Method readFile

Engine/source/console/persistenceManager.cpp:167–224

}

bool PersistenceManager::readFile(const char* fileName)
{
   // Clear our previous file buffers just in
   // case saveDirtyFile() didn't catch it
   clearFileData();

   // Handle an object writing out to a new file
   if ( !Torque::FS::IsFile( fileName ) )
   {
      // Set our current file
      mCurrentFile = dStrdup(fileName);

      return true;
   }

   // Try to open the file
   FileStream  stream;
   stream.open( fileName, Torque::FS::File::Read );

   if ( stream.getStatus() != Stream::Ok )
   {
      Con::errorf("PersistenceManager::readFile() - Failed to open %s", fileName);

      return false;
   }

   // The file is good so read it in
   mCurrentFile = dStrdup(fileName);

   while(stream.getStatus() != Stream::EOS)
   {
      U8* buffer = ( U8* ) dMalloc( 2048 );
      dMemset(buffer, 0, 2048);

      stream.readLine(buffer, 2048);

      mLineBuffer.push_back((const char*)buffer);
   }

   // Because of the way that writeLine() works we need to
   // make sure we don't have an empty last line or else
   // we will get an extra line break
   if (mLineBuffer.size() > 0)
   {
      if (mLineBuffer.last() && mLineBuffer.last()[0] == 0)
      {
         dFree(mLineBuffer.last());

         mLineBuffer.pop_back();
      }
   }

   stream.close();

   //Con::printf("Successfully opened and read %s", mCurrentFile);

   return true;
}