Файл: vendor/symfony/console/Helper/OutputWrapper.php
Строк: 92
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SymfonyComponentConsoleHelper;
/**
* Simple output wrapper for "tagged outputs" instead of wordwrap(). This solution is based on a StackOverflow
* answer: https://stackoverflow.com/a/20434776/1476819 from user557597 (alias SLN).
*
* (?:
* # -- Words/Characters
* ( # (1 start)
* (?> # Atomic Group - Match words with valid breaks
* .{1,16} # 1-N characters
* # Followed by one of 4 prioritized, non-linebreak whitespace
* (?: # break types:
* (?<= [^Srn] ) # 1. - Behind a non-linebreak whitespace
* [^Srn]? # ( optionally accept an extra non-linebreak whitespace )
* | (?= r? n ) # 2. - Ahead a linebreak
* | $ # 3. - EOS
* | [^Srn] # 4. - Accept an extra non-linebreak whitespace
* )
* ) # End atomic group
* |
* .{1,16} # No valid word breaks, just break on the N'th character
* ) # (1 end)
* (?: r? n )? # Optional linebreak after Words/Characters
* |
* # -- Or, Linebreak
* (?: r? n | $ ) # Stand alone linebreak or at EOS
* )
*
* @author Krisztián Ferenczi <ferenczi.krisztian@gmail.com>
*
* @see https://stackoverflow.com/a/20434776/1476819
*/
final class OutputWrapper
{
private const TAG_OPEN_REGEX_SEGMENT = '[a-z](?:[^\\<>]*+ | \\.)*';
private const TAG_CLOSE_REGEX_SEGMENT = '[a-z][^<>]*+';
private const URL_PATTERN = 'https?://S+';
public function __construct(
private bool $allowCutUrls = false
) {
}
public function wrap(string $text, int $width, string $break = "n"): string
{
if (!$width) {
return $text;
}
$tagPattern = sprintf('<(?:(?:%s)|/(?:%s)?)>', self::TAG_OPEN_REGEX_SEGMENT, self::TAG_CLOSE_REGEX_SEGMENT);
$limitPattern = "{1,$width}";
$patternBlocks = [$tagPattern];
if (!$this->allowCutUrls) {
$patternBlocks[] = self::URL_PATTERN;
}
$patternBlocks[] = '.';
$blocks = implode('|', $patternBlocks);
$rowPattern = "(?:$blocks)$limitPattern";
$pattern = sprintf('#(?:((?>(%1$s)((?<=[^Srn])[^Srn]?|(?=r?n)|$|[^Srn]))|(%1$s))(?:r?n)?|(?:r?n|$))#imux', $rowPattern);
$output = rtrim(preg_replace($pattern, '\1'.$break, $text), $break);
return str_replace(' '.$break, $break, $output);
}
}