keii.dev
1<?php
2
3// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the GNU Affero General Public License v3.0.
4// See the LICENCE file in the repository root for full licence text.
5
6namespace App\Libraries\Markdown\Chat;
7
8use League\CommonMark\Environment\EnvironmentBuilderInterface;
9use League\CommonMark\Extension\Autolink\AutolinkExtension;
10use League\CommonMark\Extension\CommonMark\Delimiter\Processor\EmphasisDelimiterProcessor;
11use League\CommonMark\Extension\CommonMark\Node;
12use League\CommonMark\Extension\CommonMark\Parser;
13use League\CommonMark\Extension\CommonMark\Renderer;
14use League\CommonMark\Extension\ConfigurableExtensionInterface;
15use League\CommonMark\Node as CoreNode;
16use League\CommonMark\Parser as CoreParser;
17use League\CommonMark\Renderer as CoreRenderer;
18use League\Config\ConfigurationBuilderInterface;
19use Nette\Schema\Expect;
20
21final class Extension implements ConfigurableExtensionInterface
22{
23 public function configureSchema(ConfigurationBuilderInterface $builder): void
24 {
25 $builder->addSchema('commonmark', Expect::structure([
26 'use_asterisk' => Expect::bool(true),
27 'use_underscore' => Expect::bool(true),
28 'enable_strong' => Expect::bool(true),
29 'enable_em' => Expect::bool(true),
30 'unordered_list_markers' => Expect::listOf('string')->min(1)->default(['*', '+', '-'])->mergeDefaults(false),
31 ]));
32 }
33
34 public function register(EnvironmentBuilderInterface $environment): void
35 {
36 // phpcs:disable Generic.Functions.FunctionCallArgumentSpacing.TooMuchSpaceAfterComma,Squiz.WhiteSpace.SemicolonSpacing.Incorrect
37 $environment
38 ->addBlockStartParser(new Parser\Block\BlockQuoteStartParser(), 70)
39 ->addBlockStartParser(new Parser\Block\HeadingStartParser(), 60)
40 ->addBlockStartParser(new Parser\Block\FencedCodeStartParser(), 50)
41 ->addBlockStartParser(new Parser\Block\ThematicBreakStartParser(), 20)
42 ->addBlockStartParser(new Parser\Block\ListBlockStartParser(), 10)
43 ->addBlockStartParser(new Parser\Block\IndentedCodeStartParser(), -100)
44
45 ->addInlineParser(new CoreParser\Inline\NewlineParser(), 200)
46 ->addInlineParser(new Parser\Inline\BacktickParser(), 150)
47 ->addInlineParser(new Parser\Inline\EscapableParser(), 80)
48 ->addInlineParser(new Parser\Inline\AutolinkParser(), 50)
49 ->addInlineParser(new Parser\Inline\CloseBracketParser(), 30)
50 ->addInlineParser(new Parser\Inline\OpenBracketParser(), 20)
51
52 ->addRenderer(Node\Block\BlockQuote::class, new Renderer\Block\BlockQuoteRenderer(), 0)
53 ->addRenderer(CoreNode\Block\Document::class, new CoreRenderer\Block\DocumentRenderer(), 0)
54 ->addRenderer(Node\Block\FencedCode::class, new Renderer\Block\FencedCodeRenderer(), 0)
55 ->addRenderer(Node\Block\Heading::class, new Renderer\Block\HeadingRenderer(), 0)
56 ->addRenderer(Node\Block\IndentedCode::class, new Renderer\Block\IndentedCodeRenderer(), 0)
57 ->addRenderer(Node\Block\ListBlock::class, new Renderer\Block\ListBlockRenderer(), 0)
58 ->addRenderer(Node\Block\ListItem::class, new Renderer\Block\ListItemRenderer(), 0)
59 ->addRenderer(CoreNode\Block\Paragraph::class, new CoreRenderer\Block\ParagraphRenderer(), 0)
60 ->addRenderer(Node\Block\ThematicBreak::class, new Renderer\Block\ThematicBreakRenderer(), 0)
61
62 ->addRenderer(Node\Inline\Code::class, new Renderer\Inline\CodeRenderer(), 0)
63 ->addRenderer(Node\Inline\Emphasis::class, new Renderer\Inline\EmphasisRenderer(), 0)
64 ->addRenderer(Node\Inline\Image::class, new Renderer\Inline\ImageRenderer(), 0)
65 ->addRenderer(Node\Inline\Link::class, new Renderer\Inline\LinkRenderer(), 0)
66 ->addRenderer(CoreNode\Inline\Newline::class, new CoreRenderer\Inline\NewlineRenderer(), 0)
67 ->addRenderer(Node\Inline\Strong::class, new Renderer\Inline\StrongRenderer(), 0)
68 ->addRenderer(CoreNode\Inline\Text::class, new CoreRenderer\Inline\TextRenderer(), 0)
69 ;
70
71 $environment->addDelimiterProcessor(new EmphasisDelimiterProcessor('*'));
72 $environment->addDelimiterProcessor(new EmphasisDelimiterProcessor('_'));
73
74 $environment->addExtension(new AutolinkExtension());
75 }
76}