update ios xcode preject;

ios/RCTPushy/BSDiff/BSDiff.h

@@ -14,8 +14,4 @@
              origin:(NSString *)origin
       toDestination:(NSString *)destination;
 
-+ (BOOL)hdiffPatch:(NSString *)path
-            origin:(NSString *)origin
-     toDestination:(NSString *)destination;
-
 @end

ios/RCTPushy/BSDiff/BSDiff.m

@@ -8,7 +8,6 @@
 
 #import "BSDiff.h"
 #include "bspatch.h"
-#include "../../../android/jni/hpatch.h"
 
 @implementation BSDiff
 
@@ -34,26 +33,4 @@
     return YES;
 }
 
-+ (BOOL)hdiffPatch:(NSString *)patch
-            origin:(NSString *)origin
-     toDestination:(NSString *)destination
-{
-    if (![[NSFileManager defaultManager] fileExistsAtPath:patch]) {
-        return NO;
-    }
-    if (![[NSFileManager defaultManager] fileExistsAtPath:origin]) {
-        return NO;
-    }
-    
-    if ([[NSFileManager defaultManager] fileExistsAtPath:destination]) {
-        [[NSFileManager defaultManager] removeItemAtPath:destination error:nil];
-    }
-    
-    int err = hpatch_by_file([origin UTF8String], [destination UTF8String], [patch UTF8String]);
-    if (err) {
-        return NO;
-    }
-    return YES;
-}
-
 @end

ios/RCTPushy/HDiffPatch/HDiffPatch.h

@@ -0,0 +1,16 @@
+//
+//  HDiffPatch.h
+//  RCTPushy
+//
+//  Created by HouSisong, All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface HDiffPatch : NSObject
+
++ (BOOL)hdiffPatch:(NSString *)path
+            origin:(NSString *)origin
+     toDestination:(NSString *)destination;
+
+@end

ios/RCTPushy/HDiffPatch/HDiffPatch.m

@@ -0,0 +1,35 @@
+//
+//  BSDiff.m
+//  RCTPushy
+//
+//  Created by HouSisong, All rights reserved.
+//
+
+#import "HDiffPatch.h"
+#include "../../../android/jni/hpatch.h"
+
+@implementation HDiffPatch
+
++ (BOOL)hdiffPatch:(NSString *)patch
+            origin:(NSString *)origin
+     toDestination:(NSString *)destination
+{
+    if (![[NSFileManager defaultManager] fileExistsAtPath:patch]) {
+        return NO;
+    }
+    if (![[NSFileManager defaultManager] fileExistsAtPath:origin]) {
+        return NO;
+    }
+    
+    if ([[NSFileManager defaultManager] fileExistsAtPath:destination]) {
+        [[NSFileManager defaultManager] removeItemAtPath:destination error:nil];
+    }
+    
+    int err = hpatch_by_file([origin UTF8String], [destination UTF8String], [patch UTF8String]);
+    if (err) {
+        return NO;
+    }
+    return YES;
+}
+
+@end

ios/RCTPushy/RCTPushyManager.m

@@ -9,6 +9,7 @@
 #import "RCTPushyManager.h"
 #import "ZipArchive.h"
 #import "BSDiff.h"
+#import "HDiffPatch.h"
 #import "bspatch.h"
 
 @implementation RCTPushyManager {
@@ -94,7 +95,7 @@
      completionHandler:(void (^)(BOOL success))completionHandler
 {
     dispatch_async(_opQueue, ^{
-        BOOL success = [BSDiff hdiffPatch:path origin:origin toDestination:destination];
+        BOOL success = [HDiffPatch hdiffPatch:path origin:origin toDestination:destination];
         if (completionHandler) {
             completionHandler(success);
         }