Rename

ios/RCTPushy/BSDiff/BSDiff.m

@@ -0,0 +1,37 @@
+//
+//  BSDiff.m
+//  RCTPushy
+//
+//  Created by lvbingru on 16/4/2.
+//  Copyright © 2016年 erica. All rights reserved.
+//
+
+#import "BSDiff.h"
+#include "bspatch.h"
+
+
+@implementation BSDiff
+
++ (BOOL)bsdiffPatch:(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 = beginPatch([origin UTF8String], [destination UTF8String], [patch UTF8String]);
+    if (err) {
+        return NO;
+    }
+    return YES;
+}
+
+@end