textmodel.h

   1 #ifndef _TEXTMODEL_H_
   2 #define _TEXTMODEL_H_
   3
   4 #include <oberon.h>
   5 #include <typeregister.h>
   6 #include <store.h>
   7
   8 namespace odc {
   9
  10         class TextModel : public ContainerModel {
  11                 private:
  12                 static const std::string TYPENAME;
  13                 static const TypeProxy<TextModel> PROXY;
  14
  15                 public:
  16                 TextModel(INTEGER id);
  17                 static const std::string &getType();
  18                 static const std::string *getSuper();
  19                 virtual const std::string &getTypeName() const;
  20                 virtual void internalize(Reader &reader);
  21         };
  22
  23         class TextPiece {
  24                 public:
  25                 const size_t d_len;
  26                 TextPiece(size_t len);
  27                 virtual void read(Reader &reader) = 0;
  28                 virtual std::string toString() = 0;
  29         };
  30
  31         class LongPiece : public TextPiece {
  32                 public:
  33                 LongPiece(size_t len);
  34                 virtual void read(Reader &reader);
  35                 virtual std::string toString();
  36         };
  37
  38         class ShortPiece : public TextPiece {
  39                 public:
  40                 ShortPiece(size_t len);
  41                 virtual void read(Reader &reader);
  42                 virtual std::string toString();
  43         };
  44
  45         class ViewPiece : public TextPiece {
  46                 Store *d_view;
  47                 public:
  48                 ViewPiece(Store *view);
  49                 virtual void read(Reader &reader);
  50                 virtual std::string toString();
  51         };
  52
  53         class StdTextModel : public TextModel {
  54                 private:
  55                 static const std::string TYPENAME;
  56                 static const TypeProxy<StdTextModel> PROXY;
  57                 std::vector<TextPiece *> d_pieces;
  58
  59                 public:
  60                 StdTextModel(INTEGER id);
  61                 static const std::string &getType();
  62                 static const std::string *getSuper();
  63                 virtual const std::string &getTypeName() const;
  64                 virtual void internalize(Reader &reader);
  65
  66                 virtual std::string toString();
  67         };
  68
  69 } // namespace odc
  70
  71 #endif // _TEXTMODEL_H_