119 lines
2.5 KiB
PHP
119 lines
2.5 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* @copyright Copyright 2014 Carsten Brandt, 2024 Daniel Pimley
|
||
|
|
* @license https://github.com/xenocrat/chyrp-markdown/blob/master/LICENSE
|
||
|
|
* @link https://github.com/xenocrat/chyrp-markdown#readme
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace xenocrat\markdown;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Markdown parser for Chyrp-Flavoured Markdown.
|
||
|
|
*
|
||
|
|
* @see https://chyrplite.net/wiki/Chyrp-Flavoured-Markdown.html
|
||
|
|
* @author Carsten Brandt
|
||
|
|
* @author Daniel Pimley
|
||
|
|
*/
|
||
|
|
class ChyrpMarkdown extends GithubMarkdown
|
||
|
|
{
|
||
|
|
// Include block element parsing using traits.
|
||
|
|
use block\FencedAsideTrait;
|
||
|
|
use block\FencedQuoteTrait;
|
||
|
|
use block\FigureTrait;
|
||
|
|
use block\FootnoteTrait;
|
||
|
|
|
||
|
|
// Include inline element parsing using traits.
|
||
|
|
use inline\CiteTrait;
|
||
|
|
use inline\HighlightTrait;
|
||
|
|
use inline\SupSubTrait;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @inheritDoc
|
||
|
|
*/
|
||
|
|
protected $blockPriorities = [
|
||
|
|
'Hr',
|
||
|
|
'FencedAside',
|
||
|
|
'Aside',
|
||
|
|
'Ul',
|
||
|
|
'FencedCode',
|
||
|
|
'Code',
|
||
|
|
'Figure',
|
||
|
|
'FootnoteList',
|
||
|
|
'Html',
|
||
|
|
'Ol',
|
||
|
|
'FencedQuote',
|
||
|
|
'Quote',
|
||
|
|
'Reference',
|
||
|
|
'Table',
|
||
|
|
'Headline',
|
||
|
|
];
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @inheritDoc
|
||
|
|
*/
|
||
|
|
protected function prepare(): void
|
||
|
|
{
|
||
|
|
parent::prepare();
|
||
|
|
|
||
|
|
// Reset footnote properties.
|
||
|
|
$this->footnotes = [];
|
||
|
|
$this->footnoteLinkNum = 0;
|
||
|
|
$this->footnoteLinks = [];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @inheritDoc
|
||
|
|
*/
|
||
|
|
protected function consumeParagraph($lines, $current): array
|
||
|
|
{
|
||
|
|
$content = [];
|
||
|
|
|
||
|
|
// Consume until blank line or end condition...
|
||
|
|
for ($i = $current, $count = count($lines); $i < $count; $i++) {
|
||
|
|
$line = $lines[$i];
|
||
|
|
if ($line === ''
|
||
|
|
|| ($trimmed = ltrim($line)) === ''
|
||
|
|
|| (
|
||
|
|
(ctype_punct($trimmed[0]) || ctype_digit($trimmed[0]))
|
||
|
|
&& (
|
||
|
|
$this->identifyFencedQuote($line, $lines, $i)
|
||
|
|
|| $this->identifyQuote($line, $lines, $i)
|
||
|
|
|| $this->identifyFencedCode($line, $lines, $i)
|
||
|
|
|| $this->identifyFigure($line, $lines, $i)
|
||
|
|
|| $this->identifyFencedAside($line, $lines, $i)
|
||
|
|
|| $this->identifyAside($line, $lines, $i)
|
||
|
|
|| $this->identifyUl($line, $lines, $i)
|
||
|
|
|| $this->identifyOl($line, $lines, $i)
|
||
|
|
|| $this->identifyHr($line, $lines, $i)
|
||
|
|
|| $this->identifyHtml($line, $lines, $i)
|
||
|
|
|| $this->identifyFootnoteList($line, $lines, $i)
|
||
|
|
)
|
||
|
|
)
|
||
|
|
|| $this->identifyHeadline($line, $lines, $i)
|
||
|
|
) {
|
||
|
|
break;
|
||
|
|
} else {
|
||
|
|
$content[] = ltrim($line);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$block = [
|
||
|
|
'paragraph',
|
||
|
|
'content' => $this->parseInline(trim(implode("\n", $content))),
|
||
|
|
];
|
||
|
|
|
||
|
|
return [$block, --$i];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @inheritDoc
|
||
|
|
*
|
||
|
|
* Add parsed footnotes and then post-process markup.
|
||
|
|
*/
|
||
|
|
function postprocess($markup): string
|
||
|
|
{
|
||
|
|
return parent::postprocess(
|
||
|
|
$this->addParsedFootnotes($markup)
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|