/** * @param LineBuffer $buffer * @param int $indent * @param string $firstPrefix */ public function addBuffer(LineBuffer $buffer, $indent = 0, $firstPrefix = '') { $first = true; foreach ($buffer->getLines() as $line) { $newline = null; if ($first) { $first = false; $newline = new Line($line->hasMatched(), $firstPrefix . $line->getText(), $line->getMarker()); $newline->setExtraIndent(max(0, $indent - strlen($firstPrefix))); } else { $newline = $line; $newline->setExtraIndent($indent); } $this->lines[] = $newline; } }