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- var hasMap = typeof Map === 'function' && Map.prototype;
- var mapSizeDescriptor = Object.getOwnPropertyDescriptor && hasMap ? Object.getOwnPropertyDescriptor(Map.prototype, 'size') : null;
- var mapSize = hasMap && mapSizeDescriptor && typeof mapSizeDescriptor.get === 'function' ? mapSizeDescriptor.get : null;
- var mapForEach = hasMap && Map.prototype.forEach;
- var hasSet = typeof Set === 'function' && Set.prototype;
- var setSizeDescriptor = Object.getOwnPropertyDescriptor && hasSet ? Object.getOwnPropertyDescriptor(Set.prototype, 'size') : null;
- var setSize = hasSet && setSizeDescriptor && typeof setSizeDescriptor.get === 'function' ? setSizeDescriptor.get : null;
- var setForEach = hasSet && Set.prototype.forEach;
- var hasWeakMap = typeof WeakMap === 'function' && WeakMap.prototype;
- var weakMapHas = hasWeakMap ? WeakMap.prototype.has : null;
- var hasWeakSet = typeof WeakSet === 'function' && WeakSet.prototype;
- var weakSetHas = hasWeakSet ? WeakSet.prototype.has : null;
- var hasWeakRef = typeof WeakRef === 'function' && WeakRef.prototype;
- var weakRefDeref = hasWeakRef ? WeakRef.prototype.deref : null;
- var booleanValueOf = Boolean.prototype.valueOf;
- var objectToString = Object.prototype.toString;
- var functionToString = Function.prototype.toString;
- var $match = String.prototype.match;
- var $slice = String.prototype.slice;
- var $replace = String.prototype.replace;
- var $toUpperCase = String.prototype.toUpperCase;
- var $toLowerCase = String.prototype.toLowerCase;
- var $test = RegExp.prototype.test;
- var $concat = Array.prototype.concat;
- var $join = Array.prototype.join;
- var $arrSlice = Array.prototype.slice;
- var $floor = Math.floor;
- var bigIntValueOf = typeof BigInt === 'function' ? BigInt.prototype.valueOf : null;
- var gOPS = Object.getOwnPropertySymbols;
- var symToString = typeof Symbol === 'function' && typeof Symbol.iterator === 'symbol' ? Symbol.prototype.toString : null;
- var hasShammedSymbols = typeof Symbol === 'function' && typeof Symbol.iterator === 'object';
- // ie, `has-tostringtag/shams
- var toStringTag = typeof Symbol === 'function' && Symbol.toStringTag && (typeof Symbol.toStringTag === hasShammedSymbols ? 'object' : 'symbol')
- ? Symbol.toStringTag
- : null;
- var isEnumerable = Object.prototype.propertyIsEnumerable;
-
- var gPO = (typeof Reflect === 'function' ? Reflect.getPrototypeOf : Object.getPrototypeOf) || (
- [].__proto__ === Array.prototype // eslint-disable-line no-proto
- ? function (O) {
- return O.__proto__; // eslint-disable-line no-proto
- }
- : null
- );
-
- function addNumericSeparator(num, str) {
- if (
- num === Infinity
- || num === -Infinity
- || num !== num
- || (num && num > -1000 && num < 1000)
- || $test.call(/e/, str)
- ) {
- return str;
- }
- var sepRegex = /[0-9](?=(?:[0-9]{3})+(?![0-9]))/g;
- if (typeof num === 'number') {
- var int = num < 0 ? -$floor(-num) : $floor(num); // trunc(num)
- if (int !== num) {
- var intStr = String(int);
- var dec = $slice.call(str, intStr.length + 1);
- return $replace.call(intStr, sepRegex, '$&_') + '.' + $replace.call($replace.call(dec, /([0-9]{3})/g, '$&_'), /_$/, '');
- }
- }
- return $replace.call(str, sepRegex, '$&_');
- }
-
- var utilInspect = require('./util.inspect');
- var inspectCustom = utilInspect.custom;
- var inspectSymbol = isSymbol(inspectCustom) ? inspectCustom : null;
-
- module.exports = function inspect_(obj, options, depth, seen) {
- var opts = options || {};
-
- if (has(opts, 'quoteStyle') && (opts.quoteStyle !== 'single' && opts.quoteStyle !== 'double')) {
- throw new TypeError('option "quoteStyle" must be "single" or "double"');
- }
- if (
- has(opts, 'maxStringLength') && (typeof opts.maxStringLength === 'number'
- ? opts.maxStringLength < 0 && opts.maxStringLength !== Infinity
- : opts.maxStringLength !== null
- )
- ) {
- throw new TypeError('option "maxStringLength", if provided, must be a positive integer, Infinity, or `null`');
- }
- var customInspect = has(opts, 'customInspect') ? opts.customInspect : true;
- if (typeof customInspect !== 'boolean' && customInspect !== 'symbol') {
- throw new TypeError('option "customInspect", if provided, must be `true`, `false`, or `\'symbol\'`');
- }
-
- if (
- has(opts, 'indent')
- && opts.indent !== null
- && opts.indent !== '\t'
- && !(parseInt(opts.indent, 10) === opts.indent && opts.indent > 0)
- ) {
- throw new TypeError('option "indent" must be "\\t", an integer > 0, or `null`');
- }
- if (has(opts, 'numericSeparator') && typeof opts.numericSeparator !== 'boolean') {
- throw new TypeError('option "numericSeparator", if provided, must be `true` or `false`');
- }
- var numericSeparator = opts.numericSeparator;
-
- if (typeof obj === 'undefined') {
- return 'undefined';
- }
- if (obj === null) {
- return 'null';
- }
- if (typeof obj === 'boolean') {
- return obj ? 'true' : 'false';
- }
-
- if (typeof obj === 'string') {
- return inspectString(obj, opts);
- }
- if (typeof obj === 'number') {
- if (obj === 0) {
- return Infinity / obj > 0 ? '0' : '-0';
- }
- var str = String(obj);
- return numericSeparator ? addNumericSeparator(obj, str) : str;
- }
- if (typeof obj === 'bigint') {
- var bigIntStr = String(obj) + 'n';
- return numericSeparator ? addNumericSeparator(obj, bigIntStr) : bigIntStr;
- }
-
- var maxDepth = typeof opts.depth === 'undefined' ? 5 : opts.depth;
- if (typeof depth === 'undefined') { depth = 0; }
- if (depth >= maxDepth && maxDepth > 0 && typeof obj === 'object') {
- return isArray(obj) ? '[Array]' : '[Object]';
- }
-
- var indent = getIndent(opts, depth);
-
- if (typeof seen === 'undefined') {
- seen = [];
- } else if (indexOf(seen, obj) >= 0) {
- return '[Circular]';
- }
-
- function inspect(value, from, noIndent) {
- if (from) {
- seen = $arrSlice.call(seen);
- seen.push(from);
- }
- if (noIndent) {
- var newOpts = {
- depth: opts.depth
- };
- if (has(opts, 'quoteStyle')) {
- newOpts.quoteStyle = opts.quoteStyle;
- }
- return inspect_(value, newOpts, depth + 1, seen);
- }
- return inspect_(value, opts, depth + 1, seen);
- }
-
- if (typeof obj === 'function' && !isRegExp(obj)) { // in older engines, regexes are callable
- var name = nameOf(obj);
- var keys = arrObjKeys(obj, inspect);
- return '[Function' + (name ? ': ' + name : ' (anonymous)') + ']' + (keys.length > 0 ? ' { ' + $join.call(keys, ', ') + ' }' : '');
- }
- if (isSymbol(obj)) {
- var symString = hasShammedSymbols ? $replace.call(String(obj), /^(Symbol\(.*\))_[^)]*$/, '$1') : symToString.call(obj);
- return typeof obj === 'object' && !hasShammedSymbols ? markBoxed(symString) : symString;
- }
- if (isElement(obj)) {
- var s = '<' + $toLowerCase.call(String(obj.nodeName));
- var attrs = obj.attributes || [];
- for (var i = 0; i < attrs.length; i++) {
- s += ' ' + attrs[i].name + '=' + wrapQuotes(quote(attrs[i].value), 'double', opts);
- }
- s += '>';
- if (obj.childNodes && obj.childNodes.length) { s += '...'; }
- s += '</' + $toLowerCase.call(String(obj.nodeName)) + '>';
- return s;
- }
- if (isArray(obj)) {
- if (obj.length === 0) { return '[]'; }
- var xs = arrObjKeys(obj, inspect);
- if (indent && !singleLineValues(xs)) {
- return '[' + indentedJoin(xs, indent) + ']';
- }
- return '[ ' + $join.call(xs, ', ') + ' ]';
- }
- if (isError(obj)) {
- var parts = arrObjKeys(obj, inspect);
- if (!('cause' in Error.prototype) && 'cause' in obj && !isEnumerable.call(obj, 'cause')) {
- return '{ [' + String(obj) + '] ' + $join.call($concat.call('[cause]: ' + inspect(obj.cause), parts), ', ') + ' }';
- }
- if (parts.length === 0) { return '[' + String(obj) + ']'; }
- return '{ [' + String(obj) + '] ' + $join.call(parts, ', ') + ' }';
- }
- if (typeof obj === 'object' && customInspect) {
- if (inspectSymbol && typeof obj[inspectSymbol] === 'function' && utilInspect) {
- return utilInspect(obj, { depth: maxDepth - depth });
- } else if (customInspect !== 'symbol' && typeof obj.inspect === 'function') {
- return obj.inspect();
- }
- }
- if (isMap(obj)) {
- var mapParts = [];
- if (mapForEach) {
- mapForEach.call(obj, function (value, key) {
- mapParts.push(inspect(key, obj, true) + ' => ' + inspect(value, obj));
- });
- }
- return collectionOf('Map', mapSize.call(obj), mapParts, indent);
- }
- if (isSet(obj)) {
- var setParts = [];
- if (setForEach) {
- setForEach.call(obj, function (value) {
- setParts.push(inspect(value, obj));
- });
- }
- return collectionOf('Set', setSize.call(obj), setParts, indent);
- }
- if (isWeakMap(obj)) {
- return weakCollectionOf('WeakMap');
- }
- if (isWeakSet(obj)) {
- return weakCollectionOf('WeakSet');
- }
- if (isWeakRef(obj)) {
- return weakCollectionOf('WeakRef');
- }
- if (isNumber(obj)) {
- return markBoxed(inspect(Number(obj)));
- }
- if (isBigInt(obj)) {
- return markBoxed(inspect(bigIntValueOf.call(obj)));
- }
- if (isBoolean(obj)) {
- return markBoxed(booleanValueOf.call(obj));
- }
- if (isString(obj)) {
- return markBoxed(inspect(String(obj)));
- }
- // note: in IE 8, sometimes `global !== window` but both are the prototypes of each other
- /* eslint-env browser */
- if (typeof window !== 'undefined' && obj === window) {
- return '{ [object Window] }';
- }
- if (
- (typeof globalThis !== 'undefined' && obj === globalThis)
- || (typeof global !== 'undefined' && obj === global)
- ) {
- return '{ [object globalThis] }';
- }
- if (!isDate(obj) && !isRegExp(obj)) {
- var ys = arrObjKeys(obj, inspect);
- var isPlainObject = gPO ? gPO(obj) === Object.prototype : obj instanceof Object || obj.constructor === Object;
- var protoTag = obj instanceof Object ? '' : 'null prototype';
- var stringTag = !isPlainObject && toStringTag && Object(obj) === obj && toStringTag in obj ? $slice.call(toStr(obj), 8, -1) : protoTag ? 'Object' : '';
- var constructorTag = isPlainObject || typeof obj.constructor !== 'function' ? '' : obj.constructor.name ? obj.constructor.name + ' ' : '';
- var tag = constructorTag + (stringTag || protoTag ? '[' + $join.call($concat.call([], stringTag || [], protoTag || []), ': ') + '] ' : '');
- if (ys.length === 0) { return tag + '{}'; }
- if (indent) {
- return tag + '{' + indentedJoin(ys, indent) + '}';
- }
- return tag + '{ ' + $join.call(ys, ', ') + ' }';
- }
- return String(obj);
- };
-
- function wrapQuotes(s, defaultStyle, opts) {
- var quoteChar = (opts.quoteStyle || defaultStyle) === 'double' ? '"' : "'";
- return quoteChar + s + quoteChar;
- }
-
- function quote(s) {
- return $replace.call(String(s), /"/g, '"');
- }
-
- function isArray(obj) { return toStr(obj) === '[object Array]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
- function isDate(obj) { return toStr(obj) === '[object Date]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
- function isRegExp(obj) { return toStr(obj) === '[object RegExp]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
- function isError(obj) { return toStr(obj) === '[object Error]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
- function isString(obj) { return toStr(obj) === '[object String]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
- function isNumber(obj) { return toStr(obj) === '[object Number]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
- function isBoolean(obj) { return toStr(obj) === '[object Boolean]' && (!toStringTag || !(typeof obj === 'object' && toStringTag in obj)); }
-
- // Symbol and BigInt do have Symbol.toStringTag by spec, so that can't be used to eliminate false positives
- function isSymbol(obj) {
- if (hasShammedSymbols) {
- return obj && typeof obj === 'object' && obj instanceof Symbol;
- }
- if (typeof obj === 'symbol') {
- return true;
- }
- if (!obj || typeof obj !== 'object' || !symToString) {
- return false;
- }
- try {
- symToString.call(obj);
- return true;
- } catch (e) {}
- return false;
- }
-
- function isBigInt(obj) {
- if (!obj || typeof obj !== 'object' || !bigIntValueOf) {
- return false;
- }
- try {
- bigIntValueOf.call(obj);
- return true;
- } catch (e) {}
- return false;
- }
-
- var hasOwn = Object.prototype.hasOwnProperty || function (key) { return key in this; };
- function has(obj, key) {
- return hasOwn.call(obj, key);
- }
-
- function toStr(obj) {
- return objectToString.call(obj);
- }
-
- function nameOf(f) {
- if (f.name) { return f.name; }
- var m = $match.call(functionToString.call(f), /^function\s*([\w$]+)/);
- if (m) { return m[1]; }
- return null;
- }
-
- function indexOf(xs, x) {
- if (xs.indexOf) { return xs.indexOf(x); }
- for (var i = 0, l = xs.length; i < l; i++) {
- if (xs[i] === x) { return i; }
- }
- return -1;
- }
-
- function isMap(x) {
- if (!mapSize || !x || typeof x !== 'object') {
- return false;
- }
- try {
- mapSize.call(x);
- try {
- setSize.call(x);
- } catch (s) {
- return true;
- }
- return x instanceof Map; // core-js workaround, pre-v2.5.0
- } catch (e) {}
- return false;
- }
-
- function isWeakMap(x) {
- if (!weakMapHas || !x || typeof x !== 'object') {
- return false;
- }
- try {
- weakMapHas.call(x, weakMapHas);
- try {
- weakSetHas.call(x, weakSetHas);
- } catch (s) {
- return true;
- }
- return x instanceof WeakMap; // core-js workaround, pre-v2.5.0
- } catch (e) {}
- return false;
- }
-
- function isWeakRef(x) {
- if (!weakRefDeref || !x || typeof x !== 'object') {
- return false;
- }
- try {
- weakRefDeref.call(x);
- return true;
- } catch (e) {}
- return false;
- }
-
- function isSet(x) {
- if (!setSize || !x || typeof x !== 'object') {
- return false;
- }
- try {
- setSize.call(x);
- try {
- mapSize.call(x);
- } catch (m) {
- return true;
- }
- return x instanceof Set; // core-js workaround, pre-v2.5.0
- } catch (e) {}
- return false;
- }
-
- function isWeakSet(x) {
- if (!weakSetHas || !x || typeof x !== 'object') {
- return false;
- }
- try {
- weakSetHas.call(x, weakSetHas);
- try {
- weakMapHas.call(x, weakMapHas);
- } catch (s) {
- return true;
- }
- return x instanceof WeakSet; // core-js workaround, pre-v2.5.0
- } catch (e) {}
- return false;
- }
-
- function isElement(x) {
- if (!x || typeof x !== 'object') { return false; }
- if (typeof HTMLElement !== 'undefined' && x instanceof HTMLElement) {
- return true;
- }
- return typeof x.nodeName === 'string' && typeof x.getAttribute === 'function';
- }
-
- function inspectString(str, opts) {
- if (str.length > opts.maxStringLength) {
- var remaining = str.length - opts.maxStringLength;
- var trailer = '... ' + remaining + ' more character' + (remaining > 1 ? 's' : '');
- return inspectString($slice.call(str, 0, opts.maxStringLength), opts) + trailer;
- }
- // eslint-disable-next-line no-control-regex
- var s = $replace.call($replace.call(str, /(['\\])/g, '\\$1'), /[\x00-\x1f]/g, lowbyte);
- return wrapQuotes(s, 'single', opts);
- }
-
- function lowbyte(c) {
- var n = c.charCodeAt(0);
- var x = {
- 8: 'b',
- 9: 't',
- 10: 'n',
- 12: 'f',
- 13: 'r'
- }[n];
- if (x) { return '\\' + x; }
- return '\\x' + (n < 0x10 ? '0' : '') + $toUpperCase.call(n.toString(16));
- }
-
- function markBoxed(str) {
- return 'Object(' + str + ')';
- }
-
- function weakCollectionOf(type) {
- return type + ' { ? }';
- }
-
- function collectionOf(type, size, entries, indent) {
- var joinedEntries = indent ? indentedJoin(entries, indent) : $join.call(entries, ', ');
- return type + ' (' + size + ') {' + joinedEntries + '}';
- }
-
- function singleLineValues(xs) {
- for (var i = 0; i < xs.length; i++) {
- if (indexOf(xs[i], '\n') >= 0) {
- return false;
- }
- }
- return true;
- }
-
- function getIndent(opts, depth) {
- var baseIndent;
- if (opts.indent === '\t') {
- baseIndent = '\t';
- } else if (typeof opts.indent === 'number' && opts.indent > 0) {
- baseIndent = $join.call(Array(opts.indent + 1), ' ');
- } else {
- return null;
- }
- return {
- base: baseIndent,
- prev: $join.call(Array(depth + 1), baseIndent)
- };
- }
-
- function indentedJoin(xs, indent) {
- if (xs.length === 0) { return ''; }
- var lineJoiner = '\n' + indent.prev + indent.base;
- return lineJoiner + $join.call(xs, ',' + lineJoiner) + '\n' + indent.prev;
- }
-
- function arrObjKeys(obj, inspect) {
- var isArr = isArray(obj);
- var xs = [];
- if (isArr) {
- xs.length = obj.length;
- for (var i = 0; i < obj.length; i++) {
- xs[i] = has(obj, i) ? inspect(obj[i], obj) : '';
- }
- }
- var syms = typeof gOPS === 'function' ? gOPS(obj) : [];
- var symMap;
- if (hasShammedSymbols) {
- symMap = {};
- for (var k = 0; k < syms.length; k++) {
- symMap['$' + syms[k]] = syms[k];
- }
- }
-
- for (var key in obj) { // eslint-disable-line no-restricted-syntax
- if (!has(obj, key)) { continue; } // eslint-disable-line no-restricted-syntax, no-continue
- if (isArr && String(Number(key)) === key && key < obj.length) { continue; } // eslint-disable-line no-restricted-syntax, no-continue
- if (hasShammedSymbols && symMap['$' + key] instanceof Symbol) {
- // this is to prevent shammed Symbols, which are stored as strings, from being included in the string key section
- continue; // eslint-disable-line no-restricted-syntax, no-continue
- } else if ($test.call(/[^\w$]/, key)) {
- xs.push(inspect(key, obj) + ': ' + inspect(obj[key], obj));
- } else {
- xs.push(key + ': ' + inspect(obj[key], obj));
- }
- }
- if (typeof gOPS === 'function') {
- for (var j = 0; j < syms.length; j++) {
- if (isEnumerable.call(obj, syms[j])) {
- xs.push('[' + inspect(syms[j]) + ']: ' + inspect(obj[syms[j]], obj));
- }
- }
- }
- return xs;
- }
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