Code Coverage
 
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1<?php
2namespace Apie\RegexTools\Parts;
3
4final class OptionalToken implements RegexPartInterface
5{
6    public function __construct(
7        public readonly RegexPartInterface $part
8    ) {
9    }
10
11    public function __toString(): string
12    {
13        return $this->part . '?';
14    }
15
16    public function getRegexStringLength(): int
17    {
18        return $this->part->getRegexStringLength() + 1;
19    }
20
21    public function getMinimalPossibleLength(): int
22    {
23        return 0;
24    }
25
26    public function getMaximumPossibleLength(): ?int
27    {
28        return $this->part->getMaximumPossibleLength();
29    }
30
31    public function toCaseInsensitive(): RegexPartInterface
32    {
33        return new OptionalToken(
34            $this->part->toCaseInsensitive()
35        );
36    }
37
38    public function toDotAll(): RegexPartInterface
39    {
40        return new OptionalToken(
41            $this->part->toDotAll()
42        );
43    }
44
45    public function removeStartAndEndMarkers(): ?RegexPartInterface
46    {
47        $part = $this->part->removeStartAndEndMarkers();
48        return $part ? new OptionalToken($part) : null;
49    }
50}