| 1 | import 'package:translator/translator.dart'; |
| 2 | |
| 3 | import '../../print_verbose_dummy.dart'; |
| 4 | import 'arb_file_utils.dart'; |
| 5 | import 'translation_constants.dart'; |
| 6 | |
| 7 | final translator = GoogleTranslator(); |
| 8 | |
| 9 | Future<void> appendTranslation(String lang, String key, String text) async { |
| 10 | final fileName = getArbFileName(lang); |
| 11 | final translation = await getTranslation(text, lang); |
| 12 | |
| 13 | appendStringToArbFile(fileName, key, translation); |
| 14 | } |
| 15 | |
| 16 | Future<void> appendTranslations(String lang, Map<String, String> defaults) async { |
| 17 | final fileName = getArbFileName(lang); |
| 18 | final translations = <String, String>{}; |
| 19 | |
| 20 | for (var key in defaults.keys) { |
| 21 | final value = defaults[key]!; |
| 22 | final translation = await getTranslation(value, lang); |
| 23 | |
| 24 | translations[key] = translation; |
| 25 | } |
| 26 | |
| 27 | appendStringsToArbFile(fileName, translations); |
| 28 | } |
| 29 | |
| 30 | Future<String> getTranslation(String text, String lang) async { |
| 31 | if (lang == defaultLang) return text; |
| 32 | |
| 33 | final regExp = RegExp(r'{(.*?)}'); |
| 34 | final placeholder = |
| 35 | regExp.allMatches(text).map((e) => text.substring(e.start, e.end)).toList().asMap(); |
| 36 | |
| 37 | String translation = text; |
| 38 | try { |
| 39 | translation = (await translator.translate(text, from: defaultLang, to: lang)).text; |
| 40 | } catch (e) { |
| 41 | print("$lang, $text, $e"); |
| 42 | } |
| 43 | placeholder.forEach((index, value) { |
| 44 | final translatedPlaceholder = regExp.allMatches(translation).toList()[index]; |
| 45 | translation = |
| 46 | translation.replaceRange(translatedPlaceholder.start, translatedPlaceholder.end, value); |
| 47 | }); |
| 48 | |
| 49 | return translation; |
| 50 | } |