mirror of
https://github.com/Instagram/IGListKit
synced 2026-05-06 15:08:50 +00:00
000bc36919
Summary: Relicensing IGListKit under MIT Reviewed By: calimarkus Differential Revision: D7764125 fbshipit-source-id: 6c773195ef3184202725fe7f08de754f979cb83f
49 lines
1.2 KiB
Objective-C
49 lines
1.2 KiB
Objective-C
/**
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* Copyright (c) 2016-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import "IGListMoveIndexPath.h"
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#import "IGListMoveIndexPathInternal.h"
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#import <IGListKit/IGListMacros.h>
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@implementation IGListMoveIndexPath
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- (instancetype)initWithFrom:(NSIndexPath *)from to:(NSIndexPath *)to {
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NSParameterAssert(from != nil);
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NSParameterAssert(to != nil);
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if (self = [super init]) {
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_from = from;
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_to = to;
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}
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return self;
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}
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- (NSUInteger)hash {
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return [_from hash] ^ [_to hash];
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}
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- (BOOL)isEqual:(id)object {
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if (object == self) {
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return YES;
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}
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if ([object isKindOfClass:[IGListMoveIndexPath class]]) {
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NSIndexPath *f1 = self.from, *f2 = [object from];
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NSIndexPath *t1 = self.to, *t2 = [object to];
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return [f1 isEqual:f2] && [t1 isEqual:t2];
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}
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return NO;
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}
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- (NSComparisonResult)compare:(id)object {
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return [[self from] compare:[object from]];
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}
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- (NSString *)description {
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return [NSString stringWithFormat:@"<%@ %p; from: %@; to: %@;>", NSStringFromClass(self.class), self, self.from, self.to];
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}
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@end
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