protected function JmesPathLinesParser::setUp in Feeds extensible parsers 8

Allows subclasses to prepare for parsing.

Parameters

\Drupal\feeds\FeedInterface $feed: The feed we are parsing for.

\Drupal\feeds\Result\FetcherResultInterface $fetcher_result: The result of the fetching stage.

\Drupal\feeds\StateInterface $state: The state object.

Overrides ParserBase::setUp

File

src/Feeds/Parser/JmesPathLinesParser.php, line 41

Class

JmesPathLinesParser

Defines a JSON Lines parser using JMESPath.

Namespace

Drupal\feeds_ex\Feeds\Parser

Code

protected function setUp(FeedInterface $feed, FetcherResultInterface $fetcher_result, StateInterface $state) {
  parent::setUp($feed, $fetcher_result, $state);
  $this->iterator = new LineIterator($fetcher_result
    ->getFilePath());
  if (!$this->iterator
    ->getSize()) {
    throw new EmptyFeedException();
  }
  $this->iterator
    ->setLineLimit($this->configuration['line_limit']);
  if (!$state->total) {
    $state->total = $this->iterator
      ->getSize();
  }
  $this->iterator
    ->setStartPosition((int) $state->pointer);
}