160             $pNodeId = $nodeId;
161             $rule    = $this->rule($pNodeId);
191     protected function rule(&$pNodeId)  argument
193         return $this->choice($pNodeId);
201     protected function choice(&$pNodeId)  argument
206         $nNodeId = $pNodeId;
224             $nNodeId  = $pNodeId;
238         $pNodeId = null;
255     protected function concatenation(&$pNodeId)  argument
260         $rule = $this->repetition($pNodeId);
270         while (null !== $r1 = $this->repetition($pNodeId)) {
275         if (false === $others && null === $pNodeId) {
295     protected function repetition(&$pNodeId)  argument
298         $children = $this->simple($pNodeId);
361             $pNodeId = $this->_lexer->current()['value'];
397     protected function simple(&$pNodeId)  argument
401             $rule = $this->choice($pNodeId);