119 lines
2.6 KiB
PHP
119 lines
2.6 KiB
PHP
<?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;
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/**
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* Markdown parser for Chyrp-Flavoured Markdown.
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*
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* @see https://chyrplite.net/wiki/Chyrp-Flavoured-Markdown.html
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* @author Carsten Brandt
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* @author Daniel Pimley
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*/
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class ChyrpMarkdown extends GithubMarkdown
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{
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// Include block element parsing using traits.
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use block\FencedAsideTrait;
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use block\FencedQuoteTrait;
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use block\FigureTrait;
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use block\FootnoteTrait;
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// Include inline element parsing using traits.
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use inline\CiteTrait;
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use inline\HighlightTrait;
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use inline\SupSubTrait;
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/**
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* @inheritDoc
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*/
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protected $blockPriorities = [
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'Hr',
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'FencedAside',
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'Aside',
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'Ul',
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'FencedCode',
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'Code',
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'Figure',
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'FootnoteList',
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'Html',
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'Ol',
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'FencedQuote',
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'Quote',
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'Reference',
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'Table',
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'Headline',
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];
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/**
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* @inheritDoc
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*/
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protected function prepare(): void
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{
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parent::prepare();
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// Reset footnote properties.
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$this->footnotes = [];
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$this->footnoteLinkNum = 0;
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$this->footnoteLinks = [];
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}
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/**
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* @inheritDoc
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*/
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protected function consumeParagraph($lines, $current): array
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{
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$content = [];
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// Consume until blank line or end condition...
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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 ($line === ''
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|| ($trimmed = ltrim($line)) === ''
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|| (
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(ctype_punct($trimmed[0]) || ctype_digit($trimmed[0]))
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&& (
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$this->identifyFencedQuote($line, $lines, $i)
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|| $this->identifyQuote($line, $lines, $i)
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|| $this->identifyFencedCode($line, $lines, $i)
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|| $this->identifyFigure($line, $lines, $i)
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|| $this->identifyFencedAside($line, $lines, $i)
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|| $this->identifyAside($line, $lines, $i)
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|| $this->identifyUl($line, $lines, $i)
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|| $this->identifyOl($line, $lines, $i)
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|| $this->identifyHr($line, $lines, $i)
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|| $this->identifyHtml($line, $lines, $i)
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|| $this->identifyFootnoteList($line, $lines, $i)
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)
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)
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|| $this->identifyHeadline($line, $lines, $i)
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) {
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break;
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} else {
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$content[] = ltrim($line);
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}
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}
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$block = [
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'paragraph',
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'content' => $this->parseInline(trim(implode("\n", $content))),
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];
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return [$block, --$i];
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}
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/**
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* @inheritDoc
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*
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* Add parsed footnotes and then post-process markup.
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*/
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protected function postprocess($markup): string
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{
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return parent::postprocess(
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$this->addParsedFootnotes($markup)
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);
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}
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}
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