Repo created

iphone/Maps/Classes/LocaleTranslator.mm

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+#include "LocaleTranslator.h"
+
+namespace locale_translator
+{
+std::string bcp47ToTwineLanguage(NSString const * bcp47)
+{
+  if (bcp47 == nil || bcp47.length < 2)
+    return {};
+
+  // Update this array if new bcp47 languages are added into data/strings/sound.txt
+  if ([@[@"pt-BR", @"es-MX"] containsObject:bcp47])
+    return bcp47.UTF8String; // Unchanged original bcp47 string
+
+  if ([@[@"zh-CN", @"zh-CHS", @"zh-SG"] containsObject:bcp47])
+    return "zh-Hans"; // Chinese simplified
+
+  if ([bcp47 hasPrefix:@"zh"])
+    return "zh-Hant"; // Chinese traditional
+
+  // Taking two first symbols of a language name. For example ru-RU -> ru
+  return [bcp47 substringToIndex:2].UTF8String;
+}
+} // namespace locale_translator