Merge pull request #3484 from dreampiggy/garden/objc_bool_yes_no

Code garden to change Objc bool from true/false to YES/NO

SDWebImage/Core/SDAnimatedImagePlayer.m

@@ -249,9 +249,9 @@
     } else if (self.playbackMode == SDAnimatedImagePlaybackModeBounce ||
                self.playbackMode == SDAnimatedImagePlaybackModeReversedBounce) {
         if (currentFrameIndex == 0) {
-            self.shouldReverse = false;
+            self.shouldReverse = NO;
         } else if (currentFrameIndex == totalFrameCount - 1) {
-            self.shouldReverse = true;
+            self.shouldReverse = YES;
         }
         nextFrameIndex = self.shouldReverse ? (currentFrameIndex - 1) : (currentFrameIndex + 1);
         nextFrameIndex %= totalFrameCount;

SDWebImage/Core/SDWebImageDownloader.m

@@ -518,7 +518,7 @@ didReceiveResponse:(NSURLResponse *)response
     if (dataOperation) {
         @synchronized (dataOperation) {
             // Mark the downloader operation `isCompleted = YES`, no longer re-use this operation when new request comes in
-            SDWebImageDownloaderOperationSetCompleted(dataOperation, true);
+            SDWebImageDownloaderOperationSetCompleted(dataOperation, YES);
         }
     }
     if ([dataOperation respondsToSelector:@selector(URLSession:task:didCompleteWithError:)]) {

Tests/Tests/SDAnimatedImageTest.m

@@ -680,7 +680,7 @@ static BOOL _isCalled;
     player.playbackMode = SDAnimatedImagePlaybackModeBounce;
 
     __block NSInteger i = 0;
-    __block BOOL flag = false;
+    __block BOOL flag = NO;
     __block NSUInteger cnt = 0;
     __weak typeof(imageView) wimageView = imageView;
     [player setAnimationFrameHandler:^(NSUInteger index, UIImage * _Nonnull frame) {
@@ -689,10 +689,10 @@ static BOOL _isCalled;
         
         if (index >= player.totalFrameCount - 1) {
             cnt++;
-            flag = true;
+            flag = YES;
         } else if (cnt != 0 && index == 0) {
             cnt++;
-            flag = false;
+            flag = NO;
         }
         
         if (!flag) {
@@ -745,7 +745,7 @@ static BOOL _isCalled;
             flag = false;
         } else if (index == 0) {
             cnt++;
-            flag = true;
+            flag = YES;
         }
         
         if (flag) {

Tests/Tests/SDImageCacheTests.m

@@ -233,7 +233,7 @@ static NSString *kTestImageKeyPNG = @"TestImageKey.png";
     [SDImageCache.sharedImageCache removeImageFromDiskForKey:key];
     __block BOOL callced = NO;
     SDImageCacheToken *token = [SDImageCache.sharedImageCache queryCacheOperationForKey:key done:^(UIImage * _Nullable image, NSData * _Nullable data, SDImageCacheType cacheType) {
-        callced = true;
+        callced = YES;
         dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 0), dispatch_get_main_queue(), ^{
             [expectation fulfill]; // callback once fulfill once
         });