67 lines
1.9 KiB
Plaintext
67 lines
1.9 KiB
Plaintext
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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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 "RCTObjectAnimatedNode.h"
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#import "RCTValueAnimatedNode.h"
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NSString *const VALUE_KEY = @"value";
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NSString *const NODE_TAG_KEY = @"nodeTag";
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@implementation RCTObjectAnimatedNode
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- (void)performUpdate
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{
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[super performUpdate];
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id value = self.config[VALUE_KEY];
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if ([value isKindOfClass:[NSDictionary class]]) {
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_value = [self _performUpdateHelperDictionary:(NSDictionary *)value];
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} else if ([value isKindOfClass:[NSArray class]]) {
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_value = [self _performUpdateHelperArray:(NSArray *)value];
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}
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}
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- (NSDictionary<NSString *, id> *)_performUpdateHelperDictionary:(NSDictionary<NSString *, id> *)source
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{
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NSMutableDictionary<NSString *, id> *result = [NSMutableDictionary new];
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for (NSString *key in source) {
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result[key] = [self _convertValue:source[key]];
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}
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return result;
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}
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- (NSArray *)_performUpdateHelperArray:(NSArray *)source
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{
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NSMutableArray *result = [NSMutableArray array];
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for (id value in source) {
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[result addObject:[self _convertValue:value]];
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}
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return result;
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}
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- (id)_convertValue:(id)value
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{
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if ([value isKindOfClass:[NSDictionary class]]) {
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NSDictionary<NSString *, id> *dict = (NSDictionary *)value;
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id nodeTag = [dict objectForKey:NODE_TAG_KEY];
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if (nodeTag && [nodeTag isKindOfClass:[NSNumber class]]) {
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RCTAnimatedNode *node = [self.parentNodes objectForKey:(NSNumber *)nodeTag];
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if ([node isKindOfClass:[RCTValueAnimatedNode class]]) {
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RCTValueAnimatedNode *valueNode = (RCTValueAnimatedNode *)node;
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return @(valueNode.value);
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}
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}
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return [self _performUpdateHelperDictionary:dict];
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} else if ([value isKindOfClass:[NSArray class]]) {
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return [self _performUpdateHelperArray:(NSArray *)value];
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} else {
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return value;
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}
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}
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@end
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