shift73k/assets_old/node_modules/object-inspect/index.js

399 lines
13 KiB
JavaScript

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 booleanValueOf = Boolean.prototype.valueOf;
var objectToString = Object.prototype.toString;
var functionToString = Function.prototype.toString;
var match = String.prototype.match;
var bigIntValueOf = typeof BigInt === 'function' ? BigInt.prototype.valueOf : null;
var gOPS = Object.getOwnPropertySymbols;
var symToString = typeof Symbol === 'function' ? Symbol.prototype.toString : null;
var isEnumerable = Object.prototype.propertyIsEnumerable;
var inspectCustom = require('./util.inspect').custom;
var inspectSymbol = inspectCustom && 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') {
throw new TypeError('option "customInspect", if provided, must be `true` or `false`');
}
if (
has(opts, 'indent')
&& opts.indent !== null
&& opts.indent !== '\t'
&& !(parseInt(opts.indent, 10) === opts.indent && opts.indent > 0)
) {
throw new TypeError('options "indent" must be "\\t", an integer > 0, or `null`');
}
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';
}
return String(obj);
}
if (typeof obj === 'bigint') {
return String(obj) + 'n';
}
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 = seen.slice();
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') {
var name = nameOf(obj);
var keys = arrObjKeys(obj, inspect);
return '[Function' + (name ? ': ' + name : ' (anonymous)') + ']' + (keys.length > 0 ? ' { ' + keys.join(', ') + ' }' : '');
}
if (isSymbol(obj)) {
var symString = symToString.call(obj);
return typeof obj === 'object' ? markBoxed(symString) : symString;
}
if (isElement(obj)) {
var s = '<' + String(obj.nodeName).toLowerCase();
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 += '</' + String(obj.nodeName).toLowerCase() + '>';
return s;
}
if (isArray(obj)) {
if (obj.length === 0) { return '[]'; }
var xs = arrObjKeys(obj, inspect);
if (indent && !singleLineValues(xs)) {
return '[' + indentedJoin(xs, indent) + ']';
}
return '[ ' + xs.join(', ') + ' ]';
}
if (isError(obj)) {
var parts = arrObjKeys(obj, inspect);
if (parts.length === 0) { return '[' + String(obj) + ']'; }
return '{ [' + String(obj) + '] ' + parts.join(', ') + ' }';
}
if (typeof obj === 'object' && customInspect) {
if (inspectSymbol && typeof obj[inspectSymbol] === 'function') {
return obj[inspectSymbol]();
} else if (typeof obj.inspect === 'function') {
return obj.inspect();
}
}
if (isMap(obj)) {
var mapParts = [];
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 = [];
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 (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)));
}
if (!isDate(obj) && !isRegExp(obj)) {
var ys = arrObjKeys(obj, inspect);
if (ys.length === 0) { return '{}'; }
if (indent) {
return '{' + indentedJoin(ys, indent) + '}';
}
return '{ ' + ys.join(', ') + ' }';
}
return String(obj);
};
function wrapQuotes(s, defaultStyle, opts) {
var quoteChar = (opts.quoteStyle || defaultStyle) === 'double' ? '"' : "'";
return quoteChar + s + quoteChar;
}
function quote(s) {
return String(s).replace(/"/g, '&quot;');
}
function isArray(obj) { return toStr(obj) === '[object Array]'; }
function isDate(obj) { return toStr(obj) === '[object Date]'; }
function isRegExp(obj) { return toStr(obj) === '[object RegExp]'; }
function isError(obj) { return toStr(obj) === '[object Error]'; }
function isSymbol(obj) { return toStr(obj) === '[object Symbol]'; }
function isString(obj) { return toStr(obj) === '[object String]'; }
function isNumber(obj) { return toStr(obj) === '[object Number]'; }
function isBigInt(obj) { return toStr(obj) === '[object BigInt]'; }
function isBoolean(obj) { return toStr(obj) === '[object Boolean]'; }
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 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(str.slice(0, opts.maxStringLength), opts) + trailer;
}
// eslint-disable-next-line no-control-regex
var s = str.replace(/(['\\])/g, '\\$1').replace(/[\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' : '') + n.toString(16).toUpperCase();
}
function markBoxed(str) {
return 'Object(' + str + ')';
}
function weakCollectionOf(type) {
return type + ' { ? }';
}
function collectionOf(type, size, entries, indent) {
var joinedEntries = indent ? indentedJoin(entries, indent) : entries.join(', ');
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 = Array(opts.indent + 1).join(' ');
} else {
return null;
}
return {
base: baseIndent,
prev: Array(depth + 1).join(baseIndent)
};
}
function indentedJoin(xs, indent) {
if (xs.length === 0) { return ''; }
var lineJoiner = '\n' + indent.prev + indent.base;
return lineJoiner + xs.join(',' + 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) : '';
}
}
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 ((/[^\w$]/).test(key)) {
xs.push(inspect(key, obj) + ': ' + inspect(obj[key], obj));
} else {
xs.push(key + ': ' + inspect(obj[key], obj));
}
}
if (typeof gOPS === 'function') {
var syms = gOPS(obj);
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;
}