bee-table7/build/createStore.js

40 lines
984 B
JavaScript
Raw Permalink Normal View History

2017-01-12 08:53:51 +08:00
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
exports["default"] = createStore;
function createStore(initialState) {
var state = initialState;
var listeners = [];
function setState(partial) {
state = _extends({}, state, partial);
for (var i = 0; i < listeners.length; i++) {
listeners[i]();
}
}
function getState() {
return state;
}
function subscribe(listener) {
listeners.push(listener);
return function unsubscribe() {
var index = listeners.indexOf(listener);
listeners.splice(index, 1);
};
}
return {
setState: setState,
getState: getState,
subscribe: subscribe
};
}
module.exports = exports["default"];