语言脚本

tool/extract_chinese.dart

@@ -0,0 +1,46 @@
+import 'dart:io';
+import 'dart:convert';
+
+void main(List<String> args) async {
+  final dirPath = args.isNotEmpty ? args[0] : Directory.current.path;
+
+  print('扫描目录: $dirPath');
+
+  final directory = Directory(dirPath);
+  if (!directory.existsSync()) {
+    print('目录不存在');
+    return;
+  }
+
+  final dartFiles = <File>[];
+  await for (var entity
+      in directory.list(recursive: true, followLinks: false)) {
+    if (entity is File && entity.path.endsWith('.dart')) {
+      dartFiles.add(entity);
+    }
+  }
+
+  final chineseReg = RegExp(r'[\u4e00-\u9fa5]+');
+  final chineseSet = <String>{};
+
+  for (var file in dartFiles) {
+    final content = await file.readAsString();
+    final uncommented = removeComments(content);
+    final matches = chineseReg.allMatches(uncommented);
+    chineseSet.addAll(matches.map((m) => m.group(0)!));
+  }
+
+  final resultMap = {for (var text in chineseSet) text: text};
+  final jsonString = const JsonEncoder.withIndent('  ').convert(resultMap);
+
+  final outputFile = File('chinese_texts.json');
+  await outputFile.writeAsString(jsonString);
+
+  print('中文文本已保存到: ${outputFile.path}');
+}
+
+String removeComments(String source) {
+  source = source.replaceAll(RegExp(r'\/\*[\s\S]*?\*\/'), '');
+  source = source.replaceAll(RegExp(r'\/\/.*'), '');
+  return source;
+}