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https://github.com/cake-tech/cake_wallet.git
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CAKE-272 | moved constants into localization_constants.dart and locale_list.dart; moved generation of localized strings inside of the loop body
This commit is contained in:
OleksandrSobol
parent
319a7bfca6
commit
78689d394d
3 changed files with 128 additions and 126 deletions
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@ -1,144 +1,31 @@
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import 'dart:io';
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import 'dart:convert';
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import 'localization/locale_list.dart';
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import 'localization/localization_constants.dart';
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const inputPath = 'res/values/';
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const outputPath = 'lib/generated/i18n.dart';
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const locales = ['en', 'de', 'es', 'hi',
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'ja', 'ko', 'nl', 'pl',
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'pt', 'ru', 'uk', 'zh'];
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const header = """
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import \'dart:async\';
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import \'package:flutter/foundation.dart\';
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import \'package:flutter/material.dart\';
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class S implements WidgetsLocalizations {
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const S();
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static S current;
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static const GeneratedLocalizationsDelegate delegate =
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GeneratedLocalizationsDelegate();
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static S of(BuildContext context) => Localizations.of<S>(context, S);
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""";
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const textDirectionDeclaration = """
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@override
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TextDirection get textDirection => TextDirection.ltr;
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""";
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const classDeclaration = """
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class GeneratedLocalizationsDelegate extends LocalizationsDelegate<S> {
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const GeneratedLocalizationsDelegate();
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List<Locale> get supportedLocales {
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return const <Locale>[
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""";
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const middle = """
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];
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}
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LocaleListResolutionCallback listResolution({Locale fallback, bool withCountry = true}) {
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return (List<Locale> locales, Iterable<Locale> supported) {
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if (locales == null || locales.isEmpty) {
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return fallback ?? supported.first;
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} else {
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return _resolve(locales.first, fallback, supported, withCountry);
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}
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};
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}
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LocaleResolutionCallback resolution({Locale fallback, bool withCountry = true}) {
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return (Locale locale, Iterable<Locale> supported) {
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return _resolve(locale, fallback, supported, withCountry);
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};
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}
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@override
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Future<S> load(Locale locale) {
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final String lang = getLang(locale);
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if (lang != null) {
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switch (lang) {
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""";
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const end = """
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default:
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}
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}
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S.current = const S();
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return SynchronousFuture<S>(S.current);
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}
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@override
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bool isSupported(Locale locale) => _isSupported(locale, true);
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@override
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bool shouldReload(GeneratedLocalizationsDelegate old) => false;
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Locale _resolve(Locale locale, Locale fallback, Iterable<Locale> supported, bool withCountry) {
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if (locale == null || !_isSupported(locale, withCountry)) {
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return fallback ?? supported.first;
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}
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final Locale languageLocale = Locale(locale.languageCode, "");
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if (supported.contains(locale)) {
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return locale;
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} else if (supported.contains(languageLocale)) {
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return languageLocale;
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} else {
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final Locale fallbackLocale = fallback ?? supported.first;
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return fallbackLocale;
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}
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}
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bool _isSupported(Locale locale, bool withCountry) {
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if (locale != null) {
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for (Locale supportedLocale in supportedLocales) {
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if (supportedLocale.languageCode != locale.languageCode) {
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continue;
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}
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if (supportedLocale.countryCode == locale.countryCode) {
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return true;
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}
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if (true != withCountry && (supportedLocale.countryCode == null || supportedLocale.countryCode.isEmpty)) {
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return true;
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}
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}
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}
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return false;
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}
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}
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String getLang(Locale l) => l == null
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? null
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: l.countryCode != null && l.countryCode.isEmpty
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? l.languageCode
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: l.toString();
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""";
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Future<void> main() async {
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var inputContent = File(inputPath + 'strings_en.arb').readAsStringSync();
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var config = json.decode(inputContent) as Map<String, dynamic>;
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var output = '';
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output += header;
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output += part1;
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output += textDirectionDeclaration;
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output += localizedStrings(config: config, hasOverride: false);
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output += '}' + '\n\n';
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for (var locale in locales) {
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final inputContent = File(inputPath + 'strings_$locale.arb').readAsStringSync();
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final config = json.decode(inputContent) as Map<String, dynamic>;
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if (locale == locales.first) {
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output += localizedStrings(config: config, hasOverride: false);
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output += '}' + '\n\n';
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}
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output += 'class \$$locale extends S {' + '\n';
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output += ' const \$$locale();' + '\n';
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if (locale != locales.first) {
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output += textDirectionDeclaration;
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inputContent = File(inputPath + 'strings_$locale.arb').readAsStringSync();
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config = json.decode(inputContent) as Map<String, dynamic>;
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output += localizedStrings(config: config, hasOverride: true);
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}
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@ -151,7 +38,7 @@ Future<void> main() async {
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output += ' Locale("$locale", ""),' + '\n';
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}
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output += middle;
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output += part2;
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for (var locale in locales) {
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output += ' case "$locale":' + '\n';
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@ -159,7 +46,7 @@ Future<void> main() async {
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output += ' return SynchronousFuture<S>(S.current);' + '\n';
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}
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output += end;
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output += part3;
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await File(outputPath).writeAsString(output);
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}
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3
tool/localization/locale_list.dart
Normal file
3
tool/localization/locale_list.dart
Normal file
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@ -0,0 +1,3 @@
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const locales = ['en', 'de', 'es', 'hi',
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'ja', 'ko', 'nl', 'pl',
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'pt', 'ru', 'uk', 'zh'];
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112
tool/localization/localization_constants.dart
Normal file
112
tool/localization/localization_constants.dart
Normal file
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@ -0,0 +1,112 @@
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const textDirectionDeclaration = """
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@override
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TextDirection get textDirection => TextDirection.ltr;
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""";
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const classDeclaration = """
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class GeneratedLocalizationsDelegate extends LocalizationsDelegate<S> {
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const GeneratedLocalizationsDelegate();
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List<Locale> get supportedLocales {
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return const <Locale>[
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""";
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const part1 = """
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import \'dart:async\';
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import \'package:flutter/foundation.dart\';
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import \'package:flutter/material.dart\';
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class S implements WidgetsLocalizations {
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const S();
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static S current;
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static const GeneratedLocalizationsDelegate delegate =
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GeneratedLocalizationsDelegate();
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static S of(BuildContext context) => Localizations.of<S>(context, S);
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""";
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const part2 = """
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];
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}
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LocaleListResolutionCallback listResolution({Locale fallback, bool withCountry = true}) {
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return (List<Locale> locales, Iterable<Locale> supported) {
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if (locales == null || locales.isEmpty) {
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return fallback ?? supported.first;
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} else {
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return _resolve(locales.first, fallback, supported, withCountry);
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}
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};
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}
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LocaleResolutionCallback resolution({Locale fallback, bool withCountry = true}) {
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return (Locale locale, Iterable<Locale> supported) {
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return _resolve(locale, fallback, supported, withCountry);
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};
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}
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@override
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Future<S> load(Locale locale) {
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final String lang = getLang(locale);
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if (lang != null) {
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switch (lang) {
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""";
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const part3 = """
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default:
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}
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}
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S.current = const S();
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return SynchronousFuture<S>(S.current);
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}
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@override
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bool isSupported(Locale locale) => _isSupported(locale, true);
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@override
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bool shouldReload(GeneratedLocalizationsDelegate old) => false;
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Locale _resolve(Locale locale, Locale fallback, Iterable<Locale> supported, bool withCountry) {
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if (locale == null || !_isSupported(locale, withCountry)) {
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return fallback ?? supported.first;
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}
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final Locale languageLocale = Locale(locale.languageCode, "");
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if (supported.contains(locale)) {
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return locale;
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} else if (supported.contains(languageLocale)) {
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return languageLocale;
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} else {
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final Locale fallbackLocale = fallback ?? supported.first;
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return fallbackLocale;
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}
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}
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bool _isSupported(Locale locale, bool withCountry) {
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if (locale != null) {
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for (Locale supportedLocale in supportedLocales) {
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if (supportedLocale.languageCode != locale.languageCode) {
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continue;
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}
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if (supportedLocale.countryCode == locale.countryCode) {
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return true;
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}
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if (true != withCountry && (supportedLocale.countryCode == null || supportedLocale.countryCode.isEmpty)) {
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return true;
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}
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}
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}
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return false;
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}
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}
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String getLang(Locale l) => l == null
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? null
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: l.countryCode != null && l.countryCode.isEmpty
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? l.languageCode
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: l.toString();
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""";
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