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

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

submodules/AsyncDisplayKit/Source/TextKit/ASTextKitEntityAttribute.mm

@@ -0,0 +1,43 @@
+//
+//  ASTextKitEntityAttribute.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/ASTextKitEntityAttribute.h>
+
+#if AS_ENABLE_TEXTNODE
+
+@implementation ASTextKitEntityAttribute
+
+- (instancetype)initWithEntity:(id<NSObject>)entity
+{
+  if (self = [super init]) {
+    _entity = entity;
+  }
+  return self;
+}
+
+- (NSUInteger)hash
+{
+  return [_entity hash];
+}
+
+- (BOOL)isEqual:(id)object
+{
+  if (self == object) {
+    return YES;
+  }
+  if (![object isKindOfClass:[self class]]) {
+    return NO;
+  }
+  ASTextKitEntityAttribute *other = (ASTextKitEntityAttribute *)object;
+  return _entity == other.entity || [_entity isEqual:other.entity];
+}
+
+@end
+
+#endif