protected function consumeHtml($lines, $current)
	{
		$content = [];
		if (strncmp($lines[$current], '<!--', 4) === 0) { // html comment
			for ($i = $current, $count = count($lines); $i < $count; $i++) {
				$line = $lines[$i];
				$content[] = $line;
				if (strpos($line, '-->') !== false) {
					break;
				}
			}
		} else {
			$tag = rtrim(substr($lines[$current], 1, min(strpos($lines[$current], '>'), strpos($lines[$current] . ' ', ' ')) - 1), '/');
			$level = 0;
			if (in_array($tag, $this->selfClosingHtmlElements)) {
				$level--;
			}
			for ($i = $current, $count = count($lines); $i < $count; $i++) {
				$line = $lines[$i];
				$content[] = $line;
				$level += substr_count($line, "<$tag") - substr_count($line, "</$tag>") - substr_count($line, "/>");
				if ($level <= 0) {
					break;
				}
			}
		}
		$block = [
			'html',
			'content' => implode("\n", $content),
		];
		return [$block, $i];
	}