/**
* Returns the type of the previous token
* @param boolean $ignore_nl (wether to ignore new line)
* @return false|string(false if beginning is reached)
*/
protected function back()
{
$this->t = $this->_lexer->back();
// skip new lines
while ($this->t && $this->t->value == "\n") {
$this->t = $this->_lexer->back();
}
return $this->_t();
}
/**
* Returns the type of the previous token
* @param boolean $ignore_nl (wether to ignore new line)
* @return false|string(false if beginning is reached)
*/
protected function back()
{
$this->t = $this->_lexer->back();
// skip new lines
while ($this->t && $this->t->type == EPQ_T_NEWLINE) {
$this->t = $this->_lexer->back();
}
return $this->_t();
}
