autodoc/inc/ary/getncast.hxx

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  30
  31 #ifndef ARY_GETNCAST_HXX
  32 #define ARY_GETNCAST_HXX
  33
  34
  35 // USED SERVICES
  36 #include <ary/object.hxx>
  37
  38
  39
  40
  41 namespace ary
  42 {
  43
  44
  45 template <class DEST>
  46 inline bool
  47 is_type(const ary::Object & i_obj)
  48 {
  49     return i_obj.AryClass() == DEST::class_id;
  50 }
  51
  52
  53 template <class DEST>
  54 inline const DEST &
  55 ary_cast( const Object & ce)
  56 {
  57     csv_assert( is_type<DEST>(ce) );
  58     return static_cast< const DEST& >(ce);
  59 }
  60
  61 template <class DEST>
  62 inline DEST &
  63 ary_cast( Object & ce)
  64 {
  65     csv_assert( is_type<DEST>(ce) );
  66     return static_cast< DEST& >(ce);
  67 }
  68
  69 template <class DEST>
  70 inline const DEST *
  71 ary_cast( const Object * ce)
  72 {
  73     if ( ce ? is_type<DEST>(*ce) : false )
  74         return static_cast< const DEST* >(ce);
  75     return 0;
  76 }
  77
  78 template <class DEST>
  79 inline DEST *
  80 ary_cast( Object * ce)
  81 {
  82     if ( ce ? is_type<DEST>(*ce) : false )
  83         return static_cast< DEST* >(ce);
  84     return 0;
  85 }
  86
  87
  88
  89
  90 }   // namespace ary
  91 #endif