| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #import <Foundation/Foundation.h> |
| |
| @protocol WXDiffable <NSObject> |
| |
| - (BOOL)weex_isEqualTo:(id<WXDiffable>)object; |
| |
| @end |
| |
| @interface WXDiffUpdateIndex : NSObject |
| |
| @property (nonatomic, assign, readonly) NSUInteger oldIndex; |
| @property (nonatomic, assign, readonly) NSUInteger newIndex; |
| |
| @end |
| |
| @interface WXDiffResult : NSObject |
| |
| @property (nonatomic, strong, readonly) NSIndexSet *inserts; |
| @property (nonatomic, strong, readonly) NSIndexSet *deletes; |
| @property (nonatomic, strong, readonly) NSArray<WXDiffUpdateIndex *> *updates; |
| |
| - (BOOL)hasChanges; |
| |
| - (instancetype)initWithInserts:(NSIndexSet *)inserts |
| deletes:(NSIndexSet *)deletes |
| updates:(NSArray<WXDiffUpdateIndex *> *)updates; |
| |
| @end |
| |
| @interface WXDiffUtil : NSObject |
| |
| + (WXDiffResult *)diffWithMinimumDistance:(NSArray<id<WXDiffable>> *)newArray oldArray:(NSArray<id<WXDiffable>> *)oldArray; |
| |
| @end |
| |
| @interface NSNumber (WXDiffable) <WXDiffable> |
| |
| @end |
| |
| @interface NSString (WXDiffable) <WXDiffable> |
| |
| @end |
| |
| @interface NSArray (WXDiffable) <WXDiffable> |
| |
| @end |
| |
| @interface NSDictionary (WXDiffable) <WXDiffable> |
| |
| @end |
| |
| @interface NSNull (WXDiffable) <WXDiffable> |
| |
| @end |