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[TASK] Apply breaking changes of guides to textroles #34

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merged 1 commit into from
Dec 21, 2023
Merged

[TASK] Apply breaking changes of guides to textroles #34

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81 changes: 25 additions & 56 deletions src/TextRoles/PhpComponentTextRole.php
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Original file line number Diff line number Diff line change
Expand Up @@ -19,16 +19,15 @@ abstract class PhpComponentTextRole implements TextRole
* @see https://regex101.com/r/OyN05v/1
*/
protected const INTERLINK_NAME_REGEX = '/^([a-zA-Z0-9]+):([^:]+.*$)/';

private readonly InlineLexer $lexer;
/**
* @see https://regex101.com/r/mqBxQj/1
*/
protected const TEXTROLE_LINK_REGEX = '/^(.*?)(?:(?:\s|^)<([^<]+)>)?$/s';

public function __construct(
protected readonly LoggerInterface $logger,
private readonly AnchorReducer $anchorReducer,
) {
// Do not inject the $lexer. It contains a state.
$this->lexer = new InlineLexer();
}
) {}

/**
* @return list<string>
Expand All @@ -44,57 +43,9 @@ public function processNode(
string $content,
string $rawContent,
): AbstractLinkInlineNode {
$referenceTarget = null;
$value = null;

$part = '';
$this->lexer->setInput($rawContent);
$this->lexer->moveNext();
$this->lexer->moveNext();
while ($this->lexer->token instanceof Token) {
$token = $this->lexer->token;
switch ($token->type) {
case InlineLexer::EMBEDED_URL_START:
$value = trim($part);
$part = '';

break;
case InlineLexer::EMBEDED_URL_END:
if ($value === null) {
// not inside the embedded URL
$part .= $token->value;
break;
}

if ($this->lexer->peek() !== null) {
$this->logger->warning(
sprintf(
'Reference contains unexpected content after closing `>`: "%s"',
$content,
),
$documentParserContext->getLoggerInformation(),
);
}

$referenceTarget = $part;
$part = '';

break 2;
default:
$part .= $token->value;
}

$this->lexer->moveNext();
}
$parsed = $this->extractEmbeddedUri($rawContent);

$value .= trim($part);

if ($referenceTarget === null) {
$referenceTarget = $value;
$value = null;
}

return $this->createNode($documentParserContext, $referenceTarget, $value, $role);
return $this->createNode($documentParserContext, $parsed['uri'], $parsed['text'], $role);
}

/** @return ReferenceNode */
Expand All @@ -110,4 +61,22 @@ protected function createNode(DocumentParserContext $documentParserContext, stri

return new ReferenceNode($id, $referenceName ?? '', $interlinkDomain, 'php:' . $this->getName());
}

/** @return array{text:?string,uri:string} */
private function extractEmbeddedUri(string $text): array
{
preg_match(self::TEXTROLE_LINK_REGEX, $text, $matches);

$text = $matches[1] === '' ? null : $matches[1];
$uri = $matches[1];

if (isset($matches[2])) {
// there is an embedded URI, text and URI are different
$uri = $matches[2];
} else {
$text = null;
}

return ['text' => $text, 'uri' => $uri];
}
}