original_string: protected function createFileReflector(ProjectDescriptorBuilder $builder, $filename)
      {
          $file = new FileReflector($filename, $this->parser->doValidation(), $this->parser->getEncoding());
          $file->setDefaultPackageName($this->parser->getDefaultPackageName());
          $file->setMarkers($this->parser->getMarkers());
          $file->setFilename($this->getRelativeFilename($filename));
  
          $cachedFiles = $builder->getProjectDescriptor()->getFiles();
          $hash        = $cachedFiles->get($file->getFilename())
              ? $cachedFiles->get($file->getFilename())->getHash()
              : null;
  
          return $hash === $file->getHash() && !$this->parser->isForced()
              ? null
              : $file;
      }
code: protected function createFileReflector(ProjectDescriptorBuilder $builder, $filename)
      {
          $file = new FileReflector($filename, $this->parser->doValidation(), $this->parser->getEncoding());
          $file->setDefaultPackageName($this->parser->getDefaultPackageName());
          $file->setMarkers($this->parser->getMarkers());
          $file->setFilename($this->getRelativeFilename($filename));
  
          $cachedFiles = $builder->getProjectDescriptor()->getFiles();
          $hash        = $cachedFiles->get($file->getFilename())
              ? $cachedFiles->get($file->getFilename())->getHash()
              : null;
  
          return $hash === $file->getHash() && !$this->parser->isForced()
              ? null
              : $file;
      }
code_tokens: protected function createFileReflector ( ProjectDescriptorBuilder $ builder , $ filename ) { $ file = new FileReflector ( $ filename , $ this -> parser -> doValidation ( ) , $ this -> parser -> getEncoding ( ) ) ; $ file -> setDefaultPackageName ( $ this -> parser -> getDefaultPackageName ( ) ) ; $ file -> setMarkers ( $ this -> parser -> getMarkers ( ) ) ; $ file -> setFilename ( $ this -> getRelativeFilename ( $ filename ) ) ; $ cachedFiles = $ builder -> getProjectDescriptor ( ) -> getFiles ( ) ; $ hash = $ cachedFiles -> get ( $ file -> getFilename ( ) ) ? $ cachedFiles -> get ( $ file -> getFilename ( ) ) -> getHash ( ) : null ; return $ hash === $ file -> getHash ( ) && ! $ this -> parser -> isForced ( ) ? null : $ file ; }
docstring: Creates a new FileReflector for the given filename or null if the file contains no modifications.
  
  @param ProjectDescriptorBuilder $builder
  @param string                   $filename
  
  @return FileReflector|null Returns a new FileReflector or null if no modifications were detected for the given
  filename.
docstring_tokens: Creates a new FileReflector for the given filename or null if the file contains no modifications .