8000 [String] Fix the `snake` method behavior with uppercase strings and special characters by antten · Pull Request #57788 · symfony/symfony · GitHub
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[String] Fix the snake method behavior with uppercase strings and special characters #57788

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[String] Fix the snake method behavior with uppercase strings and special characters #57788

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de925bb
[String] improve `snake` method for byte string.
antten Jul 20, 2024
9601b59
[String] improve `snake` method for unicode string.
antten Jul 20, 2024
53eb433
[String] Refactor `snake` method to return current instance instead o…
antten Jul 20, 2024
88bcc3a
[String] Add UTF-8 encoding and fix converting to lower case on byte …
antten Jul 20, 2024
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[String] improve snake method for byte string. 
Better management of uppercase string and removal of special end-of-line characters.
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@antten
antten committed Jul 20, 2024
commit de925bbf554fe51c2ad4d9e44bea545e97b916ca
21 changes: 17 additions & 4 deletions src/Symfony/Component/String/ByteString.php
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Original file line number Diff line number Diff line change
Expand Up @@ -366,10 +366,23 @@ public function slice(int $start = 0, ?int $length = null): parent

public function snake(): parent
{
$str = $this->camel();
$str->string = strtolower(preg_replace(['/([A-Z]+)([A-Z][a-z])/', '/([a-z\d])([A-Z])/'], '\1_\2', $str->string));

return $str;
$str = clone $this;
$matches = [];

preg_match_all(
'/([a-z0-9]+(?=[A-Z]))|([A-Z][a-z0-9]+)|([A-Z]+(?=[A-Z][a-z]))|((?<=\w)?[a-zA-Z0-9]+(?=\w)?)/',
$str,
$matches
);

$strings = array_map(
function (string $matchedString) {
return mb_strtolower($matchedString);
},
$matches[0] ?? []
);

return new static(implode('_', $strings));
}

public function splice(string $replacement, int $start = 0, ?int $length = null): parent
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12 changes: 7 additions & 5 deletions src/Symfony/Component/String/Tests/AbstractAsciiTestCase.php
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Expand Up @@ -1080,12 +1080,14 @@ public static function provideSnake()
['symfony_is_great', 'symfonyIsGREAT'],
['symfony_is_really_great', 'symfonyIsREALLYGreat'],
['symfony', 'SYMFONY'],
['symfonyisgreat', 'SYMFONY IS GREAT'],
['symfonyisgreat', 'SYMFONY_IS_GREAT'],
['symfony_is_great', 'SYMFONY IS GREAT'],
['symfony_is_great', 'SYMFONY_IS_GREAT'],
['symfony_is_great', 'symfony is great'],
['symfonyisgreat', 'SYMFONY IS GREAT'],
['symfonyisgreat', 'SYMFONY _ IS _ GREAT'],
['symfony_isgreat', 'Symfony IS GREAT!'],
['symfony_is_great', 'SYMFONY IS GREAT'],
['symfony_is_great', 'SYMFONY _ IS _ GREAT'],
['symfony_is_great', 'Symfony IS GREAT!'],
['123_customer_with_special_name', '123-customer,with/special#name'],
['this_value_should_be_false', 'This value should be false.'],
];
}

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0