40 lines
799 B
PHP
40 lines
799 B
PHP
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<?php
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/**
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* @copyright Copyright 2014 Carsten Brandt, 2024 Daniel Pimley
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* @license https://github.com/xenocrat/chyrp-markdown/blob/master/LICENSE
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* @link https://github.com/xenocrat/chyrp-markdown#readme
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*/
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namespace xenocrat\markdown\block;
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/**
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* Adds horizontal rules.
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*/
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trait RuleTrait
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{
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/**
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* Identify a line as a horizontal rule.
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*/
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protected function identifyHr($line): bool
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{
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// At least 3 of -, * or _ on one line make a hr.
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return preg_match('/^ {0,3}([\-\*_])\s*\1\s*\1(\1|\s)*$/', $line);
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}
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/**
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* Consume a horizontal rule.
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*/
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protected function consumeHr($lines, $current): array
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{
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return [['hr'], $current];
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}
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/**
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* Renders a horizontal rule.
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*/
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protected function renderHr($block): string
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{
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return $this->html5 ? "<hr>\n" : "<hr />\n";
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}
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}
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