Completed
Push — master ( da0d4f...97e8b3 )
by Colin
03:00
created

FencedCode::getInfo()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
dl 0
loc 4
ccs 2
cts 2
cp 1
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 0
crap 1
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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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use League\CommonMark\Util\RegexHelper;
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class FencedCode extends AbstractStringContainerBlock
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{
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    /**
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     * @var string
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     */
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    protected $info;
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    /**
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     * @var int
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     */
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    protected $length;
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    /**
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     * @var string
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     */
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    protected $char;
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    /**
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     * @var int
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     */
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    protected $offset;
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    /**
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     * @param int    $length
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     * @param string $char
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     * @param int    $offset
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     */
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    public function __construct(int $length, string $char, int $offset)
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    {
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        parent::__construct();
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        $this->length = $length;
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        $this->char = $char;
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        $this->offset = $offset;
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    }
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    /**
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     * @return string
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     */
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    public function getInfo(): string
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    {
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        return $this->info;
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    }
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    /**
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     * @return string[]
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     */
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    public function getInfoWords(): array
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    {
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        return \preg_split('/\s+/', $this->info);
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    }
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    /**
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     * @return string
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     */
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    public function getChar(): string
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    {
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        return $this->char;
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    }
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    /**
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     * @param string $char
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     *
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     * @return $this
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     */
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    public function setChar(string $char): self
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    {
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        $this->char = $char;
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        return $this;
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    }
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    /**
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     * @return int
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     */
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    public function getLength(): int
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    {
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        return $this->length;
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    }
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    /**
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     * @param int $length
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     *
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     * @return $this
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     */
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    public function setLength(int $length): self
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    {
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        $this->length = $length;
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        return $this;
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    }
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    /**
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     * @return int
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     */
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    public function getOffset(): int
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    {
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        return $this->offset;
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    }
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    /**
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     * @param int $offset
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     *
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     * @return $this
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     */
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    public function setOffset(int $offset): self
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    {
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        $this->offset = $offset;
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        return $this;
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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): bool
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    {
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        return false;
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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(): bool
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    {
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        return true;
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    }
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    public function matchesNextLine(Cursor $cursor): bool
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    {
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        if ($this->length === -1) {
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            if ($cursor->isBlank()) {
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                $this->lastLineBlank = true;
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            }
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            return false;
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        }
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        // Skip optional spaces of fence offset
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        $cursor->match('/^ {0,' . $this->offset . '}/');
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        return true;
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    }
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    public function finalize(ContextInterface $context, int $endLineNumber)
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    {
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        parent::finalize($context, $endLineNumber);
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        // first line becomes info string
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        $this->info = RegexHelper::unescape(trim($this->strings->first()));
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        if ($this->strings->count() === 1) {
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            $this->finalStringContents = '';
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        } else {
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            $this->finalStringContents = \implode("\n", $this->strings->slice(1)) . "\n";
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        }
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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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        /** @var self $container */
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        $container = $context->getContainer();
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        // check for closing code fence
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        if ($cursor->getIndent() <= 3 && $cursor->getNextNonSpaceCharacter() === $container->getChar()) {
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            $match = RegexHelper::matchAll('/^(?:`{3,}|~{3,})(?= *$)/', $cursor->getLine(), $cursor->getNextNonSpacePosition());
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            if (\strlen($match[0]) >= $container->getLength()) {
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                // don't add closing fence to container; instead, close it:
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                $this->setLength(-1); // -1 means we've passed closer
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                return;
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            }
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        }
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        $container->addLine($cursor->getRemainder());
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    }
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    /**
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     * @param Cursor $cursor
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     * @param int    $currentLineNumber
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     *
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     * @return bool
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     */
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    public function shouldLastLineBeBlank(Cursor $cursor, int $currentLineNumber): bool
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    {
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        return false;
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    }
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}
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