初始化

tool/gen_arb.dart

@@ -0,0 +1,42 @@
+import 'dart:convert';
+import 'dart:io';
+import "package:yaml/yaml.dart";
+
+void main() {
+  //输如文件，和输出目录
+  var inputFile = File("lib/l10n/arb/i18n.yaml");
+  var outDir = Directory("lib/l10n/arb");
+
+  if (!inputFile.existsSync()) {
+    print('❌ i18n.yaml 文件不存在：$inputFile');
+    exit(1);
+  }
+  //获取数据，转为map
+  final yamlMap = loadYaml(inputFile.readAsStringSync());
+
+  Map<String, Map<String, dynamic>> arbMaps = {};
+
+  yamlMap.forEach((key, mapValue) {
+    final description = mapValue['description'] ?? '';
+    //循环语言
+    mapValue.forEach((lang, text) {
+      //跳过description
+      if (lang == 'description') return;
+
+      if (!arbMaps.containsKey(lang)) {
+        arbMaps[lang] = {};
+      }
+      arbMaps[lang]?[key] = text;
+      if (description != "") {
+        arbMaps[lang]?['@$key'] = {'description': description};
+      }
+    });
+  });
+
+  //创建文件
+  arbMaps.forEach((lang,json){
+    final file = File("${outDir.path}/app_$lang.arb");
+    final encoder = JsonEncoder.withIndent('  ');
+    file.writeAsStringSync(encoder.convert(json));
+  });
+}