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parent 41829408dc
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resources/app/node_modules/socket.io-parser/LICENSE generated vendored Normal file
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(The MIT License)
Copyright (c) 2014 Guillermo Rauch <guillermo@learnboost.com>
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the 'Software'), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.reconstructPacket = exports.deconstructPacket = void 0;
const is_binary_js_1 = require("./is-binary.js");
/**
* Replaces every Buffer | ArrayBuffer | Blob | File in packet with a numbered placeholder.
*
* @param {Object} packet - socket.io event packet
* @return {Object} with deconstructed packet and list of buffers
* @public
*/
function deconstructPacket(packet) {
const buffers = [];
const packetData = packet.data;
const pack = packet;
pack.data = _deconstructPacket(packetData, buffers);
pack.attachments = buffers.length; // number of binary 'attachments'
return { packet: pack, buffers: buffers };
}
exports.deconstructPacket = deconstructPacket;
function _deconstructPacket(data, buffers) {
if (!data)
return data;
if ((0, is_binary_js_1.isBinary)(data)) {
const placeholder = { _placeholder: true, num: buffers.length };
buffers.push(data);
return placeholder;
}
else if (Array.isArray(data)) {
const newData = new Array(data.length);
for (let i = 0; i < data.length; i++) {
newData[i] = _deconstructPacket(data[i], buffers);
}
return newData;
}
else if (typeof data === "object" && !(data instanceof Date)) {
const newData = {};
for (const key in data) {
if (Object.prototype.hasOwnProperty.call(data, key)) {
newData[key] = _deconstructPacket(data[key], buffers);
}
}
return newData;
}
return data;
}
/**
* Reconstructs a binary packet from its placeholder packet and buffers
*
* @param {Object} packet - event packet with placeholders
* @param {Array} buffers - binary buffers to put in placeholder positions
* @return {Object} reconstructed packet
* @public
*/
function reconstructPacket(packet, buffers) {
packet.data = _reconstructPacket(packet.data, buffers);
delete packet.attachments; // no longer useful
return packet;
}
exports.reconstructPacket = reconstructPacket;
function _reconstructPacket(data, buffers) {
if (!data)
return data;
if (data && data._placeholder === true) {
const isIndexValid = typeof data.num === "number" &&
data.num >= 0 &&
data.num < buffers.length;
if (isIndexValid) {
return buffers[data.num]; // appropriate buffer (should be natural order anyway)
}
else {
throw new Error("illegal attachments");
}
}
else if (Array.isArray(data)) {
for (let i = 0; i < data.length; i++) {
data[i] = _reconstructPacket(data[i], buffers);
}
}
else if (typeof data === "object") {
for (const key in data) {
if (Object.prototype.hasOwnProperty.call(data, key)) {
data[key] = _reconstructPacket(data[key], buffers);
}
}
}
return data;
}

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Decoder = exports.Encoder = exports.PacketType = exports.protocol = void 0;
const component_emitter_1 = require("@socket.io/component-emitter");
const binary_js_1 = require("./binary.js");
const is_binary_js_1 = require("./is-binary.js");
const debug_1 = require("debug"); // debug()
const debug = (0, debug_1.default)("socket.io-parser"); // debug()
/**
* These strings must not be used as event names, as they have a special meaning.
*/
const RESERVED_EVENTS = [
"connect",
"connect_error",
"disconnect",
"disconnecting",
"newListener",
"removeListener", // used by the Node.js EventEmitter
];
/**
* Protocol version.
*
* @public
*/
exports.protocol = 5;
var PacketType;
(function (PacketType) {
PacketType[PacketType["CONNECT"] = 0] = "CONNECT";
PacketType[PacketType["DISCONNECT"] = 1] = "DISCONNECT";
PacketType[PacketType["EVENT"] = 2] = "EVENT";
PacketType[PacketType["ACK"] = 3] = "ACK";
PacketType[PacketType["CONNECT_ERROR"] = 4] = "CONNECT_ERROR";
PacketType[PacketType["BINARY_EVENT"] = 5] = "BINARY_EVENT";
PacketType[PacketType["BINARY_ACK"] = 6] = "BINARY_ACK";
})(PacketType = exports.PacketType || (exports.PacketType = {}));
/**
* A socket.io Encoder instance
*/
class Encoder {
/**
* Encoder constructor
*
* @param {function} replacer - custom replacer to pass down to JSON.parse
*/
constructor(replacer) {
this.replacer = replacer;
}
/**
* Encode a packet as a single string if non-binary, or as a
* buffer sequence, depending on packet type.
*
* @param {Object} obj - packet object
*/
encode(obj) {
debug("encoding packet %j", obj);
if (obj.type === PacketType.EVENT || obj.type === PacketType.ACK) {
if ((0, is_binary_js_1.hasBinary)(obj)) {
return this.encodeAsBinary({
type: obj.type === PacketType.EVENT
? PacketType.BINARY_EVENT
: PacketType.BINARY_ACK,
nsp: obj.nsp,
data: obj.data,
id: obj.id,
});
}
}
return [this.encodeAsString(obj)];
}
/**
* Encode packet as string.
*/
encodeAsString(obj) {
// first is type
let str = "" + obj.type;
// attachments if we have them
if (obj.type === PacketType.BINARY_EVENT ||
obj.type === PacketType.BINARY_ACK) {
str += obj.attachments + "-";
}
// if we have a namespace other than `/`
// we append it followed by a comma `,`
if (obj.nsp && "/" !== obj.nsp) {
str += obj.nsp + ",";
}
// immediately followed by the id
if (null != obj.id) {
str += obj.id;
}
// json data
if (null != obj.data) {
str += JSON.stringify(obj.data, this.replacer);
}
debug("encoded %j as %s", obj, str);
return str;
}
/**
* Encode packet as 'buffer sequence' by removing blobs, and
* deconstructing packet into object with placeholders and
* a list of buffers.
*/
encodeAsBinary(obj) {
const deconstruction = (0, binary_js_1.deconstructPacket)(obj);
const pack = this.encodeAsString(deconstruction.packet);
const buffers = deconstruction.buffers;
buffers.unshift(pack); // add packet info to beginning of data list
return buffers; // write all the buffers
}
}
exports.Encoder = Encoder;
// see https://stackoverflow.com/questions/8511281/check-if-a-value-is-an-object-in-javascript
function isObject(value) {
return Object.prototype.toString.call(value) === "[object Object]";
}
/**
* A socket.io Decoder instance
*
* @return {Object} decoder
*/
class Decoder extends component_emitter_1.Emitter {
/**
* Decoder constructor
*
* @param {function} reviver - custom reviver to pass down to JSON.stringify
*/
constructor(reviver) {
super();
this.reviver = reviver;
}
/**
* Decodes an encoded packet string into packet JSON.
*
* @param {String} obj - encoded packet
*/
add(obj) {
let packet;
if (typeof obj === "string") {
if (this.reconstructor) {
throw new Error("got plaintext data when reconstructing a packet");
}
packet = this.decodeString(obj);
const isBinaryEvent = packet.type === PacketType.BINARY_EVENT;
if (isBinaryEvent || packet.type === PacketType.BINARY_ACK) {
packet.type = isBinaryEvent ? PacketType.EVENT : PacketType.ACK;
// binary packet's json
this.reconstructor = new BinaryReconstructor(packet);
// no attachments, labeled binary but no binary data to follow
if (packet.attachments === 0) {
super.emitReserved("decoded", packet);
}
}
else {
// non-binary full packet
super.emitReserved("decoded", packet);
}
}
else if ((0, is_binary_js_1.isBinary)(obj) || obj.base64) {
// raw binary data
if (!this.reconstructor) {
throw new Error("got binary data when not reconstructing a packet");
}
else {
packet = this.reconstructor.takeBinaryData(obj);
if (packet) {
// received final buffer
this.reconstructor = null;
super.emitReserved("decoded", packet);
}
}
}
else {
throw new Error("Unknown type: " + obj);
}
}
/**
* Decode a packet String (JSON data)
*
* @param {String} str
* @return {Object} packet
*/
decodeString(str) {
let i = 0;
// look up type
const p = {
type: Number(str.charAt(0)),
};
if (PacketType[p.type] === undefined) {
throw new Error("unknown packet type " + p.type);
}
// look up attachments if type binary
if (p.type === PacketType.BINARY_EVENT ||
p.type === PacketType.BINARY_ACK) {
const start = i + 1;
while (str.charAt(++i) !== "-" && i != str.length) { }
const buf = str.substring(start, i);
if (buf != Number(buf) || str.charAt(i) !== "-") {
throw new Error("Illegal attachments");
}
p.attachments = Number(buf);
}
// look up namespace (if any)
if ("/" === str.charAt(i + 1)) {
const start = i + 1;
while (++i) {
const c = str.charAt(i);
if ("," === c)
break;
if (i === str.length)
break;
}
p.nsp = str.substring(start, i);
}
else {
p.nsp = "/";
}
// look up id
const next = str.charAt(i + 1);
if ("" !== next && Number(next) == next) {
const start = i + 1;
while (++i) {
const c = str.charAt(i);
if (null == c || Number(c) != c) {
--i;
break;
}
if (i === str.length)
break;
}
p.id = Number(str.substring(start, i + 1));
}
// look up json data
if (str.charAt(++i)) {
const payload = this.tryParse(str.substr(i));
if (Decoder.isPayloadValid(p.type, payload)) {
p.data = payload;
}
else {
throw new Error("invalid payload");
}
}
debug("decoded %s as %j", str, p);
return p;
}
tryParse(str) {
try {
return JSON.parse(str, this.reviver);
}
catch (e) {
return false;
}
}
static isPayloadValid(type, payload) {
switch (type) {
case PacketType.CONNECT:
return isObject(payload);
case PacketType.DISCONNECT:
return payload === undefined;
case PacketType.CONNECT_ERROR:
return typeof payload === "string" || isObject(payload);
case PacketType.EVENT:
case PacketType.BINARY_EVENT:
return (Array.isArray(payload) &&
(typeof payload[0] === "number" ||
(typeof payload[0] === "string" &&
RESERVED_EVENTS.indexOf(payload[0]) === -1)));
case PacketType.ACK:
case PacketType.BINARY_ACK:
return Array.isArray(payload);
}
}
/**
* Deallocates a parser's resources
*/
destroy() {
if (this.reconstructor) {
this.reconstructor.finishedReconstruction();
this.reconstructor = null;
}
}
}
exports.Decoder = Decoder;
/**
* A manager of a binary event's 'buffer sequence'. Should
* be constructed whenever a packet of type BINARY_EVENT is
* decoded.
*
* @param {Object} packet
* @return {BinaryReconstructor} initialized reconstructor
*/
class BinaryReconstructor {
constructor(packet) {
this.packet = packet;
this.buffers = [];
this.reconPack = packet;
}
/**
* Method to be called when binary data received from connection
* after a BINARY_EVENT packet.
*
* @param {Buffer | ArrayBuffer} binData - the raw binary data received
* @return {null | Object} returns null if more binary data is expected or
* a reconstructed packet object if all buffers have been received.
*/
takeBinaryData(binData) {
this.buffers.push(binData);
if (this.buffers.length === this.reconPack.attachments) {
// done with buffer list
const packet = (0, binary_js_1.reconstructPacket)(this.reconPack, this.buffers);
this.finishedReconstruction();
return packet;
}
return null;
}
/**
* Cleans up binary packet reconstruction variables.
*/
finishedReconstruction() {
this.reconPack = null;
this.buffers = [];
}
}

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.hasBinary = exports.isBinary = void 0;
const withNativeArrayBuffer = typeof ArrayBuffer === "function";
const isView = (obj) => {
return typeof ArrayBuffer.isView === "function"
? ArrayBuffer.isView(obj)
: obj.buffer instanceof ArrayBuffer;
};
const toString = Object.prototype.toString;
const withNativeBlob = typeof Blob === "function" ||
(typeof Blob !== "undefined" &&
toString.call(Blob) === "[object BlobConstructor]");
const withNativeFile = typeof File === "function" ||
(typeof File !== "undefined" &&
toString.call(File) === "[object FileConstructor]");
/**
* Returns true if obj is a Buffer, an ArrayBuffer, a Blob or a File.
*
* @private
*/
function isBinary(obj) {
return ((withNativeArrayBuffer && (obj instanceof ArrayBuffer || isView(obj))) ||
(withNativeBlob && obj instanceof Blob) ||
(withNativeFile && obj instanceof File));
}
exports.isBinary = isBinary;
function hasBinary(obj, toJSON) {
if (!obj || typeof obj !== "object") {
return false;
}
if (Array.isArray(obj)) {
for (let i = 0, l = obj.length; i < l; i++) {
if (hasBinary(obj[i])) {
return true;
}
}
return false;
}
if (isBinary(obj)) {
return true;
}
if (obj.toJSON &&
typeof obj.toJSON === "function" &&
arguments.length === 1) {
return hasBinary(obj.toJSON(), true);
}
for (const key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key) && hasBinary(obj[key])) {
return true;
}
}
return false;
}
exports.hasBinary = hasBinary;

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{
"type": "commonjs"
}

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import { isBinary } from "./is-binary.js";
/**
* Replaces every Buffer | ArrayBuffer | Blob | File in packet with a numbered placeholder.
*
* @param {Object} packet - socket.io event packet
* @return {Object} with deconstructed packet and list of buffers
* @public
*/
export function deconstructPacket(packet) {
const buffers = [];
const packetData = packet.data;
const pack = packet;
pack.data = _deconstructPacket(packetData, buffers);
pack.attachments = buffers.length; // number of binary 'attachments'
return { packet: pack, buffers: buffers };
}
function _deconstructPacket(data, buffers) {
if (!data)
return data;
if (isBinary(data)) {
const placeholder = { _placeholder: true, num: buffers.length };
buffers.push(data);
return placeholder;
}
else if (Array.isArray(data)) {
const newData = new Array(data.length);
for (let i = 0; i < data.length; i++) {
newData[i] = _deconstructPacket(data[i], buffers);
}
return newData;
}
else if (typeof data === "object" && !(data instanceof Date)) {
const newData = {};
for (const key in data) {
if (Object.prototype.hasOwnProperty.call(data, key)) {
newData[key] = _deconstructPacket(data[key], buffers);
}
}
return newData;
}
return data;
}
/**
* Reconstructs a binary packet from its placeholder packet and buffers
*
* @param {Object} packet - event packet with placeholders
* @param {Array} buffers - binary buffers to put in placeholder positions
* @return {Object} reconstructed packet
* @public
*/
export function reconstructPacket(packet, buffers) {
packet.data = _reconstructPacket(packet.data, buffers);
delete packet.attachments; // no longer useful
return packet;
}
function _reconstructPacket(data, buffers) {
if (!data)
return data;
if (data && data._placeholder === true) {
const isIndexValid = typeof data.num === "number" &&
data.num >= 0 &&
data.num < buffers.length;
if (isIndexValid) {
return buffers[data.num]; // appropriate buffer (should be natural order anyway)
}
else {
throw new Error("illegal attachments");
}
}
else if (Array.isArray(data)) {
for (let i = 0; i < data.length; i++) {
data[i] = _reconstructPacket(data[i], buffers);
}
}
else if (typeof data === "object") {
for (const key in data) {
if (Object.prototype.hasOwnProperty.call(data, key)) {
data[key] = _reconstructPacket(data[key], buffers);
}
}
}
return data;
}

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import { Emitter } from "@socket.io/component-emitter";
import { deconstructPacket, reconstructPacket } from "./binary.js";
import { isBinary, hasBinary } from "./is-binary.js";
import debugModule from "debug"; // debug()
const debug = debugModule("socket.io-parser"); // debug()
/**
* These strings must not be used as event names, as they have a special meaning.
*/
const RESERVED_EVENTS = [
"connect",
"connect_error",
"disconnect",
"disconnecting",
"newListener",
"removeListener", // used by the Node.js EventEmitter
];
/**
* Protocol version.
*
* @public
*/
export const protocol = 5;
export var PacketType;
(function (PacketType) {
PacketType[PacketType["CONNECT"] = 0] = "CONNECT";
PacketType[PacketType["DISCONNECT"] = 1] = "DISCONNECT";
PacketType[PacketType["EVENT"] = 2] = "EVENT";
PacketType[PacketType["ACK"] = 3] = "ACK";
PacketType[PacketType["CONNECT_ERROR"] = 4] = "CONNECT_ERROR";
PacketType[PacketType["BINARY_EVENT"] = 5] = "BINARY_EVENT";
PacketType[PacketType["BINARY_ACK"] = 6] = "BINARY_ACK";
})(PacketType || (PacketType = {}));
/**
* A socket.io Encoder instance
*/
export class Encoder {
/**
* Encoder constructor
*
* @param {function} replacer - custom replacer to pass down to JSON.parse
*/
constructor(replacer) {
this.replacer = replacer;
}
/**
* Encode a packet as a single string if non-binary, or as a
* buffer sequence, depending on packet type.
*
* @param {Object} obj - packet object
*/
encode(obj) {
debug("encoding packet %j", obj);
if (obj.type === PacketType.EVENT || obj.type === PacketType.ACK) {
if (hasBinary(obj)) {
return this.encodeAsBinary({
type: obj.type === PacketType.EVENT
? PacketType.BINARY_EVENT
: PacketType.BINARY_ACK,
nsp: obj.nsp,
data: obj.data,
id: obj.id,
});
}
}
return [this.encodeAsString(obj)];
}
/**
* Encode packet as string.
*/
encodeAsString(obj) {
// first is type
let str = "" + obj.type;
// attachments if we have them
if (obj.type === PacketType.BINARY_EVENT ||
obj.type === PacketType.BINARY_ACK) {
str += obj.attachments + "-";
}
// if we have a namespace other than `/`
// we append it followed by a comma `,`
if (obj.nsp && "/" !== obj.nsp) {
str += obj.nsp + ",";
}
// immediately followed by the id
if (null != obj.id) {
str += obj.id;
}
// json data
if (null != obj.data) {
str += JSON.stringify(obj.data, this.replacer);
}
debug("encoded %j as %s", obj, str);
return str;
}
/**
* Encode packet as 'buffer sequence' by removing blobs, and
* deconstructing packet into object with placeholders and
* a list of buffers.
*/
encodeAsBinary(obj) {
const deconstruction = deconstructPacket(obj);
const pack = this.encodeAsString(deconstruction.packet);
const buffers = deconstruction.buffers;
buffers.unshift(pack); // add packet info to beginning of data list
return buffers; // write all the buffers
}
}
// see https://stackoverflow.com/questions/8511281/check-if-a-value-is-an-object-in-javascript
function isObject(value) {
return Object.prototype.toString.call(value) === "[object Object]";
}
/**
* A socket.io Decoder instance
*
* @return {Object} decoder
*/
export class Decoder extends Emitter {
/**
* Decoder constructor
*
* @param {function} reviver - custom reviver to pass down to JSON.stringify
*/
constructor(reviver) {
super();
this.reviver = reviver;
}
/**
* Decodes an encoded packet string into packet JSON.
*
* @param {String} obj - encoded packet
*/
add(obj) {
let packet;
if (typeof obj === "string") {
if (this.reconstructor) {
throw new Error("got plaintext data when reconstructing a packet");
}
packet = this.decodeString(obj);
const isBinaryEvent = packet.type === PacketType.BINARY_EVENT;
if (isBinaryEvent || packet.type === PacketType.BINARY_ACK) {
packet.type = isBinaryEvent ? PacketType.EVENT : PacketType.ACK;
// binary packet's json
this.reconstructor = new BinaryReconstructor(packet);
// no attachments, labeled binary but no binary data to follow
if (packet.attachments === 0) {
super.emitReserved("decoded", packet);
}
}
else {
// non-binary full packet
super.emitReserved("decoded", packet);
}
}
else if (isBinary(obj) || obj.base64) {
// raw binary data
if (!this.reconstructor) {
throw new Error("got binary data when not reconstructing a packet");
}
else {
packet = this.reconstructor.takeBinaryData(obj);
if (packet) {
// received final buffer
this.reconstructor = null;
super.emitReserved("decoded", packet);
}
}
}
else {
throw new Error("Unknown type: " + obj);
}
}
/**
* Decode a packet String (JSON data)
*
* @param {String} str
* @return {Object} packet
*/
decodeString(str) {
let i = 0;
// look up type
const p = {
type: Number(str.charAt(0)),
};
if (PacketType[p.type] === undefined) {
throw new Error("unknown packet type " + p.type);
}
// look up attachments if type binary
if (p.type === PacketType.BINARY_EVENT ||
p.type === PacketType.BINARY_ACK) {
const start = i + 1;
while (str.charAt(++i) !== "-" && i != str.length) { }
const buf = str.substring(start, i);
if (buf != Number(buf) || str.charAt(i) !== "-") {
throw new Error("Illegal attachments");
}
p.attachments = Number(buf);
}
// look up namespace (if any)
if ("/" === str.charAt(i + 1)) {
const start = i + 1;
while (++i) {
const c = str.charAt(i);
if ("," === c)
break;
if (i === str.length)
break;
}
p.nsp = str.substring(start, i);
}
else {
p.nsp = "/";
}
// look up id
const next = str.charAt(i + 1);
if ("" !== next && Number(next) == next) {
const start = i + 1;
while (++i) {
const c = str.charAt(i);
if (null == c || Number(c) != c) {
--i;
break;
}
if (i === str.length)
break;
}
p.id = Number(str.substring(start, i + 1));
}
// look up json data
if (str.charAt(++i)) {
const payload = this.tryParse(str.substr(i));
if (Decoder.isPayloadValid(p.type, payload)) {
p.data = payload;
}
else {
throw new Error("invalid payload");
}
}
debug("decoded %s as %j", str, p);
return p;
}
tryParse(str) {
try {
return JSON.parse(str, this.reviver);
}
catch (e) {
return false;
}
}
static isPayloadValid(type, payload) {
switch (type) {
case PacketType.CONNECT:
return isObject(payload);
case PacketType.DISCONNECT:
return payload === undefined;
case PacketType.CONNECT_ERROR:
return typeof payload === "string" || isObject(payload);
case PacketType.EVENT:
case PacketType.BINARY_EVENT:
return (Array.isArray(payload) &&
(typeof payload[0] === "number" ||
(typeof payload[0] === "string" &&
RESERVED_EVENTS.indexOf(payload[0]) === -1)));
case PacketType.ACK:
case PacketType.BINARY_ACK:
return Array.isArray(payload);
}
}
/**
* Deallocates a parser's resources
*/
destroy() {
if (this.reconstructor) {
this.reconstructor.finishedReconstruction();
this.reconstructor = null;
}
}
}
/**
* A manager of a binary event's 'buffer sequence'. Should
* be constructed whenever a packet of type BINARY_EVENT is
* decoded.
*
* @param {Object} packet
* @return {BinaryReconstructor} initialized reconstructor
*/
class BinaryReconstructor {
constructor(packet) {
this.packet = packet;
this.buffers = [];
this.reconPack = packet;
}
/**
* Method to be called when binary data received from connection
* after a BINARY_EVENT packet.
*
* @param {Buffer | ArrayBuffer} binData - the raw binary data received
* @return {null | Object} returns null if more binary data is expected or
* a reconstructed packet object if all buffers have been received.
*/
takeBinaryData(binData) {
this.buffers.push(binData);
if (this.buffers.length === this.reconPack.attachments) {
// done with buffer list
const packet = reconstructPacket(this.reconPack, this.buffers);
this.finishedReconstruction();
return packet;
}
return null;
}
/**
* Cleans up binary packet reconstruction variables.
*/
finishedReconstruction() {
this.reconPack = null;
this.buffers = [];
}
}

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const withNativeArrayBuffer = typeof ArrayBuffer === "function";
const isView = (obj) => {
return typeof ArrayBuffer.isView === "function"
? ArrayBuffer.isView(obj)
: obj.buffer instanceof ArrayBuffer;
};
const toString = Object.prototype.toString;
const withNativeBlob = typeof Blob === "function" ||
(typeof Blob !== "undefined" &&
toString.call(Blob) === "[object BlobConstructor]");
const withNativeFile = typeof File === "function" ||
(typeof File !== "undefined" &&
toString.call(File) === "[object FileConstructor]");
/**
* Returns true if obj is a Buffer, an ArrayBuffer, a Blob or a File.
*
* @private
*/
export function isBinary(obj) {
return ((withNativeArrayBuffer && (obj instanceof ArrayBuffer || isView(obj))) ||
(withNativeBlob && obj instanceof Blob) ||
(withNativeFile && obj instanceof File));
}
export function hasBinary(obj, toJSON) {
if (!obj || typeof obj !== "object") {
return false;
}
if (Array.isArray(obj)) {
for (let i = 0, l = obj.length; i < l; i++) {
if (hasBinary(obj[i])) {
return true;
}
}
return false;
}
if (isBinary(obj)) {
return true;
}
if (obj.toJSON &&
typeof obj.toJSON === "function" &&
arguments.length === 1) {
return hasBinary(obj.toJSON(), true);
}
for (const key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key) && hasBinary(obj[key])) {
return true;
}
}
return false;
}

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{
"type": "module"
}

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import { isBinary } from "./is-binary.js";
/**
* Replaces every Buffer | ArrayBuffer | Blob | File in packet with a numbered placeholder.
*
* @param {Object} packet - socket.io event packet
* @return {Object} with deconstructed packet and list of buffers
* @public
*/
export function deconstructPacket(packet) {
const buffers = [];
const packetData = packet.data;
const pack = packet;
pack.data = _deconstructPacket(packetData, buffers);
pack.attachments = buffers.length; // number of binary 'attachments'
return { packet: pack, buffers: buffers };
}
function _deconstructPacket(data, buffers) {
if (!data)
return data;
if (isBinary(data)) {
const placeholder = { _placeholder: true, num: buffers.length };
buffers.push(data);
return placeholder;
}
else if (Array.isArray(data)) {
const newData = new Array(data.length);
for (let i = 0; i < data.length; i++) {
newData[i] = _deconstructPacket(data[i], buffers);
}
return newData;
}
else if (typeof data === "object" && !(data instanceof Date)) {
const newData = {};
for (const key in data) {
if (Object.prototype.hasOwnProperty.call(data, key)) {
newData[key] = _deconstructPacket(data[key], buffers);
}
}
return newData;
}
return data;
}
/**
* Reconstructs a binary packet from its placeholder packet and buffers
*
* @param {Object} packet - event packet with placeholders
* @param {Array} buffers - binary buffers to put in placeholder positions
* @return {Object} reconstructed packet
* @public
*/
export function reconstructPacket(packet, buffers) {
packet.data = _reconstructPacket(packet.data, buffers);
delete packet.attachments; // no longer useful
return packet;
}
function _reconstructPacket(data, buffers) {
if (!data)
return data;
if (data && data._placeholder === true) {
const isIndexValid = typeof data.num === "number" &&
data.num >= 0 &&
data.num < buffers.length;
if (isIndexValid) {
return buffers[data.num]; // appropriate buffer (should be natural order anyway)
}
else {
throw new Error("illegal attachments");
}
}
else if (Array.isArray(data)) {
for (let i = 0; i < data.length; i++) {
data[i] = _reconstructPacket(data[i], buffers);
}
}
else if (typeof data === "object") {
for (const key in data) {
if (Object.prototype.hasOwnProperty.call(data, key)) {
data[key] = _reconstructPacket(data[key], buffers);
}
}
}
return data;
}

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import { Emitter } from "@socket.io/component-emitter";
import { deconstructPacket, reconstructPacket } from "./binary.js";
import { isBinary, hasBinary } from "./is-binary.js";
/**
* These strings must not be used as event names, as they have a special meaning.
*/
const RESERVED_EVENTS = [
"connect",
"connect_error",
"disconnect",
"disconnecting",
"newListener",
"removeListener", // used by the Node.js EventEmitter
];
/**
* Protocol version.
*
* @public
*/
export const protocol = 5;
export var PacketType;
(function (PacketType) {
PacketType[PacketType["CONNECT"] = 0] = "CONNECT";
PacketType[PacketType["DISCONNECT"] = 1] = "DISCONNECT";
PacketType[PacketType["EVENT"] = 2] = "EVENT";
PacketType[PacketType["ACK"] = 3] = "ACK";
PacketType[PacketType["CONNECT_ERROR"] = 4] = "CONNECT_ERROR";
PacketType[PacketType["BINARY_EVENT"] = 5] = "BINARY_EVENT";
PacketType[PacketType["BINARY_ACK"] = 6] = "BINARY_ACK";
})(PacketType || (PacketType = {}));
/**
* A socket.io Encoder instance
*/
export class Encoder {
/**
* Encoder constructor
*
* @param {function} replacer - custom replacer to pass down to JSON.parse
*/
constructor(replacer) {
this.replacer = replacer;
}
/**
* Encode a packet as a single string if non-binary, or as a
* buffer sequence, depending on packet type.
*
* @param {Object} obj - packet object
*/
encode(obj) {
if (obj.type === PacketType.EVENT || obj.type === PacketType.ACK) {
if (hasBinary(obj)) {
return this.encodeAsBinary({
type: obj.type === PacketType.EVENT
? PacketType.BINARY_EVENT
: PacketType.BINARY_ACK,
nsp: obj.nsp,
data: obj.data,
id: obj.id,
});
}
}
return [this.encodeAsString(obj)];
}
/**
* Encode packet as string.
*/
encodeAsString(obj) {
// first is type
let str = "" + obj.type;
// attachments if we have them
if (obj.type === PacketType.BINARY_EVENT ||
obj.type === PacketType.BINARY_ACK) {
str += obj.attachments + "-";
}
// if we have a namespace other than `/`
// we append it followed by a comma `,`
if (obj.nsp && "/" !== obj.nsp) {
str += obj.nsp + ",";
}
// immediately followed by the id
if (null != obj.id) {
str += obj.id;
}
// json data
if (null != obj.data) {
str += JSON.stringify(obj.data, this.replacer);
}
return str;
}
/**
* Encode packet as 'buffer sequence' by removing blobs, and
* deconstructing packet into object with placeholders and
* a list of buffers.
*/
encodeAsBinary(obj) {
const deconstruction = deconstructPacket(obj);
const pack = this.encodeAsString(deconstruction.packet);
const buffers = deconstruction.buffers;
buffers.unshift(pack); // add packet info to beginning of data list
return buffers; // write all the buffers
}
}
// see https://stackoverflow.com/questions/8511281/check-if-a-value-is-an-object-in-javascript
function isObject(value) {
return Object.prototype.toString.call(value) === "[object Object]";
}
/**
* A socket.io Decoder instance
*
* @return {Object} decoder
*/
export class Decoder extends Emitter {
/**
* Decoder constructor
*
* @param {function} reviver - custom reviver to pass down to JSON.stringify
*/
constructor(reviver) {
super();
this.reviver = reviver;
}
/**
* Decodes an encoded packet string into packet JSON.
*
* @param {String} obj - encoded packet
*/
add(obj) {
let packet;
if (typeof obj === "string") {
if (this.reconstructor) {
throw new Error("got plaintext data when reconstructing a packet");
}
packet = this.decodeString(obj);
const isBinaryEvent = packet.type === PacketType.BINARY_EVENT;
if (isBinaryEvent || packet.type === PacketType.BINARY_ACK) {
packet.type = isBinaryEvent ? PacketType.EVENT : PacketType.ACK;
// binary packet's json
this.reconstructor = new BinaryReconstructor(packet);
// no attachments, labeled binary but no binary data to follow
if (packet.attachments === 0) {
super.emitReserved("decoded", packet);
}
}
else {
// non-binary full packet
super.emitReserved("decoded", packet);
}
}
else if (isBinary(obj) || obj.base64) {
// raw binary data
if (!this.reconstructor) {
throw new Error("got binary data when not reconstructing a packet");
}
else {
packet = this.reconstructor.takeBinaryData(obj);
if (packet) {
// received final buffer
this.reconstructor = null;
super.emitReserved("decoded", packet);
}
}
}
else {
throw new Error("Unknown type: " + obj);
}
}
/**
* Decode a packet String (JSON data)
*
* @param {String} str
* @return {Object} packet
*/
decodeString(str) {
let i = 0;
// look up type
const p = {
type: Number(str.charAt(0)),
};
if (PacketType[p.type] === undefined) {
throw new Error("unknown packet type " + p.type);
}
// look up attachments if type binary
if (p.type === PacketType.BINARY_EVENT ||
p.type === PacketType.BINARY_ACK) {
const start = i + 1;
while (str.charAt(++i) !== "-" && i != str.length) { }
const buf = str.substring(start, i);
if (buf != Number(buf) || str.charAt(i) !== "-") {
throw new Error("Illegal attachments");
}
p.attachments = Number(buf);
}
// look up namespace (if any)
if ("/" === str.charAt(i + 1)) {
const start = i + 1;
while (++i) {
const c = str.charAt(i);
if ("," === c)
break;
if (i === str.length)
break;
}
p.nsp = str.substring(start, i);
}
else {
p.nsp = "/";
}
// look up id
const next = str.charAt(i + 1);
if ("" !== next && Number(next) == next) {
const start = i + 1;
while (++i) {
const c = str.charAt(i);
if (null == c || Number(c) != c) {
--i;
break;
}
if (i === str.length)
break;
}
p.id = Number(str.substring(start, i + 1));
}
// look up json data
if (str.charAt(++i)) {
const payload = this.tryParse(str.substr(i));
if (Decoder.isPayloadValid(p.type, payload)) {
p.data = payload;
}
else {
throw new Error("invalid payload");
}
}
return p;
}
tryParse(str) {
try {
return JSON.parse(str, this.reviver);
}
catch (e) {
return false;
}
}
static isPayloadValid(type, payload) {
switch (type) {
case PacketType.CONNECT:
return isObject(payload);
case PacketType.DISCONNECT:
return payload === undefined;
case PacketType.CONNECT_ERROR:
return typeof payload === "string" || isObject(payload);
case PacketType.EVENT:
case PacketType.BINARY_EVENT:
return (Array.isArray(payload) &&
(typeof payload[0] === "number" ||
(typeof payload[0] === "string" &&
RESERVED_EVENTS.indexOf(payload[0]) === -1)));
case PacketType.ACK:
case PacketType.BINARY_ACK:
return Array.isArray(payload);
}
}
/**
* Deallocates a parser's resources
*/
destroy() {
if (this.reconstructor) {
this.reconstructor.finishedReconstruction();
this.reconstructor = null;
}
}
}
/**
* A manager of a binary event's 'buffer sequence'. Should
* be constructed whenever a packet of type BINARY_EVENT is
* decoded.
*
* @param {Object} packet
* @return {BinaryReconstructor} initialized reconstructor
*/
class BinaryReconstructor {
constructor(packet) {
this.packet = packet;
this.buffers = [];
this.reconPack = packet;
}
/**
* Method to be called when binary data received from connection
* after a BINARY_EVENT packet.
*
* @param {Buffer | ArrayBuffer} binData - the raw binary data received
* @return {null | Object} returns null if more binary data is expected or
* a reconstructed packet object if all buffers have been received.
*/
takeBinaryData(binData) {
this.buffers.push(binData);
if (this.buffers.length === this.reconPack.attachments) {
// done with buffer list
const packet = reconstructPacket(this.reconPack, this.buffers);
this.finishedReconstruction();
return packet;
}
return null;
}
/**
* Cleans up binary packet reconstruction variables.
*/
finishedReconstruction() {
this.reconPack = null;
this.buffers = [];
}
}

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const withNativeArrayBuffer = typeof ArrayBuffer === "function";
const isView = (obj) => {
return typeof ArrayBuffer.isView === "function"
? ArrayBuffer.isView(obj)
: obj.buffer instanceof ArrayBuffer;
};
const toString = Object.prototype.toString;
const withNativeBlob = typeof Blob === "function" ||
(typeof Blob !== "undefined" &&
toString.call(Blob) === "[object BlobConstructor]");
const withNativeFile = typeof File === "function" ||
(typeof File !== "undefined" &&
toString.call(File) === "[object FileConstructor]");
/**
* Returns true if obj is a Buffer, an ArrayBuffer, a Blob or a File.
*
* @private
*/
export function isBinary(obj) {
return ((withNativeArrayBuffer && (obj instanceof ArrayBuffer || isView(obj))) ||
(withNativeBlob && obj instanceof Blob) ||
(withNativeFile && obj instanceof File));
}
export function hasBinary(obj, toJSON) {
if (!obj || typeof obj !== "object") {
return false;
}
if (Array.isArray(obj)) {
for (let i = 0, l = obj.length; i < l; i++) {
if (hasBinary(obj[i])) {
return true;
}
}
return false;
}
if (isBinary(obj)) {
return true;
}
if (obj.toJSON &&
typeof obj.toJSON === "function" &&
arguments.length === 1) {
return hasBinary(obj.toJSON(), true);
}
for (const key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key) && hasBinary(obj[key])) {
return true;
}
}
return false;
}

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{
"type": "module"
}

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(The MIT License)
Copyright (c) 2014-2017 TJ Holowaychuk <tj@vision-media.ca>
Copyright (c) 2018-2021 Josh Junon
Permission is hereby granted, free of charge, to any person obtaining a copy of this software
and associated documentation files (the 'Software'), to deal in the Software without restriction,
including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial
portions of the Software.
THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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{
"name": "debug",
"version": "4.3.4",
"repository": {
"type": "git",
"url": "git://github.com/debug-js/debug.git"
},
"description": "Lightweight debugging utility for Node.js and the browser",
"files": [
"src",
"LICENSE",
"README.md"
],
"author": "Josh Junon <josh.junon@protonmail.com>",
"license": "MIT",
"dependencies": {
"ms": "2.1.2"
},
"devDependencies": {
"brfs": "^2.0.1",
"browserify": "^16.2.3",
"coveralls": "^3.0.2",
"istanbul": "^0.4.5",
"karma": "^3.1.4",
"karma-browserify": "^6.0.0",
"karma-chrome-launcher": "^2.2.0",
"karma-mocha": "^1.3.0",
"mocha": "^5.2.0",
"mocha-lcov-reporter": "^1.2.0",
"xo": "^0.23.0"
},
"peerDependenciesMeta": {
"supports-color": {
"optional": true
}
},
"main": "./src/index.js",
"browser": "./src/browser.js",
"engines": {
"node": ">=6.0"
}
}

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/* eslint-env browser */
/**
* This is the web browser implementation of `debug()`.
*/
exports.formatArgs = formatArgs;
exports.save = save;
exports.load = load;
exports.useColors = useColors;
exports.storage = localstorage();
exports.destroy = (() => {
let warned = false;
return () => {
if (!warned) {
warned = true;
console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');
}
};
})();
/**
* Colors.
*/
exports.colors = [
'#0000CC',
'#0000FF',
'#0033CC',
'#0033FF',
'#0066CC',
'#0066FF',
'#0099CC',
'#0099FF',
'#00CC00',
'#00CC33',
'#00CC66',
'#00CC99',
'#00CCCC',
'#00CCFF',
'#3300CC',
'#3300FF',
'#3333CC',
'#3333FF',
'#3366CC',
'#3366FF',
'#3399CC',
'#3399FF',
'#33CC00',
'#33CC33',
'#33CC66',
'#33CC99',
'#33CCCC',
'#33CCFF',
'#6600CC',
'#6600FF',
'#6633CC',
'#6633FF',
'#66CC00',
'#66CC33',
'#9900CC',
'#9900FF',
'#9933CC',
'#9933FF',
'#99CC00',
'#99CC33',
'#CC0000',
'#CC0033',
'#CC0066',
'#CC0099',
'#CC00CC',
'#CC00FF',
'#CC3300',
'#CC3333',
'#CC3366',
'#CC3399',
'#CC33CC',
'#CC33FF',
'#CC6600',
'#CC6633',
'#CC9900',
'#CC9933',
'#CCCC00',
'#CCCC33',
'#FF0000',
'#FF0033',
'#FF0066',
'#FF0099',
'#FF00CC',
'#FF00FF',
'#FF3300',
'#FF3333',
'#FF3366',
'#FF3399',
'#FF33CC',
'#FF33FF',
'#FF6600',
'#FF6633',
'#FF9900',
'#FF9933',
'#FFCC00',
'#FFCC33'
];
/**
* Currently only WebKit-based Web Inspectors, Firefox >= v31,
* and the Firebug extension (any Firefox version) are known
* to support "%c" CSS customizations.
*
* TODO: add a `localStorage` variable to explicitly enable/disable colors
*/
// eslint-disable-next-line complexity
function useColors() {
// NB: In an Electron preload script, document will be defined but not fully
// initialized. Since we know we're in Chrome, we'll just detect this case
// explicitly
if (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) {
return true;
}
// Internet Explorer and Edge do not support colors.
if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) {
return false;
}
// Is webkit? http://stackoverflow.com/a/16459606/376773
// document is undefined in react-native: https://github.com/facebook/react-native/pull/1632
return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) ||
// Is firebug? http://stackoverflow.com/a/398120/376773
(typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) ||
// Is firefox >= v31?
// https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages
(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) ||
// Double check webkit in userAgent just in case we are in a worker
(typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/));
}
/**
* Colorize log arguments if enabled.
*
* @api public
*/
function formatArgs(args) {
args[0] = (this.useColors ? '%c' : '') +
this.namespace +
(this.useColors ? ' %c' : ' ') +
args[0] +
(this.useColors ? '%c ' : ' ') +
'+' + module.exports.humanize(this.diff);
if (!this.useColors) {
return;
}
const c = 'color: ' + this.color;
args.splice(1, 0, c, 'color: inherit');
// The final "%c" is somewhat tricky, because there could be other
// arguments passed either before or after the %c, so we need to
// figure out the correct index to insert the CSS into
let index = 0;
let lastC = 0;
args[0].replace(/%[a-zA-Z%]/g, match => {
if (match === '%%') {
return;
}
index++;
if (match === '%c') {
// We only are interested in the *last* %c
// (the user may have provided their own)
lastC = index;
}
});
args.splice(lastC, 0, c);
}
/**
* Invokes `console.debug()` when available.
* No-op when `console.debug` is not a "function".
* If `console.debug` is not available, falls back
* to `console.log`.
*
* @api public
*/
exports.log = console.debug || console.log || (() => {});
/**
* Save `namespaces`.
*
* @param {String} namespaces
* @api private
*/
function save(namespaces) {
try {
if (namespaces) {
exports.storage.setItem('debug', namespaces);
} else {
exports.storage.removeItem('debug');
}
} catch (error) {
// Swallow
// XXX (@Qix-) should we be logging these?
}
}
/**
* Load `namespaces`.
*
* @return {String} returns the previously persisted debug modes
* @api private
*/
function load() {
let r;
try {
r = exports.storage.getItem('debug');
} catch (error) {
// Swallow
// XXX (@Qix-) should we be logging these?
}
// If debug isn't set in LS, and we're in Electron, try to load $DEBUG
if (!r && typeof process !== 'undefined' && 'env' in process) {
r = process.env.DEBUG;
}
return r;
}
/**
* Localstorage attempts to return the localstorage.
*
* This is necessary because safari throws
* when a user disables cookies/localstorage
* and you attempt to access it.
*
* @return {LocalStorage}
* @api private
*/
function localstorage() {
try {
// TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context
// The Browser also has localStorage in the global context.
return localStorage;
} catch (error) {
// Swallow
// XXX (@Qix-) should we be logging these?
}
}
module.exports = require('./common')(exports);
const {formatters} = module.exports;
/**
* Map %j to `JSON.stringify()`, since no Web Inspectors do that by default.
*/
formatters.j = function (v) {
try {
return JSON.stringify(v);
} catch (error) {
return '[UnexpectedJSONParseError]: ' + error.message;
}
};

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/**
* This is the common logic for both the Node.js and web browser
* implementations of `debug()`.
*/
function setup(env) {
createDebug.debug = createDebug;
createDebug.default = createDebug;
createDebug.coerce = coerce;
createDebug.disable = disable;
createDebug.enable = enable;
createDebug.enabled = enabled;
createDebug.humanize = require('ms');
createDebug.destroy = destroy;
Object.keys(env).forEach(key => {
createDebug[key] = env[key];
});
/**
* The currently active debug mode names, and names to skip.
*/
createDebug.names = [];
createDebug.skips = [];
/**
* Map of special "%n" handling functions, for the debug "format" argument.
*
* Valid key names are a single, lower or upper-case letter, i.e. "n" and "N".
*/
createDebug.formatters = {};
/**
* Selects a color for a debug namespace
* @param {String} namespace The namespace string for the debug instance to be colored
* @return {Number|String} An ANSI color code for the given namespace
* @api private
*/
function selectColor(namespace) {
let hash = 0;
for (let i = 0; i < namespace.length; i++) {
hash = ((hash << 5) - hash) + namespace.charCodeAt(i);
hash |= 0; // Convert to 32bit integer
}
return createDebug.colors[Math.abs(hash) % createDebug.colors.length];
}
createDebug.selectColor = selectColor;
/**
* Create a debugger with the given `namespace`.
*
* @param {String} namespace
* @return {Function}
* @api public
*/
function createDebug(namespace) {
let prevTime;
let enableOverride = null;
let namespacesCache;
let enabledCache;
function debug(...args) {
// Disabled?
if (!debug.enabled) {
return;
}
const self = debug;
// Set `diff` timestamp
const curr = Number(new Date());
const ms = curr - (prevTime || curr);
self.diff = ms;
self.prev = prevTime;
self.curr = curr;
prevTime = curr;
args[0] = createDebug.coerce(args[0]);
if (typeof args[0] !== 'string') {
// Anything else let's inspect with %O
args.unshift('%O');
}
// Apply any `formatters` transformations
let index = 0;
args[0] = args[0].replace(/%([a-zA-Z%])/g, (match, format) => {
// If we encounter an escaped % then don't increase the array index
if (match === '%%') {
return '%';
}
index++;
const formatter = createDebug.formatters[format];
if (typeof formatter === 'function') {
const val = args[index];
match = formatter.call(self, val);
// Now we need to remove `args[index]` since it's inlined in the `format`
args.splice(index, 1);
index--;
}
return match;
});
// Apply env-specific formatting (colors, etc.)
createDebug.formatArgs.call(self, args);
const logFn = self.log || createDebug.log;
logFn.apply(self, args);
}
debug.namespace = namespace;
debug.useColors = createDebug.useColors();
debug.color = createDebug.selectColor(namespace);
debug.extend = extend;
debug.destroy = createDebug.destroy; // XXX Temporary. Will be removed in the next major release.
Object.defineProperty(debug, 'enabled', {
enumerable: true,
configurable: false,
get: () => {
if (enableOverride !== null) {
return enableOverride;
}
if (namespacesCache !== createDebug.namespaces) {
namespacesCache = createDebug.namespaces;
enabledCache = createDebug.enabled(namespace);
}
return enabledCache;
},
set: v => {
enableOverride = v;
}
});
// Env-specific initialization logic for debug instances
if (typeof createDebug.init === 'function') {
createDebug.init(debug);
}
return debug;
}
function extend(namespace, delimiter) {
const newDebug = createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace);
newDebug.log = this.log;
return newDebug;
}
/**
* Enables a debug mode by namespaces. This can include modes
* separated by a colon and wildcards.
*
* @param {String} namespaces
* @api public
*/
function enable(namespaces) {
createDebug.save(namespaces);
createDebug.namespaces = namespaces;
createDebug.names = [];
createDebug.skips = [];
let i;
const split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/);
const len = split.length;
for (i = 0; i < len; i++) {
if (!split[i]) {
// ignore empty strings
continue;
}
namespaces = split[i].replace(/\*/g, '.*?');
if (namespaces[0] === '-') {
createDebug.skips.push(new RegExp('^' + namespaces.slice(1) + '$'));
} else {
createDebug.names.push(new RegExp('^' + namespaces + '$'));
}
}
}
/**
* Disable debug output.
*
* @return {String} namespaces
* @api public
*/
function disable() {
const namespaces = [
...createDebug.names.map(toNamespace),
...createDebug.skips.map(toNamespace).map(namespace => '-' + namespace)
].join(',');
createDebug.enable('');
return namespaces;
}
/**
* Returns true if the given mode name is enabled, false otherwise.
*
* @param {String} name
* @return {Boolean}
* @api public
*/
function enabled(name) {
if (name[name.length - 1] === '*') {
return true;
}
let i;
let len;
for (i = 0, len = createDebug.skips.length; i < len; i++) {
if (createDebug.skips[i].test(name)) {
return false;
}
}
for (i = 0, len = createDebug.names.length; i < len; i++) {
if (createDebug.names[i].test(name)) {
return true;
}
}
return false;
}
/**
* Convert regexp to namespace
*
* @param {RegExp} regxep
* @return {String} namespace
* @api private
*/
function toNamespace(regexp) {
return regexp.toString()
.substring(2, regexp.toString().length - 2)
.replace(/\.\*\?$/, '*');
}
/**
* Coerce `val`.
*
* @param {Mixed} val
* @return {Mixed}
* @api private
*/
function coerce(val) {
if (val instanceof Error) {
return val.stack || val.message;
}
return val;
}
/**
* XXX DO NOT USE. This is a temporary stub function.
* XXX It WILL be removed in the next major release.
*/
function destroy() {
console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.');
}
createDebug.enable(createDebug.load());
return createDebug;
}
module.exports = setup;

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/**
* Detect Electron renderer / nwjs process, which is node, but we should
* treat as a browser.
*/
if (typeof process === 'undefined' || process.type === 'renderer' || process.browser === true || process.__nwjs) {
module.exports = require('./browser.js');
} else {
module.exports = require('./node.js');
}

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/**
* Module dependencies.
*/
const tty = require('tty');
const util = require('util');
/**
* This is the Node.js implementation of `debug()`.
*/
exports.init = init;
exports.log = log;
exports.formatArgs = formatArgs;
exports.save = save;
exports.load = load;
exports.useColors = useColors;
exports.destroy = util.deprecate(
() => {},
'Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'
);
/**
* Colors.
*/
exports.colors = [6, 2, 3, 4, 5, 1];
try {
// Optional dependency (as in, doesn't need to be installed, NOT like optionalDependencies in package.json)
// eslint-disable-next-line import/no-extraneous-dependencies
const supportsColor = require('supports-color');
if (supportsColor && (supportsColor.stderr || supportsColor).level >= 2) {
exports.colors = [
20,
21,
26,
27,
32,
33,
38,
39,
40,
41,
42,
43,
44,
45,
56,
57,
62,
63,
68,
69,
74,
75,
76,
77,
78,
79,
80,
81,
92,
93,
98,
99,
112,
113,
128,
129,
134,
135,
148,
149,
160,
161,
162,
163,
164,
165,
166,
167,
168,
169,
170,
171,
172,
173,
178,
179,
184,
185,
196,
197,
198,
199,
200,
201,
202,
203,
204,
205,
206,
207,
208,
209,
214,
215,
220,
221
];
}
} catch (error) {
// Swallow - we only care if `supports-color` is available; it doesn't have to be.
}
/**
* Build up the default `inspectOpts` object from the environment variables.
*
* $ DEBUG_COLORS=no DEBUG_DEPTH=10 DEBUG_SHOW_HIDDEN=enabled node script.js
*/
exports.inspectOpts = Object.keys(process.env).filter(key => {
return /^debug_/i.test(key);
}).reduce((obj, key) => {
// Camel-case
const prop = key
.substring(6)
.toLowerCase()
.replace(/_([a-z])/g, (_, k) => {
return k.toUpperCase();
});
// Coerce string value into JS value
let val = process.env[key];
if (/^(yes|on|true|enabled)$/i.test(val)) {
val = true;
} else if (/^(no|off|false|disabled)$/i.test(val)) {
val = false;
} else if (val === 'null') {
val = null;
} else {
val = Number(val);
}
obj[prop] = val;
return obj;
}, {});
/**
* Is stdout a TTY? Colored output is enabled when `true`.
*/
function useColors() {
return 'colors' in exports.inspectOpts ?
Boolean(exports.inspectOpts.colors) :
tty.isatty(process.stderr.fd);
}
/**
* Adds ANSI color escape codes if enabled.
*
* @api public
*/
function formatArgs(args) {
const {namespace: name, useColors} = this;
if (useColors) {
const c = this.color;
const colorCode = '\u001B[3' + (c < 8 ? c : '8;5;' + c);
const prefix = ` ${colorCode};1m${name} \u001B[0m`;
args[0] = prefix + args[0].split('\n').join('\n' + prefix);
args.push(colorCode + 'm+' + module.exports.humanize(this.diff) + '\u001B[0m');
} else {
args[0] = getDate() + name + ' ' + args[0];
}
}
function getDate() {
if (exports.inspectOpts.hideDate) {
return '';
}
return new Date().toISOString() + ' ';
}
/**
* Invokes `util.format()` with the specified arguments and writes to stderr.
*/
function log(...args) {
return process.stderr.write(util.format(...args) + '\n');
}
/**
* Save `namespaces`.
*
* @param {String} namespaces
* @api private
*/
function save(namespaces) {
if (namespaces) {
process.env.DEBUG = namespaces;
} else {
// If you set a process.env field to null or undefined, it gets cast to the
// string 'null' or 'undefined'. Just delete instead.
delete process.env.DEBUG;
}
}
/**
* Load `namespaces`.
*
* @return {String} returns the previously persisted debug modes
* @api private
*/
function load() {
return process.env.DEBUG;
}
/**
* Init logic for `debug` instances.
*
* Create a new `inspectOpts` object in case `useColors` is set
* differently for a particular `debug` instance.
*/
function init(debug) {
debug.inspectOpts = {};
const keys = Object.keys(exports.inspectOpts);
for (let i = 0; i < keys.length; i++) {
debug.inspectOpts[keys[i]] = exports.inspectOpts[keys[i]];
}
}
module.exports = require('./common')(exports);
const {formatters} = module.exports;
/**
* Map %o to `util.inspect()`, all on a single line.
*/
formatters.o = function (v) {
this.inspectOpts.colors = this.useColors;
return util.inspect(v, this.inspectOpts)
.split('\n')
.map(str => str.trim())
.join(' ');
};
/**
* Map %O to `util.inspect()`, allowing multiple lines if needed.
*/
formatters.O = function (v) {
this.inspectOpts.colors = this.useColors;
return util.inspect(v, this.inspectOpts);
};

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/**
* Helpers.
*/
var s = 1000;
var m = s * 60;
var h = m * 60;
var d = h * 24;
var w = d * 7;
var y = d * 365.25;
/**
* Parse or format the given `val`.
*
* Options:
*
* - `long` verbose formatting [false]
*
* @param {String|Number} val
* @param {Object} [options]
* @throws {Error} throw an error if val is not a non-empty string or a number
* @return {String|Number}
* @api public
*/
module.exports = function(val, options) {
options = options || {};
var type = typeof val;
if (type === 'string' && val.length > 0) {
return parse(val);
} else if (type === 'number' && isFinite(val)) {
return options.long ? fmtLong(val) : fmtShort(val);
}
throw new Error(
'val is not a non-empty string or a valid number. val=' +
JSON.stringify(val)
);
};
/**
* Parse the given `str` and return milliseconds.
*
* @param {String} str
* @return {Number}
* @api private
*/
function parse(str) {
str = String(str);
if (str.length > 100) {
return;
}
var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(
str
);
if (!match) {
return;
}
var n = parseFloat(match[1]);
var type = (match[2] || 'ms').toLowerCase();
switch (type) {
case 'years':
case 'year':
case 'yrs':
case 'yr':
case 'y':
return n * y;
case 'weeks':
case 'week':
case 'w':
return n * w;
case 'days':
case 'day':
case 'd':
return n * d;
case 'hours':
case 'hour':
case 'hrs':
case 'hr':
case 'h':
return n * h;
case 'minutes':
case 'minute':
case 'mins':
case 'min':
case 'm':
return n * m;
case 'seconds':
case 'second':
case 'secs':
case 'sec':
case 's':
return n * s;
case 'milliseconds':
case 'millisecond':
case 'msecs':
case 'msec':
case 'ms':
return n;
default:
return undefined;
}
}
/**
* Short format for `ms`.
*
* @param {Number} ms
* @return {String}
* @api private
*/
function fmtShort(ms) {
var msAbs = Math.abs(ms);
if (msAbs >= d) {
return Math.round(ms / d) + 'd';
}
if (msAbs >= h) {
return Math.round(ms / h) + 'h';
}
if (msAbs >= m) {
return Math.round(ms / m) + 'm';
}
if (msAbs >= s) {
return Math.round(ms / s) + 's';
}
return ms + 'ms';
}
/**
* Long format for `ms`.
*
* @param {Number} ms
* @return {String}
* @api private
*/
function fmtLong(ms) {
var msAbs = Math.abs(ms);
if (msAbs >= d) {
return plural(ms, msAbs, d, 'day');
}
if (msAbs >= h) {
return plural(ms, msAbs, h, 'hour');
}
if (msAbs >= m) {
return plural(ms, msAbs, m, 'minute');
}
if (msAbs >= s) {
return plural(ms, msAbs, s, 'second');
}
return ms + ' ms';
}
/**
* Pluralization helper.
*/
function plural(ms, msAbs, n, name) {
var isPlural = msAbs >= n * 1.5;
return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : '');
}

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The MIT License (MIT)
Copyright (c) 2016 Zeit, Inc.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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{
"name": "ms",
"version": "2.1.2",
"description": "Tiny millisecond conversion utility",
"repository": "zeit/ms",
"main": "./index",
"files": [
"index.js"
],
"lint-staged": {
"*.js": [
"npm run lint",
"prettier --single-quote --write",
"git add"
]
},
"license": "MIT",
"devDependencies": {
"eslint": "4.12.1",
"expect.js": "0.3.1",
"husky": "0.14.3",
"lint-staged": "5.0.0",
"mocha": "4.0.1"
}
}

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{
"name": "socket.io-parser",
"version": "4.2.4",
"description": "socket.io protocol parser",
"repository": {
"type": "git",
"url": "https://github.com/socketio/socket.io-parser.git"
},
"files": [
"build/"
],
"main": "./build/cjs/index.js",
"module": "./build/esm/index.js",
"types": "./build/esm/index.d.ts",
"exports": {
"import": {
"node": "./build/esm-debug/index.js",
"default": "./build/esm/index.js"
},
"require": "./build/cjs/index.js"
},
"dependencies": {
"@socket.io/component-emitter": "~3.1.0",
"debug": "~4.3.1"
},
"devDependencies": {
"@babel/core": "~7.9.6",
"@babel/preset-env": "~7.9.6",
"@babel/register": "^7.18.9",
"@types/debug": "^4.1.5",
"@types/node": "^14.11.1",
"@wdio/cli": "^7.26.0",
"@wdio/local-runner": "^7.26.0",
"@wdio/mocha-framework": "^7.26.0",
"@wdio/sauce-service": "^7.26.0",
"@wdio/spec-reporter": "^7.26.0",
"benchmark": "2.1.2",
"expect.js": "0.3.1",
"mocha": "^10.1.0",
"prettier": "^2.1.2",
"rimraf": "^3.0.2",
"typescript": "^4.0.3",
"wdio-geckodriver-service": "^4.0.0"
},
"license": "MIT",
"engines": {
"node": ">=10.0.0"
}
}