gnezim
72 lines
3.1 KiB
JavaScript
72 lines
3.1 KiB
JavaScript
import _defineProperty from '@babel/runtime/helpers/esm/defineProperty';
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import React, { createElement, forwardRef } from 'react';
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import { ThemeContext } from '@emotion/core';
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import weakMemoize from '@emotion/weak-memoize';
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import _extends from '@babel/runtime/helpers/esm/extends';
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import hoistNonReactStatics from 'hoist-non-react-statics';
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function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
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function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
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var getTheme = function getTheme(outerTheme, theme) {
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if (typeof theme === 'function') {
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var mergedTheme = theme(outerTheme);
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if (process.env.NODE_ENV !== 'production' && (mergedTheme == null || typeof mergedTheme !== 'object' || Array.isArray(mergedTheme))) {
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throw new Error('[ThemeProvider] Please return an object from your theme function, i.e. theme={() => ({})}!');
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}
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return mergedTheme;
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}
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if (process.env.NODE_ENV !== 'production' && (theme == null || typeof theme !== 'object' || Array.isArray(theme))) {
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throw new Error('[ThemeProvider] Please make your theme prop a plain object');
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}
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return _objectSpread({}, outerTheme, {}, theme);
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};
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var createCacheWithTheme = weakMemoize(function (outerTheme) {
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return weakMemoize(function (theme) {
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return getTheme(outerTheme, theme);
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});
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});
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var ThemeProvider = function ThemeProvider(props) {
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return /*#__PURE__*/createElement(ThemeContext.Consumer, null, function (theme) {
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if (props.theme !== theme) {
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theme = createCacheWithTheme(theme)(props.theme);
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}
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return /*#__PURE__*/createElement(ThemeContext.Provider, {
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value: theme
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}, props.children);
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});
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};
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// should we change this to be forwardRef/withCSSContext style so it doesn't merge with props?
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function withTheme(Component) {
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var componentName = Component.displayName || Component.name || 'Component';
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var render = function render(props, ref) {
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return /*#__PURE__*/createElement(ThemeContext.Consumer, null, function (theme) {
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return /*#__PURE__*/createElement(Component, _extends({
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theme: theme,
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ref: ref
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}, props));
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});
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}; // $FlowFixMe
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var WithTheme = /*#__PURE__*/forwardRef(render);
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WithTheme.displayName = "WithTheme(" + componentName + ")";
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return hoistNonReactStatics(WithTheme, Component);
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}
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function useTheme() {
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return React.useContext(ThemeContext);
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}
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export { ThemeProvider, useTheme, withTheme };
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