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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| <?php declare(strict_types=1); | ||
|
|
||
| namespace Lmc\Cqrs\Bundle\Service; | ||
|
|
||
| use Twig\Extension\AbstractExtension; | ||
| use Twig\TwigFilter; | ||
|
|
||
| class ClassExtension extends AbstractExtension | ||
| { | ||
| public function getFilters() | ||
| { | ||
| return [ | ||
| new TwigFilter( | ||
| 'genericClass', | ||
| fn (string $class) => $this->formatGenericClass($class), | ||
| ['is_safe' => ['html']] | ||
| ), | ||
| ]; | ||
| } | ||
|
|
||
| private function formatGenericClass(string $class): string | ||
| { | ||
| if (empty($class)) { | ||
| return $class; | ||
| } | ||
|
|
||
| try { | ||
| if ($this->tryParseClassWithoutGenerics($class, $shortName)) { | ||
| return sprintf( | ||
| '%s<strong>%s</strong>', | ||
| $this->replaceOnceFromEnd($shortName, '', $class), | ||
| $shortName | ||
| ); | ||
| } elseif ($this->tryParseClassWithGenerics($class, $shortName, $genericArguments)) { | ||
| if ($this->tryParseClassWithGenerics($genericArguments)) { | ||
| $generics = $this->formatGenericClass($genericArguments); | ||
| } else { | ||
| $generics = array_map( | ||
| fn (string $genericArgument) => $this->formatGenericClass(trim($genericArgument)), | ||
| explode(',', $genericArguments) | ||
| ); | ||
|
|
||
| $generics = implode(', ', $generics); | ||
| } | ||
|
|
||
| [$classWithoutGenerics] = explode('<', $class, 2); | ||
|
|
||
| return sprintf( | ||
| '%s<strong>%s</strong><%s>', | ||
| $this->replaceOnceFromEnd($shortName, '', $classWithoutGenerics), | ||
| $shortName, | ||
| $generics, | ||
| ); | ||
| } | ||
|
|
||
| return $class; | ||
| } catch (\Throwable $e) { | ||
| return $class; | ||
| } | ||
| } | ||
|
|
||
| private function replaceOnceFromEnd(string $search, string $replace, string $value): string | ||
| { | ||
| $position = mb_strrpos($value, $search); | ||
| if ($position === false) { | ||
| return $value; | ||
| } | ||
|
|
||
| return substr_replace($value, $replace, $position, mb_strlen($search)); | ||
| } | ||
|
|
||
| private function tryParseClassWithoutGenerics(string $class, ?string &$shortClassName = null): bool | ||
| { | ||
| if (preg_match('/^([A-Z][A-Za-z0-9]*\\\\)*([A-Z][A-Za-z]*?)$/', $class, $matches) === 1) { | ||
| $shortClassName = array_pop($matches); | ||
|
|
||
| return true; | ||
| } | ||
|
|
||
| return false; | ||
| } | ||
|
|
||
| private function tryParseClassWithGenerics( | ||
| string $class, | ||
| ?string &$shortClassName = null, | ||
| ?string &$genericArguments = null | ||
| ): bool { | ||
| if (preg_match('/^([A-Z][A-Za-z0-9]*\\\\)*([A-Z][A-Za-z]*?)<(.*)>$/', $class, $matches) === 1) { | ||
| $genericArguments = array_pop($matches); | ||
| $shortClassName = array_pop($matches); | ||
|
|
||
| return true; | ||
| } | ||
|
|
||
| return false; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| <?php declare(strict_types=1); | ||
|
|
||
| namespace Lmc\Cqrs\Bundle\Service; | ||
|
|
||
| use PHPUnit\Framework\TestCase; | ||
|
|
||
| class ClassExtensionTest extends TestCase | ||
| { | ||
| private ClassExtension $extension; | ||
|
|
||
| protected function setUp(): void | ||
| { | ||
| $this->extension = new ClassExtension(); | ||
| } | ||
|
|
||
| /** | ||
| * @test | ||
| * @dataProvider provideClass | ||
| */ | ||
| public function shouldFormatClassString(string $string, string $expected): void | ||
| { | ||
| $filter = $this->extension->getFilters()[0]; | ||
| $this->assertSame('genericClass', $filter->getName()); | ||
|
|
||
| $result = call_user_func($filter->getCallable(), $string); | ||
|
|
||
| $this->assertSame($expected, $result); | ||
| } | ||
|
|
||
| public function provideClass(): array | ||
| { | ||
| return [ | ||
| // input, expected | ||
| 'empty' => ['', ''], | ||
| 'not a class' => ['foo', 'foo'], | ||
| 'class without generics' => ['Root\Service\ServiceName', 'Root\Service\<strong>ServiceName</strong>'], | ||
| 'class with generic parameter' => [ | ||
| 'Root\Service\Generic\ServiceName<T>', | ||
| 'Root\Service\Generic\<strong>ServiceName</strong><<strong>T</strong>>', | ||
| ], | ||
| 'generic class' => [ | ||
| 'Root\Service\Generic\ServiceName<Root\Value\Foo>', | ||
| 'Root\Service\Generic\<strong>ServiceName</strong><Root\Value\<strong>Foo</strong>>', | ||
| ], | ||
| 'generic class with multiple generic arguments' => [ | ||
| 'Root\Service\Generic\ServiceName<Root\Value\Foo, Root\Value\Bar>', | ||
| 'Root\Service\Generic\<strong>ServiceName</strong><Root\Value\<strong>Foo</strong>, Root\Value\<strong>Bar</strong>>', | ||
| ], | ||
| 'generic class with generic class argument' => [ | ||
| 'Root\Service\Generic\ServiceName<Root\Value\Foo<Root\Value\Bar>>', | ||
| 'Root\Service\Generic\<strong>ServiceName</strong><Root\Value\<strong>Foo</strong><Root\Value\<strong>Bar</strong>>>', | ||
| ], | ||
| 'generic class with duplicity in name' => [ | ||
| 'Root\Service\Generic\ServiceName<Root\Value\Foo\Foo>', | ||
| 'Root\Service\Generic\<strong>ServiceName</strong><Root\Value\Foo\<strong>Foo</strong>>', | ||
| ], | ||
| 'generic class with multiple duplicities' => [ | ||
| 'Root\Service\Generic\Foo<Root\Value\Foo<Root\Foo\Foo, Root\Foo\Foo>>', | ||
| 'Root\Service\Generic\<strong>Foo</strong><Root\Value\<strong>Foo</strong><Root\Foo\<strong>Foo</strong>, Root\Foo\<strong>Foo</strong>>>', | ||
| ], | ||
| ]; | ||
| } | ||
| } |