Rework rename_transliterate to use Symfony String

Author: stloyd

src/core/etl/src/Flow/ETL/DSL/functions.php

@@ -361,9 +361,9 @@ function rename_replace(string $search, string $replace) : Transformer\Rename\Re
 }
 
 #[DocumentationDSL(module: Module::CORE, type: DSLType::TRANSFORMER)]
-function rename_transliterate(string $transliterator = 'Any-Latin; Latin-ASCII; Lower()') : Transformer\Rename\RenameTransliterateEntryStrategy
+function rename_transliterate() : Transformer\Rename\RenameTransliterateEntryStrategy
 {
-    return new Transformer\Rename\RenameTransliterateEntryStrategy($transliterator);
+    return new Transformer\Rename\RenameTransliterateEntryStrategy();
 }
 
 #[DocumentationDSL(module: Module::CORE, type: DSLType::ENTRY)]

src/core/etl/src/Flow/ETL/Transformer/Rename/RenameTransliterateEntryStrategy.php

@@ -4,26 +4,13 @@
 
 namespace Flow\ETL\Transformer\Rename;
 
+use function Symfony\Component\String\u;
 use Flow\ETL\{FlowContext, Row, Row\Entry};
 
 final readonly class RenameTransliterateEntryStrategy implements RenameEntryStrategy
 {
-    public function __construct(
-        private string $transliterator,
-    ) {
-    }
-
     public function rename(Row $row, Entry $entry, FlowContext $context) : Row
     {
-        return $row->rename($entry->name(), $this->transliterate($entry->name()));
-    }
-
-    private function transliterate(string $string) : string
-    {
-        if (\function_exists('transliterator_transliterate')) {
-            return (string) \transliterator_transliterate($this->transliterator, $string);
-        }
-
-        return $string;
+        return $row->rename($entry->name(), u($entry->name())->ascii()->toString());
     }
 }

src/core/etl/tests/Flow/ETL/Tests/Integration/DataFrame/RenameTest.php

@@ -109,6 +109,7 @@ public function test_rename_all_transliterate() : void
         $ds = df()
             ->read(from_rows($rows))
             ->renameEach(rename_transliterate())
+            ->renameEach(rename_style(Style::LOWER))
             ->getEachAsArray();
 
         self::assertEquals(