Update all the files in the Details group

AsyncDisplayKit/Details/ASAbstractLayoutController.h

@@ -9,6 +9,8 @@
 #import <AsyncDisplayKit/ASLayoutController.h>
 #import <AsyncDisplayKit/ASBaseDefines.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @interface ASAbstractLayoutController : NSObject <ASLayoutController>
 
 - (void)setTuningParameters:(ASRangeTuningParameters)tuningParameters forRangeType:(ASLayoutRangeType)rangeType;
@@ -18,3 +20,5 @@
 @property (nonatomic, assign) ASRangeTuningParameters tuningParameters ASDISPLAYNODE_DEPRECATED;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASBasicImageDownloader.h

@@ -8,6 +8,7 @@
 
 #import <AsyncDisplayKit/ASImageProtocols.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 /**
  * @abstract Simple NSURLSession-based image downloader.
@@ -15,3 +16,5 @@
 @interface ASBasicImageDownloader : NSObject <ASImageDownloaderProtocol>
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASBatchContext.h

@@ -8,6 +8,8 @@
 
 #import <Foundation/Foundation.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 /**
  * @abstract A context object to notify when batch fetches are finished or cancelled.
  */
@@ -58,3 +60,5 @@
 - (void)beginBatchFetching;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASCollectionViewLayoutController.h

@@ -9,6 +9,8 @@
 #import <AsyncDisplayKit/ASAbstractLayoutController.h>
 #import <AsyncDisplayKit/ASBaseDefines.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class ASCollectionView;
 
 @interface ASCollectionViewLayoutController : ASAbstractLayoutController
@@ -16,3 +18,5 @@
 - (instancetype)initWithCollectionView:(ASCollectionView *)collectionView;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASDataController.h

@@ -11,6 +11,8 @@
 #import <AsyncDisplayKit/ASDimension.h>
 #import "ASFlowLayoutController.h"
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class ASCellNode;
 @class ASDataController;
 
@@ -66,22 +68,22 @@ typedef NSUInteger ASDataControllerAnimationOptions;
  Called for batch update.
  */
 - (void)dataControllerBeginUpdates:(ASDataController *)dataController;
-- (void)dataController:(ASDataController *)dataController endUpdatesAnimated:(BOOL)animated completion:(void (^)(BOOL))completion;
+- (void)dataController:(ASDataController *)dataController endUpdatesAnimated:(BOOL)animated completion:(void (^ _Nullable)(BOOL))completion;
 
 /**
  Called for insertion of elements.
  */
-- (void)dataController:(ASDataController *)dataController didInsertNodes:(NSArray *)nodes atIndexPaths:(NSArray *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
+- (void)dataController:(ASDataController *)dataController didInsertNodes:(NSArray<ASCellNode *> *)nodes atIndexPaths:(NSArray<NSIndexPath *> *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
 
 /**
  Called for deletion of elements.
  */
-- (void)dataController:(ASDataController *)dataController didDeleteNodes:(NSArray *)nodes atIndexPaths:(NSArray *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
+- (void)dataController:(ASDataController *)dataController didDeleteNodes:(NSArray<ASCellNode *> *)nodes atIndexPaths:(NSArray<NSIndexPath *> *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
 
 /**
  Called for insertion of sections.
  */
-- (void)dataController:(ASDataController *)dataController didInsertSections:(NSArray *)sections atIndexSet:(NSIndexSet *)indexSet withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
+- (void)dataController:(ASDataController *)dataController didInsertSections:(NSArray<NSArray<ASCellNode *> *> *)sections atIndexSet:(NSIndexSet *)indexSet withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
 
 /**
  Called for deletion of sections.
@@ -139,7 +141,7 @@ typedef NSUInteger ASDataControllerAnimationOptions;
 
 - (void)endUpdates;
 
-- (void)endUpdatesAnimated:(BOOL)animated completion:(void (^)(BOOL))completion;
+- (void)endUpdatesAnimated:(BOOL)animated completion:(void (^ _Nullable)(BOOL))completion;
 
 - (void)insertSections:(NSIndexSet *)sections withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
 
@@ -149,11 +151,11 @@ typedef NSUInteger ASDataControllerAnimationOptions;
 
 - (void)moveSection:(NSInteger)section toSection:(NSInteger)newSection withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
 
-- (void)insertRowsAtIndexPaths:(NSArray *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
+- (void)insertRowsAtIndexPaths:(NSArray<NSIndexPath *> *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
 
-- (void)deleteRowsAtIndexPaths:(NSArray *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
+- (void)deleteRowsAtIndexPaths:(NSArray<NSIndexPath *> *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
 
-- (void)reloadRowsAtIndexPaths:(NSArray *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
+- (void)reloadRowsAtIndexPaths:(NSArray<NSIndexPath *> *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
 
 /**
  * Re-measures all loaded nodes. Used to respond to a change in size of the containing view 
@@ -163,7 +165,7 @@ typedef NSUInteger ASDataControllerAnimationOptions;
 
 - (void)moveRowAtIndexPath:(NSIndexPath *)indexPath toIndexPath:(NSIndexPath *)newIndexPath withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
 
-- (void)reloadDataWithAnimationOptions:(ASDataControllerAnimationOptions)animationOptions completion:(void (^)())completion;
+- (void)reloadDataWithAnimationOptions:(ASDataControllerAnimationOptions)animationOptions completion:(void (^ _Nullable)())completion;
 
 /** @name Data Querying */
 
@@ -171,10 +173,12 @@ typedef NSUInteger ASDataControllerAnimationOptions;
 
 - (NSUInteger)numberOfRowsInSection:(NSUInteger)section;
 
-- (ASCellNode *)nodeAtIndexPath:(NSIndexPath *)indexPath;
+- (nullable ASCellNode *)nodeAtIndexPath:(NSIndexPath *)indexPath;
 
-- (NSArray *)nodesAtIndexPaths:(NSArray *)indexPaths;
+- (NSArray<ASCellNode *> *)nodesAtIndexPaths:(NSArray<NSIndexPath *> *)indexPaths;
 
-- (NSArray *)completedNodes;  // This provides efficient access to the entire _completedNodes multidimensional array.
+- (NSArray<NSArray <ASCellNode *> *> *)completedNodes;  // This provides efficient access to the entire _completedNodes multidimensional array.
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASDealloc2MainObject.h

@@ -8,6 +8,7 @@
 
 #import <Foundation/Foundation.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 /**
  * _OBJC_SUPPORTED_INLINE_REFCNT_WITH_DEALLOC2MAIN permits classes to implement their own reference counting and enforce
@@ -19,3 +20,5 @@
 - (BOOL)_isDeallocating;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASFlowLayoutController.h

@@ -9,6 +9,9 @@
 #import <AsyncDisplayKit/ASAbstractLayoutController.h>
 #import <AsyncDisplayKit/ASBaseDefines.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
+@class ASCellNode;
 
 typedef NS_ENUM(NSUInteger, ASFlowLayoutDirection) {
   ASFlowLayoutDirectionVertical,
@@ -17,7 +20,7 @@ typedef NS_ENUM(NSUInteger, ASFlowLayoutDirection) {
 
 @protocol ASFlowLayoutControllerDataSource
 
-- (NSArray *)completedNodes;  // This provides access to ASDataController's _completedNodes multidimensional array.
+- (NSArray<NSArray <ASCellNode *> *> *)completedNodes;  // This provides access to ASDataController's _completedNodes multidimensional array.
 
 @end
 
@@ -33,3 +36,5 @@ typedef NS_ENUM(NSUInteger, ASFlowLayoutDirection) {
 - (instancetype)initWithScrollOption:(ASFlowLayoutDirection)layoutDirection;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASHighlightOverlayLayer.h

@@ -8,6 +8,7 @@
 
 #import <QuartzCore/QuartzCore.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 @interface ASHighlightOverlayLayer : CALayer
 
@@ -19,16 +20,16 @@
  @param rects Array containing CGRects wrapped in NSValue.
  @param targetLayer The layer that the rects are relative to.  The rects will be translated to the receiver's coordinate space when rendering.
  */
-- (id)initWithRects:(NSArray *)rects targetLayer:(id)targetLayer;
+- (id)initWithRects:(NSArray<NSValue *> *)rects targetLayer:(nullable CALayer *)targetLayer;
 
 /**
  @summary Initializes with CGRects for the highlighting, in the receiver's coordinate space.
 
  @param rects Array containing CGRects wrapped in NSValue.
  */
-- (id)initWithRects:(NSArray *)rects;
+- (id)initWithRects:(NSArray<NSValue *> *)rects;
 
-@property (atomic, strong) __attribute__((NSObject)) CGColorRef highlightColor;
+@property (nullable, atomic, strong) __attribute__((NSObject)) CGColorRef highlightColor;
 @property (atomic, weak) CALayer *targetLayer;
 
 @end
@@ -42,3 +43,5 @@
 @property (nonatomic, assign, setter=as_setAllowsHighlightDrawing:) BOOL as_allowsHighlightDrawing;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASImageProtocols.h

@@ -9,6 +9,7 @@
 #import <CoreGraphics/CoreGraphics.h>
 #import <Foundation/Foundation.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 @protocol ASImageCacheProtocol <NSObject>
 
@@ -23,9 +24,9 @@
   @discussion If `URL` is nil, `completion` will be invoked immediately with a nil image. This method should not block
       the calling thread as it is likely to be called from the main thread.
  */
-- (void)fetchCachedImageWithURL:(NSURL *)URL
+- (void)fetchCachedImageWithURL:(nullable NSURL *)URL
-                  callbackQueue:(dispatch_queue_t)callbackQueue
+                  callbackQueue:(nullable dispatch_queue_t)callbackQueue
-                     completion:(void (^)(CGImageRef imageFromCache))completion;
+                     completion:(void (^)(CGImageRef _Nullable imageFromCache))completion;
 
 @end
 
@@ -48,10 +49,10 @@
   @result An opaque identifier to be used in canceling the download, via `cancelImageDownloadForIdentifier:`. You must 
       retain the identifier if you wish to use it later.
  */
-- (id)downloadImageWithURL:(NSURL *)URL
+- (id)downloadImageWithURL:(nullable NSURL *)URL
-             callbackQueue:(dispatch_queue_t)callbackQueue
+             callbackQueue:(nullable dispatch_queue_t)callbackQueue
-     downloadProgressBlock:(void (^)(CGFloat progress))downloadProgressBlock
+     downloadProgressBlock:(void (^ _Nullable)(CGFloat progress))downloadProgressBlock
-                completion:(void (^)(CGImageRef image, NSError *error))completion;
+                completion:(void (^ _Nullable)(CGImageRef image, NSError *error))completion;
 
 /**
   @abstract Cancels an image download.
@@ -59,6 +60,8 @@
       `downloadImageWithURL:callbackQueue:downloadProgressBlock:completion:`.
   @discussion This method has no effect if `downloadIdentifier` is nil.
  */
-- (void)cancelImageDownloadForIdentifier:(id)downloadIdentifier;
+- (void)cancelImageDownloadForIdentifier:(nullable id)downloadIdentifier;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASIndexPath.h

@@ -19,8 +19,11 @@ typedef struct {
   ASIndexPath end;
 } ASIndexPathRange;
 
+NS_ASSUME_NONNULL_BEGIN
+
 ASDISPLAYNODE_EXTERN_C_BEGIN
 
+
 extern ASIndexPath ASIndexPathMake(NSInteger section, NSInteger row);
 
 extern BOOL ASIndexPathEqualToIndexPath(ASIndexPath first, ASIndexPath second);
@@ -41,3 +44,5 @@ ASDISPLAYNODE_EXTERN_C_END
 - (ASIndexPath)ASIndexPathValue;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASLayoutController.h

@@ -12,6 +12,9 @@
 #import <AsyncDisplayKit/ASLayoutRangeType.h>
 #import <AsyncDisplayKit/ASScrollDirection.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
+@class ASCellNode;
 
 typedef struct {
   CGFloat leadingBufferScreenfuls;
@@ -27,26 +30,28 @@ typedef struct {
  */
 - (ASRangeTuningParameters)tuningParametersForRangeType:(ASLayoutRangeType)rangeType;
 
-- (BOOL)shouldUpdateForVisibleIndexPaths:(NSArray *)indexPaths viewportSize:(CGSize)viewportSize rangeType:(ASLayoutRangeType)rangeType;
+- (BOOL)shouldUpdateForVisibleIndexPaths:(NSArray<NSIndexPath *> *)indexPaths viewportSize:(CGSize)viewportSize rangeType:(ASLayoutRangeType)rangeType;
 
 - (NSSet *)indexPathsForScrolling:(ASScrollDirection)scrollDirection viewportSize:(CGSize)viewportSize rangeType:(ASLayoutRangeType)rangeType;
 
 @property (nonatomic, assign) ASRangeTuningParameters tuningParameters ASDISPLAYNODE_DEPRECATED;
 
-- (BOOL)shouldUpdateForVisibleIndexPath:(NSArray *)indexPath viewportSize:(CGSize)viewportSize ASDISPLAYNODE_DEPRECATED;
+- (BOOL)shouldUpdateForVisibleIndexPath:(NSIndexPath *)indexPath viewportSize:(CGSize)viewportSize ASDISPLAYNODE_DEPRECATED;
 
 - (NSSet *)indexPathsForScrolling:(ASScrollDirection)scrollDirection viewportSize:(CGSize)viewportSize ASDISPLAYNODE_DEPRECATED;
 
 @optional
 
-- (void)insertNodesAtIndexPaths:(NSArray *)indexPaths withSizes:(NSArray *)nodeSizes;
+- (void)insertNodesAtIndexPaths:(NSArray<NSIndexPath *> *)indexPaths withSizes:(NSArray<NSValue *> *)nodeSizes;
 
-- (void)deleteNodesAtIndexPaths:(NSArray *)indexPaths;
+- (void)deleteNodesAtIndexPaths:(NSArray<NSIndexPath *> *)indexPaths;
 
-- (void)insertSections:(NSArray *)sections atIndexSet:(NSIndexSet *)indexSet;
+- (void)insertSections:(NSArray<NSArray <ASCellNode *>*> *)sections atIndexSet:(NSIndexSet *)indexSet;
 
 - (void)deleteSectionsAtIndexSet:(NSIndexSet *)indexSet;
 
-- (void)setVisibleNodeIndexPaths:(NSArray *)indexPaths;
+- (void)setVisibleNodeIndexPaths:(NSArray<NSIndexPath *> *)indexPaths;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASMutableAttributedStringBuilder.h

@@ -8,6 +8,7 @@
 
 #import <Foundation/Foundation.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 /*
  * Use this class to compose new attributed strings.  You may use the normal
@@ -38,14 +39,14 @@
  */
 @interface ASMutableAttributedStringBuilder : NSMutableAttributedString
 
-- (instancetype)initWithString:(NSString *)str attributes:(NSDictionary *)attrs;
+- (instancetype)initWithString:(NSString *)str attributes:(nullable NSDictionary<NSString *, id> *)attrs;
 - (instancetype)initWithAttributedString:(NSAttributedString *)attrStr;
 
 - (void)replaceCharactersInRange:(NSRange)range withString:(NSString *)str;
-- (void)setAttributes:(NSDictionary *)attrs range:(NSRange)range;
+- (void)setAttributes:(nullable NSDictionary<NSString *, id> *)attrs range:(NSRange)range;
 
 - (void)addAttribute:(NSString *)name value:(id)value range:(NSRange)range;
-- (void)addAttributes:(NSDictionary *)attrs range:(NSRange)range;
+- (void)addAttributes:(NSDictionary<NSString *, id> *)attrs range:(NSRange)range;
 - (void)removeAttribute:(NSString *)name range:(NSRange)range;
 
 - (void)replaceCharactersInRange:(NSRange)range withAttributedString:(NSAttributedString *)attrString;
@@ -57,3 +58,5 @@
 - (NSMutableAttributedString *)composedAttributedString;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASRangeController.h

@@ -13,6 +13,7 @@
 #import <AsyncDisplayKit/ASFlowLayoutController.h>
 #import <AsyncDisplayKit/ASLayoutController.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 @protocol ASRangeControllerDelegate;
 
@@ -65,7 +66,7 @@
  *
  * @returns an array of index paths corresponding to the nodes currently visible onscreen (i.e., the visible range).
  */
-- (NSArray *)rangeControllerVisibleNodeIndexPaths:(ASRangeController *)rangeController;
+- (NSArray<NSIndexPath *> *)rangeControllerVisibleNodeIndexPaths:(ASRangeController *)rangeController;
 
 /**
  * @param rangeController Sender.
@@ -88,7 +89,7 @@
  * @param animated NO if all animations are disabled. YES otherwise.
  * @param completion Completion block.
  */
-- (void)rangeController:(ASRangeController * )rangeController endUpdatesAnimated:(BOOL)animated completion:(void (^)(BOOL))completion;
+- (void)rangeController:(ASRangeController * )rangeController endUpdatesAnimated:(BOOL)animated completion:(void (^ _Nullable)(BOOL))completion;
 
 /**
  * Fetch nodes at specific index paths.
@@ -97,7 +98,7 @@
  *
  * @param indexPaths Index paths.
  */
-- (NSArray *)rangeController:(ASRangeController *)rangeController nodesAtIndexPaths:(NSArray *)indexPaths;
+- (NSArray<ASCellNode *> *)rangeController:(ASRangeController *)rangeController nodesAtIndexPaths:(NSArray<NSIndexPath *> *)indexPaths;
 
 /**
  * Called for nodes insertion.
@@ -110,7 +111,7 @@
  *
  * @param animationOptions Animation options. See ASDataControllerAnimationOptions.
  */
-- (void)rangeController:(ASRangeController *)rangeController didInsertNodes:(NSArray *)nodes atIndexPaths:(NSArray *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
+- (void)rangeController:(ASRangeController *)rangeController didInsertNodes:(NSArray<ASCellNode *> *)nodes atIndexPaths:(NSArray<NSIndexPath *> *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
 
 /**
  * Called for nodes deletion.
@@ -123,7 +124,7 @@
  *
  * @param animationOptions Animation options. See ASDataControllerAnimationOptions.
  */
-- (void)rangeController:(ASRangeController *)rangeController didDeleteNodes:(NSArray *)nodes atIndexPaths:(NSArray *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
+- (void)rangeController:(ASRangeController *)rangeController didDeleteNodes:(NSArray<ASCellNode *> *)nodes atIndexPaths:(NSArray<NSIndexPath *> *)indexPaths withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
 
 /**
  * Called for section insertion.
@@ -148,3 +149,5 @@
 - (void)rangeController:(ASRangeController *)rangeController didDeleteSectionsAtIndexSet:(NSIndexSet *)indexSet withAnimationOptions:(ASDataControllerAnimationOptions)animationOptions;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASRangeHandler.h

@@ -10,6 +10,8 @@
 
 #import <AsyncDisplayKit/ASLayoutRangeType.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @class ASDisplayNode;
 
 @protocol ASRangeHandler <NSObject>
@@ -20,3 +22,5 @@
 - (void)node:(ASDisplayNode *)node exitedRangeOfType:(ASLayoutRangeType)rangeType;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASRangeHandlerPreload.h

@@ -10,6 +10,10 @@
 
 #import <AsyncDisplayKit/ASRangeHandler.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @interface ASRangeHandlerPreload : NSObject <ASRangeHandler>
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASRangeHandlerRender.h

@@ -10,6 +10,10 @@
 
 #import <AsyncDisplayKit/ASRangeHandler.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @interface ASRangeHandlerRender : NSObject <ASRangeHandler>
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASScrollDirection.h

@@ -10,6 +10,8 @@
 
 #import "ASBaseDefines.h"
 
+NS_ASSUME_NONNULL_BEGIN
+
 typedef NS_OPTIONS(NSInteger, ASScrollDirection) {
   ASScrollDirectionNone  = 0,
   ASScrollDirectionRight = 1 << 0,
@@ -32,3 +34,5 @@ BOOL ASScrollDirectionContainsUp(ASScrollDirection scrollDirection);
 BOOL ASScrollDirectionContainsDown(ASScrollDirection scrollDirection);
 
 ASDISPLAYNODE_EXTERN_C_END
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASTextNodeCoreTextAdditions.h

@@ -11,6 +11,7 @@
 
 #import <AsyncDisplayKit/ASBaseDefines.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 ASDISPLAYNODE_EXTERN_C_BEGIN
 /**
@@ -81,3 +82,5 @@ ASDISPLAYNODE_EXTERN_C_END
 + (instancetype)paragraphStyleWithCTParagraphStyle:(CTParagraphStyleRef)coreTextParagraphStyle;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASTextNodeRenderer.h

@@ -8,6 +8,7 @@
 
 #import <UIKit/UIKit.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 typedef void (^as_renderer_index_block_t)(NSUInteger characterIndex,
                                           CGRect glyphBoundingRect,
@@ -46,10 +47,10 @@ typedef NS_ENUM(NSUInteger, ASTextNodeRendererMeasureOption) {
 @interface ASTextNodeRenderer : NSObject
 
 - (instancetype)initWithAttributedString:(NSAttributedString *)attributedString
-                        truncationString:(NSAttributedString *)truncationString
+                        truncationString:(nullable NSAttributedString *)truncationString
                           truncationMode:(NSLineBreakMode)truncationMode
                         maximumLineCount:(NSUInteger)maximumLineCount
-                          exclusionPaths:(NSArray *)exclusionPaths
+                          exclusionPaths:(nullable NSArray<UIBezierPath *> *)exclusionPaths
                          constrainedSize:(CGSize)constrainedSize;
 /*
  * Designated Initializer
@@ -59,7 +60,7 @@ typedef NS_ENUM(NSUInteger, ASTextNodeRendererMeasureOption) {
  * so feel free
  */
 - (instancetype)initWithAttributedString:(NSAttributedString *)attributedString
-                        truncationString:(NSAttributedString *)truncationString
+                        truncationString:(nullable NSAttributedString *)truncationString
                           truncationMode:(NSLineBreakMode)truncationMode
                         maximumLineCount:(NSUInteger)maximumLineCount
                          constrainedSize:(CGSize)constrainedSize;
@@ -129,7 +130,7 @@ typedef NS_ENUM(NSUInteger, ASTextNodeRendererMeasureOption) {
  *
  * Triggers initialization of textkit components, truncation, and sizing.
  */
-- (NSArray *)rectsForTextRange:(NSRange)textRange
+- (NSArray<NSValue *> *)rectsForTextRange:(NSRange)textRange
                  measureOption:(ASTextNodeRendererMeasureOption)measureOption;
 
 /*
@@ -186,3 +187,5 @@ typedef NS_ENUM(NSUInteger, ASTextNodeRendererMeasureOption) {
 - (NSUInteger)lineCount;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASTextNodeShadower.h

@@ -9,6 +9,7 @@
 #import <Foundation/Foundation.h>
 #import <UIKit/UIKit.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 /**
  * @abstract Negates/inverts a UIEdgeInsets.
@@ -67,3 +68,5 @@ static inline UIEdgeInsets ASDNEdgeInsetsInvert(UIEdgeInsets insets)
 - (void)setShadowInContext:(CGContextRef)context;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASTextNodeTextKitHelpers.h

@@ -11,6 +11,7 @@
 #import <Foundation/Foundation.h>
 #import <UIKit/UIKit.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 @interface ASTextKitComponents : NSObject
 
@@ -21,7 +22,7 @@
  @return An `ASTextKitComponents` containing the created components. The text view component will be nil.
  @discussion The returned components will be hooked up together, so they are ready for use as a system upon return.
  */
-+ (ASTextKitComponents *)componentsWithAttributedSeedString:(NSAttributedString *)attributedSeedString
++ (ASTextKitComponents *)componentsWithAttributedSeedString:(nullable NSAttributedString *)attributedSeedString
                                           textContainerSize:(CGSize)textContainerSize;
 
 /**
@@ -35,6 +36,8 @@
 @property (nonatomic, strong, readonly) NSTextStorage *textStorage;
 @property (nonatomic, strong, readonly) NSTextContainer *textContainer;
 @property (nonatomic, strong, readonly) NSLayoutManager *layoutManager;
-@property (nonatomic, strong) UITextView *textView;
+@property (nullable, nonatomic, strong) UITextView *textView;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/ASTextNodeWordKerner.h

@@ -9,6 +9,7 @@
 #import <Foundation/Foundation.h>
 #import <UIKit/NSLayoutManager.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 /**
   @abstract This class acts as the NSLayoutManagerDelegate for ASTextNode.
@@ -28,3 +29,5 @@
  */
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/CGRect+ASConvenience.h

@@ -10,9 +10,13 @@
 
 #import "ASBaseDefines.h"
 
+NS_ASSUME_NONNULL_BEGIN
+
 ASDISPLAYNODE_EXTERN_C_BEGIN
 
 CGRect asdk_CGRectExpandHorizontally(CGRect rect, CGFloat negativeMultiplier, CGFloat positiveMultiplier);
 CGRect asdk_CGRectExpandVertically(CGRect rect, CGFloat negativeMultiplier, CGFloat positiveMultiplier);
 
 ASDISPLAYNODE_EXTERN_C_END
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/NSMutableAttributedString+TextKitAdditions.h

@@ -8,6 +8,7 @@
 
 #import <UIKit/UIKit.h>
 
+NS_ASSUME_NONNULL_BEGIN
 
 @interface NSMutableAttributedString (TextKitAdditions)
 
@@ -20,3 +21,5 @@
 - (void)attributeTextInRange:(NSRange)range withTextKitParagraphStyle:(NSParagraphStyle *)paragraphStyle;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/UICollectionViewLayout+ASConvenience.h

@@ -8,8 +8,12 @@
 
 #import <UIKit/UIKit.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 @interface UICollectionViewLayout (ASConvenience)
 
 - (BOOL)asdk_isFlowLayout;
 
 @end
+
+NS_ASSUME_NONNULL_END

AsyncDisplayKit/Details/UIView+ASConvenience.h

@@ -8,6 +8,8 @@
 
 #import <UIKit/UIKit.h>
 
+NS_ASSUME_NONNULL_BEGIN
+
 
 /**
  These are the properties we support from CALayer (implemented in the pending state)
@@ -18,7 +20,7 @@
 @property (nonatomic, assign) CGPoint position;
 @property (nonatomic, assign) CGFloat zPosition;
 @property (nonatomic, assign) CGPoint anchorPoint;
-@property (nonatomic, retain) id contents;
+@property (nullable, nonatomic, retain) id contents;
 @property (nonatomic, assign) CGFloat cornerRadius;
 @property (nonatomic, assign) CGFloat contentsScale;
 @property (nonatomic, assign) CATransform3D transform;
@@ -30,9 +32,9 @@
 @property (nonatomic, assign) CGFloat shadowRadius;
 @property (nonatomic, assign) CGFloat borderWidth;
 @property (nonatomic, assign, getter = isOpaque) BOOL opaque;
-@property (nonatomic, retain) __attribute__((NSObject)) CGColorRef borderColor;
+@property (nullable, nonatomic, retain) __attribute__((NSObject)) CGColorRef borderColor;
-@property (nonatomic, copy) NSString *asyncdisplaykit_name;
+@property (nullable, nonatomic, copy) NSString *asyncdisplaykit_name;
-@property (nonatomic, retain) __attribute__((NSObject)) CGColorRef backgroundColor;
+@property (nullable, nonatomic, retain) __attribute__((NSObject)) CGColorRef backgroundColor;
 @property (nonatomic, assign) BOOL allowsEdgeAntialiasing;
 @property (nonatomic, assign) unsigned int edgeAntialiasingMask;
 
@@ -50,7 +52,7 @@
 @property (nonatomic, getter=isHidden)                  BOOL hidden;
 @property (nonatomic, assign)                           BOOL autoresizesSubviews;
 @property (nonatomic, assign)                           UIViewAutoresizing autoresizingMask;
-@property (nonatomic, retain)                           UIColor *tintColor;
+@property (nonatomic, retain, null_resettable)          UIColor *tintColor;
 @property (nonatomic, assign)                           CGFloat alpha;
 @property (nonatomic, assign)                           CGRect bounds;
 @property (nonatomic, assign)                           UIViewContentMode contentMode;
@@ -76,10 +78,12 @@
  */
 
 // Accessibility identification support
-@property (nonatomic, copy)          NSString *accessibilityIdentifier;
+@property (nullable, nonatomic, copy)          NSString *accessibilityIdentifier;
 
 @end
 
 @interface CALayer (ASDisplayNodeLayer)
-@property (atomic, copy) NSString *asyncdisplaykit_name;
+@property (nullable, atomic, copy) NSString *asyncdisplaykit_name;
 @end
+
+NS_ASSUME_NONNULL_END