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Last change
on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
Update repo after prototype presentation
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File size:
927 bytes
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1 | import { createContext, createElement, useContext, useReducer } from 'react';
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2 | var createReducerContext = function (reducer, defaultInitialState) {
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3 | var context = createContext(undefined);
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4 | var providerFactory = function (props, children) { return createElement(context.Provider, props, children); };
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5 | var ReducerProvider = function (_a) {
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6 | var children = _a.children, initialState = _a.initialState;
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7 | var state = useReducer(reducer, initialState !== undefined ? initialState : defaultInitialState);
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8 | return providerFactory({ value: state }, children);
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9 | };
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10 | var useReducerContext = function () {
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11 | var state = useContext(context);
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12 | if (state == null) {
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13 | throw new Error("useReducerContext must be used inside a ReducerProvider.");
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14 | }
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15 | return state;
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16 | };
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17 | return [useReducerContext, ReducerProvider, context];
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18 | };
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19 | export default createReducerContext;
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