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// file : xsde/cxx/serializer/map.hxx
// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
#ifndef XSDE_CXX_SERIALIZER_MAP_HXX
#define XSDE_CXX_SERIALIZER_MAP_HXX
#include <stddef.h> // size_t
#include <xsde/cxx/config.hxx>
#include <xsde/cxx/hashmap.hxx>
#include <xsde/cxx/serializer/elements.hxx>
namespace xsde
{
namespace cxx
{
namespace serializer
{
// Serializer map. Used in the polymorphic document parsing.
//
class serializer_map
{
public:
// The type_id argument is the application-specific type id
// object (passed as opaque const void*) that was set by the
// callback in the context or 0 if no type id was provided.
//
virtual serializer_base*
find (const void* type_id) const = 0;
// Reset the serializers this map contains.
//
virtual void
reset () const = 0;
virtual
~serializer_map ();
};
// Default serializer map implementation. It assumes that the
// type id is a C string (const char*).
//
class serializer_map_impl: public serializer_map
{
public:
#ifndef XSDE_EXCEPTIONS
enum error
{
error_none,
error_no_memory
};
error
_error () const;
#endif
public:
serializer_map_impl (size_t buckets);
// Note that the type_id string is not copied so it should
// be valid for the lifetime of the map.
//
void
insert (const char* type_id, serializer_base&);
// This version of insert is a shortcut that uses the string
// returned by the serializer's _dynamic_type() function.
//
void
insert (serializer_base&);
virtual serializer_base*
find (const void* type_id) const;
virtual void
reset () const;
private:
serializer_map_impl (const serializer_map_impl&);
serializer_map_impl&
operator= (const serializer_map_impl&);
private:
hashmap map_;
bool resetting_;
};
}
}
}
#include <xsde/cxx/serializer/map.ixx>
#endif // XSDE_CXX_SERIALIZER_MAP_HXX
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