vmdirscanner.h

来自「TOOL (Tiny Object Oriented Language) is 」· C头文件 代码 · 共 111 行

#ifndef VM_DIR_SCANNER_H_INCLUDED
#define VM_DIR_SCANNER_H_INCLUDED
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/*                              HEADER FILE                                  */
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/*
       $Archive:   $

      $Revision:   $
          $Date:   $
        $Author:   $

    Description:  Declaration of the Directory Scanner Class

                      TOOL And XML FORMS License
                      ==========================

                      Except where otherwise noted, all of the documentation 
                      and software included in the TOOL package is 
                      copyrighted by Michael Swartzendruber.

                      Copyright (C) 2005 Michael John Swartzendruber. 
                      All rights reserved.

                      Access to this code, whether intentional or accidental,
                      does NOT IMPLY any transfer of rights.

                      This software is provided "as-is," without any express 
                      or implied warranty. In no event shall the author be held
                      liable for any damages arising from the use of this software.

                      Permission is granted to anyone to use this software for 
                      any purpose, including commercial applications, and to 
                      alter and redistribute it, provided that the following 
                      conditions are met:

                      1. All redistributions of source code files must retain 
                         all copyright notices that are currently in place, 
                         and this list of conditions without modification.

                      2. The origin of this software must not be misrepresented;
                         you must not claim that you wrote the original software.

                      3. If you use this software in another product, an acknowledgment
                         in the product documentation would be appreciated but is
                         not required.

                      4. Modified versions in source or binary form must be plainly 
                         marked as such, and must not be misrepresented as being 
                         the original software.
*/
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#include <vector>
#include <string>

#include "VMLastSystemErrorCode.h"
#include "VMString.h"


typedef std::vector< std::string >     VM_FILE_FIND_LIST;
typedef VM_FILE_FIND_LIST::iterator    VM_FILE_FIND_ITER;

class VMDirScanner : public VMSysLastError
{
public:
  VMDirScanner( const char* pchRoot, const char* pchMask, bool bRecurse );
  ~VMDirScanner( void );

  // iterator functions
  //
  VMString GetFirstFile( void );
  VMString GetNextFile( void );

  VMString GetLastDirectory( void );
  VMString GetPrevDirectory( void );

  bool FindFile( const char* pchFileToFind );

protected:
  bool ScanForAllFiles( WORD wLevel );
  bool CurDirFileScan( void );

private:
  void GoUpOneDir( char* pchDir );
  void AddBackSlash( char* pchWorking );

private:
  VM_FILE_FIND_LIST  m_oFilesFound;
  VM_FILE_FIND_ITER  m_oFilesIter;
  VM_FILE_FIND_LIST  m_oDirsFound;
  VM_FILE_FIND_ITER  m_oDirsIter;
  bool               m_bRecurse;
  char               m_achMask[ MAX_PATH + 1 ];
  char               m_achCurSearchDir[ MAX_PATH + 1 ];
  char               m_achCurrentDir[ MAX_PATH + 1 ];
  bool               m_bFirstSet;
};


#endif 

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