/**
*
* get regexp token
* @param string $char
*/
public function getRegexpToken($char)
{
$result = $char;
$escape = false;
$inCharClass = false;
$this->getNextChar();
while (($char = $this->getNextChar()) !== false) {
if ($escape) {
$result .= "\\" . $char;
$escape = false;
} else {
if ($char === '[') {
$inCharClass = true;
$result .= $char;
} else {
if ($char === ']' && $inCharClass) {
$inCharClass = false;
$result .= $char;
} else {
if ($char === '/' && !$inCharClass) {
break;
} else {
if ($char === "\\") {
$escape = true;
} else {
$result .= $char;
}
}
}
}
}
}
$result .= '/';
$char = $this->text[$this->pos];
if (Fl_Js_Static::isIdentifierStart($char)) {
$mods = $this->readWhile('getWordToken');
//check modifier is valid
if ($this->validate && !Fl_Js_Static::checkRegexpModifiers($mods)) {
$this->throwException('Invalid flags supplied to RegExp constructor "' . $mods . '"');
}
}
return array($result, $mods);
}
