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Diffstat (limited to 'libxsd/xsd/cxx/tree/type-serializer-map.hxx')
| -rw-r--r-- | libxsd/xsd/cxx/tree/type-serializer-map.hxx | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/libxsd/xsd/cxx/tree/type-serializer-map.hxx b/libxsd/xsd/cxx/tree/type-serializer-map.hxx new file mode 100644 index 0000000..b1ca479 --- /dev/null +++ b/libxsd/xsd/cxx/tree/type-serializer-map.hxx @@ -0,0 +1,217 @@ +// file : xsd/cxx/tree/type-serializer-map.hxx +// author : Boris Kolpackov <boris@codesynthesis.com> +// copyright : Copyright (c) 2005-2009 Code Synthesis Tools CC +// license : GNU GPL v2 + exceptions; see accompanying LICENSE file + +#ifndef XSD_CXX_TREE_TYPE_SERIALIZER_MAP_HXX +#define XSD_CXX_TREE_TYPE_SERIALIZER_MAP_HXX + +#include <map> +#include <string> +#include <cstddef> // std::size_t +#include <typeinfo> + +#include <xercesc/dom/DOMElement.hpp> + +#include <xsd/cxx/tree/elements.hxx> + +#include <xsd/cxx/xml/qualified-name.hxx> +#include <xsd/cxx/xml/dom/serialization-header.hxx> // namespace_infomap + +namespace xsd +{ + namespace cxx + { + namespace tree + { + template <typename C> + struct type_serializer_map + { + typedef std::type_info type_id; + typedef xml::qualified_name<C> qualified_name; + typedef void (*serializer) (xercesc::DOMElement&, const type&); + + void + register_type (const type_id&, + const qualified_name& name, + serializer, + bool override = true); + + void + register_element (const qualified_name& root, + const qualified_name& subst, + const type_id&, + serializer); + + public: + void + serialize (const C* name, // element name + const C* ns, // element namespace + bool global, + bool qualified, + xercesc::DOMElement& parent, + const type&) const; + + // Serialize into existing element. + // + void + serialize (const C* static_name, + const C* static_ns, + xercesc::DOMElement&, + const qualified_name&, + const type&) const; + + // Create DOMDocument with root element suitable for serializing + // x into it. + // + xml::dom::auto_ptr<xercesc::DOMDocument> + serialize (const C* name, // element name + const C* ns, // element namespace + const xml::dom::namespace_infomap<C>&, + const type& x, + unsigned long flags) const; + + public: + type_serializer_map (); + + public: + struct type_info + { + type_info (const qualified_name& name, + typename type_serializer_map::serializer serializer) + : name_ (name), serializer_ (serializer) + { + } + + const qualified_name& + name () const + { + return name_; + } + + typename type_serializer_map::serializer + serializer () const + { + return serializer_; + } + + // For std::map. + // + type_info () + : name_ (std::basic_string<C> (), std::basic_string<C> ()), + serializer_ (0) + { + } + + private: + qualified_name name_; + typename type_serializer_map::serializer serializer_; + }; + + 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; + + // Map of (root-element to map of (type_id to type_info)). + // Note that here type_info::name is element name. + // + typedef + std::map<const type_id*, type_info, type_id_comparator> + subst_map; + + typedef + std::map<qualified_name, subst_map> + element_map; + + type_map type_map_; + element_map element_map_; + + private: + const type_info* + find_substitution (const subst_map& start, const type_id&) const; + + // Sets an xsi:type attribute corresponding to the type_info. + // + void + set_xsi_type (xercesc::DOMElement& parent, + xercesc::DOMElement&, + const type_info&) const; + }; + + + // + // + template<unsigned long id, typename C> + struct type_serializer_plate + { + static type_serializer_map<C>* map; + static std::size_t count; + + type_serializer_plate (); + ~type_serializer_plate (); + }; + + template<unsigned long id, typename C> + type_serializer_map<C>* type_serializer_plate<id, C>::map = 0; + + template<unsigned long id, typename C> + std::size_t type_serializer_plate<id, C>::count = 0; + + + // + // + template<unsigned long id, typename C> + inline type_serializer_map<C>& + type_serializer_map_instance () + { + return *type_serializer_plate<id, C>::map; + } + + // + // + template<typename T> + void + serializer_impl (xercesc::DOMElement&, const type&); + + + template<unsigned long id, typename C, typename T> + struct type_serializer_initializer + { + // Register type. + // + type_serializer_initializer (const C* name, const C* ns); + + // Register element. + // + type_serializer_initializer (const C* root_name, const C* root_ns, + const C* subst_name, const C* subst_ns); + }; + } + } +} + +#include <xsd/cxx/tree/type-serializer-map.txx> + +#endif // XSD_CXX_TREE_TYPE_SERIALIZER_MAP_HXX |