| protected parseLanguage ( ) : Behat\Gherkin\Node\BackgroundNode | Behat\Gherkin\Node\FeatureNode | Behat\Gherkin\Node\OutlineNode | Behat\Gherkin\Node\ScenarioNode | Behat\Gherkin\Node\StepNode | Behat\Gherkin\Node\TableNode | string | ||
| return | Behat\Gherkin\Node\BackgroundNode | Behat\Gherkin\Node\FeatureNode | Behat\Gherkin\Node\OutlineNode | Behat\Gherkin\Node\ScenarioNode | Behat\Gherkin\Node\StepNode | Behat\Gherkin\Node\TableNode | string | |
protected function parseLanguage()
{
$token = $this->expectTokenType('Language');
if (null === $this->languageSpecifierLine) {
$this->lexer->analyse($this->input, $token['value']);
$this->languageSpecifierLine = $token['line'];
} elseif ($token['line'] !== $this->languageSpecifierLine) {
throw new ParserException(sprintf('Ambiguous language specifiers on lines: %d and %d%s', $this->languageSpecifierLine, $token['line'], $this->file ? ' in file: ' . $this->file : ''));
}
return $this->parseExpression();
}