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<?php |
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/** |
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* @copyright Copyright (c) 2014 Carsten Brandt |
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* @license https://github.com/cebe/markdown/blob/master/LICENSE |
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* @link https://github.com/cebe/markdown#readme |
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*/ |
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|
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namespace cebe\markdownparser\block; |
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|
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/** |
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* Adds the block quote elements |
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*/ |
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trait QuoteTrait |
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{ |
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/** |
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* identify a line as the beginning of a block quote. |
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*/ |
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protected function identifyQuote($line) |
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{ |
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return $line[0] === '>' && (!isset($line[1]) || ($l1 = $line[1]) === ' ' || $l1 === "\t"); |
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} |
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|
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/** |
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* Consume lines for a blockquote element |
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*/ |
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protected function consumeQuote($lines, $current) |
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{ |
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// consume until newline |
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$content = []; |
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for ($i = $current, $count = count($lines); $i < $count; $i++) { |
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$line = $lines[$i]; |
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if (ltrim($line) !== '') { |
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if ($line[0] == '>' && !isset($line[1])) { |
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$line = ''; |
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} elseif (strncmp($line, '> ', 2) === 0) { |
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$line = substr($line, 2); |
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} |
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$content[] = $line; |
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} else { |
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break; |
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} |
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} |
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|
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$block = [ |
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'quote', |
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'content' => $this->parseBlocks($content), |
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'simple' => true, |
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]; |
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return [$block, $i]; |
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} |
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|
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|
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/** |
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* Renders a blockquote |
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*/ |
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protected function renderQuote($block) |
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{ |
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return '<blockquote>' . $this->renderAbsy($block['content']) . "</blockquote>\n"; |
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} |
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|
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abstract protected function parseBlocks($lines); |
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abstract protected function renderAbsy($absy); |
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} |
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|
