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Commitda17343

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[String] Add the reverse method
1 parent4e5b153 commitda17343

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6 files changed

+63
-0
lines changed

6 files changed

+63
-0
lines changed

‎src/Symfony/Component/String/AbstractString.php

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@@ -692,6 +692,11 @@ public function wordwrap(int $width = 75, string $break = "\n", bool $cut = fals
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return$str;
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}
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/**
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* @return static
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*/
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abstractpublicfunctionreverse():self;
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publicfunction__sleep():array
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{
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return ['string'];

‎src/Symfony/Component/String/AbstractUnicodeString.php

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@@ -444,6 +444,17 @@ public function width(bool $ignoreAnsiDecoration = true): int
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return$width;
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}
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/**
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* {@inheritdoc}
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*/
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publicfunctionreverse():parent
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{
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$str =clone$this;
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$str->string =implode('',array_reverse(preg_split('/(\X)/u',$str->string, -1,PREG_SPLIT_DELIM_CAPTURE |PREG_SPLIT_NO_EMPTY)));
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return$str;
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}
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/**
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* @return static
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*/

‎src/Symfony/Component/String/ByteString.php

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@@ -474,4 +474,15 @@ public function width(bool $ignoreAnsiDecoration = true): int
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return$width;
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}
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/**
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* {@inheritdoc}
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*/
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publicfunctionreverse():parent
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{
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$str =clone$this;
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$str->string =strrev($str->string);
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return$str;
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}
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}

‎src/Symfony/Component/String/CHANGELOG.md

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@@ -1,6 +1,11 @@
11
CHANGELOG
22
=========
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5.1.0
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-----
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* Added the`AbstractString::reverse()` method.
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49
5.0.0
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-----
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‎src/Symfony/Component/String/Tests/AbstractAsciiTestCase.php

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@@ -1377,4 +1377,23 @@ public function testToString()
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self::assertSame('foobar',$instance->toString());
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}
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/**
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* @dataProvider provideReverse
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*/
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publicfunctiontestReverse(string$expected,string$origin)
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{
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$instance =static::createFromString($origin)->reverse();
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$this->assertEquals(static::createFromString($expected),$instance);
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}
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publicstaticfunctionprovideReverse()
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{
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return [
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['',''],
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['oof','foo'],
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["\n!!!\tTAERG SI ynofmyS"," Symfony IS GREAT\t!!!\n"],
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];
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}
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}

‎src/Symfony/Component/String/Tests/AbstractUnicodeTestCase.php

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@@ -568,4 +568,16 @@ public static function providePadStart(): array
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]
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);
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}
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publicstaticfunctionprovideReverse()
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{
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returnarray_merge(
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parent::provideReverse(),
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[
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['äuß⭐erst','tsre⭐ßuä'],
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['漢字ーユニコードéèΣσς','ςσΣèéドーコニユー字漢'],
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['नमस्ते','तेस्मन'],
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]
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);
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}
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}

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