cebe\markdown\block\RuleTrait

Complexity

Total Complexity

8

Size/Duplication

Total Lines	28
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	identifyHr()	0	5	5
A	consumeHr()	0	4	1
A	renderHr()	0	4	2

<?php
/**
 * @copyright Copyright (c) 2014 Carsten Brandt
 * @license https://github.com/cebe/markdown/blob/master/LICENSE
 * @link https://github.com/cebe/markdown#readme
 */

namespace cebe\markdown\block;

/**
 * Adds horizontal rules
 */
trait RuleTrait
{
	/**
	 * identify a line as a horizontal rule.
	 */
	protected function identifyHr($line)
	{
		// at least 3 of -, * or _ on one line make a hr
		return (($l = $line[0]) === ' ' || $l === '-' || $l === '*' || $l === '_') && preg_match('/^ {0,3}([\-\*_])\s*\1\s*\1(\1|\s)*$/', $line);
	}

	/**
	 * Consume a horizontal rule
	 */
	protected function consumeHr($lines, $current)

The parameter $lines is not used and could be removed.

	{
		return [['hr'], $current];
	}

	/**
	 * Renders a horizontal rule
	 */
	protected function renderHr($block)

The parameter $block is not used and could be removed.

	{
		return $this->html5 ? "<hr>\n" : "<hr />\n";
	}

}