Refactoring day1
This commit is contained in:
123
node_modules/regenerator-runtime/runtime.js
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vendored
123
node_modules/regenerator-runtime/runtime.js
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@@ -1,14 +1,11 @@
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/**
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* Copyright (c) 2014, Facebook, Inc.
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* All rights reserved.
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* Copyright (c) 2014-present, Facebook, Inc.
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*
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* This source code is licensed under the BSD-style license found in the
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* https://raw.github.com/facebook/regenerator/master/LICENSE file. An
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* additional grant of patent rights can be found in the PATENTS file in
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* the same directory.
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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!(function(global) {
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var runtime = (function (exports) {
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"use strict";
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var Op = Object.prototype;
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@@ -19,23 +16,6 @@
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var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
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var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
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var inModule = typeof module === "object";
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var runtime = global.regeneratorRuntime;
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if (runtime) {
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if (inModule) {
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// If regeneratorRuntime is defined globally and we're in a module,
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// make the exports object identical to regeneratorRuntime.
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module.exports = runtime;
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}
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// Don't bother evaluating the rest of this file if the runtime was
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// already defined globally.
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return;
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}
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// Define the runtime globally (as expected by generated code) as either
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// module.exports (if we're in a module) or a new, empty object.
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runtime = global.regeneratorRuntime = inModule ? module.exports : {};
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function wrap(innerFn, outerFn, self, tryLocsList) {
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// If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator.
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var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
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@@ -48,7 +28,7 @@
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return generator;
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}
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runtime.wrap = wrap;
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exports.wrap = wrap;
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// Try/catch helper to minimize deoptimizations. Returns a completion
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// record like context.tryEntries[i].completion. This interface could
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@@ -119,7 +99,7 @@
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});
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}
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runtime.isGeneratorFunction = function(genFun) {
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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
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? ctor === GeneratorFunction ||
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@@ -129,7 +109,7 @@
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: false;
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};
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runtime.mark = function(genFun) {
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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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@@ -146,11 +126,11 @@
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// `yield regeneratorRuntime.awrap(x)`, so that the runtime can test
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// `hasOwn.call(value, "__await")` to determine if the yielded value is
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// meant to be awaited.
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runtime.awrap = function(arg) {
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exports.awrap = function(arg) {
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return { __await: arg };
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};
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function AsyncIterator(generator) {
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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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@@ -161,44 +141,32 @@
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if (value &&
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typeof value === "object" &&
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hasOwn.call(value, "__await")) {
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return Promise.resolve(value.__await).then(function(value) {
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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 Promise.resolve(value).then(function(unwrapped) {
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return PromiseImpl.resolve(value).then(function(unwrapped) {
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// When a yielded Promise is resolved, its final value becomes
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// the .value of the Promise<{value,done}> result for the
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// current iteration. If the Promise is rejected, however, the
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// result for this iteration will be rejected with the same
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// reason. Note that rejections of yielded Promises are not
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// thrown back into the generator function, as is the case
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// when an awaited Promise is rejected. This difference in
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// behavior between yield and await is important, because it
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// allows the consumer to decide what to do with the yielded
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// rejection (swallow it and continue, manually .throw it back
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// into the generator, abandon iteration, whatever). With
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// await, by contrast, there is no opportunity to examine the
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// rejection reason outside the generator function, so the
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// only option is to throw it from the await expression, and
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// let the generator function handle the exception.
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// current iteration.
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result.value = unwrapped;
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resolve(result);
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}, reject);
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}, function(error) {
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// If a rejected Promise was yielded, throw the rejection back
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// into the async generator function so it can be handled there.
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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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if (typeof global.process === "object" && global.process.domain) {
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invoke = global.process.domain.bind(invoke);
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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 Promise(function(resolve, reject) {
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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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@@ -233,17 +201,20 @@
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AsyncIterator.prototype[asyncIteratorSymbol] = function () {
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return this;
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};
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runtime.AsyncIterator = AsyncIterator;
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exports.AsyncIterator = AsyncIterator;
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// Note that simple async functions are implemented on top of
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// AsyncIterator objects; they just return a Promise for the value of
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// the final result produced by the iterator.
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runtime.async = function(innerFn, outerFn, self, tryLocsList) {
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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(
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wrap(innerFn, outerFn, self, tryLocsList)
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wrap(innerFn, outerFn, self, tryLocsList),
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PromiseImpl
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);
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return runtime.isGeneratorFunction(outerFn)
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return exports.isGeneratorFunction(outerFn)
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? iter // If outerFn is a generator, return the full iterator.
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: iter.next().then(function(result) {
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return result.done ? result.value : iter.next();
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@@ -340,7 +311,8 @@
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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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// Note: ["return"] must be used for ES3 parsing compatibility.
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if (delegate.iterator["return"]) {
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// If the delegate iterator has a return method, give it a
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// chance to clean up.
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context.method = "return";
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@@ -460,7 +432,7 @@
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this.reset(true);
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}
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runtime.keys = function(object) {
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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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@@ -521,7 +493,7 @@
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// Return an iterator with no values.
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return { next: doneResult };
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}
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runtime.values = values;
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exports.values = values;
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function doneResult() {
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return { value: undefined, done: true };
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@@ -726,11 +698,32 @@
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return ContinueSentinel;
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}
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};
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})(
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// Among the various tricks for obtaining a reference to the global
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// object, this seems to be the most reliable technique that does not
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// use indirect eval (which violates Content Security Policy).
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typeof global === "object" ? global :
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typeof window === "object" ? window :
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typeof self === "object" ? self : this
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);
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// Regardless of whether this script is executing as a CommonJS module
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// or not, return the runtime object so that we can declare the variable
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// regeneratorRuntime in the outer scope, which allows this module to be
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// injected easily by `bin/regenerator --include-runtime script.js`.
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return exports;
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}(
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// If this script is executing as a CommonJS module, use module.exports
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// as the regeneratorRuntime namespace. Otherwise create a new empty
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// object. Either way, the resulting object will be used to initialize
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// the regeneratorRuntime variable at the top of this file.
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typeof module === "object" ? module.exports : {}
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));
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try {
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regeneratorRuntime = runtime;
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} catch (accidentalStrictMode) {
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// This module should not be running in strict mode, so the above
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// assignment should always work unless something is misconfigured. Just
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// in case runtime.js accidentally runs in strict mode, we can escape
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// strict mode using a global Function call. This could conceivably fail
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// if a Content Security Policy forbids using Function, but in that case
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// the proper solution is to fix the accidental strict mode problem. If
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// you've misconfigured your bundler to force strict mode and applied a
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// CSP to forbid Function, and you're not willing to fix either of those
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// problems, please detail your unique predicament in a GitHub issue.
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Function("r", "regeneratorRuntime = r")(runtime);
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}
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