Files
tuiche/tool/extract_chinese.dart
2025-07-28 10:48:06 +08:00

65 lines
1.9 KiB
Dart

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: $dirPath');
final directory = Directory(dirPath);
if (!directory.existsSync()) {
print('目录不存在');
return;
}
final dartFiles = <File>[];
await for (var entity in directory.list(recursive: true, followLinks: false)) {
if (entity is File && entity.path.endsWith('.dart')) {
dartFiles.add(entity);
}
}
final stringWithChineseReg = RegExp(r'''(['"])(?:(?!\1).)*[\u4e00-\u9fa5]+(?:(?!\1).)*\1''');
final chineseSet = <String>{};
for (var file in dartFiles) {
final content = await file.readAsString();
final uncommented = removeComments(content);
final matches = stringWithChineseReg.allMatches(uncommented);
for (var match in matches) {
final fullString = match.group(0)!;
final pure = fullString.substring(1, fullString.length - 1).trim(); // 去掉引号
// 跳过包含$的字符串(模板字符串)
if (pure.contains('\$')) continue;
// 处理带点的字符串
var processedText = pure;
if (pure.contains('.')) {
processedText = pure.substring(pure.lastIndexOf('.') + 1);
}
if (processedText.isNotEmpty) {
chineseSet.add(processedText);
}
}
}
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}');
}
// 移除注释内容
String removeComments(String source) {
// 移除多行注释 /* ... */
source = source.replaceAll(RegExp(r'/\*[\s\S]*?\*/'), '');
// 移除单行注释 //
source = source.replaceAll(RegExp(r'//.*'), '');
return source;
}