65 lines
1.3 KiB
JavaScript
65 lines
1.3 KiB
JavaScript
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/**
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* Copyright (c) Facebook, Inc. and its 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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* @format
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* @flow strict-local
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*/
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'use strict';
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import type {DangerouslyImpreciseStyle} from './StyleSheet';
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const OUTER_PROPS = Object.assign(Object.create(null), {
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margin: true,
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marginHorizontal: true,
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marginVertical: true,
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marginBottom: true,
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marginTop: true,
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marginLeft: true,
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marginRight: true,
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flex: true,
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flexGrow: true,
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flexShrink: true,
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flexBasis: true,
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alignSelf: true,
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height: true,
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minHeight: true,
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maxHeight: true,
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width: true,
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minWidth: true,
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maxWidth: true,
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position: true,
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left: true,
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right: true,
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bottom: true,
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top: true,
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transform: true,
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});
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function splitLayoutProps(
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props: ?DangerouslyImpreciseStyle,
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): {
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outer: DangerouslyImpreciseStyle,
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inner: DangerouslyImpreciseStyle,
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...
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} {
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const inner = {};
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const outer = {};
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if (props) {
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Object.keys(props).forEach(k => {
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const value: $ElementType<DangerouslyImpreciseStyle, typeof k> = props[k];
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if (OUTER_PROPS[k]) {
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outer[k] = value;
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} else {
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inner[k] = value;
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}
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});
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}
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return {outer, inner};
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}
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module.exports = splitLayoutProps;
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