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author | Minteck <contact@minteck.org> | 2021-12-21 16:52:28 +0100 |
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committer | Minteck <contact@minteck.org> | 2021-12-21 16:52:28 +0100 |
commit | 46e43f4bde4a35785b4997b81e86cd19f046b69b (patch) | |
tree | c53c2f826f777f9d6b2d249dab556feb72a6c3a6 /src/node_modules/object-inspect/index.js | |
download | langdetect-46e43f4bde4a35785b4997b81e86cd19f046b69b.tar.gz langdetect-46e43f4bde4a35785b4997b81e86cd19f046b69b.tar.bz2 langdetect-46e43f4bde4a35785b4997b81e86cd19f046b69b.zip |
Commit
Diffstat (limited to 'src/node_modules/object-inspect/index.js')
-rw-r--r-- | src/node_modules/object-inspect/index.js | 399 |
1 files changed, 399 insertions, 0 deletions
diff --git a/src/node_modules/object-inspect/index.js b/src/node_modules/object-inspect/index.js new file mode 100644 index 0000000..e1632c3 --- /dev/null +++ b/src/node_modules/object-inspect/index.js @@ -0,0 +1,399 @@ +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, '"'); +} + +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; +} |