jiuyiUniapp/service/node_modules/react-native/Libraries/NativeAnimation/Nodes/RCTObjectAnimatedNode.mm

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/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import "RCTObjectAnimatedNode.h"
#import "RCTValueAnimatedNode.h"
NSString *const VALUE_KEY = @"value";
NSString *const NODE_TAG_KEY = @"nodeTag";
@implementation RCTObjectAnimatedNode
- (void)performUpdate
{
[super performUpdate];
id value = self.config[VALUE_KEY];
if ([value isKindOfClass:[NSDictionary class]]) {
_value = [self _performUpdateHelperDictionary:(NSDictionary *)value];
} else if ([value isKindOfClass:[NSArray class]]) {
_value = [self _performUpdateHelperArray:(NSArray *)value];
}
}
- (NSDictionary<NSString *, id> *)_performUpdateHelperDictionary:(NSDictionary<NSString *, id> *)source
{
NSMutableDictionary<NSString *, id> *result = [NSMutableDictionary new];
for (NSString *key in source) {
result[key] = [self _convertValue:source[key]];
}
return result;
}
- (NSArray *)_performUpdateHelperArray:(NSArray *)source
{
NSMutableArray *result = [NSMutableArray array];
for (id value in source) {
[result addObject:[self _convertValue:value]];
}
return result;
}
- (id)_convertValue:(id)value
{
if ([value isKindOfClass:[NSDictionary class]]) {
NSDictionary<NSString *, id> *dict = (NSDictionary *)value;
id nodeTag = [dict objectForKey:NODE_TAG_KEY];
if (nodeTag && [nodeTag isKindOfClass:[NSNumber class]]) {
RCTAnimatedNode *node = [self.parentNodes objectForKey:(NSNumber *)nodeTag];
if ([node isKindOfClass:[RCTValueAnimatedNode class]]) {
RCTValueAnimatedNode *valueNode = (RCTValueAnimatedNode *)node;
return @(valueNode.value);
}
}
return [self _performUpdateHelperDictionary:dict];
} else if ([value isKindOfClass:[NSArray class]]) {
return [self _performUpdateHelperArray:(NSArray *)value];
} else {
return value;
}
}
@end