protected function getWordsRegexp(array $words)
{
$expr = RegexpBuilder::fromList($words, $this->regexpOptions);
$expr = \preg_replace('/(?<!\\\\)((?>\\\\\\\\)*)\\(\\?:/', '$1(?>', $expr);
$regexp = new Regexp('/(?<![\\pL\\pN])' . $expr . '(?![\\pL\\pN])/Siu');
$regexp->setJS('/(?:^|\\W)' . \str_replace('[\\pL\\pN]', '[^\\s!-\\/:-?]', $expr) . '(?!\\w)/gi');
return $regexp;
}
/**
* Encode a Regexp object into JavaScript
*
* @param Regexp $regexp
* @return string
*/
protected function encodeRegexp(Regexp $regexp)
{
return (string) $regexp->toJS();
}
/**
* @testdox getCaptureNames() returns the names of all captures
*/
public function testGetCaptureNames()
{
$ap = new Regexp('#(?<year>\\d{4}) (?<name>[a-z]+)#');
$this->assertSame(['', 'year', 'name'], $ap->getCaptureNames());
}
protected function encodeRegexp(Regexp $regexp)
{
return $regexp->getJS();
}