587 lines
15 KiB
JavaScript
587 lines
15 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = _regeneratorRuntime;
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function _regeneratorRuntime() {
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"use strict";
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exports.default = _regeneratorRuntime = function () {
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return exports;
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};
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var exports = {};
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var Op = Object.prototype;
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var hasOwn = Op.hasOwnProperty;
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var undefined;
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var $Symbol = typeof Symbol === "function" ? Symbol : {};
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var iteratorSymbol = $Symbol.iterator || "@@iterator";
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var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
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var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
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function define(obj, key, value) {
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Object.defineProperty(obj, key, {
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value: value,
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enumerable: true,
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configurable: true,
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writable: true
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});
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return obj[key];
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}
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try {
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define({}, "");
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} catch (err) {
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define = function (obj, key, value) {
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return obj[key] = value;
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};
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}
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function wrap(innerFn, outerFn, self, tryLocsList) {
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var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
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var generator = Object.create(protoGenerator.prototype);
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var context = new Context(tryLocsList || []);
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generator._invoke = makeInvokeMethod(innerFn, self, context);
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return generator;
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}
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exports.wrap = wrap;
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function tryCatch(fn, obj, arg) {
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try {
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return {
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type: "normal",
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arg: fn.call(obj, arg)
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};
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} catch (err) {
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return {
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type: "throw",
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arg: err
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};
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}
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}
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var GenStateSuspendedStart = "suspendedStart";
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var GenStateSuspendedYield = "suspendedYield";
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var GenStateExecuting = "executing";
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var GenStateCompleted = "completed";
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var ContinueSentinel = {};
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function Generator() {}
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function GeneratorFunction() {}
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function GeneratorFunctionPrototype() {}
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var IteratorPrototype = {};
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define(IteratorPrototype, iteratorSymbol, function () {
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return this;
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});
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var getProto = Object.getPrototypeOf;
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var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
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if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
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IteratorPrototype = NativeIteratorPrototype;
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}
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var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype);
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GeneratorFunction.prototype = GeneratorFunctionPrototype;
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define(Gp, "constructor", GeneratorFunctionPrototype);
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define(GeneratorFunctionPrototype, "constructor", GeneratorFunction);
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GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction");
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function defineIteratorMethods(prototype) {
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["next", "throw", "return"].forEach(function (method) {
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define(prototype, method, function (arg) {
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return this._invoke(method, arg);
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});
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});
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}
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exports.isGeneratorFunction = function (genFun) {
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var ctor = typeof genFun === "function" && genFun.constructor;
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return ctor ? ctor === GeneratorFunction || (ctor.displayName || ctor.name) === "GeneratorFunction" : false;
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};
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exports.mark = function (genFun) {
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if (Object.setPrototypeOf) {
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Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
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} else {
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genFun.__proto__ = GeneratorFunctionPrototype;
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define(genFun, toStringTagSymbol, "GeneratorFunction");
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}
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genFun.prototype = Object.create(Gp);
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return genFun;
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};
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exports.awrap = function (arg) {
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return {
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__await: arg
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};
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};
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function AsyncIterator(generator, PromiseImpl) {
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function invoke(method, arg, resolve, reject) {
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var record = tryCatch(generator[method], generator, arg);
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if (record.type === "throw") {
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reject(record.arg);
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} else {
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var result = record.arg;
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var value = result.value;
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if (value && typeof value === "object" && hasOwn.call(value, "__await")) {
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return PromiseImpl.resolve(value.__await).then(function (value) {
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invoke("next", value, resolve, reject);
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}, function (err) {
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invoke("throw", err, resolve, reject);
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});
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}
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return PromiseImpl.resolve(value).then(function (unwrapped) {
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result.value = unwrapped;
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resolve(result);
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}, function (error) {
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return invoke("throw", error, resolve, reject);
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});
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}
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}
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var previousPromise;
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function enqueue(method, arg) {
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function callInvokeWithMethodAndArg() {
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return new PromiseImpl(function (resolve, reject) {
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invoke(method, arg, resolve, reject);
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});
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}
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return previousPromise = previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();
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}
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this._invoke = enqueue;
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}
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defineIteratorMethods(AsyncIterator.prototype);
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define(AsyncIterator.prototype, asyncIteratorSymbol, function () {
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return this;
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});
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exports.AsyncIterator = AsyncIterator;
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exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) {
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if (PromiseImpl === void 0) PromiseImpl = Promise;
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var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl);
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return exports.isGeneratorFunction(outerFn) ? iter : iter.next().then(function (result) {
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return result.done ? result.value : iter.next();
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});
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};
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function makeInvokeMethod(innerFn, self, context) {
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var state = GenStateSuspendedStart;
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return function invoke(method, arg) {
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if (state === GenStateExecuting) {
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throw new Error("Generator is already running");
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}
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if (state === GenStateCompleted) {
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if (method === "throw") {
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throw arg;
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}
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return doneResult();
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}
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context.method = method;
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context.arg = arg;
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while (true) {
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var delegate = context.delegate;
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if (delegate) {
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var delegateResult = maybeInvokeDelegate(delegate, context);
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if (delegateResult) {
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if (delegateResult === ContinueSentinel) continue;
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return delegateResult;
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}
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}
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if (context.method === "next") {
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context.sent = context._sent = context.arg;
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} else if (context.method === "throw") {
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if (state === GenStateSuspendedStart) {
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state = GenStateCompleted;
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throw context.arg;
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}
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context.dispatchException(context.arg);
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} else if (context.method === "return") {
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context.abrupt("return", context.arg);
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}
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state = GenStateExecuting;
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var record = tryCatch(innerFn, self, context);
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if (record.type === "normal") {
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state = context.done ? GenStateCompleted : GenStateSuspendedYield;
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if (record.arg === ContinueSentinel) {
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continue;
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}
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return {
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value: record.arg,
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done: context.done
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};
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} else if (record.type === "throw") {
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state = GenStateCompleted;
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context.method = "throw";
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context.arg = record.arg;
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}
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}
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};
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}
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function maybeInvokeDelegate(delegate, context) {
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var method = delegate.iterator[context.method];
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if (method === undefined) {
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context.delegate = null;
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if (context.method === "throw") {
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if (delegate.iterator["return"]) {
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context.method = "return";
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context.arg = undefined;
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maybeInvokeDelegate(delegate, context);
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if (context.method === "throw") {
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return ContinueSentinel;
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}
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}
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context.method = "throw";
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context.arg = new TypeError("The iterator does not provide a 'throw' method");
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}
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return ContinueSentinel;
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}
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var record = tryCatch(method, delegate.iterator, context.arg);
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if (record.type === "throw") {
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context.method = "throw";
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context.arg = record.arg;
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context.delegate = null;
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return ContinueSentinel;
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}
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var info = record.arg;
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if (!info) {
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context.method = "throw";
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context.arg = new TypeError("iterator result is not an object");
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context.delegate = null;
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return ContinueSentinel;
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}
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if (info.done) {
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context[delegate.resultName] = info.value;
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context.next = delegate.nextLoc;
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if (context.method !== "return") {
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context.method = "next";
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context.arg = undefined;
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}
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} else {
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return info;
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}
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context.delegate = null;
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return ContinueSentinel;
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}
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defineIteratorMethods(Gp);
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define(Gp, toStringTagSymbol, "Generator");
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define(Gp, iteratorSymbol, function () {
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return this;
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});
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define(Gp, "toString", function () {
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return "[object Generator]";
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});
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function pushTryEntry(locs) {
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var entry = {
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tryLoc: locs[0]
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};
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if (1 in locs) {
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entry.catchLoc = locs[1];
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}
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if (2 in locs) {
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entry.finallyLoc = locs[2];
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entry.afterLoc = locs[3];
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}
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this.tryEntries.push(entry);
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}
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function resetTryEntry(entry) {
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var record = entry.completion || {};
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record.type = "normal";
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delete record.arg;
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entry.completion = record;
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}
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function Context(tryLocsList) {
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this.tryEntries = [{
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tryLoc: "root"
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}];
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tryLocsList.forEach(pushTryEntry, this);
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this.reset(true);
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}
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exports.keys = function (object) {
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var keys = [];
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for (var key in object) {
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keys.push(key);
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}
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keys.reverse();
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return function next() {
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while (keys.length) {
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var key = keys.pop();
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if (key in object) {
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next.value = key;
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next.done = false;
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return next;
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}
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}
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next.done = true;
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return next;
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};
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};
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function values(iterable) {
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if (iterable) {
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var iteratorMethod = iterable[iteratorSymbol];
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if (iteratorMethod) {
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return iteratorMethod.call(iterable);
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}
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if (typeof iterable.next === "function") {
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return iterable;
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}
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if (!isNaN(iterable.length)) {
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var i = -1,
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next = function next() {
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while (++i < iterable.length) {
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if (hasOwn.call(iterable, i)) {
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next.value = iterable[i];
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next.done = false;
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return next;
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}
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}
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next.value = undefined;
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next.done = true;
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return next;
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};
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return next.next = next;
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}
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}
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return {
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next: doneResult
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};
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}
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exports.values = values;
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function doneResult() {
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return {
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value: undefined,
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done: true
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};
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}
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Context.prototype = {
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constructor: Context,
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reset: function (skipTempReset) {
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this.prev = 0;
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this.next = 0;
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this.sent = this._sent = undefined;
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this.done = false;
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this.delegate = null;
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this.method = "next";
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this.arg = undefined;
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this.tryEntries.forEach(resetTryEntry);
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if (!skipTempReset) {
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for (var name in this) {
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if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) {
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this[name] = undefined;
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}
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}
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}
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},
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stop: function () {
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this.done = true;
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var rootEntry = this.tryEntries[0];
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var rootRecord = rootEntry.completion;
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if (rootRecord.type === "throw") {
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throw rootRecord.arg;
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}
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return this.rval;
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},
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dispatchException: function (exception) {
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if (this.done) {
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throw exception;
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}
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var context = this;
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function handle(loc, caught) {
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record.type = "throw";
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record.arg = exception;
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context.next = loc;
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if (caught) {
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context.method = "next";
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context.arg = undefined;
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}
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return !!caught;
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}
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for (var i = this.tryEntries.length - 1; i >= 0; --i) {
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var entry = this.tryEntries[i];
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var record = entry.completion;
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if (entry.tryLoc === "root") {
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return handle("end");
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}
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if (entry.tryLoc <= this.prev) {
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var hasCatch = hasOwn.call(entry, "catchLoc");
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var hasFinally = hasOwn.call(entry, "finallyLoc");
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if (hasCatch && hasFinally) {
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if (this.prev < entry.catchLoc) {
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return handle(entry.catchLoc, true);
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} else if (this.prev < entry.finallyLoc) {
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return handle(entry.finallyLoc);
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}
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} else if (hasCatch) {
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if (this.prev < entry.catchLoc) {
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return handle(entry.catchLoc, true);
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}
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} else if (hasFinally) {
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if (this.prev < entry.finallyLoc) {
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return handle(entry.finallyLoc);
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}
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} else {
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throw new Error("try statement without catch or finally");
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}
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}
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}
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},
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abrupt: function (type, arg) {
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for (var i = this.tryEntries.length - 1; i >= 0; --i) {
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var entry = this.tryEntries[i];
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if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) {
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var finallyEntry = entry;
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break;
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}
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}
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if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) {
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finallyEntry = null;
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}
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var record = finallyEntry ? finallyEntry.completion : {};
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record.type = type;
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record.arg = arg;
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if (finallyEntry) {
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this.method = "next";
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this.next = finallyEntry.finallyLoc;
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return ContinueSentinel;
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}
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return this.complete(record);
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},
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complete: function (record, afterLoc) {
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if (record.type === "throw") {
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throw record.arg;
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}
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if (record.type === "break" || record.type === "continue") {
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this.next = record.arg;
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} else if (record.type === "return") {
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this.rval = this.arg = record.arg;
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this.method = "return";
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this.next = "end";
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} else if (record.type === "normal" && afterLoc) {
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this.next = afterLoc;
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}
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return ContinueSentinel;
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},
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finish: function (finallyLoc) {
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for (var i = this.tryEntries.length - 1; i >= 0; --i) {
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var entry = this.tryEntries[i];
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if (entry.finallyLoc === finallyLoc) {
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this.complete(entry.completion, entry.afterLoc);
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resetTryEntry(entry);
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return ContinueSentinel;
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}
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}
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},
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catch: function (tryLoc) {
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for (var i = this.tryEntries.length - 1; i >= 0; --i) {
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var entry = this.tryEntries[i];
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if (entry.tryLoc === tryLoc) {
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var record = entry.completion;
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if (record.type === "throw") {
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var thrown = record.arg;
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resetTryEntry(entry);
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}
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return thrown;
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}
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}
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throw new Error("illegal catch attempt");
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},
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delegateYield: function (iterable, resultName, nextLoc) {
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this.delegate = {
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iterator: values(iterable),
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resultName: resultName,
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nextLoc: nextLoc
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};
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if (this.method === "next") {
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this.arg = undefined;
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}
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return ContinueSentinel;
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}
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};
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return exports;
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} |