Fixed NSString/Swift.String Bridging in Locale

- Also added support for Preferred Languages in Linux

Author: pvieito

CoreFoundation/Locale.subproj/CFLocale.c

@@ -1080,7 +1080,7 @@ _CFLocaleCalendarDirection _CFLocaleGetCalendarDirection(void) {
 #endif
 }
 
-#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_WINDOWS
+#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_WINDOWS || DEPLOYMENT_TARGET_LINUX
 static CFArrayRef _CFLocaleCopyPreferredLanguagesFromPrefs(CFArrayRef languagesArray) {
     CFMutableArrayRef newArray = CFArrayCreateMutable(kCFAllocatorSystemDefault, 0, &kCFTypeArrayCallBacks);
     if (languagesArray && (CFArrayGetTypeID() == CFGetTypeID(languagesArray))) {
@@ -1100,7 +1100,7 @@ static CFArrayRef _CFLocaleCopyPreferredLanguagesFromPrefs(CFArrayRef languagesA
 #endif
 
 CFArrayRef CFLocaleCopyPreferredLanguages(void) {
-#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_WINDOWS
+#if DEPLOYMENT_TARGET_MACOSX || DEPLOYMENT_TARGET_EMBEDDED || DEPLOYMENT_TARGET_WINDOWS || DEPLOYMENT_TARGET_LINUX
     CFArrayRef languagesArray = (CFArrayRef)CFPreferencesCopyAppValue(CFSTR("AppleLanguages"), kCFPreferencesCurrentApplication);
     CFArrayRef result = _CFLocaleCopyPreferredLanguagesFromPrefs(languagesArray);
     if (languagesArray) CFRelease(languagesArray);

Foundation/NSLocale.swift

@@ -109,39 +109,39 @@ extension NSLocale {
     open class var isoLanguageCodes: [String] {
         var identifiers = Array<String>()
         for obj in CFLocaleCopyISOLanguageCodes()._nsObject {
-            identifiers.append((obj as! NSString)._swiftObject)
+            identifiers.append(obj as! String)
         }
         return identifiers
     }
 
     open class var isoCountryCodes: [String] {
         var identifiers = Array<String>()
         for obj in CFLocaleCopyISOCountryCodes()._nsObject {
-            identifiers.append((obj as! NSString)._swiftObject)
+            identifiers.append(obj as! String)
         }
         return identifiers
     }
 
     open class var isoCurrencyCodes: [String] {
         var identifiers = Array<String>()
         for obj in CFLocaleCopyISOCurrencyCodes()._nsObject {
-            identifiers.append((obj as! NSString)._swiftObject)
+            identifiers.append(obj as! String)
         }
         return identifiers
     }
 
     open class var commonISOCurrencyCodes: [String] {
         var identifiers = Array<String>()
         for obj in CFLocaleCopyCommonISOCurrencyCodes()._nsObject {
-            identifiers.append((obj as! NSString)._swiftObject)
+            identifiers.append(obj as! String)
         }
         return identifiers
     }
 
     open class var preferredLanguages: [String] {
         var identifiers = Array<String>()
         for obj in CFLocaleCopyPreferredLanguages()._nsObject {
-            identifiers.append((obj as! NSString)._swiftObject)
+            identifiers.append(obj as! String)
         }
         return identifiers
     }
@@ -151,7 +151,7 @@ extension NSLocale {
         let values = CFLocaleCreateComponentsFromLocaleIdentifier(kCFAllocatorSystemDefault, string._cfObject)._nsObject
         values.enumerateKeysAndObjects(options: []) { (k, v, stop) in
             let key = (k as! NSString)._swiftObject
-            let value = (v as! NSString)._swiftObject
+            let value = v as! String
             comps[key] = value
         }
         return comps