League\CommonMark\Extension\CommonMark\Parser\Block\HtmlBlockStartParser::tryStart()

Complexity

Conditions	7
Paths	4

Size

Total Lines	22
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	7

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function tryStart(Cursor $cursor, MarkdownParserStateInterface $parserState): ?BlockStart
    {
        if ($cursor->isIndented() || $cursor->getNextNonSpaceCharacter() !== '<') {
            return BlockStart::none();
        }

        $tmpCursor = clone $cursor;
        $tmpCursor->advanceToNextNonSpaceOrTab();
        $line = $tmpCursor->getRemainder();

        for ($blockType = 1; $blockType <= 7; $blockType++) {
            $match = RegexHelper::matchAt(
                RegexHelper::getHtmlBlockOpenRegex($blockType),
                $line
            );

            if ($match !== null && ($blockType < 7 || ! ($parserState->getLastMatchedBlockParser()->getBlock() instanceof Paragraph))) {
                return BlockStart::of(new HtmlBlockParser($blockType))->at($cursor);
            }
        }

        return BlockStart::none();
    }