s9e\TextFormatter\Plugins\Litedown\Parser\Superscript

Complexity

Total Complexity

4

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

0%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
B	execute()	0	31	4

<?php

/**
* @package   s9e\TextFormatter
* @copyright Copyright (c) 2010-2017 The s9e Authors
* @license   http://www.opensource.org/licenses/mit-license.php The MIT License
*/
namespace s9e\TextFormatter\Plugins\Litedown\Parser;

class Superscript extends AbstractParser
{
	/**
	* {@inheritdoc}
	*/
	protected function execute()
	{
		$pos = strpos($this->text, '^');
		if ($pos === false)
		{
			return;
		}

		preg_match_all(
			'/\\^[^\\x17\\s]++/',
			$this->text,
			$matches,
			PREG_OFFSET_CAPTURE,
			$pos
		);
		foreach ($matches[0] as list($match, $matchPos))
		{
			$matchLen    = strlen($match);
			$startTagPos = $matchPos;
			$endTagPos   = $matchPos + $matchLen;

			$parts = explode('^', $match);
			unset($parts[0]);

			foreach ($parts as $part)
			{
				$this->parser->addTagPair('SUP', $startTagPos, 1, $endTagPos, 0);
				$startTagPos += 1 + strlen($part);
			}
		}
	}
}