Replace objectForKey methods

Author: zoontek

example/Gemfile.lock

@@ -5,7 +5,7 @@ GEM
       base64
       nkf
       rexml
-    activesupport (7.2.2.1)
+    activesupport (7.2.2.2)
       base64
       benchmark (>= 0.3)
       bigdecimal
@@ -79,7 +79,7 @@ GEM
       mutex_m
     i18n (1.14.7)
       concurrent-ruby (~> 1.0)
-    json (2.12.2)
+    json (2.13.2)
     logger (1.7.0)
     minitest (5.25.5)
     molinillo (0.8.0)

ios/RNLocalize.mm

@@ -7,7 +7,7 @@ @implementation RNLocalize
 // Internal
 
 - (NSString * _Nullable)getCountryCodeForLocale:(NSLocale *)locale {
-  NSString *countryCode = [locale objectForKey:NSLocaleCountryCode];
+  NSString *countryCode = [locale countryCode];
 
   if ([countryCode isEqualToString:@"419"])
     return @"UN";
@@ -16,7 +16,7 @@ - (NSString * _Nullable)getCountryCodeForLocale:(NSLocale *)locale {
 }
 
 - (NSString * _Nullable)getCurrencyCodeForLocale:(NSLocale *)locale {
-  NSString *currencyCode = [locale objectForKey:NSLocaleCurrencyCode];
+  NSString *currencyCode = [locale currencyCode];
   return currencyCode != nil ? [currencyCode uppercaseString] : nil;
 }
 
@@ -35,7 +35,7 @@ - (NSString *)getLanguageTagForLanguageCode:(NSString *)languageCode
 
 - (NSString *)getCalendarImpl {
   NSLocale *currentLocale = [NSLocale currentLocale];
-  NSString *calendar = [[currentLocale objectForKey:NSLocaleCalendar] calendarIdentifier];
+  NSString *calendar = [currentLocale calendarIdentifier];
 
   if ([calendar isEqualToString:NSCalendarIdentifierGregorian])
     return @"gregorian";
@@ -142,8 +142,8 @@ - (NSDictionary *)getNumberFormatSettingsImpl {
   NSLocale *currentLocale = [NSLocale currentLocale];
 
   return @{
-    @"decimalSeparator": [currentLocale objectForKey:NSLocaleDecimalSeparator],
-    @"groupingSeparator": [currentLocale objectForKey:NSLocaleGroupingSeparator],
+    @"decimalSeparator": [currentLocale decimalSeparator],
+    @"groupingSeparator": [currentLocale groupingSeparator],
   };
 }
 
@@ -179,7 +179,7 @@ - (bool)uses24HourClockImpl {
 
 - (bool)usesMetricSystemImpl {
   NSLocale *currentLocale = [NSLocale currentLocale];
-  return [[currentLocale objectForKey:NSLocaleUsesMetricSystem] boolValue];
+  return [currentLocale usesMetricSystem];
 }
 
 RCT_EXPORT_METHOD(openAppLanguageSettings:(RCTPromiseResolveBlock)resolve