Generate data into separate files

Makefile

@@ -58,23 +58,23 @@ GENERATE=./generator/generate
 
 .PHONY=generate
 generate: \
-	src/Core/LocaleId.php \
+	src/Core/LocaleData.php \
 	src/General/Transforms/HasContextTransforms.php \
-	src/Numbers/Currency.php \
-	src/Supplemental/Territory/TerritoryCode.php \
+	src/Numbers/CurrencyData.php \
+	src/Supplemental/Territory/TerritoryData.php \
 	src/Units/SequenceCompanion.php \
 	src/Units/UnitsCompanion.php
 
-src/Core/LocaleId.php: generator/src/Command/GenerateLocaleId.php
+src/Core/LocaleData.php: generator/src/Command/GenerateLocaleData.php
 	$(GENERATE) $@
 
 src/General/Transforms/HasContextTransforms.php: generator/src/Command/GenerateHasContextTransforms.php
 	$(GENERATE) $@
 
-src/Numbers/Currency.php: generator/src/Command/GenerateCurrency.php
+src/Numbers/CurrencyData.php: generator/src/Command/GenerateCurrencyData.php
 	$(GENERATE) $@
 
-src/Supplemental/Territory/TerritoryCode.php: generator/src/Command/GenerateTerritoryCode.php
+src/Supplemental/Territory/TerritoryData.php: generator/src/Command/GenerateTerritoryData.php
 	$(GENERATE) $@
 
 src/Units/SequenceCompanion.php: generator/src/Command/GenerateSequenceCompanion.php

generator/src/Command/GenerateCurrencyData.php

@@ -0,0 +1,100 @@
+<?php
+
+namespace ICanBoogie\CLDR\Generator\Command;
+
+use ICanBoogie\CLDR\Repository;
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\VarExporter\VarExporter;
+
+use function ICanBoogie\CLDR\Generator\indent;
+
+#[AsCommand(self::GENERATED_FILE)]
+final class GenerateCurrencyData extends Command
+{
+    private const GENERATED_FILE = 'src/Numbers/CurrencyData.php';
+
+    public function __construct(
+        private readonly Repository $repository
+    ) {
+        parent::__construct();
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        /**
+         * @var string[] $codes
+         *
+         * @link https://github.com/unicode-org/cldr-json/blob/45.0.0/cldr-json/cldr-numbers-full/main/en-001/currencies.json
+         */
+        $codes = array_keys($this->repository->locale_for('en-001')['currencies']);
+
+        /**
+         * @var array<string, array{
+         *     _rounding: string,
+         *     _digits: string,
+         *     _cashRounding?: string,
+         *     _cashDigits?: string
+         * }> $fractions
+         *
+         * @link https://github.com/unicode-org/cldr-json/blob/45.0.0/cldr-json/cldr-core/supplemental/currencyData.json
+         */
+        $fractions = $this->repository->supplemental['currencyData']['fractions'];
+
+        $contents = $this->render(
+            codes: indent(VarExporter::export($codes), 2),
+            fractions: indent(VarExporter::export($fractions), 2),
+        );
+
+        file_put_contents(self::GENERATED_FILE, $contents);
+
+        return self::SUCCESS;
+    }
+
+    private function render(
+        string $codes,
+        string $fractions,
+    ): string {
+        $class = __CLASS__;
+
+        return <<<PHP
+        <?php
+
+        /**
+         * CODE GENERATED; DO NOT EDIT.
+         *
+         * {@see \\$class}
+         */
+
+        namespace ICanBoogie\CLDR\Numbers;
+
+        /**
+         * @internal
+         * @codeCoverageIgnore
+         */
+        final class CurrencyData
+        {
+            /**
+             * @link https://github.com/unicode-org/cldr-json/blob/45.0.0/cldr-json/cldr-numbers-modern/main/en-001/currencies.json
+             */
+            public const CODES =
+        $codes;
+
+            /**
+             * @link https://github.com/unicode-org/cldr-json/blob/45.0.0/cldr-json/cldr-core/supplemental/currencyData.json
+             */
+            public const FRACTIONS =
+        $fractions;
+
+            public const FRACTIONS_FALLBACK = 'DEFAULT';
+
+            private function __construct()
+            {
+            }
+        }
+
+        PHP;
+    }
+}