replace deprecated stringByReplacingPercentEscapesUsingEncoding: with stringByAddingPercentEncodingWithAllowedCharacters:

Author: Pavlos Vinieratos

React/Base/RCTConvert.m

@@ -89,7 +89,7 @@ + (NSURL *)NSURL:(id)json
 
     // Check if it has a scheme
     if ([path rangeOfString:@":"].location != NSNotFound) {
-      path = [path stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+      path = [path stringByAddingPercentEncodingWithAllowedCharacters:NSCharacterSet.URLHostAllowedCharacterSet];
       URL = [NSURL URLWithString:path];
       if (URL) {
         return URL;

React/DevSupport/RCTInspectorDevServerHelper.mm

@@ -31,8 +31,8 @@
 static NSURL *getInspectorDeviceUrl(NSURL *bundleURL)
 {
   NSNumber *inspectorProxyPort = @8082;
-  NSString *escapedDeviceName = [[[UIDevice currentDevice] name] stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
-  NSString *escapedAppName = [[[NSBundle mainBundle] bundleIdentifier] stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+  NSString *escapedDeviceName = [[[UIDevice currentDevice] name] stringByAddingPercentEncodingWithAllowedCharacters:NSCharacterSet.URLHostAllowedCharacterSet];
+  NSString *escapedAppName = [[[NSBundle mainBundle] bundleIdentifier] stringByAddingPercentEncodingWithAllowedCharacters:NSCharacterSet.URLHostAllowedCharacterSet];
   return [NSURL URLWithString:[NSString stringWithFormat:@"http://%@/inspector/device?name=%@&app=%@",
                                                         getServerHost(bundleURL, inspectorProxyPort),
                                                         escapedDeviceName,
@@ -42,8 +42,8 @@
 static NSURL *getAttachDeviceUrl(NSURL *bundleURL, NSString *title)
 {
   NSNumber *metroBundlerPort = @8081;
-  NSString *escapedDeviceName = [[[UIDevice currentDevice] name] stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
-  NSString *escapedAppName = [[[NSBundle mainBundle] bundleIdentifier] stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+  NSString *escapedDeviceName = [[[UIDevice currentDevice] name] stringByAddingPercentEncodingWithAllowedCharacters:NSCharacterSet.URLHostAllowedCharacterSet];
+  NSString *escapedAppName = [[[NSBundle mainBundle] bundleIdentifier] stringByAddingPercentEncodingWithAllowedCharacters:NSCharacterSet.URLHostAllowedCharacterSet];
   return [NSURL URLWithString:[NSString stringWithFormat:@"http://%@/attach-debugger-nuclide?title=%@&device=%@&app=%@",
                                getServerHost(bundleURL, metroBundlerPort),
                                title,

React/Views/RCTWebView.m

@@ -247,7 +247,7 @@ - (BOOL)webView:(__unused UIWebView *)webView shouldStartLoadWithRequest:(NSURLR
   if (isJSNavigation && [request.URL.host isEqualToString:kPostMessageHost]) {
     NSString *data = request.URL.query;
     data = [data stringByReplacingOccurrencesOfString:@"+" withString:@" "];
-    data = [data stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
+    data = [data stringByAddingPercentEncodingWithAllowedCharacters:NSCharacterSet.URLHostAllowedCharacterSet];
 
     NSMutableDictionary<NSString *, id> *event = [self baseEvent];
     [event addEntriesFromDictionary: @{