alien.h

   1 #ifndef _ALIEN_H_
   2 #define _ALIEN_H_
   3
   4 #include <oberon.h>
   5 #include <store.h>
   6 #include <iostream>
   7 #include <vector>
   8 #include <string>
   9
  10 namespace odc {
  11
  12 /**
  13  * Part of an alien store
  14  */
  15 struct AlienComponent {
  16         virtual std::string toString() = 0;
  17         virtual std::string toPlainText() = 0;
  18 };
  19
  20 /**
  21  * Totally unstructured part of an alien store
  22  */
  23 struct AlienPiece : public AlienComponent {
  24         const char * const data;
  25         const size_t len;
  26
  27         AlienPiece(const char * const data, const size_t len);
  28
  29         virtual std::string toString();
  30         virtual std::string toPlainText();
  31 };
  32
  33 /**
  34  * Store component of an alien store
  35  */
  36 struct AlienPart : public AlienComponent {
  37         Store * const d_store;
  38
  39         AlienPart(Store * const store);
  40
  41         virtual std::string toString();
  42         virtual std::string toPlainText();
  43 };
  44
  45 class Alien : public Store {
  46         const TypePath d_path;
  47         std::vector<AlienComponent*> d_comps;
  48
  49         public:
  50
  51         Alien(INTEGER id, const TypePath &path);
  52
  53         std::vector<AlienComponent*> & getComponents();
  54
  55         // cause-: INTEGER;     (** # 0, the cause that turned this store into an alien **)
  56         // file-: Files.File;   (** base file holding alien pieces **)
  57         // comps-: AlienComp    (** the constituent components of this alien store **)
  58
  59         virtual std::string toString();
  60         virtual std::string toPlainText();
  61 };
  62
  63 }
  64 #endif // _ALIEN_H_