fusetype
Version:
typescript state management library for React, Svelte and more..
256 lines • 10.6 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
exports.__esModule = true;
exports.CreateFuseType = void 0;
var Index = /** @class */ (function () {
function Index() {
}
return Index;
}());
var FuseType = /** @class */ (function (_super) {
__extends(FuseType, _super);
function FuseType(_a) {
var state = _a.state, rest = __rest(_a, ["state"]);
var _this = _super.call(this) || this;
_this.observers = [];
_this.getLatestState = function () { return _this.notify(); };
_this.clearState = function () {
for (var _i = 0, _a = Object.entries(_this.clone(_this.defaultState)); _i < _a.length; _i++) {
var _b = _a[_i], key = _b[0], value = _b[1];
_this.state[key] = value;
}
_this.notify();
};
_this.state = state;
_this.observers = [];
_this.prevState = __assign({}, state);
_this.defaultState = __assign({}, state);
var obj = __assign({}, rest), objs = Object.getOwnPropertyNames(obj);
var _loop_1 = function () {
if (objs[i] !== 'state') {
var ref_1 = obj[objs[i]];
if (ref_1[Symbol.toStringTag] === 'AsyncFunction') {
obj[objs[i]] = function () {
var args = arguments, that = this;
return new Promise(function (resolve) {
ref_1.apply(that, args).then(function () {
resolve(that);
that.notify();
});
});
};
}
else {
obj[objs[i]] = function () {
ref_1.apply(this, arguments);
this.notify();
};
}
this_1[objs[i]] = obj[objs[i]];
}
};
var this_1 = this;
for (var i in objs) {
_loop_1();
}
return _this;
}
FuseType.prototype.nameFunction = function (name, body) {
var _a;
return (_a = {},
_a[name] = function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
return body.apply(void 0, args);
},
_a)[name];
};
FuseType.prototype.register = function (observer, id) {
var namedObserver = this.nameFunction(id, observer);
this.observers.push(namedObserver);
};
FuseType.prototype.remove = function (id) {
this.observers = this.observers.filter(function (observer) { return observer.name !== id; });
};
FuseType.prototype.notify = function () {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
this.observers.forEach(function (observer) {
return observer(__assign({}, _this.state), __assign({}, _this.prevState));
});
this.prevState = __assign({}, this.state);
return [2 /*return*/];
});
});
};
FuseType.prototype.cloneOtherType = function (target) {
var constrFun = target.constructor;
switch (this.toRawType(target)) {
case 'Boolean':
case 'Number':
case 'String':
case 'Error':
case 'Date':
return new constrFun(target);
case 'RegExp':
return this.cloneReg(target);
case 'Symbol':
return this.cloneSymbol(target);
case 'Function':
return target;
default:
return null;
}
};
FuseType.prototype.toRawType = function (value) {
var _toString = Object.prototype.toString;
var str = _toString.call(value);
return str.slice(8, -1);
};
FuseType.prototype.cloneSymbol = function (targe) {
return Object(Symbol.prototype.valueOf.call(targe));
};
FuseType.prototype.cloneReg = function (targe) {
var reFlags = /\w*$/;
var result = new targe.constructor(targe.source, reFlags.exec(targe));
result.lastIndex = targe.lastIndex;
return result;
};
FuseType.prototype.forEach = function (array, iteratee) {
var index = -1;
var length = array.length;
while (++index < length) {
iteratee(array[index], index);
}
return array;
};
FuseType.prototype.clone = function (target, map) {
var _this = this;
if (map === void 0) { map = new WeakMap(); }
// clone primitive types
if (typeof target !== 'object' || target == null) {
return target;
}
var type = this.toRawType(target);
var cloneTarget = null;
if (map.get(target)) {
return map.get(target);
}
map.set(target, cloneTarget);
if (type !== 'Set' && type !== 'Map' && type !== 'Array' && type !== 'Object') {
return this.cloneOtherType(target);
}
// clone Set
if (type === 'Set') {
cloneTarget = new Set();
target.forEach(function (value) {
cloneTarget.add(_this.clone(value, map));
});
return cloneTarget;
}
// clone Map
if (type === 'Map') {
cloneTarget = new Map();
target.forEach(function (value, key) {
cloneTarget.set(key, _this.clone(value, map));
});
return cloneTarget;
}
// clone Array
if (type === 'Array') {
cloneTarget = [];
this.forEach(target, function (value, index) {
cloneTarget[index] = _this.clone(value, map);
});
}
// clone normal Object
if (type === 'Object') {
cloneTarget = {};
this.forEach(Object.keys(target), function (key) {
cloneTarget[key] = _this.clone(target[key], map);
});
}
return cloneTarget;
};
return FuseType;
}(Index));
function CreateFuseType(state) {
return new FuseType(state);
}
exports.CreateFuseType = CreateFuseType;
//# sourceMappingURL=FuseType.js.map