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diff --git a/js/index-DJLpEI0G.chunk.mjs.license b/js/index-DJLpEI0G.chunk.mjs.license
new file mode 100644
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+SPDX-License-Identifier: MIT
+SPDX-FileCopyrightText: Borewit
+SPDX-FileCopyrightText: David Myers
+SPDX-FileCopyrightText: Feross Aboukhadijeh
+SPDX-FileCopyrightText: Irakli Gozalishvili (http://jeditoolkit.com)
+SPDX-FileCopyrightText: Isaac Z. Schlueter (http://blog.izs.me/)
+SPDX-FileCopyrightText: James Halliday
+SPDX-FileCopyrightText: Jordan Harbamd
+SPDX-FileCopyrightText: Jordan Harband
+SPDX-FileCopyrightText: Jordan Harband
+SPDX-FileCopyrightText: Joyent
+SPDX-FileCopyrightText: Nathan Rajlich (http://n8.io/)
+SPDX-FileCopyrightText: Nextcloud GmbH and Nextcloud contributors
+SPDX-FileCopyrightText: Raynos
+SPDX-FileCopyrightText: Sindre Sorhus
+SPDX-FileCopyrightText: inherits developers
+SPDX-FileCopyrightText: readable-stream developers
+SPDX-FileCopyrightText: string_decoder developers
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+ - license: AGPL-3.0-or-later
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+- call-bind
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+- es-errors
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+- es-object-atoms
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+ - license: MIT
+- events
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+ - license: MIT
+- for-each
+ - version: 0.3.5
+ - license: MIT
+- function-bind
+ - version: 1.1.2
+ - license: MIT
+- generator-function
+ - version: 2.0.1
+ - license: MIT
+- get-intrinsic
+ - version: 1.3.0
+ - license: MIT
+- get-proto
+ - version: 1.0.1
+ - license: MIT
+- gopd
+ - version: 1.2.0
+ - license: MIT
+- has-property-descriptors
+ - version: 1.0.2
+ - license: MIT
+- has-symbols
+ - version: 1.1.0
+ - license: MIT
+- has-tostringtag
+ - version: 1.0.2
+ - license: MIT
+- hasown
+ - version: 2.0.2
+ - license: MIT
+- inherits
+ - version: 2.0.4
+ - license: ISC
+- is-arguments
+ - version: 1.2.0
+ - license: MIT
+- is-callable
+ - version: 1.2.7
+ - license: MIT
+- is-generator-function
+ - version: 1.1.2
+ - license: MIT
+- is-regex
+ - version: 1.2.1
+ - license: MIT
+- is-svg
+ - version: 6.1.0
+ - license: MIT
+- is-typed-array
+ - version: 1.1.15
+ - license: MIT
+- math-intrinsics
+ - version: 1.1.0
+ - license: MIT
+- possible-typed-array-names
+ - version: 1.1.0
+ - license: MIT
+- readable-stream
+ - version: 3.6.2
+ - license: MIT
+- safe-buffer
+ - version: 5.2.1
+ - license: MIT
+- safe-regex-test
+ - version: 1.1.0
+ - license: MIT
+- sax
+ - version: 1.4.1
+ - license: ISC
+- set-function-length
+ - version: 1.2.2
+ - license: MIT
+- stream-browserify
+ - version: 3.0.0
+ - license: MIT
+- string_decoder
+ - version: 1.3.0
+ - license: MIT
+- util
+ - version: 0.12.5
+ - license: MIT
+- util-deprecate
+ - version: 1.0.2
+ - license: MIT
+- vite-plugin-node-polyfills
+ - version: 0.24.0
+ - license: MIT
+- which-typed-array
+ - version: 1.1.19
+ - license: MIT
diff --git a/js/index-DJLpEI0G.chunk.mjs.map b/js/index-DJLpEI0G.chunk.mjs.map
new file mode 100644
index 000000000..ca8b72d67
--- /dev/null
+++ b/js/index-DJLpEI0G.chunk.mjs.map
@@ -0,0 +1 @@
+{"version":3,"file":"index-DJLpEI0G.chunk.mjs","sources":["../node_modules/@nextcloud/files/dist/chunks/folder-29HuacU_.mjs","../node_modules/events/events.js","../node_modules/inherits/inherits_browser.js","../node_modules/readable-stream/lib/internal/streams/stream-browser.js","../node_modules/vite-plugin-node-polyfills/shims/buffer/dist/index.cjs","../node_modules/has-symbols/shams.js","../node_modules/has-tostringtag/shams.js","../node_modules/es-object-atoms/index.js","../node_modules/es-errors/index.js","../node_modules/es-errors/eval.js","../node_modules/es-errors/range.js","../node_modules/es-errors/ref.js","../node_modules/es-errors/syntax.js","../node_modules/es-errors/type.js","../node_modules/es-errors/uri.js","../node_modules/math-intrinsics/abs.js","../node_modules/math-intrinsics/floor.js","../node_modules/math-intrinsics/max.js","../node_modules/math-intrinsics/min.js","../node_modules/math-intrinsics/pow.js","../node_modules/math-intrinsics/round.js","../node_modules/math-intrinsics/isNaN.js","../node_modules/math-intrinsics/sign.js","../node_modules/gopd/gOPD.js","../node_modules/gopd/index.js","../node_modules/es-define-property/index.js","../node_modules/has-symbols/index.js","../node_modules/get-proto/Reflect.getPrototypeOf.js","../node_modules/get-proto/Object.getPrototypeOf.js","../node_modules/function-bind/implementation.js","../node_modules/function-bind/index.js","../node_modules/call-bind-apply-helpers/functionCall.js","../node_modules/call-bind-apply-helpers/functionApply.js","../node_modules/call-bind-apply-helpers/reflectApply.js","../node_modules/call-bind-apply-helpers/actualApply.js","../node_modules/call-bind-apply-helpers/index.js","../node_modules/dunder-proto/get.js","../node_modules/get-proto/index.js","../node_modules/hasown/index.js","../node_modules/get-intrinsic/index.js","../node_modules/call-bound/index.js","../node_modules/is-arguments/index.js","../node_modules/is-regex/index.js","../node_modules/safe-regex-test/index.js","../node_modules/generator-function/index.js","../node_modules/is-generator-function/index.js","../node_modules/is-callable/index.js","../node_modules/for-each/index.js","../node_modules/possible-typed-array-names/index.js","../node_modules/available-typed-arrays/index.js","../node_modules/define-data-property/index.js","../node_modules/has-property-descriptors/index.js","../node_modules/set-function-length/index.js","../node_modules/call-bind-apply-helpers/applyBind.js","../node_modules/call-bind/index.js","../node_modules/which-typed-array/index.js","../node_modules/is-typed-array/index.js","../node_modules/util/support/types.js","../node_modules/util/support/isBufferBrowser.js","../node_modules/util/util.js","../node_modules/readable-stream/lib/internal/streams/buffer_list.js","../node_modules/readable-stream/lib/internal/streams/destroy.js","../node_modules/readable-stream/errors-browser.js","../node_modules/readable-stream/lib/internal/streams/state.js","../node_modules/util-deprecate/browser.js","../node_modules/readable-stream/lib/_stream_writable.js","../node_modules/readable-stream/lib/_stream_duplex.js","../node_modules/safe-buffer/index.js","../node_modules/string_decoder/lib/string_decoder.js","../node_modules/readable-stream/lib/internal/streams/end-of-stream.js","../node_modules/readable-stream/lib/internal/streams/async_iterator.js","../node_modules/readable-stream/lib/internal/streams/from-browser.js","../node_modules/readable-stream/lib/_stream_readable.js","../node_modules/readable-stream/lib/_stream_transform.js","../node_modules/readable-stream/lib/_stream_passthrough.js","../node_modules/readable-stream/lib/internal/streams/pipeline.js","../node_modules/stream-browserify/index.js","../node_modules/sax/lib/sax.js","../node_modules/@file-type/xml/lib/index.js","../node_modules/is-svg/index.js","../node_modules/@nextcloud/files/dist/index.mjs"],"sourcesContent":["import { getLoggerBuilder } from \"@nextcloud/logger\";\nimport { join, encodePath, basename, extname, dirname } from \"@nextcloud/paths\";\nwindow._nc_files_scope ??= {};\nwindow._nc_files_scope.v4_0 ??= {};\nconst scopedGlobals = window._nc_files_scope.v4_0;\nconst logger = getLoggerBuilder().setApp(\"@nextcloud/files\").detectUser().build();\nconst FileType = Object.freeze({\n Folder: \"folder\",\n File: \"file\"\n});\nconst Permission = Object.freeze({\n /**\n * No permissions granted\n */\n NONE: 0,\n /**\n * Can read the file content\n */\n READ: 1,\n /**\n * Can modify the file itself (move, rename, etc)\n */\n UPDATE: 2,\n /**\n * Can create new files/folders inside a folder\n */\n CREATE: 4,\n /**\n * Can change the file content\n */\n WRITE: 4,\n /**\n * Can delete the node\n */\n DELETE: 8,\n /**\n * Can share the node\n */\n SHARE: 16,\n /**\n * All permissions are granted\n */\n ALL: 31\n});\nconst NodeStatus = Object.freeze({\n /** This is a new node and it doesn't exists on the filesystem yet */\n NEW: \"new\",\n /** This node has failed and is unavailable */\n FAILED: \"failed\",\n /** This node is currently loading or have an operation in progress */\n LOADING: \"loading\",\n /** This node is locked and cannot be modified */\n LOCKED: \"locked\"\n});\nfunction isDavResource(source, davService) {\n return source.match(davService) !== null;\n}\nfunction validateData(data, davService) {\n if (data.id && typeof data.id !== \"number\" && typeof data.id !== \"string\") {\n throw new Error(\"Invalid id type of value\");\n }\n if (!data.source) {\n throw new Error(\"Missing mandatory source\");\n }\n try {\n new URL(data.source);\n } catch {\n throw new Error(\"Invalid source format, source must be a valid URL\");\n }\n if (!data.source.startsWith(\"http\")) {\n throw new Error(\"Invalid source format, only http(s) is supported\");\n }\n if (!data.root) {\n throw new Error(\"Missing mandatory root\");\n }\n if (typeof data.root !== \"string\") {\n throw new Error(\"Invalid root type\");\n }\n if (!data.root.startsWith(\"/\")) {\n throw new Error(\"Root must start with a leading slash\");\n }\n if (!data.source.includes(data.root)) {\n throw new Error(\"Root must be part of the source\");\n }\n if (isDavResource(data.source, davService)) {\n const service = data.source.match(davService)[0];\n if (!data.source.includes(join(service, data.root))) {\n throw new Error(\"The root must be relative to the service. e.g /files/emma\");\n }\n }\n if (data.displayname && typeof data.displayname !== \"string\") {\n throw new Error(\"Invalid displayname type\");\n }\n if (data.mtime && !(data.mtime instanceof Date)) {\n throw new Error(\"Invalid mtime type\");\n }\n if (data.crtime && !(data.crtime instanceof Date)) {\n throw new Error(\"Invalid crtime type\");\n }\n if (!data.mime || typeof data.mime !== \"string\" || !data.mime.match(/^[-\\w.]+\\/[-+\\w.]+$/gi)) {\n throw new Error(\"Missing or invalid mandatory mime\");\n }\n if (\"size\" in data && typeof data.size !== \"number\" && data.size !== void 0) {\n throw new Error(\"Invalid size type\");\n }\n if (\"permissions\" in data && data.permissions !== void 0 && !(typeof data.permissions === \"number\" && data.permissions >= Permission.NONE && data.permissions <= Permission.ALL)) {\n throw new Error(\"Invalid permissions\");\n }\n if (data.owner && data.owner !== null && typeof data.owner !== \"string\") {\n throw new Error(\"Invalid owner type\");\n }\n if (data.attributes && typeof data.attributes !== \"object\") {\n throw new Error(\"Invalid attributes type\");\n }\n if (data.status && !Object.values(NodeStatus).includes(data.status)) {\n throw new Error(\"Status must be a valid NodeStatus\");\n }\n}\nfunction fixDates(data) {\n if (data.mtime && typeof data.mtime === \"string\") {\n if (!isNaN(Date.parse(data.mtime)) && JSON.stringify(new Date(data.mtime)) === JSON.stringify(data.mtime)) {\n data.mtime = new Date(data.mtime);\n }\n }\n if (data.crtime && typeof data.crtime === \"string\") {\n if (!isNaN(Date.parse(data.crtime)) && JSON.stringify(new Date(data.crtime)) === JSON.stringify(data.crtime)) {\n data.crtime = new Date(data.crtime);\n }\n }\n}\nfunction fixRegExp(pattern) {\n if (pattern instanceof RegExp) {\n return pattern;\n }\n const matches = pattern.match(/(\\/?)(.+)\\1([a-z]*)/i);\n if (!matches) {\n throw new Error(\"Invalid regular expression format.\");\n }\n const validFlags = Array.from(new Set(matches[3])).filter((flag) => \"gimsuy\".includes(flag)).join(\"\");\n return new RegExp(matches[2], validFlags);\n}\nclass Node {\n _attributes;\n _data;\n _knownDavService = /(remote|public)\\.php\\/(web)?dav/i;\n readonlyAttributes = Object.entries(Object.getOwnPropertyDescriptors(Node.prototype)).filter((e) => typeof e[1].get === \"function\" && e[0] !== \"__proto__\").map((e) => e[0]);\n handler = {\n set: (target, prop, value) => {\n if (this.readonlyAttributes.includes(prop)) {\n return false;\n }\n return Reflect.set(target, prop, value);\n },\n deleteProperty: (target, prop) => {\n if (this.readonlyAttributes.includes(prop)) {\n return false;\n }\n return Reflect.deleteProperty(target, prop);\n }\n };\n constructor(...[data, davService]) {\n if (!data.mime) {\n data.mime = \"application/octet-stream\";\n }\n fixDates(data);\n davService = fixRegExp(davService || this._knownDavService);\n validateData(data, davService);\n this._data = {\n ...data,\n attributes: {}\n };\n this._attributes = new Proxy(this._data.attributes, this.handler);\n this.update(data.attributes ?? {});\n if (davService) {\n this._knownDavService = davService;\n }\n }\n /**\n * Get the source url to this object\n * There is no setter as the source is not meant to be changed manually.\n * You can use the rename or move method to change the source.\n */\n get source() {\n return this._data.source.replace(/\\/$/i, \"\");\n }\n /**\n * Get the encoded source url to this object for requests purposes\n */\n get encodedSource() {\n const { origin } = new URL(this.source);\n return origin + encodePath(this.source.slice(origin.length));\n }\n /**\n * Get this object name\n * There is no setter as the source is not meant to be changed manually.\n * You can use the rename or move method to change the source.\n */\n get basename() {\n return basename(this.source);\n }\n /**\n * The nodes displayname\n * By default the display name and the `basename` are identical,\n * but it is possible to have a different name. This happens\n * on the files app for example for shared folders.\n */\n get displayname() {\n return this._data.displayname || this.basename;\n }\n /**\n * Set the displayname\n */\n set displayname(displayname) {\n validateData({ ...this._data, displayname }, this._knownDavService);\n this._data.displayname = displayname;\n }\n /**\n * Get this object's extension\n * There is no setter as the source is not meant to be changed manually.\n * You can use the rename or move method to change the source.\n */\n get extension() {\n return extname(this.source);\n }\n /**\n * Get the directory path leading to this object\n * Will use the relative path to root if available\n *\n * There is no setter as the source is not meant to be changed manually.\n * You can use the rename or move method to change the source.\n */\n get dirname() {\n return dirname(this.path);\n }\n /**\n * Get the file mime\n */\n get mime() {\n return this._data.mime || \"application/octet-stream\";\n }\n /**\n * Set the file mime\n * Removing the mime type will set it to `application/octet-stream`\n */\n set mime(mime) {\n mime ??= \"application/octet-stream\";\n validateData({ ...this._data, mime }, this._knownDavService);\n this._data.mime = mime;\n }\n /**\n * Get the file modification time\n */\n get mtime() {\n return this._data.mtime;\n }\n /**\n * Set the file modification time\n */\n set mtime(mtime) {\n validateData({ ...this._data, mtime }, this._knownDavService);\n this._data.mtime = mtime;\n }\n /**\n * Get the file creation time\n * There is no setter as the creation time is not meant to be changed\n */\n get crtime() {\n return this._data.crtime;\n }\n /**\n * Get the file size\n */\n get size() {\n return this._data.size;\n }\n /**\n * Set the file size\n */\n set size(size) {\n validateData({ ...this._data, size }, this._knownDavService);\n this.updateMtime();\n this._data.size = size;\n }\n /**\n * Get the file attribute\n * This contains all additional attributes not provided by the Node class\n */\n get attributes() {\n return this._attributes;\n }\n /**\n * Get the file permissions\n */\n get permissions() {\n if (this.owner === null && !this.isDavResource) {\n return Permission.READ;\n }\n return this._data.permissions !== void 0 ? this._data.permissions : Permission.NONE;\n }\n /**\n * Set the file permissions\n */\n set permissions(permissions) {\n validateData({ ...this._data, permissions }, this._knownDavService);\n this.updateMtime();\n this._data.permissions = permissions;\n }\n /**\n * Get the file owner\n * There is no setter as the owner is not meant to be changed\n */\n get owner() {\n if (!this.isDavResource) {\n return null;\n }\n return this._data.owner;\n }\n /**\n * Is this a dav-related resource ?\n */\n get isDavResource() {\n return isDavResource(this.source, this._knownDavService);\n }\n /**\n * Get the dav root of this object\n * There is no setter as the root is not meant to be changed\n */\n get root() {\n return this._data.root.replace(/^(.+)\\/$/, \"$1\");\n }\n /**\n * Get the absolute path of this object relative to the root\n */\n get path() {\n const idx = this.source.indexOf(\"://\");\n const protocol = this.source.slice(0, idx);\n const remainder = this.source.slice(idx + 3);\n const slashIndex = remainder.indexOf(\"/\");\n const host = remainder.slice(0, slashIndex);\n const rawPath = remainder.slice(slashIndex);\n const safeUrl = `${protocol}://${host}${encodePath(rawPath)}`;\n const url = new URL(safeUrl);\n let source = decodeURIComponent(url.pathname);\n if (this.isDavResource) {\n source = source.split(this._knownDavService).pop();\n }\n const firstMatch = source.indexOf(this.root);\n const root = this.root.replace(/\\/$/, \"\");\n return source.slice(firstMatch + root.length) || \"/\";\n }\n /**\n * Get the nodes file id if defined.\n * There is no setter as the fileid is not meant to be changed.\n *\n * @deprecated Nextcloud is migrating to snowflake ids which are strings. Use the `id` attribute instead.\n */\n get fileid() {\n return typeof this._data?.id === \"number\" ? this._data.id : void 0;\n }\n /**\n * Get the nodes id - if defined.\n *\n * Note: As Nextcloud is migrating to snowflake ids the id has to be a string,\n * due to limitations of the JavaScript number type (snowflake ids are 64bit JavaScript numbers can only accurately represent integers up to 53 bit).\n */\n get id() {\n if (typeof this._data?.id === \"undefined\" || typeof this._data.id === \"number\" && this._data.id < 0) {\n return void 0;\n }\n return String(this._data.id);\n }\n /**\n * Get the node status.\n */\n get status() {\n return this._data?.status;\n }\n /**\n * Set the node status.\n */\n set status(status) {\n validateData({ ...this._data, status }, this._knownDavService);\n this._data.status = status;\n }\n /**\n * Move the node to a new destination\n *\n * @param destination the new source.\n * e.g. https://cloud.domain.com/remote.php/dav/files/emma/Photos/picture.jpg\n */\n move(destination) {\n validateData({ ...this._data, source: destination }, this._knownDavService);\n const oldBasename = this.basename;\n this._data.source = destination;\n if (this.displayname === oldBasename && this.basename !== oldBasename) {\n this.displayname = this.basename;\n }\n }\n /**\n * Rename the node\n * This aliases the move method for easier usage\n *\n * @param basename The new name of the node\n */\n rename(basename2) {\n if (basename2.includes(\"/\")) {\n throw new Error(\"Invalid basename\");\n }\n this.move(dirname(this.source) + \"/\" + basename2);\n }\n /**\n * Update the mtime if exists\n */\n updateMtime() {\n if (this._data.mtime) {\n this._data.mtime = /* @__PURE__ */ new Date();\n }\n }\n /**\n * Update the attributes of the node\n * Warning, updating attributes will NOT automatically update the mtime.\n *\n * @param attributes The new attributes to update on the Node attributes\n */\n update(attributes) {\n for (const [name, value] of Object.entries(attributes)) {\n try {\n if (value === void 0) {\n delete this.attributes[name];\n } else {\n this.attributes[name] = value;\n }\n } catch (e) {\n if (e instanceof TypeError) {\n continue;\n }\n throw e;\n }\n }\n }\n /**\n * Returns a clone of the node\n */\n clone() {\n return new this.constructor(structuredClone(this._data), this._knownDavService);\n }\n /**\n * JSON representation of the node\n */\n toJSON() {\n return JSON.stringify([structuredClone(this._data), this._knownDavService.toString()]);\n }\n}\nclass File extends Node {\n constructor(...[data, davService]) {\n super(data, davService);\n }\n get type() {\n return FileType.File;\n }\n}\nclass Folder extends Node {\n constructor(...[data, davService]) {\n super({\n ...data,\n mime: \"httpd/unix-directory\"\n }, davService);\n }\n get type() {\n return FileType.Folder;\n }\n get extension() {\n return null;\n }\n get mime() {\n return \"httpd/unix-directory\";\n }\n}\nexport {\n FileType as F,\n Node as N,\n Permission as P,\n File as a,\n Folder as b,\n NodeStatus as c,\n logger as l,\n scopedGlobals as s\n};\n//# sourceMappingURL=folder-29HuacU_.mjs.map\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n'use strict';\n\nvar R = typeof Reflect === 'object' ? Reflect : null\nvar ReflectApply = R && typeof R.apply === 'function'\n ? R.apply\n : function ReflectApply(target, receiver, args) {\n return Function.prototype.apply.call(target, receiver, args);\n }\n\nvar ReflectOwnKeys\nif (R && typeof R.ownKeys === 'function') {\n ReflectOwnKeys = R.ownKeys\n} else if (Object.getOwnPropertySymbols) {\n ReflectOwnKeys = function ReflectOwnKeys(target) {\n return Object.getOwnPropertyNames(target)\n .concat(Object.getOwnPropertySymbols(target));\n };\n} else {\n ReflectOwnKeys = function ReflectOwnKeys(target) {\n return Object.getOwnPropertyNames(target);\n };\n}\n\nfunction ProcessEmitWarning(warning) {\n if (console && console.warn) console.warn(warning);\n}\n\nvar NumberIsNaN = Number.isNaN || function NumberIsNaN(value) {\n return value !== value;\n}\n\nfunction EventEmitter() {\n EventEmitter.init.call(this);\n}\nmodule.exports = EventEmitter;\nmodule.exports.once = once;\n\n// Backwards-compat with node 0.10.x\nEventEmitter.EventEmitter = EventEmitter;\n\nEventEmitter.prototype._events = undefined;\nEventEmitter.prototype._eventsCount = 0;\nEventEmitter.prototype._maxListeners = undefined;\n\n// By default EventEmitters will print a warning if more than 10 listeners are\n// added to it. This is a useful default which helps finding memory leaks.\nvar defaultMaxListeners = 10;\n\nfunction checkListener(listener) {\n if (typeof listener !== 'function') {\n throw new TypeError('The \"listener\" argument must be of type Function. Received type ' + typeof listener);\n }\n}\n\nObject.defineProperty(EventEmitter, 'defaultMaxListeners', {\n enumerable: true,\n get: function() {\n return defaultMaxListeners;\n },\n set: function(arg) {\n if (typeof arg !== 'number' || arg < 0 || NumberIsNaN(arg)) {\n throw new RangeError('The value of \"defaultMaxListeners\" is out of range. It must be a non-negative number. Received ' + arg + '.');\n }\n defaultMaxListeners = arg;\n }\n});\n\nEventEmitter.init = function() {\n\n if (this._events === undefined ||\n this._events === Object.getPrototypeOf(this)._events) {\n this._events = Object.create(null);\n this._eventsCount = 0;\n }\n\n this._maxListeners = this._maxListeners || undefined;\n};\n\n// Obviously not all Emitters should be limited to 10. This function allows\n// that to be increased. Set to zero for unlimited.\nEventEmitter.prototype.setMaxListeners = function setMaxListeners(n) {\n if (typeof n !== 'number' || n < 0 || NumberIsNaN(n)) {\n throw new RangeError('The value of \"n\" is out of range. It must be a non-negative number. Received ' + n + '.');\n }\n this._maxListeners = n;\n return this;\n};\n\nfunction _getMaxListeners(that) {\n if (that._maxListeners === undefined)\n return EventEmitter.defaultMaxListeners;\n return that._maxListeners;\n}\n\nEventEmitter.prototype.getMaxListeners = function getMaxListeners() {\n return _getMaxListeners(this);\n};\n\nEventEmitter.prototype.emit = function emit(type) {\n var args = [];\n for (var i = 1; i < arguments.length; i++) args.push(arguments[i]);\n var doError = (type === 'error');\n\n var events = this._events;\n if (events !== undefined)\n doError = (doError && events.error === undefined);\n else if (!doError)\n return false;\n\n // If there is no 'error' event listener then throw.\n if (doError) {\n var er;\n if (args.length > 0)\n er = args[0];\n if (er instanceof Error) {\n // Note: The comments on the `throw` lines are intentional, they show\n // up in Node's output if this results in an unhandled exception.\n throw er; // Unhandled 'error' event\n }\n // At least give some kind of context to the user\n var err = new Error('Unhandled error.' + (er ? ' (' + er.message + ')' : ''));\n err.context = er;\n throw err; // Unhandled 'error' event\n }\n\n var handler = events[type];\n\n if (handler === undefined)\n return false;\n\n if (typeof handler === 'function') {\n ReflectApply(handler, this, args);\n } else {\n var len = handler.length;\n var listeners = arrayClone(handler, len);\n for (var i = 0; i < len; ++i)\n ReflectApply(listeners[i], this, args);\n }\n\n return true;\n};\n\nfunction _addListener(target, type, listener, prepend) {\n var m;\n var events;\n var existing;\n\n checkListener(listener);\n\n events = target._events;\n if (events === undefined) {\n events = target._events = Object.create(null);\n target._eventsCount = 0;\n } else {\n // To avoid recursion in the case that type === \"newListener\"! Before\n // adding it to the listeners, first emit \"newListener\".\n if (events.newListener !== undefined) {\n target.emit('newListener', type,\n listener.listener ? listener.listener : listener);\n\n // Re-assign `events` because a newListener handler could have caused the\n // this._events to be assigned to a new object\n events = target._events;\n }\n existing = events[type];\n }\n\n if (existing === undefined) {\n // Optimize the case of one listener. Don't need the extra array object.\n existing = events[type] = listener;\n ++target._eventsCount;\n } else {\n if (typeof existing === 'function') {\n // Adding the second element, need to change to array.\n existing = events[type] =\n prepend ? [listener, existing] : [existing, listener];\n // If we've already got an array, just append.\n } else if (prepend) {\n existing.unshift(listener);\n } else {\n existing.push(listener);\n }\n\n // Check for listener leak\n m = _getMaxListeners(target);\n if (m > 0 && existing.length > m && !existing.warned) {\n existing.warned = true;\n // No error code for this since it is a Warning\n // eslint-disable-next-line no-restricted-syntax\n var w = new Error('Possible EventEmitter memory leak detected. ' +\n existing.length + ' ' + String(type) + ' listeners ' +\n 'added. Use emitter.setMaxListeners() to ' +\n 'increase limit');\n w.name = 'MaxListenersExceededWarning';\n w.emitter = target;\n w.type = type;\n w.count = existing.length;\n ProcessEmitWarning(w);\n }\n }\n\n return target;\n}\n\nEventEmitter.prototype.addListener = function addListener(type, listener) {\n return _addListener(this, type, listener, false);\n};\n\nEventEmitter.prototype.on = EventEmitter.prototype.addListener;\n\nEventEmitter.prototype.prependListener =\n function prependListener(type, listener) {\n return _addListener(this, type, listener, true);\n };\n\nfunction onceWrapper() {\n if (!this.fired) {\n this.target.removeListener(this.type, this.wrapFn);\n this.fired = true;\n if (arguments.length === 0)\n return this.listener.call(this.target);\n return this.listener.apply(this.target, arguments);\n }\n}\n\nfunction _onceWrap(target, type, listener) {\n var state = { fired: false, wrapFn: undefined, target: target, type: type, listener: listener };\n var wrapped = onceWrapper.bind(state);\n wrapped.listener = listener;\n state.wrapFn = wrapped;\n return wrapped;\n}\n\nEventEmitter.prototype.once = function once(type, listener) {\n checkListener(listener);\n this.on(type, _onceWrap(this, type, listener));\n return this;\n};\n\nEventEmitter.prototype.prependOnceListener =\n function prependOnceListener(type, listener) {\n checkListener(listener);\n this.prependListener(type, _onceWrap(this, type, listener));\n return this;\n };\n\n// Emits a 'removeListener' event if and only if the listener was removed.\nEventEmitter.prototype.removeListener =\n function removeListener(type, listener) {\n var list, events, position, i, originalListener;\n\n checkListener(listener);\n\n events = this._events;\n if (events === undefined)\n return this;\n\n list = events[type];\n if (list === undefined)\n return this;\n\n if (list === listener || list.listener === listener) {\n if (--this._eventsCount === 0)\n this._events = Object.create(null);\n else {\n delete events[type];\n if (events.removeListener)\n this.emit('removeListener', type, list.listener || listener);\n }\n } else if (typeof list !== 'function') {\n position = -1;\n\n for (i = list.length - 1; i >= 0; i--) {\n if (list[i] === listener || list[i].listener === listener) {\n originalListener = list[i].listener;\n position = i;\n break;\n }\n }\n\n if (position < 0)\n return this;\n\n if (position === 0)\n list.shift();\n else {\n spliceOne(list, position);\n }\n\n if (list.length === 1)\n events[type] = list[0];\n\n if (events.removeListener !== undefined)\n this.emit('removeListener', type, originalListener || listener);\n }\n\n return this;\n };\n\nEventEmitter.prototype.off = EventEmitter.prototype.removeListener;\n\nEventEmitter.prototype.removeAllListeners =\n function removeAllListeners(type) {\n var listeners, events, i;\n\n events = this._events;\n if (events === undefined)\n return this;\n\n // not listening for removeListener, no need to emit\n if (events.removeListener === undefined) {\n if (arguments.length === 0) {\n this._events = Object.create(null);\n this._eventsCount = 0;\n } else if (events[type] !== undefined) {\n if (--this._eventsCount === 0)\n this._events = Object.create(null);\n else\n delete events[type];\n }\n return this;\n }\n\n // emit removeListener for all listeners on all events\n if (arguments.length === 0) {\n var keys = Object.keys(events);\n var key;\n for (i = 0; i < keys.length; ++i) {\n key = keys[i];\n if (key === 'removeListener') continue;\n this.removeAllListeners(key);\n }\n this.removeAllListeners('removeListener');\n this._events = Object.create(null);\n this._eventsCount = 0;\n return this;\n }\n\n listeners = events[type];\n\n if (typeof listeners === 'function') {\n this.removeListener(type, listeners);\n } else if (listeners !== undefined) {\n // LIFO order\n for (i = listeners.length - 1; i >= 0; i--) {\n this.removeListener(type, listeners[i]);\n }\n }\n\n return this;\n };\n\nfunction _listeners(target, type, unwrap) {\n var events = target._events;\n\n if (events === undefined)\n return [];\n\n var evlistener = events[type];\n if (evlistener === undefined)\n return [];\n\n if (typeof evlistener === 'function')\n return unwrap ? [evlistener.listener || evlistener] : [evlistener];\n\n return unwrap ?\n unwrapListeners(evlistener) : arrayClone(evlistener, evlistener.length);\n}\n\nEventEmitter.prototype.listeners = function listeners(type) {\n return _listeners(this, type, true);\n};\n\nEventEmitter.prototype.rawListeners = function rawListeners(type) {\n return _listeners(this, type, false);\n};\n\nEventEmitter.listenerCount = function(emitter, type) {\n if (typeof emitter.listenerCount === 'function') {\n return emitter.listenerCount(type);\n } else {\n return listenerCount.call(emitter, type);\n }\n};\n\nEventEmitter.prototype.listenerCount = listenerCount;\nfunction listenerCount(type) {\n var events = this._events;\n\n if (events !== undefined) {\n var evlistener = events[type];\n\n if (typeof evlistener === 'function') {\n return 1;\n } else if (evlistener !== undefined) {\n return evlistener.length;\n }\n }\n\n return 0;\n}\n\nEventEmitter.prototype.eventNames = function eventNames() {\n return this._eventsCount > 0 ? ReflectOwnKeys(this._events) : [];\n};\n\nfunction arrayClone(arr, n) {\n var copy = new Array(n);\n for (var i = 0; i < n; ++i)\n copy[i] = arr[i];\n return copy;\n}\n\nfunction spliceOne(list, index) {\n for (; index + 1 < list.length; index++)\n list[index] = list[index + 1];\n list.pop();\n}\n\nfunction unwrapListeners(arr) {\n var ret = new Array(arr.length);\n for (var i = 0; i < ret.length; ++i) {\n ret[i] = arr[i].listener || arr[i];\n }\n return ret;\n}\n\nfunction once(emitter, name) {\n return new Promise(function (resolve, reject) {\n function errorListener(err) {\n emitter.removeListener(name, resolver);\n reject(err);\n }\n\n function resolver() {\n if (typeof emitter.removeListener === 'function') {\n emitter.removeListener('error', errorListener);\n }\n resolve([].slice.call(arguments));\n };\n\n eventTargetAgnosticAddListener(emitter, name, resolver, { once: true });\n if (name !== 'error') {\n addErrorHandlerIfEventEmitter(emitter, errorListener, { once: true });\n }\n });\n}\n\nfunction addErrorHandlerIfEventEmitter(emitter, handler, flags) {\n if (typeof emitter.on === 'function') {\n eventTargetAgnosticAddListener(emitter, 'error', handler, flags);\n }\n}\n\nfunction eventTargetAgnosticAddListener(emitter, name, listener, flags) {\n if (typeof emitter.on === 'function') {\n if (flags.once) {\n emitter.once(name, listener);\n } else {\n emitter.on(name, listener);\n }\n } else if (typeof emitter.addEventListener === 'function') {\n // EventTarget does not have `error` event semantics like Node\n // EventEmitters, we do not listen for `error` events here.\n emitter.addEventListener(name, function wrapListener(arg) {\n // IE does not have builtin `{ once: true }` support so we\n // have to do it manually.\n if (flags.once) {\n emitter.removeEventListener(name, wrapListener);\n }\n listener(arg);\n });\n } else {\n throw new TypeError('The \"emitter\" argument must be of type EventEmitter. Received type ' + typeof emitter);\n }\n}\n","if (typeof Object.create === 'function') {\n // implementation from standard node.js 'util' module\n module.exports = function inherits(ctor, superCtor) {\n if (superCtor) {\n ctor.super_ = superCtor\n ctor.prototype = Object.create(superCtor.prototype, {\n constructor: {\n value: ctor,\n enumerable: false,\n writable: true,\n configurable: true\n }\n })\n }\n };\n} else {\n // old school shim for old browsers\n module.exports = function inherits(ctor, superCtor) {\n if (superCtor) {\n ctor.super_ = superCtor\n var TempCtor = function () {}\n TempCtor.prototype = superCtor.prototype\n ctor.prototype = new TempCtor()\n ctor.prototype.constructor = ctor\n }\n }\n}\n","module.exports = require('events').EventEmitter;\n","'use strict';\n\nObject.defineProperties(exports, { __esModule: { value: true }, [Symbol.toStringTag]: { value: 'Module' } });\n\nvar buffer = {};\n\nvar base64Js = {};\n\nbase64Js.byteLength = byteLength;\nbase64Js.toByteArray = toByteArray;\nbase64Js.fromByteArray = fromByteArray;\n\nvar lookup = [];\nvar revLookup = [];\nvar Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array;\n\nvar code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';\nfor (var i = 0, len = code.length; i < len; ++i) {\n lookup[i] = code[i];\n revLookup[code.charCodeAt(i)] = i;\n}\n\n// Support decoding URL-safe base64 strings, as Node.js does.\n// See: https://en.wikipedia.org/wiki/Base64#URL_applications\nrevLookup['-'.charCodeAt(0)] = 62;\nrevLookup['_'.charCodeAt(0)] = 63;\n\nfunction getLens (b64) {\n var len = b64.length;\n\n if (len % 4 > 0) {\n throw new Error('Invalid string. Length must be a multiple of 4')\n }\n\n // Trim off extra bytes after placeholder bytes are found\n // See: https://github.com/beatgammit/base64-js/issues/42\n var validLen = b64.indexOf('=');\n if (validLen === -1) validLen = len;\n\n var placeHoldersLen = validLen === len\n ? 0\n : 4 - (validLen % 4);\n\n return [validLen, placeHoldersLen]\n}\n\n// base64 is 4/3 + up to two characters of the original data\nfunction byteLength (b64) {\n var lens = getLens(b64);\n var validLen = lens[0];\n var placeHoldersLen = lens[1];\n return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen\n}\n\nfunction _byteLength (b64, validLen, placeHoldersLen) {\n return ((validLen + placeHoldersLen) * 3 / 4) - placeHoldersLen\n}\n\nfunction toByteArray (b64) {\n var tmp;\n var lens = getLens(b64);\n var validLen = lens[0];\n var placeHoldersLen = lens[1];\n\n var arr = new Arr(_byteLength(b64, validLen, placeHoldersLen));\n\n var curByte = 0;\n\n // if there are placeholders, only get up to the last complete 4 chars\n var len = placeHoldersLen > 0\n ? validLen - 4\n : validLen;\n\n var i;\n for (i = 0; i < len; i += 4) {\n tmp =\n (revLookup[b64.charCodeAt(i)] << 18) |\n (revLookup[b64.charCodeAt(i + 1)] << 12) |\n (revLookup[b64.charCodeAt(i + 2)] << 6) |\n revLookup[b64.charCodeAt(i + 3)];\n arr[curByte++] = (tmp >> 16) & 0xFF;\n arr[curByte++] = (tmp >> 8) & 0xFF;\n arr[curByte++] = tmp & 0xFF;\n }\n\n if (placeHoldersLen === 2) {\n tmp =\n (revLookup[b64.charCodeAt(i)] << 2) |\n (revLookup[b64.charCodeAt(i + 1)] >> 4);\n arr[curByte++] = tmp & 0xFF;\n }\n\n if (placeHoldersLen === 1) {\n tmp =\n (revLookup[b64.charCodeAt(i)] << 10) |\n (revLookup[b64.charCodeAt(i + 1)] << 4) |\n (revLookup[b64.charCodeAt(i + 2)] >> 2);\n arr[curByte++] = (tmp >> 8) & 0xFF;\n arr[curByte++] = tmp & 0xFF;\n }\n\n return arr\n}\n\nfunction tripletToBase64 (num) {\n return lookup[num >> 18 & 0x3F] +\n lookup[num >> 12 & 0x3F] +\n lookup[num >> 6 & 0x3F] +\n lookup[num & 0x3F]\n}\n\nfunction encodeChunk (uint8, start, end) {\n var tmp;\n var output = [];\n for (var i = start; i < end; i += 3) {\n tmp =\n ((uint8[i] << 16) & 0xFF0000) +\n ((uint8[i + 1] << 8) & 0xFF00) +\n (uint8[i + 2] & 0xFF);\n output.push(tripletToBase64(tmp));\n }\n return output.join('')\n}\n\nfunction fromByteArray (uint8) {\n var tmp;\n var len = uint8.length;\n var extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes\n var parts = [];\n var maxChunkLength = 16383; // must be multiple of 3\n\n // go through the array every three bytes, we'll deal with trailing stuff later\n for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) {\n parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength)));\n }\n\n // pad the end with zeros, but make sure to not forget the extra bytes\n if (extraBytes === 1) {\n tmp = uint8[len - 1];\n parts.push(\n lookup[tmp >> 2] +\n lookup[(tmp << 4) & 0x3F] +\n '=='\n );\n } else if (extraBytes === 2) {\n tmp = (uint8[len - 2] << 8) + uint8[len - 1];\n parts.push(\n lookup[tmp >> 10] +\n lookup[(tmp >> 4) & 0x3F] +\n lookup[(tmp << 2) & 0x3F] +\n '='\n );\n }\n\n return parts.join('')\n}\n\nvar ieee754 = {};\n\n/*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh */\n\nieee754.read = function (buffer, offset, isLE, mLen, nBytes) {\n var e, m;\n var eLen = (nBytes * 8) - mLen - 1;\n var eMax = (1 << eLen) - 1;\n var eBias = eMax >> 1;\n var nBits = -7;\n var i = isLE ? (nBytes - 1) : 0;\n var d = isLE ? -1 : 1;\n var s = buffer[offset + i];\n\n i += d;\n\n e = s & ((1 << (-nBits)) - 1);\n s >>= (-nBits);\n nBits += eLen;\n for (; nBits > 0; e = (e * 256) + buffer[offset + i], i += d, nBits -= 8) {}\n\n m = e & ((1 << (-nBits)) - 1);\n e >>= (-nBits);\n nBits += mLen;\n for (; nBits > 0; m = (m * 256) + buffer[offset + i], i += d, nBits -= 8) {}\n\n if (e === 0) {\n e = 1 - eBias;\n } else if (e === eMax) {\n return m ? NaN : ((s ? -1 : 1) * Infinity)\n } else {\n m = m + Math.pow(2, mLen);\n e = e - eBias;\n }\n return (s ? -1 : 1) * m * Math.pow(2, e - mLen)\n};\n\nieee754.write = function (buffer, value, offset, isLE, mLen, nBytes) {\n var e, m, c;\n var eLen = (nBytes * 8) - mLen - 1;\n var eMax = (1 << eLen) - 1;\n var eBias = eMax >> 1;\n var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0);\n var i = isLE ? 0 : (nBytes - 1);\n var d = isLE ? 1 : -1;\n var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0;\n\n value = Math.abs(value);\n\n if (isNaN(value) || value === Infinity) {\n m = isNaN(value) ? 1 : 0;\n e = eMax;\n } else {\n e = Math.floor(Math.log(value) / Math.LN2);\n if (value * (c = Math.pow(2, -e)) < 1) {\n e--;\n c *= 2;\n }\n if (e + eBias >= 1) {\n value += rt / c;\n } else {\n value += rt * Math.pow(2, 1 - eBias);\n }\n if (value * c >= 2) {\n e++;\n c /= 2;\n }\n\n if (e + eBias >= eMax) {\n m = 0;\n e = eMax;\n } else if (e + eBias >= 1) {\n m = ((value * c) - 1) * Math.pow(2, mLen);\n e = e + eBias;\n } else {\n m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);\n e = 0;\n }\n }\n\n for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {}\n\n e = (e << mLen) | m;\n eLen += mLen;\n for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {}\n\n buffer[offset + i - d] |= s * 128;\n};\n\n/*!\n * The buffer module from node.js, for the browser.\n *\n * @author Feross Aboukhadijeh \n * @license MIT\n */\n\n(function (exports) {\n\n\tconst base64 = base64Js;\n\tconst ieee754$1 = ieee754;\n\tconst customInspectSymbol =\n\t (typeof Symbol === 'function' && typeof Symbol['for'] === 'function') // eslint-disable-line dot-notation\n\t ? Symbol['for']('nodejs.util.inspect.custom') // eslint-disable-line dot-notation\n\t : null;\n\n\texports.Buffer = Buffer;\n\texports.SlowBuffer = SlowBuffer;\n\texports.INSPECT_MAX_BYTES = 50;\n\n\tconst K_MAX_LENGTH = 0x7fffffff;\n\texports.kMaxLength = K_MAX_LENGTH;\n\tconst { Uint8Array: GlobalUint8Array, ArrayBuffer: GlobalArrayBuffer, SharedArrayBuffer: GlobalSharedArrayBuffer } = globalThis;\n\n\t/**\n\t * If `Buffer.TYPED_ARRAY_SUPPORT`:\n\t * === true Use Uint8Array implementation (fastest)\n\t * === false Print warning and recommend using `buffer` v4.x which has an Object\n\t * implementation (most compatible, even IE6)\n\t *\n\t * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+,\n\t * Opera 11.6+, iOS 4.2+.\n\t *\n\t * We report that the browser does not support typed arrays if the are not subclassable\n\t * using __proto__. Firefox 4-29 lacks support for adding new properties to `Uint8Array`\n\t * (See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438). IE 10 lacks support\n\t * for __proto__ and has a buggy typed array implementation.\n\t */\n\tBuffer.TYPED_ARRAY_SUPPORT = typedArraySupport();\n\n\tif (!Buffer.TYPED_ARRAY_SUPPORT && typeof console !== 'undefined' &&\n\t typeof console.error === 'function') {\n\t console.error(\n\t 'This browser lacks typed array (Uint8Array) support which is required by ' +\n\t '`buffer` v5.x. Use `buffer` v4.x if you require old browser support.'\n\t );\n\t}\n\n\tfunction typedArraySupport () {\n\t // Can typed array instances can be augmented?\n\t try {\n\t const arr = new GlobalUint8Array(1);\n\t const proto = { foo: function () { return 42 } };\n\t Object.setPrototypeOf(proto, GlobalUint8Array.prototype);\n\t Object.setPrototypeOf(arr, proto);\n\t return arr.foo() === 42\n\t } catch (e) {\n\t return false\n\t }\n\t}\n\n\tObject.defineProperty(Buffer.prototype, 'parent', {\n\t enumerable: true,\n\t get: function () {\n\t if (!Buffer.isBuffer(this)) return undefined\n\t return this.buffer\n\t }\n\t});\n\n\tObject.defineProperty(Buffer.prototype, 'offset', {\n\t enumerable: true,\n\t get: function () {\n\t if (!Buffer.isBuffer(this)) return undefined\n\t return this.byteOffset\n\t }\n\t});\n\n\tfunction createBuffer (length) {\n\t if (length > K_MAX_LENGTH) {\n\t throw new RangeError('The value \"' + length + '\" is invalid for option \"size\"')\n\t }\n\t // Return an augmented `Uint8Array` instance\n\t const buf = new GlobalUint8Array(length);\n\t Object.setPrototypeOf(buf, Buffer.prototype);\n\t return buf\n\t}\n\n\t/**\n\t * The Buffer constructor returns instances of `Uint8Array` that have their\n\t * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of\n\t * `Uint8Array`, so the returned instances will have all the node `Buffer` methods\n\t * and the `Uint8Array` methods. Square bracket notation works as expected -- it\n\t * returns a single octet.\n\t *\n\t * The `Uint8Array` prototype remains unmodified.\n\t */\n\n\tfunction Buffer (arg, encodingOrOffset, length) {\n\t // Common case.\n\t if (typeof arg === 'number') {\n\t if (typeof encodingOrOffset === 'string') {\n\t throw new TypeError(\n\t 'The \"string\" argument must be of type string. Received type number'\n\t )\n\t }\n\t return allocUnsafe(arg)\n\t }\n\t return from(arg, encodingOrOffset, length)\n\t}\n\n\tBuffer.poolSize = 8192; // not used by this implementation\n\n\tfunction from (value, encodingOrOffset, length) {\n\t if (typeof value === 'string') {\n\t return fromString(value, encodingOrOffset)\n\t }\n\n\t if (GlobalArrayBuffer.isView(value)) {\n\t return fromArrayView(value)\n\t }\n\n\t if (value == null) {\n\t throw new TypeError(\n\t 'The first argument must be one of type string, Buffer, ArrayBuffer, Array, ' +\n\t 'or Array-like Object. Received type ' + (typeof value)\n\t )\n\t }\n\n\t if (isInstance(value, GlobalArrayBuffer) ||\n\t (value && isInstance(value.buffer, GlobalArrayBuffer))) {\n\t return fromArrayBuffer(value, encodingOrOffset, length)\n\t }\n\n\t if (typeof GlobalSharedArrayBuffer !== 'undefined' &&\n\t (isInstance(value, GlobalSharedArrayBuffer) ||\n\t (value && isInstance(value.buffer, GlobalSharedArrayBuffer)))) {\n\t return fromArrayBuffer(value, encodingOrOffset, length)\n\t }\n\n\t if (typeof value === 'number') {\n\t throw new TypeError(\n\t 'The \"value\" argument must not be of type number. Received type number'\n\t )\n\t }\n\n\t const valueOf = value.valueOf && value.valueOf();\n\t if (valueOf != null && valueOf !== value) {\n\t return Buffer.from(valueOf, encodingOrOffset, length)\n\t }\n\n\t const b = fromObject(value);\n\t if (b) return b\n\n\t if (typeof Symbol !== 'undefined' && Symbol.toPrimitive != null &&\n\t typeof value[Symbol.toPrimitive] === 'function') {\n\t return Buffer.from(value[Symbol.toPrimitive]('string'), encodingOrOffset, length)\n\t }\n\n\t throw new TypeError(\n\t 'The first argument must be one of type string, Buffer, ArrayBuffer, Array, ' +\n\t 'or Array-like Object. Received type ' + (typeof value)\n\t )\n\t}\n\n\t/**\n\t * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError\n\t * if value is a number.\n\t * Buffer.from(str[, encoding])\n\t * Buffer.from(array)\n\t * Buffer.from(buffer)\n\t * Buffer.from(arrayBuffer[, byteOffset[, length]])\n\t **/\n\tBuffer.from = function (value, encodingOrOffset, length) {\n\t return from(value, encodingOrOffset, length)\n\t};\n\n\t// Note: Change prototype *after* Buffer.from is defined to workaround Chrome bug:\n\t// https://github.com/feross/buffer/pull/148\n\tObject.setPrototypeOf(Buffer.prototype, GlobalUint8Array.prototype);\n\tObject.setPrototypeOf(Buffer, GlobalUint8Array);\n\n\tfunction assertSize (size) {\n\t if (typeof size !== 'number') {\n\t throw new TypeError('\"size\" argument must be of type number')\n\t } else if (size < 0) {\n\t throw new RangeError('The value \"' + size + '\" is invalid for option \"size\"')\n\t }\n\t}\n\n\tfunction alloc (size, fill, encoding) {\n\t assertSize(size);\n\t if (size <= 0) {\n\t return createBuffer(size)\n\t }\n\t if (fill !== undefined) {\n\t // Only pay attention to encoding if it's a string. This\n\t // prevents accidentally sending in a number that would\n\t // be interpreted as a start offset.\n\t return typeof encoding === 'string'\n\t ? createBuffer(size).fill(fill, encoding)\n\t : createBuffer(size).fill(fill)\n\t }\n\t return createBuffer(size)\n\t}\n\n\t/**\n\t * Creates a new filled Buffer instance.\n\t * alloc(size[, fill[, encoding]])\n\t **/\n\tBuffer.alloc = function (size, fill, encoding) {\n\t return alloc(size, fill, encoding)\n\t};\n\n\tfunction allocUnsafe (size) {\n\t assertSize(size);\n\t return createBuffer(size < 0 ? 0 : checked(size) | 0)\n\t}\n\n\t/**\n\t * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance.\n\t * */\n\tBuffer.allocUnsafe = function (size) {\n\t return allocUnsafe(size)\n\t};\n\t/**\n\t * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.\n\t */\n\tBuffer.allocUnsafeSlow = function (size) {\n\t return allocUnsafe(size)\n\t};\n\n\tfunction fromString (string, encoding) {\n\t if (typeof encoding !== 'string' || encoding === '') {\n\t encoding = 'utf8';\n\t }\n\n\t if (!Buffer.isEncoding(encoding)) {\n\t throw new TypeError('Unknown encoding: ' + encoding)\n\t }\n\n\t const length = byteLength(string, encoding) | 0;\n\t let buf = createBuffer(length);\n\n\t const actual = buf.write(string, encoding);\n\n\t if (actual !== length) {\n\t // Writing a hex string, for example, that contains invalid characters will\n\t // cause everything after the first invalid character to be ignored. (e.g.\n\t // 'abxxcd' will be treated as 'ab')\n\t buf = buf.slice(0, actual);\n\t }\n\n\t return buf\n\t}\n\n\tfunction fromArrayLike (array) {\n\t const length = array.length < 0 ? 0 : checked(array.length) | 0;\n\t const buf = createBuffer(length);\n\t for (let i = 0; i < length; i += 1) {\n\t buf[i] = array[i] & 255;\n\t }\n\t return buf\n\t}\n\n\tfunction fromArrayView (arrayView) {\n\t if (isInstance(arrayView, GlobalUint8Array)) {\n\t const copy = new GlobalUint8Array(arrayView);\n\t return fromArrayBuffer(copy.buffer, copy.byteOffset, copy.byteLength)\n\t }\n\t return fromArrayLike(arrayView)\n\t}\n\n\tfunction fromArrayBuffer (array, byteOffset, length) {\n\t if (byteOffset < 0 || array.byteLength < byteOffset) {\n\t throw new RangeError('\"offset\" is outside of buffer bounds')\n\t }\n\n\t if (array.byteLength < byteOffset + (length || 0)) {\n\t throw new RangeError('\"length\" is outside of buffer bounds')\n\t }\n\n\t let buf;\n\t if (byteOffset === undefined && length === undefined) {\n\t buf = new GlobalUint8Array(array);\n\t } else if (length === undefined) {\n\t buf = new GlobalUint8Array(array, byteOffset);\n\t } else {\n\t buf = new GlobalUint8Array(array, byteOffset, length);\n\t }\n\n\t // Return an augmented `Uint8Array` instance\n\t Object.setPrototypeOf(buf, Buffer.prototype);\n\n\t return buf\n\t}\n\n\tfunction fromObject (obj) {\n\t if (Buffer.isBuffer(obj)) {\n\t const len = checked(obj.length) | 0;\n\t const buf = createBuffer(len);\n\n\t if (buf.length === 0) {\n\t return buf\n\t }\n\n\t obj.copy(buf, 0, 0, len);\n\t return buf\n\t }\n\n\t if (obj.length !== undefined) {\n\t if (typeof obj.length !== 'number' || numberIsNaN(obj.length)) {\n\t return createBuffer(0)\n\t }\n\t return fromArrayLike(obj)\n\t }\n\n\t if (obj.type === 'Buffer' && Array.isArray(obj.data)) {\n\t return fromArrayLike(obj.data)\n\t }\n\t}\n\n\tfunction checked (length) {\n\t // Note: cannot use `length < K_MAX_LENGTH` here because that fails when\n\t // length is NaN (which is otherwise coerced to zero.)\n\t if (length >= K_MAX_LENGTH) {\n\t throw new RangeError('Attempt to allocate Buffer larger than maximum ' +\n\t 'size: 0x' + K_MAX_LENGTH.toString(16) + ' bytes')\n\t }\n\t return length | 0\n\t}\n\n\tfunction SlowBuffer (length) {\n\t if (+length != length) { // eslint-disable-line eqeqeq\n\t length = 0;\n\t }\n\t return Buffer.alloc(+length)\n\t}\n\n\tBuffer.isBuffer = function isBuffer (b) {\n\t return b != null && b._isBuffer === true &&\n\t b !== Buffer.prototype // so Buffer.isBuffer(Buffer.prototype) will be false\n\t};\n\n\tBuffer.compare = function compare (a, b) {\n\t if (isInstance(a, GlobalUint8Array)) a = Buffer.from(a, a.offset, a.byteLength);\n\t if (isInstance(b, GlobalUint8Array)) b = Buffer.from(b, b.offset, b.byteLength);\n\t if (!Buffer.isBuffer(a) || !Buffer.isBuffer(b)) {\n\t throw new TypeError(\n\t 'The \"buf1\", \"buf2\" arguments must be one of type Buffer or Uint8Array'\n\t )\n\t }\n\n\t if (a === b) return 0\n\n\t let x = a.length;\n\t let y = b.length;\n\n\t for (let i = 0, len = Math.min(x, y); i < len; ++i) {\n\t if (a[i] !== b[i]) {\n\t x = a[i];\n\t y = b[i];\n\t break\n\t }\n\t }\n\n\t if (x < y) return -1\n\t if (y < x) return 1\n\t return 0\n\t};\n\n\tBuffer.isEncoding = function isEncoding (encoding) {\n\t switch (String(encoding).toLowerCase()) {\n\t case 'hex':\n\t case 'utf8':\n\t case 'utf-8':\n\t case 'ascii':\n\t case 'latin1':\n\t case 'binary':\n\t case 'base64':\n\t case 'ucs2':\n\t case 'ucs-2':\n\t case 'utf16le':\n\t case 'utf-16le':\n\t return true\n\t default:\n\t return false\n\t }\n\t};\n\n\tBuffer.concat = function concat (list, length) {\n\t if (!Array.isArray(list)) {\n\t throw new TypeError('\"list\" argument must be an Array of Buffers')\n\t }\n\n\t if (list.length === 0) {\n\t return Buffer.alloc(0)\n\t }\n\n\t let i;\n\t if (length === undefined) {\n\t length = 0;\n\t for (i = 0; i < list.length; ++i) {\n\t length += list[i].length;\n\t }\n\t }\n\n\t const buffer = Buffer.allocUnsafe(length);\n\t let pos = 0;\n\t for (i = 0; i < list.length; ++i) {\n\t let buf = list[i];\n\t if (isInstance(buf, GlobalUint8Array)) {\n\t if (pos + buf.length > buffer.length) {\n\t if (!Buffer.isBuffer(buf)) buf = Buffer.from(buf);\n\t buf.copy(buffer, pos);\n\t } else {\n\t GlobalUint8Array.prototype.set.call(\n\t buffer,\n\t buf,\n\t pos\n\t );\n\t }\n\t } else if (!Buffer.isBuffer(buf)) {\n\t throw new TypeError('\"list\" argument must be an Array of Buffers')\n\t } else {\n\t buf.copy(buffer, pos);\n\t }\n\t pos += buf.length;\n\t }\n\t return buffer\n\t};\n\n\tfunction byteLength (string, encoding) {\n\t if (Buffer.isBuffer(string)) {\n\t return string.length\n\t }\n\t if (GlobalArrayBuffer.isView(string) || isInstance(string, GlobalArrayBuffer)) {\n\t return string.byteLength\n\t }\n\t if (typeof string !== 'string') {\n\t throw new TypeError(\n\t 'The \"string\" argument must be one of type string, Buffer, or ArrayBuffer. ' +\n\t 'Received type ' + typeof string\n\t )\n\t }\n\n\t const len = string.length;\n\t const mustMatch = (arguments.length > 2 && arguments[2] === true);\n\t if (!mustMatch && len === 0) return 0\n\n\t // Use a for loop to avoid recursion\n\t let loweredCase = false;\n\t for (;;) {\n\t switch (encoding) {\n\t case 'ascii':\n\t case 'latin1':\n\t case 'binary':\n\t return len\n\t case 'utf8':\n\t case 'utf-8':\n\t return utf8ToBytes(string).length\n\t case 'ucs2':\n\t case 'ucs-2':\n\t case 'utf16le':\n\t case 'utf-16le':\n\t return len * 2\n\t case 'hex':\n\t return len >>> 1\n\t case 'base64':\n\t return base64ToBytes(string).length\n\t default:\n\t if (loweredCase) {\n\t return mustMatch ? -1 : utf8ToBytes(string).length // assume utf8\n\t }\n\t encoding = ('' + encoding).toLowerCase();\n\t loweredCase = true;\n\t }\n\t }\n\t}\n\tBuffer.byteLength = byteLength;\n\n\tfunction slowToString (encoding, start, end) {\n\t let loweredCase = false;\n\n\t // No need to verify that \"this.length <= MAX_UINT32\" since it's a read-only\n\t // property of a typed array.\n\n\t // This behaves neither like String nor Uint8Array in that we set start/end\n\t // to their upper/lower bounds if the value passed is out of range.\n\t // undefined is handled specially as per ECMA-262 6th Edition,\n\t // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization.\n\t if (start === undefined || start < 0) {\n\t start = 0;\n\t }\n\t // Return early if start > this.length. Done here to prevent potential uint32\n\t // coercion fail below.\n\t if (start > this.length) {\n\t return ''\n\t }\n\n\t if (end === undefined || end > this.length) {\n\t end = this.length;\n\t }\n\n\t if (end <= 0) {\n\t return ''\n\t }\n\n\t // Force coercion to uint32. This will also coerce falsey/NaN values to 0.\n\t end >>>= 0;\n\t start >>>= 0;\n\n\t if (end <= start) {\n\t return ''\n\t }\n\n\t if (!encoding) encoding = 'utf8';\n\n\t while (true) {\n\t switch (encoding) {\n\t case 'hex':\n\t return hexSlice(this, start, end)\n\n\t case 'utf8':\n\t case 'utf-8':\n\t return utf8Slice(this, start, end)\n\n\t case 'ascii':\n\t return asciiSlice(this, start, end)\n\n\t case 'latin1':\n\t case 'binary':\n\t return latin1Slice(this, start, end)\n\n\t case 'base64':\n\t return base64Slice(this, start, end)\n\n\t case 'ucs2':\n\t case 'ucs-2':\n\t case 'utf16le':\n\t case 'utf-16le':\n\t return utf16leSlice(this, start, end)\n\n\t default:\n\t if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)\n\t encoding = (encoding + '').toLowerCase();\n\t loweredCase = true;\n\t }\n\t }\n\t}\n\n\t// This property is used by `Buffer.isBuffer` (and the `is-buffer` npm package)\n\t// to detect a Buffer instance. It's not possible to use `instanceof Buffer`\n\t// reliably in a browserify context because there could be multiple different\n\t// copies of the 'buffer' package in use. This method works even for Buffer\n\t// instances that were created from another copy of the `buffer` package.\n\t// See: https://github.com/feross/buffer/issues/154\n\tBuffer.prototype._isBuffer = true;\n\n\tfunction swap (b, n, m) {\n\t const i = b[n];\n\t b[n] = b[m];\n\t b[m] = i;\n\t}\n\n\tBuffer.prototype.swap16 = function swap16 () {\n\t const len = this.length;\n\t if (len % 2 !== 0) {\n\t throw new RangeError('Buffer size must be a multiple of 16-bits')\n\t }\n\t for (let i = 0; i < len; i += 2) {\n\t swap(this, i, i + 1);\n\t }\n\t return this\n\t};\n\n\tBuffer.prototype.swap32 = function swap32 () {\n\t const len = this.length;\n\t if (len % 4 !== 0) {\n\t throw new RangeError('Buffer size must be a multiple of 32-bits')\n\t }\n\t for (let i = 0; i < len; i += 4) {\n\t swap(this, i, i + 3);\n\t swap(this, i + 1, i + 2);\n\t }\n\t return this\n\t};\n\n\tBuffer.prototype.swap64 = function swap64 () {\n\t const len = this.length;\n\t if (len % 8 !== 0) {\n\t throw new RangeError('Buffer size must be a multiple of 64-bits')\n\t }\n\t for (let i = 0; i < len; i += 8) {\n\t swap(this, i, i + 7);\n\t swap(this, i + 1, i + 6);\n\t swap(this, i + 2, i + 5);\n\t swap(this, i + 3, i + 4);\n\t }\n\t return this\n\t};\n\n\tBuffer.prototype.toString = function toString () {\n\t const length = this.length;\n\t if (length === 0) return ''\n\t if (arguments.length === 0) return utf8Slice(this, 0, length)\n\t return slowToString.apply(this, arguments)\n\t};\n\n\tBuffer.prototype.toLocaleString = Buffer.prototype.toString;\n\n\tBuffer.prototype.equals = function equals (b) {\n\t if (!Buffer.isBuffer(b)) throw new TypeError('Argument must be a Buffer')\n\t if (this === b) return true\n\t return Buffer.compare(this, b) === 0\n\t};\n\n\tBuffer.prototype.inspect = function inspect () {\n\t let str = '';\n\t const max = exports.INSPECT_MAX_BYTES;\n\t str = this.toString('hex', 0, max).replace(/(.{2})/g, '$1 ').trim();\n\t if (this.length > max) str += ' ... ';\n\t return ''\n\t};\n\tif (customInspectSymbol) {\n\t Buffer.prototype[customInspectSymbol] = Buffer.prototype.inspect;\n\t}\n\n\tBuffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) {\n\t if (isInstance(target, GlobalUint8Array)) {\n\t target = Buffer.from(target, target.offset, target.byteLength);\n\t }\n\t if (!Buffer.isBuffer(target)) {\n\t throw new TypeError(\n\t 'The \"target\" argument must be one of type Buffer or Uint8Array. ' +\n\t 'Received type ' + (typeof target)\n\t )\n\t }\n\n\t if (start === undefined) {\n\t start = 0;\n\t }\n\t if (end === undefined) {\n\t end = target ? target.length : 0;\n\t }\n\t if (thisStart === undefined) {\n\t thisStart = 0;\n\t }\n\t if (thisEnd === undefined) {\n\t thisEnd = this.length;\n\t }\n\n\t if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) {\n\t throw new RangeError('out of range index')\n\t }\n\n\t if (thisStart >= thisEnd && start >= end) {\n\t return 0\n\t }\n\t if (thisStart >= thisEnd) {\n\t return -1\n\t }\n\t if (start >= end) {\n\t return 1\n\t }\n\n\t start >>>= 0;\n\t end >>>= 0;\n\t thisStart >>>= 0;\n\t thisEnd >>>= 0;\n\n\t if (this === target) return 0\n\n\t let x = thisEnd - thisStart;\n\t let y = end - start;\n\t const len = Math.min(x, y);\n\n\t const thisCopy = this.slice(thisStart, thisEnd);\n\t const targetCopy = target.slice(start, end);\n\n\t for (let i = 0; i < len; ++i) {\n\t if (thisCopy[i] !== targetCopy[i]) {\n\t x = thisCopy[i];\n\t y = targetCopy[i];\n\t break\n\t }\n\t }\n\n\t if (x < y) return -1\n\t if (y < x) return 1\n\t return 0\n\t};\n\n\t// Finds either the first index of `val` in `buffer` at offset >= `byteOffset`,\n\t// OR the last index of `val` in `buffer` at offset <= `byteOffset`.\n\t//\n\t// Arguments:\n\t// - buffer - a Buffer to search\n\t// - val - a string, Buffer, or number\n\t// - byteOffset - an index into `buffer`; will be clamped to an int32\n\t// - encoding - an optional encoding, relevant is val is a string\n\t// - dir - true for indexOf, false for lastIndexOf\n\tfunction bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) {\n\t // Empty buffer means no match\n\t if (buffer.length === 0) return -1\n\n\t // Normalize byteOffset\n\t if (typeof byteOffset === 'string') {\n\t encoding = byteOffset;\n\t byteOffset = 0;\n\t } else if (byteOffset > 0x7fffffff) {\n\t byteOffset = 0x7fffffff;\n\t } else if (byteOffset < -0x80000000) {\n\t byteOffset = -0x80000000;\n\t }\n\t byteOffset = +byteOffset; // Coerce to Number.\n\t if (numberIsNaN(byteOffset)) {\n\t // byteOffset: it it's undefined, null, NaN, \"foo\", etc, search whole buffer\n\t byteOffset = dir ? 0 : (buffer.length - 1);\n\t }\n\n\t // Normalize byteOffset: negative offsets start from the end of the buffer\n\t if (byteOffset < 0) byteOffset = buffer.length + byteOffset;\n\t if (byteOffset >= buffer.length) {\n\t if (dir) return -1\n\t else byteOffset = buffer.length - 1;\n\t } else if (byteOffset < 0) {\n\t if (dir) byteOffset = 0;\n\t else return -1\n\t }\n\n\t // Normalize val\n\t if (typeof val === 'string') {\n\t val = Buffer.from(val, encoding);\n\t }\n\n\t // Finally, search either indexOf (if dir is true) or lastIndexOf\n\t if (Buffer.isBuffer(val)) {\n\t // Special case: looking for empty string/buffer always fails\n\t if (val.length === 0) {\n\t return -1\n\t }\n\t return arrayIndexOf(buffer, val, byteOffset, encoding, dir)\n\t } else if (typeof val === 'number') {\n\t val = val & 0xFF; // Search for a byte value [0-255]\n\t if (typeof GlobalUint8Array.prototype.indexOf === 'function') {\n\t if (dir) {\n\t return GlobalUint8Array.prototype.indexOf.call(buffer, val, byteOffset)\n\t } else {\n\t return GlobalUint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset)\n\t }\n\t }\n\t return arrayIndexOf(buffer, [val], byteOffset, encoding, dir)\n\t }\n\n\t throw new TypeError('val must be string, number or Buffer')\n\t}\n\n\tfunction arrayIndexOf (arr, val, byteOffset, encoding, dir) {\n\t let indexSize = 1;\n\t let arrLength = arr.length;\n\t let valLength = val.length;\n\n\t if (encoding !== undefined) {\n\t encoding = String(encoding).toLowerCase();\n\t if (encoding === 'ucs2' || encoding === 'ucs-2' ||\n\t encoding === 'utf16le' || encoding === 'utf-16le') {\n\t if (arr.length < 2 || val.length < 2) {\n\t return -1\n\t }\n\t indexSize = 2;\n\t arrLength /= 2;\n\t valLength /= 2;\n\t byteOffset /= 2;\n\t }\n\t }\n\n\t function read (buf, i) {\n\t if (indexSize === 1) {\n\t return buf[i]\n\t } else {\n\t return buf.readUInt16BE(i * indexSize)\n\t }\n\t }\n\n\t let i;\n\t if (dir) {\n\t let foundIndex = -1;\n\t for (i = byteOffset; i < arrLength; i++) {\n\t if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) {\n\t if (foundIndex === -1) foundIndex = i;\n\t if (i - foundIndex + 1 === valLength) return foundIndex * indexSize\n\t } else {\n\t if (foundIndex !== -1) i -= i - foundIndex;\n\t foundIndex = -1;\n\t }\n\t }\n\t } else {\n\t if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength;\n\t for (i = byteOffset; i >= 0; i--) {\n\t let found = true;\n\t for (let j = 0; j < valLength; j++) {\n\t if (read(arr, i + j) !== read(val, j)) {\n\t found = false;\n\t break\n\t }\n\t }\n\t if (found) return i\n\t }\n\t }\n\n\t return -1\n\t}\n\n\tBuffer.prototype.includes = function includes (val, byteOffset, encoding) {\n\t return this.indexOf(val, byteOffset, encoding) !== -1\n\t};\n\n\tBuffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) {\n\t return bidirectionalIndexOf(this, val, byteOffset, encoding, true)\n\t};\n\n\tBuffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) {\n\t return bidirectionalIndexOf(this, val, byteOffset, encoding, false)\n\t};\n\n\tfunction hexWrite (buf, string, offset, length) {\n\t offset = Number(offset) || 0;\n\t const remaining = buf.length - offset;\n\t if (!length) {\n\t length = remaining;\n\t } else {\n\t length = Number(length);\n\t if (length > remaining) {\n\t length = remaining;\n\t }\n\t }\n\n\t const strLen = string.length;\n\n\t if (length > strLen / 2) {\n\t length = strLen / 2;\n\t }\n\t let i;\n\t for (i = 0; i < length; ++i) {\n\t const parsed = parseInt(string.substr(i * 2, 2), 16);\n\t if (numberIsNaN(parsed)) return i\n\t buf[offset + i] = parsed;\n\t }\n\t return i\n\t}\n\n\tfunction utf8Write (buf, string, offset, length) {\n\t return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length)\n\t}\n\n\tfunction asciiWrite (buf, string, offset, length) {\n\t return blitBuffer(asciiToBytes(string), buf, offset, length)\n\t}\n\n\tfunction base64Write (buf, string, offset, length) {\n\t return blitBuffer(base64ToBytes(string), buf, offset, length)\n\t}\n\n\tfunction ucs2Write (buf, string, offset, length) {\n\t return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length)\n\t}\n\n\tBuffer.prototype.write = function write (string, offset, length, encoding) {\n\t // Buffer#write(string)\n\t if (offset === undefined) {\n\t encoding = 'utf8';\n\t length = this.length;\n\t offset = 0;\n\t // Buffer#write(string, encoding)\n\t } else if (length === undefined && typeof offset === 'string') {\n\t encoding = offset;\n\t length = this.length;\n\t offset = 0;\n\t // Buffer#write(string, offset[, length][, encoding])\n\t } else if (isFinite(offset)) {\n\t offset = offset >>> 0;\n\t if (isFinite(length)) {\n\t length = length >>> 0;\n\t if (encoding === undefined) encoding = 'utf8';\n\t } else {\n\t encoding = length;\n\t length = undefined;\n\t }\n\t } else {\n\t throw new Error(\n\t 'Buffer.write(string, encoding, offset[, length]) is no longer supported'\n\t )\n\t }\n\n\t const remaining = this.length - offset;\n\t if (length === undefined || length > remaining) length = remaining;\n\n\t if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) {\n\t throw new RangeError('Attempt to write outside buffer bounds')\n\t }\n\n\t if (!encoding) encoding = 'utf8';\n\n\t let loweredCase = false;\n\t for (;;) {\n\t switch (encoding) {\n\t case 'hex':\n\t return hexWrite(this, string, offset, length)\n\n\t case 'utf8':\n\t case 'utf-8':\n\t return utf8Write(this, string, offset, length)\n\n\t case 'ascii':\n\t case 'latin1':\n\t case 'binary':\n\t return asciiWrite(this, string, offset, length)\n\n\t case 'base64':\n\t // Warning: maxLength not taken into account in base64Write\n\t return base64Write(this, string, offset, length)\n\n\t case 'ucs2':\n\t case 'ucs-2':\n\t case 'utf16le':\n\t case 'utf-16le':\n\t return ucs2Write(this, string, offset, length)\n\n\t default:\n\t if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding)\n\t encoding = ('' + encoding).toLowerCase();\n\t loweredCase = true;\n\t }\n\t }\n\t};\n\n\tBuffer.prototype.toJSON = function toJSON () {\n\t return {\n\t type: 'Buffer',\n\t data: Array.prototype.slice.call(this._arr || this, 0)\n\t }\n\t};\n\n\tfunction base64Slice (buf, start, end) {\n\t if (start === 0 && end === buf.length) {\n\t return base64.fromByteArray(buf)\n\t } else {\n\t return base64.fromByteArray(buf.slice(start, end))\n\t }\n\t}\n\n\tfunction utf8Slice (buf, start, end) {\n\t end = Math.min(buf.length, end);\n\t const res = [];\n\n\t let i = start;\n\t while (i < end) {\n\t const firstByte = buf[i];\n\t let codePoint = null;\n\t let bytesPerSequence = (firstByte > 0xEF)\n\t ? 4\n\t : (firstByte > 0xDF)\n\t ? 3\n\t : (firstByte > 0xBF)\n\t ? 2\n\t : 1;\n\n\t if (i + bytesPerSequence <= end) {\n\t let secondByte, thirdByte, fourthByte, tempCodePoint;\n\n\t switch (bytesPerSequence) {\n\t case 1:\n\t if (firstByte < 0x80) {\n\t codePoint = firstByte;\n\t }\n\t break\n\t case 2:\n\t secondByte = buf[i + 1];\n\t if ((secondByte & 0xC0) === 0x80) {\n\t tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F);\n\t if (tempCodePoint > 0x7F) {\n\t codePoint = tempCodePoint;\n\t }\n\t }\n\t break\n\t case 3:\n\t secondByte = buf[i + 1];\n\t thirdByte = buf[i + 2];\n\t if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) {\n\t tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F);\n\t if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) {\n\t codePoint = tempCodePoint;\n\t }\n\t }\n\t break\n\t case 4:\n\t secondByte = buf[i + 1];\n\t thirdByte = buf[i + 2];\n\t fourthByte = buf[i + 3];\n\t if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) {\n\t tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F);\n\t if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) {\n\t codePoint = tempCodePoint;\n\t }\n\t }\n\t }\n\t }\n\n\t if (codePoint === null) {\n\t // we did not generate a valid codePoint so insert a\n\t // replacement char (U+FFFD) and advance only 1 byte\n\t codePoint = 0xFFFD;\n\t bytesPerSequence = 1;\n\t } else if (codePoint > 0xFFFF) {\n\t // encode to utf16 (surrogate pair dance)\n\t codePoint -= 0x10000;\n\t res.push(codePoint >>> 10 & 0x3FF | 0xD800);\n\t codePoint = 0xDC00 | codePoint & 0x3FF;\n\t }\n\n\t res.push(codePoint);\n\t i += bytesPerSequence;\n\t }\n\n\t return decodeCodePointsArray(res)\n\t}\n\n\t// Based on http://stackoverflow.com/a/22747272/680742, the browser with\n\t// the lowest limit is Chrome, with 0x10000 args.\n\t// We go 1 magnitude less, for safety\n\tconst MAX_ARGUMENTS_LENGTH = 0x1000;\n\n\tfunction decodeCodePointsArray (codePoints) {\n\t const len = codePoints.length;\n\t if (len <= MAX_ARGUMENTS_LENGTH) {\n\t return String.fromCharCode.apply(String, codePoints) // avoid extra slice()\n\t }\n\n\t // Decode in chunks to avoid \"call stack size exceeded\".\n\t let res = '';\n\t let i = 0;\n\t while (i < len) {\n\t res += String.fromCharCode.apply(\n\t String,\n\t codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)\n\t );\n\t }\n\t return res\n\t}\n\n\tfunction asciiSlice (buf, start, end) {\n\t let ret = '';\n\t end = Math.min(buf.length, end);\n\n\t for (let i = start; i < end; ++i) {\n\t ret += String.fromCharCode(buf[i] & 0x7F);\n\t }\n\t return ret\n\t}\n\n\tfunction latin1Slice (buf, start, end) {\n\t let ret = '';\n\t end = Math.min(buf.length, end);\n\n\t for (let i = start; i < end; ++i) {\n\t ret += String.fromCharCode(buf[i]);\n\t }\n\t return ret\n\t}\n\n\tfunction hexSlice (buf, start, end) {\n\t const len = buf.length;\n\n\t if (!start || start < 0) start = 0;\n\t if (!end || end < 0 || end > len) end = len;\n\n\t let out = '';\n\t for (let i = start; i < end; ++i) {\n\t out += hexSliceLookupTable[buf[i]];\n\t }\n\t return out\n\t}\n\n\tfunction utf16leSlice (buf, start, end) {\n\t const bytes = buf.slice(start, end);\n\t let res = '';\n\t // If bytes.length is odd, the last 8 bits must be ignored (same as node.js)\n\t for (let i = 0; i < bytes.length - 1; i += 2) {\n\t res += String.fromCharCode(bytes[i] + (bytes[i + 1] * 256));\n\t }\n\t return res\n\t}\n\n\tBuffer.prototype.slice = function slice (start, end) {\n\t const len = this.length;\n\t start = ~~start;\n\t end = end === undefined ? len : ~~end;\n\n\t if (start < 0) {\n\t start += len;\n\t if (start < 0) start = 0;\n\t } else if (start > len) {\n\t start = len;\n\t }\n\n\t if (end < 0) {\n\t end += len;\n\t if (end < 0) end = 0;\n\t } else if (end > len) {\n\t end = len;\n\t }\n\n\t if (end < start) end = start;\n\n\t const newBuf = this.subarray(start, end);\n\t // Return an augmented `Uint8Array` instance\n\t Object.setPrototypeOf(newBuf, Buffer.prototype);\n\n\t return newBuf\n\t};\n\n\t/*\n\t * Need to make sure that buffer isn't trying to write out of bounds.\n\t */\n\tfunction checkOffset (offset, ext, length) {\n\t if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint')\n\t if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length')\n\t}\n\n\tBuffer.prototype.readUintLE =\n\tBuffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) {\n\t offset = offset >>> 0;\n\t byteLength = byteLength >>> 0;\n\t if (!noAssert) checkOffset(offset, byteLength, this.length);\n\n\t let val = this[offset];\n\t let mul = 1;\n\t let i = 0;\n\t while (++i < byteLength && (mul *= 0x100)) {\n\t val += this[offset + i] * mul;\n\t }\n\n\t return val\n\t};\n\n\tBuffer.prototype.readUintBE =\n\tBuffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) {\n\t offset = offset >>> 0;\n\t byteLength = byteLength >>> 0;\n\t if (!noAssert) {\n\t checkOffset(offset, byteLength, this.length);\n\t }\n\n\t let val = this[offset + --byteLength];\n\t let mul = 1;\n\t while (byteLength > 0 && (mul *= 0x100)) {\n\t val += this[offset + --byteLength] * mul;\n\t }\n\n\t return val\n\t};\n\n\tBuffer.prototype.readUint8 =\n\tBuffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) {\n\t offset = offset >>> 0;\n\t if (!noAssert) checkOffset(offset, 1, this.length);\n\t return this[offset]\n\t};\n\n\tBuffer.prototype.readUint16LE =\n\tBuffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) {\n\t offset = offset >>> 0;\n\t if (!noAssert) checkOffset(offset, 2, this.length);\n\t return this[offset] | (this[offset + 1] << 8)\n\t};\n\n\tBuffer.prototype.readUint16BE =\n\tBuffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) {\n\t offset = offset >>> 0;\n\t if (!noAssert) checkOffset(offset, 2, this.length);\n\t return (this[offset] << 8) | this[offset + 1]\n\t};\n\n\tBuffer.prototype.readUint32LE =\n\tBuffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) {\n\t offset = offset >>> 0;\n\t if (!noAssert) checkOffset(offset, 4, this.length);\n\n\t return ((this[offset]) |\n\t (this[offset + 1] << 8) |\n\t (this[offset + 2] << 16)) +\n\t (this[offset + 3] * 0x1000000)\n\t};\n\n\tBuffer.prototype.readUint32BE =\n\tBuffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) {\n\t offset = offset >>> 0;\n\t if (!noAssert) checkOffset(offset, 4, this.length);\n\n\t return (this[offset] * 0x1000000) +\n\t ((this[offset + 1] << 16) |\n\t (this[offset + 2] << 8) |\n\t this[offset + 3])\n\t};\n\n\tBuffer.prototype.readBigUInt64LE = defineBigIntMethod(function readBigUInt64LE (offset) {\n\t offset = offset >>> 0;\n\t validateNumber(offset, 'offset');\n\t const first = this[offset];\n\t const last = this[offset + 7];\n\t if (first === undefined || last === undefined) {\n\t boundsError(offset, this.length - 8);\n\t }\n\n\t const lo = first +\n\t this[++offset] * 2 ** 8 +\n\t this[++offset] * 2 ** 16 +\n\t this[++offset] * 2 ** 24;\n\n\t const hi = this[++offset] +\n\t this[++offset] * 2 ** 8 +\n\t this[++offset] * 2 ** 16 +\n\t last * 2 ** 24;\n\n\t return BigInt(lo) + (BigInt(hi) << BigInt(32))\n\t});\n\n\tBuffer.prototype.readBigUInt64BE = defineBigIntMethod(function readBigUInt64BE (offset) {\n\t offset = offset >>> 0;\n\t validateNumber(offset, 'offset');\n\t const first = this[offset];\n\t const last = this[offset + 7];\n\t if (first === undefined || last === undefined) {\n\t boundsError(offset, this.length - 8);\n\t }\n\n\t const hi = first * 2 ** 24 +\n\t this[++offset] * 2 ** 16 +\n\t this[++offset] * 2 ** 8 +\n\t this[++offset];\n\n\t const lo = this[++offset] * 2 ** 24 +\n\t this[++offset] * 2 ** 16 +\n\t this[++offset] * 2 ** 8 +\n\t last;\n\n\t return (BigInt(hi) << BigInt(32)) + BigInt(lo)\n\t});\n\n\tBuffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) {\n\t offset = offset >>> 0;\n\t byteLength = byteLength >>> 0;\n\t if (!noAssert) checkOffset(offset, byteLength, this.length);\n\n\t let val = this[offset];\n\t let mul = 1;\n\t let i = 0;\n\t while (++i < byteLength && (mul *= 0x100)) {\n\t val += this[offset + i] * mul;\n\t }\n\t mul *= 0x80;\n\n\t if (val >= mul) val -= Math.pow(2, 8 * byteLength);\n\n\t return val\n\t};\n\n\tBuffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) {\n\t offset = offset >>> 0;\n\t byteLength = byteLength >>> 0;\n\t if (!noAssert) checkOffset(offset, byteLength, this.length);\n\n\t let i = byteLength;\n\t let mul = 1;\n\t let val = this[offset + --i];\n\t while (i > 0 && (mul *= 0x100)) {\n\t val += this[offset + --i] * mul;\n\t }\n\t mul *= 0x80;\n\n\t if (val >= mul) val -= Math.pow(2, 8 * byteLength);\n\n\t return val\n\t};\n\n\tBuffer.prototype.readInt8 = function readInt8 (offset, noAssert) {\n\t offset = offset >>> 0;\n\t if (!noAssert) checkOffset(offset, 1, this.length);\n\t if (!(this[offset] & 0x80)) return (this[offset])\n\t return ((0xff - this[offset] + 1) * -1)\n\t};\n\n\tBuffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) {\n\t offset = offset >>> 0;\n\t if (!noAssert) checkOffset(offset, 2, this.length);\n\t const val = this[offset] | (this[offset + 1] << 8);\n\t return (val & 0x8000) ? val | 0xFFFF0000 : val\n\t};\n\n\tBuffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) {\n\t offset = offset >>> 0;\n\t if (!noAssert) checkOffset(offset, 2, this.length);\n\t const val = this[offset + 1] | (this[offset] << 8);\n\t return (val & 0x8000) ? val | 0xFFFF0000 : val\n\t};\n\n\tBuffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) {\n\t offset = offset >>> 0;\n\t if (!noAssert) checkOffset(offset, 4, this.length);\n\n\t return (this[offset]) |\n\t (this[offset + 1] << 8) |\n\t (this[offset + 2] << 16) |\n\t (this[offset + 3] << 24)\n\t};\n\n\tBuffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) {\n\t offset = offset >>> 0;\n\t if (!noAssert) checkOffset(offset, 4, this.length);\n\n\t return (this[offset] << 24) |\n\t (this[offset + 1] << 16) |\n\t (this[offset + 2] << 8) |\n\t (this[offset + 3])\n\t};\n\n\tBuffer.prototype.readBigInt64LE = defineBigIntMethod(function readBigInt64LE (offset) {\n\t offset = offset >>> 0;\n\t validateNumber(offset, 'offset');\n\t const first = this[offset];\n\t const last = this[offset + 7];\n\t if (first === undefined || last === undefined) {\n\t boundsError(offset, this.length - 8);\n\t }\n\n\t const val = this[offset + 4] +\n\t this[offset + 5] * 2 ** 8 +\n\t this[offset + 6] * 2 ** 16 +\n\t (last << 24); // Overflow\n\n\t return (BigInt(val) << BigInt(32)) +\n\t BigInt(first +\n\t this[++offset] * 2 ** 8 +\n\t this[++offset] * 2 ** 16 +\n\t this[++offset] * 2 ** 24)\n\t});\n\n\tBuffer.prototype.readBigInt64BE = defineBigIntMethod(function readBigInt64BE (offset) {\n\t offset = offset >>> 0;\n\t validateNumber(offset, 'offset');\n\t const first = this[offset];\n\t const last = this[offset + 7];\n\t if (first === undefined || last === undefined) {\n\t boundsError(offset, this.length - 8);\n\t }\n\n\t const val = (first << 24) + // Overflow\n\t this[++offset] * 2 ** 16 +\n\t this[++offset] * 2 ** 8 +\n\t this[++offset];\n\n\t return (BigInt(val) << BigInt(32)) +\n\t BigInt(this[++offset] * 2 ** 24 +\n\t this[++offset] * 2 ** 16 +\n\t this[++offset] * 2 ** 8 +\n\t last)\n\t});\n\n\tBuffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) {\n\t offset = offset >>> 0;\n\t if (!noAssert) checkOffset(offset, 4, this.length);\n\t return ieee754$1.read(this, offset, true, 23, 4)\n\t};\n\n\tBuffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) {\n\t offset = offset >>> 0;\n\t if (!noAssert) checkOffset(offset, 4, this.length);\n\t return ieee754$1.read(this, offset, false, 23, 4)\n\t};\n\n\tBuffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) {\n\t offset = offset >>> 0;\n\t if (!noAssert) checkOffset(offset, 8, this.length);\n\t return ieee754$1.read(this, offset, true, 52, 8)\n\t};\n\n\tBuffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) {\n\t offset = offset >>> 0;\n\t if (!noAssert) checkOffset(offset, 8, this.length);\n\t return ieee754$1.read(this, offset, false, 52, 8)\n\t};\n\n\tfunction checkInt (buf, value, offset, ext, max, min) {\n\t if (!Buffer.isBuffer(buf)) throw new TypeError('\"buffer\" argument must be a Buffer instance')\n\t if (value > max || value < min) throw new RangeError('\"value\" argument is out of bounds')\n\t if (offset + ext > buf.length) throw new RangeError('Index out of range')\n\t}\n\n\tBuffer.prototype.writeUintLE =\n\tBuffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t byteLength = byteLength >>> 0;\n\t if (!noAssert) {\n\t const maxBytes = Math.pow(2, 8 * byteLength) - 1;\n\t checkInt(this, value, offset, byteLength, maxBytes, 0);\n\t }\n\n\t let mul = 1;\n\t let i = 0;\n\t this[offset] = value & 0xFF;\n\t while (++i < byteLength && (mul *= 0x100)) {\n\t this[offset + i] = (value / mul) & 0xFF;\n\t }\n\n\t return offset + byteLength\n\t};\n\n\tBuffer.prototype.writeUintBE =\n\tBuffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t byteLength = byteLength >>> 0;\n\t if (!noAssert) {\n\t const maxBytes = Math.pow(2, 8 * byteLength) - 1;\n\t checkInt(this, value, offset, byteLength, maxBytes, 0);\n\t }\n\n\t let i = byteLength - 1;\n\t let mul = 1;\n\t this[offset + i] = value & 0xFF;\n\t while (--i >= 0 && (mul *= 0x100)) {\n\t this[offset + i] = (value / mul) & 0xFF;\n\t }\n\n\t return offset + byteLength\n\t};\n\n\tBuffer.prototype.writeUint8 =\n\tBuffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0);\n\t this[offset] = (value & 0xff);\n\t return offset + 1\n\t};\n\n\tBuffer.prototype.writeUint16LE =\n\tBuffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0);\n\t this[offset] = (value & 0xff);\n\t this[offset + 1] = (value >>> 8);\n\t return offset + 2\n\t};\n\n\tBuffer.prototype.writeUint16BE =\n\tBuffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0);\n\t this[offset] = (value >>> 8);\n\t this[offset + 1] = (value & 0xff);\n\t return offset + 2\n\t};\n\n\tBuffer.prototype.writeUint32LE =\n\tBuffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0);\n\t this[offset + 3] = (value >>> 24);\n\t this[offset + 2] = (value >>> 16);\n\t this[offset + 1] = (value >>> 8);\n\t this[offset] = (value & 0xff);\n\t return offset + 4\n\t};\n\n\tBuffer.prototype.writeUint32BE =\n\tBuffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0);\n\t this[offset] = (value >>> 24);\n\t this[offset + 1] = (value >>> 16);\n\t this[offset + 2] = (value >>> 8);\n\t this[offset + 3] = (value & 0xff);\n\t return offset + 4\n\t};\n\n\tfunction wrtBigUInt64LE (buf, value, offset, min, max) {\n\t checkIntBI(value, min, max, buf, offset, 7);\n\n\t let lo = Number(value & BigInt(0xffffffff));\n\t buf[offset++] = lo;\n\t lo = lo >> 8;\n\t buf[offset++] = lo;\n\t lo = lo >> 8;\n\t buf[offset++] = lo;\n\t lo = lo >> 8;\n\t buf[offset++] = lo;\n\t let hi = Number(value >> BigInt(32) & BigInt(0xffffffff));\n\t buf[offset++] = hi;\n\t hi = hi >> 8;\n\t buf[offset++] = hi;\n\t hi = hi >> 8;\n\t buf[offset++] = hi;\n\t hi = hi >> 8;\n\t buf[offset++] = hi;\n\t return offset\n\t}\n\n\tfunction wrtBigUInt64BE (buf, value, offset, min, max) {\n\t checkIntBI(value, min, max, buf, offset, 7);\n\n\t let lo = Number(value & BigInt(0xffffffff));\n\t buf[offset + 7] = lo;\n\t lo = lo >> 8;\n\t buf[offset + 6] = lo;\n\t lo = lo >> 8;\n\t buf[offset + 5] = lo;\n\t lo = lo >> 8;\n\t buf[offset + 4] = lo;\n\t let hi = Number(value >> BigInt(32) & BigInt(0xffffffff));\n\t buf[offset + 3] = hi;\n\t hi = hi >> 8;\n\t buf[offset + 2] = hi;\n\t hi = hi >> 8;\n\t buf[offset + 1] = hi;\n\t hi = hi >> 8;\n\t buf[offset] = hi;\n\t return offset + 8\n\t}\n\n\tBuffer.prototype.writeBigUInt64LE = defineBigIntMethod(function writeBigUInt64LE (value, offset = 0) {\n\t return wrtBigUInt64LE(this, value, offset, BigInt(0), BigInt('0xffffffffffffffff'))\n\t});\n\n\tBuffer.prototype.writeBigUInt64BE = defineBigIntMethod(function writeBigUInt64BE (value, offset = 0) {\n\t return wrtBigUInt64BE(this, value, offset, BigInt(0), BigInt('0xffffffffffffffff'))\n\t});\n\n\tBuffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t if (!noAssert) {\n\t const limit = Math.pow(2, (8 * byteLength) - 1);\n\n\t checkInt(this, value, offset, byteLength, limit - 1, -limit);\n\t }\n\n\t let i = 0;\n\t let mul = 1;\n\t let sub = 0;\n\t this[offset] = value & 0xFF;\n\t while (++i < byteLength && (mul *= 0x100)) {\n\t if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) {\n\t sub = 1;\n\t }\n\t this[offset + i] = ((value / mul) >> 0) - sub & 0xFF;\n\t }\n\n\t return offset + byteLength\n\t};\n\n\tBuffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t if (!noAssert) {\n\t const limit = Math.pow(2, (8 * byteLength) - 1);\n\n\t checkInt(this, value, offset, byteLength, limit - 1, -limit);\n\t }\n\n\t let i = byteLength - 1;\n\t let mul = 1;\n\t let sub = 0;\n\t this[offset + i] = value & 0xFF;\n\t while (--i >= 0 && (mul *= 0x100)) {\n\t if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) {\n\t sub = 1;\n\t }\n\t this[offset + i] = ((value / mul) >> 0) - sub & 0xFF;\n\t }\n\n\t return offset + byteLength\n\t};\n\n\tBuffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80);\n\t if (value < 0) value = 0xff + value + 1;\n\t this[offset] = (value & 0xff);\n\t return offset + 1\n\t};\n\n\tBuffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000);\n\t this[offset] = (value & 0xff);\n\t this[offset + 1] = (value >>> 8);\n\t return offset + 2\n\t};\n\n\tBuffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000);\n\t this[offset] = (value >>> 8);\n\t this[offset + 1] = (value & 0xff);\n\t return offset + 2\n\t};\n\n\tBuffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000);\n\t this[offset] = (value & 0xff);\n\t this[offset + 1] = (value >>> 8);\n\t this[offset + 2] = (value >>> 16);\n\t this[offset + 3] = (value >>> 24);\n\t return offset + 4\n\t};\n\n\tBuffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000);\n\t if (value < 0) value = 0xffffffff + value + 1;\n\t this[offset] = (value >>> 24);\n\t this[offset + 1] = (value >>> 16);\n\t this[offset + 2] = (value >>> 8);\n\t this[offset + 3] = (value & 0xff);\n\t return offset + 4\n\t};\n\n\tBuffer.prototype.writeBigInt64LE = defineBigIntMethod(function writeBigInt64LE (value, offset = 0) {\n\t return wrtBigUInt64LE(this, value, offset, -BigInt('0x8000000000000000'), BigInt('0x7fffffffffffffff'))\n\t});\n\n\tBuffer.prototype.writeBigInt64BE = defineBigIntMethod(function writeBigInt64BE (value, offset = 0) {\n\t return wrtBigUInt64BE(this, value, offset, -BigInt('0x8000000000000000'), BigInt('0x7fffffffffffffff'))\n\t});\n\n\tfunction checkIEEE754 (buf, value, offset, ext, max, min) {\n\t if (offset + ext > buf.length) throw new RangeError('Index out of range')\n\t if (offset < 0) throw new RangeError('Index out of range')\n\t}\n\n\tfunction writeFloat (buf, value, offset, littleEndian, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t if (!noAssert) {\n\t checkIEEE754(buf, value, offset, 4);\n\t }\n\t ieee754$1.write(buf, value, offset, littleEndian, 23, 4);\n\t return offset + 4\n\t}\n\n\tBuffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) {\n\t return writeFloat(this, value, offset, true, noAssert)\n\t};\n\n\tBuffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) {\n\t return writeFloat(this, value, offset, false, noAssert)\n\t};\n\n\tfunction writeDouble (buf, value, offset, littleEndian, noAssert) {\n\t value = +value;\n\t offset = offset >>> 0;\n\t if (!noAssert) {\n\t checkIEEE754(buf, value, offset, 8);\n\t }\n\t ieee754$1.write(buf, value, offset, littleEndian, 52, 8);\n\t return offset + 8\n\t}\n\n\tBuffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) {\n\t return writeDouble(this, value, offset, true, noAssert)\n\t};\n\n\tBuffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) {\n\t return writeDouble(this, value, offset, false, noAssert)\n\t};\n\n\t// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)\n\tBuffer.prototype.copy = function copy (target, targetStart, start, end) {\n\t if (!Buffer.isBuffer(target)) throw new TypeError('argument should be a Buffer')\n\t if (!start) start = 0;\n\t if (!end && end !== 0) end = this.length;\n\t if (targetStart >= target.length) targetStart = target.length;\n\t if (!targetStart) targetStart = 0;\n\t if (end > 0 && end < start) end = start;\n\n\t // Copy 0 bytes; we're done\n\t if (end === start) return 0\n\t if (target.length === 0 || this.length === 0) return 0\n\n\t // Fatal error conditions\n\t if (targetStart < 0) {\n\t throw new RangeError('targetStart out of bounds')\n\t }\n\t if (start < 0 || start >= this.length) throw new RangeError('Index out of range')\n\t if (end < 0) throw new RangeError('sourceEnd out of bounds')\n\n\t // Are we oob?\n\t if (end > this.length) end = this.length;\n\t if (target.length - targetStart < end - start) {\n\t end = target.length - targetStart + start;\n\t }\n\n\t const len = end - start;\n\n\t if (this === target && typeof GlobalUint8Array.prototype.copyWithin === 'function') {\n\t // Use built-in when available, missing from IE11\n\t this.copyWithin(targetStart, start, end);\n\t } else {\n\t GlobalUint8Array.prototype.set.call(\n\t target,\n\t this.subarray(start, end),\n\t targetStart\n\t );\n\t }\n\n\t return len\n\t};\n\n\t// Usage:\n\t// buffer.fill(number[, offset[, end]])\n\t// buffer.fill(buffer[, offset[, end]])\n\t// buffer.fill(string[, offset[, end]][, encoding])\n\tBuffer.prototype.fill = function fill (val, start, end, encoding) {\n\t // Handle string cases:\n\t if (typeof val === 'string') {\n\t if (typeof start === 'string') {\n\t encoding = start;\n\t start = 0;\n\t end = this.length;\n\t } else if (typeof end === 'string') {\n\t encoding = end;\n\t end = this.length;\n\t }\n\t if (encoding !== undefined && typeof encoding !== 'string') {\n\t throw new TypeError('encoding must be a string')\n\t }\n\t if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) {\n\t throw new TypeError('Unknown encoding: ' + encoding)\n\t }\n\t if (val.length === 1) {\n\t const code = val.charCodeAt(0);\n\t if ((encoding === 'utf8' && code < 128) ||\n\t encoding === 'latin1') {\n\t // Fast path: If `val` fits into a single byte, use that numeric value.\n\t val = code;\n\t }\n\t }\n\t } else if (typeof val === 'number') {\n\t val = val & 255;\n\t } else if (typeof val === 'boolean') {\n\t val = Number(val);\n\t }\n\n\t // Invalid ranges are not set to a default, so can range check early.\n\t if (start < 0 || this.length < start || this.length < end) {\n\t throw new RangeError('Out of range index')\n\t }\n\n\t if (end <= start) {\n\t return this\n\t }\n\n\t start = start >>> 0;\n\t end = end === undefined ? this.length : end >>> 0;\n\n\t if (!val) val = 0;\n\n\t let i;\n\t if (typeof val === 'number') {\n\t for (i = start; i < end; ++i) {\n\t this[i] = val;\n\t }\n\t } else {\n\t const bytes = Buffer.isBuffer(val)\n\t ? val\n\t : Buffer.from(val, encoding);\n\t const len = bytes.length;\n\t if (len === 0) {\n\t throw new TypeError('The value \"' + val +\n\t '\" is invalid for argument \"value\"')\n\t }\n\t for (i = 0; i < end - start; ++i) {\n\t this[i + start] = bytes[i % len];\n\t }\n\t }\n\n\t return this\n\t};\n\n\t// CUSTOM ERRORS\n\t// =============\n\n\t// Simplified versions from Node, changed for Buffer-only usage\n\tconst errors = {};\n\tfunction E (sym, getMessage, Base) {\n\t errors[sym] = class NodeError extends Base {\n\t constructor () {\n\t super();\n\n\t Object.defineProperty(this, 'message', {\n\t value: getMessage.apply(this, arguments),\n\t writable: true,\n\t configurable: true\n\t });\n\n\t // Add the error code to the name to include it in the stack trace.\n\t this.name = `${this.name} [${sym}]`;\n\t // Access the stack to generate the error message including the error code\n\t // from the name.\n\t this.stack; // eslint-disable-line no-unused-expressions\n\t // Reset the name to the actual name.\n\t delete this.name;\n\t }\n\n\t get code () {\n\t return sym\n\t }\n\n\t set code (value) {\n\t Object.defineProperty(this, 'code', {\n\t configurable: true,\n\t enumerable: true,\n\t value,\n\t writable: true\n\t });\n\t }\n\n\t toString () {\n\t return `${this.name} [${sym}]: ${this.message}`\n\t }\n\t };\n\t}\n\n\tE('ERR_BUFFER_OUT_OF_BOUNDS',\n\t function (name) {\n\t if (name) {\n\t return `${name} is outside of buffer bounds`\n\t }\n\n\t return 'Attempt to access memory outside buffer bounds'\n\t }, RangeError);\n\tE('ERR_INVALID_ARG_TYPE',\n\t function (name, actual) {\n\t return `The \"${name}\" argument must be of type number. Received type ${typeof actual}`\n\t }, TypeError);\n\tE('ERR_OUT_OF_RANGE',\n\t function (str, range, input) {\n\t let msg = `The value of \"${str}\" is out of range.`;\n\t let received = input;\n\t if (Number.isInteger(input) && Math.abs(input) > 2 ** 32) {\n\t received = addNumericalSeparator(String(input));\n\t } else if (typeof input === 'bigint') {\n\t received = String(input);\n\t if (input > BigInt(2) ** BigInt(32) || input < -(BigInt(2) ** BigInt(32))) {\n\t received = addNumericalSeparator(received);\n\t }\n\t received += 'n';\n\t }\n\t msg += ` It must be ${range}. Received ${received}`;\n\t return msg\n\t }, RangeError);\n\n\tfunction addNumericalSeparator (val) {\n\t let res = '';\n\t let i = val.length;\n\t const start = val[0] === '-' ? 1 : 0;\n\t for (; i >= start + 4; i -= 3) {\n\t res = `_${val.slice(i - 3, i)}${res}`;\n\t }\n\t return `${val.slice(0, i)}${res}`\n\t}\n\n\t// CHECK FUNCTIONS\n\t// ===============\n\n\tfunction checkBounds (buf, offset, byteLength) {\n\t validateNumber(offset, 'offset');\n\t if (buf[offset] === undefined || buf[offset + byteLength] === undefined) {\n\t boundsError(offset, buf.length - (byteLength + 1));\n\t }\n\t}\n\n\tfunction checkIntBI (value, min, max, buf, offset, byteLength) {\n\t if (value > max || value < min) {\n\t const n = typeof min === 'bigint' ? 'n' : '';\n\t let range;\n\t if (byteLength > 3) {\n\t if (min === 0 || min === BigInt(0)) {\n\t range = `>= 0${n} and < 2${n} ** ${(byteLength + 1) * 8}${n}`;\n\t } else {\n\t range = `>= -(2${n} ** ${(byteLength + 1) * 8 - 1}${n}) and < 2 ** ` +\n\t `${(byteLength + 1) * 8 - 1}${n}`;\n\t }\n\t } else {\n\t range = `>= ${min}${n} and <= ${max}${n}`;\n\t }\n\t throw new errors.ERR_OUT_OF_RANGE('value', range, value)\n\t }\n\t checkBounds(buf, offset, byteLength);\n\t}\n\n\tfunction validateNumber (value, name) {\n\t if (typeof value !== 'number') {\n\t throw new errors.ERR_INVALID_ARG_TYPE(name, 'number', value)\n\t }\n\t}\n\n\tfunction boundsError (value, length, type) {\n\t if (Math.floor(value) !== value) {\n\t validateNumber(value, type);\n\t throw new errors.ERR_OUT_OF_RANGE(type || 'offset', 'an integer', value)\n\t }\n\n\t if (length < 0) {\n\t throw new errors.ERR_BUFFER_OUT_OF_BOUNDS()\n\t }\n\n\t throw new errors.ERR_OUT_OF_RANGE(type || 'offset',\n\t `>= ${type ? 1 : 0} and <= ${length}`,\n\t value)\n\t}\n\n\t// HELPER FUNCTIONS\n\t// ================\n\n\tconst INVALID_BASE64_RE = /[^+/0-9A-Za-z-_]/g;\n\n\tfunction base64clean (str) {\n\t // Node takes equal signs as end of the Base64 encoding\n\t str = str.split('=')[0];\n\t // Node strips out invalid characters like \\n and \\t from the string, base64-js does not\n\t str = str.trim().replace(INVALID_BASE64_RE, '');\n\t // Node converts strings with length < 2 to ''\n\t if (str.length < 2) return ''\n\t // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not\n\t while (str.length % 4 !== 0) {\n\t str = str + '=';\n\t }\n\t return str\n\t}\n\n\tfunction utf8ToBytes (string, units) {\n\t units = units || Infinity;\n\t let codePoint;\n\t const length = string.length;\n\t let leadSurrogate = null;\n\t const bytes = [];\n\n\t for (let i = 0; i < length; ++i) {\n\t codePoint = string.charCodeAt(i);\n\n\t // is surrogate component\n\t if (codePoint > 0xD7FF && codePoint < 0xE000) {\n\t // last char was a lead\n\t if (!leadSurrogate) {\n\t // no lead yet\n\t if (codePoint > 0xDBFF) {\n\t // unexpected trail\n\t if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD);\n\t continue\n\t } else if (i + 1 === length) {\n\t // unpaired lead\n\t if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD);\n\t continue\n\t }\n\n\t // valid lead\n\t leadSurrogate = codePoint;\n\n\t continue\n\t }\n\n\t // 2 leads in a row\n\t if (codePoint < 0xDC00) {\n\t if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD);\n\t leadSurrogate = codePoint;\n\t continue\n\t }\n\n\t // valid surrogate pair\n\t codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000;\n\t } else if (leadSurrogate) {\n\t // valid bmp char, but last char was a lead\n\t if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD);\n\t }\n\n\t leadSurrogate = null;\n\n\t // encode utf8\n\t if (codePoint < 0x80) {\n\t if ((units -= 1) < 0) break\n\t bytes.push(codePoint);\n\t } else if (codePoint < 0x800) {\n\t if ((units -= 2) < 0) break\n\t bytes.push(\n\t codePoint >> 0x6 | 0xC0,\n\t codePoint & 0x3F | 0x80\n\t );\n\t } else if (codePoint < 0x10000) {\n\t if ((units -= 3) < 0) break\n\t bytes.push(\n\t codePoint >> 0xC | 0xE0,\n\t codePoint >> 0x6 & 0x3F | 0x80,\n\t codePoint & 0x3F | 0x80\n\t );\n\t } else if (codePoint < 0x110000) {\n\t if ((units -= 4) < 0) break\n\t bytes.push(\n\t codePoint >> 0x12 | 0xF0,\n\t codePoint >> 0xC & 0x3F | 0x80,\n\t codePoint >> 0x6 & 0x3F | 0x80,\n\t codePoint & 0x3F | 0x80\n\t );\n\t } else {\n\t throw new Error('Invalid code point')\n\t }\n\t }\n\n\t return bytes\n\t}\n\n\tfunction asciiToBytes (str) {\n\t const byteArray = [];\n\t for (let i = 0; i < str.length; ++i) {\n\t // Node's code seems to be doing this and not & 0x7F..\n\t byteArray.push(str.charCodeAt(i) & 0xFF);\n\t }\n\t return byteArray\n\t}\n\n\tfunction utf16leToBytes (str, units) {\n\t let c, hi, lo;\n\t const byteArray = [];\n\t for (let i = 0; i < str.length; ++i) {\n\t if ((units -= 2) < 0) break\n\n\t c = str.charCodeAt(i);\n\t hi = c >> 8;\n\t lo = c % 256;\n\t byteArray.push(lo);\n\t byteArray.push(hi);\n\t }\n\n\t return byteArray\n\t}\n\n\tfunction base64ToBytes (str) {\n\t return base64.toByteArray(base64clean(str))\n\t}\n\n\tfunction blitBuffer (src, dst, offset, length) {\n\t let i;\n\t for (i = 0; i < length; ++i) {\n\t if ((i + offset >= dst.length) || (i >= src.length)) break\n\t dst[i + offset] = src[i];\n\t }\n\t return i\n\t}\n\n\t// ArrayBuffer or Uint8Array objects from other contexts (i.e. iframes) do not pass\n\t// the `instanceof` check but they should be treated as of that type.\n\t// See: https://github.com/feross/buffer/issues/166\n\tfunction isInstance (obj, type) {\n\t return obj instanceof type ||\n\t (obj != null && obj.constructor != null && obj.constructor.name != null &&\n\t obj.constructor.name === type.name)\n\t}\n\tfunction numberIsNaN (obj) {\n\t // For IE11 support\n\t return obj !== obj // eslint-disable-line no-self-compare\n\t}\n\n\t// Create lookup table for `toString('hex')`\n\t// See: https://github.com/feross/buffer/issues/219\n\tconst hexSliceLookupTable = (function () {\n\t const alphabet = '0123456789abcdef';\n\t const table = new Array(256);\n\t for (let i = 0; i < 16; ++i) {\n\t const i16 = i * 16;\n\t for (let j = 0; j < 16; ++j) {\n\t table[i16 + j] = alphabet[i] + alphabet[j];\n\t }\n\t }\n\t return table\n\t})();\n\n\t// Return not function with Error if BigInt not supported\n\tfunction defineBigIntMethod (fn) {\n\t return typeof BigInt === 'undefined' ? BufferBigIntNotDefined : fn\n\t}\n\n\tfunction BufferBigIntNotDefined () {\n\t throw new Error('BigInt not supported')\n\t} \n} (buffer));\n\nconst Buffer = buffer.Buffer;\n\nexports.Blob = buffer.Blob;\nexports.BlobOptions = buffer.BlobOptions;\nexports.Buffer = buffer.Buffer;\nexports.File = buffer.File;\nexports.FileOptions = buffer.FileOptions;\nexports.INSPECT_MAX_BYTES = buffer.INSPECT_MAX_BYTES;\nexports.SlowBuffer = buffer.SlowBuffer;\nexports.TranscodeEncoding = buffer.TranscodeEncoding;\nexports.atob = buffer.atob;\nexports.btoa = buffer.btoa;\nexports.constants = buffer.constants;\nexports.default = Buffer;\nexports.isAscii = buffer.isAscii;\nexports.isUtf8 = buffer.isUtf8;\nexports.kMaxLength = buffer.kMaxLength;\nexports.kStringMaxLength = buffer.kStringMaxLength;\nexports.resolveObjectURL = buffer.resolveObjectURL;\nexports.transcode = buffer.transcode;\n//# sourceMappingURL=index.cjs.map\n","'use strict';\n\n/** @type {import('./shams')} */\n/* eslint complexity: [2, 18], max-statements: [2, 33] */\nmodule.exports = function hasSymbols() {\n\tif (typeof Symbol !== 'function' || typeof Object.getOwnPropertySymbols !== 'function') { return false; }\n\tif (typeof Symbol.iterator === 'symbol') { return true; }\n\n\t/** @type {{ [k in symbol]?: unknown }} */\n\tvar obj = {};\n\tvar sym = Symbol('test');\n\tvar symObj = Object(sym);\n\tif (typeof sym === 'string') { return false; }\n\n\tif (Object.prototype.toString.call(sym) !== '[object Symbol]') { return false; }\n\tif (Object.prototype.toString.call(symObj) !== '[object Symbol]') { return false; }\n\n\t// temp disabled per https://github.com/ljharb/object.assign/issues/17\n\t// if (sym instanceof Symbol) { return false; }\n\t// temp disabled per https://github.com/WebReflection/get-own-property-symbols/issues/4\n\t// if (!(symObj instanceof Symbol)) { return false; }\n\n\t// if (typeof Symbol.prototype.toString !== 'function') { return false; }\n\t// if (String(sym) !== Symbol.prototype.toString.call(sym)) { return false; }\n\n\tvar symVal = 42;\n\tobj[sym] = symVal;\n\tfor (var _ in obj) { return false; } // eslint-disable-line no-restricted-syntax, no-unreachable-loop\n\tif (typeof Object.keys === 'function' && Object.keys(obj).length !== 0) { return false; }\n\n\tif (typeof Object.getOwnPropertyNames === 'function' && Object.getOwnPropertyNames(obj).length !== 0) { return false; }\n\n\tvar syms = Object.getOwnPropertySymbols(obj);\n\tif (syms.length !== 1 || syms[0] !== sym) { return false; }\n\n\tif (!Object.prototype.propertyIsEnumerable.call(obj, sym)) { return false; }\n\n\tif (typeof Object.getOwnPropertyDescriptor === 'function') {\n\t\t// eslint-disable-next-line no-extra-parens\n\t\tvar descriptor = /** @type {PropertyDescriptor} */ (Object.getOwnPropertyDescriptor(obj, sym));\n\t\tif (descriptor.value !== symVal || descriptor.enumerable !== true) { return false; }\n\t}\n\n\treturn true;\n};\n","'use strict';\n\nvar hasSymbols = require('has-symbols/shams');\n\n/** @type {import('.')} */\nmodule.exports = function hasToStringTagShams() {\n\treturn hasSymbols() && !!Symbol.toStringTag;\n};\n","'use strict';\n\n/** @type {import('.')} */\nmodule.exports = Object;\n","'use strict';\n\n/** @type {import('.')} */\nmodule.exports = Error;\n","'use strict';\n\n/** @type {import('./eval')} */\nmodule.exports = EvalError;\n","'use strict';\n\n/** @type {import('./range')} */\nmodule.exports = RangeError;\n","'use strict';\n\n/** @type {import('./ref')} */\nmodule.exports = ReferenceError;\n","'use strict';\n\n/** @type {import('./syntax')} */\nmodule.exports = SyntaxError;\n","'use strict';\n\n/** @type {import('./type')} */\nmodule.exports = TypeError;\n","'use strict';\n\n/** @type {import('./uri')} */\nmodule.exports = URIError;\n","'use strict';\n\n/** @type {import('./abs')} */\nmodule.exports = Math.abs;\n","'use strict';\n\n/** @type {import('./floor')} */\nmodule.exports = Math.floor;\n","'use strict';\n\n/** @type {import('./max')} */\nmodule.exports = Math.max;\n","'use strict';\n\n/** @type {import('./min')} */\nmodule.exports = Math.min;\n","'use strict';\n\n/** @type {import('./pow')} */\nmodule.exports = Math.pow;\n","'use strict';\n\n/** @type {import('./round')} */\nmodule.exports = Math.round;\n","'use strict';\n\n/** @type {import('./isNaN')} */\nmodule.exports = Number.isNaN || function isNaN(a) {\n\treturn a !== a;\n};\n","'use strict';\n\nvar $isNaN = require('./isNaN');\n\n/** @type {import('./sign')} */\nmodule.exports = function sign(number) {\n\tif ($isNaN(number) || number === 0) {\n\t\treturn number;\n\t}\n\treturn number < 0 ? -1 : +1;\n};\n","'use strict';\n\n/** @type {import('./gOPD')} */\nmodule.exports = Object.getOwnPropertyDescriptor;\n","'use strict';\n\n/** @type {import('.')} */\nvar $gOPD = require('./gOPD');\n\nif ($gOPD) {\n\ttry {\n\t\t$gOPD([], 'length');\n\t} catch (e) {\n\t\t// IE 8 has a broken gOPD\n\t\t$gOPD = null;\n\t}\n}\n\nmodule.exports = $gOPD;\n","'use strict';\n\n/** @type {import('.')} */\nvar $defineProperty = Object.defineProperty || false;\nif ($defineProperty) {\n\ttry {\n\t\t$defineProperty({}, 'a', { value: 1 });\n\t} catch (e) {\n\t\t// IE 8 has a broken defineProperty\n\t\t$defineProperty = false;\n\t}\n}\n\nmodule.exports = $defineProperty;\n","'use strict';\n\nvar origSymbol = typeof Symbol !== 'undefined' && Symbol;\nvar hasSymbolSham = require('./shams');\n\n/** @type {import('.')} */\nmodule.exports = function hasNativeSymbols() {\n\tif (typeof origSymbol !== 'function') { return false; }\n\tif (typeof Symbol !== 'function') { return false; }\n\tif (typeof origSymbol('foo') !== 'symbol') { return false; }\n\tif (typeof Symbol('bar') !== 'symbol') { return false; }\n\n\treturn hasSymbolSham();\n};\n","'use strict';\n\n/** @type {import('./Reflect.getPrototypeOf')} */\nmodule.exports = (typeof Reflect !== 'undefined' && Reflect.getPrototypeOf) || null;\n","'use strict';\n\nvar $Object = require('es-object-atoms');\n\n/** @type {import('./Object.getPrototypeOf')} */\nmodule.exports = $Object.getPrototypeOf || null;\n","'use strict';\n\n/* eslint no-invalid-this: 1 */\n\nvar ERROR_MESSAGE = 'Function.prototype.bind called on incompatible ';\nvar toStr = Object.prototype.toString;\nvar max = Math.max;\nvar funcType = '[object Function]';\n\nvar concatty = function concatty(a, b) {\n var arr = [];\n\n for (var i = 0; i < a.length; i += 1) {\n arr[i] = a[i];\n }\n for (var j = 0; j < b.length; j += 1) {\n arr[j + a.length] = b[j];\n }\n\n return arr;\n};\n\nvar slicy = function slicy(arrLike, offset) {\n var arr = [];\n for (var i = offset || 0, j = 0; i < arrLike.length; i += 1, j += 1) {\n arr[j] = arrLike[i];\n }\n return arr;\n};\n\nvar joiny = function (arr, joiner) {\n var str = '';\n for (var i = 0; i < arr.length; i += 1) {\n str += arr[i];\n if (i + 1 < arr.length) {\n str += joiner;\n }\n }\n return str;\n};\n\nmodule.exports = function bind(that) {\n var target = this;\n if (typeof target !== 'function' || toStr.apply(target) !== funcType) {\n throw new TypeError(ERROR_MESSAGE + target);\n }\n var args = slicy(arguments, 1);\n\n var bound;\n var binder = function () {\n if (this instanceof bound) {\n var result = target.apply(\n this,\n concatty(args, arguments)\n );\n if (Object(result) === result) {\n return result;\n }\n return this;\n }\n return target.apply(\n that,\n concatty(args, arguments)\n );\n\n };\n\n var boundLength = max(0, target.length - args.length);\n var boundArgs = [];\n for (var i = 0; i < boundLength; i++) {\n boundArgs[i] = '$' + i;\n }\n\n bound = Function('binder', 'return function (' + joiny(boundArgs, ',') + '){ return binder.apply(this,arguments); }')(binder);\n\n if (target.prototype) {\n var Empty = function Empty() {};\n Empty.prototype = target.prototype;\n bound.prototype = new Empty();\n Empty.prototype = null;\n }\n\n return bound;\n};\n","'use strict';\n\nvar implementation = require('./implementation');\n\nmodule.exports = Function.prototype.bind || implementation;\n","'use strict';\n\n/** @type {import('./functionCall')} */\nmodule.exports = Function.prototype.call;\n","'use strict';\n\n/** @type {import('./functionApply')} */\nmodule.exports = Function.prototype.apply;\n","'use strict';\n\n/** @type {import('./reflectApply')} */\nmodule.exports = typeof Reflect !== 'undefined' && Reflect && Reflect.apply;\n","'use strict';\n\nvar bind = require('function-bind');\n\nvar $apply = require('./functionApply');\nvar $call = require('./functionCall');\nvar $reflectApply = require('./reflectApply');\n\n/** @type {import('./actualApply')} */\nmodule.exports = $reflectApply || bind.call($call, $apply);\n","'use strict';\n\nvar bind = require('function-bind');\nvar $TypeError = require('es-errors/type');\n\nvar $call = require('./functionCall');\nvar $actualApply = require('./actualApply');\n\n/** @type {(args: [Function, thisArg?: unknown, ...args: unknown[]]) => Function} TODO FIXME, find a way to use import('.') */\nmodule.exports = function callBindBasic(args) {\n\tif (args.length < 1 || typeof args[0] !== 'function') {\n\t\tthrow new $TypeError('a function is required');\n\t}\n\treturn $actualApply(bind, $call, args);\n};\n","'use strict';\n\nvar callBind = require('call-bind-apply-helpers');\nvar gOPD = require('gopd');\n\nvar hasProtoAccessor;\ntry {\n\t// eslint-disable-next-line no-extra-parens, no-proto\n\thasProtoAccessor = /** @type {{ __proto__?: typeof Array.prototype }} */ ([]).__proto__ === Array.prototype;\n} catch (e) {\n\tif (!e || typeof e !== 'object' || !('code' in e) || e.code !== 'ERR_PROTO_ACCESS') {\n\t\tthrow e;\n\t}\n}\n\n// eslint-disable-next-line no-extra-parens\nvar desc = !!hasProtoAccessor && gOPD && gOPD(Object.prototype, /** @type {keyof typeof Object.prototype} */ ('__proto__'));\n\nvar $Object = Object;\nvar $getPrototypeOf = $Object.getPrototypeOf;\n\n/** @type {import('./get')} */\nmodule.exports = desc && typeof desc.get === 'function'\n\t? callBind([desc.get])\n\t: typeof $getPrototypeOf === 'function'\n\t\t? /** @type {import('./get')} */ function getDunder(value) {\n\t\t\t// eslint-disable-next-line eqeqeq\n\t\t\treturn $getPrototypeOf(value == null ? value : $Object(value));\n\t\t}\n\t\t: false;\n","'use strict';\n\nvar reflectGetProto = require('./Reflect.getPrototypeOf');\nvar originalGetProto = require('./Object.getPrototypeOf');\n\nvar getDunderProto = require('dunder-proto/get');\n\n/** @type {import('.')} */\nmodule.exports = reflectGetProto\n\t? function getProto(O) {\n\t\t// @ts-expect-error TS can't narrow inside a closure, for some reason\n\t\treturn reflectGetProto(O);\n\t}\n\t: originalGetProto\n\t\t? function getProto(O) {\n\t\t\tif (!O || (typeof O !== 'object' && typeof O !== 'function')) {\n\t\t\t\tthrow new TypeError('getProto: not an object');\n\t\t\t}\n\t\t\t// @ts-expect-error TS can't narrow inside a closure, for some reason\n\t\t\treturn originalGetProto(O);\n\t\t}\n\t\t: getDunderProto\n\t\t\t? function getProto(O) {\n\t\t\t\t// @ts-expect-error TS can't narrow inside a closure, for some reason\n\t\t\t\treturn getDunderProto(O);\n\t\t\t}\n\t\t\t: null;\n","'use strict';\n\nvar call = Function.prototype.call;\nvar $hasOwn = Object.prototype.hasOwnProperty;\nvar bind = require('function-bind');\n\n/** @type {import('.')} */\nmodule.exports = bind.call(call, $hasOwn);\n","'use strict';\n\nvar undefined;\n\nvar $Object = require('es-object-atoms');\n\nvar $Error = require('es-errors');\nvar $EvalError = require('es-errors/eval');\nvar $RangeError = require('es-errors/range');\nvar $ReferenceError = require('es-errors/ref');\nvar $SyntaxError = require('es-errors/syntax');\nvar $TypeError = require('es-errors/type');\nvar $URIError = require('es-errors/uri');\n\nvar abs = require('math-intrinsics/abs');\nvar floor = require('math-intrinsics/floor');\nvar max = require('math-intrinsics/max');\nvar min = require('math-intrinsics/min');\nvar pow = require('math-intrinsics/pow');\nvar round = require('math-intrinsics/round');\nvar sign = require('math-intrinsics/sign');\n\nvar $Function = Function;\n\n// eslint-disable-next-line consistent-return\nvar getEvalledConstructor = function (expressionSyntax) {\n\ttry {\n\t\treturn $Function('\"use strict\"; return (' + expressionSyntax + ').constructor;')();\n\t} catch (e) {}\n};\n\nvar $gOPD = require('gopd');\nvar $defineProperty = require('es-define-property');\n\nvar throwTypeError = function () {\n\tthrow new $TypeError();\n};\nvar ThrowTypeError = $gOPD\n\t? (function () {\n\t\ttry {\n\t\t\t// eslint-disable-next-line no-unused-expressions, no-caller, no-restricted-properties\n\t\t\targuments.callee; // IE 8 does not throw here\n\t\t\treturn throwTypeError;\n\t\t} catch (calleeThrows) {\n\t\t\ttry {\n\t\t\t\t// IE 8 throws on Object.getOwnPropertyDescriptor(arguments, '')\n\t\t\t\treturn $gOPD(arguments, 'callee').get;\n\t\t\t} catch (gOPDthrows) {\n\t\t\t\treturn throwTypeError;\n\t\t\t}\n\t\t}\n\t}())\n\t: throwTypeError;\n\nvar hasSymbols = require('has-symbols')();\n\nvar getProto = require('get-proto');\nvar $ObjectGPO = require('get-proto/Object.getPrototypeOf');\nvar $ReflectGPO = require('get-proto/Reflect.getPrototypeOf');\n\nvar $apply = require('call-bind-apply-helpers/functionApply');\nvar $call = require('call-bind-apply-helpers/functionCall');\n\nvar needsEval = {};\n\nvar TypedArray = typeof Uint8Array === 'undefined' || !getProto ? undefined : getProto(Uint8Array);\n\nvar INTRINSICS = {\n\t__proto__: null,\n\t'%AggregateError%': typeof AggregateError === 'undefined' ? undefined : AggregateError,\n\t'%Array%': Array,\n\t'%ArrayBuffer%': typeof ArrayBuffer === 'undefined' ? undefined : ArrayBuffer,\n\t'%ArrayIteratorPrototype%': hasSymbols && getProto ? getProto([][Symbol.iterator]()) : undefined,\n\t'%AsyncFromSyncIteratorPrototype%': undefined,\n\t'%AsyncFunction%': needsEval,\n\t'%AsyncGenerator%': needsEval,\n\t'%AsyncGeneratorFunction%': needsEval,\n\t'%AsyncIteratorPrototype%': needsEval,\n\t'%Atomics%': typeof Atomics === 'undefined' ? undefined : Atomics,\n\t'%BigInt%': typeof BigInt === 'undefined' ? undefined : BigInt,\n\t'%BigInt64Array%': typeof BigInt64Array === 'undefined' ? undefined : BigInt64Array,\n\t'%BigUint64Array%': typeof BigUint64Array === 'undefined' ? undefined : BigUint64Array,\n\t'%Boolean%': Boolean,\n\t'%DataView%': typeof DataView === 'undefined' ? undefined : DataView,\n\t'%Date%': Date,\n\t'%decodeURI%': decodeURI,\n\t'%decodeURIComponent%': decodeURIComponent,\n\t'%encodeURI%': encodeURI,\n\t'%encodeURIComponent%': encodeURIComponent,\n\t'%Error%': $Error,\n\t'%eval%': eval, // eslint-disable-line no-eval\n\t'%EvalError%': $EvalError,\n\t'%Float16Array%': typeof Float16Array === 'undefined' ? undefined : Float16Array,\n\t'%Float32Array%': typeof Float32Array === 'undefined' ? undefined : Float32Array,\n\t'%Float64Array%': typeof Float64Array === 'undefined' ? undefined : Float64Array,\n\t'%FinalizationRegistry%': typeof FinalizationRegistry === 'undefined' ? undefined : FinalizationRegistry,\n\t'%Function%': $Function,\n\t'%GeneratorFunction%': needsEval,\n\t'%Int8Array%': typeof Int8Array === 'undefined' ? undefined : Int8Array,\n\t'%Int16Array%': typeof Int16Array === 'undefined' ? undefined : Int16Array,\n\t'%Int32Array%': typeof Int32Array === 'undefined' ? undefined : Int32Array,\n\t'%isFinite%': isFinite,\n\t'%isNaN%': isNaN,\n\t'%IteratorPrototype%': hasSymbols && getProto ? getProto(getProto([][Symbol.iterator]())) : undefined,\n\t'%JSON%': typeof JSON === 'object' ? JSON : undefined,\n\t'%Map%': typeof Map === 'undefined' ? undefined : Map,\n\t'%MapIteratorPrototype%': typeof Map === 'undefined' || !hasSymbols || !getProto ? undefined : getProto(new Map()[Symbol.iterator]()),\n\t'%Math%': Math,\n\t'%Number%': Number,\n\t'%Object%': $Object,\n\t'%Object.getOwnPropertyDescriptor%': $gOPD,\n\t'%parseFloat%': parseFloat,\n\t'%parseInt%': parseInt,\n\t'%Promise%': typeof Promise === 'undefined' ? undefined : Promise,\n\t'%Proxy%': typeof Proxy === 'undefined' ? undefined : Proxy,\n\t'%RangeError%': $RangeError,\n\t'%ReferenceError%': $ReferenceError,\n\t'%Reflect%': typeof Reflect === 'undefined' ? undefined : Reflect,\n\t'%RegExp%': RegExp,\n\t'%Set%': typeof Set === 'undefined' ? undefined : Set,\n\t'%SetIteratorPrototype%': typeof Set === 'undefined' || !hasSymbols || !getProto ? undefined : getProto(new Set()[Symbol.iterator]()),\n\t'%SharedArrayBuffer%': typeof SharedArrayBuffer === 'undefined' ? undefined : SharedArrayBuffer,\n\t'%String%': String,\n\t'%StringIteratorPrototype%': hasSymbols && getProto ? getProto(''[Symbol.iterator]()) : undefined,\n\t'%Symbol%': hasSymbols ? Symbol : undefined,\n\t'%SyntaxError%': $SyntaxError,\n\t'%ThrowTypeError%': ThrowTypeError,\n\t'%TypedArray%': TypedArray,\n\t'%TypeError%': $TypeError,\n\t'%Uint8Array%': typeof Uint8Array === 'undefined' ? undefined : Uint8Array,\n\t'%Uint8ClampedArray%': typeof Uint8ClampedArray === 'undefined' ? undefined : Uint8ClampedArray,\n\t'%Uint16Array%': typeof Uint16Array === 'undefined' ? undefined : Uint16Array,\n\t'%Uint32Array%': typeof Uint32Array === 'undefined' ? undefined : Uint32Array,\n\t'%URIError%': $URIError,\n\t'%WeakMap%': typeof WeakMap === 'undefined' ? undefined : WeakMap,\n\t'%WeakRef%': typeof WeakRef === 'undefined' ? undefined : WeakRef,\n\t'%WeakSet%': typeof WeakSet === 'undefined' ? undefined : WeakSet,\n\n\t'%Function.prototype.call%': $call,\n\t'%Function.prototype.apply%': $apply,\n\t'%Object.defineProperty%': $defineProperty,\n\t'%Object.getPrototypeOf%': $ObjectGPO,\n\t'%Math.abs%': abs,\n\t'%Math.floor%': floor,\n\t'%Math.max%': max,\n\t'%Math.min%': min,\n\t'%Math.pow%': pow,\n\t'%Math.round%': round,\n\t'%Math.sign%': sign,\n\t'%Reflect.getPrototypeOf%': $ReflectGPO\n};\n\nif (getProto) {\n\ttry {\n\t\tnull.error; // eslint-disable-line no-unused-expressions\n\t} catch (e) {\n\t\t// https://github.com/tc39/proposal-shadowrealm/pull/384#issuecomment-1364264229\n\t\tvar errorProto = getProto(getProto(e));\n\t\tINTRINSICS['%Error.prototype%'] = errorProto;\n\t}\n}\n\nvar doEval = function doEval(name) {\n\tvar value;\n\tif (name === '%AsyncFunction%') {\n\t\tvalue = getEvalledConstructor('async function () {}');\n\t} else if (name === '%GeneratorFunction%') {\n\t\tvalue = getEvalledConstructor('function* () {}');\n\t} else if (name === '%AsyncGeneratorFunction%') {\n\t\tvalue = getEvalledConstructor('async function* () {}');\n\t} else if (name === '%AsyncGenerator%') {\n\t\tvar fn = doEval('%AsyncGeneratorFunction%');\n\t\tif (fn) {\n\t\t\tvalue = fn.prototype;\n\t\t}\n\t} else if (name === '%AsyncIteratorPrototype%') {\n\t\tvar gen = doEval('%AsyncGenerator%');\n\t\tif (gen && getProto) {\n\t\t\tvalue = getProto(gen.prototype);\n\t\t}\n\t}\n\n\tINTRINSICS[name] = value;\n\n\treturn value;\n};\n\nvar LEGACY_ALIASES = {\n\t__proto__: null,\n\t'%ArrayBufferPrototype%': ['ArrayBuffer', 'prototype'],\n\t'%ArrayPrototype%': ['Array', 'prototype'],\n\t'%ArrayProto_entries%': ['Array', 'prototype', 'entries'],\n\t'%ArrayProto_forEach%': ['Array', 'prototype', 'forEach'],\n\t'%ArrayProto_keys%': ['Array', 'prototype', 'keys'],\n\t'%ArrayProto_values%': ['Array', 'prototype', 'values'],\n\t'%AsyncFunctionPrototype%': ['AsyncFunction', 'prototype'],\n\t'%AsyncGenerator%': ['AsyncGeneratorFunction', 'prototype'],\n\t'%AsyncGeneratorPrototype%': ['AsyncGeneratorFunction', 'prototype', 'prototype'],\n\t'%BooleanPrototype%': ['Boolean', 'prototype'],\n\t'%DataViewPrototype%': ['DataView', 'prototype'],\n\t'%DatePrototype%': ['Date', 'prototype'],\n\t'%ErrorPrototype%': ['Error', 'prototype'],\n\t'%EvalErrorPrototype%': ['EvalError', 'prototype'],\n\t'%Float32ArrayPrototype%': ['Float32Array', 'prototype'],\n\t'%Float64ArrayPrototype%': ['Float64Array', 'prototype'],\n\t'%FunctionPrototype%': ['Function', 'prototype'],\n\t'%Generator%': ['GeneratorFunction', 'prototype'],\n\t'%GeneratorPrototype%': ['GeneratorFunction', 'prototype', 'prototype'],\n\t'%Int8ArrayPrototype%': ['Int8Array', 'prototype'],\n\t'%Int16ArrayPrototype%': ['Int16Array', 'prototype'],\n\t'%Int32ArrayPrototype%': ['Int32Array', 'prototype'],\n\t'%JSONParse%': ['JSON', 'parse'],\n\t'%JSONStringify%': ['JSON', 'stringify'],\n\t'%MapPrototype%': ['Map', 'prototype'],\n\t'%NumberPrototype%': ['Number', 'prototype'],\n\t'%ObjectPrototype%': ['Object', 'prototype'],\n\t'%ObjProto_toString%': ['Object', 'prototype', 'toString'],\n\t'%ObjProto_valueOf%': ['Object', 'prototype', 'valueOf'],\n\t'%PromisePrototype%': ['Promise', 'prototype'],\n\t'%PromiseProto_then%': ['Promise', 'prototype', 'then'],\n\t'%Promise_all%': ['Promise', 'all'],\n\t'%Promise_reject%': ['Promise', 'reject'],\n\t'%Promise_resolve%': ['Promise', 'resolve'],\n\t'%RangeErrorPrototype%': ['RangeError', 'prototype'],\n\t'%ReferenceErrorPrototype%': ['ReferenceError', 'prototype'],\n\t'%RegExpPrototype%': ['RegExp', 'prototype'],\n\t'%SetPrototype%': ['Set', 'prototype'],\n\t'%SharedArrayBufferPrototype%': ['SharedArrayBuffer', 'prototype'],\n\t'%StringPrototype%': ['String', 'prototype'],\n\t'%SymbolPrototype%': ['Symbol', 'prototype'],\n\t'%SyntaxErrorPrototype%': ['SyntaxError', 'prototype'],\n\t'%TypedArrayPrototype%': ['TypedArray', 'prototype'],\n\t'%TypeErrorPrototype%': ['TypeError', 'prototype'],\n\t'%Uint8ArrayPrototype%': ['Uint8Array', 'prototype'],\n\t'%Uint8ClampedArrayPrototype%': ['Uint8ClampedArray', 'prototype'],\n\t'%Uint16ArrayPrototype%': ['Uint16Array', 'prototype'],\n\t'%Uint32ArrayPrototype%': ['Uint32Array', 'prototype'],\n\t'%URIErrorPrototype%': ['URIError', 'prototype'],\n\t'%WeakMapPrototype%': ['WeakMap', 'prototype'],\n\t'%WeakSetPrototype%': ['WeakSet', 'prototype']\n};\n\nvar bind = require('function-bind');\nvar hasOwn = require('hasown');\nvar $concat = bind.call($call, Array.prototype.concat);\nvar $spliceApply = bind.call($apply, Array.prototype.splice);\nvar $replace = bind.call($call, String.prototype.replace);\nvar $strSlice = bind.call($call, String.prototype.slice);\nvar $exec = bind.call($call, RegExp.prototype.exec);\n\n/* adapted from https://github.com/lodash/lodash/blob/4.17.15/dist/lodash.js#L6735-L6744 */\nvar rePropName = /[^%.[\\]]+|\\[(?:(-?\\d+(?:\\.\\d+)?)|([\"'])((?:(?!\\2)[^\\\\]|\\\\.)*?)\\2)\\]|(?=(?:\\.|\\[\\])(?:\\.|\\[\\]|%$))/g;\nvar reEscapeChar = /\\\\(\\\\)?/g; /** Used to match backslashes in property paths. */\nvar stringToPath = function stringToPath(string) {\n\tvar first = $strSlice(string, 0, 1);\n\tvar last = $strSlice(string, -1);\n\tif (first === '%' && last !== '%') {\n\t\tthrow new $SyntaxError('invalid intrinsic syntax, expected closing `%`');\n\t} else if (last === '%' && first !== '%') {\n\t\tthrow new $SyntaxError('invalid intrinsic syntax, expected opening `%`');\n\t}\n\tvar result = [];\n\t$replace(string, rePropName, function (match, number, quote, subString) {\n\t\tresult[result.length] = quote ? $replace(subString, reEscapeChar, '$1') : number || match;\n\t});\n\treturn result;\n};\n/* end adaptation */\n\nvar getBaseIntrinsic = function getBaseIntrinsic(name, allowMissing) {\n\tvar intrinsicName = name;\n\tvar alias;\n\tif (hasOwn(LEGACY_ALIASES, intrinsicName)) {\n\t\talias = LEGACY_ALIASES[intrinsicName];\n\t\tintrinsicName = '%' + alias[0] + '%';\n\t}\n\n\tif (hasOwn(INTRINSICS, intrinsicName)) {\n\t\tvar value = INTRINSICS[intrinsicName];\n\t\tif (value === needsEval) {\n\t\t\tvalue = doEval(intrinsicName);\n\t\t}\n\t\tif (typeof value === 'undefined' && !allowMissing) {\n\t\t\tthrow new $TypeError('intrinsic ' + name + ' exists, but is not available. Please file an issue!');\n\t\t}\n\n\t\treturn {\n\t\t\talias: alias,\n\t\t\tname: intrinsicName,\n\t\t\tvalue: value\n\t\t};\n\t}\n\n\tthrow new $SyntaxError('intrinsic ' + name + ' does not exist!');\n};\n\nmodule.exports = function GetIntrinsic(name, allowMissing) {\n\tif (typeof name !== 'string' || name.length === 0) {\n\t\tthrow new $TypeError('intrinsic name must be a non-empty string');\n\t}\n\tif (arguments.length > 1 && typeof allowMissing !== 'boolean') {\n\t\tthrow new $TypeError('\"allowMissing\" argument must be a boolean');\n\t}\n\n\tif ($exec(/^%?[^%]*%?$/, name) === null) {\n\t\tthrow new $SyntaxError('`%` may not be present anywhere but at the beginning and end of the intrinsic name');\n\t}\n\tvar parts = stringToPath(name);\n\tvar intrinsicBaseName = parts.length > 0 ? parts[0] : '';\n\n\tvar intrinsic = getBaseIntrinsic('%' + intrinsicBaseName + '%', allowMissing);\n\tvar intrinsicRealName = intrinsic.name;\n\tvar value = intrinsic.value;\n\tvar skipFurtherCaching = false;\n\n\tvar alias = intrinsic.alias;\n\tif (alias) {\n\t\tintrinsicBaseName = alias[0];\n\t\t$spliceApply(parts, $concat([0, 1], alias));\n\t}\n\n\tfor (var i = 1, isOwn = true; i < parts.length; i += 1) {\n\t\tvar part = parts[i];\n\t\tvar first = $strSlice(part, 0, 1);\n\t\tvar last = $strSlice(part, -1);\n\t\tif (\n\t\t\t(\n\t\t\t\t(first === '\"' || first === \"'\" || first === '`')\n\t\t\t\t|| (last === '\"' || last === \"'\" || last === '`')\n\t\t\t)\n\t\t\t&& first !== last\n\t\t) {\n\t\t\tthrow new $SyntaxError('property names with quotes must have matching quotes');\n\t\t}\n\t\tif (part === 'constructor' || !isOwn) {\n\t\t\tskipFurtherCaching = true;\n\t\t}\n\n\t\tintrinsicBaseName += '.' + part;\n\t\tintrinsicRealName = '%' + intrinsicBaseName + '%';\n\n\t\tif (hasOwn(INTRINSICS, intrinsicRealName)) {\n\t\t\tvalue = INTRINSICS[intrinsicRealName];\n\t\t} else if (value != null) {\n\t\t\tif (!(part in value)) {\n\t\t\t\tif (!allowMissing) {\n\t\t\t\t\tthrow new $TypeError('base intrinsic for ' + name + ' exists, but the property is not available.');\n\t\t\t\t}\n\t\t\t\treturn void undefined;\n\t\t\t}\n\t\t\tif ($gOPD && (i + 1) >= parts.length) {\n\t\t\t\tvar desc = $gOPD(value, part);\n\t\t\t\tisOwn = !!desc;\n\n\t\t\t\t// By convention, when a data property is converted to an accessor\n\t\t\t\t// property to emulate a data property that does not suffer from\n\t\t\t\t// the override mistake, that accessor's getter is marked with\n\t\t\t\t// an `originalValue` property. Here, when we detect this, we\n\t\t\t\t// uphold the illusion by pretending to see that original data\n\t\t\t\t// property, i.e., returning the value rather than the getter\n\t\t\t\t// itself.\n\t\t\t\tif (isOwn && 'get' in desc && !('originalValue' in desc.get)) {\n\t\t\t\t\tvalue = desc.get;\n\t\t\t\t} else {\n\t\t\t\t\tvalue = value[part];\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tisOwn = hasOwn(value, part);\n\t\t\t\tvalue = value[part];\n\t\t\t}\n\n\t\t\tif (isOwn && !skipFurtherCaching) {\n\t\t\t\tINTRINSICS[intrinsicRealName] = value;\n\t\t\t}\n\t\t}\n\t}\n\treturn value;\n};\n","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\n\nvar callBindBasic = require('call-bind-apply-helpers');\n\n/** @type {(thisArg: string, searchString: string, position?: number) => number} */\nvar $indexOf = callBindBasic([GetIntrinsic('%String.prototype.indexOf%')]);\n\n/** @type {import('.')} */\nmodule.exports = function callBoundIntrinsic(name, allowMissing) {\n\t/* eslint no-extra-parens: 0 */\n\n\tvar intrinsic = /** @type {(this: unknown, ...args: unknown[]) => unknown} */ (GetIntrinsic(name, !!allowMissing));\n\tif (typeof intrinsic === 'function' && $indexOf(name, '.prototype.') > -1) {\n\t\treturn callBindBasic(/** @type {const} */ ([intrinsic]));\n\t}\n\treturn intrinsic;\n};\n","'use strict';\n\nvar hasToStringTag = require('has-tostringtag/shams')();\nvar callBound = require('call-bound');\n\nvar $toString = callBound('Object.prototype.toString');\n\n/** @type {import('.')} */\nvar isStandardArguments = function isArguments(value) {\n\tif (\n\t\thasToStringTag\n\t\t&& value\n\t\t&& typeof value === 'object'\n\t\t&& Symbol.toStringTag in value\n\t) {\n\t\treturn false;\n\t}\n\treturn $toString(value) === '[object Arguments]';\n};\n\n/** @type {import('.')} */\nvar isLegacyArguments = function isArguments(value) {\n\tif (isStandardArguments(value)) {\n\t\treturn true;\n\t}\n\treturn value !== null\n\t\t&& typeof value === 'object'\n\t\t&& 'length' in value\n\t\t&& typeof value.length === 'number'\n\t\t&& value.length >= 0\n\t\t&& $toString(value) !== '[object Array]'\n\t\t&& 'callee' in value\n\t\t&& $toString(value.callee) === '[object Function]';\n};\n\nvar supportsStandardArguments = (function () {\n\treturn isStandardArguments(arguments);\n}());\n\n// @ts-expect-error TODO make this not error\nisStandardArguments.isLegacyArguments = isLegacyArguments; // for tests\n\n/** @type {import('.')} */\nmodule.exports = supportsStandardArguments ? isStandardArguments : isLegacyArguments;\n","'use strict';\n\nvar callBound = require('call-bound');\nvar hasToStringTag = require('has-tostringtag/shams')();\nvar hasOwn = require('hasown');\nvar gOPD = require('gopd');\n\n/** @type {import('.')} */\nvar fn;\n\nif (hasToStringTag) {\n\t/** @type {(receiver: ThisParameterType, ...args: Parameters) => ReturnType} */\n\tvar $exec = callBound('RegExp.prototype.exec');\n\t/** @type {object} */\n\tvar isRegexMarker = {};\n\n\tvar throwRegexMarker = function () {\n\t\tthrow isRegexMarker;\n\t};\n\t/** @type {{ toString(): never, valueOf(): never, [Symbol.toPrimitive]?(): never }} */\n\tvar badStringifier = {\n\t\ttoString: throwRegexMarker,\n\t\tvalueOf: throwRegexMarker\n\t};\n\n\tif (typeof Symbol.toPrimitive === 'symbol') {\n\t\tbadStringifier[Symbol.toPrimitive] = throwRegexMarker;\n\t}\n\n\t/** @type {import('.')} */\n\t// @ts-expect-error TS can't figure out that the $exec call always throws\n\t// eslint-disable-next-line consistent-return\n\tfn = function isRegex(value) {\n\t\tif (!value || typeof value !== 'object') {\n\t\t\treturn false;\n\t\t}\n\n\t\t// eslint-disable-next-line no-extra-parens\n\t\tvar descriptor = /** @type {NonNullable} */ (gOPD)(/** @type {{ lastIndex?: unknown }} */ (value), 'lastIndex');\n\t\tvar hasLastIndexDataProperty = descriptor && hasOwn(descriptor, 'value');\n\t\tif (!hasLastIndexDataProperty) {\n\t\t\treturn false;\n\t\t}\n\n\t\ttry {\n\t\t\t// eslint-disable-next-line no-extra-parens\n\t\t\t$exec(value, /** @type {string} */ (/** @type {unknown} */ (badStringifier)));\n\t\t} catch (e) {\n\t\t\treturn e === isRegexMarker;\n\t\t}\n\t};\n} else {\n\t/** @type {(receiver: ThisParameterType, ...args: Parameters) => ReturnType} */\n\tvar $toString = callBound('Object.prototype.toString');\n\t/** @const @type {'[object RegExp]'} */\n\tvar regexClass = '[object RegExp]';\n\n\t/** @type {import('.')} */\n\tfn = function isRegex(value) {\n\t\t// In older browsers, typeof regex incorrectly returns 'function'\n\t\tif (!value || (typeof value !== 'object' && typeof value !== 'function')) {\n\t\t\treturn false;\n\t\t}\n\n\t\treturn $toString(value) === regexClass;\n\t};\n}\n\nmodule.exports = fn;\n","'use strict';\n\nvar callBound = require('call-bound');\nvar isRegex = require('is-regex');\n\nvar $exec = callBound('RegExp.prototype.exec');\nvar $TypeError = require('es-errors/type');\n\n/** @type {import('.')} */\nmodule.exports = function regexTester(regex) {\n\tif (!isRegex(regex)) {\n\t\tthrow new $TypeError('`regex` must be a RegExp');\n\t}\n\treturn function test(s) {\n\t\treturn $exec(regex, s) !== null;\n\t};\n};\n","'use strict';\n\n// eslint-disable-next-line no-extra-parens, no-empty-function\nconst cached = /** @type {GeneratorFunctionConstructor} */ (function* () {}.constructor);\n\n/** @type {import('.')} */\nmodule.exports = () => cached;\n\n","'use strict';\n\nvar callBound = require('call-bound');\nvar safeRegexTest = require('safe-regex-test');\nvar isFnRegex = safeRegexTest(/^\\s*(?:function)?\\*/);\nvar hasToStringTag = require('has-tostringtag/shams')();\nvar getProto = require('get-proto');\n\nvar toStr = callBound('Object.prototype.toString');\nvar fnToStr = callBound('Function.prototype.toString');\n\nvar getGeneratorFunction = require('generator-function');\n\n/** @type {import('.')} */\nmodule.exports = function isGeneratorFunction(fn) {\n\tif (typeof fn !== 'function') {\n\t\treturn false;\n\t}\n\tif (isFnRegex(fnToStr(fn))) {\n\t\treturn true;\n\t}\n\tif (!hasToStringTag) {\n\t\tvar str = toStr(fn);\n\t\treturn str === '[object GeneratorFunction]';\n\t}\n\tif (!getProto) {\n\t\treturn false;\n\t}\n\tvar GeneratorFunction = getGeneratorFunction();\n\treturn GeneratorFunction && getProto(fn) === GeneratorFunction.prototype;\n};\n","'use strict';\n\nvar fnToStr = Function.prototype.toString;\nvar reflectApply = typeof Reflect === 'object' && Reflect !== null && Reflect.apply;\nvar badArrayLike;\nvar isCallableMarker;\nif (typeof reflectApply === 'function' && typeof Object.defineProperty === 'function') {\n\ttry {\n\t\tbadArrayLike = Object.defineProperty({}, 'length', {\n\t\t\tget: function () {\n\t\t\t\tthrow isCallableMarker;\n\t\t\t}\n\t\t});\n\t\tisCallableMarker = {};\n\t\t// eslint-disable-next-line no-throw-literal\n\t\treflectApply(function () { throw 42; }, null, badArrayLike);\n\t} catch (_) {\n\t\tif (_ !== isCallableMarker) {\n\t\t\treflectApply = null;\n\t\t}\n\t}\n} else {\n\treflectApply = null;\n}\n\nvar constructorRegex = /^\\s*class\\b/;\nvar isES6ClassFn = function isES6ClassFunction(value) {\n\ttry {\n\t\tvar fnStr = fnToStr.call(value);\n\t\treturn constructorRegex.test(fnStr);\n\t} catch (e) {\n\t\treturn false; // not a function\n\t}\n};\n\nvar tryFunctionObject = function tryFunctionToStr(value) {\n\ttry {\n\t\tif (isES6ClassFn(value)) { return false; }\n\t\tfnToStr.call(value);\n\t\treturn true;\n\t} catch (e) {\n\t\treturn false;\n\t}\n};\nvar toStr = Object.prototype.toString;\nvar objectClass = '[object Object]';\nvar fnClass = '[object Function]';\nvar genClass = '[object GeneratorFunction]';\nvar ddaClass = '[object HTMLAllCollection]'; // IE 11\nvar ddaClass2 = '[object HTML document.all class]';\nvar ddaClass3 = '[object HTMLCollection]'; // IE 9-10\nvar hasToStringTag = typeof Symbol === 'function' && !!Symbol.toStringTag; // better: use `has-tostringtag`\n\nvar isIE68 = !(0 in [,]); // eslint-disable-line no-sparse-arrays, comma-spacing\n\nvar isDDA = function isDocumentDotAll() { return false; };\nif (typeof document === 'object') {\n\t// Firefox 3 canonicalizes DDA to undefined when it's not accessed directly\n\tvar all = document.all;\n\tif (toStr.call(all) === toStr.call(document.all)) {\n\t\tisDDA = function isDocumentDotAll(value) {\n\t\t\t/* globals document: false */\n\t\t\t// in IE 6-8, typeof document.all is \"object\" and it's truthy\n\t\t\tif ((isIE68 || !value) && (typeof value === 'undefined' || typeof value === 'object')) {\n\t\t\t\ttry {\n\t\t\t\t\tvar str = toStr.call(value);\n\t\t\t\t\treturn (\n\t\t\t\t\t\tstr === ddaClass\n\t\t\t\t\t\t|| str === ddaClass2\n\t\t\t\t\t\t|| str === ddaClass3 // opera 12.16\n\t\t\t\t\t\t|| str === objectClass // IE 6-8\n\t\t\t\t\t) && value('') == null; // eslint-disable-line eqeqeq\n\t\t\t\t} catch (e) { /**/ }\n\t\t\t}\n\t\t\treturn false;\n\t\t};\n\t}\n}\n\nmodule.exports = reflectApply\n\t? function isCallable(value) {\n\t\tif (isDDA(value)) { return true; }\n\t\tif (!value) { return false; }\n\t\tif (typeof value !== 'function' && typeof value !== 'object') { return false; }\n\t\ttry {\n\t\t\treflectApply(value, null, badArrayLike);\n\t\t} catch (e) {\n\t\t\tif (e !== isCallableMarker) { return false; }\n\t\t}\n\t\treturn !isES6ClassFn(value) && tryFunctionObject(value);\n\t}\n\t: function isCallable(value) {\n\t\tif (isDDA(value)) { return true; }\n\t\tif (!value) { return false; }\n\t\tif (typeof value !== 'function' && typeof value !== 'object') { return false; }\n\t\tif (hasToStringTag) { return tryFunctionObject(value); }\n\t\tif (isES6ClassFn(value)) { return false; }\n\t\tvar strClass = toStr.call(value);\n\t\tif (strClass !== fnClass && strClass !== genClass && !(/^\\[object HTML/).test(strClass)) { return false; }\n\t\treturn tryFunctionObject(value);\n\t};\n","'use strict';\n\nvar isCallable = require('is-callable');\n\nvar toStr = Object.prototype.toString;\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\n\n/** @type {(arr: A, iterator: (this: This | void, value: A[number], index: number, arr: A) => void, receiver: This | undefined) => void} */\nvar forEachArray = function forEachArray(array, iterator, receiver) {\n for (var i = 0, len = array.length; i < len; i++) {\n if (hasOwnProperty.call(array, i)) {\n if (receiver == null) {\n iterator(array[i], i, array);\n } else {\n iterator.call(receiver, array[i], i, array);\n }\n }\n }\n};\n\n/** @type {(string: S, iterator: (this: This | void, value: S[number], index: number, string: S) => void, receiver: This | undefined) => void} */\nvar forEachString = function forEachString(string, iterator, receiver) {\n for (var i = 0, len = string.length; i < len; i++) {\n // no such thing as a sparse string.\n if (receiver == null) {\n iterator(string.charAt(i), i, string);\n } else {\n iterator.call(receiver, string.charAt(i), i, string);\n }\n }\n};\n\n/** @type {(obj: O, iterator: (this: This | void, value: O[keyof O], index: keyof O, obj: O) => void, receiver: This | undefined) => void} */\nvar forEachObject = function forEachObject(object, iterator, receiver) {\n for (var k in object) {\n if (hasOwnProperty.call(object, k)) {\n if (receiver == null) {\n iterator(object[k], k, object);\n } else {\n iterator.call(receiver, object[k], k, object);\n }\n }\n }\n};\n\n/** @type {(x: unknown) => x is readonly unknown[]} */\nfunction isArray(x) {\n return toStr.call(x) === '[object Array]';\n}\n\n/** @type {import('.')._internal} */\nmodule.exports = function forEach(list, iterator, thisArg) {\n if (!isCallable(iterator)) {\n throw new TypeError('iterator must be a function');\n }\n\n var receiver;\n if (arguments.length >= 3) {\n receiver = thisArg;\n }\n\n if (isArray(list)) {\n forEachArray(list, iterator, receiver);\n } else if (typeof list === 'string') {\n forEachString(list, iterator, receiver);\n } else {\n forEachObject(list, iterator, receiver);\n }\n};\n","'use strict';\n\n/** @type {import('.')} */\nmodule.exports = [\n\t'Float16Array',\n\t'Float32Array',\n\t'Float64Array',\n\t'Int8Array',\n\t'Int16Array',\n\t'Int32Array',\n\t'Uint8Array',\n\t'Uint8ClampedArray',\n\t'Uint16Array',\n\t'Uint32Array',\n\t'BigInt64Array',\n\t'BigUint64Array'\n];\n","'use strict';\n\nvar possibleNames = require('possible-typed-array-names');\n\nvar g = typeof globalThis === 'undefined' ? global : globalThis;\n\n/** @type {import('.')} */\nmodule.exports = function availableTypedArrays() {\n\tvar /** @type {ReturnType} */ out = [];\n\tfor (var i = 0; i < possibleNames.length; i++) {\n\t\tif (typeof g[possibleNames[i]] === 'function') {\n\t\t\t// @ts-expect-error\n\t\t\tout[out.length] = possibleNames[i];\n\t\t}\n\t}\n\treturn out;\n};\n","'use strict';\n\nvar $defineProperty = require('es-define-property');\n\nvar $SyntaxError = require('es-errors/syntax');\nvar $TypeError = require('es-errors/type');\n\nvar gopd = require('gopd');\n\n/** @type {import('.')} */\nmodule.exports = function defineDataProperty(\n\tobj,\n\tproperty,\n\tvalue\n) {\n\tif (!obj || (typeof obj !== 'object' && typeof obj !== 'function')) {\n\t\tthrow new $TypeError('`obj` must be an object or a function`');\n\t}\n\tif (typeof property !== 'string' && typeof property !== 'symbol') {\n\t\tthrow new $TypeError('`property` must be a string or a symbol`');\n\t}\n\tif (arguments.length > 3 && typeof arguments[3] !== 'boolean' && arguments[3] !== null) {\n\t\tthrow new $TypeError('`nonEnumerable`, if provided, must be a boolean or null');\n\t}\n\tif (arguments.length > 4 && typeof arguments[4] !== 'boolean' && arguments[4] !== null) {\n\t\tthrow new $TypeError('`nonWritable`, if provided, must be a boolean or null');\n\t}\n\tif (arguments.length > 5 && typeof arguments[5] !== 'boolean' && arguments[5] !== null) {\n\t\tthrow new $TypeError('`nonConfigurable`, if provided, must be a boolean or null');\n\t}\n\tif (arguments.length > 6 && typeof arguments[6] !== 'boolean') {\n\t\tthrow new $TypeError('`loose`, if provided, must be a boolean');\n\t}\n\n\tvar nonEnumerable = arguments.length > 3 ? arguments[3] : null;\n\tvar nonWritable = arguments.length > 4 ? arguments[4] : null;\n\tvar nonConfigurable = arguments.length > 5 ? arguments[5] : null;\n\tvar loose = arguments.length > 6 ? arguments[6] : false;\n\n\t/* @type {false | TypedPropertyDescriptor} */\n\tvar desc = !!gopd && gopd(obj, property);\n\n\tif ($defineProperty) {\n\t\t$defineProperty(obj, property, {\n\t\t\tconfigurable: nonConfigurable === null && desc ? desc.configurable : !nonConfigurable,\n\t\t\tenumerable: nonEnumerable === null && desc ? desc.enumerable : !nonEnumerable,\n\t\t\tvalue: value,\n\t\t\twritable: nonWritable === null && desc ? desc.writable : !nonWritable\n\t\t});\n\t} else if (loose || (!nonEnumerable && !nonWritable && !nonConfigurable)) {\n\t\t// must fall back to [[Set]], and was not explicitly asked to make non-enumerable, non-writable, or non-configurable\n\t\tobj[property] = value; // eslint-disable-line no-param-reassign\n\t} else {\n\t\tthrow new $SyntaxError('This environment does not support defining a property as non-configurable, non-writable, or non-enumerable.');\n\t}\n};\n","'use strict';\n\nvar $defineProperty = require('es-define-property');\n\nvar hasPropertyDescriptors = function hasPropertyDescriptors() {\n\treturn !!$defineProperty;\n};\n\nhasPropertyDescriptors.hasArrayLengthDefineBug = function hasArrayLengthDefineBug() {\n\t// node v0.6 has a bug where array lengths can be Set but not Defined\n\tif (!$defineProperty) {\n\t\treturn null;\n\t}\n\ttry {\n\t\treturn $defineProperty([], 'length', { value: 1 }).length !== 1;\n\t} catch (e) {\n\t\t// In Firefox 4-22, defining length on an array throws an exception.\n\t\treturn true;\n\t}\n};\n\nmodule.exports = hasPropertyDescriptors;\n","'use strict';\n\nvar GetIntrinsic = require('get-intrinsic');\nvar define = require('define-data-property');\nvar hasDescriptors = require('has-property-descriptors')();\nvar gOPD = require('gopd');\n\nvar $TypeError = require('es-errors/type');\nvar $floor = GetIntrinsic('%Math.floor%');\n\n/** @type {import('.')} */\nmodule.exports = function setFunctionLength(fn, length) {\n\tif (typeof fn !== 'function') {\n\t\tthrow new $TypeError('`fn` is not a function');\n\t}\n\tif (typeof length !== 'number' || length < 0 || length > 0xFFFFFFFF || $floor(length) !== length) {\n\t\tthrow new $TypeError('`length` must be a positive 32-bit integer');\n\t}\n\n\tvar loose = arguments.length > 2 && !!arguments[2];\n\n\tvar functionLengthIsConfigurable = true;\n\tvar functionLengthIsWritable = true;\n\tif ('length' in fn && gOPD) {\n\t\tvar desc = gOPD(fn, 'length');\n\t\tif (desc && !desc.configurable) {\n\t\t\tfunctionLengthIsConfigurable = false;\n\t\t}\n\t\tif (desc && !desc.writable) {\n\t\t\tfunctionLengthIsWritable = false;\n\t\t}\n\t}\n\n\tif (functionLengthIsConfigurable || functionLengthIsWritable || !loose) {\n\t\tif (hasDescriptors) {\n\t\t\tdefine(/** @type {Parameters[0]} */ (fn), 'length', length, true, true);\n\t\t} else {\n\t\t\tdefine(/** @type {Parameters[0]} */ (fn), 'length', length);\n\t\t}\n\t}\n\treturn fn;\n};\n","'use strict';\n\nvar bind = require('function-bind');\nvar $apply = require('./functionApply');\nvar actualApply = require('./actualApply');\n\n/** @type {import('./applyBind')} */\nmodule.exports = function applyBind() {\n\treturn actualApply(bind, $apply, arguments);\n};\n","'use strict';\n\nvar setFunctionLength = require('set-function-length');\n\nvar $defineProperty = require('es-define-property');\n\nvar callBindBasic = require('call-bind-apply-helpers');\nvar applyBind = require('call-bind-apply-helpers/applyBind');\n\nmodule.exports = function callBind(originalFunction) {\n\tvar func = callBindBasic(arguments);\n\tvar adjustedLength = originalFunction.length - (arguments.length - 1);\n\treturn setFunctionLength(\n\t\tfunc,\n\t\t1 + (adjustedLength > 0 ? adjustedLength : 0),\n\t\ttrue\n\t);\n};\n\nif ($defineProperty) {\n\t$defineProperty(module.exports, 'apply', { value: applyBind });\n} else {\n\tmodule.exports.apply = applyBind;\n}\n","'use strict';\n\nvar forEach = require('for-each');\nvar availableTypedArrays = require('available-typed-arrays');\nvar callBind = require('call-bind');\nvar callBound = require('call-bound');\nvar gOPD = require('gopd');\nvar getProto = require('get-proto');\n\nvar $toString = callBound('Object.prototype.toString');\nvar hasToStringTag = require('has-tostringtag/shams')();\n\nvar g = typeof globalThis === 'undefined' ? global : globalThis;\nvar typedArrays = availableTypedArrays();\n\nvar $slice = callBound('String.prototype.slice');\n\n/** @type {(array: readonly T[], value: unknown) => number} */\nvar $indexOf = callBound('Array.prototype.indexOf', true) || function indexOf(array, value) {\n\tfor (var i = 0; i < array.length; i += 1) {\n\t\tif (array[i] === value) {\n\t\t\treturn i;\n\t\t}\n\t}\n\treturn -1;\n};\n\n/** @typedef {import('./types').Getter} Getter */\n/** @type {import('./types').Cache} */\nvar cache = { __proto__: null };\nif (hasToStringTag && gOPD && getProto) {\n\tforEach(typedArrays, function (typedArray) {\n\t\tvar arr = new g[typedArray]();\n\t\tif (Symbol.toStringTag in arr && getProto) {\n\t\t\tvar proto = getProto(arr);\n\t\t\t// @ts-expect-error TS won't narrow inside a closure\n\t\t\tvar descriptor = gOPD(proto, Symbol.toStringTag);\n\t\t\tif (!descriptor && proto) {\n\t\t\t\tvar superProto = getProto(proto);\n\t\t\t\t// @ts-expect-error TS won't narrow inside a closure\n\t\t\t\tdescriptor = gOPD(superProto, Symbol.toStringTag);\n\t\t\t}\n\t\t\t// @ts-expect-error TODO: fix\n\t\t\tcache['$' + typedArray] = callBind(descriptor.get);\n\t\t}\n\t});\n} else {\n\tforEach(typedArrays, function (typedArray) {\n\t\tvar arr = new g[typedArray]();\n\t\tvar fn = arr.slice || arr.set;\n\t\tif (fn) {\n\t\t\tcache[\n\t\t\t\t/** @type {`$${import('.').TypedArrayName}`} */ ('$' + typedArray)\n\t\t\t] = /** @type {import('./types').BoundSlice | import('./types').BoundSet} */ (\n\t\t\t\t// @ts-expect-error TODO FIXME\n\t\t\t\tcallBind(fn)\n\t\t\t);\n\t\t}\n\t});\n}\n\n/** @type {(value: object) => false | import('.').TypedArrayName} */\nvar tryTypedArrays = function tryAllTypedArrays(value) {\n\t/** @type {ReturnType} */ var found = false;\n\tforEach(\n\t\t/** @type {Record<`\\$${import('.').TypedArrayName}`, Getter>} */ (cache),\n\t\t/** @type {(getter: Getter, name: `\\$${import('.').TypedArrayName}`) => void} */\n\t\tfunction (getter, typedArray) {\n\t\t\tif (!found) {\n\t\t\t\ttry {\n\t\t\t\t\t// @ts-expect-error a throw is fine here\n\t\t\t\t\tif ('$' + getter(value) === typedArray) {\n\t\t\t\t\t\tfound = /** @type {import('.').TypedArrayName} */ ($slice(typedArray, 1));\n\t\t\t\t\t}\n\t\t\t\t} catch (e) { /**/ }\n\t\t\t}\n\t\t}\n\t);\n\treturn found;\n};\n\n/** @type {(value: object) => false | import('.').TypedArrayName} */\nvar trySlices = function tryAllSlices(value) {\n\t/** @type {ReturnType} */ var found = false;\n\tforEach(\n\t\t/** @type {Record<`\\$${import('.').TypedArrayName}`, Getter>} */(cache),\n\t\t/** @type {(getter: Getter, name: `\\$${import('.').TypedArrayName}`) => void} */ function (getter, name) {\n\t\t\tif (!found) {\n\t\t\t\ttry {\n\t\t\t\t\t// @ts-expect-error a throw is fine here\n\t\t\t\t\tgetter(value);\n\t\t\t\t\tfound = /** @type {import('.').TypedArrayName} */ ($slice(name, 1));\n\t\t\t\t} catch (e) { /**/ }\n\t\t\t}\n\t\t}\n\t);\n\treturn found;\n};\n\n/** @type {import('.')} */\nmodule.exports = function whichTypedArray(value) {\n\tif (!value || typeof value !== 'object') { return false; }\n\tif (!hasToStringTag) {\n\t\t/** @type {string} */\n\t\tvar tag = $slice($toString(value), 8, -1);\n\t\tif ($indexOf(typedArrays, tag) > -1) {\n\t\t\treturn tag;\n\t\t}\n\t\tif (tag !== 'Object') {\n\t\t\treturn false;\n\t\t}\n\t\t// node < 0.6 hits here on real Typed Arrays\n\t\treturn trySlices(value);\n\t}\n\tif (!gOPD) { return null; } // unknown engine\n\treturn tryTypedArrays(value);\n};\n","'use strict';\n\nvar whichTypedArray = require('which-typed-array');\n\n/** @type {import('.')} */\nmodule.exports = function isTypedArray(value) {\n\treturn !!whichTypedArray(value);\n};\n","// Currently in sync with Node.js lib/internal/util/types.js\n// https://github.com/nodejs/node/commit/112cc7c27551254aa2b17098fb774867f05ed0d9\n\n'use strict';\n\nvar isArgumentsObject = require('is-arguments');\nvar isGeneratorFunction = require('is-generator-function');\nvar whichTypedArray = require('which-typed-array');\nvar isTypedArray = require('is-typed-array');\n\nfunction uncurryThis(f) {\n return f.call.bind(f);\n}\n\nvar BigIntSupported = typeof BigInt !== 'undefined';\nvar SymbolSupported = typeof Symbol !== 'undefined';\n\nvar ObjectToString = uncurryThis(Object.prototype.toString);\n\nvar numberValue = uncurryThis(Number.prototype.valueOf);\nvar stringValue = uncurryThis(String.prototype.valueOf);\nvar booleanValue = uncurryThis(Boolean.prototype.valueOf);\n\nif (BigIntSupported) {\n var bigIntValue = uncurryThis(BigInt.prototype.valueOf);\n}\n\nif (SymbolSupported) {\n var symbolValue = uncurryThis(Symbol.prototype.valueOf);\n}\n\nfunction checkBoxedPrimitive(value, prototypeValueOf) {\n if (typeof value !== 'object') {\n return false;\n }\n try {\n prototypeValueOf(value);\n return true;\n } catch(e) {\n return false;\n }\n}\n\nexports.isArgumentsObject = isArgumentsObject;\nexports.isGeneratorFunction = isGeneratorFunction;\nexports.isTypedArray = isTypedArray;\n\n// Taken from here and modified for better browser support\n// https://github.com/sindresorhus/p-is-promise/blob/cda35a513bda03f977ad5cde3a079d237e82d7ef/index.js\nfunction isPromise(input) {\n\treturn (\n\t\t(\n\t\t\ttypeof Promise !== 'undefined' &&\n\t\t\tinput instanceof Promise\n\t\t) ||\n\t\t(\n\t\t\tinput !== null &&\n\t\t\ttypeof input === 'object' &&\n\t\t\ttypeof input.then === 'function' &&\n\t\t\ttypeof input.catch === 'function'\n\t\t)\n\t);\n}\nexports.isPromise = isPromise;\n\nfunction isArrayBufferView(value) {\n if (typeof ArrayBuffer !== 'undefined' && ArrayBuffer.isView) {\n return ArrayBuffer.isView(value);\n }\n\n return (\n isTypedArray(value) ||\n isDataView(value)\n );\n}\nexports.isArrayBufferView = isArrayBufferView;\n\n\nfunction isUint8Array(value) {\n return whichTypedArray(value) === 'Uint8Array';\n}\nexports.isUint8Array = isUint8Array;\n\nfunction isUint8ClampedArray(value) {\n return whichTypedArray(value) === 'Uint8ClampedArray';\n}\nexports.isUint8ClampedArray = isUint8ClampedArray;\n\nfunction isUint16Array(value) {\n return whichTypedArray(value) === 'Uint16Array';\n}\nexports.isUint16Array = isUint16Array;\n\nfunction isUint32Array(value) {\n return whichTypedArray(value) === 'Uint32Array';\n}\nexports.isUint32Array = isUint32Array;\n\nfunction isInt8Array(value) {\n return whichTypedArray(value) === 'Int8Array';\n}\nexports.isInt8Array = isInt8Array;\n\nfunction isInt16Array(value) {\n return whichTypedArray(value) === 'Int16Array';\n}\nexports.isInt16Array = isInt16Array;\n\nfunction isInt32Array(value) {\n return whichTypedArray(value) === 'Int32Array';\n}\nexports.isInt32Array = isInt32Array;\n\nfunction isFloat32Array(value) {\n return whichTypedArray(value) === 'Float32Array';\n}\nexports.isFloat32Array = isFloat32Array;\n\nfunction isFloat64Array(value) {\n return whichTypedArray(value) === 'Float64Array';\n}\nexports.isFloat64Array = isFloat64Array;\n\nfunction isBigInt64Array(value) {\n return whichTypedArray(value) === 'BigInt64Array';\n}\nexports.isBigInt64Array = isBigInt64Array;\n\nfunction isBigUint64Array(value) {\n return whichTypedArray(value) === 'BigUint64Array';\n}\nexports.isBigUint64Array = isBigUint64Array;\n\nfunction isMapToString(value) {\n return ObjectToString(value) === '[object Map]';\n}\nisMapToString.working = (\n typeof Map !== 'undefined' &&\n isMapToString(new Map())\n);\n\nfunction isMap(value) {\n if (typeof Map === 'undefined') {\n return false;\n }\n\n return isMapToString.working\n ? isMapToString(value)\n : value instanceof Map;\n}\nexports.isMap = isMap;\n\nfunction isSetToString(value) {\n return ObjectToString(value) === '[object Set]';\n}\nisSetToString.working = (\n typeof Set !== 'undefined' &&\n isSetToString(new Set())\n);\nfunction isSet(value) {\n if (typeof Set === 'undefined') {\n return false;\n }\n\n return isSetToString.working\n ? isSetToString(value)\n : value instanceof Set;\n}\nexports.isSet = isSet;\n\nfunction isWeakMapToString(value) {\n return ObjectToString(value) === '[object WeakMap]';\n}\nisWeakMapToString.working = (\n typeof WeakMap !== 'undefined' &&\n isWeakMapToString(new WeakMap())\n);\nfunction isWeakMap(value) {\n if (typeof WeakMap === 'undefined') {\n return false;\n }\n\n return isWeakMapToString.working\n ? isWeakMapToString(value)\n : value instanceof WeakMap;\n}\nexports.isWeakMap = isWeakMap;\n\nfunction isWeakSetToString(value) {\n return ObjectToString(value) === '[object WeakSet]';\n}\nisWeakSetToString.working = (\n typeof WeakSet !== 'undefined' &&\n isWeakSetToString(new WeakSet())\n);\nfunction isWeakSet(value) {\n return isWeakSetToString(value);\n}\nexports.isWeakSet = isWeakSet;\n\nfunction isArrayBufferToString(value) {\n return ObjectToString(value) === '[object ArrayBuffer]';\n}\nisArrayBufferToString.working = (\n typeof ArrayBuffer !== 'undefined' &&\n isArrayBufferToString(new ArrayBuffer())\n);\nfunction isArrayBuffer(value) {\n if (typeof ArrayBuffer === 'undefined') {\n return false;\n }\n\n return isArrayBufferToString.working\n ? isArrayBufferToString(value)\n : value instanceof ArrayBuffer;\n}\nexports.isArrayBuffer = isArrayBuffer;\n\nfunction isDataViewToString(value) {\n return ObjectToString(value) === '[object DataView]';\n}\nisDataViewToString.working = (\n typeof ArrayBuffer !== 'undefined' &&\n typeof DataView !== 'undefined' &&\n isDataViewToString(new DataView(new ArrayBuffer(1), 0, 1))\n);\nfunction isDataView(value) {\n if (typeof DataView === 'undefined') {\n return false;\n }\n\n return isDataViewToString.working\n ? isDataViewToString(value)\n : value instanceof DataView;\n}\nexports.isDataView = isDataView;\n\n// Store a copy of SharedArrayBuffer in case it's deleted elsewhere\nvar SharedArrayBufferCopy = typeof SharedArrayBuffer !== 'undefined' ? SharedArrayBuffer : undefined;\nfunction isSharedArrayBufferToString(value) {\n return ObjectToString(value) === '[object SharedArrayBuffer]';\n}\nfunction isSharedArrayBuffer(value) {\n if (typeof SharedArrayBufferCopy === 'undefined') {\n return false;\n }\n\n if (typeof isSharedArrayBufferToString.working === 'undefined') {\n isSharedArrayBufferToString.working = isSharedArrayBufferToString(new SharedArrayBufferCopy());\n }\n\n return isSharedArrayBufferToString.working\n ? isSharedArrayBufferToString(value)\n : value instanceof SharedArrayBufferCopy;\n}\nexports.isSharedArrayBuffer = isSharedArrayBuffer;\n\nfunction isAsyncFunction(value) {\n return ObjectToString(value) === '[object AsyncFunction]';\n}\nexports.isAsyncFunction = isAsyncFunction;\n\nfunction isMapIterator(value) {\n return ObjectToString(value) === '[object Map Iterator]';\n}\nexports.isMapIterator = isMapIterator;\n\nfunction isSetIterator(value) {\n return ObjectToString(value) === '[object Set Iterator]';\n}\nexports.isSetIterator = isSetIterator;\n\nfunction isGeneratorObject(value) {\n return ObjectToString(value) === '[object Generator]';\n}\nexports.isGeneratorObject = isGeneratorObject;\n\nfunction isWebAssemblyCompiledModule(value) {\n return ObjectToString(value) === '[object WebAssembly.Module]';\n}\nexports.isWebAssemblyCompiledModule = isWebAssemblyCompiledModule;\n\nfunction isNumberObject(value) {\n return checkBoxedPrimitive(value, numberValue);\n}\nexports.isNumberObject = isNumberObject;\n\nfunction isStringObject(value) {\n return checkBoxedPrimitive(value, stringValue);\n}\nexports.isStringObject = isStringObject;\n\nfunction isBooleanObject(value) {\n return checkBoxedPrimitive(value, booleanValue);\n}\nexports.isBooleanObject = isBooleanObject;\n\nfunction isBigIntObject(value) {\n return BigIntSupported && checkBoxedPrimitive(value, bigIntValue);\n}\nexports.isBigIntObject = isBigIntObject;\n\nfunction isSymbolObject(value) {\n return SymbolSupported && checkBoxedPrimitive(value, symbolValue);\n}\nexports.isSymbolObject = isSymbolObject;\n\nfunction isBoxedPrimitive(value) {\n return (\n isNumberObject(value) ||\n isStringObject(value) ||\n isBooleanObject(value) ||\n isBigIntObject(value) ||\n isSymbolObject(value)\n );\n}\nexports.isBoxedPrimitive = isBoxedPrimitive;\n\nfunction isAnyArrayBuffer(value) {\n return typeof Uint8Array !== 'undefined' && (\n isArrayBuffer(value) ||\n isSharedArrayBuffer(value)\n );\n}\nexports.isAnyArrayBuffer = isAnyArrayBuffer;\n\n['isProxy', 'isExternal', 'isModuleNamespaceObject'].forEach(function(method) {\n Object.defineProperty(exports, method, {\n enumerable: false,\n value: function() {\n throw new Error(method + ' is not supported in userland');\n }\n });\n});\n","module.exports = function isBuffer(arg) {\n return arg && typeof arg === 'object'\n && typeof arg.copy === 'function'\n && typeof arg.fill === 'function'\n && typeof arg.readUInt8 === 'function';\n}","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nvar getOwnPropertyDescriptors = Object.getOwnPropertyDescriptors ||\n function getOwnPropertyDescriptors(obj) {\n var keys = Object.keys(obj);\n var descriptors = {};\n for (var i = 0; i < keys.length; i++) {\n descriptors[keys[i]] = Object.getOwnPropertyDescriptor(obj, keys[i]);\n }\n return descriptors;\n };\n\nvar formatRegExp = /%[sdj%]/g;\nexports.format = function(f) {\n if (!isString(f)) {\n var objects = [];\n for (var i = 0; i < arguments.length; i++) {\n objects.push(inspect(arguments[i]));\n }\n return objects.join(' ');\n }\n\n var i = 1;\n var args = arguments;\n var len = args.length;\n var str = String(f).replace(formatRegExp, function(x) {\n if (x === '%%') return '%';\n if (i >= len) return x;\n switch (x) {\n case '%s': return String(args[i++]);\n case '%d': return Number(args[i++]);\n case '%j':\n try {\n return JSON.stringify(args[i++]);\n } catch (_) {\n return '[Circular]';\n }\n default:\n return x;\n }\n });\n for (var x = args[i]; i < len; x = args[++i]) {\n if (isNull(x) || !isObject(x)) {\n str += ' ' + x;\n } else {\n str += ' ' + inspect(x);\n }\n }\n return str;\n};\n\n\n// Mark that a method should not be used.\n// Returns a modified function which warns once by default.\n// If --no-deprecation is set, then it is a no-op.\nexports.deprecate = function(fn, msg) {\n if (typeof process !== 'undefined' && process.noDeprecation === true) {\n return fn;\n }\n\n // Allow for deprecating things in the process of starting up.\n if (typeof process === 'undefined') {\n return function() {\n return exports.deprecate(fn, msg).apply(this, arguments);\n };\n }\n\n var warned = false;\n function deprecated() {\n if (!warned) {\n if (process.throwDeprecation) {\n throw new Error(msg);\n } else if (process.traceDeprecation) {\n console.trace(msg);\n } else {\n console.error(msg);\n }\n warned = true;\n }\n return fn.apply(this, arguments);\n }\n\n return deprecated;\n};\n\n\nvar debugs = {};\nvar debugEnvRegex = /^$/;\n\nif (process.env.NODE_DEBUG) {\n var debugEnv = process.env.NODE_DEBUG;\n debugEnv = debugEnv.replace(/[|\\\\{}()[\\]^$+?.]/g, '\\\\$&')\n .replace(/\\*/g, '.*')\n .replace(/,/g, '$|^')\n .toUpperCase();\n debugEnvRegex = new RegExp('^' + debugEnv + '$', 'i');\n}\nexports.debuglog = function(set) {\n set = set.toUpperCase();\n if (!debugs[set]) {\n if (debugEnvRegex.test(set)) {\n var pid = process.pid;\n debugs[set] = function() {\n var msg = exports.format.apply(exports, arguments);\n console.error('%s %d: %s', set, pid, msg);\n };\n } else {\n debugs[set] = function() {};\n }\n }\n return debugs[set];\n};\n\n\n/**\n * Echos the value of a value. Trys to print the value out\n * in the best way possible given the different types.\n *\n * @param {Object} obj The object to print out.\n * @param {Object} opts Optional options object that alters the output.\n */\n/* legacy: obj, showHidden, depth, colors*/\nfunction inspect(obj, opts) {\n // default options\n var ctx = {\n seen: [],\n stylize: stylizeNoColor\n };\n // legacy...\n if (arguments.length >= 3) ctx.depth = arguments[2];\n if (arguments.length >= 4) ctx.colors = arguments[3];\n if (isBoolean(opts)) {\n // legacy...\n ctx.showHidden = opts;\n } else if (opts) {\n // got an \"options\" object\n exports._extend(ctx, opts);\n }\n // set default options\n if (isUndefined(ctx.showHidden)) ctx.showHidden = false;\n if (isUndefined(ctx.depth)) ctx.depth = 2;\n if (isUndefined(ctx.colors)) ctx.colors = false;\n if (isUndefined(ctx.customInspect)) ctx.customInspect = true;\n if (ctx.colors) ctx.stylize = stylizeWithColor;\n return formatValue(ctx, obj, ctx.depth);\n}\nexports.inspect = inspect;\n\n\n// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics\ninspect.colors = {\n 'bold' : [1, 22],\n 'italic' : [3, 23],\n 'underline' : [4, 24],\n 'inverse' : [7, 27],\n 'white' : [37, 39],\n 'grey' : [90, 39],\n 'black' : [30, 39],\n 'blue' : [34, 39],\n 'cyan' : [36, 39],\n 'green' : [32, 39],\n 'magenta' : [35, 39],\n 'red' : [31, 39],\n 'yellow' : [33, 39]\n};\n\n// Don't use 'blue' not visible on cmd.exe\ninspect.styles = {\n 'special': 'cyan',\n 'number': 'yellow',\n 'boolean': 'yellow',\n 'undefined': 'grey',\n 'null': 'bold',\n 'string': 'green',\n 'date': 'magenta',\n // \"name\": intentionally not styling\n 'regexp': 'red'\n};\n\n\nfunction stylizeWithColor(str, styleType) {\n var style = inspect.styles[styleType];\n\n if (style) {\n return '\\u001b[' + inspect.colors[style][0] + 'm' + str +\n '\\u001b[' + inspect.colors[style][1] + 'm';\n } else {\n return str;\n }\n}\n\n\nfunction stylizeNoColor(str, styleType) {\n return str;\n}\n\n\nfunction arrayToHash(array) {\n var hash = {};\n\n array.forEach(function(val, idx) {\n hash[val] = true;\n });\n\n return hash;\n}\n\n\nfunction formatValue(ctx, value, recurseTimes) {\n // Provide a hook for user-specified inspect functions.\n // Check that value is an object with an inspect function on it\n if (ctx.customInspect &&\n value &&\n isFunction(value.inspect) &&\n // Filter out the util module, it's inspect function is special\n value.inspect !== exports.inspect &&\n // Also filter out any prototype objects using the circular check.\n !(value.constructor && value.constructor.prototype === value)) {\n var ret = value.inspect(recurseTimes, ctx);\n if (!isString(ret)) {\n ret = formatValue(ctx, ret, recurseTimes);\n }\n return ret;\n }\n\n // Primitive types cannot have properties\n var primitive = formatPrimitive(ctx, value);\n if (primitive) {\n return primitive;\n }\n\n // Look up the keys of the object.\n var keys = Object.keys(value);\n var visibleKeys = arrayToHash(keys);\n\n if (ctx.showHidden) {\n keys = Object.getOwnPropertyNames(value);\n }\n\n // IE doesn't make error fields non-enumerable\n // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx\n if (isError(value)\n && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) {\n return formatError(value);\n }\n\n // Some type of object without properties can be shortcutted.\n if (keys.length === 0) {\n if (isFunction(value)) {\n var name = value.name ? ': ' + value.name : '';\n return ctx.stylize('[Function' + name + ']', 'special');\n }\n if (isRegExp(value)) {\n return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');\n }\n if (isDate(value)) {\n return ctx.stylize(Date.prototype.toString.call(value), 'date');\n }\n if (isError(value)) {\n return formatError(value);\n }\n }\n\n var base = '', array = false, braces = ['{', '}'];\n\n // Make Array say that they are Array\n if (isArray(value)) {\n array = true;\n braces = ['[', ']'];\n }\n\n // Make functions say that they are functions\n if (isFunction(value)) {\n var n = value.name ? ': ' + value.name : '';\n base = ' [Function' + n + ']';\n }\n\n // Make RegExps say that they are RegExps\n if (isRegExp(value)) {\n base = ' ' + RegExp.prototype.toString.call(value);\n }\n\n // Make dates with properties first say the date\n if (isDate(value)) {\n base = ' ' + Date.prototype.toUTCString.call(value);\n }\n\n // Make error with message first say the error\n if (isError(value)) {\n base = ' ' + formatError(value);\n }\n\n if (keys.length === 0 && (!array || value.length == 0)) {\n return braces[0] + base + braces[1];\n }\n\n if (recurseTimes < 0) {\n if (isRegExp(value)) {\n return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp');\n } else {\n return ctx.stylize('[Object]', 'special');\n }\n }\n\n ctx.seen.push(value);\n\n var output;\n if (array) {\n output = formatArray(ctx, value, recurseTimes, visibleKeys, keys);\n } else {\n output = keys.map(function(key) {\n return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array);\n });\n }\n\n ctx.seen.pop();\n\n return reduceToSingleString(output, base, braces);\n}\n\n\nfunction formatPrimitive(ctx, value) {\n if (isUndefined(value))\n return ctx.stylize('undefined', 'undefined');\n if (isString(value)) {\n var simple = '\\'' + JSON.stringify(value).replace(/^\"|\"$/g, '')\n .replace(/'/g, \"\\\\'\")\n .replace(/\\\\\"/g, '\"') + '\\'';\n return ctx.stylize(simple, 'string');\n }\n if (isNumber(value))\n return ctx.stylize('' + value, 'number');\n if (isBoolean(value))\n return ctx.stylize('' + value, 'boolean');\n // For some reason typeof null is \"object\", so special case here.\n if (isNull(value))\n return ctx.stylize('null', 'null');\n}\n\n\nfunction formatError(value) {\n return '[' + Error.prototype.toString.call(value) + ']';\n}\n\n\nfunction formatArray(ctx, value, recurseTimes, visibleKeys, keys) {\n var output = [];\n for (var i = 0, l = value.length; i < l; ++i) {\n if (hasOwnProperty(value, String(i))) {\n output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,\n String(i), true));\n } else {\n output.push('');\n }\n }\n keys.forEach(function(key) {\n if (!key.match(/^\\d+$/)) {\n output.push(formatProperty(ctx, value, recurseTimes, visibleKeys,\n key, true));\n }\n });\n return output;\n}\n\n\nfunction formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) {\n var name, str, desc;\n desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] };\n if (desc.get) {\n if (desc.set) {\n str = ctx.stylize('[Getter/Setter]', 'special');\n } else {\n str = ctx.stylize('[Getter]', 'special');\n }\n } else {\n if (desc.set) {\n str = ctx.stylize('[Setter]', 'special');\n }\n }\n if (!hasOwnProperty(visibleKeys, key)) {\n name = '[' + key + ']';\n }\n if (!str) {\n if (ctx.seen.indexOf(desc.value) < 0) {\n if (isNull(recurseTimes)) {\n str = formatValue(ctx, desc.value, null);\n } else {\n str = formatValue(ctx, desc.value, recurseTimes - 1);\n }\n if (str.indexOf('\\n') > -1) {\n if (array) {\n str = str.split('\\n').map(function(line) {\n return ' ' + line;\n }).join('\\n').slice(2);\n } else {\n str = '\\n' + str.split('\\n').map(function(line) {\n return ' ' + line;\n }).join('\\n');\n }\n }\n } else {\n str = ctx.stylize('[Circular]', 'special');\n }\n }\n if (isUndefined(name)) {\n if (array && key.match(/^\\d+$/)) {\n return str;\n }\n name = JSON.stringify('' + key);\n if (name.match(/^\"([a-zA-Z_][a-zA-Z_0-9]*)\"$/)) {\n name = name.slice(1, -1);\n name = ctx.stylize(name, 'name');\n } else {\n name = name.replace(/'/g, \"\\\\'\")\n .replace(/\\\\\"/g, '\"')\n .replace(/(^\"|\"$)/g, \"'\");\n name = ctx.stylize(name, 'string');\n }\n }\n\n return name + ': ' + str;\n}\n\n\nfunction reduceToSingleString(output, base, braces) {\n var numLinesEst = 0;\n var length = output.reduce(function(prev, cur) {\n numLinesEst++;\n if (cur.indexOf('\\n') >= 0) numLinesEst++;\n return prev + cur.replace(/\\u001b\\[\\d\\d?m/g, '').length + 1;\n }, 0);\n\n if (length > 60) {\n return braces[0] +\n (base === '' ? '' : base + '\\n ') +\n ' ' +\n output.join(',\\n ') +\n ' ' +\n braces[1];\n }\n\n return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];\n}\n\n\n// NOTE: These type checking functions intentionally don't use `instanceof`\n// because it is fragile and can be easily faked with `Object.create()`.\nexports.types = require('./support/types');\n\nfunction isArray(ar) {\n return Array.isArray(ar);\n}\nexports.isArray = isArray;\n\nfunction isBoolean(arg) {\n return typeof arg === 'boolean';\n}\nexports.isBoolean = isBoolean;\n\nfunction isNull(arg) {\n return arg === null;\n}\nexports.isNull = isNull;\n\nfunction isNullOrUndefined(arg) {\n return arg == null;\n}\nexports.isNullOrUndefined = isNullOrUndefined;\n\nfunction isNumber(arg) {\n return typeof arg === 'number';\n}\nexports.isNumber = isNumber;\n\nfunction isString(arg) {\n return typeof arg === 'string';\n}\nexports.isString = isString;\n\nfunction isSymbol(arg) {\n return typeof arg === 'symbol';\n}\nexports.isSymbol = isSymbol;\n\nfunction isUndefined(arg) {\n return arg === void 0;\n}\nexports.isUndefined = isUndefined;\n\nfunction isRegExp(re) {\n return isObject(re) && objectToString(re) === '[object RegExp]';\n}\nexports.isRegExp = isRegExp;\nexports.types.isRegExp = isRegExp;\n\nfunction isObject(arg) {\n return typeof arg === 'object' && arg !== null;\n}\nexports.isObject = isObject;\n\nfunction isDate(d) {\n return isObject(d) && objectToString(d) === '[object Date]';\n}\nexports.isDate = isDate;\nexports.types.isDate = isDate;\n\nfunction isError(e) {\n return isObject(e) &&\n (objectToString(e) === '[object Error]' || e instanceof Error);\n}\nexports.isError = isError;\nexports.types.isNativeError = isError;\n\nfunction isFunction(arg) {\n return typeof arg === 'function';\n}\nexports.isFunction = isFunction;\n\nfunction isPrimitive(arg) {\n return arg === null ||\n typeof arg === 'boolean' ||\n typeof arg === 'number' ||\n typeof arg === 'string' ||\n typeof arg === 'symbol' || // ES6 symbol\n typeof arg === 'undefined';\n}\nexports.isPrimitive = isPrimitive;\n\nexports.isBuffer = require('./support/isBuffer');\n\nfunction objectToString(o) {\n return Object.prototype.toString.call(o);\n}\n\n\nfunction pad(n) {\n return n < 10 ? '0' + n.toString(10) : n.toString(10);\n}\n\n\nvar months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',\n 'Oct', 'Nov', 'Dec'];\n\n// 26 Feb 16:19:34\nfunction timestamp() {\n var d = new Date();\n var time = [pad(d.getHours()),\n pad(d.getMinutes()),\n pad(d.getSeconds())].join(':');\n return [d.getDate(), months[d.getMonth()], time].join(' ');\n}\n\n\n// log is just a thin wrapper to console.log that prepends a timestamp\nexports.log = function() {\n console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments));\n};\n\n\n/**\n * Inherit the prototype methods from one constructor into another.\n *\n * The Function.prototype.inherits from lang.js rewritten as a standalone\n * function (not on Function.prototype). NOTE: If this file is to be loaded\n * during bootstrapping this function needs to be rewritten using some native\n * functions as prototype setup using normal JavaScript does not work as\n * expected during bootstrapping (see mirror.js in r114903).\n *\n * @param {function} ctor Constructor function which needs to inherit the\n * prototype.\n * @param {function} superCtor Constructor function to inherit prototype from.\n */\nexports.inherits = require('inherits');\n\nexports._extend = function(origin, add) {\n // Don't do anything if add isn't an object\n if (!add || !isObject(add)) return origin;\n\n var keys = Object.keys(add);\n var i = keys.length;\n while (i--) {\n origin[keys[i]] = add[keys[i]];\n }\n return origin;\n};\n\nfunction hasOwnProperty(obj, prop) {\n return Object.prototype.hasOwnProperty.call(obj, prop);\n}\n\nvar kCustomPromisifiedSymbol = typeof Symbol !== 'undefined' ? Symbol('util.promisify.custom') : undefined;\n\nexports.promisify = function promisify(original) {\n if (typeof original !== 'function')\n throw new TypeError('The \"original\" argument must be of type Function');\n\n if (kCustomPromisifiedSymbol && original[kCustomPromisifiedSymbol]) {\n var fn = original[kCustomPromisifiedSymbol];\n if (typeof fn !== 'function') {\n throw new TypeError('The \"util.promisify.custom\" argument must be of type Function');\n }\n Object.defineProperty(fn, kCustomPromisifiedSymbol, {\n value: fn, enumerable: false, writable: false, configurable: true\n });\n return fn;\n }\n\n function fn() {\n var promiseResolve, promiseReject;\n var promise = new Promise(function (resolve, reject) {\n promiseResolve = resolve;\n promiseReject = reject;\n });\n\n var args = [];\n for (var i = 0; i < arguments.length; i++) {\n args.push(arguments[i]);\n }\n args.push(function (err, value) {\n if (err) {\n promiseReject(err);\n } else {\n promiseResolve(value);\n }\n });\n\n try {\n original.apply(this, args);\n } catch (err) {\n promiseReject(err);\n }\n\n return promise;\n }\n\n Object.setPrototypeOf(fn, Object.getPrototypeOf(original));\n\n if (kCustomPromisifiedSymbol) Object.defineProperty(fn, kCustomPromisifiedSymbol, {\n value: fn, enumerable: false, writable: false, configurable: true\n });\n return Object.defineProperties(\n fn,\n getOwnPropertyDescriptors(original)\n );\n}\n\nexports.promisify.custom = kCustomPromisifiedSymbol\n\nfunction callbackifyOnRejected(reason, cb) {\n // `!reason` guard inspired by bluebird (Ref: https://goo.gl/t5IS6M).\n // Because `null` is a special error value in callbacks which means \"no error\n // occurred\", we error-wrap so the callback consumer can distinguish between\n // \"the promise rejected with null\" or \"the promise fulfilled with undefined\".\n if (!reason) {\n var newReason = new Error('Promise was rejected with a falsy value');\n newReason.reason = reason;\n reason = newReason;\n }\n return cb(reason);\n}\n\nfunction callbackify(original) {\n if (typeof original !== 'function') {\n throw new TypeError('The \"original\" argument must be of type Function');\n }\n\n // We DO NOT return the promise as it gives the user a false sense that\n // the promise is actually somehow related to the callback's execution\n // and that the callback throwing will reject the promise.\n function callbackified() {\n var args = [];\n for (var i = 0; i < arguments.length; i++) {\n args.push(arguments[i]);\n }\n\n var maybeCb = args.pop();\n if (typeof maybeCb !== 'function') {\n throw new TypeError('The last argument must be of type Function');\n }\n var self = this;\n var cb = function() {\n return maybeCb.apply(self, arguments);\n };\n // In true node style we process the callback on `nextTick` with all the\n // implications (stack, `uncaughtException`, `async_hooks`)\n original.apply(this, args)\n .then(function(ret) { process.nextTick(cb.bind(null, null, ret)) },\n function(rej) { process.nextTick(callbackifyOnRejected.bind(null, rej, cb)) });\n }\n\n Object.setPrototypeOf(callbackified, Object.getPrototypeOf(original));\n Object.defineProperties(callbackified,\n getOwnPropertyDescriptors(original));\n return callbackified;\n}\nexports.callbackify = callbackify;\n","'use strict';\n\nfunction ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }\nfunction _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\nfunction _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError(\"Cannot call a class as a function\"); } }\nfunction _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if (\"value\" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }\nfunction _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, \"prototype\", { writable: false }); return Constructor; }\nfunction _toPropertyKey(arg) { var key = _toPrimitive(arg, \"string\"); return typeof key === \"symbol\" ? key : String(key); }\nfunction _toPrimitive(input, hint) { if (typeof input !== \"object\" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || \"default\"); if (typeof res !== \"object\") return res; throw new TypeError(\"@@toPrimitive must return a primitive value.\"); } return (hint === \"string\" ? String : Number)(input); }\nvar _require = require('buffer'),\n Buffer = _require.Buffer;\nvar _require2 = require('util'),\n inspect = _require2.inspect;\nvar custom = inspect && inspect.custom || 'inspect';\nfunction copyBuffer(src, target, offset) {\n Buffer.prototype.copy.call(src, target, offset);\n}\nmodule.exports = /*#__PURE__*/function () {\n function BufferList() {\n _classCallCheck(this, BufferList);\n this.head = null;\n this.tail = null;\n this.length = 0;\n }\n _createClass(BufferList, [{\n key: \"push\",\n value: function push(v) {\n var entry = {\n data: v,\n next: null\n };\n if (this.length > 0) this.tail.next = entry;else this.head = entry;\n this.tail = entry;\n ++this.length;\n }\n }, {\n key: \"unshift\",\n value: function unshift(v) {\n var entry = {\n data: v,\n next: this.head\n };\n if (this.length === 0) this.tail = entry;\n this.head = entry;\n ++this.length;\n }\n }, {\n key: \"shift\",\n value: function shift() {\n if (this.length === 0) return;\n var ret = this.head.data;\n if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next;\n --this.length;\n return ret;\n }\n }, {\n key: \"clear\",\n value: function clear() {\n this.head = this.tail = null;\n this.length = 0;\n }\n }, {\n key: \"join\",\n value: function join(s) {\n if (this.length === 0) return '';\n var p = this.head;\n var ret = '' + p.data;\n while (p = p.next) ret += s + p.data;\n return ret;\n }\n }, {\n key: \"concat\",\n value: function concat(n) {\n if (this.length === 0) return Buffer.alloc(0);\n var ret = Buffer.allocUnsafe(n >>> 0);\n var p = this.head;\n var i = 0;\n while (p) {\n copyBuffer(p.data, ret, i);\n i += p.data.length;\n p = p.next;\n }\n return ret;\n }\n\n // Consumes a specified amount of bytes or characters from the buffered data.\n }, {\n key: \"consume\",\n value: function consume(n, hasStrings) {\n var ret;\n if (n < this.head.data.length) {\n // `slice` is the same for buffers and strings.\n ret = this.head.data.slice(0, n);\n this.head.data = this.head.data.slice(n);\n } else if (n === this.head.data.length) {\n // First chunk is a perfect match.\n ret = this.shift();\n } else {\n // Result spans more than one buffer.\n ret = hasStrings ? this._getString(n) : this._getBuffer(n);\n }\n return ret;\n }\n }, {\n key: \"first\",\n value: function first() {\n return this.head.data;\n }\n\n // Consumes a specified amount of characters from the buffered data.\n }, {\n key: \"_getString\",\n value: function _getString(n) {\n var p = this.head;\n var c = 1;\n var ret = p.data;\n n -= ret.length;\n while (p = p.next) {\n var str = p.data;\n var nb = n > str.length ? str.length : n;\n if (nb === str.length) ret += str;else ret += str.slice(0, n);\n n -= nb;\n if (n === 0) {\n if (nb === str.length) {\n ++c;\n if (p.next) this.head = p.next;else this.head = this.tail = null;\n } else {\n this.head = p;\n p.data = str.slice(nb);\n }\n break;\n }\n ++c;\n }\n this.length -= c;\n return ret;\n }\n\n // Consumes a specified amount of bytes from the buffered data.\n }, {\n key: \"_getBuffer\",\n value: function _getBuffer(n) {\n var ret = Buffer.allocUnsafe(n);\n var p = this.head;\n var c = 1;\n p.data.copy(ret);\n n -= p.data.length;\n while (p = p.next) {\n var buf = p.data;\n var nb = n > buf.length ? buf.length : n;\n buf.copy(ret, ret.length - n, 0, nb);\n n -= nb;\n if (n === 0) {\n if (nb === buf.length) {\n ++c;\n if (p.next) this.head = p.next;else this.head = this.tail = null;\n } else {\n this.head = p;\n p.data = buf.slice(nb);\n }\n break;\n }\n ++c;\n }\n this.length -= c;\n return ret;\n }\n\n // Make sure the linked list only shows the minimal necessary information.\n }, {\n key: custom,\n value: function value(_, options) {\n return inspect(this, _objectSpread(_objectSpread({}, options), {}, {\n // Only inspect one level.\n depth: 0,\n // It should not recurse.\n customInspect: false\n }));\n }\n }]);\n return BufferList;\n}();","'use strict';\n\n// undocumented cb() API, needed for core, not for public API\nfunction destroy(err, cb) {\n var _this = this;\n var readableDestroyed = this._readableState && this._readableState.destroyed;\n var writableDestroyed = this._writableState && this._writableState.destroyed;\n if (readableDestroyed || writableDestroyed) {\n if (cb) {\n cb(err);\n } else if (err) {\n if (!this._writableState) {\n process.nextTick(emitErrorNT, this, err);\n } else if (!this._writableState.errorEmitted) {\n this._writableState.errorEmitted = true;\n process.nextTick(emitErrorNT, this, err);\n }\n }\n return this;\n }\n\n // we set destroyed to true before firing error callbacks in order\n // to make it re-entrance safe in case destroy() is called within callbacks\n\n if (this._readableState) {\n this._readableState.destroyed = true;\n }\n\n // if this is a duplex stream mark the writable part as destroyed as well\n if (this._writableState) {\n this._writableState.destroyed = true;\n }\n this._destroy(err || null, function (err) {\n if (!cb && err) {\n if (!_this._writableState) {\n process.nextTick(emitErrorAndCloseNT, _this, err);\n } else if (!_this._writableState.errorEmitted) {\n _this._writableState.errorEmitted = true;\n process.nextTick(emitErrorAndCloseNT, _this, err);\n } else {\n process.nextTick(emitCloseNT, _this);\n }\n } else if (cb) {\n process.nextTick(emitCloseNT, _this);\n cb(err);\n } else {\n process.nextTick(emitCloseNT, _this);\n }\n });\n return this;\n}\nfunction emitErrorAndCloseNT(self, err) {\n emitErrorNT(self, err);\n emitCloseNT(self);\n}\nfunction emitCloseNT(self) {\n if (self._writableState && !self._writableState.emitClose) return;\n if (self._readableState && !self._readableState.emitClose) return;\n self.emit('close');\n}\nfunction undestroy() {\n if (this._readableState) {\n this._readableState.destroyed = false;\n this._readableState.reading = false;\n this._readableState.ended = false;\n this._readableState.endEmitted = false;\n }\n if (this._writableState) {\n this._writableState.destroyed = false;\n this._writableState.ended = false;\n this._writableState.ending = false;\n this._writableState.finalCalled = false;\n this._writableState.prefinished = false;\n this._writableState.finished = false;\n this._writableState.errorEmitted = false;\n }\n}\nfunction emitErrorNT(self, err) {\n self.emit('error', err);\n}\nfunction errorOrDestroy(stream, err) {\n // We have tests that rely on errors being emitted\n // in the same tick, so changing this is semver major.\n // For now when you opt-in to autoDestroy we allow\n // the error to be emitted nextTick. In a future\n // semver major update we should change the default to this.\n\n var rState = stream._readableState;\n var wState = stream._writableState;\n if (rState && rState.autoDestroy || wState && wState.autoDestroy) stream.destroy(err);else stream.emit('error', err);\n}\nmodule.exports = {\n destroy: destroy,\n undestroy: undestroy,\n errorOrDestroy: errorOrDestroy\n};","'use strict';\n\nfunction _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; subClass.__proto__ = superClass; }\n\nvar codes = {};\n\nfunction createErrorType(code, message, Base) {\n if (!Base) {\n Base = Error;\n }\n\n function getMessage(arg1, arg2, arg3) {\n if (typeof message === 'string') {\n return message;\n } else {\n return message(arg1, arg2, arg3);\n }\n }\n\n var NodeError =\n /*#__PURE__*/\n function (_Base) {\n _inheritsLoose(NodeError, _Base);\n\n function NodeError(arg1, arg2, arg3) {\n return _Base.call(this, getMessage(arg1, arg2, arg3)) || this;\n }\n\n return NodeError;\n }(Base);\n\n NodeError.prototype.name = Base.name;\n NodeError.prototype.code = code;\n codes[code] = NodeError;\n} // https://github.com/nodejs/node/blob/v10.8.0/lib/internal/errors.js\n\n\nfunction oneOf(expected, thing) {\n if (Array.isArray(expected)) {\n var len = expected.length;\n expected = expected.map(function (i) {\n return String(i);\n });\n\n if (len > 2) {\n return \"one of \".concat(thing, \" \").concat(expected.slice(0, len - 1).join(', '), \", or \") + expected[len - 1];\n } else if (len === 2) {\n return \"one of \".concat(thing, \" \").concat(expected[0], \" or \").concat(expected[1]);\n } else {\n return \"of \".concat(thing, \" \").concat(expected[0]);\n }\n } else {\n return \"of \".concat(thing, \" \").concat(String(expected));\n }\n} // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith\n\n\nfunction startsWith(str, search, pos) {\n return str.substr(!pos || pos < 0 ? 0 : +pos, search.length) === search;\n} // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith\n\n\nfunction endsWith(str, search, this_len) {\n if (this_len === undefined || this_len > str.length) {\n this_len = str.length;\n }\n\n return str.substring(this_len - search.length, this_len) === search;\n} // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/includes\n\n\nfunction includes(str, search, start) {\n if (typeof start !== 'number') {\n start = 0;\n }\n\n if (start + search.length > str.length) {\n return false;\n } else {\n return str.indexOf(search, start) !== -1;\n }\n}\n\ncreateErrorType('ERR_INVALID_OPT_VALUE', function (name, value) {\n return 'The value \"' + value + '\" is invalid for option \"' + name + '\"';\n}, TypeError);\ncreateErrorType('ERR_INVALID_ARG_TYPE', function (name, expected, actual) {\n // determiner: 'must be' or 'must not be'\n var determiner;\n\n if (typeof expected === 'string' && startsWith(expected, 'not ')) {\n determiner = 'must not be';\n expected = expected.replace(/^not /, '');\n } else {\n determiner = 'must be';\n }\n\n var msg;\n\n if (endsWith(name, ' argument')) {\n // For cases like 'first argument'\n msg = \"The \".concat(name, \" \").concat(determiner, \" \").concat(oneOf(expected, 'type'));\n } else {\n var type = includes(name, '.') ? 'property' : 'argument';\n msg = \"The \\\"\".concat(name, \"\\\" \").concat(type, \" \").concat(determiner, \" \").concat(oneOf(expected, 'type'));\n }\n\n msg += \". Received type \".concat(typeof actual);\n return msg;\n}, TypeError);\ncreateErrorType('ERR_STREAM_PUSH_AFTER_EOF', 'stream.push() after EOF');\ncreateErrorType('ERR_METHOD_NOT_IMPLEMENTED', function (name) {\n return 'The ' + name + ' method is not implemented';\n});\ncreateErrorType('ERR_STREAM_PREMATURE_CLOSE', 'Premature close');\ncreateErrorType('ERR_STREAM_DESTROYED', function (name) {\n return 'Cannot call ' + name + ' after a stream was destroyed';\n});\ncreateErrorType('ERR_MULTIPLE_CALLBACK', 'Callback called multiple times');\ncreateErrorType('ERR_STREAM_CANNOT_PIPE', 'Cannot pipe, not readable');\ncreateErrorType('ERR_STREAM_WRITE_AFTER_END', 'write after end');\ncreateErrorType('ERR_STREAM_NULL_VALUES', 'May not write null values to stream', TypeError);\ncreateErrorType('ERR_UNKNOWN_ENCODING', function (arg) {\n return 'Unknown encoding: ' + arg;\n}, TypeError);\ncreateErrorType('ERR_STREAM_UNSHIFT_AFTER_END_EVENT', 'stream.unshift() after end event');\nmodule.exports.codes = codes;\n","'use strict';\n\nvar ERR_INVALID_OPT_VALUE = require('../../../errors').codes.ERR_INVALID_OPT_VALUE;\nfunction highWaterMarkFrom(options, isDuplex, duplexKey) {\n return options.highWaterMark != null ? options.highWaterMark : isDuplex ? options[duplexKey] : null;\n}\nfunction getHighWaterMark(state, options, duplexKey, isDuplex) {\n var hwm = highWaterMarkFrom(options, isDuplex, duplexKey);\n if (hwm != null) {\n if (!(isFinite(hwm) && Math.floor(hwm) === hwm) || hwm < 0) {\n var name = isDuplex ? duplexKey : 'highWaterMark';\n throw new ERR_INVALID_OPT_VALUE(name, hwm);\n }\n return Math.floor(hwm);\n }\n\n // Default value\n return state.objectMode ? 16 : 16 * 1024;\n}\nmodule.exports = {\n getHighWaterMark: getHighWaterMark\n};","\n/**\n * Module exports.\n */\n\nmodule.exports = deprecate;\n\n/**\n * Mark that a method should not be used.\n * Returns a modified function which warns once by default.\n *\n * If `localStorage.noDeprecation = true` is set, then it is a no-op.\n *\n * If `localStorage.throwDeprecation = true` is set, then deprecated functions\n * will throw an Error when invoked.\n *\n * If `localStorage.traceDeprecation = true` is set, then deprecated functions\n * will invoke `console.trace()` instead of `console.error()`.\n *\n * @param {Function} fn - the function to deprecate\n * @param {String} msg - the string to print to the console when `fn` is invoked\n * @returns {Function} a new \"deprecated\" version of `fn`\n * @api public\n */\n\nfunction deprecate (fn, msg) {\n if (config('noDeprecation')) {\n return fn;\n }\n\n var warned = false;\n function deprecated() {\n if (!warned) {\n if (config('throwDeprecation')) {\n throw new Error(msg);\n } else if (config('traceDeprecation')) {\n console.trace(msg);\n } else {\n console.warn(msg);\n }\n warned = true;\n }\n return fn.apply(this, arguments);\n }\n\n return deprecated;\n}\n\n/**\n * Checks `localStorage` for boolean values for the given `name`.\n *\n * @param {String} name\n * @returns {Boolean}\n * @api private\n */\n\nfunction config (name) {\n // accessing global.localStorage can trigger a DOMException in sandboxed iframes\n try {\n if (!global.localStorage) return false;\n } catch (_) {\n return false;\n }\n var val = global.localStorage[name];\n if (null == val) return false;\n return String(val).toLowerCase() === 'true';\n}\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n// A bit simpler than readable streams.\n// Implement an async ._write(chunk, encoding, cb), and it'll handle all\n// the drain event emission and buffering.\n\n'use strict';\n\nmodule.exports = Writable;\n\n/* */\nfunction WriteReq(chunk, encoding, cb) {\n this.chunk = chunk;\n this.encoding = encoding;\n this.callback = cb;\n this.next = null;\n}\n\n// It seems a linked list but it is not\n// there will be only 2 of these for each stream\nfunction CorkedRequest(state) {\n var _this = this;\n this.next = null;\n this.entry = null;\n this.finish = function () {\n onCorkedFinish(_this, state);\n };\n}\n/* */\n\n/**/\nvar Duplex;\n/* */\n\nWritable.WritableState = WritableState;\n\n/**/\nvar internalUtil = {\n deprecate: require('util-deprecate')\n};\n/* */\n\n/**/\nvar Stream = require('./internal/streams/stream');\n/* */\n\nvar Buffer = require('buffer').Buffer;\nvar OurUint8Array = (typeof global !== 'undefined' ? global : typeof window !== 'undefined' ? window : typeof self !== 'undefined' ? self : {}).Uint8Array || function () {};\nfunction _uint8ArrayToBuffer(chunk) {\n return Buffer.from(chunk);\n}\nfunction _isUint8Array(obj) {\n return Buffer.isBuffer(obj) || obj instanceof OurUint8Array;\n}\nvar destroyImpl = require('./internal/streams/destroy');\nvar _require = require('./internal/streams/state'),\n getHighWaterMark = _require.getHighWaterMark;\nvar _require$codes = require('../errors').codes,\n ERR_INVALID_ARG_TYPE = _require$codes.ERR_INVALID_ARG_TYPE,\n ERR_METHOD_NOT_IMPLEMENTED = _require$codes.ERR_METHOD_NOT_IMPLEMENTED,\n ERR_MULTIPLE_CALLBACK = _require$codes.ERR_MULTIPLE_CALLBACK,\n ERR_STREAM_CANNOT_PIPE = _require$codes.ERR_STREAM_CANNOT_PIPE,\n ERR_STREAM_DESTROYED = _require$codes.ERR_STREAM_DESTROYED,\n ERR_STREAM_NULL_VALUES = _require$codes.ERR_STREAM_NULL_VALUES,\n ERR_STREAM_WRITE_AFTER_END = _require$codes.ERR_STREAM_WRITE_AFTER_END,\n ERR_UNKNOWN_ENCODING = _require$codes.ERR_UNKNOWN_ENCODING;\nvar errorOrDestroy = destroyImpl.errorOrDestroy;\nrequire('inherits')(Writable, Stream);\nfunction nop() {}\nfunction WritableState(options, stream, isDuplex) {\n Duplex = Duplex || require('./_stream_duplex');\n options = options || {};\n\n // Duplex streams are both readable and writable, but share\n // the same options object.\n // However, some cases require setting options to different\n // values for the readable and the writable sides of the duplex stream,\n // e.g. options.readableObjectMode vs. options.writableObjectMode, etc.\n if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex;\n\n // object stream flag to indicate whether or not this stream\n // contains buffers or objects.\n this.objectMode = !!options.objectMode;\n if (isDuplex) this.objectMode = this.objectMode || !!options.writableObjectMode;\n\n // the point at which write() starts returning false\n // Note: 0 is a valid value, means that we always return false if\n // the entire buffer is not flushed immediately on write()\n this.highWaterMark = getHighWaterMark(this, options, 'writableHighWaterMark', isDuplex);\n\n // if _final has been called\n this.finalCalled = false;\n\n // drain event flag.\n this.needDrain = false;\n // at the start of calling end()\n this.ending = false;\n // when end() has been called, and returned\n this.ended = false;\n // when 'finish' is emitted\n this.finished = false;\n\n // has it been destroyed\n this.destroyed = false;\n\n // should we decode strings into buffers before passing to _write?\n // this is here so that some node-core streams can optimize string\n // handling at a lower level.\n var noDecode = options.decodeStrings === false;\n this.decodeStrings = !noDecode;\n\n // Crypto is kind of old and crusty. Historically, its default string\n // encoding is 'binary' so we have to make this configurable.\n // Everything else in the universe uses 'utf8', though.\n this.defaultEncoding = options.defaultEncoding || 'utf8';\n\n // not an actual buffer we keep track of, but a measurement\n // of how much we're waiting to get pushed to some underlying\n // socket or file.\n this.length = 0;\n\n // a flag to see when we're in the middle of a write.\n this.writing = false;\n\n // when true all writes will be buffered until .uncork() call\n this.corked = 0;\n\n // a flag to be able to tell if the onwrite cb is called immediately,\n // or on a later tick. We set this to true at first, because any\n // actions that shouldn't happen until \"later\" should generally also\n // not happen before the first write call.\n this.sync = true;\n\n // a flag to know if we're processing previously buffered items, which\n // may call the _write() callback in the same tick, so that we don't\n // end up in an overlapped onwrite situation.\n this.bufferProcessing = false;\n\n // the callback that's passed to _write(chunk,cb)\n this.onwrite = function (er) {\n onwrite(stream, er);\n };\n\n // the callback that the user supplies to write(chunk,encoding,cb)\n this.writecb = null;\n\n // the amount that is being written when _write is called.\n this.writelen = 0;\n this.bufferedRequest = null;\n this.lastBufferedRequest = null;\n\n // number of pending user-supplied write callbacks\n // this must be 0 before 'finish' can be emitted\n this.pendingcb = 0;\n\n // emit prefinish if the only thing we're waiting for is _write cbs\n // This is relevant for synchronous Transform streams\n this.prefinished = false;\n\n // True if the error was already emitted and should not be thrown again\n this.errorEmitted = false;\n\n // Should close be emitted on destroy. Defaults to true.\n this.emitClose = options.emitClose !== false;\n\n // Should .destroy() be called after 'finish' (and potentially 'end')\n this.autoDestroy = !!options.autoDestroy;\n\n // count buffered requests\n this.bufferedRequestCount = 0;\n\n // allocate the first CorkedRequest, there is always\n // one allocated and free to use, and we maintain at most two\n this.corkedRequestsFree = new CorkedRequest(this);\n}\nWritableState.prototype.getBuffer = function getBuffer() {\n var current = this.bufferedRequest;\n var out = [];\n while (current) {\n out.push(current);\n current = current.next;\n }\n return out;\n};\n(function () {\n try {\n Object.defineProperty(WritableState.prototype, 'buffer', {\n get: internalUtil.deprecate(function writableStateBufferGetter() {\n return this.getBuffer();\n }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.', 'DEP0003')\n });\n } catch (_) {}\n})();\n\n// Test _writableState for inheritance to account for Duplex streams,\n// whose prototype chain only points to Readable.\nvar realHasInstance;\nif (typeof Symbol === 'function' && Symbol.hasInstance && typeof Function.prototype[Symbol.hasInstance] === 'function') {\n realHasInstance = Function.prototype[Symbol.hasInstance];\n Object.defineProperty(Writable, Symbol.hasInstance, {\n value: function value(object) {\n if (realHasInstance.call(this, object)) return true;\n if (this !== Writable) return false;\n return object && object._writableState instanceof WritableState;\n }\n });\n} else {\n realHasInstance = function realHasInstance(object) {\n return object instanceof this;\n };\n}\nfunction Writable(options) {\n Duplex = Duplex || require('./_stream_duplex');\n\n // Writable ctor is applied to Duplexes, too.\n // `realHasInstance` is necessary because using plain `instanceof`\n // would return false, as no `_writableState` property is attached.\n\n // Trying to use the custom `instanceof` for Writable here will also break the\n // Node.js LazyTransform implementation, which has a non-trivial getter for\n // `_writableState` that would lead to infinite recursion.\n\n // Checking for a Stream.Duplex instance is faster here instead of inside\n // the WritableState constructor, at least with V8 6.5\n var isDuplex = this instanceof Duplex;\n if (!isDuplex && !realHasInstance.call(Writable, this)) return new Writable(options);\n this._writableState = new WritableState(options, this, isDuplex);\n\n // legacy.\n this.writable = true;\n if (options) {\n if (typeof options.write === 'function') this._write = options.write;\n if (typeof options.writev === 'function') this._writev = options.writev;\n if (typeof options.destroy === 'function') this._destroy = options.destroy;\n if (typeof options.final === 'function') this._final = options.final;\n }\n Stream.call(this);\n}\n\n// Otherwise people can pipe Writable streams, which is just wrong.\nWritable.prototype.pipe = function () {\n errorOrDestroy(this, new ERR_STREAM_CANNOT_PIPE());\n};\nfunction writeAfterEnd(stream, cb) {\n var er = new ERR_STREAM_WRITE_AFTER_END();\n // TODO: defer error events consistently everywhere, not just the cb\n errorOrDestroy(stream, er);\n process.nextTick(cb, er);\n}\n\n// Checks that a user-supplied chunk is valid, especially for the particular\n// mode the stream is in. Currently this means that `null` is never accepted\n// and undefined/non-string values are only allowed in object mode.\nfunction validChunk(stream, state, chunk, cb) {\n var er;\n if (chunk === null) {\n er = new ERR_STREAM_NULL_VALUES();\n } else if (typeof chunk !== 'string' && !state.objectMode) {\n er = new ERR_INVALID_ARG_TYPE('chunk', ['string', 'Buffer'], chunk);\n }\n if (er) {\n errorOrDestroy(stream, er);\n process.nextTick(cb, er);\n return false;\n }\n return true;\n}\nWritable.prototype.write = function (chunk, encoding, cb) {\n var state = this._writableState;\n var ret = false;\n var isBuf = !state.objectMode && _isUint8Array(chunk);\n if (isBuf && !Buffer.isBuffer(chunk)) {\n chunk = _uint8ArrayToBuffer(chunk);\n }\n if (typeof encoding === 'function') {\n cb = encoding;\n encoding = null;\n }\n if (isBuf) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding;\n if (typeof cb !== 'function') cb = nop;\n if (state.ending) writeAfterEnd(this, cb);else if (isBuf || validChunk(this, state, chunk, cb)) {\n state.pendingcb++;\n ret = writeOrBuffer(this, state, isBuf, chunk, encoding, cb);\n }\n return ret;\n};\nWritable.prototype.cork = function () {\n this._writableState.corked++;\n};\nWritable.prototype.uncork = function () {\n var state = this._writableState;\n if (state.corked) {\n state.corked--;\n if (!state.writing && !state.corked && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state);\n }\n};\nWritable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) {\n // node::ParseEncoding() requires lower case.\n if (typeof encoding === 'string') encoding = encoding.toLowerCase();\n if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new ERR_UNKNOWN_ENCODING(encoding);\n this._writableState.defaultEncoding = encoding;\n return this;\n};\nObject.defineProperty(Writable.prototype, 'writableBuffer', {\n // making it explicit this property is not enumerable\n // because otherwise some prototype manipulation in\n // userland will fail\n enumerable: false,\n get: function get() {\n return this._writableState && this._writableState.getBuffer();\n }\n});\nfunction decodeChunk(state, chunk, encoding) {\n if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') {\n chunk = Buffer.from(chunk, encoding);\n }\n return chunk;\n}\nObject.defineProperty(Writable.prototype, 'writableHighWaterMark', {\n // making it explicit this property is not enumerable\n // because otherwise some prototype manipulation in\n // userland will fail\n enumerable: false,\n get: function get() {\n return this._writableState.highWaterMark;\n }\n});\n\n// if we're already writing something, then just put this\n// in the queue, and wait our turn. Otherwise, call _write\n// If we return false, then we need a drain event, so set that flag.\nfunction writeOrBuffer(stream, state, isBuf, chunk, encoding, cb) {\n if (!isBuf) {\n var newChunk = decodeChunk(state, chunk, encoding);\n if (chunk !== newChunk) {\n isBuf = true;\n encoding = 'buffer';\n chunk = newChunk;\n }\n }\n var len = state.objectMode ? 1 : chunk.length;\n state.length += len;\n var ret = state.length < state.highWaterMark;\n // we must ensure that previous needDrain will not be reset to false.\n if (!ret) state.needDrain = true;\n if (state.writing || state.corked) {\n var last = state.lastBufferedRequest;\n state.lastBufferedRequest = {\n chunk: chunk,\n encoding: encoding,\n isBuf: isBuf,\n callback: cb,\n next: null\n };\n if (last) {\n last.next = state.lastBufferedRequest;\n } else {\n state.bufferedRequest = state.lastBufferedRequest;\n }\n state.bufferedRequestCount += 1;\n } else {\n doWrite(stream, state, false, len, chunk, encoding, cb);\n }\n return ret;\n}\nfunction doWrite(stream, state, writev, len, chunk, encoding, cb) {\n state.writelen = len;\n state.writecb = cb;\n state.writing = true;\n state.sync = true;\n if (state.destroyed) state.onwrite(new ERR_STREAM_DESTROYED('write'));else if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite);\n state.sync = false;\n}\nfunction onwriteError(stream, state, sync, er, cb) {\n --state.pendingcb;\n if (sync) {\n // defer the callback if we are being called synchronously\n // to avoid piling up things on the stack\n process.nextTick(cb, er);\n // this can emit finish, and it will always happen\n // after error\n process.nextTick(finishMaybe, stream, state);\n stream._writableState.errorEmitted = true;\n errorOrDestroy(stream, er);\n } else {\n // the caller expect this to happen before if\n // it is async\n cb(er);\n stream._writableState.errorEmitted = true;\n errorOrDestroy(stream, er);\n // this can emit finish, but finish must\n // always follow error\n finishMaybe(stream, state);\n }\n}\nfunction onwriteStateUpdate(state) {\n state.writing = false;\n state.writecb = null;\n state.length -= state.writelen;\n state.writelen = 0;\n}\nfunction onwrite(stream, er) {\n var state = stream._writableState;\n var sync = state.sync;\n var cb = state.writecb;\n if (typeof cb !== 'function') throw new ERR_MULTIPLE_CALLBACK();\n onwriteStateUpdate(state);\n if (er) onwriteError(stream, state, sync, er, cb);else {\n // Check if we're actually ready to finish, but don't emit yet\n var finished = needFinish(state) || stream.destroyed;\n if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) {\n clearBuffer(stream, state);\n }\n if (sync) {\n process.nextTick(afterWrite, stream, state, finished, cb);\n } else {\n afterWrite(stream, state, finished, cb);\n }\n }\n}\nfunction afterWrite(stream, state, finished, cb) {\n if (!finished) onwriteDrain(stream, state);\n state.pendingcb--;\n cb();\n finishMaybe(stream, state);\n}\n\n// Must force callback to be called on nextTick, so that we don't\n// emit 'drain' before the write() consumer gets the 'false' return\n// value, and has a chance to attach a 'drain' listener.\nfunction onwriteDrain(stream, state) {\n if (state.length === 0 && state.needDrain) {\n state.needDrain = false;\n stream.emit('drain');\n }\n}\n\n// if there's something in the buffer waiting, then process it\nfunction clearBuffer(stream, state) {\n state.bufferProcessing = true;\n var entry = state.bufferedRequest;\n if (stream._writev && entry && entry.next) {\n // Fast case, write everything using _writev()\n var l = state.bufferedRequestCount;\n var buffer = new Array(l);\n var holder = state.corkedRequestsFree;\n holder.entry = entry;\n var count = 0;\n var allBuffers = true;\n while (entry) {\n buffer[count] = entry;\n if (!entry.isBuf) allBuffers = false;\n entry = entry.next;\n count += 1;\n }\n buffer.allBuffers = allBuffers;\n doWrite(stream, state, true, state.length, buffer, '', holder.finish);\n\n // doWrite is almost always async, defer these to save a bit of time\n // as the hot path ends with doWrite\n state.pendingcb++;\n state.lastBufferedRequest = null;\n if (holder.next) {\n state.corkedRequestsFree = holder.next;\n holder.next = null;\n } else {\n state.corkedRequestsFree = new CorkedRequest(state);\n }\n state.bufferedRequestCount = 0;\n } else {\n // Slow case, write chunks one-by-one\n while (entry) {\n var chunk = entry.chunk;\n var encoding = entry.encoding;\n var cb = entry.callback;\n var len = state.objectMode ? 1 : chunk.length;\n doWrite(stream, state, false, len, chunk, encoding, cb);\n entry = entry.next;\n state.bufferedRequestCount--;\n // if we didn't call the onwrite immediately, then\n // it means that we need to wait until it does.\n // also, that means that the chunk and cb are currently\n // being processed, so move the buffer counter past them.\n if (state.writing) {\n break;\n }\n }\n if (entry === null) state.lastBufferedRequest = null;\n }\n state.bufferedRequest = entry;\n state.bufferProcessing = false;\n}\nWritable.prototype._write = function (chunk, encoding, cb) {\n cb(new ERR_METHOD_NOT_IMPLEMENTED('_write()'));\n};\nWritable.prototype._writev = null;\nWritable.prototype.end = function (chunk, encoding, cb) {\n var state = this._writableState;\n if (typeof chunk === 'function') {\n cb = chunk;\n chunk = null;\n encoding = null;\n } else if (typeof encoding === 'function') {\n cb = encoding;\n encoding = null;\n }\n if (chunk !== null && chunk !== undefined) this.write(chunk, encoding);\n\n // .end() fully uncorks\n if (state.corked) {\n state.corked = 1;\n this.uncork();\n }\n\n // ignore unnecessary end() calls.\n if (!state.ending) endWritable(this, state, cb);\n return this;\n};\nObject.defineProperty(Writable.prototype, 'writableLength', {\n // making it explicit this property is not enumerable\n // because otherwise some prototype manipulation in\n // userland will fail\n enumerable: false,\n get: function get() {\n return this._writableState.length;\n }\n});\nfunction needFinish(state) {\n return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing;\n}\nfunction callFinal(stream, state) {\n stream._final(function (err) {\n state.pendingcb--;\n if (err) {\n errorOrDestroy(stream, err);\n }\n state.prefinished = true;\n stream.emit('prefinish');\n finishMaybe(stream, state);\n });\n}\nfunction prefinish(stream, state) {\n if (!state.prefinished && !state.finalCalled) {\n if (typeof stream._final === 'function' && !state.destroyed) {\n state.pendingcb++;\n state.finalCalled = true;\n process.nextTick(callFinal, stream, state);\n } else {\n state.prefinished = true;\n stream.emit('prefinish');\n }\n }\n}\nfunction finishMaybe(stream, state) {\n var need = needFinish(state);\n if (need) {\n prefinish(stream, state);\n if (state.pendingcb === 0) {\n state.finished = true;\n stream.emit('finish');\n if (state.autoDestroy) {\n // In case of duplex streams we need a way to detect\n // if the readable side is ready for autoDestroy as well\n var rState = stream._readableState;\n if (!rState || rState.autoDestroy && rState.endEmitted) {\n stream.destroy();\n }\n }\n }\n }\n return need;\n}\nfunction endWritable(stream, state, cb) {\n state.ending = true;\n finishMaybe(stream, state);\n if (cb) {\n if (state.finished) process.nextTick(cb);else stream.once('finish', cb);\n }\n state.ended = true;\n stream.writable = false;\n}\nfunction onCorkedFinish(corkReq, state, err) {\n var entry = corkReq.entry;\n corkReq.entry = null;\n while (entry) {\n var cb = entry.callback;\n state.pendingcb--;\n cb(err);\n entry = entry.next;\n }\n\n // reuse the free corkReq.\n state.corkedRequestsFree.next = corkReq;\n}\nObject.defineProperty(Writable.prototype, 'destroyed', {\n // making it explicit this property is not enumerable\n // because otherwise some prototype manipulation in\n // userland will fail\n enumerable: false,\n get: function get() {\n if (this._writableState === undefined) {\n return false;\n }\n return this._writableState.destroyed;\n },\n set: function set(value) {\n // we ignore the value if the stream\n // has not been initialized yet\n if (!this._writableState) {\n return;\n }\n\n // backward compatibility, the user is explicitly\n // managing destroyed\n this._writableState.destroyed = value;\n }\n});\nWritable.prototype.destroy = destroyImpl.destroy;\nWritable.prototype._undestroy = destroyImpl.undestroy;\nWritable.prototype._destroy = function (err, cb) {\n cb(err);\n};","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n// a duplex stream is just a stream that is both readable and writable.\n// Since JS doesn't have multiple prototypal inheritance, this class\n// prototypally inherits from Readable, and then parasitically from\n// Writable.\n\n'use strict';\n\n/**/\nvar objectKeys = Object.keys || function (obj) {\n var keys = [];\n for (var key in obj) keys.push(key);\n return keys;\n};\n/* */\n\nmodule.exports = Duplex;\nvar Readable = require('./_stream_readable');\nvar Writable = require('./_stream_writable');\nrequire('inherits')(Duplex, Readable);\n{\n // Allow the keys array to be GC'ed.\n var keys = objectKeys(Writable.prototype);\n for (var v = 0; v < keys.length; v++) {\n var method = keys[v];\n if (!Duplex.prototype[method]) Duplex.prototype[method] = Writable.prototype[method];\n }\n}\nfunction Duplex(options) {\n if (!(this instanceof Duplex)) return new Duplex(options);\n Readable.call(this, options);\n Writable.call(this, options);\n this.allowHalfOpen = true;\n if (options) {\n if (options.readable === false) this.readable = false;\n if (options.writable === false) this.writable = false;\n if (options.allowHalfOpen === false) {\n this.allowHalfOpen = false;\n this.once('end', onend);\n }\n }\n}\nObject.defineProperty(Duplex.prototype, 'writableHighWaterMark', {\n // making it explicit this property is not enumerable\n // because otherwise some prototype manipulation in\n // userland will fail\n enumerable: false,\n get: function get() {\n return this._writableState.highWaterMark;\n }\n});\nObject.defineProperty(Duplex.prototype, 'writableBuffer', {\n // making it explicit this property is not enumerable\n // because otherwise some prototype manipulation in\n // userland will fail\n enumerable: false,\n get: function get() {\n return this._writableState && this._writableState.getBuffer();\n }\n});\nObject.defineProperty(Duplex.prototype, 'writableLength', {\n // making it explicit this property is not enumerable\n // because otherwise some prototype manipulation in\n // userland will fail\n enumerable: false,\n get: function get() {\n return this._writableState.length;\n }\n});\n\n// the no-half-open enforcer\nfunction onend() {\n // If the writable side ended, then we're ok.\n if (this._writableState.ended) return;\n\n // no more data can be written.\n // But allow more writes to happen in this tick.\n process.nextTick(onEndNT, this);\n}\nfunction onEndNT(self) {\n self.end();\n}\nObject.defineProperty(Duplex.prototype, 'destroyed', {\n // making it explicit this property is not enumerable\n // because otherwise some prototype manipulation in\n // userland will fail\n enumerable: false,\n get: function get() {\n if (this._readableState === undefined || this._writableState === undefined) {\n return false;\n }\n return this._readableState.destroyed && this._writableState.destroyed;\n },\n set: function set(value) {\n // we ignore the value if the stream\n // has not been initialized yet\n if (this._readableState === undefined || this._writableState === undefined) {\n return;\n }\n\n // backward compatibility, the user is explicitly\n // managing destroyed\n this._readableState.destroyed = value;\n this._writableState.destroyed = value;\n }\n});","/*! safe-buffer. MIT License. Feross Aboukhadijeh */\n/* eslint-disable node/no-deprecated-api */\nvar buffer = require('buffer')\nvar Buffer = buffer.Buffer\n\n// alternative to using Object.keys for old browsers\nfunction copyProps (src, dst) {\n for (var key in src) {\n dst[key] = src[key]\n }\n}\nif (Buffer.from && Buffer.alloc && Buffer.allocUnsafe && Buffer.allocUnsafeSlow) {\n module.exports = buffer\n} else {\n // Copy properties from require('buffer')\n copyProps(buffer, exports)\n exports.Buffer = SafeBuffer\n}\n\nfunction SafeBuffer (arg, encodingOrOffset, length) {\n return Buffer(arg, encodingOrOffset, length)\n}\n\nSafeBuffer.prototype = Object.create(Buffer.prototype)\n\n// Copy static methods from Buffer\ncopyProps(Buffer, SafeBuffer)\n\nSafeBuffer.from = function (arg, encodingOrOffset, length) {\n if (typeof arg === 'number') {\n throw new TypeError('Argument must not be a number')\n }\n return Buffer(arg, encodingOrOffset, length)\n}\n\nSafeBuffer.alloc = function (size, fill, encoding) {\n if (typeof size !== 'number') {\n throw new TypeError('Argument must be a number')\n }\n var buf = Buffer(size)\n if (fill !== undefined) {\n if (typeof encoding === 'string') {\n buf.fill(fill, encoding)\n } else {\n buf.fill(fill)\n }\n } else {\n buf.fill(0)\n }\n return buf\n}\n\nSafeBuffer.allocUnsafe = function (size) {\n if (typeof size !== 'number') {\n throw new TypeError('Argument must be a number')\n }\n return Buffer(size)\n}\n\nSafeBuffer.allocUnsafeSlow = function (size) {\n if (typeof size !== 'number') {\n throw new TypeError('Argument must be a number')\n }\n return buffer.SlowBuffer(size)\n}\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n'use strict';\n\n/**/\n\nvar Buffer = require('safe-buffer').Buffer;\n/* */\n\nvar isEncoding = Buffer.isEncoding || function (encoding) {\n encoding = '' + encoding;\n switch (encoding && encoding.toLowerCase()) {\n case 'hex':case 'utf8':case 'utf-8':case 'ascii':case 'binary':case 'base64':case 'ucs2':case 'ucs-2':case 'utf16le':case 'utf-16le':case 'raw':\n return true;\n default:\n return false;\n }\n};\n\nfunction _normalizeEncoding(enc) {\n if (!enc) return 'utf8';\n var retried;\n while (true) {\n switch (enc) {\n case 'utf8':\n case 'utf-8':\n return 'utf8';\n case 'ucs2':\n case 'ucs-2':\n case 'utf16le':\n case 'utf-16le':\n return 'utf16le';\n case 'latin1':\n case 'binary':\n return 'latin1';\n case 'base64':\n case 'ascii':\n case 'hex':\n return enc;\n default:\n if (retried) return; // undefined\n enc = ('' + enc).toLowerCase();\n retried = true;\n }\n }\n};\n\n// Do not cache `Buffer.isEncoding` when checking encoding names as some\n// modules monkey-patch it to support additional encodings\nfunction normalizeEncoding(enc) {\n var nenc = _normalizeEncoding(enc);\n if (typeof nenc !== 'string' && (Buffer.isEncoding === isEncoding || !isEncoding(enc))) throw new Error('Unknown encoding: ' + enc);\n return nenc || enc;\n}\n\n// StringDecoder provides an interface for efficiently splitting a series of\n// buffers into a series of JS strings without breaking apart multi-byte\n// characters.\nexports.StringDecoder = StringDecoder;\nfunction StringDecoder(encoding) {\n this.encoding = normalizeEncoding(encoding);\n var nb;\n switch (this.encoding) {\n case 'utf16le':\n this.text = utf16Text;\n this.end = utf16End;\n nb = 4;\n break;\n case 'utf8':\n this.fillLast = utf8FillLast;\n nb = 4;\n break;\n case 'base64':\n this.text = base64Text;\n this.end = base64End;\n nb = 3;\n break;\n default:\n this.write = simpleWrite;\n this.end = simpleEnd;\n return;\n }\n this.lastNeed = 0;\n this.lastTotal = 0;\n this.lastChar = Buffer.allocUnsafe(nb);\n}\n\nStringDecoder.prototype.write = function (buf) {\n if (buf.length === 0) return '';\n var r;\n var i;\n if (this.lastNeed) {\n r = this.fillLast(buf);\n if (r === undefined) return '';\n i = this.lastNeed;\n this.lastNeed = 0;\n } else {\n i = 0;\n }\n if (i < buf.length) return r ? r + this.text(buf, i) : this.text(buf, i);\n return r || '';\n};\n\nStringDecoder.prototype.end = utf8End;\n\n// Returns only complete characters in a Buffer\nStringDecoder.prototype.text = utf8Text;\n\n// Attempts to complete a partial non-UTF-8 character using bytes from a Buffer\nStringDecoder.prototype.fillLast = function (buf) {\n if (this.lastNeed <= buf.length) {\n buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, this.lastNeed);\n return this.lastChar.toString(this.encoding, 0, this.lastTotal);\n }\n buf.copy(this.lastChar, this.lastTotal - this.lastNeed, 0, buf.length);\n this.lastNeed -= buf.length;\n};\n\n// Checks the type of a UTF-8 byte, whether it's ASCII, a leading byte, or a\n// continuation byte. If an invalid byte is detected, -2 is returned.\nfunction utf8CheckByte(byte) {\n if (byte <= 0x7F) return 0;else if (byte >> 5 === 0x06) return 2;else if (byte >> 4 === 0x0E) return 3;else if (byte >> 3 === 0x1E) return 4;\n return byte >> 6 === 0x02 ? -1 : -2;\n}\n\n// Checks at most 3 bytes at the end of a Buffer in order to detect an\n// incomplete multi-byte UTF-8 character. The total number of bytes (2, 3, or 4)\n// needed to complete the UTF-8 character (if applicable) are returned.\nfunction utf8CheckIncomplete(self, buf, i) {\n var j = buf.length - 1;\n if (j < i) return 0;\n var nb = utf8CheckByte(buf[j]);\n if (nb >= 0) {\n if (nb > 0) self.lastNeed = nb - 1;\n return nb;\n }\n if (--j < i || nb === -2) return 0;\n nb = utf8CheckByte(buf[j]);\n if (nb >= 0) {\n if (nb > 0) self.lastNeed = nb - 2;\n return nb;\n }\n if (--j < i || nb === -2) return 0;\n nb = utf8CheckByte(buf[j]);\n if (nb >= 0) {\n if (nb > 0) {\n if (nb === 2) nb = 0;else self.lastNeed = nb - 3;\n }\n return nb;\n }\n return 0;\n}\n\n// Validates as many continuation bytes for a multi-byte UTF-8 character as\n// needed or are available. If we see a non-continuation byte where we expect\n// one, we \"replace\" the validated continuation bytes we've seen so far with\n// a single UTF-8 replacement character ('\\ufffd'), to match v8's UTF-8 decoding\n// behavior. The continuation byte check is included three times in the case\n// where all of the continuation bytes for a character exist in the same buffer.\n// It is also done this way as a slight performance increase instead of using a\n// loop.\nfunction utf8CheckExtraBytes(self, buf, p) {\n if ((buf[0] & 0xC0) !== 0x80) {\n self.lastNeed = 0;\n return '\\ufffd';\n }\n if (self.lastNeed > 1 && buf.length > 1) {\n if ((buf[1] & 0xC0) !== 0x80) {\n self.lastNeed = 1;\n return '\\ufffd';\n }\n if (self.lastNeed > 2 && buf.length > 2) {\n if ((buf[2] & 0xC0) !== 0x80) {\n self.lastNeed = 2;\n return '\\ufffd';\n }\n }\n }\n}\n\n// Attempts to complete a multi-byte UTF-8 character using bytes from a Buffer.\nfunction utf8FillLast(buf) {\n var p = this.lastTotal - this.lastNeed;\n var r = utf8CheckExtraBytes(this, buf, p);\n if (r !== undefined) return r;\n if (this.lastNeed <= buf.length) {\n buf.copy(this.lastChar, p, 0, this.lastNeed);\n return this.lastChar.toString(this.encoding, 0, this.lastTotal);\n }\n buf.copy(this.lastChar, p, 0, buf.length);\n this.lastNeed -= buf.length;\n}\n\n// Returns all complete UTF-8 characters in a Buffer. If the Buffer ended on a\n// partial character, the character's bytes are buffered until the required\n// number of bytes are available.\nfunction utf8Text(buf, i) {\n var total = utf8CheckIncomplete(this, buf, i);\n if (!this.lastNeed) return buf.toString('utf8', i);\n this.lastTotal = total;\n var end = buf.length - (total - this.lastNeed);\n buf.copy(this.lastChar, 0, end);\n return buf.toString('utf8', i, end);\n}\n\n// For UTF-8, a replacement character is added when ending on a partial\n// character.\nfunction utf8End(buf) {\n var r = buf && buf.length ? this.write(buf) : '';\n if (this.lastNeed) return r + '\\ufffd';\n return r;\n}\n\n// UTF-16LE typically needs two bytes per character, but even if we have an even\n// number of bytes available, we need to check if we end on a leading/high\n// surrogate. In that case, we need to wait for the next two bytes in order to\n// decode the last character properly.\nfunction utf16Text(buf, i) {\n if ((buf.length - i) % 2 === 0) {\n var r = buf.toString('utf16le', i);\n if (r) {\n var c = r.charCodeAt(r.length - 1);\n if (c >= 0xD800 && c <= 0xDBFF) {\n this.lastNeed = 2;\n this.lastTotal = 4;\n this.lastChar[0] = buf[buf.length - 2];\n this.lastChar[1] = buf[buf.length - 1];\n return r.slice(0, -1);\n }\n }\n return r;\n }\n this.lastNeed = 1;\n this.lastTotal = 2;\n this.lastChar[0] = buf[buf.length - 1];\n return buf.toString('utf16le', i, buf.length - 1);\n}\n\n// For UTF-16LE we do not explicitly append special replacement characters if we\n// end on a partial character, we simply let v8 handle that.\nfunction utf16End(buf) {\n var r = buf && buf.length ? this.write(buf) : '';\n if (this.lastNeed) {\n var end = this.lastTotal - this.lastNeed;\n return r + this.lastChar.toString('utf16le', 0, end);\n }\n return r;\n}\n\nfunction base64Text(buf, i) {\n var n = (buf.length - i) % 3;\n if (n === 0) return buf.toString('base64', i);\n this.lastNeed = 3 - n;\n this.lastTotal = 3;\n if (n === 1) {\n this.lastChar[0] = buf[buf.length - 1];\n } else {\n this.lastChar[0] = buf[buf.length - 2];\n this.lastChar[1] = buf[buf.length - 1];\n }\n return buf.toString('base64', i, buf.length - n);\n}\n\nfunction base64End(buf) {\n var r = buf && buf.length ? this.write(buf) : '';\n if (this.lastNeed) return r + this.lastChar.toString('base64', 0, 3 - this.lastNeed);\n return r;\n}\n\n// Pass bytes on through for single-byte encodings (e.g. ascii, latin1, hex)\nfunction simpleWrite(buf) {\n return buf.toString(this.encoding);\n}\n\nfunction simpleEnd(buf) {\n return buf && buf.length ? this.write(buf) : '';\n}","// Ported from https://github.com/mafintosh/end-of-stream with\n// permission from the author, Mathias Buus (@mafintosh).\n\n'use strict';\n\nvar ERR_STREAM_PREMATURE_CLOSE = require('../../../errors').codes.ERR_STREAM_PREMATURE_CLOSE;\nfunction once(callback) {\n var called = false;\n return function () {\n if (called) return;\n called = true;\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n callback.apply(this, args);\n };\n}\nfunction noop() {}\nfunction isRequest(stream) {\n return stream.setHeader && typeof stream.abort === 'function';\n}\nfunction eos(stream, opts, callback) {\n if (typeof opts === 'function') return eos(stream, null, opts);\n if (!opts) opts = {};\n callback = once(callback || noop);\n var readable = opts.readable || opts.readable !== false && stream.readable;\n var writable = opts.writable || opts.writable !== false && stream.writable;\n var onlegacyfinish = function onlegacyfinish() {\n if (!stream.writable) onfinish();\n };\n var writableEnded = stream._writableState && stream._writableState.finished;\n var onfinish = function onfinish() {\n writable = false;\n writableEnded = true;\n if (!readable) callback.call(stream);\n };\n var readableEnded = stream._readableState && stream._readableState.endEmitted;\n var onend = function onend() {\n readable = false;\n readableEnded = true;\n if (!writable) callback.call(stream);\n };\n var onerror = function onerror(err) {\n callback.call(stream, err);\n };\n var onclose = function onclose() {\n var err;\n if (readable && !readableEnded) {\n if (!stream._readableState || !stream._readableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE();\n return callback.call(stream, err);\n }\n if (writable && !writableEnded) {\n if (!stream._writableState || !stream._writableState.ended) err = new ERR_STREAM_PREMATURE_CLOSE();\n return callback.call(stream, err);\n }\n };\n var onrequest = function onrequest() {\n stream.req.on('finish', onfinish);\n };\n if (isRequest(stream)) {\n stream.on('complete', onfinish);\n stream.on('abort', onclose);\n if (stream.req) onrequest();else stream.on('request', onrequest);\n } else if (writable && !stream._writableState) {\n // legacy streams\n stream.on('end', onlegacyfinish);\n stream.on('close', onlegacyfinish);\n }\n stream.on('end', onend);\n stream.on('finish', onfinish);\n if (opts.error !== false) stream.on('error', onerror);\n stream.on('close', onclose);\n return function () {\n stream.removeListener('complete', onfinish);\n stream.removeListener('abort', onclose);\n stream.removeListener('request', onrequest);\n if (stream.req) stream.req.removeListener('finish', onfinish);\n stream.removeListener('end', onlegacyfinish);\n stream.removeListener('close', onlegacyfinish);\n stream.removeListener('finish', onfinish);\n stream.removeListener('end', onend);\n stream.removeListener('error', onerror);\n stream.removeListener('close', onclose);\n };\n}\nmodule.exports = eos;","'use strict';\n\nvar _Object$setPrototypeO;\nfunction _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }\nfunction _toPropertyKey(arg) { var key = _toPrimitive(arg, \"string\"); return typeof key === \"symbol\" ? key : String(key); }\nfunction _toPrimitive(input, hint) { if (typeof input !== \"object\" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || \"default\"); if (typeof res !== \"object\") return res; throw new TypeError(\"@@toPrimitive must return a primitive value.\"); } return (hint === \"string\" ? String : Number)(input); }\nvar finished = require('./end-of-stream');\nvar kLastResolve = Symbol('lastResolve');\nvar kLastReject = Symbol('lastReject');\nvar kError = Symbol('error');\nvar kEnded = Symbol('ended');\nvar kLastPromise = Symbol('lastPromise');\nvar kHandlePromise = Symbol('handlePromise');\nvar kStream = Symbol('stream');\nfunction createIterResult(value, done) {\n return {\n value: value,\n done: done\n };\n}\nfunction readAndResolve(iter) {\n var resolve = iter[kLastResolve];\n if (resolve !== null) {\n var data = iter[kStream].read();\n // we defer if data is null\n // we can be expecting either 'end' or\n // 'error'\n if (data !== null) {\n iter[kLastPromise] = null;\n iter[kLastResolve] = null;\n iter[kLastReject] = null;\n resolve(createIterResult(data, false));\n }\n }\n}\nfunction onReadable(iter) {\n // we wait for the next tick, because it might\n // emit an error with process.nextTick\n process.nextTick(readAndResolve, iter);\n}\nfunction wrapForNext(lastPromise, iter) {\n return function (resolve, reject) {\n lastPromise.then(function () {\n if (iter[kEnded]) {\n resolve(createIterResult(undefined, true));\n return;\n }\n iter[kHandlePromise](resolve, reject);\n }, reject);\n };\n}\nvar AsyncIteratorPrototype = Object.getPrototypeOf(function () {});\nvar ReadableStreamAsyncIteratorPrototype = Object.setPrototypeOf((_Object$setPrototypeO = {\n get stream() {\n return this[kStream];\n },\n next: function next() {\n var _this = this;\n // if we have detected an error in the meanwhile\n // reject straight away\n var error = this[kError];\n if (error !== null) {\n return Promise.reject(error);\n }\n if (this[kEnded]) {\n return Promise.resolve(createIterResult(undefined, true));\n }\n if (this[kStream].destroyed) {\n // We need to defer via nextTick because if .destroy(err) is\n // called, the error will be emitted via nextTick, and\n // we cannot guarantee that there is no error lingering around\n // waiting to be emitted.\n return new Promise(function (resolve, reject) {\n process.nextTick(function () {\n if (_this[kError]) {\n reject(_this[kError]);\n } else {\n resolve(createIterResult(undefined, true));\n }\n });\n });\n }\n\n // if we have multiple next() calls\n // we will wait for the previous Promise to finish\n // this logic is optimized to support for await loops,\n // where next() is only called once at a time\n var lastPromise = this[kLastPromise];\n var promise;\n if (lastPromise) {\n promise = new Promise(wrapForNext(lastPromise, this));\n } else {\n // fast path needed to support multiple this.push()\n // without triggering the next() queue\n var data = this[kStream].read();\n if (data !== null) {\n return Promise.resolve(createIterResult(data, false));\n }\n promise = new Promise(this[kHandlePromise]);\n }\n this[kLastPromise] = promise;\n return promise;\n }\n}, _defineProperty(_Object$setPrototypeO, Symbol.asyncIterator, function () {\n return this;\n}), _defineProperty(_Object$setPrototypeO, \"return\", function _return() {\n var _this2 = this;\n // destroy(err, cb) is a private API\n // we can guarantee we have that here, because we control the\n // Readable class this is attached to\n return new Promise(function (resolve, reject) {\n _this2[kStream].destroy(null, function (err) {\n if (err) {\n reject(err);\n return;\n }\n resolve(createIterResult(undefined, true));\n });\n });\n}), _Object$setPrototypeO), AsyncIteratorPrototype);\nvar createReadableStreamAsyncIterator = function createReadableStreamAsyncIterator(stream) {\n var _Object$create;\n var iterator = Object.create(ReadableStreamAsyncIteratorPrototype, (_Object$create = {}, _defineProperty(_Object$create, kStream, {\n value: stream,\n writable: true\n }), _defineProperty(_Object$create, kLastResolve, {\n value: null,\n writable: true\n }), _defineProperty(_Object$create, kLastReject, {\n value: null,\n writable: true\n }), _defineProperty(_Object$create, kError, {\n value: null,\n writable: true\n }), _defineProperty(_Object$create, kEnded, {\n value: stream._readableState.endEmitted,\n writable: true\n }), _defineProperty(_Object$create, kHandlePromise, {\n value: function value(resolve, reject) {\n var data = iterator[kStream].read();\n if (data) {\n iterator[kLastPromise] = null;\n iterator[kLastResolve] = null;\n iterator[kLastReject] = null;\n resolve(createIterResult(data, false));\n } else {\n iterator[kLastResolve] = resolve;\n iterator[kLastReject] = reject;\n }\n },\n writable: true\n }), _Object$create));\n iterator[kLastPromise] = null;\n finished(stream, function (err) {\n if (err && err.code !== 'ERR_STREAM_PREMATURE_CLOSE') {\n var reject = iterator[kLastReject];\n // reject if we are waiting for data in the Promise\n // returned by next() and store the error\n if (reject !== null) {\n iterator[kLastPromise] = null;\n iterator[kLastResolve] = null;\n iterator[kLastReject] = null;\n reject(err);\n }\n iterator[kError] = err;\n return;\n }\n var resolve = iterator[kLastResolve];\n if (resolve !== null) {\n iterator[kLastPromise] = null;\n iterator[kLastResolve] = null;\n iterator[kLastReject] = null;\n resolve(createIterResult(undefined, true));\n }\n iterator[kEnded] = true;\n });\n stream.on('readable', onReadable.bind(null, iterator));\n return iterator;\n};\nmodule.exports = createReadableStreamAsyncIterator;","module.exports = function () {\n throw new Error('Readable.from is not available in the browser')\n};\n","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n'use strict';\n\nmodule.exports = Readable;\n\n/**/\nvar Duplex;\n/* */\n\nReadable.ReadableState = ReadableState;\n\n/**/\nvar EE = require('events').EventEmitter;\nvar EElistenerCount = function EElistenerCount(emitter, type) {\n return emitter.listeners(type).length;\n};\n/* */\n\n/**/\nvar Stream = require('./internal/streams/stream');\n/* */\n\nvar Buffer = require('buffer').Buffer;\nvar OurUint8Array = (typeof global !== 'undefined' ? global : typeof window !== 'undefined' ? window : typeof self !== 'undefined' ? self : {}).Uint8Array || function () {};\nfunction _uint8ArrayToBuffer(chunk) {\n return Buffer.from(chunk);\n}\nfunction _isUint8Array(obj) {\n return Buffer.isBuffer(obj) || obj instanceof OurUint8Array;\n}\n\n/**/\nvar debugUtil = require('util');\nvar debug;\nif (debugUtil && debugUtil.debuglog) {\n debug = debugUtil.debuglog('stream');\n} else {\n debug = function debug() {};\n}\n/* */\n\nvar BufferList = require('./internal/streams/buffer_list');\nvar destroyImpl = require('./internal/streams/destroy');\nvar _require = require('./internal/streams/state'),\n getHighWaterMark = _require.getHighWaterMark;\nvar _require$codes = require('../errors').codes,\n ERR_INVALID_ARG_TYPE = _require$codes.ERR_INVALID_ARG_TYPE,\n ERR_STREAM_PUSH_AFTER_EOF = _require$codes.ERR_STREAM_PUSH_AFTER_EOF,\n ERR_METHOD_NOT_IMPLEMENTED = _require$codes.ERR_METHOD_NOT_IMPLEMENTED,\n ERR_STREAM_UNSHIFT_AFTER_END_EVENT = _require$codes.ERR_STREAM_UNSHIFT_AFTER_END_EVENT;\n\n// Lazy loaded to improve the startup performance.\nvar StringDecoder;\nvar createReadableStreamAsyncIterator;\nvar from;\nrequire('inherits')(Readable, Stream);\nvar errorOrDestroy = destroyImpl.errorOrDestroy;\nvar kProxyEvents = ['error', 'close', 'destroy', 'pause', 'resume'];\nfunction prependListener(emitter, event, fn) {\n // Sadly this is not cacheable as some libraries bundle their own\n // event emitter implementation with them.\n if (typeof emitter.prependListener === 'function') return emitter.prependListener(event, fn);\n\n // This is a hack to make sure that our error handler is attached before any\n // userland ones. NEVER DO THIS. This is here only because this code needs\n // to continue to work with older versions of Node.js that do not include\n // the prependListener() method. The goal is to eventually remove this hack.\n if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (Array.isArray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]];\n}\nfunction ReadableState(options, stream, isDuplex) {\n Duplex = Duplex || require('./_stream_duplex');\n options = options || {};\n\n // Duplex streams are both readable and writable, but share\n // the same options object.\n // However, some cases require setting options to different\n // values for the readable and the writable sides of the duplex stream.\n // These options can be provided separately as readableXXX and writableXXX.\n if (typeof isDuplex !== 'boolean') isDuplex = stream instanceof Duplex;\n\n // object stream flag. Used to make read(n) ignore n and to\n // make all the buffer merging and length checks go away\n this.objectMode = !!options.objectMode;\n if (isDuplex) this.objectMode = this.objectMode || !!options.readableObjectMode;\n\n // the point at which it stops calling _read() to fill the buffer\n // Note: 0 is a valid value, means \"don't call _read preemptively ever\"\n this.highWaterMark = getHighWaterMark(this, options, 'readableHighWaterMark', isDuplex);\n\n // A linked list is used to store data chunks instead of an array because the\n // linked list can remove elements from the beginning faster than\n // array.shift()\n this.buffer = new BufferList();\n this.length = 0;\n this.pipes = null;\n this.pipesCount = 0;\n this.flowing = null;\n this.ended = false;\n this.endEmitted = false;\n this.reading = false;\n\n // a flag to be able to tell if the event 'readable'/'data' is emitted\n // immediately, or on a later tick. We set this to true at first, because\n // any actions that shouldn't happen until \"later\" should generally also\n // not happen before the first read call.\n this.sync = true;\n\n // whenever we return null, then we set a flag to say\n // that we're awaiting a 'readable' event emission.\n this.needReadable = false;\n this.emittedReadable = false;\n this.readableListening = false;\n this.resumeScheduled = false;\n this.paused = true;\n\n // Should close be emitted on destroy. Defaults to true.\n this.emitClose = options.emitClose !== false;\n\n // Should .destroy() be called after 'end' (and potentially 'finish')\n this.autoDestroy = !!options.autoDestroy;\n\n // has it been destroyed\n this.destroyed = false;\n\n // Crypto is kind of old and crusty. Historically, its default string\n // encoding is 'binary' so we have to make this configurable.\n // Everything else in the universe uses 'utf8', though.\n this.defaultEncoding = options.defaultEncoding || 'utf8';\n\n // the number of writers that are awaiting a drain event in .pipe()s\n this.awaitDrain = 0;\n\n // if true, a maybeReadMore has been scheduled\n this.readingMore = false;\n this.decoder = null;\n this.encoding = null;\n if (options.encoding) {\n if (!StringDecoder) StringDecoder = require('string_decoder/').StringDecoder;\n this.decoder = new StringDecoder(options.encoding);\n this.encoding = options.encoding;\n }\n}\nfunction Readable(options) {\n Duplex = Duplex || require('./_stream_duplex');\n if (!(this instanceof Readable)) return new Readable(options);\n\n // Checking for a Stream.Duplex instance is faster here instead of inside\n // the ReadableState constructor, at least with V8 6.5\n var isDuplex = this instanceof Duplex;\n this._readableState = new ReadableState(options, this, isDuplex);\n\n // legacy\n this.readable = true;\n if (options) {\n if (typeof options.read === 'function') this._read = options.read;\n if (typeof options.destroy === 'function') this._destroy = options.destroy;\n }\n Stream.call(this);\n}\nObject.defineProperty(Readable.prototype, 'destroyed', {\n // making it explicit this property is not enumerable\n // because otherwise some prototype manipulation in\n // userland will fail\n enumerable: false,\n get: function get() {\n if (this._readableState === undefined) {\n return false;\n }\n return this._readableState.destroyed;\n },\n set: function set(value) {\n // we ignore the value if the stream\n // has not been initialized yet\n if (!this._readableState) {\n return;\n }\n\n // backward compatibility, the user is explicitly\n // managing destroyed\n this._readableState.destroyed = value;\n }\n});\nReadable.prototype.destroy = destroyImpl.destroy;\nReadable.prototype._undestroy = destroyImpl.undestroy;\nReadable.prototype._destroy = function (err, cb) {\n cb(err);\n};\n\n// Manually shove something into the read() buffer.\n// This returns true if the highWaterMark has not been hit yet,\n// similar to how Writable.write() returns true if you should\n// write() some more.\nReadable.prototype.push = function (chunk, encoding) {\n var state = this._readableState;\n var skipChunkCheck;\n if (!state.objectMode) {\n if (typeof chunk === 'string') {\n encoding = encoding || state.defaultEncoding;\n if (encoding !== state.encoding) {\n chunk = Buffer.from(chunk, encoding);\n encoding = '';\n }\n skipChunkCheck = true;\n }\n } else {\n skipChunkCheck = true;\n }\n return readableAddChunk(this, chunk, encoding, false, skipChunkCheck);\n};\n\n// Unshift should *always* be something directly out of read()\nReadable.prototype.unshift = function (chunk) {\n return readableAddChunk(this, chunk, null, true, false);\n};\nfunction readableAddChunk(stream, chunk, encoding, addToFront, skipChunkCheck) {\n debug('readableAddChunk', chunk);\n var state = stream._readableState;\n if (chunk === null) {\n state.reading = false;\n onEofChunk(stream, state);\n } else {\n var er;\n if (!skipChunkCheck) er = chunkInvalid(state, chunk);\n if (er) {\n errorOrDestroy(stream, er);\n } else if (state.objectMode || chunk && chunk.length > 0) {\n if (typeof chunk !== 'string' && !state.objectMode && Object.getPrototypeOf(chunk) !== Buffer.prototype) {\n chunk = _uint8ArrayToBuffer(chunk);\n }\n if (addToFront) {\n if (state.endEmitted) errorOrDestroy(stream, new ERR_STREAM_UNSHIFT_AFTER_END_EVENT());else addChunk(stream, state, chunk, true);\n } else if (state.ended) {\n errorOrDestroy(stream, new ERR_STREAM_PUSH_AFTER_EOF());\n } else if (state.destroyed) {\n return false;\n } else {\n state.reading = false;\n if (state.decoder && !encoding) {\n chunk = state.decoder.write(chunk);\n if (state.objectMode || chunk.length !== 0) addChunk(stream, state, chunk, false);else maybeReadMore(stream, state);\n } else {\n addChunk(stream, state, chunk, false);\n }\n }\n } else if (!addToFront) {\n state.reading = false;\n maybeReadMore(stream, state);\n }\n }\n\n // We can push more data if we are below the highWaterMark.\n // Also, if we have no data yet, we can stand some more bytes.\n // This is to work around cases where hwm=0, such as the repl.\n return !state.ended && (state.length < state.highWaterMark || state.length === 0);\n}\nfunction addChunk(stream, state, chunk, addToFront) {\n if (state.flowing && state.length === 0 && !state.sync) {\n state.awaitDrain = 0;\n stream.emit('data', chunk);\n } else {\n // update the buffer info.\n state.length += state.objectMode ? 1 : chunk.length;\n if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk);\n if (state.needReadable) emitReadable(stream);\n }\n maybeReadMore(stream, state);\n}\nfunction chunkInvalid(state, chunk) {\n var er;\n if (!_isUint8Array(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) {\n er = new ERR_INVALID_ARG_TYPE('chunk', ['string', 'Buffer', 'Uint8Array'], chunk);\n }\n return er;\n}\nReadable.prototype.isPaused = function () {\n return this._readableState.flowing === false;\n};\n\n// backwards compatibility.\nReadable.prototype.setEncoding = function (enc) {\n if (!StringDecoder) StringDecoder = require('string_decoder/').StringDecoder;\n var decoder = new StringDecoder(enc);\n this._readableState.decoder = decoder;\n // If setEncoding(null), decoder.encoding equals utf8\n this._readableState.encoding = this._readableState.decoder.encoding;\n\n // Iterate over current buffer to convert already stored Buffers:\n var p = this._readableState.buffer.head;\n var content = '';\n while (p !== null) {\n content += decoder.write(p.data);\n p = p.next;\n }\n this._readableState.buffer.clear();\n if (content !== '') this._readableState.buffer.push(content);\n this._readableState.length = content.length;\n return this;\n};\n\n// Don't raise the hwm > 1GB\nvar MAX_HWM = 0x40000000;\nfunction computeNewHighWaterMark(n) {\n if (n >= MAX_HWM) {\n // TODO(ronag): Throw ERR_VALUE_OUT_OF_RANGE.\n n = MAX_HWM;\n } else {\n // Get the next highest power of 2 to prevent increasing hwm excessively in\n // tiny amounts\n n--;\n n |= n >>> 1;\n n |= n >>> 2;\n n |= n >>> 4;\n n |= n >>> 8;\n n |= n >>> 16;\n n++;\n }\n return n;\n}\n\n// This function is designed to be inlinable, so please take care when making\n// changes to the function body.\nfunction howMuchToRead(n, state) {\n if (n <= 0 || state.length === 0 && state.ended) return 0;\n if (state.objectMode) return 1;\n if (n !== n) {\n // Only flow one buffer at a time\n if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length;\n }\n // If we're asking for more than the current hwm, then raise the hwm.\n if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n);\n if (n <= state.length) return n;\n // Don't have enough\n if (!state.ended) {\n state.needReadable = true;\n return 0;\n }\n return state.length;\n}\n\n// you can override either this method, or the async _read(n) below.\nReadable.prototype.read = function (n) {\n debug('read', n);\n n = parseInt(n, 10);\n var state = this._readableState;\n var nOrig = n;\n if (n !== 0) state.emittedReadable = false;\n\n // if we're doing read(0) to trigger a readable event, but we\n // already have a bunch of data in the buffer, then just trigger\n // the 'readable' event and move on.\n if (n === 0 && state.needReadable && ((state.highWaterMark !== 0 ? state.length >= state.highWaterMark : state.length > 0) || state.ended)) {\n debug('read: emitReadable', state.length, state.ended);\n if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this);\n return null;\n }\n n = howMuchToRead(n, state);\n\n // if we've ended, and we're now clear, then finish it up.\n if (n === 0 && state.ended) {\n if (state.length === 0) endReadable(this);\n return null;\n }\n\n // All the actual chunk generation logic needs to be\n // *below* the call to _read. The reason is that in certain\n // synthetic stream cases, such as passthrough streams, _read\n // may be a completely synchronous operation which may change\n // the state of the read buffer, providing enough data when\n // before there was *not* enough.\n //\n // So, the steps are:\n // 1. Figure out what the state of things will be after we do\n // a read from the buffer.\n //\n // 2. If that resulting state will trigger a _read, then call _read.\n // Note that this may be asynchronous, or synchronous. Yes, it is\n // deeply ugly to write APIs this way, but that still doesn't mean\n // that the Readable class should behave improperly, as streams are\n // designed to be sync/async agnostic.\n // Take note if the _read call is sync or async (ie, if the read call\n // has returned yet), so that we know whether or not it's safe to emit\n // 'readable' etc.\n //\n // 3. Actually pull the requested chunks out of the buffer and return.\n\n // if we need a readable event, then we need to do some reading.\n var doRead = state.needReadable;\n debug('need readable', doRead);\n\n // if we currently have less than the highWaterMark, then also read some\n if (state.length === 0 || state.length - n < state.highWaterMark) {\n doRead = true;\n debug('length less than watermark', doRead);\n }\n\n // however, if we've ended, then there's no point, and if we're already\n // reading, then it's unnecessary.\n if (state.ended || state.reading) {\n doRead = false;\n debug('reading or ended', doRead);\n } else if (doRead) {\n debug('do read');\n state.reading = true;\n state.sync = true;\n // if the length is currently zero, then we *need* a readable event.\n if (state.length === 0) state.needReadable = true;\n // call internal read method\n this._read(state.highWaterMark);\n state.sync = false;\n // If _read pushed data synchronously, then `reading` will be false,\n // and we need to re-evaluate how much data we can return to the user.\n if (!state.reading) n = howMuchToRead(nOrig, state);\n }\n var ret;\n if (n > 0) ret = fromList(n, state);else ret = null;\n if (ret === null) {\n state.needReadable = state.length <= state.highWaterMark;\n n = 0;\n } else {\n state.length -= n;\n state.awaitDrain = 0;\n }\n if (state.length === 0) {\n // If we have nothing in the buffer, then we want to know\n // as soon as we *do* get something into the buffer.\n if (!state.ended) state.needReadable = true;\n\n // If we tried to read() past the EOF, then emit end on the next tick.\n if (nOrig !== n && state.ended) endReadable(this);\n }\n if (ret !== null) this.emit('data', ret);\n return ret;\n};\nfunction onEofChunk(stream, state) {\n debug('onEofChunk');\n if (state.ended) return;\n if (state.decoder) {\n var chunk = state.decoder.end();\n if (chunk && chunk.length) {\n state.buffer.push(chunk);\n state.length += state.objectMode ? 1 : chunk.length;\n }\n }\n state.ended = true;\n if (state.sync) {\n // if we are sync, wait until next tick to emit the data.\n // Otherwise we risk emitting data in the flow()\n // the readable code triggers during a read() call\n emitReadable(stream);\n } else {\n // emit 'readable' now to make sure it gets picked up.\n state.needReadable = false;\n if (!state.emittedReadable) {\n state.emittedReadable = true;\n emitReadable_(stream);\n }\n }\n}\n\n// Don't emit readable right away in sync mode, because this can trigger\n// another read() call => stack overflow. This way, it might trigger\n// a nextTick recursion warning, but that's not so bad.\nfunction emitReadable(stream) {\n var state = stream._readableState;\n debug('emitReadable', state.needReadable, state.emittedReadable);\n state.needReadable = false;\n if (!state.emittedReadable) {\n debug('emitReadable', state.flowing);\n state.emittedReadable = true;\n process.nextTick(emitReadable_, stream);\n }\n}\nfunction emitReadable_(stream) {\n var state = stream._readableState;\n debug('emitReadable_', state.destroyed, state.length, state.ended);\n if (!state.destroyed && (state.length || state.ended)) {\n stream.emit('readable');\n state.emittedReadable = false;\n }\n\n // The stream needs another readable event if\n // 1. It is not flowing, as the flow mechanism will take\n // care of it.\n // 2. It is not ended.\n // 3. It is below the highWaterMark, so we can schedule\n // another readable later.\n state.needReadable = !state.flowing && !state.ended && state.length <= state.highWaterMark;\n flow(stream);\n}\n\n// at this point, the user has presumably seen the 'readable' event,\n// and called read() to consume some data. that may have triggered\n// in turn another _read(n) call, in which case reading = true if\n// it's in progress.\n// However, if we're not ended, or reading, and the length < hwm,\n// then go ahead and try to read some more preemptively.\nfunction maybeReadMore(stream, state) {\n if (!state.readingMore) {\n state.readingMore = true;\n process.nextTick(maybeReadMore_, stream, state);\n }\n}\nfunction maybeReadMore_(stream, state) {\n // Attempt to read more data if we should.\n //\n // The conditions for reading more data are (one of):\n // - Not enough data buffered (state.length < state.highWaterMark). The loop\n // is responsible for filling the buffer with enough data if such data\n // is available. If highWaterMark is 0 and we are not in the flowing mode\n // we should _not_ attempt to buffer any extra data. We'll get more data\n // when the stream consumer calls read() instead.\n // - No data in the buffer, and the stream is in flowing mode. In this mode\n // the loop below is responsible for ensuring read() is called. Failing to\n // call read here would abort the flow and there's no other mechanism for\n // continuing the flow if the stream consumer has just subscribed to the\n // 'data' event.\n //\n // In addition to the above conditions to keep reading data, the following\n // conditions prevent the data from being read:\n // - The stream has ended (state.ended).\n // - There is already a pending 'read' operation (state.reading). This is a\n // case where the the stream has called the implementation defined _read()\n // method, but they are processing the call asynchronously and have _not_\n // called push() with new data. In this case we skip performing more\n // read()s. The execution ends in this method again after the _read() ends\n // up calling push() with more data.\n while (!state.reading && !state.ended && (state.length < state.highWaterMark || state.flowing && state.length === 0)) {\n var len = state.length;\n debug('maybeReadMore read 0');\n stream.read(0);\n if (len === state.length)\n // didn't get any data, stop spinning.\n break;\n }\n state.readingMore = false;\n}\n\n// abstract method. to be overridden in specific implementation classes.\n// call cb(er, data) where data is <= n in length.\n// for virtual (non-string, non-buffer) streams, \"length\" is somewhat\n// arbitrary, and perhaps not very meaningful.\nReadable.prototype._read = function (n) {\n errorOrDestroy(this, new ERR_METHOD_NOT_IMPLEMENTED('_read()'));\n};\nReadable.prototype.pipe = function (dest, pipeOpts) {\n var src = this;\n var state = this._readableState;\n switch (state.pipesCount) {\n case 0:\n state.pipes = dest;\n break;\n case 1:\n state.pipes = [state.pipes, dest];\n break;\n default:\n state.pipes.push(dest);\n break;\n }\n state.pipesCount += 1;\n debug('pipe count=%d opts=%j', state.pipesCount, pipeOpts);\n var doEnd = (!pipeOpts || pipeOpts.end !== false) && dest !== process.stdout && dest !== process.stderr;\n var endFn = doEnd ? onend : unpipe;\n if (state.endEmitted) process.nextTick(endFn);else src.once('end', endFn);\n dest.on('unpipe', onunpipe);\n function onunpipe(readable, unpipeInfo) {\n debug('onunpipe');\n if (readable === src) {\n if (unpipeInfo && unpipeInfo.hasUnpiped === false) {\n unpipeInfo.hasUnpiped = true;\n cleanup();\n }\n }\n }\n function onend() {\n debug('onend');\n dest.end();\n }\n\n // when the dest drains, it reduces the awaitDrain counter\n // on the source. This would be more elegant with a .once()\n // handler in flow(), but adding and removing repeatedly is\n // too slow.\n var ondrain = pipeOnDrain(src);\n dest.on('drain', ondrain);\n var cleanedUp = false;\n function cleanup() {\n debug('cleanup');\n // cleanup event handlers once the pipe is broken\n dest.removeListener('close', onclose);\n dest.removeListener('finish', onfinish);\n dest.removeListener('drain', ondrain);\n dest.removeListener('error', onerror);\n dest.removeListener('unpipe', onunpipe);\n src.removeListener('end', onend);\n src.removeListener('end', unpipe);\n src.removeListener('data', ondata);\n cleanedUp = true;\n\n // if the reader is waiting for a drain event from this\n // specific writer, then it would cause it to never start\n // flowing again.\n // So, if this is awaiting a drain, then we just call it now.\n // If we don't know, then assume that we are waiting for one.\n if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain();\n }\n src.on('data', ondata);\n function ondata(chunk) {\n debug('ondata');\n var ret = dest.write(chunk);\n debug('dest.write', ret);\n if (ret === false) {\n // If the user unpiped during `dest.write()`, it is possible\n // to get stuck in a permanently paused state if that write\n // also returned false.\n // => Check whether `dest` is still a piping destination.\n if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) {\n debug('false write response, pause', state.awaitDrain);\n state.awaitDrain++;\n }\n src.pause();\n }\n }\n\n // if the dest has an error, then stop piping into it.\n // however, don't suppress the throwing behavior for this.\n function onerror(er) {\n debug('onerror', er);\n unpipe();\n dest.removeListener('error', onerror);\n if (EElistenerCount(dest, 'error') === 0) errorOrDestroy(dest, er);\n }\n\n // Make sure our error handler is attached before userland ones.\n prependListener(dest, 'error', onerror);\n\n // Both close and finish should trigger unpipe, but only once.\n function onclose() {\n dest.removeListener('finish', onfinish);\n unpipe();\n }\n dest.once('close', onclose);\n function onfinish() {\n debug('onfinish');\n dest.removeListener('close', onclose);\n unpipe();\n }\n dest.once('finish', onfinish);\n function unpipe() {\n debug('unpipe');\n src.unpipe(dest);\n }\n\n // tell the dest that it's being piped to\n dest.emit('pipe', src);\n\n // start the flow if it hasn't been started already.\n if (!state.flowing) {\n debug('pipe resume');\n src.resume();\n }\n return dest;\n};\nfunction pipeOnDrain(src) {\n return function pipeOnDrainFunctionResult() {\n var state = src._readableState;\n debug('pipeOnDrain', state.awaitDrain);\n if (state.awaitDrain) state.awaitDrain--;\n if (state.awaitDrain === 0 && EElistenerCount(src, 'data')) {\n state.flowing = true;\n flow(src);\n }\n };\n}\nReadable.prototype.unpipe = function (dest) {\n var state = this._readableState;\n var unpipeInfo = {\n hasUnpiped: false\n };\n\n // if we're not piping anywhere, then do nothing.\n if (state.pipesCount === 0) return this;\n\n // just one destination. most common case.\n if (state.pipesCount === 1) {\n // passed in one, but it's not the right one.\n if (dest && dest !== state.pipes) return this;\n if (!dest) dest = state.pipes;\n\n // got a match.\n state.pipes = null;\n state.pipesCount = 0;\n state.flowing = false;\n if (dest) dest.emit('unpipe', this, unpipeInfo);\n return this;\n }\n\n // slow case. multiple pipe destinations.\n\n if (!dest) {\n // remove all.\n var dests = state.pipes;\n var len = state.pipesCount;\n state.pipes = null;\n state.pipesCount = 0;\n state.flowing = false;\n for (var i = 0; i < len; i++) dests[i].emit('unpipe', this, {\n hasUnpiped: false\n });\n return this;\n }\n\n // try to find the right one.\n var index = indexOf(state.pipes, dest);\n if (index === -1) return this;\n state.pipes.splice(index, 1);\n state.pipesCount -= 1;\n if (state.pipesCount === 1) state.pipes = state.pipes[0];\n dest.emit('unpipe', this, unpipeInfo);\n return this;\n};\n\n// set up data events if they are asked for\n// Ensure readable listeners eventually get something\nReadable.prototype.on = function (ev, fn) {\n var res = Stream.prototype.on.call(this, ev, fn);\n var state = this._readableState;\n if (ev === 'data') {\n // update readableListening so that resume() may be a no-op\n // a few lines down. This is needed to support once('readable').\n state.readableListening = this.listenerCount('readable') > 0;\n\n // Try start flowing on next tick if stream isn't explicitly paused\n if (state.flowing !== false) this.resume();\n } else if (ev === 'readable') {\n if (!state.endEmitted && !state.readableListening) {\n state.readableListening = state.needReadable = true;\n state.flowing = false;\n state.emittedReadable = false;\n debug('on readable', state.length, state.reading);\n if (state.length) {\n emitReadable(this);\n } else if (!state.reading) {\n process.nextTick(nReadingNextTick, this);\n }\n }\n }\n return res;\n};\nReadable.prototype.addListener = Readable.prototype.on;\nReadable.prototype.removeListener = function (ev, fn) {\n var res = Stream.prototype.removeListener.call(this, ev, fn);\n if (ev === 'readable') {\n // We need to check if there is someone still listening to\n // readable and reset the state. However this needs to happen\n // after readable has been emitted but before I/O (nextTick) to\n // support once('readable', fn) cycles. This means that calling\n // resume within the same tick will have no\n // effect.\n process.nextTick(updateReadableListening, this);\n }\n return res;\n};\nReadable.prototype.removeAllListeners = function (ev) {\n var res = Stream.prototype.removeAllListeners.apply(this, arguments);\n if (ev === 'readable' || ev === undefined) {\n // We need to check if there is someone still listening to\n // readable and reset the state. However this needs to happen\n // after readable has been emitted but before I/O (nextTick) to\n // support once('readable', fn) cycles. This means that calling\n // resume within the same tick will have no\n // effect.\n process.nextTick(updateReadableListening, this);\n }\n return res;\n};\nfunction updateReadableListening(self) {\n var state = self._readableState;\n state.readableListening = self.listenerCount('readable') > 0;\n if (state.resumeScheduled && !state.paused) {\n // flowing needs to be set to true now, otherwise\n // the upcoming resume will not flow.\n state.flowing = true;\n\n // crude way to check if we should resume\n } else if (self.listenerCount('data') > 0) {\n self.resume();\n }\n}\nfunction nReadingNextTick(self) {\n debug('readable nexttick read 0');\n self.read(0);\n}\n\n// pause() and resume() are remnants of the legacy readable stream API\n// If the user uses them, then switch into old mode.\nReadable.prototype.resume = function () {\n var state = this._readableState;\n if (!state.flowing) {\n debug('resume');\n // we flow only if there is no one listening\n // for readable, but we still have to call\n // resume()\n state.flowing = !state.readableListening;\n resume(this, state);\n }\n state.paused = false;\n return this;\n};\nfunction resume(stream, state) {\n if (!state.resumeScheduled) {\n state.resumeScheduled = true;\n process.nextTick(resume_, stream, state);\n }\n}\nfunction resume_(stream, state) {\n debug('resume', state.reading);\n if (!state.reading) {\n stream.read(0);\n }\n state.resumeScheduled = false;\n stream.emit('resume');\n flow(stream);\n if (state.flowing && !state.reading) stream.read(0);\n}\nReadable.prototype.pause = function () {\n debug('call pause flowing=%j', this._readableState.flowing);\n if (this._readableState.flowing !== false) {\n debug('pause');\n this._readableState.flowing = false;\n this.emit('pause');\n }\n this._readableState.paused = true;\n return this;\n};\nfunction flow(stream) {\n var state = stream._readableState;\n debug('flow', state.flowing);\n while (state.flowing && stream.read() !== null);\n}\n\n// wrap an old-style stream as the async data source.\n// This is *not* part of the readable stream interface.\n// It is an ugly unfortunate mess of history.\nReadable.prototype.wrap = function (stream) {\n var _this = this;\n var state = this._readableState;\n var paused = false;\n stream.on('end', function () {\n debug('wrapped end');\n if (state.decoder && !state.ended) {\n var chunk = state.decoder.end();\n if (chunk && chunk.length) _this.push(chunk);\n }\n _this.push(null);\n });\n stream.on('data', function (chunk) {\n debug('wrapped data');\n if (state.decoder) chunk = state.decoder.write(chunk);\n\n // don't skip over falsy values in objectMode\n if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return;\n var ret = _this.push(chunk);\n if (!ret) {\n paused = true;\n stream.pause();\n }\n });\n\n // proxy all the other methods.\n // important when wrapping filters and duplexes.\n for (var i in stream) {\n if (this[i] === undefined && typeof stream[i] === 'function') {\n this[i] = function methodWrap(method) {\n return function methodWrapReturnFunction() {\n return stream[method].apply(stream, arguments);\n };\n }(i);\n }\n }\n\n // proxy certain important events.\n for (var n = 0; n < kProxyEvents.length; n++) {\n stream.on(kProxyEvents[n], this.emit.bind(this, kProxyEvents[n]));\n }\n\n // when we try to consume some more bytes, simply unpause the\n // underlying stream.\n this._read = function (n) {\n debug('wrapped _read', n);\n if (paused) {\n paused = false;\n stream.resume();\n }\n };\n return this;\n};\nif (typeof Symbol === 'function') {\n Readable.prototype[Symbol.asyncIterator] = function () {\n if (createReadableStreamAsyncIterator === undefined) {\n createReadableStreamAsyncIterator = require('./internal/streams/async_iterator');\n }\n return createReadableStreamAsyncIterator(this);\n };\n}\nObject.defineProperty(Readable.prototype, 'readableHighWaterMark', {\n // making it explicit this property is not enumerable\n // because otherwise some prototype manipulation in\n // userland will fail\n enumerable: false,\n get: function get() {\n return this._readableState.highWaterMark;\n }\n});\nObject.defineProperty(Readable.prototype, 'readableBuffer', {\n // making it explicit this property is not enumerable\n // because otherwise some prototype manipulation in\n // userland will fail\n enumerable: false,\n get: function get() {\n return this._readableState && this._readableState.buffer;\n }\n});\nObject.defineProperty(Readable.prototype, 'readableFlowing', {\n // making it explicit this property is not enumerable\n // because otherwise some prototype manipulation in\n // userland will fail\n enumerable: false,\n get: function get() {\n return this._readableState.flowing;\n },\n set: function set(state) {\n if (this._readableState) {\n this._readableState.flowing = state;\n }\n }\n});\n\n// exposed for testing purposes only.\nReadable._fromList = fromList;\nObject.defineProperty(Readable.prototype, 'readableLength', {\n // making it explicit this property is not enumerable\n // because otherwise some prototype manipulation in\n // userland will fail\n enumerable: false,\n get: function get() {\n return this._readableState.length;\n }\n});\n\n// Pluck off n bytes from an array of buffers.\n// Length is the combined lengths of all the buffers in the list.\n// This function is designed to be inlinable, so please take care when making\n// changes to the function body.\nfunction fromList(n, state) {\n // nothing buffered\n if (state.length === 0) return null;\n var ret;\n if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) {\n // read it all, truncate the list\n if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.first();else ret = state.buffer.concat(state.length);\n state.buffer.clear();\n } else {\n // read part of list\n ret = state.buffer.consume(n, state.decoder);\n }\n return ret;\n}\nfunction endReadable(stream) {\n var state = stream._readableState;\n debug('endReadable', state.endEmitted);\n if (!state.endEmitted) {\n state.ended = true;\n process.nextTick(endReadableNT, state, stream);\n }\n}\nfunction endReadableNT(state, stream) {\n debug('endReadableNT', state.endEmitted, state.length);\n\n // Check that we didn't get one last unshift.\n if (!state.endEmitted && state.length === 0) {\n state.endEmitted = true;\n stream.readable = false;\n stream.emit('end');\n if (state.autoDestroy) {\n // In case of duplex streams we need a way to detect\n // if the writable side is ready for autoDestroy as well\n var wState = stream._writableState;\n if (!wState || wState.autoDestroy && wState.finished) {\n stream.destroy();\n }\n }\n }\n}\nif (typeof Symbol === 'function') {\n Readable.from = function (iterable, opts) {\n if (from === undefined) {\n from = require('./internal/streams/from');\n }\n return from(Readable, iterable, opts);\n };\n}\nfunction indexOf(xs, x) {\n for (var i = 0, l = xs.length; i < l; i++) {\n if (xs[i] === x) return i;\n }\n return -1;\n}","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n// a transform stream is a readable/writable stream where you do\n// something with the data. Sometimes it's called a \"filter\",\n// but that's not a great name for it, since that implies a thing where\n// some bits pass through, and others are simply ignored. (That would\n// be a valid example of a transform, of course.)\n//\n// While the output is causally related to the input, it's not a\n// necessarily symmetric or synchronous transformation. For example,\n// a zlib stream might take multiple plain-text writes(), and then\n// emit a single compressed chunk some time in the future.\n//\n// Here's how this works:\n//\n// The Transform stream has all the aspects of the readable and writable\n// stream classes. When you write(chunk), that calls _write(chunk,cb)\n// internally, and returns false if there's a lot of pending writes\n// buffered up. When you call read(), that calls _read(n) until\n// there's enough pending readable data buffered up.\n//\n// In a transform stream, the written data is placed in a buffer. When\n// _read(n) is called, it transforms the queued up data, calling the\n// buffered _write cb's as it consumes chunks. If consuming a single\n// written chunk would result in multiple output chunks, then the first\n// outputted bit calls the readcb, and subsequent chunks just go into\n// the read buffer, and will cause it to emit 'readable' if necessary.\n//\n// This way, back-pressure is actually determined by the reading side,\n// since _read has to be called to start processing a new chunk. However,\n// a pathological inflate type of transform can cause excessive buffering\n// here. For example, imagine a stream where every byte of input is\n// interpreted as an integer from 0-255, and then results in that many\n// bytes of output. Writing the 4 bytes {ff,ff,ff,ff} would result in\n// 1kb of data being output. In this case, you could write a very small\n// amount of input, and end up with a very large amount of output. In\n// such a pathological inflating mechanism, there'd be no way to tell\n// the system to stop doing the transform. A single 4MB write could\n// cause the system to run out of memory.\n//\n// However, even in such a pathological case, only a single written chunk\n// would be consumed, and then the rest would wait (un-transformed) until\n// the results of the previous transformed chunk were consumed.\n\n'use strict';\n\nmodule.exports = Transform;\nvar _require$codes = require('../errors').codes,\n ERR_METHOD_NOT_IMPLEMENTED = _require$codes.ERR_METHOD_NOT_IMPLEMENTED,\n ERR_MULTIPLE_CALLBACK = _require$codes.ERR_MULTIPLE_CALLBACK,\n ERR_TRANSFORM_ALREADY_TRANSFORMING = _require$codes.ERR_TRANSFORM_ALREADY_TRANSFORMING,\n ERR_TRANSFORM_WITH_LENGTH_0 = _require$codes.ERR_TRANSFORM_WITH_LENGTH_0;\nvar Duplex = require('./_stream_duplex');\nrequire('inherits')(Transform, Duplex);\nfunction afterTransform(er, data) {\n var ts = this._transformState;\n ts.transforming = false;\n var cb = ts.writecb;\n if (cb === null) {\n return this.emit('error', new ERR_MULTIPLE_CALLBACK());\n }\n ts.writechunk = null;\n ts.writecb = null;\n if (data != null)\n // single equals check for both `null` and `undefined`\n this.push(data);\n cb(er);\n var rs = this._readableState;\n rs.reading = false;\n if (rs.needReadable || rs.length < rs.highWaterMark) {\n this._read(rs.highWaterMark);\n }\n}\nfunction Transform(options) {\n if (!(this instanceof Transform)) return new Transform(options);\n Duplex.call(this, options);\n this._transformState = {\n afterTransform: afterTransform.bind(this),\n needTransform: false,\n transforming: false,\n writecb: null,\n writechunk: null,\n writeencoding: null\n };\n\n // start out asking for a readable event once data is transformed.\n this._readableState.needReadable = true;\n\n // we have implemented the _read method, and done the other things\n // that Readable wants before the first _read call, so unset the\n // sync guard flag.\n this._readableState.sync = false;\n if (options) {\n if (typeof options.transform === 'function') this._transform = options.transform;\n if (typeof options.flush === 'function') this._flush = options.flush;\n }\n\n // When the writable side finishes, then flush out anything remaining.\n this.on('prefinish', prefinish);\n}\nfunction prefinish() {\n var _this = this;\n if (typeof this._flush === 'function' && !this._readableState.destroyed) {\n this._flush(function (er, data) {\n done(_this, er, data);\n });\n } else {\n done(this, null, null);\n }\n}\nTransform.prototype.push = function (chunk, encoding) {\n this._transformState.needTransform = false;\n return Duplex.prototype.push.call(this, chunk, encoding);\n};\n\n// This is the part where you do stuff!\n// override this function in implementation classes.\n// 'chunk' is an input chunk.\n//\n// Call `push(newChunk)` to pass along transformed output\n// to the readable side. You may call 'push' zero or more times.\n//\n// Call `cb(err)` when you are done with this chunk. If you pass\n// an error, then that'll put the hurt on the whole operation. If you\n// never call cb(), then you'll never get another chunk.\nTransform.prototype._transform = function (chunk, encoding, cb) {\n cb(new ERR_METHOD_NOT_IMPLEMENTED('_transform()'));\n};\nTransform.prototype._write = function (chunk, encoding, cb) {\n var ts = this._transformState;\n ts.writecb = cb;\n ts.writechunk = chunk;\n ts.writeencoding = encoding;\n if (!ts.transforming) {\n var rs = this._readableState;\n if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark);\n }\n};\n\n// Doesn't matter what the args are here.\n// _transform does all the work.\n// That we got here means that the readable side wants more data.\nTransform.prototype._read = function (n) {\n var ts = this._transformState;\n if (ts.writechunk !== null && !ts.transforming) {\n ts.transforming = true;\n this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform);\n } else {\n // mark that we need a transform, so that any data that comes in\n // will get processed, now that we've asked for it.\n ts.needTransform = true;\n }\n};\nTransform.prototype._destroy = function (err, cb) {\n Duplex.prototype._destroy.call(this, err, function (err2) {\n cb(err2);\n });\n};\nfunction done(stream, er, data) {\n if (er) return stream.emit('error', er);\n if (data != null)\n // single equals check for both `null` and `undefined`\n stream.push(data);\n\n // TODO(BridgeAR): Write a test for these two error cases\n // if there's nothing in the write buffer, then that means\n // that nothing more will ever be provided\n if (stream._writableState.length) throw new ERR_TRANSFORM_WITH_LENGTH_0();\n if (stream._transformState.transforming) throw new ERR_TRANSFORM_ALREADY_TRANSFORMING();\n return stream.push(null);\n}","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n// a passthrough stream.\n// basically just the most minimal sort of Transform stream.\n// Every written chunk gets output as-is.\n\n'use strict';\n\nmodule.exports = PassThrough;\nvar Transform = require('./_stream_transform');\nrequire('inherits')(PassThrough, Transform);\nfunction PassThrough(options) {\n if (!(this instanceof PassThrough)) return new PassThrough(options);\n Transform.call(this, options);\n}\nPassThrough.prototype._transform = function (chunk, encoding, cb) {\n cb(null, chunk);\n};","// Ported from https://github.com/mafintosh/pump with\n// permission from the author, Mathias Buus (@mafintosh).\n\n'use strict';\n\nvar eos;\nfunction once(callback) {\n var called = false;\n return function () {\n if (called) return;\n called = true;\n callback.apply(void 0, arguments);\n };\n}\nvar _require$codes = require('../../../errors').codes,\n ERR_MISSING_ARGS = _require$codes.ERR_MISSING_ARGS,\n ERR_STREAM_DESTROYED = _require$codes.ERR_STREAM_DESTROYED;\nfunction noop(err) {\n // Rethrow the error if it exists to avoid swallowing it\n if (err) throw err;\n}\nfunction isRequest(stream) {\n return stream.setHeader && typeof stream.abort === 'function';\n}\nfunction destroyer(stream, reading, writing, callback) {\n callback = once(callback);\n var closed = false;\n stream.on('close', function () {\n closed = true;\n });\n if (eos === undefined) eos = require('./end-of-stream');\n eos(stream, {\n readable: reading,\n writable: writing\n }, function (err) {\n if (err) return callback(err);\n closed = true;\n callback();\n });\n var destroyed = false;\n return function (err) {\n if (closed) return;\n if (destroyed) return;\n destroyed = true;\n\n // request.destroy just do .end - .abort is what we want\n if (isRequest(stream)) return stream.abort();\n if (typeof stream.destroy === 'function') return stream.destroy();\n callback(err || new ERR_STREAM_DESTROYED('pipe'));\n };\n}\nfunction call(fn) {\n fn();\n}\nfunction pipe(from, to) {\n return from.pipe(to);\n}\nfunction popCallback(streams) {\n if (!streams.length) return noop;\n if (typeof streams[streams.length - 1] !== 'function') return noop;\n return streams.pop();\n}\nfunction pipeline() {\n for (var _len = arguments.length, streams = new Array(_len), _key = 0; _key < _len; _key++) {\n streams[_key] = arguments[_key];\n }\n var callback = popCallback(streams);\n if (Array.isArray(streams[0])) streams = streams[0];\n if (streams.length < 2) {\n throw new ERR_MISSING_ARGS('streams');\n }\n var error;\n var destroys = streams.map(function (stream, i) {\n var reading = i < streams.length - 1;\n var writing = i > 0;\n return destroyer(stream, reading, writing, function (err) {\n if (!error) error = err;\n if (err) destroys.forEach(call);\n if (reading) return;\n destroys.forEach(call);\n callback(error);\n });\n });\n return streams.reduce(pipe);\n}\nmodule.exports = pipeline;","// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nmodule.exports = Stream;\n\nvar EE = require('events').EventEmitter;\nvar inherits = require('inherits');\n\ninherits(Stream, EE);\nStream.Readable = require('readable-stream/lib/_stream_readable.js');\nStream.Writable = require('readable-stream/lib/_stream_writable.js');\nStream.Duplex = require('readable-stream/lib/_stream_duplex.js');\nStream.Transform = require('readable-stream/lib/_stream_transform.js');\nStream.PassThrough = require('readable-stream/lib/_stream_passthrough.js');\nStream.finished = require('readable-stream/lib/internal/streams/end-of-stream.js')\nStream.pipeline = require('readable-stream/lib/internal/streams/pipeline.js')\n\n// Backwards-compat with node 0.4.x\nStream.Stream = Stream;\n\n\n\n// old-style streams. Note that the pipe method (the only relevant\n// part of this class) is overridden in the Readable class.\n\nfunction Stream() {\n EE.call(this);\n}\n\nStream.prototype.pipe = function(dest, options) {\n var source = this;\n\n function ondata(chunk) {\n if (dest.writable) {\n if (false === dest.write(chunk) && source.pause) {\n source.pause();\n }\n }\n }\n\n source.on('data', ondata);\n\n function ondrain() {\n if (source.readable && source.resume) {\n source.resume();\n }\n }\n\n dest.on('drain', ondrain);\n\n // If the 'end' option is not supplied, dest.end() will be called when\n // source gets the 'end' or 'close' events. Only dest.end() once.\n if (!dest._isStdio && (!options || options.end !== false)) {\n source.on('end', onend);\n source.on('close', onclose);\n }\n\n var didOnEnd = false;\n function onend() {\n if (didOnEnd) return;\n didOnEnd = true;\n\n dest.end();\n }\n\n\n function onclose() {\n if (didOnEnd) return;\n didOnEnd = true;\n\n if (typeof dest.destroy === 'function') dest.destroy();\n }\n\n // don't leave dangling pipes when there are errors.\n function onerror(er) {\n cleanup();\n if (EE.listenerCount(this, 'error') === 0) {\n throw er; // Unhandled stream error in pipe.\n }\n }\n\n source.on('error', onerror);\n dest.on('error', onerror);\n\n // remove all the event listeners that were added.\n function cleanup() {\n source.removeListener('data', ondata);\n dest.removeListener('drain', ondrain);\n\n source.removeListener('end', onend);\n source.removeListener('close', onclose);\n\n source.removeListener('error', onerror);\n dest.removeListener('error', onerror);\n\n source.removeListener('end', cleanup);\n source.removeListener('close', cleanup);\n\n dest.removeListener('close', cleanup);\n }\n\n source.on('end', cleanup);\n source.on('close', cleanup);\n\n dest.on('close', cleanup);\n\n dest.emit('pipe', source);\n\n // Allow for unix-like usage: A.pipe(B).pipe(C)\n return dest;\n};\n",";(function (sax) { // wrapper for non-node envs\n sax.parser = function (strict, opt) { return new SAXParser(strict, opt) }\n sax.SAXParser = SAXParser\n sax.SAXStream = SAXStream\n sax.createStream = createStream\n\n // When we pass the MAX_BUFFER_LENGTH position, start checking for buffer overruns.\n // When we check, schedule the next check for MAX_BUFFER_LENGTH - (max(buffer lengths)),\n // since that's the earliest that a buffer overrun could occur. This way, checks are\n // as rare as required, but as often as necessary to ensure never crossing this bound.\n // Furthermore, buffers are only tested at most once per write(), so passing a very\n // large string into write() might have undesirable effects, but this is manageable by\n // the caller, so it is assumed to be safe. Thus, a call to write() may, in the extreme\n // edge case, result in creating at most one complete copy of the string passed in.\n // Set to Infinity to have unlimited buffers.\n sax.MAX_BUFFER_LENGTH = 64 * 1024\n\n var buffers = [\n 'comment', 'sgmlDecl', 'textNode', 'tagName', 'doctype',\n 'procInstName', 'procInstBody', 'entity', 'attribName',\n 'attribValue', 'cdata', 'script'\n ]\n\n sax.EVENTS = [\n 'text',\n 'processinginstruction',\n 'sgmldeclaration',\n 'doctype',\n 'comment',\n 'opentagstart',\n 'attribute',\n 'opentag',\n 'closetag',\n 'opencdata',\n 'cdata',\n 'closecdata',\n 'error',\n 'end',\n 'ready',\n 'script',\n 'opennamespace',\n 'closenamespace'\n ]\n\n function SAXParser (strict, opt) {\n if (!(this instanceof SAXParser)) {\n return new SAXParser(strict, opt)\n }\n\n var parser = this\n clearBuffers(parser)\n parser.q = parser.c = ''\n parser.bufferCheckPosition = sax.MAX_BUFFER_LENGTH\n parser.opt = opt || {}\n parser.opt.lowercase = parser.opt.lowercase || parser.opt.lowercasetags\n parser.looseCase = parser.opt.lowercase ? 'toLowerCase' : 'toUpperCase'\n parser.tags = []\n parser.closed = parser.closedRoot = parser.sawRoot = false\n parser.tag = parser.error = null\n parser.strict = !!strict\n parser.noscript = !!(strict || parser.opt.noscript)\n parser.state = S.BEGIN\n parser.strictEntities = parser.opt.strictEntities\n parser.ENTITIES = parser.strictEntities ? Object.create(sax.XML_ENTITIES) : Object.create(sax.ENTITIES)\n parser.attribList = []\n\n // namespaces form a prototype chain.\n // it always points at the current tag,\n // which protos to its parent tag.\n if (parser.opt.xmlns) {\n parser.ns = Object.create(rootNS)\n }\n\n // disallow unquoted attribute values if not otherwise configured\n // and strict mode is true\n if (parser.opt.unquotedAttributeValues === undefined) {\n parser.opt.unquotedAttributeValues = !strict;\n }\n\n // mostly just for error reporting\n parser.trackPosition = parser.opt.position !== false\n if (parser.trackPosition) {\n parser.position = parser.line = parser.column = 0\n }\n emit(parser, 'onready')\n }\n\n if (!Object.create) {\n Object.create = function (o) {\n function F () {}\n F.prototype = o\n var newf = new F()\n return newf\n }\n }\n\n if (!Object.keys) {\n Object.keys = function (o) {\n var a = []\n for (var i in o) if (o.hasOwnProperty(i)) a.push(i)\n return a\n }\n }\n\n function checkBufferLength (parser) {\n var maxAllowed = Math.max(sax.MAX_BUFFER_LENGTH, 10)\n var maxActual = 0\n for (var i = 0, l = buffers.length; i < l; i++) {\n var len = parser[buffers[i]].length\n if (len > maxAllowed) {\n // Text/cdata nodes can get big, and since they're buffered,\n // we can get here under normal conditions.\n // Avoid issues by emitting the text node now,\n // so at least it won't get any bigger.\n switch (buffers[i]) {\n case 'textNode':\n closeText(parser)\n break\n\n case 'cdata':\n emitNode(parser, 'oncdata', parser.cdata)\n parser.cdata = ''\n break\n\n case 'script':\n emitNode(parser, 'onscript', parser.script)\n parser.script = ''\n break\n\n default:\n error(parser, 'Max buffer length exceeded: ' + buffers[i])\n }\n }\n maxActual = Math.max(maxActual, len)\n }\n // schedule the next check for the earliest possible buffer overrun.\n var m = sax.MAX_BUFFER_LENGTH - maxActual\n parser.bufferCheckPosition = m + parser.position\n }\n\n function clearBuffers (parser) {\n for (var i = 0, l = buffers.length; i < l; i++) {\n parser[buffers[i]] = ''\n }\n }\n\n function flushBuffers (parser) {\n closeText(parser)\n if (parser.cdata !== '') {\n emitNode(parser, 'oncdata', parser.cdata)\n parser.cdata = ''\n }\n if (parser.script !== '') {\n emitNode(parser, 'onscript', parser.script)\n parser.script = ''\n }\n }\n\n SAXParser.prototype = {\n end: function () { end(this) },\n write: write,\n resume: function () { this.error = null; return this },\n close: function () { return this.write(null) },\n flush: function () { flushBuffers(this) }\n }\n\n var Stream\n try {\n Stream = require('stream').Stream\n } catch (ex) {\n Stream = function () {}\n }\n if (!Stream) Stream = function () {}\n\n var streamWraps = sax.EVENTS.filter(function (ev) {\n return ev !== 'error' && ev !== 'end'\n })\n\n function createStream (strict, opt) {\n return new SAXStream(strict, opt)\n }\n\n function SAXStream (strict, opt) {\n if (!(this instanceof SAXStream)) {\n return new SAXStream(strict, opt)\n }\n\n Stream.apply(this)\n\n this._parser = new SAXParser(strict, opt)\n this.writable = true\n this.readable = true\n\n var me = this\n\n this._parser.onend = function () {\n me.emit('end')\n }\n\n this._parser.onerror = function (er) {\n me.emit('error', er)\n\n // if didn't throw, then means error was handled.\n // go ahead and clear error, so we can write again.\n me._parser.error = null\n }\n\n this._decoder = null\n\n streamWraps.forEach(function (ev) {\n Object.defineProperty(me, 'on' + ev, {\n get: function () {\n return me._parser['on' + ev]\n },\n set: function (h) {\n if (!h) {\n me.removeAllListeners(ev)\n me._parser['on' + ev] = h\n return h\n }\n me.on(ev, h)\n },\n enumerable: true,\n configurable: false\n })\n })\n }\n\n SAXStream.prototype = Object.create(Stream.prototype, {\n constructor: {\n value: SAXStream\n }\n })\n\n SAXStream.prototype.write = function (data) {\n if (typeof Buffer === 'function' &&\n typeof Buffer.isBuffer === 'function' &&\n Buffer.isBuffer(data)) {\n if (!this._decoder) {\n var SD = require('string_decoder').StringDecoder\n this._decoder = new SD('utf8')\n }\n data = this._decoder.write(data)\n }\n\n this._parser.write(data.toString())\n this.emit('data', data)\n return true\n }\n\n SAXStream.prototype.end = function (chunk) {\n if (chunk && chunk.length) {\n this.write(chunk)\n }\n this._parser.end()\n return true\n }\n\n SAXStream.prototype.on = function (ev, handler) {\n var me = this\n if (!me._parser['on' + ev] && streamWraps.indexOf(ev) !== -1) {\n me._parser['on' + ev] = function () {\n var args = arguments.length === 1 ? [arguments[0]] : Array.apply(null, arguments)\n args.splice(0, 0, ev)\n me.emit.apply(me, args)\n }\n }\n\n return Stream.prototype.on.call(me, ev, handler)\n }\n\n // this really needs to be replaced with character classes.\n // XML allows all manner of ridiculous numbers and digits.\n var CDATA = '[CDATA['\n var DOCTYPE = 'DOCTYPE'\n var XML_NAMESPACE = 'http://www.w3.org/XML/1998/namespace'\n var XMLNS_NAMESPACE = 'http://www.w3.org/2000/xmlns/'\n var rootNS = { xml: XML_NAMESPACE, xmlns: XMLNS_NAMESPACE }\n\n // http://www.w3.org/TR/REC-xml/#NT-NameStartChar\n // This implementation works on strings, a single character at a time\n // as such, it cannot ever support astral-plane characters (10000-EFFFF)\n // without a significant breaking change to either this parser, or the\n // JavaScript language. Implementation of an emoji-capable xml parser\n // is left as an exercise for the reader.\n var nameStart = /[:_A-Za-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD]/\n\n var nameBody = /[:_A-Za-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD\\u00B7\\u0300-\\u036F\\u203F-\\u2040.\\d-]/\n\n var entityStart = /[#:_A-Za-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD]/\n var entityBody = /[#:_A-Za-z\\u00C0-\\u00D6\\u00D8-\\u00F6\\u00F8-\\u02FF\\u0370-\\u037D\\u037F-\\u1FFF\\u200C-\\u200D\\u2070-\\u218F\\u2C00-\\u2FEF\\u3001-\\uD7FF\\uF900-\\uFDCF\\uFDF0-\\uFFFD\\u00B7\\u0300-\\u036F\\u203F-\\u2040.\\d-]/\n\n function isWhitespace (c) {\n return c === ' ' || c === '\\n' || c === '\\r' || c === '\\t'\n }\n\n function isQuote (c) {\n return c === '\"' || c === '\\''\n }\n\n function isAttribEnd (c) {\n return c === '>' || isWhitespace(c)\n }\n\n function isMatch (regex, c) {\n return regex.test(c)\n }\n\n function notMatch (regex, c) {\n return !isMatch(regex, c)\n }\n\n var S = 0\n sax.STATE = {\n BEGIN: S++, // leading byte order mark or whitespace\n BEGIN_WHITESPACE: S++, // leading whitespace\n TEXT: S++, // general stuff\n TEXT_ENTITY: S++, // & and such.\n OPEN_WAKA: S++, // <\n SGML_DECL: S++, // \n SCRIPT: S++, // ","\n \n \n \n {{ title }} \n \n \n \n \n\n","\n \n \n \n {{ title }} \n \n \n \n \n\n","\n \n \n \n {{ title }} \n \n \n \n \n\n","\n\n\n\t\n\t\t \n\n\t\t\n\t\t\t \n\t\t\t\n\t\t\t\t \n\t\t\t \n\t\t \n\t \n \n\n\n\n\n","/**\n * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors\n * SPDX-License-Identifier: AGPL-3.0-or-later\n */\n\nimport type { IActivityType } from '../models/ActivitySettings.js'\n\n/**\n * Return wether the notification method can be checked for the activity\n *\n * @param activity - the concerned activity\n * @param methodKey - the concerned method\n */\nexport function isActivityEnabled(activity: IActivityType, methodKey: string): boolean {\n\treturn activity.methods.includes(methodKey)\n}\n\n/**\n * @param activities - List of the activities to check\n * @param methodKey - the method key for which to verify the checked value\n * @return Wether at least one input is checked for the given set of activities\n */\nexport function isOneInputUnChecked(activities: IActivityType[], methodKey: string): boolean {\n\tfor (const activity of activities) {\n\t\tif (isActivityEnabled(activity, methodKey) && !activity[methodKey]) {\n\t\t\treturn true\n\t\t}\n\t}\n\n\treturn false\n}\n","\n\n\n\t\n\t\t\n\t\t\t{{ t('activity', 'Activity notification configuration') }}\n\t\t \n\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t \n\t\t\t\t\t\n\t\t\t\t \n\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\t{{ actionName(methodKey) }}\n\t\t\t\t\t \n\t\t\t\t \n\t\t\t \n\t\t \n\t
\n \n\n\n\n\n","/**\n * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors\n * SPDX-License-Identifier: AGPL-3.0-or-later\n */\n\nimport type { IActivityGroup } from '../models/ActivitySettings.ts'\n\nimport axios from '@nextcloud/axios'\nimport { showError, showSuccess } from '@nextcloud/dialogs'\nimport { loadState } from '@nextcloud/initial-state'\nimport { translate as t } from '@nextcloud/l10n'\nimport { generateUrl } from '@nextcloud/router'\nimport { createStore } from 'vuex'\nimport logger from '../utils/logger.ts'\nimport { isActivityEnabled, isOneInputUnChecked } from '../utils/settings.ts'\n\nexport type SettingsState = {\n\tsetting: object\n\tactivityGroups: IActivityGroup[] // Activity setting groups that should be shown (Files, Calendar, ...)\n\tisEmailSet: boolean // Whether the user has a valid email address set\n\temailEnabled: boolean // Whether activity emails should be sent\n\tactivityDigestEnabled: boolean // Whether the daily digest should be sent\n\tsettingBatchtime: 0 | 1 | 2 | 3 // How to group the activity emails\n\tmethods: Array // Available methods for activity (push, mail, ...)\n\tendpoint: string // API endpoint to talk to (user or admin settings)\n}\n\nconst store = new createStore({\n\tstrict: true,\n\tstate: {\n\t\tsetting: loadState('activity', 'setting'),\n\t\tactivityGroups: loadState('activity', 'activity_groups'),\n\t\tisEmailSet: loadState('activity', 'is_email_set'),\n\t\temailEnabled: loadState('activity', 'email_enabled'),\n\t\tactivityDigestEnabled: loadState('activity', 'activity_digest_enabled', false),\n\t\tsettingBatchtime: loadState('activity', 'setting_batchtime'),\n\t\tmethods: loadState('activity', 'methods'),\n\t\tendpoint: '',\n\t} as SettingsState,\n\tgetters: {\n\t\t/**\n\t\t * Return an array of checked activities.\n\t\t *\n\t\t * @param state - The current state.\n\t\t */\n\t\tcheckedActivities(state: SettingsState) {\n\t\t\tconst methodsEnabled = (activityKey, activity) => {\n\t\t\t\tconst methods = [] as { activityKey: string, method: string, activity: object }[]\n\t\t\t\tif (activity.email) {\n\t\t\t\t\tmethods.push({ activityKey, method: 'email', activity })\n\t\t\t\t}\n\t\t\t\tif (activity.notification) {\n\t\t\t\t\tmethods.push({ activityKey, method: 'notification', activity })\n\t\t\t\t}\n\t\t\t\treturn methods\n\t\t\t}\n\n\t\t\treturn Object.values(state.activityGroups)\n\t\t\t\t.map((group) => Object.entries(group.activities)) // [[[activityKey, activity], ...], [[activityKey, activity], ...]]\n\t\t\t\t.reduce((acc, val) => acc.concat(val), []) // [[activityKey, activity], ...]\n\t\t\t\t.map(([activityKey, activity]) => methodsEnabled(activityKey, activity)) // [[{activityKey, method, activity}, ...], ...]\n\t\t\t\t.reduce((acc, val) => acc.concat(val), [])\n\t\t\t\t.filter(({ activity, method }) => activity[method])\n\t\t\t\t.map(({ activityKey, method }) => `${activityKey}_${method}`) // ['enabled_activity_key', ...]\n\t\t},\n\t},\n\tmutations: {\n\t\t/**\n\t\t * Update the 'enabled' state of a notification method for a given group/activity/method tuple\n\t\t *\n\t\t * @param state - The current state.\n\t\t * @param payload - The payload.\n\t\t * @param payload.groupKey - The targeted group\n\t\t * @param payload.activityKey - The targeted activity\n\t\t * @param payload.methodKey - The targeted method\n\t\t * @param payload.value - The value to set\n\t\t */\n\t\tSET_METHOD_FOR_METHOD_AND_ACTIVITY(state: SettingsState, { groupKey, activityKey, methodKey, value }) {\n\t\t\tconst group = state.activityGroups[groupKey]\n\t\t\tconst activity = group.activities[activityKey]\n\n\t\t\tif (isActivityEnabled(activity, methodKey)) {\n\t\t\t\tactivity[methodKey] = value\n\t\t\t}\n\t\t},\n\t\t/**\n\t\t * Set the endpoint used to save the settings.\n\t\t *\n\t\t * @param state - The current state.\n\t\t * @param payload - The payload.\n\t\t * @param payload.endpoint - Where to POST the saveSettings request.\n\t\t */\n\t\tSET_ENDPOINT(state: SettingsState, { endpoint }) {\n\t\t\tstate.endpoint = endpoint\n\t\t},\n\t\t/**\n\t\t * Set the batch time.\n\t\t *\n\t\t * @param state - The current state.\n\t\t * @param payload - The payload.\n\t\t * @param payload.settingBatchtime - The selected batch time.\n\t\t */\n\t\tSET_SETTING_BATCHTIME(state: SettingsState, { settingBatchtime }) {\n\t\t\tstate.settingBatchtime = settingBatchtime\n\t\t},\n\t\t/**\n\t\t * Toggle activity digest.\n\t\t *\n\t\t * @param state - The current state.\n\t\t * @param payload - The payload.\n\t\t * @param payload.activityDigestEnabled - Enabled status of the activity digest.\n\t\t */\n\t\tTOGGLE_ACTIVITY_DIGEST(state: SettingsState, { activityDigestEnabled }) {\n\t\t\tstate.activityDigestEnabled = activityDigestEnabled\n\t\t},\n\t\t/**\n\t\t * Toggle the availability of mail notifications\n\t\t *\n\t\t * @param state - The current state.\n\t\t * @param payload - The payload.\n\t\t * @param payload.emailEnabled - Enabled status of the email notifications.\n\t\t */\n\t\tTOGGLE_EMAIL_ENABLED(state: SettingsState, { emailEnabled }) {\n\t\t\tstate.emailEnabled = emailEnabled\n\t\t},\n\t},\n\tactions: {\n\t\t/**\n\t\t * Set the endpoint used to save the settings.\n\t\t *\n\t\t * @param _ - Action context\n\t\t * @param _.commit - State modifying function\n\t\t * @param payload - The payload.\n\t\t * @param payload.endpoint - Where to POST the saveSettings request.\n\t\t */\n\t\tsetEndpoint({ commit }, { endpoint }) {\n\t\t\tcommit('SET_ENDPOINT', { endpoint })\n\t\t},\n\n\t\t/**\n\t\t * Toggle the 'enabled' state of a notification method for a given group/activity/method tuple\n\t\t *\n\t\t * @param _ - Action context\n\t\t * @param _.commit - State modifying function\n\t\t * @param _.dispatch - Function to dispatch another action\n\t\t * @param _.state - Current state\n\t\t * @param payload - The payload.\n\t\t * @param payload.groupKey - The targeted group\n\t\t * @param payload.activityKey - The targeted activity\n\t\t * @param payload.methodKey - The targeted method\n\t\t */\n\t\ttoggleMethodForMethodAndActivity({ commit, state, dispatch }, { groupKey, activityKey, methodKey }) {\n\t\t\tconst activity = state.activityGroups[groupKey].activities[activityKey]\n\t\t\tconst oneInputIsChecked = isOneInputUnChecked([activity], methodKey)\n\n\t\t\tcommit(\n\t\t\t\t'SET_METHOD_FOR_METHOD_AND_ACTIVITY',\n\t\t\t\t{\n\t\t\t\t\tgroupKey,\n\t\t\t\t\tactivityKey,\n\t\t\t\t\tmethodKey,\n\t\t\t\t\tvalue: oneInputIsChecked,\n\t\t\t\t},\n\t\t\t)\n\n\t\t\tdispatch('saveSettings')\n\t\t},\n\n\t\t/**\n\t\t * Toggle the 'enabled' state of a notification method for a given group/method tuple\n\t\t *\n\t\t * @param _ - Action context\n\t\t * @param _.commit - State modifying function\n\t\t * @param _.dispatch - Function to dispatch another action\n\t\t * @param _.state - Current state\n\t\t * @param payload - The payload.\n\t\t * @param payload.groupKey - The targeted group\n\t\t * @param payload.methodKey - The targeted method\n\t\t */\n\t\ttoggleMethodForGroup({ commit, state, dispatch }, { groupKey, methodKey }) {\n\t\t\tconst activities = Object.values(state.activityGroups[groupKey].activities)\n\t\t\tconst oneInputIsChecked = isOneInputUnChecked(activities, methodKey)\n\n\t\t\tfor (const activityKey in state.activityGroups[groupKey].activities) {\n\t\t\t\tcommit(\n\t\t\t\t\t'SET_METHOD_FOR_METHOD_AND_ACTIVITY',\n\t\t\t\t\t{\n\t\t\t\t\t\tgroupKey,\n\t\t\t\t\t\tactivityKey,\n\t\t\t\t\t\tmethodKey,\n\t\t\t\t\t\tvalue: oneInputIsChecked,\n\t\t\t\t\t},\n\t\t\t\t)\n\t\t\t}\n\n\t\t\tdispatch('saveSettings')\n\t\t},\n\n\t\t/**\n\t\t * Toggle the 'enabled' state of a notification method for a given group/activity tuple\n\t\t *\n\t\t * @param _ - Action context\n\t\t * @param _.commit - State modifying function\n\t\t * @param _.dispatch - Function to dispatch another action\n\t\t * @param _.state - Current state\n\t\t * @param payload - The payload.\n\t\t * @param payload.groupKey - The targeted group\n\t\t * @param payload.activityKey - The targeted activity\n\t\t */\n\t\ttoggleMethodsForActivity({ commit, state, dispatch }, { groupKey, activityKey }) {\n\t\t\tconst activity = state.activityGroups[groupKey].activities[activityKey]\n\t\t\tconst oneInputIsChecked = activity.methods.map((method) => isOneInputUnChecked([activity], method)).includes(true)\n\n\t\t\tfor (const methodKey of activity.methods) {\n\t\t\t\tcommit(\n\t\t\t\t\t'SET_METHOD_FOR_METHOD_AND_ACTIVITY',\n\t\t\t\t\t{\n\t\t\t\t\t\tgroupKey,\n\t\t\t\t\t\tactivityKey,\n\t\t\t\t\t\tmethodKey,\n\t\t\t\t\t\tvalue: oneInputIsChecked,\n\t\t\t\t\t},\n\t\t\t\t)\n\t\t\t}\n\n\t\t\tdispatch('saveSettings')\n\t\t},\n\n\t\t/**\n\t\t * Set the batch time.\n\t\t *\n\t\t * @param _ - Action context\n\t\t * @param _.commit - State modifying function\n\t\t * @param _.dispatch - Function to dispatch another action\n\t\t * @param payload - The payload.\n\t\t * @param payload.settingBatchtime - The selected batch time.\n\t\t */\n\t\tsetSettingBatchtime({ commit, dispatch }, { settingBatchtime }) {\n\t\t\tcommit(\n\t\t\t\t'SET_SETTING_BATCHTIME',\n\t\t\t\t{\n\t\t\t\t\tsettingBatchtime,\n\t\t\t\t},\n\t\t\t)\n\n\t\t\tdispatch('saveSettings')\n\t\t},\n\n\t\t/**\n\t\t * Toggle the activity digest.\n\t\t *\n\t\t * @param _ - Action context\n\t\t * @param _.commit - State modifying function\n\t\t * @param _.dispatch - Function to dispatch another action\n\t\t * @param payload - The payload.\n\t\t * @param payload.activityDigestEnabled - Enabled status of the activity digest.\n\t\t */\n\t\ttoggleActivityDigestEnabled({ commit, dispatch }, { activityDigestEnabled }) {\n\t\t\tcommit(\n\t\t\t\t'TOGGLE_ACTIVITY_DIGEST',\n\t\t\t\t{\n\t\t\t\t\tactivityDigestEnabled,\n\t\t\t\t},\n\t\t\t)\n\n\t\t\tdispatch('saveSettings')\n\t\t},\n\n\t\t/**\n\t\t * Toggle the availability of mail notifications\n\t\t *\n\t\t * @param _ - Action context\n\t\t * @param _.commit - State modifying function\n\t\t * @param payload - The payload.\n\t\t * @param payload.emailEnabled - Enabled status of the email notifications.\n\t\t */\n\t\ttoggleEmailEnabled({ commit }, { emailEnabled }) {\n\t\t\tcommit(\n\t\t\t\t'TOGGLE_EMAIL_ENABLED',\n\t\t\t\t{\n\t\t\t\t\temailEnabled,\n\t\t\t\t},\n\t\t\t)\n\n\t\t\ttry {\n\t\t\t\tOCP.AppConfig.setValue('activity', 'enable_email', emailEnabled ? 'yes' : 'no')\n\n\t\t\t\tshowSuccess(t('activity', 'Your settings have been updated.'))\n\t\t\t} catch (error) {\n\t\t\t\tshowError(t('activity', 'Unable to save the settings'))\n\t\t\t\tlogger.error('An error occurred while saving the activity settings', { error })\n\t\t\t}\n\t\t},\n\n\t\t/**\n\t\t * Save the currently displayed settings\n\t\t *\n\t\t * @param _ - Action context\n\t\t * @param _.state - Current state\n\t\t * @param _.getters - Getter functions for the state\n\t\t */\n\t\tasync saveSettings({ state, getters }) {\n\t\t\ttry {\n\t\t\t\tconst form = new FormData()\n\t\t\t\tgetters.checkedActivities.forEach((activity) => {\n\t\t\t\t\tform.append(activity, '1')\n\t\t\t\t})\n\n\t\t\t\tform.append('notify_setting_batchtime', `${state.settingBatchtime}`)\n\t\t\t\tform.append('activity_digest', `${state.activityDigestEnabled ? 1 : 0}`)\n\n\t\t\t\tconst response = await axios.post(generateUrl(state.endpoint), form)\n\n\t\t\t\tshowSuccess(response.data.data.message)\n\t\t\t} catch (error) {\n\t\t\t\tshowError(t('activity', 'Unable to save the settings'))\n\t\t\t\tlogger.error('An error occurred while saving the activity settings', { error })\n\t\t\t}\n\t\t},\n\t},\n})\n\nexport default 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diff --git a/js/translation-DoG5ZELJ-DZn9HrMY.chunk.mjs b/js/translation-DoG5ZELJ-DZn9HrMY.chunk.mjs
new file mode 100644
index 000000000..f919098c6
--- /dev/null
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