typedux
Version:
Slightly adjusted Redux (awesome by default) for TS
59 lines • 2.09 kB
JavaScript
/**
* Create a simple mapped reducer fn
*
* @param propertyKey
* @param args
* @returns {function(S, M): S}
*/
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spread = (this && this.__spread) || function () {
for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
return ar;
};
(function (factory) {
if (typeof module === "object" && typeof module.exports === "object") {
var v = factory(require, exports);
if (v !== undefined) module.exports = v;
}
else if (typeof define === "function" && define.amd) {
define(["require", "exports"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.makeMappedReducerFn = void 0;
function makeMappedReducerFn(propertyKey, args) {
return function (state, message) {
var stateFn = state[propertyKey];
if (!stateFn)
throw new Error("Unable to find mapped reduce function on state " + propertyKey);
if (state && typeof state.withMutation === 'function') {
var newState = state.withMutation(function (tempState) {
tempState = tempState[propertyKey].apply(tempState, __spread(args));
return tempState;
});
return ((newState === state) ? state : newState);
}
else {
return stateFn.apply(void 0, __spread(args));
}
};
}
exports.makeMappedReducerFn = makeMappedReducerFn;
});
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