purecloud-platform-client-v2/dist/web-cjs/bundle.js

A JavaScript library to interface with the PureCloud Platform API

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qs__default=/*#__PURE__*/_interopDefaultLegacy(qs);var PureCloudRegionHosts={us_east_1:'mypurecloud.com',eu_west_1:'mypurecloud.ie',ap_southeast_2:'mypurecloud.com.au',ap_northeast_1:'mypurecloud.jp',eu_central_1:'mypurecloud.de',us_west_2:'usw2.pure.cloud',ca_central_1:'cac1.pure.cloud',ap_northeast_2:'apne2.pure.cloud',eu_west_2:'euw2.pure.cloud',ap_south_1:'aps1.pure.cloud',us_east_2:'use2.us-gov-pure.cloud',sa_east_1:'sae1.pure.cloud',me_central_1:'mec1.pure.cloud',ap_northeast_3:'apne3.pure.cloud',eu_central_2:'euc2.pure.cloud'};var global$1=typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{};// shim for using process in browser
// based off https://github.com/defunctzombie/node-process/blob/master/browser.js
function defaultSetTimout(){throw new Error('setTimeout has not been defined');}function defaultClearTimeout(){throw new Error('clearTimeout has not been defined');}var cachedSetTimeout=defaultSetTimout;var cachedClearTimeout=defaultClearTimeout;if(typeof global$1.setTimeout==='function'){cachedSetTimeout=setTimeout;}if(typeof global$1.clearTimeout==='function'){cachedClearTimeout=clearTimeout;}function runTimeout(fun){if(cachedSetTimeout===setTimeout){//normal enviroments in sane situations
return setTimeout(fun,0);}// if setTimeout wasn't available but was latter defined
if((cachedSetTimeout===defaultSetTimout||!cachedSetTimeout)&&setTimeout){cachedSetTimeout=setTimeout;return setTimeout(fun,0);}try{// when when somebody has screwed with setTimeout but no I.E. maddness
return cachedSetTimeout(fun,0);}catch(e){try{// When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally
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return cachedSetTimeout.call(this,fun,0);}}}function runClearTimeout(marker){if(cachedClearTimeout===clearTimeout){//normal enviroments in sane situations
return clearTimeout(marker);}// if clearTimeout wasn't available but was latter defined
if((cachedClearTimeout===defaultClearTimeout||!cachedClearTimeout)&&clearTimeout){cachedClearTimeout=clearTimeout;return clearTimeout(marker);}try{// when when somebody has screwed with setTimeout but no I.E. maddness
return cachedClearTimeout(marker);}catch(e){try{// When we are in I.E. but the script has been evaled so I.E. doesn't  trust the global object when called normally
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function Item(fun,array){this.fun=fun;this.array=array;}Item.prototype.run=function(){this.fun.apply(null,this.array);};var title='browser';var platform$2='browser';var browser=true;var env={};var argv=[];var version='';// empty string to avoid regexp issues
var versions={};var release={};var config={};function noop$1(){}var on=noop$1;var addListener=noop$1;var once=noop$1;var off=noop$1;var removeListener=noop$1;var removeAllListeners=noop$1;var emit=noop$1;function binding(name){throw new Error('process.binding is not supported');}function cwd(){return'/';}function chdir(dir){throw new Error('process.chdir is not supported');}function umask(){return 0;}// from https://github.com/kumavis/browser-process-hrtime/blob/master/index.js
var performance=global$1.performance||{};var performanceNow=performance.now||performance.mozNow||performance.msNow||performance.oNow||performance.webkitNow||function(){return new Date().getTime();};// generate timestamp or delta
// see http://nodejs.org/api/process.html#process_process_hrtime
function hrtime(previousTimestamp){var clocktime=performanceNow.call(performance)*1e-3;var seconds=Math.floor(clocktime);var nanoseconds=Math.floor(clocktime%1*1e9);if(previousTimestamp){seconds=seconds-previousTimestamp[0];nanoseconds=nanoseconds-previousTimestamp[1];if(nanoseconds<0){seconds--;nanoseconds+=1e9;}}return[seconds,nanoseconds];}var startTime=new Date();function uptime(){var currentTime=new Date();var dif=currentTime-startTime;return dif/1000;}var process={nextTick:nextTick,title:title,browser:browser,env:env,argv:argv,version:version,versions:versions,on:on,addListener:addListener,once:once,off:off,removeListener:removeListener,removeAllListeners:removeAllListeners,emit:emit,binding:binding,cwd:cwd,chdir:chdir,umask:umask,hrtime:hrtime,platform:platform$2,release:release,config:config,uptime:uptime};function bind(fn,thisArg){return function wrap(){return fn.apply(thisArg,arguments);};}// utils is a library of generic helper functions non-specific to axios
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 *
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 *
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 * Trim excess whitespace off the beginning and end of a string
 *
 * @param {String} str The String to trim
 *
 * @returns {String} The String freed of excess whitespace
 */var trim=function trim(str){return str.trim?str.trim():str.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,'');};/**
 * Iterate over an Array or an Object invoking a function for each item.
 *
 * If `obj` is an Array callback will be called passing
 * the value, index, and complete array for each item.
 *
 * If 'obj' is an Object callback will be called passing
 * the value, key, and complete object for each property.
 *
 * @param {Object|Array} obj The object to iterate
 * @param {Function} fn The callback to invoke for each item
 *
 * @param {Boolean} [allOwnKeys = false]
 * @returns {any}
 */function forEach(obj,fn){var _ref3=arguments.length>2&&arguments[2]!==undefined?arguments[2]:{},_ref3$allOwnKeys=_ref3.allOwnKeys,allOwnKeys=_ref3$allOwnKeys===void 0?false:_ref3$allOwnKeys;// Don't bother if no value provided
if(obj===null||typeof obj==='undefined'){return;}var i;var l;// Force an array if not already something iterable
if(_typeof(obj)!=='object'){/*eslint no-param-reassign:0*/obj=[obj];}if(isArray$1(obj)){// Iterate over array values
for(i=0,l=obj.length;i<l;i++){fn.call(null,obj[i],i,obj);}}else{// Iterate over object keys
var keys=allOwnKeys?Object.getOwnPropertyNames(obj):Object.keys(obj);var len=keys.length;var key;for(i=0;i<len;i++){key=keys[i];fn.call(null,obj[key],key,obj);}}}function findKey(obj,key){key=key.toLowerCase();var keys=Object.keys(obj);var i=keys.length;var _key;while(i-->0){_key=keys[i];if(key===_key.toLowerCase()){return _key;}}return null;}var _global=function(){/*eslint no-undef:0*/if(typeof globalThis!=="undefined")return globalThis;return typeof self!=="undefined"?self:typeof window!=='undefined'?window:global$1;}();var isContextDefined=function isContextDefined(context){return!isUndefined(context)&&context!==_global;};/**
 * Accepts varargs expecting each argument to be an object, then
 * immutably merges the properties of each object and returns result.
 *
 * When multiple objects contain the same key the later object in
 * the arguments list will take precedence.
 *
 * Example:
 *
 * ```js
 * var result = merge({foo: 123}, {foo: 456});
 * console.log(result.foo); // outputs 456
 * ```
 *
 * @param {Object} obj1 Object to merge
 *
 * @returns {Object} Result of all merge properties
 */function merge(/* obj1, obj2, obj3, ... */){var _ref4=isContextDefined(this)&&this||{},caseless=_ref4.caseless;var result={};var assignValue=function assignValue(val,key){var targetKey=caseless&&findKey(result,key)||key;if(isPlainObject(result[targetKey])&&isPlainObject(val)){result[targetKey]=merge(result[targetKey],val);}else if(isPlainObject(val)){result[targetKey]=merge({},val);}else if(isArray$1(val)){result[targetKey]=val.slice();}else{result[targetKey]=val;}};for(var i=0,l=arguments.length;i<l;i++){arguments[i]&&forEach(arguments[i],assignValue);}return result;}/**
 * Extends object a by mutably adding to it the properties of object b.
 *
 * @param {Object} a The object to be extended
 * @param {Object} b The object to copy properties from
 * @param {Object} thisArg The object to bind function to
 *
 * @param {Boolean} [allOwnKeys]
 * @returns {Object} The resulting value of object a
 */var extend=function extend(a,b,thisArg){var _ref5=arguments.length>3&&arguments[3]!==undefined?arguments[3]:{},allOwnKeys=_ref5.allOwnKeys;forEach(b,function(val,key){if(thisArg&&isFunction(val)){a[key]=bind(val,thisArg);}else{a[key]=val;}},{allOwnKeys:allOwnKeys});return a;};/**
 * Remove byte order marker. This catches EF BB BF (the UTF-8 BOM)
 *
 * @param {string} content with BOM
 *
 * @returns {string} content value without BOM
 */var stripBOM=function stripBOM(content){if(content.charCodeAt(0)===0xFEFF){content=content.slice(1);}return content;};/**
 * Inherit the prototype methods from one constructor into another
 * @param {function} constructor
 * @param {function} superConstructor
 * @param {object} [props]
 * @param {object} [descriptors]
 *
 * @returns {void}
 */var inherits=function inherits(constructor,superConstructor,props,descriptors){constructor.prototype=Object.create(superConstructor.prototype,descriptors);constructor.prototype.constructor=constructor;Object.defineProperty(constructor,'super',{value:superConstructor.prototype});props&&Object.assign(constructor.prototype,props);};/**
 * Resolve object with deep prototype chain to a flat object
 * @param {Object} sourceObj source object
 * @param {Object} [destObj]
 * @param {Function|Boolean} [filter]
 * @param {Function} [propFilter]
 *
 * @returns {Object}
 */var toFlatObject=function toFlatObject(sourceObj,destObj,filter,propFilter){var props;var i;var prop;var merged={};destObj=destObj||{};// eslint-disable-next-line no-eq-null,eqeqeq
if(sourceObj==null)return destObj;do{props=Object.getOwnPropertyNames(sourceObj);i=props.length;while(i-->0){prop=props[i];if((!propFilter||propFilter(prop,sourceObj,destObj))&&!merged[prop]){destObj[prop]=sourceObj[prop];merged[prop]=true;}}sourceObj=filter!==false&&getPrototypeOf(sourceObj);}while(sourceObj&&(!filter||filter(sourceObj,destObj))&&sourceObj!==Object.prototype);return destObj;};/**
 * Determines whether a string ends with the characters of a specified string
 *
 * @param {String} str
 * @param {String} searchString
 * @param {Number} [position= 0]
 *
 * @returns {boolean}
 */var endsWith=function endsWith(str,searchString,position){str=String(str);if(position===undefined||position>str.length){position=str.length;}position-=searchString.length;var lastIndex=str.indexOf(searchString,position);return lastIndex!==-1&&lastIndex===position;};/**
 * Returns new array from array like object or null if failed
 *
 * @param {*} [thing]
 *
 * @returns {?Array}
 */var toArray=function toArray(thing){if(!thing)return null;if(isArray$1(thing))return thing;var i=thing.length;if(!isNumber(i))return null;var arr=new Array(i);while(i-->0){arr[i]=thing[i];}return arr;};/**
 * Checking if the Uint8Array exists and if it does, it returns a function that checks if the
 * thing passed in is an instance of Uint8Array
 *
 * @param {TypedArray}
 *
 * @returns {Array}
 */// eslint-disable-next-line func-names
var isTypedArray=function(TypedArray){// eslint-disable-next-line func-names
return function(thing){return TypedArray&&thing instanceof TypedArray;};}(typeof Uint8Array!=='undefined'&&getPrototypeOf(Uint8Array));/**
 * For each entry in the object, call the function with the key and value.
 *
 * @param {Object<any, any>} obj - The object to iterate over.
 * @param {Function} fn - The function to call for each entry.
 *
 * @returns {void}
 */var forEachEntry=function forEachEntry(obj,fn){var generator=obj&&obj[iterator];var _iterator=generator.call(obj);var result;while((result=_iterator.next())&&!result.done){var pair=result.value;fn.call(obj,pair[0],pair[1]);}};/**
 * It takes a regular expression and a string, and returns an array of all the matches
 *
 * @param {string} regExp - The regular expression to match against.
 * @param {string} str - The string to search.
 *
 * @returns {Array<boolean>}
 */var matchAll=function matchAll(regExp,str){var matches;var arr=[];while((matches=regExp.exec(str))!==null){arr.push(matches);}return arr;};/* Checking if the kindOfTest function returns true when passed an HTMLFormElement. */var isHTMLForm=kindOfTest('HTMLFormElement');var toCamelCase=function toCamelCase(str){return str.toLowerCase().replace(/[-_\s]([a-z\d])(\w*)/g,function replacer(m,p1,p2){return p1.toUpperCase()+p2;});};/* Creating a function that will check if an object has a property. */var hasOwnProperty=function(_ref6){var hasOwnProperty=_ref6.hasOwnProperty;return function(obj,prop){return hasOwnProperty.call(obj,prop);};}(Object.prototype);/**
 * Determine if a value is a RegExp object
 *
 * @param {*} val The value to test
 *
 * @returns {boolean} True if value is a RegExp object, otherwise false
 */var isRegExp=kindOfTest('RegExp');var reduceDescriptors=function reduceDescriptors(obj,reducer){var descriptors=Object.getOwnPropertyDescriptors(obj);var reducedDescriptors={};forEach(descriptors,function(descriptor,name){var ret;if((ret=reducer(descriptor,name,obj))!==false){reducedDescriptors[name]=ret||descriptor;}});Object.defineProperties(obj,reducedDescriptors);};/**
 * Makes all methods read-only
 * @param {Object} obj
 */var freezeMethods=function freezeMethods(obj){reduceDescriptors(obj,function(descriptor,name){// skip restricted props in strict mode
if(isFunction(obj)&&['arguments','caller','callee'].indexOf(name)!==-1){return false;}var value=obj[name];if(!isFunction(value))return;descriptor.enumerable=false;if('writable'in descriptor){descriptor.writable=false;return;}if(!descriptor.set){descriptor.set=function(){throw Error('Can not rewrite read-only method \''+name+'\'');};}});};var toObjectSet=function toObjectSet(arrayOrString,delimiter){var obj={};var define=function define(arr){arr.forEach(function(value){obj[value]=true;});};isArray$1(arrayOrString)?define(arrayOrString):define(String(arrayOrString).split(delimiter));return obj;};var noop=function noop(){};var toFiniteNumber=function toFiniteNumber(value,defaultValue){return value!=null&&Number.isFinite(value=+value)?value:defaultValue;};/**
 * If the thing is a FormData object, return true, otherwise return false.
 *
 * @param {unknown} thing - The thing to check.
 *
 * @returns {boolean}
 */function isSpecCompliantForm(thing){return!!(thing&&isFunction(thing.append)&&thing[toStringTag]==='FormData'&&thing[iterator]);}var toJSONObject=function toJSONObject(obj){var stack=new Array(10);var _visit=function visit(source,i){if(isObject(source)){if(stack.indexOf(source)>=0){return;}if(!('toJSON'in source)){stack[i]=source;var target=isArray$1(source)?[]:{};forEach(source,function(value,key){var reducedValue=_visit(value,i+1);!isUndefined(reducedValue)&&(target[key]=reducedValue);});stack[i]=undefined;return target;}}return source;};return _visit(obj,0);};var isAsyncFn=kindOfTest('AsyncFunction');var isThenable=function isThenable(thing){return thing&&(isObject(thing)||isFunction(thing))&&isFunction(thing.then)&&isFunction(thing["catch"]);};// original code
// https://github.com/DigitalBrainJS/AxiosPromise/blob/16deab13710ec09779922131f3fa5954320f83ab/lib/utils.js#L11-L34
var _setImmediate=function(setImmediateSupported,postMessageSupported){if(setImmediateSupported){return setImmediate;}return postMessageSupported?function(token,callbacks){_global.addEventListener("message",function(_ref7){var source=_ref7.source,data=_ref7.data;if(source===_global&&data===token){callbacks.length&&callbacks.shift()();}},false);return function(cb){callbacks.push(cb);_global.postMessage(token,"*");};}("axios@".concat(Math.random()),[]):function(cb){return setTimeout(cb);};}(typeof setImmediate==='function',isFunction(_global.postMessage));var asap=typeof queueMicrotask!=='undefined'?queueMicrotask.bind(_global):typeof process!=='undefined'&&nextTick||_setImmediate;// *********************
var isIterable=function isIterable(thing){return thing!=null&&isFunction(thing[iterator]);};var utils$1={isArray:isArray$1,isArrayBuffer:isArrayBuffer,isBuffer:isBuffer$1,isFormData:isFormData,isArrayBufferView:isArrayBufferView,isString:isString,isNumber:isNumber,isBoolean:isBoolean,isObject:isObject,isPlainObject:isPlainObject,isReadableStream:isReadableStream,isRequest:isRequest,isResponse:isResponse,isHeaders:isHeaders,isUndefined:isUndefined,isDate:isDate,isFile:isFile,isBlob:isBlob,isRegExp:isRegExp,isFunction:isFunction,isStream:isStream,isURLSearchParams:isURLSearchParams,isTypedArray:isTypedArray,isFileList:isFileList,forEach:forEach,merge:merge,extend:extend,trim:trim,stripBOM:stripBOM,inherits:inherits,toFlatObject:toFlatObject,kindOf:kindOf,kindOfTest:kindOfTest,endsWith:endsWith,toArray:toArray,forEachEntry:forEachEntry,matchAll:matchAll,isHTMLForm:isHTMLForm,hasOwnProperty:hasOwnProperty,hasOwnProp:hasOwnProperty,// an alias to avoid ESLint no-prototype-builtins detection
reduceDescriptors:reduceDescriptors,freezeMethods:freezeMethods,toObjectSet:toObjectSet,toCamelCase:toCamelCase,noop:noop,toFiniteNumber:toFiniteNumber,findKey:findKey,global:_global,isContextDefined:isContextDefined,isSpecCompliantForm:isSpecCompliantForm,toJSONObject:toJSONObject,isAsyncFn:isAsyncFn,isThenable:isThenable,setImmediate:_setImmediate,asap:asap,isIterable:isIterable};var lookup=[];var revLookup=[];var Arr=typeof Uint8Array!=='undefined'?Uint8Array:Array;var inited=false;function init(){inited=true;var code='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';for(var i=0,len=code.length;i<len;++i){lookup[i]=code[i];revLookup[code.charCodeAt(i)]=i;}revLookup['-'.charCodeAt(0)]=62;revLookup['_'.charCodeAt(0)]=63;}function toByteArray(b64){if(!inited){init();}var i,j,l,tmp,placeHolders,arr;var len=b64.length;if(len%4>0){throw new Error('Invalid string. Length must be a multiple of 4');}// the number of equal signs (place holders)
// if there are two placeholders, than the two characters before it
// represent one byte
// if there is only one, then the three characters before it represent 2 bytes
// this is just a cheap hack to not do indexOf twice
placeHolders=b64[len-2]==='='?2:b64[len-1]==='='?1:0;// base64 is 4/3 + up to two characters of the original data
arr=new Arr(len*3/4-placeHolders);// if there are placeholders, only get up to the last complete 4 chars
l=placeHolders>0?len-4:len;var L=0;for(i=0,j=0;i<l;i+=4,j+=3){tmp=revLookup[b64.charCodeAt(i)]<<18|revLookup[b64.charCodeAt(i+1)]<<12|revLookup[b64.charCodeAt(i+2)]<<6|revLookup[b64.charCodeAt(i+3)];arr[L++]=tmp>>16&0xFF;arr[L++]=tmp>>8&0xFF;arr[L++]=tmp&0xFF;}if(placeHolders===2){tmp=revLookup[b64.charCodeAt(i)]<<2|revLookup[b64.charCodeAt(i+1)]>>4;arr[L++]=tmp&0xFF;}else if(placeHolders===1){tmp=revLookup[b64.charCodeAt(i)]<<10|revLookup[b64.charCodeAt(i+1)]<<4|revLookup[b64.charCodeAt(i+2)]>>2;arr[L++]=tmp>>8&0xFF;arr[L++]=tmp&0xFF;}return arr;}function tripletToBase64(num){return lookup[num>>18&0x3F]+lookup[num>>12&0x3F]+lookup[num>>6&0x3F]+lookup[num&0x3F];}function encodeChunk(uint8,start,end){var tmp;var output=[];for(var i=start;i<end;i+=3){tmp=(uint8[i]<<16)+(uint8[i+1]<<8)+uint8[i+2];output.push(tripletToBase64(tmp));}return output.join('');}function fromByteArray(uint8){if(!inited){init();}var tmp;var len=uint8.length;var extraBytes=len%3;// if we have 1 byte left, pad 2 bytes
var output='';var parts=[];var maxChunkLength=16383;// must be multiple of 3
// go through the array every three bytes, we'll deal with trailing stuff later
for(var i=0,len2=len-extraBytes;i<len2;i+=maxChunkLength){parts.push(encodeChunk(uint8,i,i+maxChunkLength>len2?len2:i+maxChunkLength));}// pad the end with zeros, but make sure to not forget the extra bytes
if(extraBytes===1){tmp=uint8[len-1];output+=lookup[tmp>>2];output+=lookup[tmp<<4&0x3F];output+='==';}else if(extraBytes===2){tmp=(uint8[len-2]<<8)+uint8[len-1];output+=lookup[tmp>>10];output+=lookup[tmp>>4&0x3F];output+=lookup[tmp<<2&0x3F];output+='=';}parts.push(output);return parts.join('');}function read(buffer,offset,isLE,mLen,nBytes){var e,m;var eLen=nBytes*8-mLen-1;var eMax=(1<<eLen)-1;var eBias=eMax>>1;var nBits=-7;var i=isLE?nBytes-1:0;var d=isLE?-1:1;var s=buffer[offset+i];i+=d;e=s&(1<<-nBits)-1;s>>=-nBits;nBits+=eLen;for(;nBits>0;e=e*256+buffer[offset+i],i+=d,nBits-=8){}m=e&(1<<-nBits)-1;e>>=-nBits;nBits+=mLen;for(;nBits>0;m=m*256+buffer[offset+i],i+=d,nBits-=8){}if(e===0){e=1-eBias;}else if(e===eMax){return m?NaN:(s?-1:1)*Infinity;}else{m=m+Math.pow(2,mLen);e=e-eBias;}return(s?-1:1)*m*Math.pow(2,e-mLen);}function write(buffer,value,offset,isLE,mLen,nBytes){var e,m,c;var eLen=nBytes*8-mLen-1;var eMax=(1<<eLen)-1;var eBias=eMax>>1;var rt=mLen===23?Math.pow(2,-24)-Math.pow(2,-77):0;var i=isLE?0:nBytes-1;var d=isLE?1:-1;var s=value<0||value===0&&1/value<0?1:0;value=Math.abs(value);if(isNaN(value)||value===Infinity){m=isNaN(value)?1:0;e=eMax;}else{e=Math.floor(Math.log(value)/Math.LN2);if(value*(c=Math.pow(2,-e))<1){e--;c*=2;}if(e+eBias>=1){value+=rt/c;}else{value+=rt*Math.pow(2,1-eBias);}if(value*c>=2){e++;c/=2;}if(e+eBias>=eMax){m=0;e=eMax;}else if(e+eBias>=1){m=(value*c-1)*Math.pow(2,mLen);e=e+eBias;}else{m=value*Math.pow(2,eBias-1)*Math.pow(2,mLen);e=0;}}for(;mLen>=8;buffer[offset+i]=m&0xff,i+=d,m/=256,mLen-=8){}e=e<<mLen|m;eLen+=mLen;for(;eLen>0;buffer[offset+i]=e&0xff,i+=d,e/=256,eLen-=8){}buffer[offset+i-d]|=s*128;}var toString={}.toString;var isArray=Array.isArray||function(arr){return toString.call(arr)=='[object Array]';};var INSPECT_MAX_BYTES=50;/**
 * If `Buffer.TYPED_ARRAY_SUPPORT`:
 *   === true    Use Uint8Array implementation (fastest)
 *   === false   Use Object implementation (most compatible, even IE6)
 *
 * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+,
 * Opera 11.6+, iOS 4.2+.
 *
 * Due to various browser bugs, sometimes the Object implementation will be used even
 * when the browser supports typed arrays.
 *
 * Note:
 *
 *   - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances,
 *     See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438.
 *
 *   - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function.
 *
 *   - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of
 *     incorrect length in some situations.

 * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they
 * get the Object implementation, which is slower but behaves correctly.
 */Buffer.TYPED_ARRAY_SUPPORT=global$1.TYPED_ARRAY_SUPPORT!==undefined?global$1.TYPED_ARRAY_SUPPORT:true;/*
 * Export kMaxLength after typed array support is determined.
 */kMaxLength();function kMaxLength(){return Buffer.TYPED_ARRAY_SUPPORT?0x7fffffff:0x3fffffff;}function createBuffer(that,length){if(kMaxLength()<length){throw new RangeError('Invalid typed array length');}if(Buffer.TYPED_ARRAY_SUPPORT){// Return an augmented `Uint8Array` instance, for best performance
that=new Uint8Array(length);that.__proto__=Buffer.prototype;}else{// Fallback: Return an object instance of the Buffer class
if(that===null){that=new Buffer(length);}that.length=length;}return that;}/**
 * The Buffer constructor returns instances of `Uint8Array` that have their
 * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of
 * `Uint8Array`, so the returned instances will have all the node `Buffer` methods
 * and the `Uint8Array` methods. Square bracket notation works as expected -- it
 * returns a single octet.
 *
 * The `Uint8Array` prototype remains unmodified.
 */function Buffer(arg,encodingOrOffset,length){if(!Buffer.TYPED_ARRAY_SUPPORT&&!(this instanceof Buffer)){return new Buffer(arg,encodingOrOffset,length);}// Common case.
if(typeof arg==='number'){if(typeof encodingOrOffset==='string'){throw new Error('If encoding is specified then the first argument must be a string');}return allocUnsafe(this,arg);}return from(this,arg,encodingOrOffset,length);}Buffer.poolSize=8192;// not used by this implementation
// TODO: Legacy, not needed anymore. Remove in next major version.
Buffer._augment=function(arr){arr.__proto__=Buffer.prototype;return arr;};function from(that,value,encodingOrOffset,length){if(typeof value==='number'){throw new TypeError('"value" argument must not be a number');}if(typeof ArrayBuffer!=='undefined'&&value instanceof ArrayBuffer){return fromArrayBuffer(that,value,encodingOrOffset,length);}if(typeof value==='string'){return fromString(that,value,encodingOrOffset);}return fromObject(that,value);}/**
 * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError
 * if value is a number.
 * Buffer.from(str[, encoding])
 * Buffer.from(array)
 * Buffer.from(buffer)
 * Buffer.from(arrayBuffer[, byteOffset[, length]])
 **/Buffer.from=function(value,encodingOrOffset,length){return from(null,value,encodingOrOffset,length);};if(Buffer.TYPED_ARRAY_SUPPORT){Buffer.prototype.__proto__=Uint8Array.prototype;Buffer.__proto__=Uint8Array;if(typeof Symbol!=='undefined'&&Symbol.species&&Buffer[Symbol.species]===Buffer);}function assertSize(size){if(typeof size!=='number'){throw new TypeError('"size" argument must be a number');}else if(size<0){throw new RangeError('"size" argument must not be negative');}}function alloc(that,size,fill,encoding){assertSize(size);if(size<=0){return createBuffer(that,size);}if(fill!==undefined){// Only pay attention to encoding if it's a string. This
// prevents accidentally sending in a number that would
// be interpretted as a start offset.
return typeof encoding==='string'?createBuffer(that,size).fill(fill,encoding):createBuffer(that,size).fill(fill);}return createBuffer(that,size);}/**
 * Creates a new filled Buffer instance.
 * alloc(size[, fill[, encoding]])
 **/Buffer.alloc=function(size,fill,encoding){return alloc(null,size,fill,encoding);};function allocUnsafe(that,size){assertSize(size);that=createBuffer(that,size<0?0:checked(size)|0);if(!Buffer.TYPED_ARRAY_SUPPORT){for(var i=0;i<size;++i){that[i]=0;}}return that;}/**
 * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance.
 * */Buffer.allocUnsafe=function(size){return allocUnsafe(null,size);};/**
 * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance.
 */Buffer.allocUnsafeSlow=function(size){return allocUnsafe(null,size);};function fromString(that,string,encoding){if(typeof encoding!=='string'||encoding===''){encoding='utf8';}if(!Buffer.isEncoding(encoding)){throw new TypeError('"encoding" must be a valid string encoding');}var length=byteLength(string,encoding)|0;that=createBuffer(that,length);var actual=that.write(string,encoding);if(actual!==length){// Writing a hex string, for example, that contains invalid characters will
// cause everything after the first invalid character to be ignored. (e.g.
// 'abxxcd' will be treated as 'ab')
that=that.slice(0,actual);}return that;}function fromArrayLike(that,array){var length=array.length<0?0:checked(array.length)|0;that=createBuffer(that,length);for(var i=0;i<length;i+=1){that[i]=array[i]&255;}return that;}function fromArrayBuffer(that,array,byteOffset,length){array.byteLength;// this throws if `array` is not a valid ArrayBuffer
if(byteOffset<0||array.byteLength<byteOffset){throw new RangeError('\'offset\' is out of bounds');}if(array.byteLength<byteOffset+(length||0)){throw new RangeError('\'length\' is out of bounds');}if(byteOffset===undefined&&length===undefined){array=new Uint8Array(array);}else if(length===undefined){array=new Uint8Array(array,byteOffset);}else{array=new Uint8Array(array,byteOffset,length);}if(Buffer.TYPED_ARRAY_SUPPORT){// Return an augmented `Uint8Array` instance, for best performance
that=array;that.__proto__=Buffer.prototype;}else{// Fallback: Return an object instance of the Buffer class
that=fromArrayLike(that,array);}return that;}function fromObject(that,obj){if(internalIsBuffer(obj)){var len=checked(obj.length)|0;that=createBuffer(that,len);if(that.length===0){return that;}obj.copy(that,0,0,len);return that;}if(obj){if(typeof ArrayBuffer!=='undefined'&&obj.buffer instanceof ArrayBuffer||'length'in obj){if(typeof obj.length!=='number'||isnan(obj.length)){return createBuffer(that,0);}return fromArrayLike(that,obj);}if(obj.type==='Buffer'&&isArray(obj.data)){return fromArrayLike(that,obj.data);}}throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.');}function checked(length){// Note: cannot use `length < kMaxLength()` here because that fails when
// length is NaN (which is otherwise coerced to zero.)
if(length>=kMaxLength()){throw new RangeError('Attempt to allocate Buffer larger than maximum '+'size: 0x'+kMaxLength().toString(16)+' bytes');}return length|0;}Buffer.isBuffer=isBuffer;function internalIsBuffer(b){return!!(b!=null&&b._isBuffer);}Buffer.compare=function compare(a,b){if(!internalIsBuffer(a)||!internalIsBuffer(b)){throw new TypeError('Arguments must be Buffers');}if(a===b)return 0;var x=a.length;var y=b.length;for(var i=0,len=Math.min(x,y);i<len;++i){if(a[i]!==b[i]){x=a[i];y=b[i];break;}}if(x<y)return-1;if(y<x)return 1;return 0;};Buffer.isEncoding=function isEncoding(encoding){switch(String(encoding).toLowerCase()){case'hex':case'utf8':case'utf-8':case'ascii':case'latin1':case'binary':case'base64':case'ucs2':case'ucs-2':case'utf16le':case'utf-16le':return true;default:return false;}};Buffer.concat=function concat(list,length){if(!isArray(list)){throw new TypeError('"list" argument must be an Array of Buffers');}if(list.length===0){return Buffer.alloc(0);}var i;if(length===undefined){length=0;for(i=0;i<list.length;++i){length+=list[i].length;}}var buffer=Buffer.allocUnsafe(length);var pos=0;for(i=0;i<list.length;++i){var buf=list[i];if(!internalIsBuffer(buf)){throw new TypeError('"list" argument must be an Array of Buffers');}buf.copy(buffer,pos);pos+=buf.length;}return buffer;};function byteLength(string,encoding){if(internalIsBuffer(string)){return string.length;}if(typeof ArrayBuffer!=='undefined'&&typeof ArrayBuffer.isView==='function'&&(ArrayBuffer.isView(string)||string instanceof ArrayBuffer)){return string.byteLength;}if(typeof string!=='string'){string=''+string;}var len=string.length;if(len===0)return 0;// Use a for loop to avoid recursion
var loweredCase=false;for(;;){switch(encoding){case'ascii':case'latin1':case'binary':return len;case'utf8':case'utf-8':case undefined:return utf8ToBytes(string).length;case'ucs2':case'ucs-2':case'utf16le':case'utf-16le':return len*2;case'hex':return len>>>1;case'base64':return base64ToBytes(string).length;default:if(loweredCase)return utf8ToBytes(string).length;// assume utf8
encoding=(''+encoding).toLowerCase();loweredCase=true;}}}Buffer.byteLength=byteLength;function slowToString(encoding,start,end){var loweredCase=false;// No need to verify that "this.length <= MAX_UINT32" since it's a read-only
// property of a typed array.
// This behaves neither like String nor Uint8Array in that we set start/end
// to their upper/lower bounds if the value passed is out of range.
// undefined is handled specially as per ECMA-262 6th Edition,
// Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization.
if(start===undefined||start<0){start=0;}// Return early if start > this.length. Done here to prevent p