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feat(mobile): typed translation keys (#18946)

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* feat(mobile): typed translation keys

* ignore lint

---------

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>
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shenlong 2025-06-09 08:08:45 +05:30 • committed by GitHub
parent 526206b2a5
commit a932cbae38
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4 changed files with 2639 additions and 11 deletions
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63
mobile/bin/generate_keys.dart Normal file
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// ignore_for_file: avoid_print
import 'dart:convert';
import 'dart:io';
const _kReservedWords = ['continue'];
void main() async {
final sourceFile = File('../i18n/en.json');
if (!await sourceFile.exists()) {
stderr.writeln('Source file does not exist');
return;
}
final outputDir = Directory('lib/generated');
await outputDir.create(recursive: true);
final outputFile = File('lib/generated/intl_keys.g.dart');
await _generate(sourceFile, outputFile);
print('Generated ${outputFile.path}');
}
Future<void> _generate(File source, File output) async {
final content = await source.readAsString();
final translations = json.decode(content) as Map<String, dynamic>;
final buffer = StringBuffer('''
// DO NOT EDIT. This is code generated via generate_keys.dart
abstract class IntlKeys {
''');
_writeKeys(buffer, translations);
buffer.writeln('}');
await output.writeAsString(buffer.toString());
}
void _writeKeys(
StringBuffer buffer,
Map<String, dynamic> map, [
String prefix = '',
]) {
for (final entry in map.entries) {
final key = entry.key;
final value = entry.value;
if (value is Map<String, dynamic>) {
_writeKeys(buffer, value, prefix.isEmpty ? key : '${prefix}_$key');
} else {
final name = _cleanName(prefix.isEmpty ? key : '${prefix}_$key');
final path = prefix.isEmpty ? key : '$prefix.$key'.replaceAll('_', '.');
buffer.writeln(' static const $name = \'$path\';');
}
}
}
String _cleanName(String name) {
name = name.replaceAll(RegExp(r'[^a-zA-Z0-9_]'), '_');
if (RegExp(r'^[0-9]').hasMatch(name)) name = 'k_$name';
if (_kReservedWords.contains(name)) name = '${name}_';
return name;
}