78 строки
1.9 KiB
JavaScript
78 строки
1.9 KiB
JavaScript
/**
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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 {ColorValue} from './StyleSheet';
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import type {ProcessedColorValue} from './processColor';
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export opaque type NativeColorValue = {
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semantic?: Array<string>,
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dynamic?: {
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light: ?(ColorValue | ProcessedColorValue),
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dark: ?(ColorValue | ProcessedColorValue),
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},
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};
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export const PlatformColor = (...names: Array<string>): ColorValue => {
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return {semantic: names};
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};
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export type DynamicColorIOSTuplePrivate = {
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light: ColorValue,
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dark: ColorValue,
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};
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export const DynamicColorIOSPrivate = (
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tuple: DynamicColorIOSTuplePrivate,
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): ColorValue => {
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return {dynamic: {light: tuple.light, dark: tuple.dark}};
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};
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export const normalizeColorObject = (
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color: NativeColorValue,
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): ?ProcessedColorValue => {
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if ('semantic' in color) {
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// an ios semantic color
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return color;
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} else if ('dynamic' in color && color.dynamic !== undefined) {
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const normalizeColor = require('./normalizeColor');
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// a dynamic, appearance aware color
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const dynamic = color.dynamic;
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const dynamicColor: NativeColorValue = {
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dynamic: {
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light: normalizeColor(dynamic.light),
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dark: normalizeColor(dynamic.dark),
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},
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};
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return dynamicColor;
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}
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return null;
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};
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export const processColorObject = (
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color: NativeColorValue,
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): ?NativeColorValue => {
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if ('dynamic' in color && color.dynamic != null) {
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const processColor = require('./processColor');
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const dynamic = color.dynamic;
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const dynamicColor: NativeColorValue = {
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dynamic: {
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light: processColor(dynamic.light),
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dark: processColor(dynamic.dark),
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},
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};
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return dynamicColor;
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}
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return color;
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};
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