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<?php |
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/* |
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* This file is part of the league/commonmark package. |
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* |
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* (c) Colin O'Dell <[email protected]> |
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* |
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* Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js) |
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* - (c) John MacFarlane |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace League\CommonMark\Block\Element; |
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use League\CommonMark\ContextInterface; |
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use League\CommonMark\Cursor; |
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class IndentedCode extends AbstractBlock |
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{ |
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/** |
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* Returns true if this block can contain the given block as a child node |
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* |
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* @param AbstractBlock $block |
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* |
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* @return bool |
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*/ |
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public function canContain(AbstractBlock $block) |
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{ |
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return false; |
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} |
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/** |
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* Returns true if block type can accept lines of text |
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* |
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* @return bool |
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*/ |
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public function acceptsLines() |
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{ |
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return true; |
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} |
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/** |
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* Whether this is a code block |
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* |
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* @return bool |
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*/ |
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public function isCode() |
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{ |
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return true; |
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} |
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public function matchesNextLine(Cursor $cursor) |
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{ |
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if ($cursor->isIndented()) { |
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$cursor->advanceBy(Cursor::INDENT_LEVEL, true); |
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} elseif ($cursor->isBlank()) { |
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$cursor->advanceToNextNonSpaceOrTab(); |
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} else { |
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return false; |
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} |
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return true; |
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} |
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public function finalize(ContextInterface $context, $endLineNumber) |
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{ |
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parent::finalize($context, $endLineNumber); |
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$reversed = array_reverse($this->getStrings(), true); |
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foreach ($reversed as $index => $line) { |
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if ($line === '' || $line === "\n" || preg_match('/^(\n *)$/', $line)) { |
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unset($reversed[$index]); |
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} else { |
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break; |
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} |
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} |
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$fixed = array_reverse($reversed); |
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$tmp = implode("\n", $fixed); |
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if (substr($tmp, -1) !== "\n") { |
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$tmp .= "\n"; |
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} |
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$this->finalStringContents = $tmp; |
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} |
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/** |
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* @param ContextInterface $context |
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* @param Cursor $cursor |
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*/ |
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public function handleRemainingContents(ContextInterface $context, Cursor $cursor) |
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{ |
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$context->getTip()->addLine($cursor->getRemainder()); |
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} |
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} |
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thephpleague /
commonmark
