protected function lineByLine():self
	{
		while( ($line= $this->getLine())->hasMore() ){
			$this->lineNumber+= 1;

			if( $this->embedment ){
				$this->embeddingParse($line);
			}else{
				$this->parseLine($line);
			}
		}

		$this->embedment and $this->breakEmbedding();

		$this->closeNodes($this->level);

		$this->isExecuted= true;

		return $this;
	}