public function __construct($parser, $separator = ',', $allow_trailing = true)
{
$parser = Parser::sanitize($parser);
$separator = Parser::sanitize($separator);
$sequence = new Sequence($parser, new Many(new Sequence($separator, $parser)));
if ($allow_trailing) {
$sequence->append(new OptionalChoice($separator));
}
$this->root = new Closure(new OptionalChoice($sequence), function ($data) {
$result = [];
if (is_array($data)) {
$result[] = $data[0];
foreach ($data[1] as $datum) {
$result[] = $datum[1];
}
}
return $result;
});
$this->root->setName('repsep');
}
public function testAllNonCapturingChildren()
{
$parser = new Sequence(new Ignore('asdf'), new Ignore('hjkl'));
$this->assertFalse($parser->parse(new Input('asdfhjkl'))->hasData);
}