writeTranslations method
Write out the translated forms.
Implementation
@override
void writeTranslations(
Iterable<TranslatedMessage> usableTranslations, String locale) {
output.write('''
Map<String, dynamic> get messages => _constMessages;
''');
var messages = usableTranslations
.expand((translation) => translation.originalMessages);
var map = <String, dynamic>{
for (var original in messages)
original.name: original.toJsonForLocale(locale)
};
output.write(' static const _constMessages = ');
_writeValue(map);
output.write(';\n\n');
output.write('}');
}