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ArchiveGenerator.h

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#ifndef __ArchiveGenerator_H__
#define __ArchiveGenerator_H__

// Includes
#include "Array.h"
#include "DynamicBuffer.h"

// Forward declares
class DynamicBuffer;
class Platform_FileSystem_Directory;

// ArchiveGenerator
class ArchiveGenerator
   {
   public:
      enum Phase
         {
         Phase_NotStarted,
         Phase_Initializing,
         Phase_ScanningDirectory,
         Phase_AddingFile,
         Phase_CreatingHeaders,
         Phase_WritingArchive,
         Phase_GeneratingArray,
         Phase_Done,
         };
      struct ProgressData
         {
         Phase phase;
         char text[1024];
         };
      typedef void (*ProgressCallback)(ProgressData& data);


      ArchiveGenerator(ProgressCallback progressCallback = 0);

      void GenerateCPP(
         const char* directoryPath, 
         const char* archiveFilename,
         const char* archiveName
         );

      void GenerateFile(
         const char* directoryPath, 
         const char* archiveFilename
         );

   private:
      struct DirectoryEntry;

      void CreateArchive(const char* directoryName);

      void ProcessDirectory(
         int rootPathLength,
         Platform_FileSystem_Directory* directory, 
         DirectoryEntry* directoryEntry   
         );

      void WriteDirectoryList(
         DynamicBuffer* buffer, 
         DirectoryEntry* directoryEntry,
         int offset
         );

      void SetProgress(Phase phase, const char* text);
   private:
      ProgressCallback progressCallback_;
      ProgressData progressData_;

      struct FileEntry
         {
         char filename[260];
         int offset;
         int size;
         };
      struct DirectoryEntry
         {
         char name[260];
         Array<DirectoryEntry> subDirectories;
         Array<FileEntry> files;
         };

      DirectoryEntry root_;
      DynamicBuffer filedata_;
   };


#endif /* __ArchiveGenerator_H__ */

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