public function convertWhiteSpaceToRange(Scope $head, Scope $result, Lexer $lexer)
{
if ($lexer->isNextToken(Lexer::T_SHORT_S)) {
# spaces, tabs, and line breaks
#0009 #0010 #0012 #0013 #0032
$head->addLiteral(chr(9));
$head->addLiteral(chr(10));
$head->addLiteral(chr(12));
$head->addLiteral(chr(13));
$head->addLiteral(chr(32));
} else {
# not spaces, tabs, and line breaks
#0000-0008 #0011 #0014 - #0031
for ($i = 0; $i <= 8; $i++) {
$head->addLiteral(chr($i));
}
$head->addLiteral(chr(11));
for ($i = 14; $i <= 31; $i++) {
$head->addLiteral(chr($i));
}
}
}
/**
* Parse the current token for new Quantifiers
*
* @access public
* @return ReverseRegex\Generator\Scope a new head
* @param ReverseRegex\Generator\LiteralScope $head
* @param ReverseRegex\Generator\Scope $set
* @param ReverseRegex\Lexer $lexer
*/
public function parse(Scope $head, Scope $set, Lexer $lexer)
{
$character = $this->evaluate($lexer);
$head->addLiteral($character);
return $head;
}
