react-use
Version:
Collection of React Hooks
20 lines (19 loc) • 927 B
JavaScript
import { createContext, createElement, useContext, useReducer } from 'react';
var createReducerContext = function (reducer, defaultInitialState) {
var context = createContext(undefined);
var providerFactory = function (props, children) { return createElement(context.Provider, props, children); };
var ReducerProvider = function (_a) {
var children = _a.children, initialState = _a.initialState;
var state = useReducer(reducer, initialState !== undefined ? initialState : defaultInitialState);
return providerFactory({ value: state }, children);
};
var useReducerContext = function () {
var state = useContext(context);
if (state == null) {
throw new Error("useReducerContext must be used inside a ReducerProvider.");
}
return state;
};
return [useReducerContext, ReducerProvider, context];
};
export default createReducerContext;