'use strict' const { format, inspect, AggregateError: CustomAggregateError } = require('./util') /* This file is a reduced and adapted version of the main lib/internal/errors.js file defined at https://github.com/nodejs/node/blob/master/lib/internal/errors.js Don't try to replace with the original file and keep it up to date (starting from E(...) definitions) with the upstream file. */ const AggregateError = globalThis.AggregateError || CustomAggregateError const kIsNodeError = Symbol('kIsNodeError') const kTypes = [ 'string', 'function', 'number', 'object', // Accept 'Function' and 'Object' as alternative to the lower cased version. 'Function', 'Object', 'boolean', 'bigint', 'symbol' ] const classRegExp = /^([A-Z][a-z0-9]*)+$/ const nodeInternalPrefix = '__node_internal_' const codes = {} function assert(value, message) { if (!value) { throw new codes.ERR_INTERNAL_ASSERTION(message) } } // Only use this for integers! Decimal numbers do not work with this function. function addNumericalSeparator(val) { let res = '' let i = val.length const start = val[0] === '-' ? 1 : 0 for (; i >= start + 4; i -= 3) { res = `_${val.slice(i - 3, i)}${res}` } return `${val.slice(0, i)}${res}` } function getMessage(key, msg, args) { if (typeof msg === 'function') { assert( msg.length <= args.length, // Default options do not count. `Code: ${key}; The provided arguments length (${args.length}) does not match the required ones (${msg.length}).` ) return msg(...args) } const expectedLength = (msg.match(/%[dfijoOs]/g) || []).length assert( expectedLength === args.length, `Code: ${key}; The provided arguments length (${args.length}) does not match the required ones (${expectedLength}).` ) if (args.length === 0) { return msg } return format(msg, ...args) } function E(code, message, Base) { if (!Base) { Base = Error } class NodeError extends Base { constructor(...args) { super(getMessage(code, message, args)) } toString() { return `${this.name} [${code}]: ${this.message}` } } NodeError.prototype.name = Base.name NodeError.prototype.code = code NodeError.prototype[kIsNodeError] = true NodeError.prototype.toString = function () { return `${this.name} [${code}]: ${this.message}` } codes[code] = NodeError } function hideStackFrames(fn) { // We rename the functions that will be hidden to cut off the stacktrace // at the outermost one const hidden = nodeInternalPrefix + fn.name Object.defineProperty(fn, 'name', { value: hidden }) return fn } function aggregateTwoErrors(innerError, outerError) { if (innerError && outerError && innerError !== outerError) { if (Array.isArray(outerError.errors)) { // If `outerError` is already an `AggregateError`. outerError.errors.push(innerError) return outerError } const err = new AggregateError([outerError, innerError], outerError.message) err.code = outerError.code return err } return innerError || outerError } class AbortError extends Error { constructor(message = 'The operation was aborted', options = undefined) { if (options !== undefined && typeof options !== 'object') { throw new codes.ERR_INVALID_ARG_TYPE('options', 'Object', options) } super(message, options) this.code = 'ABORT_ERR' this.name = 'AbortError' } } E('ERR_ASSERTION', '%s', Error) E( 'ERR_INVALID_ARG_TYPE', (name, expected, actual) => { assert(typeof name === 'string', "'name' must be a string") if (!Array.isArray(expected)) { expected = [expected] } let msg = 'The ' if (name.endsWith(' argument')) { // For cases like 'first argument' msg += `${name} ` } else { msg += `"${name}" ${name.includes('.') ? 'property' : 'argument'} ` } msg += 'must be ' const types = [] const instances = [] const other = [] for (const value of expected) { assert(typeof value === 'string', 'All expected entries have to be of type string') if (kTypes.includes(value)) { types.push(value.toLowerCase()) } else if (classRegExp.test(value)) { instances.push(value) } else { assert(value !== 'object', 'The value "object" should be written as "Object"') other.push(value) } } // Special handle `object` in case other instances are allowed to outline // the differences between each other. if (instances.length > 0) { const pos = types.indexOf('object') if (pos !== -1) { types.splice(types, pos, 1) instances.push('Object') } } if (types.length > 0) { switch (types.length) { case 1: msg += `of type ${types[0]}` break case 2: msg += `one of type ${types[0]} or ${types[1]}` break default: { const last = types.pop() msg += `one of type ${types.join(', ')}, or ${last}` } } if (instances.length > 0 || other.length > 0) { msg += ' or ' } } if (instances.length > 0) { switch (instances.length) { case 1: msg += `an instance of ${instances[0]}` break case 2: msg += `an instance of ${instances[0]} or ${instances[1]}` break default: { const last = instances.pop() msg += `an instance of ${instances.join(', ')}, or ${last}` } } if (other.length > 0) { msg += ' or ' } } switch (other.length) { case 0: break case 1: if (other[0].toLowerCase() !== other[0]) { msg += 'an ' } msg += `${other[0]}` break case 2: msg += `one of ${other[0]} or ${other[1]}` break default: { const last = other.pop() msg += `one of ${other.join(', ')}, or ${last}` } } if (actual == null) { msg += `. Received ${actual}` } else if (typeof actual === 'function' && actual.name) { msg += `. Received function ${actual.name}` } else if (typeof actual === 'object') { var _actual$constructor if ( (_actual$constructor = actual.constructor) !== null && _actual$constructor !== undefined && _actual$constructor.name ) { msg += `. Received an instance of ${actual.constructor.name}` } else { const inspected = inspect(actual, { depth: -1 }) msg += `. Received ${inspected}` } } else { let inspected = inspect(actual, { colors: false }) if (inspected.length > 25) { inspected = `${inspected.slice(0, 25)}...` } msg += `. Received type ${typeof actual} (${inspected})` } return msg }, TypeError ) E( 'ERR_INVALID_ARG_VALUE', (name, value, reason = 'is invalid') => { let inspected = inspect(value) if (inspected.length > 128) { inspected = inspected.slice(0, 128) + '...' } const type = name.includes('.') ? 'property' : 'argument' return `The ${type} '${name}' ${reason}. Received ${inspected}` }, TypeError ) E( 'ERR_INVALID_RETURN_VALUE', (input, name, value) => { var _value$constructor const type = value !== null && value !== undefined && (_value$constructor = value.constructor) !== null && _value$constructor !== undefined && _value$constructor.name ? `instance of ${value.constructor.name}` : `type ${typeof value}` return `Expected ${input} to be returned from the "${name}"` + ` function but got ${type}.` }, TypeError ) E( 'ERR_MISSING_ARGS', (...args) => { assert(args.length > 0, 'At least one arg needs to be specified') let msg const len = args.length args = (Array.isArray(args) ? args : [args]).map((a) => `"${a}"`).join(' or ') switch (len) { case 1: msg += `The ${args[0]} argument` break case 2: msg += `The ${args[0]} and ${args[1]} arguments` break default: { const last = args.pop() msg += `The ${args.join(', ')}, and ${last} arguments` } break } return `${msg} must be specified` }, TypeError ) E( 'ERR_OUT_OF_RANGE', (str, range, input) => { assert(range, 'Missing "range" argument') let received if (Number.isInteger(input) && Math.abs(input) > 2 ** 32) { received = addNumericalSeparator(String(input)) } else if (typeof input === 'bigint') { received = String(input) if (input > 2n ** 32n || input < -(2n ** 32n)) { received = addNumericalSeparator(received) } received += 'n' } else { received = inspect(input) } return `The value of "${str}" is out of range. It must be ${range}. Received ${received}` }, RangeError ) E('ERR_MULTIPLE_CALLBACK', 'Callback called multiple times', Error) E('ERR_METHOD_NOT_IMPLEMENTED', 'The %s method is not implemented', Error) E('ERR_STREAM_ALREADY_FINISHED', 'Cannot call %s after a stream was finished', Error) E('ERR_STREAM_CANNOT_PIPE', 'Cannot pipe, not readable', Error) E('ERR_STREAM_DESTROYED', 'Cannot call %s after a stream was destroyed', Error) E('ERR_STREAM_NULL_VALUES', 'May not write null values to stream', TypeError) E('ERR_STREAM_PREMATURE_CLOSE', 'Premature close', Error) E('ERR_STREAM_PUSH_AFTER_EOF', 'stream.push() after EOF', Error) E('ERR_STREAM_UNSHIFT_AFTER_END_EVENT', 'stream.unshift() after end event', Error) E('ERR_STREAM_WRITE_AFTER_END', 'write after end', Error) E('ERR_UNKNOWN_ENCODING', 'Unknown encoding: %s', TypeError) module.exports = { AbortError, aggregateTwoErrors: hideStackFrames(aggregateTwoErrors), hideStackFrames, codes }