WordPress/wp-includes/js/dist/api-fetch.js

1548 lines
47 KiB
JavaScript

this["wp"] = this["wp"] || {}; this["wp"]["apiFetch"] =
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/***/ 1:
/***/ (function(module, exports) {
(function() { module.exports = this["wp"]["i18n"]; }());
/***/ }),
/***/ 15:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _defineProperty; });
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
/***/ }),
/***/ 21:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
// CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/objectWithoutPropertiesLoose.js
function _objectWithoutPropertiesLoose(source, excluded) {
if (source == null) return {};
var target = {};
var sourceKeys = Object.keys(source);
var key, i;
for (i = 0; i < sourceKeys.length; i++) {
key = sourceKeys[i];
if (excluded.indexOf(key) >= 0) continue;
target[key] = source[key];
}
return target;
}
// CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/objectWithoutProperties.js
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _objectWithoutProperties; });
function _objectWithoutProperties(source, excluded) {
if (source == null) return {};
var target = _objectWithoutPropertiesLoose(source, excluded);
var key, i;
if (Object.getOwnPropertySymbols) {
var sourceSymbolKeys = Object.getOwnPropertySymbols(source);
for (i = 0; i < sourceSymbolKeys.length; i++) {
key = sourceSymbolKeys[i];
if (excluded.indexOf(key) >= 0) continue;
if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;
target[key] = source[key];
}
}
return target;
}
/***/ }),
/***/ 23:
/***/ (function(module, exports, __webpack_require__) {
module.exports = __webpack_require__(54);
/***/ }),
/***/ 25:
/***/ (function(module, exports) {
(function() { module.exports = this["wp"]["url"]; }());
/***/ }),
/***/ 355:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
// EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/objectSpread.js
var objectSpread = __webpack_require__(7);
// EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/objectWithoutProperties.js + 1 modules
var objectWithoutProperties = __webpack_require__(21);
// EXTERNAL MODULE: external {"this":["wp","i18n"]}
var external_this_wp_i18n_ = __webpack_require__(1);
// CONCATENATED MODULE: ./node_modules/@wordpress/api-fetch/build-module/middlewares/nonce.js
function createNonceMiddleware(nonce) {
function middleware(options, next) {
var _options$headers = options.headers,
headers = _options$headers === void 0 ? {} : _options$headers; // If an 'X-WP-Nonce' header (or any case-insensitive variation
// thereof) was specified, no need to add a nonce header.
for (var headerName in headers) {
if (headerName.toLowerCase() === 'x-wp-nonce') {
return next(options);
}
}
return next(Object(objectSpread["a" /* default */])({}, options, {
headers: Object(objectSpread["a" /* default */])({}, headers, {
'X-WP-Nonce': middleware.nonce
})
}));
}
middleware.nonce = nonce;
return middleware;
}
/* harmony default export */ var middlewares_nonce = (createNonceMiddleware);
// CONCATENATED MODULE: ./node_modules/@wordpress/api-fetch/build-module/middlewares/namespace-endpoint.js
var namespace_endpoint_namespaceAndEndpointMiddleware = function namespaceAndEndpointMiddleware(options, next) {
var path = options.path;
var namespaceTrimmed, endpointTrimmed;
if (typeof options.namespace === 'string' && typeof options.endpoint === 'string') {
namespaceTrimmed = options.namespace.replace(/^\/|\/$/g, '');
endpointTrimmed = options.endpoint.replace(/^\//, '');
if (endpointTrimmed) {
path = namespaceTrimmed + '/' + endpointTrimmed;
} else {
path = namespaceTrimmed;
}
}
delete options.namespace;
delete options.endpoint;
return next(Object(objectSpread["a" /* default */])({}, options, {
path: path
}));
};
/* harmony default export */ var namespace_endpoint = (namespace_endpoint_namespaceAndEndpointMiddleware);
// CONCATENATED MODULE: ./node_modules/@wordpress/api-fetch/build-module/middlewares/root-url.js
/**
* Internal dependencies
*/
var root_url_createRootURLMiddleware = function createRootURLMiddleware(rootURL) {
return function (options, next) {
return namespace_endpoint(options, function (optionsWithPath) {
var url = optionsWithPath.url;
var path = optionsWithPath.path;
var apiRoot;
if (typeof path === 'string') {
apiRoot = rootURL;
if (-1 !== rootURL.indexOf('?')) {
path = path.replace('?', '&');
}
path = path.replace(/^\//, ''); // API root may already include query parameter prefix if site is
// configured to use plain permalinks.
if ('string' === typeof apiRoot && -1 !== apiRoot.indexOf('?')) {
path = path.replace('?', '&');
}
url = apiRoot + path;
}
return next(Object(objectSpread["a" /* default */])({}, optionsWithPath, {
url: url
}));
});
};
};
/* harmony default export */ var root_url = (root_url_createRootURLMiddleware);
// CONCATENATED MODULE: ./node_modules/@wordpress/api-fetch/build-module/middlewares/preloading.js
var createPreloadingMiddleware = function createPreloadingMiddleware(preloadedData) {
return function (options, next) {
function getStablePath(path) {
var splitted = path.split('?');
var query = splitted[1];
var base = splitted[0];
if (!query) {
return base;
} // 'b=1&c=2&a=5'
return base + '?' + query // [ 'b=1', 'c=2', 'a=5' ]
.split('&') // [ [ 'b, '1' ], [ 'c', '2' ], [ 'a', '5' ] ]
.map(function (entry) {
return entry.split('=');
}) // [ [ 'a', '5' ], [ 'b, '1' ], [ 'c', '2' ] ]
.sort(function (a, b) {
return a[0].localeCompare(b[0]);
}) // [ 'a=5', 'b=1', 'c=2' ]
.map(function (pair) {
return pair.join('=');
}) // 'a=5&b=1&c=2'
.join('&');
}
var _options$parse = options.parse,
parse = _options$parse === void 0 ? true : _options$parse;
if (typeof options.path === 'string') {
var method = options.method || 'GET';
var path = getStablePath(options.path);
if (parse && 'GET' === method && preloadedData[path]) {
return Promise.resolve(preloadedData[path].body);
} else if ('OPTIONS' === method && preloadedData[method] && preloadedData[method][path]) {
return Promise.resolve(preloadedData[method][path]);
}
}
return next(options);
};
};
/* harmony default export */ var preloading = (createPreloadingMiddleware);
// EXTERNAL MODULE: ./node_modules/@babel/runtime/regenerator/index.js
var regenerator = __webpack_require__(23);
var regenerator_default = /*#__PURE__*/__webpack_require__.n(regenerator);
// EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/asyncToGenerator.js
var asyncToGenerator = __webpack_require__(44);
// EXTERNAL MODULE: external {"this":["wp","url"]}
var external_this_wp_url_ = __webpack_require__(25);
// CONCATENATED MODULE: ./node_modules/@wordpress/api-fetch/build-module/middlewares/fetch-all-middleware.js
/**
* WordPress dependencies
*/
// Apply query arguments to both URL and Path, whichever is present.
var fetch_all_middleware_modifyQuery = function modifyQuery(_ref, queryArgs) {
var path = _ref.path,
url = _ref.url,
options = Object(objectWithoutProperties["a" /* default */])(_ref, ["path", "url"]);
return Object(objectSpread["a" /* default */])({}, options, {
url: url && Object(external_this_wp_url_["addQueryArgs"])(url, queryArgs),
path: path && Object(external_this_wp_url_["addQueryArgs"])(path, queryArgs)
});
}; // Duplicates parsing functionality from apiFetch.
var fetch_all_middleware_parseResponse = function parseResponse(response) {
return response.json ? response.json() : Promise.reject(response);
};
var parseLinkHeader = function parseLinkHeader(linkHeader) {
if (!linkHeader) {
return {};
}
var match = linkHeader.match(/<([^>]+)>; rel="next"/);
return match ? {
next: match[1]
} : {};
};
var getNextPageUrl = function getNextPageUrl(response) {
var _parseLinkHeader = parseLinkHeader(response.headers.get('link')),
next = _parseLinkHeader.next;
return next;
};
var requestContainsUnboundedQuery = function requestContainsUnboundedQuery(options) {
var pathIsUnbounded = options.path && options.path.indexOf('per_page=-1') !== -1;
var urlIsUnbounded = options.url && options.url.indexOf('per_page=-1') !== -1;
return pathIsUnbounded || urlIsUnbounded;
}; // The REST API enforces an upper limit on the per_page option. To handle large
// collections, apiFetch consumers can pass `per_page=-1`; this middleware will
// then recursively assemble a full response array from all available pages.
var fetchAllMiddleware =
/*#__PURE__*/
function () {
var _ref2 = Object(asyncToGenerator["a" /* default */])(
/*#__PURE__*/
regenerator_default.a.mark(function _callee(options, next) {
var response, results, nextPage, mergedResults, nextResponse, nextResults;
return regenerator_default.a.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
if (!(options.parse === false)) {
_context.next = 2;
break;
}
return _context.abrupt("return", next(options));
case 2:
if (requestContainsUnboundedQuery(options)) {
_context.next = 4;
break;
}
return _context.abrupt("return", next(options));
case 4:
_context.next = 6;
return next(Object(objectSpread["a" /* default */])({}, fetch_all_middleware_modifyQuery(options, {
per_page: 100
}), {
// Ensure headers are returned for page 1.
parse: false
}));
case 6:
response = _context.sent;
_context.next = 9;
return fetch_all_middleware_parseResponse(response);
case 9:
results = _context.sent;
if (Array.isArray(results)) {
_context.next = 12;
break;
}
return _context.abrupt("return", results);
case 12:
nextPage = getNextPageUrl(response);
if (nextPage) {
_context.next = 15;
break;
}
return _context.abrupt("return", results);
case 15:
// Iteratively fetch all remaining pages until no "next" header is found.
mergedResults = [].concat(results);
case 16:
if (!nextPage) {
_context.next = 27;
break;
}
_context.next = 19;
return next(Object(objectSpread["a" /* default */])({}, options, {
// Ensure the URL for the next page is used instead of any provided path.
path: undefined,
url: nextPage,
// Ensure we still get headers so we can identify the next page.
parse: false
}));
case 19:
nextResponse = _context.sent;
_context.next = 22;
return fetch_all_middleware_parseResponse(nextResponse);
case 22:
nextResults = _context.sent;
mergedResults = mergedResults.concat(nextResults);
nextPage = getNextPageUrl(nextResponse);
_context.next = 16;
break;
case 27:
return _context.abrupt("return", mergedResults);
case 28:
case "end":
return _context.stop();
}
}
}, _callee, this);
}));
return function fetchAllMiddleware(_x, _x2) {
return _ref2.apply(this, arguments);
};
}();
/* harmony default export */ var fetch_all_middleware = (fetchAllMiddleware);
// CONCATENATED MODULE: ./node_modules/@wordpress/api-fetch/build-module/middlewares/http-v1.js
/**
* Set of HTTP methods which are eligible to be overridden.
*
* @type {Set}
*/
var OVERRIDE_METHODS = new Set(['PATCH', 'PUT', 'DELETE']);
/**
* Default request method.
*
* "A request has an associated method (a method). Unless stated otherwise it
* is `GET`."
*
* @see https://fetch.spec.whatwg.org/#requests
*
* @type {string}
*/
var DEFAULT_METHOD = 'GET';
/**
* API Fetch middleware which overrides the request method for HTTP v1
* compatibility leveraging the REST API X-HTTP-Method-Override header.
*
* @param {Object} options Fetch options.
* @param {Function} next [description]
*
* @return {*} The evaluated result of the remaining middleware chain.
*/
function httpV1Middleware(options, next) {
var _options = options,
_options$method = _options.method,
method = _options$method === void 0 ? DEFAULT_METHOD : _options$method;
if (OVERRIDE_METHODS.has(method.toUpperCase())) {
options = Object(objectSpread["a" /* default */])({}, options, {
headers: Object(objectSpread["a" /* default */])({}, options.headers, {
'X-HTTP-Method-Override': method,
'Content-Type': 'application/json'
}),
method: 'POST'
});
}
return next(options, next);
}
/* harmony default export */ var http_v1 = (httpV1Middleware);
// CONCATENATED MODULE: ./node_modules/@wordpress/api-fetch/build-module/middlewares/user-locale.js
/**
* WordPress dependencies
*/
function userLocaleMiddleware(options, next) {
if (typeof options.url === 'string' && !Object(external_this_wp_url_["hasQueryArg"])(options.url, '_locale')) {
options.url = Object(external_this_wp_url_["addQueryArgs"])(options.url, {
_locale: 'user'
});
}
if (typeof options.path === 'string' && !Object(external_this_wp_url_["hasQueryArg"])(options.path, '_locale')) {
options.path = Object(external_this_wp_url_["addQueryArgs"])(options.path, {
_locale: 'user'
});
}
return next(options, next);
}
/* harmony default export */ var user_locale = (userLocaleMiddleware);
// CONCATENATED MODULE: ./node_modules/@wordpress/api-fetch/build-module/index.js
/**
* WordPress dependencies
*/
/**
* Internal dependencies
*/
/**
* Default set of header values which should be sent with every request unless
* explicitly provided through apiFetch options.
*
* @type {Object}
*/
var DEFAULT_HEADERS = {
// The backend uses the Accept header as a condition for considering an
// incoming request as a REST request.
//
// See: https://core.trac.wordpress.org/ticket/44534
Accept: 'application/json, */*;q=0.1'
};
/**
* Default set of fetch option values which should be sent with every request
* unless explicitly provided through apiFetch options.
*
* @type {Object}
*/
var DEFAULT_OPTIONS = {
credentials: 'include'
};
var middlewares = [user_locale, namespace_endpoint, http_v1, fetch_all_middleware];
function registerMiddleware(middleware) {
middlewares.unshift(middleware);
}
var build_module_defaultFetchHandler = function defaultFetchHandler(nextOptions) {
var url = nextOptions.url,
path = nextOptions.path,
data = nextOptions.data,
_nextOptions$parse = nextOptions.parse,
parse = _nextOptions$parse === void 0 ? true : _nextOptions$parse,
remainingOptions = Object(objectWithoutProperties["a" /* default */])(nextOptions, ["url", "path", "data", "parse"]);
var body = nextOptions.body,
headers = nextOptions.headers; // Merge explicitly-provided headers with default values.
headers = Object(objectSpread["a" /* default */])({}, DEFAULT_HEADERS, headers); // The `data` property is a shorthand for sending a JSON body.
if (data) {
body = JSON.stringify(data);
headers['Content-Type'] = 'application/json';
}
var responsePromise = window.fetch(url || path, Object(objectSpread["a" /* default */])({}, DEFAULT_OPTIONS, remainingOptions, {
body: body,
headers: headers
}));
var checkStatus = function checkStatus(response) {
if (response.status >= 200 && response.status < 300) {
return response;
}
throw response;
};
var parseResponse = function parseResponse(response) {
if (parse) {
if (response.status === 204) {
return null;
}
return response.json ? response.json() : Promise.reject(response);
}
return response;
};
return responsePromise.then(checkStatus).then(parseResponse).catch(function (response) {
if (!parse) {
throw response;
}
var invalidJsonError = {
code: 'invalid_json',
message: Object(external_this_wp_i18n_["__"])('The response is not a valid JSON response.')
};
if (!response || !response.json) {
throw invalidJsonError;
}
return response.json().catch(function () {
throw invalidJsonError;
}).then(function (error) {
var unknownError = {
code: 'unknown_error',
message: Object(external_this_wp_i18n_["__"])('An unknown error occurred.')
};
throw error || unknownError;
});
});
};
var fetchHandler = build_module_defaultFetchHandler;
/**
* Defines a custom fetch handler for making the requests that will override
* the default one using window.fetch
*
* @param {Function} newFetchHandler The new fetch handler
*/
function setFetchHandler(newFetchHandler) {
fetchHandler = newFetchHandler;
}
function apiFetch(options) {
var steps = [].concat(middlewares, [fetchHandler]);
var createRunStep = function createRunStep(index) {
return function (workingOptions) {
var step = steps[index];
if (index === steps.length - 1) {
return step(workingOptions);
}
var next = createRunStep(index + 1);
return step(workingOptions, next);
};
};
return createRunStep(0)(options);
}
apiFetch.use = registerMiddleware;
apiFetch.setFetchHandler = setFetchHandler;
apiFetch.createNonceMiddleware = middlewares_nonce;
apiFetch.createPreloadingMiddleware = preloading;
apiFetch.createRootURLMiddleware = root_url;
apiFetch.fetchAllMiddleware = fetch_all_middleware;
/* harmony default export */ var build_module = __webpack_exports__["default"] = (apiFetch);
/***/ }),
/***/ 44:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _asyncToGenerator; });
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
Promise.resolve(value).then(_next, _throw);
}
}
function _asyncToGenerator(fn) {
return function () {
var self = this,
args = arguments;
return new Promise(function (resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
/***/ }),
/***/ 54:
/***/ (function(module, exports, __webpack_require__) {
/**
* Copyright (c) 2014-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
var runtime = (function (exports) {
"use strict";
var Op = Object.prototype;
var hasOwn = Op.hasOwnProperty;
var undefined; // More compressible than void 0.
var $Symbol = typeof Symbol === "function" ? Symbol : {};
var iteratorSymbol = $Symbol.iterator || "@@iterator";
var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
function wrap(innerFn, outerFn, self, tryLocsList) {
// If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator.
var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
var generator = Object.create(protoGenerator.prototype);
var context = new Context(tryLocsList || []);
// The ._invoke method unifies the implementations of the .next,
// .throw, and .return methods.
generator._invoke = makeInvokeMethod(innerFn, self, context);
return generator;
}
exports.wrap = wrap;
// Try/catch helper to minimize deoptimizations. Returns a completion
// record like context.tryEntries[i].completion. This interface could
// have been (and was previously) designed to take a closure to be
// invoked without arguments, but in all the cases we care about we
// already have an existing method we want to call, so there's no need
// to create a new function object. We can even get away with assuming
// the method takes exactly one argument, since that happens to be true
// in every case, so we don't have to touch the arguments object. The
// only additional allocation required is the completion record, which
// has a stable shape and so hopefully should be cheap to allocate.
function tryCatch(fn, obj, arg) {
try {
return { type: "normal", arg: fn.call(obj, arg) };
} catch (err) {
return { type: "throw", arg: err };
}
}
var GenStateSuspendedStart = "suspendedStart";
var GenStateSuspendedYield = "suspendedYield";
var GenStateExecuting = "executing";
var GenStateCompleted = "completed";
// Returning this object from the innerFn has the same effect as
// breaking out of the dispatch switch statement.
var ContinueSentinel = {};
// Dummy constructor functions that we use as the .constructor and
// .constructor.prototype properties for functions that return Generator
// objects. For full spec compliance, you may wish to configure your
// minifier not to mangle the names of these two functions.
function Generator() {}
function GeneratorFunction() {}
function GeneratorFunctionPrototype() {}
// This is a polyfill for %IteratorPrototype% for environments that
// don't natively support it.
var IteratorPrototype = {};
IteratorPrototype[iteratorSymbol] = function () {
return this;
};
var getProto = Object.getPrototypeOf;
var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
if (NativeIteratorPrototype &&
NativeIteratorPrototype !== Op &&
hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
// This environment has a native %IteratorPrototype%; use it instead
// of the polyfill.
IteratorPrototype = NativeIteratorPrototype;
}
var Gp = GeneratorFunctionPrototype.prototype =
Generator.prototype = Object.create(IteratorPrototype);
GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
GeneratorFunctionPrototype.constructor = GeneratorFunction;
GeneratorFunctionPrototype[toStringTagSymbol] =
GeneratorFunction.displayName = "GeneratorFunction";
// Helper for defining the .next, .throw, and .return methods of the
// Iterator interface in terms of a single ._invoke method.
function defineIteratorMethods(prototype) {
["next", "throw", "return"].forEach(function(method) {
prototype[method] = function(arg) {
return this._invoke(method, arg);
};
});
}
exports.isGeneratorFunction = function(genFun) {
var ctor = typeof genFun === "function" && genFun.constructor;
return ctor
? ctor === GeneratorFunction ||
// For the native GeneratorFunction constructor, the best we can
// do is to check its .name property.
(ctor.displayName || ctor.name) === "GeneratorFunction"
: false;
};
exports.mark = function(genFun) {
if (Object.setPrototypeOf) {
Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
} else {
genFun.__proto__ = GeneratorFunctionPrototype;
if (!(toStringTagSymbol in genFun)) {
genFun[toStringTagSymbol] = "GeneratorFunction";
}
}
genFun.prototype = Object.create(Gp);
return genFun;
};
// Within the body of any async function, `await x` is transformed to
// `yield regeneratorRuntime.awrap(x)`, so that the runtime can test
// `hasOwn.call(value, "__await")` to determine if the yielded value is
// meant to be awaited.
exports.awrap = function(arg) {
return { __await: arg };
};
function AsyncIterator(generator) {
function invoke(method, arg, resolve, reject) {
var record = tryCatch(generator[method], generator, arg);
if (record.type === "throw") {
reject(record.arg);
} else {
var result = record.arg;
var value = result.value;
if (value &&
typeof value === "object" &&
hasOwn.call(value, "__await")) {
return Promise.resolve(value.__await).then(function(value) {
invoke("next", value, resolve, reject);
}, function(err) {
invoke("throw", err, resolve, reject);
});
}
return Promise.resolve(value).then(function(unwrapped) {
// When a yielded Promise is resolved, its final value becomes
// the .value of the Promise<{value,done}> result for the
// current iteration.
result.value = unwrapped;
resolve(result);
}, function(error) {
// If a rejected Promise was yielded, throw the rejection back
// into the async generator function so it can be handled there.
return invoke("throw", error, resolve, reject);
});
}
}
var previousPromise;
function enqueue(method, arg) {
function callInvokeWithMethodAndArg() {
return new Promise(function(resolve, reject) {
invoke(method, arg, resolve, reject);
});
}
return previousPromise =
// If enqueue has been called before, then we want to wait until
// all previous Promises have been resolved before calling invoke,
// so that results are always delivered in the correct order. If
// enqueue has not been called before, then it is important to
// call invoke immediately, without waiting on a callback to fire,
// so that the async generator function has the opportunity to do
// any necessary setup in a predictable way. This predictability
// is why the Promise constructor synchronously invokes its
// executor callback, and why async functions synchronously
// execute code before the first await. Since we implement simple
// async functions in terms of async generators, it is especially
// important to get this right, even though it requires care.
previousPromise ? previousPromise.then(
callInvokeWithMethodAndArg,
// Avoid propagating failures to Promises returned by later
// invocations of the iterator.
callInvokeWithMethodAndArg
) : callInvokeWithMethodAndArg();
}
// Define the unified helper method that is used to implement .next,
// .throw, and .return (see defineIteratorMethods).
this._invoke = enqueue;
}
defineIteratorMethods(AsyncIterator.prototype);
AsyncIterator.prototype[asyncIteratorSymbol] = function () {
return this;
};
exports.AsyncIterator = AsyncIterator;
// Note that simple async functions are implemented on top of
// AsyncIterator objects; they just return a Promise for the value of
// the final result produced by the iterator.
exports.async = function(innerFn, outerFn, self, tryLocsList) {
var iter = new AsyncIterator(
wrap(innerFn, outerFn, self, tryLocsList)
);
return exports.isGeneratorFunction(outerFn)
? iter // If outerFn is a generator, return the full iterator.
: iter.next().then(function(result) {
return result.done ? result.value : iter.next();
});
};
function makeInvokeMethod(innerFn, self, context) {
var state = GenStateSuspendedStart;
return function invoke(method, arg) {
if (state === GenStateExecuting) {
throw new Error("Generator is already running");
}
if (state === GenStateCompleted) {
if (method === "throw") {
throw arg;
}
// Be forgiving, per 25.3.3.3.3 of the spec:
// https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume
return doneResult();
}
context.method = method;
context.arg = arg;
while (true) {
var delegate = context.delegate;
if (delegate) {
var delegateResult = maybeInvokeDelegate(delegate, context);
if (delegateResult) {
if (delegateResult === ContinueSentinel) continue;
return delegateResult;
}
}
if (context.method === "next") {
// Setting context._sent for legacy support of Babel's
// function.sent implementation.
context.sent = context._sent = context.arg;
} else if (context.method === "throw") {
if (state === GenStateSuspendedStart) {
state = GenStateCompleted;
throw context.arg;
}
context.dispatchException(context.arg);
} else if (context.method === "return") {
context.abrupt("return", context.arg);
}
state = GenStateExecuting;
var record = tryCatch(innerFn, self, context);
if (record.type === "normal") {
// If an exception is thrown from innerFn, we leave state ===
// GenStateExecuting and loop back for another invocation.
state = context.done
? GenStateCompleted
: GenStateSuspendedYield;
if (record.arg === ContinueSentinel) {
continue;
}
return {
value: record.arg,
done: context.done
};
} else if (record.type === "throw") {
state = GenStateCompleted;
// Dispatch the exception by looping back around to the
// context.dispatchException(context.arg) call above.
context.method = "throw";
context.arg = record.arg;
}
}
};
}
// Call delegate.iterator[context.method](context.arg) and handle the
// result, either by returning a { value, done } result from the
// delegate iterator, or by modifying context.method and context.arg,
// setting context.delegate to null, and returning the ContinueSentinel.
function maybeInvokeDelegate(delegate, context) {
var method = delegate.iterator[context.method];
if (method === undefined) {
// A .throw or .return when the delegate iterator has no .throw
// method always terminates the yield* loop.
context.delegate = null;
if (context.method === "throw") {
// Note: ["return"] must be used for ES3 parsing compatibility.
if (delegate.iterator["return"]) {
// If the delegate iterator has a return method, give it a
// chance to clean up.
context.method = "return";
context.arg = undefined;
maybeInvokeDelegate(delegate, context);
if (context.method === "throw") {
// If maybeInvokeDelegate(context) changed context.method from
// "return" to "throw", let that override the TypeError below.
return ContinueSentinel;
}
}
context.method = "throw";
context.arg = new TypeError(
"The iterator does not provide a 'throw' method");
}
return ContinueSentinel;
}
var record = tryCatch(method, delegate.iterator, context.arg);
if (record.type === "throw") {
context.method = "throw";
context.arg = record.arg;
context.delegate = null;
return ContinueSentinel;
}
var info = record.arg;
if (! info) {
context.method = "throw";
context.arg = new TypeError("iterator result is not an object");
context.delegate = null;
return ContinueSentinel;
}
if (info.done) {
// Assign the result of the finished delegate to the temporary
// variable specified by delegate.resultName (see delegateYield).
context[delegate.resultName] = info.value;
// Resume execution at the desired location (see delegateYield).
context.next = delegate.nextLoc;
// If context.method was "throw" but the delegate handled the
// exception, let the outer generator proceed normally. If
// context.method was "next", forget context.arg since it has been
// "consumed" by the delegate iterator. If context.method was
// "return", allow the original .return call to continue in the
// outer generator.
if (context.method !== "return") {
context.method = "next";
context.arg = undefined;
}
} else {
// Re-yield the result returned by the delegate method.
return info;
}
// The delegate iterator is finished, so forget it and continue with
// the outer generator.
context.delegate = null;
return ContinueSentinel;
}
// Define Generator.prototype.{next,throw,return} in terms of the
// unified ._invoke helper method.
defineIteratorMethods(Gp);
Gp[toStringTagSymbol] = "Generator";
// A Generator should always return itself as the iterator object when the
// @@iterator function is called on it. Some browsers' implementations of the
// iterator prototype chain incorrectly implement this, causing the Generator
// object to not be returned from this call. This ensures that doesn't happen.
// See https://github.com/facebook/regenerator/issues/274 for more details.
Gp[iteratorSymbol] = function() {
return this;
};
Gp.toString = function() {
return "[object Generator]";
};
function pushTryEntry(locs) {
var entry = { tryLoc: locs[0] };
if (1 in locs) {
entry.catchLoc = locs[1];
}
if (2 in locs) {
entry.finallyLoc = locs[2];
entry.afterLoc = locs[3];
}
this.tryEntries.push(entry);
}
function resetTryEntry(entry) {
var record = entry.completion || {};
record.type = "normal";
delete record.arg;
entry.completion = record;
}
function Context(tryLocsList) {
// The root entry object (effectively a try statement without a catch
// or a finally block) gives us a place to store values thrown from
// locations where there is no enclosing try statement.
this.tryEntries = [{ tryLoc: "root" }];
tryLocsList.forEach(pushTryEntry, this);
this.reset(true);
}
exports.keys = function(object) {
var keys = [];
for (var key in object) {
keys.push(key);
}
keys.reverse();
// Rather than returning an object with a next method, we keep
// things simple and return the next function itself.
return function next() {
while (keys.length) {
var key = keys.pop();
if (key in object) {
next.value = key;
next.done = false;
return next;
}
}
// To avoid creating an additional object, we just hang the .value
// and .done properties off the next function object itself. This
// also ensures that the minifier will not anonymize the function.
next.done = true;
return next;
};
};
function values(iterable) {
if (iterable) {
var iteratorMethod = iterable[iteratorSymbol];
if (iteratorMethod) {
return iteratorMethod.call(iterable);
}
if (typeof iterable.next === "function") {
return iterable;
}
if (!isNaN(iterable.length)) {
var i = -1, next = function next() {
while (++i < iterable.length) {
if (hasOwn.call(iterable, i)) {
next.value = iterable[i];
next.done = false;
return next;
}
}
next.value = undefined;
next.done = true;
return next;
};
return next.next = next;
}
}
// Return an iterator with no values.
return { next: doneResult };
}
exports.values = values;
function doneResult() {
return { value: undefined, done: true };
}
Context.prototype = {
constructor: Context,
reset: function(skipTempReset) {
this.prev = 0;
this.next = 0;
// Resetting context._sent for legacy support of Babel's
// function.sent implementation.
this.sent = this._sent = undefined;
this.done = false;
this.delegate = null;
this.method = "next";
this.arg = undefined;
this.tryEntries.forEach(resetTryEntry);
if (!skipTempReset) {
for (var name in this) {
// Not sure about the optimal order of these conditions:
if (name.charAt(0) === "t" &&
hasOwn.call(this, name) &&
!isNaN(+name.slice(1))) {
this[name] = undefined;
}
}
}
},
stop: function() {
this.done = true;
var rootEntry = this.tryEntries[0];
var rootRecord = rootEntry.completion;
if (rootRecord.type === "throw") {
throw rootRecord.arg;
}
return this.rval;
},
dispatchException: function(exception) {
if (this.done) {
throw exception;
}
var context = this;
function handle(loc, caught) {
record.type = "throw";
record.arg = exception;
context.next = loc;
if (caught) {
// If the dispatched exception was caught by a catch block,
// then let that catch block handle the exception normally.
context.method = "next";
context.arg = undefined;
}
return !! caught;
}
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
var record = entry.completion;
if (entry.tryLoc === "root") {
// Exception thrown outside of any try block that could handle
// it, so set the completion value of the entire function to
// throw the exception.
return handle("end");
}
if (entry.tryLoc <= this.prev) {
var hasCatch = hasOwn.call(entry, "catchLoc");
var hasFinally = hasOwn.call(entry, "finallyLoc");
if (hasCatch && hasFinally) {
if (this.prev < entry.catchLoc) {
return handle(entry.catchLoc, true);
} else if (this.prev < entry.finallyLoc) {
return handle(entry.finallyLoc);
}
} else if (hasCatch) {
if (this.prev < entry.catchLoc) {
return handle(entry.catchLoc, true);
}
} else if (hasFinally) {
if (this.prev < entry.finallyLoc) {
return handle(entry.finallyLoc);
}
} else {
throw new Error("try statement without catch or finally");
}
}
}
},
abrupt: function(type, arg) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.tryLoc <= this.prev &&
hasOwn.call(entry, "finallyLoc") &&
this.prev < entry.finallyLoc) {
var finallyEntry = entry;
break;
}
}
if (finallyEntry &&
(type === "break" ||
type === "continue") &&
finallyEntry.tryLoc <= arg &&
arg <= finallyEntry.finallyLoc) {
// Ignore the finally entry if control is not jumping to a
// location outside the try/catch block.
finallyEntry = null;
}
var record = finallyEntry ? finallyEntry.completion : {};
record.type = type;
record.arg = arg;
if (finallyEntry) {
this.method = "next";
this.next = finallyEntry.finallyLoc;
return ContinueSentinel;
}
return this.complete(record);
},
complete: function(record, afterLoc) {
if (record.type === "throw") {
throw record.arg;
}
if (record.type === "break" ||
record.type === "continue") {
this.next = record.arg;
} else if (record.type === "return") {
this.rval = this.arg = record.arg;
this.method = "return";
this.next = "end";
} else if (record.type === "normal" && afterLoc) {
this.next = afterLoc;
}
return ContinueSentinel;
},
finish: function(finallyLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.finallyLoc === finallyLoc) {
this.complete(entry.completion, entry.afterLoc);
resetTryEntry(entry);
return ContinueSentinel;
}
}
},
"catch": function(tryLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.tryLoc === tryLoc) {
var record = entry.completion;
if (record.type === "throw") {
var thrown = record.arg;
resetTryEntry(entry);
}
return thrown;
}
}
// The context.catch method must only be called with a location
// argument that corresponds to a known catch block.
throw new Error("illegal catch attempt");
},
delegateYield: function(iterable, resultName, nextLoc) {
this.delegate = {
iterator: values(iterable),
resultName: resultName,
nextLoc: nextLoc
};
if (this.method === "next") {
// Deliberately forget the last sent value so that we don't
// accidentally pass it on to the delegate.
this.arg = undefined;
}
return ContinueSentinel;
}
};
// Regardless of whether this script is executing as a CommonJS module
// or not, return the runtime object so that we can declare the variable
// regeneratorRuntime in the outer scope, which allows this module to be
// injected easily by `bin/regenerator --include-runtime script.js`.
return exports;
}(
// If this script is executing as a CommonJS module, use module.exports
// as the regeneratorRuntime namespace. Otherwise create a new empty
// object. Either way, the resulting object will be used to initialize
// the regeneratorRuntime variable at the top of this file.
true ? module.exports : undefined
));
try {
regeneratorRuntime = runtime;
} catch (accidentalStrictMode) {
// This module should not be running in strict mode, so the above
// assignment should always work unless something is misconfigured. Just
// in case runtime.js accidentally runs in strict mode, we can escape
// strict mode using a global Function call. This could conceivably fail
// if a Content Security Policy forbids using Function, but in that case
// the proper solution is to fix the accidental strict mode problem. If
// you've misconfigured your bundler to force strict mode and applied a
// CSP to forbid Function, and you're not willing to fix either of those
// problems, please detail your unique predicament in a GitHub issue.
Function("r", "regeneratorRuntime = r")(runtime);
}
/***/ }),
/***/ 7:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _objectSpread; });
/* harmony import */ var _defineProperty__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(15);
function _objectSpread(target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i] != null ? arguments[i] : {};
var ownKeys = Object.keys(source);
if (typeof Object.getOwnPropertySymbols === 'function') {
ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
return Object.getOwnPropertyDescriptor(source, sym).enumerable;
}));
}
ownKeys.forEach(function (key) {
Object(_defineProperty__WEBPACK_IMPORTED_MODULE_0__[/* default */ "a"])(target, key, source[key]);
});
}
return target;
}
/***/ })
/******/ })["default"];