Add 'submodules/AsyncDisplayKit/' from commit '02bedc12816e251ad71777f9d2578329b6d2bef6'

git-subtree-dir: submodules/AsyncDisplayKit
git-subtree-mainline: d06f423e0e
git-subtree-split: 02bedc1281

submodules/AsyncDisplayKit/Source/TextKit/ASTextKitAttributes.mm

@@ -0,0 +1,50 @@
+//
+//  ASTextKitAttributes.mm
+//  Texture
+//
+//  Copyright (c) Facebook, Inc. and its affiliates.  All rights reserved.
+//  Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc.  All rights reserved.
+//  Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
+//
+
+#import <AsyncDisplayKit/ASTextKitAttributes.h>
+
+#if AS_ENABLE_TEXTNODE
+
+#import <AsyncDisplayKit/ASHashing.h>
+
+NSString *const ASTextKitTruncationAttributeName = @"ck_truncation";
+NSString *const ASTextKitEntityAttributeName = @"ck_entity";
+
+size_t ASTextKitAttributes::hash() const
+{
+#pragma clang diagnostic push
+#pragma clang diagnostic warning "-Wpadded"
+  struct {
+    NSUInteger attrStringHash;
+    NSUInteger truncationStringHash;
+    NSUInteger avoidTrunactionSetHash;
+    NSLineBreakMode lineBreakMode;
+    NSUInteger maximumNumberOfLines;
+    NSUInteger exclusionPathsHash;
+    CGSize shadowOffset;
+    NSUInteger shadowColorHash;
+    CGFloat shadowOpacity;
+    CGFloat shadowRadius;
+#pragma clang diagnostic pop
+  } data = {
+    [attributedString hash],
+    [truncationAttributedString hash],
+    [avoidTailTruncationSet hash],
+    lineBreakMode,
+    maximumNumberOfLines,
+    [exclusionPaths hash],
+    shadowOffset,
+    [shadowColor hash],
+    shadowOpacity,
+    shadowRadius,
+  };
+  return ASHashBytes(&data, sizeof(data));
+}
+
+#endif