tuiche/tool/add_tr_to_chinese.dart

// import 'dart:io';

// void main(List<String> args) async {
//   final targetPath = args.isNotEmpty ? args[0] : Directory.current.path;
//   final type = FileSystemEntity.typeSync(targetPath);

//   if (type == FileSystemEntityType.notFound) {
//     print('路径不存在: $targetPath');
//     return;
//   }

//   if (type == FileSystemEntityType.file && targetPath.endsWith('.dart')) {
//     await processDartFile(File(targetPath));
//   } else if (type == FileSystemEntityType.directory) {
//     final directory = Directory(targetPath);
//     print('扫描目录: $targetPath');

//     await for (final entity
//         in directory.list(recursive: true, followLinks: false)) {
//       if (entity is File && entity.path.endsWith('.dart')) {
//         await processDartFile(entity);
//       }
//     }
//     print('处理完成');
//   } else {
//     print('不支持的路径类型: $targetPath');
//   }
// }

// Future<void> processDartFile(File file) async {
//   final content = await file.readAsString();

//   // 获取注释范围
//   final commentRanges = getCommentRanges(content);

//   // 匹配带中文的引号字符串（单/双引号）
//   final regex = RegExp(r'''(['"])([^'"]*?[\u4e00-\u9fa5][^'"]*?)\1''');

//   final matches = regex.allMatches(content).toList();
//   if (matches.isEmpty) return;

//   final sb = StringBuffer();
//   int lastIndex = 0;

//   for (final match in matches) {
//     final start = match.start;
//     final end = match.end;

//     // 跳过注释中的内容
//     if (commentRanges.any((range) => start >= range[0] && start < range[1])) {
//       continue;
//     }

//     // 插入上次结束到当前匹配之间的代码
//     sb.write(content.substring(lastIndex, start));

//     final fullMatch = match.group(0)!;

//     // 判断是否已处于 .tr 表达式中
//     if (isAlreadyTrCall(content, start, end)) {
//       sb.write(fullMatch); // 不修改
//     } else {
//       sb.write('$fullMatch.tr'); // 添加 .tr
//     }

//     lastIndex = end;
//   }

//   sb.write(content.substring(lastIndex));

//   final result = sb.toString();
//   if (result != content) {
//     await file.writeAsString(result);
//     print('✅ 修改完成: ${file.path}');
//   } else {
//     print('✔ 无需修改: ${file.path}');
//   }
// }

// /// 判断该字符串是否已是 .tr 调用的一部分
// bool isAlreadyTrCall(String content, int start, int end) {
//   final after = content.substring(end);
//   final before = content.substring(0, start);

//   // 检查匹配后是否直接跟 .tr （允许空格）
//   final hasTrAfter = RegExp(r'^\s*\.tr\b').hasMatch(after);

//   // 检查匹配前是否已经出现 .tr （形如 .tr'xxx' 也考虑在内）
//   final hasTrBefore = RegExp(r'\.tr\s*$').hasMatch(before);

//   return hasTrAfter || hasTrBefore;
// }

// /// 找出所有注释区间 (start, end)
// List<List<int>> getCommentRanges(String content) {
//   final ranges = <List<int>>[];

//   final multiLine = RegExp(r'/\*[\s\S]*?\*/');
//   final singleLine = RegExp(r'//.*');

//   for (final m in multiLine.allMatches(content)) {
//     ranges.add([m.start, m.end]);
//   }
//   for (final m in singleLine.allMatches(content)) {
//     ranges.add([m.start, m.end]);
//   }
//   return ranges;
// }
import 'dart:io';
import 'dart:convert';

void main(List<String> args) async {
  if (args.length < 2) {
    print('Usage: dart script.dart <target_path> <json_file_path>');
    return;
  }

  final targetPath = args[0];
  final jsonFilePath = args[1];

  // 加载JSON文件
  final jsonFile = File(jsonFilePath);
  if (!jsonFile.existsSync()) {
    print('JSON file not found: $jsonFilePath');
    return;
  }

  final jsonContent = await jsonFile.readAsString();
  final jsonMap = json.decode(jsonContent) as Map<String, dynamic>;
  final targetKeys = jsonMap.keys.toSet();

  final type = FileSystemEntity.typeSync(targetPath);

  if (type == FileSystemEntityType.notFound) {
    print('Path not found: $targetPath');
    return;
  }

  if (type == FileSystemEntityType.file && targetPath.endsWith('.dart')) {
    await processDartFile(File(targetPath), targetKeys);
  } else if (type == FileSystemEntityType.directory) {
    final directory = Directory(targetPath);
    print('Scanning directory: $targetPath');

    await for (final entity
        in directory.list(recursive: true, followLinks: false)) {
      if (entity is File && entity.path.endsWith('.dart')) {
        await processDartFile(entity, targetKeys);
      }
    }
    print('Processing completed');
  } else {
    print('Unsupported path type: $targetPath');
  }
}

Future<void> processDartFile(File file, Set<String> targetKeys) async {
  final content = await file.readAsString();
  final commentRanges = getCommentRanges(content);
  final regex = RegExp(r'''(['"])([^'"]*?[\u4e00-\u9fa5][^'"]*?)\1''');

  final matches = regex.allMatches(content).toList();
  if (matches.isEmpty) {
    print('✓ No matches in: ${file.path}');
    return;
  }

  final sb = StringBuffer();
  int lastIndex = 0;
  bool hasChanges = false;

  for (final match in matches) {
    final start = match.start;
    final end = match.end;

    // 跳过注释中的内容
    if (commentRanges.any((range) => start >= range[0] && start < range[1])) {
      sb.write(content.substring(lastIndex, end));
      lastIndex = end;
      continue;
    }

    final fullMatch = match.group(0)!;
    final textContent = match.group(2)!;

    // 检查是否在目标keys中
    if (targetKeys.contains(textContent)) {
      // 检查是否已经包含.tr
      if (!isAlreadyTrCall(content, start, end)) {
        sb.write(content.substring(lastIndex, start));
        sb.write('$fullMatch.tr');
        hasChanges = true;
        lastIndex = end;
      } else {
        sb.write(content.substring(lastIndex, end));
        lastIndex = end;
      }
    } else {
      sb.write(content.substring(lastIndex, end));
      lastIndex = end;
    }
  }

  sb.write(content.substring(lastIndex));

  if (hasChanges) {
    await file.writeAsString(sb.toString());
    print('✓ Modified: ${file.path}');
  } else {
    print('✓ No changes needed: ${file.path}');
  }
}

bool isAlreadyTrCall(String content, int start, int end) {
  // 检查字符串后面是否紧跟.tr
  final afterString = content.substring(end);
  return RegExp(r'^\s*\.tr\b').hasMatch(afterString);
}

List<List<int>> getCommentRanges(String content) {
  final ranges = <List<int>>[];
  final multiLine = RegExp(r'/\*[\s\S]*?\*/');
  final singleLine = RegExp(r'//.*');

  for (final m in multiLine.allMatches(content)) {
    ranges.add([m.start, m.end]);
  }
  for (final m in singleLine.allMatches(content)) {
    ranges.add([m.start, m.end]);
  }
  return ranges;
}