summaryrefslogtreecommitdiff
path: root/vendor/symfony/console/Helper/OutputWrapper.php
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/symfony/console/Helper/OutputWrapper.php')
-rw-r--r--vendor/symfony/console/Helper/OutputWrapper.php76
1 files changed, 76 insertions, 0 deletions
diff --git a/vendor/symfony/console/Helper/OutputWrapper.php b/vendor/symfony/console/Helper/OutputWrapper.php
new file mode 100644
index 0000000..0ea2b70
--- /dev/null
+++ b/vendor/symfony/console/Helper/OutputWrapper.php
@@ -0,0 +1,76 @@
1<?php
2
3/*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12namespace Symfony\Component\Console\Helper;
13
14/**
15 * Simple output wrapper for "tagged outputs" instead of wordwrap(). This solution is based on a StackOverflow
16 * answer: https://stackoverflow.com/a/20434776/1476819 from user557597 (alias SLN).
17 *
18 * (?:
19 * # -- Words/Characters
20 * ( # (1 start)
21 * (?> # Atomic Group - Match words with valid breaks
22 * .{1,16} # 1-N characters
23 * # Followed by one of 4 prioritized, non-linebreak whitespace
24 * (?: # break types:
25 * (?<= [^\S\r\n] ) # 1. - Behind a non-linebreak whitespace
26 * [^\S\r\n]? # ( optionally accept an extra non-linebreak whitespace )
27 * | (?= \r? \n ) # 2. - Ahead a linebreak
28 * | $ # 3. - EOS
29 * | [^\S\r\n] # 4. - Accept an extra non-linebreak whitespace
30 * )
31 * ) # End atomic group
32 * |
33 * .{1,16} # No valid word breaks, just break on the N'th character
34 * ) # (1 end)
35 * (?: \r? \n )? # Optional linebreak after Words/Characters
36 * |
37 * # -- Or, Linebreak
38 * (?: \r? \n | $ ) # Stand alone linebreak or at EOS
39 * )
40 *
41 * @author KrisztiƔn Ferenczi <ferenczi.krisztian@gmail.com>
42 *
43 * @see https://stackoverflow.com/a/20434776/1476819
44 */
45final class OutputWrapper
46{
47 private const TAG_OPEN_REGEX_SEGMENT = '[a-z](?:[^\\\\<>]*+ | \\\\.)*';
48 private const TAG_CLOSE_REGEX_SEGMENT = '[a-z][^<>]*+';
49 private const URL_PATTERN = 'https?://\S+';
50
51 public function __construct(
52 private bool $allowCutUrls = false,
53 ) {
54 }
55
56 public function wrap(string $text, int $width, string $break = "\n"): string
57 {
58 if (!$width) {
59 return $text;
60 }
61
62 $tagPattern = sprintf('<(?:(?:%s)|/(?:%s)?)>', self::TAG_OPEN_REGEX_SEGMENT, self::TAG_CLOSE_REGEX_SEGMENT);
63 $limitPattern = "{1,$width}";
64 $patternBlocks = [$tagPattern];
65 if (!$this->allowCutUrls) {
66 $patternBlocks[] = self::URL_PATTERN;
67 }
68 $patternBlocks[] = '.';
69 $blocks = implode('|', $patternBlocks);
70 $rowPattern = "(?:$blocks)$limitPattern";
71 $pattern = sprintf('#(?:((?>(%1$s)((?<=[^\S\r\n])[^\S\r\n]?|(?=\r?\n)|$|[^\S\r\n]))|(%1$s))(?:\r?\n)?|(?:\r?\n|$))#imux', $rowPattern);
72 $output = rtrim(preg_replace($pattern, '\\1'.$break, $text), $break);
73
74 return str_replace(' '.$break, $break, $output);
75 }
76}