gdcmDirectory.h

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/*=========================================================================
 
  Program: GDCM (Grassroots DICOM). A DICOM library
 
  Copyright (c) 2006-2011 Mathieu Malaterre
  All rights reserved.
  See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef GDCMDIRECTORY_H
#define GDCMDIRECTORY_H
 
#include "gdcmTypes.h"
 
#include <string>
#include <vector>
#include <iostream>
#include <assert.h>
 
namespace gdcm
{
//-----------------------------------------------------------------------------
class GDCM_EXPORT Directory
{
  friend std::ostream& operator<<(std::ostream &_os, const Directory &d);
public :
  Directory() = default;
  ~Directory() = default;
  typedef std::string FilenameType;
  typedef std::vector<FilenameType> FilenamesType;
 
  void Print(std::ostream &os = std::cout) const;
 
  FilenameType const &GetToplevel() const { return Toplevel; }
 
  FilenamesType const &GetFilenames() const {
    assert( !(Toplevel.empty()) && "Need to call Explore first" );
    return Filenames; }
 
  FilenamesType const &GetDirectories() const { return Directories; }
 
  unsigned int Load(FilenameType const &name, bool recursive = false);
 
  // \todo later: GLOB
  // The glob() function searches for all the pathnames matching pattern according to
  // the rules used by the shell (see glob(7)).  No tilde expansion or parameter
  // substitution is done; if you want these, use wordexp(3).
  // int Glob(...);
 
protected:
  unsigned int Explore(FilenameType const &name, bool recursive);
 
private :
  FilenamesType Filenames;
  FilenamesType Directories;
 
  FilenameType Toplevel;
};
//-----------------------------------------------------------------------------
inline std::ostream& operator<<(std::ostream &os, const Directory &d)
{
  d.Print( os );
  return os;
}
 
} // end namespace gdcm
//-----------------------------------------------------------------------------
#endif //GDCMDIRECTORY_H