31 lines
637 B
JavaScript
31 lines
637 B
JavaScript
import _extends from "babel-runtime/helpers/extends";
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export default function create(initialState) {
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var state = initialState;
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var listeners = [];
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function setState(partial) {
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state = _extends({}, state, partial);
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for (var i = 0; i < listeners.length; i++) {
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listeners[i]();
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}
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}
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function getState() {
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return state;
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}
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function subscribe(listener) {
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listeners.push(listener);
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return function unsubscribe() {
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var index = listeners.indexOf(listener);
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listeners.splice(index, 1);
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};
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}
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return {
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setState: setState,
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getState: getState,
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subscribe: subscribe
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};
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} |