@ucam/design-system/theme/useTheme/useTheme.js

University of Cambridge Design System

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var React = require('react');
var themes = require('../themes/themes.js');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var React__default = /*#__PURE__*/_interopDefaultLegacy(React);

/** @internal */
const ThemeUpdateContext = React__default['default'].createContext({
    requestedThemeName: undefined,
    renderedThemeName: 'light',
    theme: themes.light,
    setTheme: () => {
        throw Error('Must be used inside a ThemeProvider');
    }
});
/**
 * A hook to get the current theme.
 * Must be used inside a `<ThemeProvider />`
 */
const useTheme = () => React.useContext(ThemeUpdateContext);

exports.ThemeUpdateContext = ThemeUpdateContext;
exports.useTheme = useTheme;
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