feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

1 files changed, 742 insertions, 0 deletions

diff --git a/vanilla/node_modules/@vitest/utils/dist/display.js b/vanilla/node_modules/@vitest/utils/dist/display.js
new file mode 100644
index 0000000..414e9c9
--- /dev/null
+++ b/vanilla/node_modules/@vitest/utils/dist/display.js
@@ -0,0 +1,742 @@
+import { plugins, format as format$1 } from '@vitest/pretty-format';
+
+const ansiColors = {
+    bold: ['1', '22'],
+    dim: ['2', '22'],
+    italic: ['3', '23'],
+    underline: ['4', '24'],
+    // 5 & 6 are blinking
+    inverse: ['7', '27'],
+    hidden: ['8', '28'],
+    strike: ['9', '29'],
+    // 10-20 are fonts
+    // 21-29 are resets for 1-9
+    black: ['30', '39'],
+    red: ['31', '39'],
+    green: ['32', '39'],
+    yellow: ['33', '39'],
+    blue: ['34', '39'],
+    magenta: ['35', '39'],
+    cyan: ['36', '39'],
+    white: ['37', '39'],
+    brightblack: ['30;1', '39'],
+    brightred: ['31;1', '39'],
+    brightgreen: ['32;1', '39'],
+    brightyellow: ['33;1', '39'],
+    brightblue: ['34;1', '39'],
+    brightmagenta: ['35;1', '39'],
+    brightcyan: ['36;1', '39'],
+    brightwhite: ['37;1', '39'],
+    grey: ['90', '39'],
+};
+const styles = {
+    special: 'cyan',
+    number: 'yellow',
+    bigint: 'yellow',
+    boolean: 'yellow',
+    undefined: 'grey',
+    null: 'bold',
+    string: 'green',
+    symbol: 'green',
+    date: 'magenta',
+    regexp: 'red',
+};
+const truncator = '…';
+function colorise(value, styleType) {
+    const color = ansiColors[styles[styleType]] || ansiColors[styleType] || '';
+    if (!color) {
+        return String(value);
+    }
+    return `\u001b[${color[0]}m${String(value)}\u001b[${color[1]}m`;
+}
+function normaliseOptions({ showHidden = false, depth = 2, colors = false, customInspect = true, showProxy = false, maxArrayLength = Infinity, breakLength = Infinity, seen = [], 
+// eslint-disable-next-line no-shadow
+truncate = Infinity, stylize = String, } = {}, inspect) {
+    const options = {
+        showHidden: Boolean(showHidden),
+        depth: Number(depth),
+        colors: Boolean(colors),
+        customInspect: Boolean(customInspect),
+        showProxy: Boolean(showProxy),
+        maxArrayLength: Number(maxArrayLength),
+        breakLength: Number(breakLength),
+        truncate: Number(truncate),
+        seen,
+        inspect,
+        stylize,
+    };
+    if (options.colors) {
+        options.stylize = colorise;
+    }
+    return options;
+}
+function isHighSurrogate(char) {
+    return char >= '\ud800' && char <= '\udbff';
+}
+function truncate(string, length, tail = truncator) {
+    string = String(string);
+    const tailLength = tail.length;
+    const stringLength = string.length;
+    if (tailLength > length && stringLength > tailLength) {
+        return tail;
+    }
+    if (stringLength > length && stringLength > tailLength) {
+        let end = length - tailLength;
+        if (end > 0 && isHighSurrogate(string[end - 1])) {
+            end = end - 1;
+        }
+        return `${string.slice(0, end)}${tail}`;
+    }
+    return string;
+}
+// eslint-disable-next-line complexity
+function inspectList(list, options, inspectItem, separator = ', ') {
+    inspectItem = inspectItem || options.inspect;
+    const size = list.length;
+    if (size === 0)
+        return '';
+    const originalLength = options.truncate;
+    let output = '';
+    let peek = '';
+    let truncated = '';
+    for (let i = 0; i < size; i += 1) {
+        const last = i + 1 === list.length;
+        const secondToLast = i + 2 === list.length;
+        truncated = `${truncator}(${list.length - i})`;
+        const value = list[i];
+        // If there is more than one remaining we need to account for a separator of `, `
+        options.truncate = originalLength - output.length - (last ? 0 : separator.length);
+        const string = peek || inspectItem(value, options) + (last ? '' : separator);
+        const nextLength = output.length + string.length;
+        const truncatedLength = nextLength + truncated.length;
+        // If this is the last element, and adding it would
+        // take us over length, but adding the truncator wouldn't - then break now
+        if (last && nextLength > originalLength && output.length + truncated.length <= originalLength) {
+            break;
+        }
+        // If this isn't the last or second to last element to scan,
+        // but the string is already over length then break here
+        if (!last && !secondToLast && truncatedLength > originalLength) {
+            break;
+        }
+        // Peek at the next string to determine if we should
+        // break early before adding this item to the output
+        peek = last ? '' : inspectItem(list[i + 1], options) + (secondToLast ? '' : separator);
+        // If we have one element left, but this element and
+        // the next takes over length, the break early
+        if (!last && secondToLast && truncatedLength > originalLength && nextLength + peek.length > originalLength) {
+            break;
+        }
+        output += string;
+        // If the next element takes us to length -
+        // but there are more after that, then we should truncate now
+        if (!last && !secondToLast && nextLength + peek.length >= originalLength) {
+            truncated = `${truncator}(${list.length - i - 1})`;
+            break;
+        }
+        truncated = '';
+    }
+    return `${output}${truncated}`;
+}
+function quoteComplexKey(key) {
+    if (key.match(/^[a-zA-Z_][a-zA-Z_0-9]*$/)) {
+        return key;
+    }
+    return JSON.stringify(key)
+        .replace(/'/g, "\\'")
+        .replace(/\\"/g, '"')
+        .replace(/(^"|"$)/g, "'");
+}
+function inspectProperty([key, value], options) {
+    options.truncate -= 2;
+    if (typeof key === 'string') {
+        key = quoteComplexKey(key);
+    }
+    else if (typeof key !== 'number') {
+        key = `[${options.inspect(key, options)}]`;
+    }
+    options.truncate -= key.length;
+    value = options.inspect(value, options);
+    return `${key}: ${value}`;
+}
+
+function inspectArray(array, options) {
+    // Object.keys will always output the Array indices first, so we can slice by
+    // `array.length` to get non-index properties
+    const nonIndexProperties = Object.keys(array).slice(array.length);
+    if (!array.length && !nonIndexProperties.length)
+        return '[]';
+    options.truncate -= 4;
+    const listContents = inspectList(array, options);
+    options.truncate -= listContents.length;
+    let propertyContents = '';
+    if (nonIndexProperties.length) {
+        propertyContents = inspectList(nonIndexProperties.map(key => [key, array[key]]), options, inspectProperty);
+    }
+    return `[ ${listContents}${propertyContents ? `, ${propertyContents}` : ''} ]`;
+}
+
+const getArrayName = (array) => {
+    // We need to special case Node.js' Buffers, which report to be Uint8Array
+    // @ts-ignore
+    if (typeof Buffer === 'function' && array instanceof Buffer) {
+        return 'Buffer';
+    }
+    if (array[Symbol.toStringTag]) {
+        return array[Symbol.toStringTag];
+    }
+    return array.constructor.name;
+};
+function inspectTypedArray(array, options) {
+    const name = getArrayName(array);
+    options.truncate -= name.length + 4;
+    // Object.keys will always output the Array indices first, so we can slice by
+    // `array.length` to get non-index properties
+    const nonIndexProperties = Object.keys(array).slice(array.length);
+    if (!array.length && !nonIndexProperties.length)
+        return `${name}[]`;
+    // As we know TypedArrays only contain Unsigned Integers, we can skip inspecting each one and simply
+    // stylise the toString() value of them
+    let output = '';
+    for (let i = 0; i < array.length; i++) {
+        const string = `${options.stylize(truncate(array[i], options.truncate), 'number')}${i === array.length - 1 ? '' : ', '}`;
+        options.truncate -= string.length;
+        if (array[i] !== array.length && options.truncate <= 3) {
+            output += `${truncator}(${array.length - array[i] + 1})`;
+            break;
+        }
+        output += string;
+    }
+    let propertyContents = '';
+    if (nonIndexProperties.length) {
+        propertyContents = inspectList(nonIndexProperties.map(key => [key, array[key]]), options, inspectProperty);
+    }
+    return `${name}[ ${output}${propertyContents ? `, ${propertyContents}` : ''} ]`;
+}
+
+function inspectDate(dateObject, options) {
+    const stringRepresentation = dateObject.toJSON();
+    if (stringRepresentation === null) {
+        return 'Invalid Date';
+    }
+    const split = stringRepresentation.split('T');
+    const date = split[0];
+    // If we need to - truncate the time portion, but never the date
+    return options.stylize(`${date}T${truncate(split[1], options.truncate - date.length - 1)}`, 'date');
+}
+
+function inspectFunction(func, options) {
+    const functionType = func[Symbol.toStringTag] || 'Function';
+    const name = func.name;
+    if (!name) {
+        return options.stylize(`[${functionType}]`, 'special');
+    }
+    return options.stylize(`[${functionType} ${truncate(name, options.truncate - 11)}]`, 'special');
+}
+
+function inspectMapEntry([key, value], options) {
+    options.truncate -= 4;
+    key = options.inspect(key, options);
+    options.truncate -= key.length;
+    value = options.inspect(value, options);
+    return `${key} => ${value}`;
+}
+// IE11 doesn't support `map.entries()`
+function mapToEntries(map) {
+    const entries = [];
+    map.forEach((value, key) => {
+        entries.push([key, value]);
+    });
+    return entries;
+}
+function inspectMap(map, options) {
+    if (map.size === 0)
+        return 'Map{}';
+    options.truncate -= 7;
+    return `Map{ ${inspectList(mapToEntries(map), options, inspectMapEntry)} }`;
+}
+
+const isNaN = Number.isNaN || (i => i !== i); // eslint-disable-line no-self-compare
+function inspectNumber(number, options) {
+    if (isNaN(number)) {
+        return options.stylize('NaN', 'number');
+    }
+    if (number === Infinity) {
+        return options.stylize('Infinity', 'number');
+    }
+    if (number === -Infinity) {
+        return options.stylize('-Infinity', 'number');
+    }
+    if (number === 0) {
+        return options.stylize(1 / number === Infinity ? '+0' : '-0', 'number');
+    }
+    return options.stylize(truncate(String(number), options.truncate), 'number');
+}
+
+function inspectBigInt(number, options) {
+    let nums = truncate(number.toString(), options.truncate - 1);
+    if (nums !== truncator)
+        nums += 'n';
+    return options.stylize(nums, 'bigint');
+}
+
+function inspectRegExp(value, options) {
+    const flags = value.toString().split('/')[2];
+    const sourceLength = options.truncate - (2 + flags.length);
+    const source = value.source;
+    return options.stylize(`/${truncate(source, sourceLength)}/${flags}`, 'regexp');
+}
+
+// IE11 doesn't support `Array.from(set)`
+function arrayFromSet(set) {
+    const values = [];
+    set.forEach(value => {
+        values.push(value);
+    });
+    return values;
+}
+function inspectSet(set, options) {
+    if (set.size === 0)
+        return 'Set{}';
+    options.truncate -= 7;
+    return `Set{ ${inspectList(arrayFromSet(set), options)} }`;
+}
+
+const stringEscapeChars = new RegExp("['\\u0000-\\u001f\\u007f-\\u009f\\u00ad\\u0600-\\u0604\\u070f\\u17b4\\u17b5" +
+    '\\u200c-\\u200f\\u2028-\\u202f\\u2060-\\u206f\\ufeff\\ufff0-\\uffff]', 'g');
+const escapeCharacters = {
+    '\b': '\\b',
+    '\t': '\\t',
+    '\n': '\\n',
+    '\f': '\\f',
+    '\r': '\\r',
+    "'": "\\'",
+    '\\': '\\\\',
+};
+const hex = 16;
+function escape(char) {
+    return (escapeCharacters[char] ||
+        `\\u${`0000${char.charCodeAt(0).toString(hex)}`.slice(-4)}`);
+}
+function inspectString(string, options) {
+    if (stringEscapeChars.test(string)) {
+        string = string.replace(stringEscapeChars, escape);
+    }
+    return options.stylize(`'${truncate(string, options.truncate - 2)}'`, 'string');
+}
+
+function inspectSymbol(value) {
+    if ('description' in Symbol.prototype) {
+        return value.description ? `Symbol(${value.description})` : 'Symbol()';
+    }
+    return value.toString();
+}
+
+const getPromiseValue = () => 'Promise{…}';
+
+function inspectObject$1(object, options) {
+    const properties = Object.getOwnPropertyNames(object);
+    const symbols = Object.getOwnPropertySymbols ? Object.getOwnPropertySymbols(object) : [];
+    if (properties.length === 0 && symbols.length === 0) {
+        return '{}';
+    }
+    options.truncate -= 4;
+    options.seen = options.seen || [];
+    if (options.seen.includes(object)) {
+        return '[Circular]';
+    }
+    options.seen.push(object);
+    const propertyContents = inspectList(properties.map(key => [key, object[key]]), options, inspectProperty);
+    const symbolContents = inspectList(symbols.map(key => [key, object[key]]), options, inspectProperty);
+    options.seen.pop();
+    let sep = '';
+    if (propertyContents && symbolContents) {
+        sep = ', ';
+    }
+    return `{ ${propertyContents}${sep}${symbolContents} }`;
+}
+
+const toStringTag = typeof Symbol !== 'undefined' && Symbol.toStringTag ? Symbol.toStringTag : false;
+function inspectClass(value, options) {
+    let name = '';
+    if (toStringTag && toStringTag in value) {
+        name = value[toStringTag];
+    }
+    name = name || value.constructor.name;
+    // Babel transforms anonymous classes to the name `_class`
+    if (!name || name === '_class') {
+        name = '<Anonymous Class>';
+    }
+    options.truncate -= name.length;
+    return `${name}${inspectObject$1(value, options)}`;
+}
+
+function inspectArguments(args, options) {
+    if (args.length === 0)
+        return 'Arguments[]';
+    options.truncate -= 13;
+    return `Arguments[ ${inspectList(args, options)} ]`;
+}
+
+const errorKeys = [
+    'stack',
+    'line',
+    'column',
+    'name',
+    'message',
+    'fileName',
+    'lineNumber',
+    'columnNumber',
+    'number',
+    'description',
+    'cause',
+];
+function inspectObject(error, options) {
+    const properties = Object.getOwnPropertyNames(error).filter(key => errorKeys.indexOf(key) === -1);
+    const name = error.name;
+    options.truncate -= name.length;
+    let message = '';
+    if (typeof error.message === 'string') {
+        message = truncate(error.message, options.truncate);
+    }
+    else {
+        properties.unshift('message');
+    }
+    message = message ? `: ${message}` : '';
+    options.truncate -= message.length + 5;
+    options.seen = options.seen || [];
+    if (options.seen.includes(error)) {
+        return '[Circular]';
+    }
+    options.seen.push(error);
+    const propertyContents = inspectList(properties.map(key => [key, error[key]]), options, inspectProperty);
+    return `${name}${message}${propertyContents ? ` { ${propertyContents} }` : ''}`;
+}
+
+function inspectAttribute([key, value], options) {
+    options.truncate -= 3;
+    if (!value) {
+        return `${options.stylize(String(key), 'yellow')}`;
+    }
+    return `${options.stylize(String(key), 'yellow')}=${options.stylize(`"${value}"`, 'string')}`;
+}
+function inspectNodeCollection(collection, options) {
+    return inspectList(collection, options, inspectNode, '\n');
+}
+function inspectNode(node, options) {
+    switch (node.nodeType) {
+        case 1:
+            return inspectHTML(node, options);
+        case 3:
+            return options.inspect(node.data, options);
+        default:
+            return options.inspect(node, options);
+    }
+}
+// @ts-ignore (Deno doesn't have Element)
+function inspectHTML(element, options) {
+    const properties = element.getAttributeNames();
+    const name = element.tagName.toLowerCase();
+    const head = options.stylize(`<${name}`, 'special');
+    const headClose = options.stylize(`>`, 'special');
+    const tail = options.stylize(`</${name}>`, 'special');
+    options.truncate -= name.length * 2 + 5;
+    let propertyContents = '';
+    if (properties.length > 0) {
+        propertyContents += ' ';
+        propertyContents += inspectList(properties.map((key) => [key, element.getAttribute(key)]), options, inspectAttribute, ' ');
+    }
+    options.truncate -= propertyContents.length;
+    const truncate = options.truncate;
+    let children = inspectNodeCollection(element.children, options);
+    if (children && children.length > truncate) {
+        children = `${truncator}(${element.children.length})`;
+    }
+    return `${head}${propertyContents}${headClose}${children}${tail}`;
+}
+
+/* !
+ * loupe
+ * Copyright(c) 2013 Jake Luer <jake@alogicalparadox.com>
+ * MIT Licensed
+ */
+const symbolsSupported = typeof Symbol === 'function' && typeof Symbol.for === 'function';
+const chaiInspect = symbolsSupported ? Symbol.for('chai/inspect') : '@@chai/inspect';
+const nodeInspect = Symbol.for('nodejs.util.inspect.custom');
+const constructorMap = new WeakMap();
+const stringTagMap = {};
+const baseTypesMap = {
+    undefined: (value, options) => options.stylize('undefined', 'undefined'),
+    null: (value, options) => options.stylize('null', 'null'),
+    boolean: (value, options) => options.stylize(String(value), 'boolean'),
+    Boolean: (value, options) => options.stylize(String(value), 'boolean'),
+    number: inspectNumber,
+    Number: inspectNumber,
+    bigint: inspectBigInt,
+    BigInt: inspectBigInt,
+    string: inspectString,
+    String: inspectString,
+    function: inspectFunction,
+    Function: inspectFunction,
+    symbol: inspectSymbol,
+    // A Symbol polyfill will return `Symbol` not `symbol` from typedetect
+    Symbol: inspectSymbol,
+    Array: inspectArray,
+    Date: inspectDate,
+    Map: inspectMap,
+    Set: inspectSet,
+    RegExp: inspectRegExp,
+    Promise: getPromiseValue,
+    // WeakSet, WeakMap are totally opaque to us
+    WeakSet: (value, options) => options.stylize('WeakSet{…}', 'special'),
+    WeakMap: (value, options) => options.stylize('WeakMap{…}', 'special'),
+    Arguments: inspectArguments,
+    Int8Array: inspectTypedArray,
+    Uint8Array: inspectTypedArray,
+    Uint8ClampedArray: inspectTypedArray,
+    Int16Array: inspectTypedArray,
+    Uint16Array: inspectTypedArray,
+    Int32Array: inspectTypedArray,
+    Uint32Array: inspectTypedArray,
+    Float32Array: inspectTypedArray,
+    Float64Array: inspectTypedArray,
+    Generator: () => '',
+    DataView: () => '',
+    ArrayBuffer: () => '',
+    Error: inspectObject,
+    HTMLCollection: inspectNodeCollection,
+    NodeList: inspectNodeCollection,
+};
+// eslint-disable-next-line complexity
+const inspectCustom = (value, options, type, inspectFn) => {
+    if (chaiInspect in value && typeof value[chaiInspect] === 'function') {
+        return value[chaiInspect](options);
+    }
+    if (nodeInspect in value && typeof value[nodeInspect] === 'function') {
+        return value[nodeInspect](options.depth, options, inspectFn);
+    }
+    if ('inspect' in value && typeof value.inspect === 'function') {
+        return value.inspect(options.depth, options);
+    }
+    if ('constructor' in value && constructorMap.has(value.constructor)) {
+        return constructorMap.get(value.constructor)(value, options);
+    }
+    if (stringTagMap[type]) {
+        return stringTagMap[type](value, options);
+    }
+    return '';
+};
+const toString = Object.prototype.toString;
+// eslint-disable-next-line complexity
+function inspect$1(value, opts = {}) {
+    const options = normaliseOptions(opts, inspect$1);
+    const { customInspect } = options;
+    let type = value === null ? 'null' : typeof value;
+    if (type === 'object') {
+        type = toString.call(value).slice(8, -1);
+    }
+    // If it is a base value that we already support, then use Loupe's inspector
+    if (type in baseTypesMap) {
+        return baseTypesMap[type](value, options);
+    }
+    // If `options.customInspect` is set to true then try to use the custom inspector
+    if (customInspect && value) {
+        const output = inspectCustom(value, options, type, inspect$1);
+        if (output) {
+            if (typeof output === 'string')
+                return output;
+            return inspect$1(output, options);
+        }
+    }
+    const proto = value ? Object.getPrototypeOf(value) : false;
+    // If it's a plain Object then use Loupe's inspector
+    if (proto === Object.prototype || proto === null) {
+        return inspectObject$1(value, options);
+    }
+    // Specifically account for HTMLElements
+    // @ts-ignore
+    if (value && typeof HTMLElement === 'function' && value instanceof HTMLElement) {
+        return inspectHTML(value, options);
+    }
+    if ('constructor' in value) {
+        // If it is a class, inspect it like an object but add the constructor name
+        if (value.constructor !== Object) {
+            return inspectClass(value, options);
+        }
+        // If it is an object with an anonymous prototype, display it as an object.
+        return inspectObject$1(value, options);
+    }
+    // last chance to check if it's an object
+    if (value === Object(value)) {
+        return inspectObject$1(value, options);
+    }
+    // We have run out of options! Just stringify the value
+    return options.stylize(String(value), type);
+}
+
+const { AsymmetricMatcher, DOMCollection, DOMElement, Immutable, ReactElement, ReactTestComponent } = plugins;
+const PLUGINS = [
+	ReactTestComponent,
+	ReactElement,
+	DOMElement,
+	DOMCollection,
+	Immutable,
+	AsymmetricMatcher
+];
+function stringify(object, maxDepth = 10, { maxLength, ...options } = {}) {
+	const MAX_LENGTH = maxLength ?? 1e4;
+	let result;
+	try {
+		result = format$1(object, {
+			maxDepth,
+			escapeString: false,
+			plugins: PLUGINS,
+			...options
+		});
+	} catch {
+		result = format$1(object, {
+			callToJSON: false,
+			maxDepth,
+			escapeString: false,
+			plugins: PLUGINS,
+			...options
+		});
+	}
+	// Prevents infinite loop https://github.com/vitest-dev/vitest/issues/7249
+	return result.length >= MAX_LENGTH && maxDepth > 1 ? stringify(object, Math.floor(Math.min(maxDepth, Number.MAX_SAFE_INTEGER) / 2), {
+		maxLength,
+		...options
+	}) : result;
+}
+const formatRegExp = /%[sdjifoOc%]/g;
+function baseFormat(args, options = {}) {
+	const formatArg = (item, inspecOptions) => {
+		if (options.prettifyObject) {
+			return stringify(item, undefined, {
+				printBasicPrototype: false,
+				escapeString: false
+			});
+		}
+		return inspect(item, inspecOptions);
+	};
+	if (typeof args[0] !== "string") {
+		const objects = [];
+		for (let i = 0; i < args.length; i++) {
+			objects.push(formatArg(args[i], {
+				depth: 0,
+				colors: false
+			}));
+		}
+		return objects.join(" ");
+	}
+	const len = args.length;
+	let i = 1;
+	const template = args[0];
+	let str = String(template).replace(formatRegExp, (x) => {
+		if (x === "%%") {
+			return "%";
+		}
+		if (i >= len) {
+			return x;
+		}
+		switch (x) {
+			case "%s": {
+				const value = args[i++];
+				if (typeof value === "bigint") {
+					return `${value.toString()}n`;
+				}
+				if (typeof value === "number" && value === 0 && 1 / value < 0) {
+					return "-0";
+				}
+				if (typeof value === "object" && value !== null) {
+					if (typeof value.toString === "function" && value.toString !== Object.prototype.toString) {
+						return value.toString();
+					}
+					return formatArg(value, {
+						depth: 0,
+						colors: false
+					});
+				}
+				return String(value);
+			}
+			case "%d": {
+				const value = args[i++];
+				if (typeof value === "bigint") {
+					return `${value.toString()}n`;
+				}
+				return Number(value).toString();
+			}
+			case "%i": {
+				const value = args[i++];
+				if (typeof value === "bigint") {
+					return `${value.toString()}n`;
+				}
+				return Number.parseInt(String(value)).toString();
+			}
+			case "%f": return Number.parseFloat(String(args[i++])).toString();
+			case "%o": return formatArg(args[i++], {
+				showHidden: true,
+				showProxy: true
+			});
+			case "%O": return formatArg(args[i++]);
+			case "%c": {
+				i++;
+				return "";
+			}
+			case "%j": try {
+				return JSON.stringify(args[i++]);
+			} catch (err) {
+				const m = err.message;
+				if (m.includes("circular structure") || m.includes("cyclic structures") || m.includes("cyclic object")) {
+					return "[Circular]";
+				}
+				throw err;
+			}
+			default: return x;
+		}
+	});
+	for (let x = args[i]; i < len; x = args[++i]) {
+		if (x === null || typeof x !== "object") {
+			str += ` ${x}`;
+		} else {
+			str += ` ${formatArg(x)}`;
+		}
+	}
+	return str;
+}
+function format(...args) {
+	return baseFormat(args);
+}
+function browserFormat(...args) {
+	return baseFormat(args, { prettifyObject: true });
+}
+function inspect(obj, options = {}) {
+	if (options.truncate === 0) {
+		options.truncate = Number.POSITIVE_INFINITY;
+	}
+	return inspect$1(obj, options);
+}
+function objDisplay(obj, options = {}) {
+	if (typeof options.truncate === "undefined") {
+		options.truncate = 40;
+	}
+	const str = inspect(obj, options);
+	const type = Object.prototype.toString.call(obj);
+	if (options.truncate && str.length >= options.truncate) {
+		if (type === "[object Function]") {
+			const fn = obj;
+			return !fn.name ? "[Function]" : `[Function: ${fn.name}]`;
+		} else if (type === "[object Array]") {
+			return `[ Array(${obj.length}) ]`;
+		} else if (type === "[object Object]") {
+			const keys = Object.keys(obj);
+			const kstr = keys.length > 2 ? `${keys.splice(0, 2).join(", ")}, ...` : keys.join(", ");
+			return `{ Object (${kstr}) }`;
+		} else {
+			return str;
+		}
+	}
+	return str;
+}
+
+export { browserFormat, format, formatRegExp, inspect, objDisplay, stringify };