%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
declare (strict_types=1);
namespace Rector\FileFormatter\ValueObject;
use RectorPrefix20211231\Nette\Utils\Strings;
use const PHP_EOL;
use Rector\FileFormatter\Exception\InvalidNewLineStringException;
use Stringable;
/**
* @see \Rector\Tests\FileFormatter\ValueObject\NewLineTest
*/
final class NewLine
{
/**
* @var string
*/
public const LINE_FEED = 'lf';
/**
* @var string
*/
public const CARRIAGE_RETURN = 'cr';
/**
* @var string
*/
public const CARRIAGE_RETURN_LINE_FEED = 'crlf';
/**
* @var array<string, string>
*/
private const ALLOWED_END_OF_LINE = [self::LINE_FEED => "\n", self::CARRIAGE_RETURN => "\r", self::CARRIAGE_RETURN_LINE_FEED => "\r\n"];
/**
* @see https://regex101.com/r/icaBBp/1
* @var string
*/
private const NEWLINE_REGEX = '#(?P<newLine>\\r\\n|\\n|\\r)#';
/**
* @see https://regex101.com/r/WrY9ZW/1/
* @var string
*/
private const VALID_NEWLINE_REGEX = '#^(?>\\r\\n|\\n|\\r)$#';
/**
* @readonly
* @var string
*/
private $string;
private function __construct(string $string)
{
$this->string = $string;
}
public function __toString() : string
{
return $this->string;
}
public static function fromSingleCharacter(string $content) : self
{
$matches = \RectorPrefix20211231\Nette\Utils\Strings::match($content, self::VALID_NEWLINE_REGEX);
if ($matches === null) {
throw \Rector\FileFormatter\Exception\InvalidNewLineStringException::fromString($content);
}
return new self($content);
}
public static function fromContent(string $content) : self
{
$match = \RectorPrefix20211231\Nette\Utils\Strings::match($content, self::NEWLINE_REGEX);
if (isset($match['newLine'])) {
return self::fromSingleCharacter($match['newLine']);
}
return self::fromSingleCharacter(\PHP_EOL);
}
public static function fromEditorConfig(string $endOfLine) : self
{
if (!\array_key_exists($endOfLine, self::ALLOWED_END_OF_LINE)) {
$allowedEndOfLineValues = \array_keys(self::ALLOWED_END_OF_LINE);
$message = \sprintf('The endOfLine "%s" is not allowed. Allowed are "%s"', $endOfLine, \implode(',', $allowedEndOfLineValues));
throw \Rector\FileFormatter\Exception\InvalidNewLineStringException::create($message);
}
return self::fromSingleCharacter(self::ALLOWED_END_OF_LINE[$endOfLine]);
}
}
Zerion Mini Shell 1.0