mi32/nasaodl.h

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#ifndef  INC_MI32_NASAODL_H
#define  INC_MI32_NASAODL_H

#ifndef INC_MI32_MILIST_H
#include <mi32/milist.h>
#endif

#ifndef INC_MI32_SIMPLEAR_H
#include <mi32/simplear.h>
#endif

class NASA_ODL {
   public:

      class ITEM;
      class OBJECT;
      typedef MILIST<ITEM*> ITEMLIST;
      typedef MILIST<OBJECT*> OBJECTLIST;

      NASA_ODL (
         );

      ~NASA_ODL (
         );

      const ITEM* FindItem (
         const char *path              
         ) const;

      const OBJECT* FindObject (
         const char *path              
         ) const;

      const OBJECT* GetRootObject (
         ) const { return (m_pRoot); }

      ERRVALUE Parse (
         const char *string            
         );

   private:
   #ifndef GENERATING_DOXYGEN_OUTPUT
      OBJECT *m_pRoot;

      NASA_ODL (const NASA_ODL&);
      NASA_ODL& operator= (const NASA_ODL&);
   #endif // GENERATING_DOXYGEN_OUTPUT
   };


class NASA_ODL::ITEM {
   public:

      explicit ITEM (
         const char *name
         );

      ~ITEM (
         );

      const char* GetName (
         ) const { return (m_name); }

      int GetNumValues (
         ) const { return (m_Values.GetNumItems()); }

      double GetValue (
         int index = 0                 
         ) const;

      const char* GetString (
         int index = 0                 
         ) const;

   private:
   #ifndef GENERATING_DOXYGEN_OUTPUT
      SIMPLE_ARRAY<char*> m_Values;
      char *m_name;

      ERRVALUE ParseValues (const char *string);

      ITEM (const ITEM&);
      ITEM& operator= (const ITEM&);
      friend class NASA_ODL::OBJECT;
   #endif // GENERATING_DOXYGEN_OUTPUT
   };


class NASA_ODL::OBJECT {
   public:

      explicit OBJECT (
         const char *name
         );

      virtual ~OBJECT (
         );

      const ITEM* FindItem (
         const char *path              
         ) const;

      const OBJECT* FindObject (
         const char *path
         ) const;

      const char* GetName (
         ) const { return (m_name); }

      const ITEMLIST& GetItemList (
         ) const { return (m_ItemList); }

      const char *GetItemString (
         const char *path,             
         int index = 0                 
         ) const;

      bool GetItemValue (
         const char *path,             
         double& value,                
         int index = 0                 
         ) const;

      const OBJECTLIST& GetObjectList (
         ) const { return (m_ObjectList); }

   private:
   #ifndef GENERATING_DOXYGEN_OUTPUT
      OBJECTLIST m_ObjectList;
      ITEMLIST m_ItemList;
      char *m_name;

      OBJECT ();
      const ITEM* FindItemByName (const char *name) const;
      const OBJECT* FindObjectByName (const char *name) const;
      ERRVALUE Parse (const char *string, const char *& next);

      OBJECT (const OBJECT&);
      OBJECT& operator= (const OBJECT&);
      friend class NASA_ODL;
      #endif // GENERATING_DOXYGEN_OUTPUT
   };

#endif   // INC_MI32_NASAODL_H

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