X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=src%2FgdcmDirList.cxx;h=98bcde6ebedd6172a82bbcbdb51c7d326e90eecd;hb=e362e154b84f087750d1ed1f6671a34b3bf5ff7a;hp=3d8dd2ea155641ae8eb6789a18aede2ce557f93c;hpb=4b47c82f84d8d13d4b06afdd71942d485119f089;p=gdcm.git

diff --git a/src/gdcmDirList.cxx b/src/gdcmDirList.cxx
index 3d8dd2ea..98bcde6e 100644
--- a/src/gdcmDirList.cxx
+++ b/src/gdcmDirList.cxx
@@ -3,12 +3,12 @@
   Program:   gdcm
   Module:    $RCSfile: gdcmDirList.cxx,v $
   Language:  C++
-  Date:      $Date: 2004/08/30 16:15:40 $
-  Version:   $Revision: 1.20 $
+  Date:      $Date: 2005/07/12 14:58:26 $
+  Version:   $Revision: 1.52 $
                                                                                 
   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
   l'Image). All rights reserved. See Doc/License.txt or
-  http://www.creatis.insa-lyon.fr/Public/Gdcm/License.htm for details.
+  http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
                                                                                 
      This software is distributed WITHOUT ANY WARRANTY; without even
      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
@@ -19,56 +19,63 @@
 #include "gdcmDirList.h"
 #include "gdcmUtil.h"
 
-#include <iostream>
-#include <algorithm>
+#include <iterator>
+#include <assert.h>
+#include <sys/stat.h>  //stat function
 
-#if defined(_MSC_VER) || defined (__CYGWIN__)
-   #include <windows.h> 
 #ifdef _MSC_VER
+   #include <windows.h> 
    #include <direct.h>
-#endif //_MSC_VER
 #else
    #include <dirent.h>   
-   #include <unistd.h>
-   #include <sys/stat.h>
    #include <sys/types.h>
 #endif
 
+namespace gdcm
+{
+//-----------------------------------------------------------------------------
 // Constructor / Destructor
 /**
- * \ingroup gdcmDirList
  * \brief Constructor  
  * @param  dirName root directory name
  * @param  recursive whether we want to explore recursively or not 
  */
-gdcmDirList::gdcmDirList(std::string dirName, bool recursive)
+DirList::DirList(std::string const &dirName, bool recursive)
 {
-   name = dirName;
-   NormalizePath(name);
-   Explore(name, recursive);
+   DirName = dirName;
+   Explore(dirName, recursive);
 }
 
 /**
- * \ingroup gdcmDirList
  * \brief  Destructor
  */
-gdcmDirList::~gdcmDirList()
+DirList::~DirList()
 {
 }
 
-//-----------------------------------------------------------------------------
-// Print
-
 //-----------------------------------------------------------------------------
 // Public
 /**
- * \ingroup gdcmDirList
- * \brief   Get the directory name
- * @return the directory name 
+ * \brief Tells us if file name corresponds to a Directory   
+ * @param  dirName file name to check
+ * @return true if the file IS a Directory
  */
-std::string gdcmDirList::GetDirName()
+bool DirList::IsDirectory(std::string const &dirName)
 {
-   return name;
+  struct stat fs;
+  assert( dirName[dirName.size()-1] != '/' );
+  if ( stat(dirName.c_str(), &fs) == 0 )
+    {
+#if _WIN32
+    return ((fs.st_mode & _S_IFDIR) != 0);
+#else
+    return S_ISDIR(fs.st_mode);
+#endif
+    }
+  else
+    {
+    return false;
+    }
 }
 
 //-----------------------------------------------------------------------------
@@ -76,43 +83,40 @@ std::string gdcmDirList::GetDirName()
 
 //-----------------------------------------------------------------------------
 // Private
-
 /**
- * \ingroup gdcmDirList
  * \brief   Explore a directory with possibility of recursion
  *          return number of files read
- * @param  dirName directory to explore
+ * @param  dirpath   directory to explore
  * @param  recursive whether we want recursion or not
  */
-int gdcmDirList::Explore(std::string dirName, bool recursive)
+int DirList::Explore(std::string const &dirpath, bool recursive)
 {
    int numberOfFiles = 0;
    std::string fileName;
-   NormalizePath(dirName);
-#if defined(_MSC_VER) || (__CYGWIN__)
-   WIN32_FIND_DATA fileData; 
-   HANDLE hFile=FindFirstFile((dirName+"*").c_str(),&fileData);
-   int found = true;
+   std::string dirName = Util::NormalizePath(dirpath);
+#ifdef _MSC_VER
+   WIN32_FIND_DATA fileData;
+   HANDLE hFile = FindFirstFile((dirName+"*").c_str(), &fileData);
 
-   while( hFile != INVALID_HANDLE_VALUE && found )
+   for(BOOL b = (hFile != INVALID_HANDLE_VALUE); b;
+       b = FindNextFile(hFile, &fileData))
    {
       fileName = fileData.cFileName;
-      if( fileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
+      if ( fileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY )
       {
-         // Is the '.' and '..' usefull ?
-         if( fileName != "." && fileName != ".." && recursive )
+         // Need to check for . and .. to avoid infinite loop
+         if ( fileName != "." && fileName != ".." && recursive )
          {
             numberOfFiles += Explore(dirName+fileName,recursive);
          }
       }
       else
       {
-         push_back(dirName+fileName);
+         Filenames.push_back(dirName+fileName);
          numberOfFiles++;
       }
-
-      found = FindNextFile(hFile,&fileData);
    }
+   if (hFile != INVALID_HANDLE_VALUE) FindClose(hFile);
 
 #else
   // Real POSIX implementation: scandir is a BSD extension only, and doesn't 
@@ -125,24 +129,24 @@ int gdcmDirList::Explore(std::string dirName, bool recursive)
    }
 
    // According to POSIX, the dirent structure contains a field char d_name[]
-   // of  unspecified  size,  with  at most NAME_MAX characters preceding the
-   // terminating null character.  Use of other fields will harm  the  porta-
-   // bility  of  your  programs.
+   // of unspecified size, with at most NAME_MAX characters preceeding the
+   // terminating null character. Use of other fields will harm the  porta-
+   // bility of your programs.
 
    struct stat buf;
-   dirent* d = 0;
+   dirent *d;
    for (d = readdir(dir); d; d = readdir(dir))
    {
       fileName = dirName + d->d_name;
       stat(fileName.c_str(), &buf); //really discard output ?
-      if( S_ISREG(buf.st_mode) )    //is it a regular file?
+      if ( S_ISREG(buf.st_mode) )    //is it a regular file?
       {
-         push_back( fileName );
+         Filenames.push_back( fileName );
          numberOfFiles++;
       }
-      else if( S_ISDIR(buf.st_mode) ) //directory?
+      else if ( S_ISDIR(buf.st_mode) ) //directory?
       {
-         if( d->d_name[0] != '.' && recursive ) //we are also skipping hidden files
+         if ( d->d_name[0] != '.' && recursive ) //we also skip hidden files
          {
             numberOfFiles += Explore( fileName, recursive);
          }
@@ -160,3 +164,16 @@ int gdcmDirList::Explore(std::string dirName, bool recursive)
 }
 
 //-----------------------------------------------------------------------------
+// Print
+/**
+ * \brief   Print method
+ * @param os ostream to write to 
+ */
+void DirList::Print(std::ostream &os)
+{
+   std::copy(Filenames.begin(), Filenames.end(), 
+             std::ostream_iterator<std::string>(os, "\n"));
+}
+
+//-----------------------------------------------------------------------------
+} // end namespace gdcm