gdcmDirectory.h

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00001 /*=========================================================================
00002 
00003   Program: GDCM (Grassroots DICOM). A DICOM library
00004   Module:  $URL$
00005 
00006   Copyright (c) 2006-2010 Mathieu Malaterre
00007   All rights reserved.
00008   See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00015 #ifndef GDCMDIRECTORY_H
00016 #define GDCMDIRECTORY_H
00017 
00018 #include "gdcmTypes.h"
00019 
00020 #include <string>
00021 #include <vector>
00022 #include <iostream>
00023 #include <assert.h>
00024 
00025 namespace gdcm
00026 {
00042 //-----------------------------------------------------------------------------
00043 class GDCM_EXPORT Directory
00044 {
00045   friend std::ostream& operator<<(std::ostream &_os, const Directory &d);
00046 public :
00047   Directory() {}
00048   ~Directory() {}
00049   typedef std::string FilenameType;
00050   typedef std::vector<FilenameType> FilenamesType;
00051 
00053   void Print(std::ostream &os = std::cout) const;
00054 
00056   FilenameType const &GetToplevel() const { return Toplevel; }
00057 
00059   FilenamesType const &GetFilenames() const {
00060     assert( !(Toplevel.empty()) && "Need to call Explore first" );
00061     return Filenames; }
00062 
00064   FilenamesType const &GetDirectories() const { return Directories; }
00065 
00068   unsigned int Load(FilenameType const &name, bool recursive = false) {
00069     Filenames.clear(); // clear previous
00070     Directories.clear(); // clear previous
00071     Toplevel = name;
00072     return Explore( Toplevel, recursive );
00073   }
00074   // \todo later: GLOB
00075   // The glob() function searches for all the pathnames matching pattern according to 
00076   // the rules used by the shell (see glob(7)).  No tilde expansion or parameter 
00077   // substitution is done; if you want these, use wordexp(3).
00078   // int Glob(...);
00079 
00080 protected:
00082   unsigned int Explore(FilenameType const &name, bool recursive);
00083 
00084 private :
00086   FilenamesType Filenames;
00087   FilenamesType Directories;
00088 
00090   FilenameType Toplevel;
00091 };
00092 //-----------------------------------------------------------------------------
00093 inline std::ostream& operator<<(std::ostream &os, const Directory &d)
00094 {
00095   d.Print( os );
00096   return os;
00097 }
00098 
00099 } // end namespace gdcm
00100 //-----------------------------------------------------------------------------
00101 #endif //GDCMDIRECTORY_H

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