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gdcmDirectory.h
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    00001 /*=========================================================================
    00002
    00003   Program: GDCM (Grassroots DICOM). A DICOM library
    00004
    00005   Copyright (c) 2006-2011 Mathieu Malaterre
    00006   All rights reserved.
    00007   See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
    00008
    00009      This software is distributed WITHOUT ANY WARRANTY; without even
    00010      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
    00011      PURPOSE.  See the above copyright notice for more information.
    00012
    00013 =========================================================================*/
    00014 #ifndef GDCMDIRECTORY_H
    00015 #define GDCMDIRECTORY_H
    00016
    00017 #include "gdcmTypes.h"
    00018
    00019 #include <string>
    00020 #include <vector>
    00021 #include <iostream>
    00022 #include <assert.h>
    00023
    00024 namespace gdcm
    00025 {
    00041 //-----------------------------------------------------------------------------
    00042 class GDCM_EXPORT Directory
    00043 {
    00044   friend std::ostream& operator<<(std::ostream &_os, const Directory &d);
    00045 public :
    00046   Directory() {}
    00047   ~Directory() {}
    00048   typedef std::string FilenameType;
    00049   typedef std::vector<FilenameType> FilenamesType;
    00050
    00052   void Print(std::ostream &os = std::cout) const;
    00053
    00055   FilenameType const &GetToplevel() const { return Toplevel; }
    00056
    00058   FilenamesType const &GetFilenames() const {
    00059     assert( !(Toplevel.empty()) && "Need to call Explore first" );
    00060     return Filenames; }
    00061
    00063   FilenamesType const &GetDirectories() const { return Directories; }
    00064
    00067   unsigned int Load(FilenameType const &name, bool recursive = false) {
    00068     Filenames.clear(); // clear previous
    00069     Directories.clear(); // clear previous
    00070     Toplevel = name;
    00071     return Explore( Toplevel, recursive );
    00072   }
    00073   // \todo later: GLOB
    00074   // The glob() function searches for all the pathnames matching pattern according to
    00075   // the rules used by the shell (see glob(7)).  No tilde expansion or parameter
    00076   // substitution is done; if you want these, use wordexp(3).
    00077   // int Glob(...);
    00078
    00079 protected:
    00081   unsigned int Explore(FilenameType const &name, bool recursive);
    00082
    00083 private :
    00085   FilenamesType Filenames;
    00086   FilenamesType Directories;
    00087
    00089   FilenameType Toplevel;
    00090 };
    00091 //-----------------------------------------------------------------------------
    00092 inline std::ostream& operator<<(std::ostream &os, const Directory &d)
    00093 {
    00094   d.Print( os );
    00095   return os;
    00096 }
    00097
    00098 } // end namespace gdcm
    00099 //-----------------------------------------------------------------------------
    00100 #endif //GDCMDIRECTORY_H