Line data    Source code

       1             : 
       2             : /* Copyright (c) 2009, Cedric Stalder <cedric.stalder@gmail.com>
       3             :  *               2009-2013, Stefan Eilemann <eile@equalizergraphics.com>
       4             :  *
       5             :  * This library is free software; you can redistribute it and/or modify it under
       6             :  * the terms of the GNU Lesser General Public License version 2.1 as published
       7             :  * by the Free Software Foundation.
       8             :  *
       9             :  * This library is distributed in the hope that it will be useful, but WITHOUT
      10             :  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
      11             :  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
      12             :  * details.
      13             :  *
      14             :  * You should have received a copy of the GNU Lesser General Public License
      15             :  * along with this library; if not, write to the Free Software Foundation, Inc.,
      16             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      17             :  */
      18             : 
      19             : #include "file.h"
      20             : 
      21             : #include "debug.h"
      22             : #include "os.h"
      23             : 
      24             : #include <boost/regex.hpp>
      25             : #include <sys/stat.h>
      26             : #ifndef _MSC_VER
      27             : #  include <dirent.h>
      28             : #endif
      29             : 
      30             : namespace lunchbox
      31             : {
      32          39 : Strings searchDirectory( const std::string& directory,
      33             :                          const std::string& pattern )
      34             : {
      35          39 :     Strings files;
      36          78 :     const boost::regex regex( pattern );
      37             : 
      38             : #ifdef _MSC_VER
      39             :     WIN32_FIND_DATA file;
      40             :     const std::string search = directory.empty() ? "*.*" : directory + "\\*.*";
      41             :     HANDLE hSearch = FindFirstFile( search.c_str(), &file );
      42             : 
      43             :     if( hSearch == INVALID_HANDLE_VALUE )
      44             :     {
      45             :         LBVERB << "Error finding the first file to match " << pattern << " in "
      46             :                << directory << std::endl;
      47             :         FindClose( hSearch );
      48             :         return files;
      49             :     }
      50             : 
      51             :     if( boost::regex_match( file.cFileName, regex ))
      52             :         files.push_back( file.cFileName );
      53             :     while( FindNextFile( hSearch, &file ))
      54             :     {
      55             :         if( boost::regex_match( file.cFileName, regex ))
      56             :             files.push_back( file.cFileName );
      57             :     }
      58             :     FindClose( hSearch );
      59             : 
      60             : #else
      61             : 
      62          39 :     DIR* dir = opendir( directory.c_str() );
      63          39 :     if( !dir )
      64             :     {
      65           4 :         LBVERB << "Can't open directory " << directory << std::endl;
      66           4 :         return files;
      67             :     }
      68             : 
      69             :     struct dirent* entry;
      70             : 
      71        1260 :     while(( entry = readdir( dir )) != 0 )
      72             :     {
      73        1190 :         const std::string candidate( entry->d_name );
      74        1190 :         if( boost::regex_match( candidate, regex ))
      75         215 :             files.push_back( entry->d_name );
      76        1190 :     }
      77             : 
      78          35 :     closedir(dir);
      79             : #endif
      80          35 :     return files;
      81             : }
      82             : 
      83         120 : std::string getFilename( const std::string& filename )
      84             : {
      85         120 :     size_t lastSeparator = 0;
      86         120 :     const size_t length = filename.length();
      87             : 
      88        5052 :     for( size_t i = 0; i < length; ++i )
      89        4932 :         if( filename[ i ] == '/' || filename[i] == '\\' )
      90         540 :             lastSeparator = i+1;
      91             : 
      92             :     return lastSeparator == 0 ? filename :
      93         120 :                                 filename.substr( lastSeparator, length );
      94             : }
      95             : 
      96           0 : std::string getDirname( const std::string& filename )
      97             : {
      98           0 :     size_t lastSeparator = 0;
      99           0 :     const size_t length = filename.length();
     100             : 
     101           0 :     for( size_t i = 0; i < length; ++i )
     102           0 :         if( filename[ i ] == '/' || filename[i] == '\\' )
     103           0 :             lastSeparator = i+1;
     104             : 
     105           0 :     return lastSeparator == 0 ? "." : filename.substr( 0, lastSeparator );
     106             : }
     107             : 
     108          87 : }