Method findByPattern

Engine/source/core/volume.cpp:878–938

}

S32 MountSystem::findByPattern( const Path &inBasePath, const String &inFilePattern, bool inRecursive, Vector<String> &outList, bool includeDirs/* =false */, bool multiMatch /* = true */ )
{
   if (mFindByPatternOverrideFS.isNull() && !inBasePath.isDirectory() )
      return -1;

   DirectoryRef   dir = NULL;
   if (mFindByPatternOverrideFS.isNull())
      // open directory using standard mount system search
      dir = openDirectory( inBasePath );
   else
   {
      // use specified filesystem to open directory
      FileNodeRef fNode = mFindByPatternOverrideFS->resolveLoose(inBasePath);
      if (fNode && (dir = dynamic_cast<Directory*>(fNode.getPointer())) != NULL)
         dir->open();
   }

   if ( dir == NULL )
      return -1;

   if (includeDirs)
   {
      // prepend cheesy "DIR:" annotation for directories
      outList.push_back(String("DIR:") + inBasePath.getPath());
   }

   FileNode::Attributes  attrs;

   Vector<String>    recurseDirs;

   while ( dir->read( &attrs ) )
   {
      String   name( attrs.name );

      if ( (attrs.flags & FileNode::Directory) && inRecursive )
      {
         name += '/';
         String   path = Path::Join( inBasePath, '/', name );
         recurseDirs.push_back( path );
      }
      
      if ( !multiMatch && FindMatch::isMatch( inFilePattern, attrs.name, false ) )
      {
         String   path = Path::Join( inBasePath, '/', name );
         outList.push_back( path );
      }
      
      if ( multiMatch && FindMatch::isMatchMultipleExprs( inFilePattern, attrs.name, false ) )
      {
         String   path = Path::Join( inBasePath, '/', name );
         outList.push_back( path );
      }
   }

   dir->close();

   for ( S32 i = 0; i < recurseDirs.size(); i++ )
      findByPattern( recurseDirs[i], inFilePattern, true, outList, includeDirs, multiMatch );