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packages/react-native/Libraries/StyleSheet/flattenStyle.js
56 строк
2 KB
Sam Zhou
Standardize subtyping error code into `incompatible-type` in react native and metro (#53312)
18 авг 2025, 19:04
18 авг 2025, 19:04
cf664c6
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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. * * @flow strict-local * @format */ 'use strict'; import type AnimatedNode from '../Animated/nodes/AnimatedNode'; import type { ____DangerouslyImpreciseAnimatedStyleProp_Internal, ____FlattenStyleProp_Internal, } from './StyleSheetTypes'; type NonAnimatedNodeObject<TStyleProp> = TStyleProp extends AnimatedNode ? empty : TStyleProp; function flattenStyle< TStyleProp: ____DangerouslyImpreciseAnimatedStyleProp_Internal, >( style: ?TStyleProp, // $FlowFixMe[underconstrained-implicit-instantiation] ): ?NonAnimatedNodeObject<____FlattenStyleProp_Internal<TStyleProp>> { if (style === null || typeof style !== 'object') { return undefined; } if (!Array.isArray(style)) { // $FlowFixMe[incompatible-type] return style; } const result: {[string]: $FlowFixMe} = {}; for (let i = 0, styleLength = style.length; i < styleLength; ++i) { // $FlowFixMe[underconstrained-implicit-instantiation] const computedStyle = flattenStyle(style[i]); if (computedStyle) { // $FlowFixMe[invalid-in-rhs] for (const key in computedStyle) { // $FlowFixMe[incompatible-use] // $FlowFixMe[invalid-computed-prop] // $FlowFixMe[prop-missing] result[key] = computedStyle[key]; } } } // $FlowFixMe[incompatible-type] return result; } export default flattenStyle;