-name.hxx>
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#include <xsd/cxx/tree/elements.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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/**
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* @brief Root element map.
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*
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* This class allows uniform parsing/serialization of multiple
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* root elements via the element_type base class.
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*
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* @nosubgrouping
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*/
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template <typename C, typename T>
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class element_map
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{
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public:
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/**
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* @brief Common base class for all element types.
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*/
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typedef tree::element_type<C, T> element_type;
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/**
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* @brief Parse a DOM element.
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*
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* @param e A DOM element to parse.
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* @param f Flags to create the new element object with.
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* @return An automatic pointer to the new element object.
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*/
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static XSD_AUTO_PTR<element_type>
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parse (const xercesc::DOMElement& e, flags f = 0);
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/**
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* @brief Serialize an element object to a DOM element.
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*
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* @param e A DOM element to serialize to.
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* @param x An element object to serialize.
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*/
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static void
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serialize (xercesc::DOMElement& e, const element_type& x);
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public:
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//@cond
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typedef xml::qualified_name<C> qualified_name;
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typedef XSD_AUTO_PTR<element_type>
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(*parser) (const xercesc::DOMElement&, flags f);
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typedef void
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(*serializer) (xercesc::DOMElement&, const element_type&);
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static void
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register_parser (const qualified_name&, parser);
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static void
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register_serializer (const qualified_name&, serializer);
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public:
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struct map_entry
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{
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map_entry () : parser_ (0), serializer_ (0) {}
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parser parser_;
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serializer serializer_;
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};
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typedef
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std::map<qualified_name, map_entry>
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map;
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static map* map_;
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static std::size_t count_;
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private:
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element_map ();
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//@endcond
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};
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//@cond
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template <typename C, typename T>
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typename element_map<C, T>::map* element_map<C, T>::map_ = 0;
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template <typename C, typename T>
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std::size_t element_map<C, T>::count_ = 0;
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template <typename C, typename T>
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struct element_map_init
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{
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element_map_init ();
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~element_map_init ();
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};
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//
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//
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template<typename T, typename C, typename B>
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XSD_AUTO_PTR<element_type<C, B> >
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parser_impl (const xercesc::DOMElement&, flags);
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template<typename T, typename C, typename B>
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struct parser_init
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{
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parser_init (const std::basic_string<C>& name,
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const std::basic_string<C>& ns);
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};
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//
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//
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template<typename T, typename C, typename B>
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void
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serializer_impl (xercesc::DOMElement&, const element_type<C, B>&);
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template<typename T, typename C, typename B>
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struct serializer_init
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{
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serializer_init (const std::basic_string<C>& name,
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const std::basic_string<C>& ns);
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};
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//@endcond
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}
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}
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}
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#include <xsd/cxx/tree/element-map.txx>
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#endif // XSD_CXX_TREE_ELEMENT_MAP_HXX
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