45 lines
1.5 KiB
JavaScript
45 lines
1.5 KiB
JavaScript
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import * as React from 'react';
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export const defaultPrefixCls = 'ant';
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export const defaultIconPrefixCls = 'anticon';
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export const Variants = ['outlined', 'borderless', 'filled', 'underlined'];
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const defaultGetPrefixCls = (suffixCls, customizePrefixCls) => {
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if (customizePrefixCls) {
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return customizePrefixCls;
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}
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return suffixCls ? `${defaultPrefixCls}-${suffixCls}` : defaultPrefixCls;
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};
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// zombieJ: 🚨 Do not pass `defaultRenderEmpty` here since it will cause circular dependency.
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export const ConfigContext = /*#__PURE__*/React.createContext({
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// We provide a default function for Context without provider
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getPrefixCls: defaultGetPrefixCls,
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iconPrefixCls: defaultIconPrefixCls
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});
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export const {
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Consumer: ConfigConsumer
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} = ConfigContext;
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const EMPTY_OBJECT = {};
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/**
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* Get ConfigProvider configured component props.
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* This help to reduce bundle size for saving `?.` operator.
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* Do not use as `useMemo` deps since we do not cache the object here.
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*
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* NOTE: not refactor this with `useMemo` since memo will cost another memory space,
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* which will waste both compare calculation & memory.
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*/
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export function useComponentConfig(propName) {
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const context = React.useContext(ConfigContext);
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const {
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getPrefixCls,
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direction,
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getPopupContainer
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} = context;
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const propValue = context[propName];
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return Object.assign(Object.assign({
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classNames: EMPTY_OBJECT,
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styles: EMPTY_OBJECT
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}, propValue), {
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getPrefixCls,
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direction,
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getPopupContainer
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});
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}
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