public function put($expression, $replacement)
{
parent::put(Parser::$dictionary->exec($expression), $replacement);
}
public function __get($key)
{
$value = NULL;
if ($key == 'length') {
$value = RegGrp::count($this->expression);
}
return $value;
}
private function getDecoder()
{
// returns a pattern used for fast decoding of the packed script
$trim = new RegGrp(array('(\\d)(\\|\\d)+\\|(\\d)' => '$1-$3', '([a-z])(\\|[a-z])+\\|([a-z])' => '$1-$3', '([A-Z])(\\|[A-Z])+\\|([A-Z])' => '$1-$3', '\\|' => ''));
$pattern = $trim->exec(implode('|', array_slice($this->words->map(array(&$this, '_word_replacement')), 0, 62)));
if ($pattern == '') {
return '^$';
}
$pattern = '[' . $pattern . ']';
$size = $this->words->size();
if ($size > 62) {
$pattern = '(' . $pattern . '|';
$encoded = Packer::encode62($size);
$c = $encoded[0];
if ($c > '9') {
$pattern .= '[\\\\d';
if ($c >= 'a') {
$pattern .= 'a';
if ($c >= 'z') {
$pattern .= '-z';
if ($c >= 'A') {
$pattern .= 'A';
if ($c > 'A') {
$pattern .= '-' . $c;
}
}
} else {
if ($c == 'b') {
$pattern .= '-' . $c;
}
}
}
$pattern .= ']';
} else {
if ($c == 9) {
$pattern .= '\\\\d';
} else {
if ($c == 2) {
$pattern .= '[12]';
} else {
if ($c == 1) {
$pattern .= '1';
} else {
$pattern .= '[1-' . $c . ']';
}
}
}
}
$pattern .= "\\\\w)";
}
return $pattern;
}
