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nodejs/lib/internal/errors.js
Ruben Bridgewater 5a0e379250
errors: move functions to error code
This makes sure the functions are actually directly beneath the
specification of an error code.
That way it is not necessary to jump around when looking at the
functionality.

PR-URL: https://github.com/nodejs/node/pull/20486
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
2018-05-10 13:40:45 +02:00

848 lines
30 KiB
JavaScript

/* eslint node-core/documented-errors: "error" */
/* eslint node-core/alphabetize-errors: "error" */
/* eslint node-core/prefer-util-format-errors: "error" */
'use strict';
// The whole point behind this internal module is to allow Node.js to no
// longer be forced to treat every error message change as a semver-major
// change. The NodeError classes here all expose a `code` property whose
// value statically and permanently identifies the error. While the error
// message may change, the code should not.
const kCode = Symbol('code');
const kInfo = Symbol('info');
const messages = new Map();
const codes = {};
const {
errmap,
UV_EAI_NODATA,
UV_EAI_NONAME
} = process.binding('uv');
const { kMaxLength } = process.binding('buffer');
const { defineProperty } = Object;
// Lazily loaded
let util;
let assert;
let internalUtil = null;
function lazyInternalUtil() {
if (!internalUtil) {
internalUtil = require('internal/util');
}
return internalUtil;
}
let buffer;
function lazyBuffer() {
if (buffer === undefined)
buffer = require('buffer').Buffer;
return buffer;
}
// A specialized Error that includes an additional info property with
// additional information about the error condition.
// It has the properties present in a UVException but with a custom error
// message followed by the uv error code and uv error message.
// It also has its own error code with the original uv error context put into
// `err.info`.
// The context passed into this error must have .code, .syscall and .message,
// and may have .path and .dest.
class SystemError extends Error {
constructor(key, context) {
const prefix = getMessage(key, []);
let message = `${prefix}: ${context.syscall} returned ` +
`${context.code} (${context.message})`;
if (context.path !== undefined)
message += ` ${context.path}`;
if (context.dest !== undefined)
message += ` => ${context.dest}`;
super(message);
Object.defineProperty(this, kInfo, {
configurable: false,
enumerable: false,
value: context
});
Object.defineProperty(this, kCode, {
configurable: true,
enumerable: false,
value: key,
writable: true
});
}
get name() {
return `SystemError [${this[kCode]}]`;
}
set name(value) {
defineProperty(this, 'name', {
configurable: true,
enumerable: true,
value,
writable: true
});
}
get code() {
return this[kCode];
}
set code(value) {
defineProperty(this, 'code', {
configurable: true,
enumerable: true,
value,
writable: true
});
}
get info() {
return this[kInfo];
}
get errno() {
return this[kInfo].errno;
}
set errno(val) {
this[kInfo].errno = val;
}
get syscall() {
return this[kInfo].syscall;
}
set syscall(val) {
this[kInfo].syscall = val;
}
get path() {
return this[kInfo].path !== undefined ?
this[kInfo].path.toString() : undefined;
}
set path(val) {
this[kInfo].path = val ?
lazyBuffer().from(val.toString()) : undefined;
}
get dest() {
return this[kInfo].path !== undefined ?
this[kInfo].dest.toString() : undefined;
}
set dest(val) {
this[kInfo].dest = val ?
lazyBuffer().from(val.toString()) : undefined;
}
}
function makeSystemErrorWithCode(key) {
return class NodeError extends SystemError {
constructor(ctx) {
super(key, ctx);
}
};
}
function makeNodeErrorWithCode(Base, key) {
return class NodeError extends Base {
constructor(...args) {
super(getMessage(key, args));
}
get name() {
return `${super.name} [${key}]`;
}
set name(value) {
defineProperty(this, 'name', {
configurable: true,
enumerable: true,
value,
writable: true
});
}
get code() {
return key;
}
set code(value) {
defineProperty(this, 'code', {
configurable: true,
enumerable: true,
value,
writable: true
});
}
};
}
// Utility function for registering the error codes. Only used here. Exported
// *only* to allow for testing.
function E(sym, val, def, ...otherClasses) {
// Special case for SystemError that formats the error message differently
// The SystemErrors only have SystemError as their base classes.
messages.set(sym, val);
if (def === SystemError) {
def = makeSystemErrorWithCode(sym);
} else {
def = makeNodeErrorWithCode(def, sym);
}
if (otherClasses.length !== 0) {
otherClasses.forEach((clazz) => {
def[clazz.name] = makeNodeErrorWithCode(clazz, sym);
});
}
codes[sym] = def;
}
function getMessage(key, args) {
const msg = messages.get(key);
if (util === undefined) util = require('util');
if (assert === undefined) assert = require('assert');
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.apply(null, 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 (${expectedLength}).`
);
if (args.length === 0)
return msg;
args.unshift(msg);
return util.format.apply(null, args);
}
/**
* This creates an error compatible with errors produced in the C++
* function UVException using a context object with data assembled in C++.
* The goal is to migrate them to ERR_* errors later when compatibility is
* not a concern.
*
* @param {Object} ctx
* @returns {Error}
*/
function uvException(ctx) {
const [ code, uvmsg ] = errmap.get(ctx.errno);
let message = `${code}: ${uvmsg}, ${ctx.syscall}`;
let path;
let dest;
if (ctx.path) {
path = ctx.path.toString();
message += ` '${path}'`;
}
if (ctx.dest) {
dest = ctx.dest.toString();
message += ` -> '${dest}'`;
}
// Pass the message to the constructor instead of setting it on the object
// to make sure it is the same as the one created in C++
// eslint-disable-next-line no-restricted-syntax
const err = new Error(message);
for (const prop of Object.keys(ctx)) {
if (prop === 'message' || prop === 'path' || prop === 'dest') {
continue;
}
err[prop] = ctx[prop];
}
err.code = code;
if (path) {
err.path = path;
}
if (dest) {
err.dest = dest;
}
Error.captureStackTrace(err, uvException);
return err;
}
/**
* This used to be util._errnoException().
*
* @param {number} err - A libuv error number
* @param {string} syscall
* @param {string} [original]
* @returns {Error}
*/
function errnoException(err, syscall, original) {
// TODO(joyeecheung): We have to use the type-checked
// getSystemErrorName(err) to guard against invalid arguments from users.
// This can be replaced with [ code ] = errmap.get(err) when this method
// is no longer exposed to user land.
if (util === undefined) util = require('util');
const code = util.getSystemErrorName(err);
const message = original ?
`${syscall} ${code} ${original}` : `${syscall} ${code}`;
// eslint-disable-next-line no-restricted-syntax
const ex = new Error(message);
// TODO(joyeecheung): errno is supposed to err, like in uvException
ex.code = ex.errno = code;
ex.syscall = syscall;
Error.captureStackTrace(ex, errnoException);
return ex;
}
/**
* This used to be util._exceptionWithHostPort().
*
* @param {number} err - A libuv error number
* @param {string} syscall
* @param {string} address
* @param {number} [port]
* @param {string} [additional]
* @returns {Error}
*/
function exceptionWithHostPort(err, syscall, address, port, additional) {
// TODO(joyeecheung): We have to use the type-checked
// getSystemErrorName(err) to guard against invalid arguments from users.
// This can be replaced with [ code ] = errmap.get(err) when this method
// is no longer exposed to user land.
if (util === undefined) util = require('util');
const code = util.getSystemErrorName(err);
let details = '';
if (port && port > 0) {
details = ` ${address}:${port}`;
} else if (address) {
details = ` ${address}`;
}
if (additional) {
details += ` - Local (${additional})`;
}
// eslint-disable-next-line no-restricted-syntax
const ex = new Error(`${syscall} ${code}${details}`);
// TODO(joyeecheung): errno is supposed to err, like in uvException
ex.code = ex.errno = code;
ex.syscall = syscall;
ex.address = address;
if (port) {
ex.port = port;
}
Error.captureStackTrace(ex, exceptionWithHostPort);
return ex;
}
/**
* @param {number|string} code - A libuv error number or a c-ares error code
* @param {string} syscall
* @param {string} [hostname]
* @returns {Error}
*/
function dnsException(code, syscall, hostname) {
// If `code` is of type number, it is a libuv error number, else it is a
// c-ares error code.
if (typeof code === 'number') {
// FIXME(bnoordhuis) Remove this backwards compatibility nonsense and pass
// the true error to the user. ENOTFOUND is not even a proper POSIX error!
if (code === UV_EAI_NODATA || code === UV_EAI_NONAME) {
code = 'ENOTFOUND'; // Fabricated error name.
} else {
code = lazyInternalUtil().getSystemErrorName(code);
}
}
const message = `${syscall} ${code}${hostname ? ` ${hostname}` : ''}`;
// eslint-disable-next-line no-restricted-syntax
const ex = new Error(message);
// TODO(joyeecheung): errno is supposed to be a number / err, like in
// uvException.
ex.errno = code;
ex.code = code;
ex.syscall = syscall;
if (hostname) {
ex.hostname = hostname;
}
Error.captureStackTrace(ex, dnsException);
return ex;
}
let maxStack_ErrorName;
let maxStack_ErrorMessage;
/**
* Returns true if `err.name` and `err.message` are equal to engine-specific
* values indicating max call stack size has been exceeded.
* "Maximum call stack size exceeded" in V8.
*
* @param {Error} err
* @returns {boolean}
*/
function isStackOverflowError(err) {
if (maxStack_ErrorMessage === undefined) {
try {
function overflowStack() { overflowStack(); }
overflowStack();
} catch (err) {
maxStack_ErrorMessage = err.message;
maxStack_ErrorName = err.name;
}
}
return err.name === maxStack_ErrorName &&
err.message === maxStack_ErrorMessage;
}
function oneOf(expected, thing) {
assert(typeof thing === 'string', '`thing` has to be of type string');
if (Array.isArray(expected)) {
const len = expected.length;
assert(len > 0,
'At least one expected value needs to be specified');
expected = expected.map((i) => String(i));
if (len > 2) {
return `one of ${thing} ${expected.slice(0, len - 1).join(', ')}, or ` +
expected[len - 1];
} else if (len === 2) {
return `one of ${thing} ${expected[0]} or ${expected[1]}`;
} else {
return `of ${thing} ${expected[0]}`;
}
} else {
return `of ${thing} ${String(expected)}`;
}
}
module.exports = {
dnsException,
errnoException,
exceptionWithHostPort,
uvException,
isStackOverflowError,
getMessage,
SystemError,
codes,
E // This is exported only to facilitate testing.
};
// To declare an error message, use the E(sym, val, def) function above. The sym
// must be an upper case string. The val can be either a function or a string.
// The def must be an error class.
// The return value of the function must be a string.
// Examples:
// E('EXAMPLE_KEY1', 'This is the error value', Error);
// E('EXAMPLE_KEY2', (a, b) => return `${a} ${b}`, RangeError);
//
// Once an error code has been assigned, the code itself MUST NOT change and
// any given error code must never be reused to identify a different error.
//
// Any error code added here should also be added to the documentation
//
// Note: Please try to keep these in alphabetical order
//
// Note: Node.js specific errors must begin with the prefix ERR_
E('ERR_AMBIGUOUS_ARGUMENT', 'The "%s" argument is ambiguous. %s', TypeError);
E('ERR_ARG_NOT_ITERABLE', '%s must be iterable', TypeError);
E('ERR_ASSERTION', '%s', Error);
E('ERR_ASYNC_CALLBACK', '%s must be a function', TypeError);
E('ERR_ASYNC_TYPE', 'Invalid name for async "type": %s', TypeError);
E('ERR_BUFFER_OUT_OF_BOUNDS',
// Using a default argument here is important so the argument is not counted
// towards `Function#length`.
(name = undefined) => {
if (name) {
return `"${name}" is outside of buffer bounds`;
}
return 'Attempt to write outside buffer bounds';
}, RangeError);
E('ERR_BUFFER_TOO_LARGE',
`Cannot create a Buffer larger than 0x${kMaxLength.toString(16)} bytes`,
RangeError);
E('ERR_CANNOT_WATCH_SIGINT', 'Cannot watch for SIGINT signals', Error);
E('ERR_CHILD_CLOSED_BEFORE_REPLY',
'Child closed before reply received', Error);
E('ERR_CHILD_PROCESS_IPC_REQUIRED',
"Forked processes must have an IPC channel, missing value 'ipc' in %s",
Error);
E('ERR_CHILD_PROCESS_STDIO_MAXBUFFER', '%s maxBuffer length exceeded',
RangeError);
E('ERR_CONSOLE_WRITABLE_STREAM',
'Console expects a writable stream instance for %s', TypeError);
E('ERR_CPU_USAGE', 'Unable to obtain cpu usage %s', Error);
E('ERR_CRYPTO_CUSTOM_ENGINE_NOT_SUPPORTED',
'Custom engines not supported by this OpenSSL', Error);
E('ERR_CRYPTO_ECDH_INVALID_FORMAT', 'Invalid ECDH format: %s', TypeError);
E('ERR_CRYPTO_ECDH_INVALID_PUBLIC_KEY',
'Public key is not valid for specified curve', Error);
E('ERR_CRYPTO_ENGINE_UNKNOWN', 'Engine "%s" was not found', Error);
E('ERR_CRYPTO_FIPS_FORCED',
'Cannot set FIPS mode, it was forced with --force-fips at startup.', Error);
E('ERR_CRYPTO_FIPS_UNAVAILABLE', 'Cannot set FIPS mode in a non-FIPS build.',
Error);
E('ERR_CRYPTO_HASH_DIGEST_NO_UTF16', 'hash.digest() does not support UTF-16',
Error);
E('ERR_CRYPTO_HASH_FINALIZED', 'Digest already called', Error);
E('ERR_CRYPTO_HASH_UPDATE_FAILED', 'Hash update failed', Error);
E('ERR_CRYPTO_INVALID_DIGEST', 'Invalid digest: %s', TypeError);
E('ERR_CRYPTO_INVALID_STATE', 'Invalid state for operation %s', Error);
// Switch to TypeError. The current implementation does not seem right.
E('ERR_CRYPTO_SIGN_KEY_REQUIRED', 'No key provided to sign', Error);
E('ERR_CRYPTO_TIMING_SAFE_EQUAL_LENGTH',
'Input buffers must have the same length', RangeError);
E('ERR_DNS_SET_SERVERS_FAILED', 'c-ares failed to set servers: "%s" [%s]',
Error);
E('ERR_DOMAIN_CALLBACK_NOT_AVAILABLE',
'A callback was registered through ' +
'process.setUncaughtExceptionCaptureCallback(), which is mutually ' +
'exclusive with using the `domain` module',
Error);
E('ERR_DOMAIN_CANNOT_SET_UNCAUGHT_EXCEPTION_CAPTURE',
'The `domain` module is in use, which is mutually exclusive with calling ' +
'process.setUncaughtExceptionCaptureCallback()',
Error);
E('ERR_ENCODING_INVALID_ENCODED_DATA',
'The encoded data was not valid for encoding %s', TypeError);
E('ERR_ENCODING_NOT_SUPPORTED', 'The "%s" encoding is not supported',
RangeError);
E('ERR_FALSY_VALUE_REJECTION', 'Promise was rejected with falsy value', Error);
E('ERR_FS_FILE_TOO_LARGE', 'File size (%s) is greater than possible Buffer: ' +
`${kMaxLength} bytes`,
RangeError);
E('ERR_FS_INVALID_SYMLINK_TYPE',
'Symlink type must be one of "dir", "file", or "junction". Received "%s"',
Error); // Switch to TypeError. The current implementation does not seem right
E('ERR_HTTP2_ALTSVC_INVALID_ORIGIN',
'HTTP/2 ALTSVC frames require a valid origin', TypeError);
E('ERR_HTTP2_ALTSVC_LENGTH',
'HTTP/2 ALTSVC frames are limited to 16382 bytes', TypeError);
E('ERR_HTTP2_CONNECT_AUTHORITY',
':authority header is required for CONNECT requests', Error);
E('ERR_HTTP2_CONNECT_PATH',
'The :path header is forbidden for CONNECT requests', Error);
E('ERR_HTTP2_CONNECT_SCHEME',
'The :scheme header is forbidden for CONNECT requests', Error);
E('ERR_HTTP2_GOAWAY_SESSION',
'New streams cannot be created after receiving a GOAWAY', Error);
E('ERR_HTTP2_HEADERS_AFTER_RESPOND',
'Cannot specify additional headers after response initiated', Error);
E('ERR_HTTP2_HEADERS_SENT', 'Response has already been initiated.', Error);
E('ERR_HTTP2_HEADER_SINGLE_VALUE',
'Header field "%s" must only have a single value', TypeError);
E('ERR_HTTP2_INFO_STATUS_NOT_ALLOWED',
'Informational status codes cannot be used', RangeError);
E('ERR_HTTP2_INVALID_CONNECTION_HEADERS',
'HTTP/1 Connection specific headers are forbidden: "%s"', TypeError);
E('ERR_HTTP2_INVALID_HEADER_VALUE',
'Invalid value "%s" for header "%s"', TypeError);
E('ERR_HTTP2_INVALID_INFO_STATUS',
'Invalid informational status code: %s', RangeError);
E('ERR_HTTP2_INVALID_PACKED_SETTINGS_LENGTH',
'Packed settings length must be a multiple of six', RangeError);
E('ERR_HTTP2_INVALID_PSEUDOHEADER',
'"%s" is an invalid pseudoheader or is used incorrectly', TypeError);
E('ERR_HTTP2_INVALID_SESSION', 'The session has been destroyed', Error);
E('ERR_HTTP2_INVALID_SETTING_VALUE',
'Invalid value for setting "%s": %s', TypeError, RangeError);
E('ERR_HTTP2_INVALID_STREAM', 'The stream has been destroyed', Error);
E('ERR_HTTP2_MAX_PENDING_SETTINGS_ACK',
'Maximum number of pending settings acknowledgements', Error);
E('ERR_HTTP2_NO_SOCKET_MANIPULATION',
'HTTP/2 sockets should not be directly manipulated (e.g. read and written)',
Error);
E('ERR_HTTP2_OUT_OF_STREAMS',
'No stream ID is available because maximum stream ID has been reached',
Error);
E('ERR_HTTP2_PAYLOAD_FORBIDDEN',
'Responses with %s status must not have a payload', Error);
E('ERR_HTTP2_PING_CANCEL', 'HTTP2 ping cancelled', Error);
E('ERR_HTTP2_PING_LENGTH', 'HTTP2 ping payload must be 8 bytes', RangeError);
E('ERR_HTTP2_PSEUDOHEADER_NOT_ALLOWED',
'Cannot set HTTP/2 pseudo-headers', TypeError);
E('ERR_HTTP2_PUSH_DISABLED', 'HTTP/2 client has disabled push streams', Error);
E('ERR_HTTP2_SEND_FILE', 'Directories cannot be sent', Error);
E('ERR_HTTP2_SEND_FILE_NOSEEK',
'Offset or length can only be specified for regular files', Error);
E('ERR_HTTP2_SESSION_ERROR', 'Session closed with error code %s', Error);
E('ERR_HTTP2_SOCKET_BOUND',
'The socket is already bound to an Http2Session', Error);
E('ERR_HTTP2_STATUS_101',
'HTTP status code 101 (Switching Protocols) is forbidden in HTTP/2', Error);
E('ERR_HTTP2_STATUS_INVALID', 'Invalid status code: %s', RangeError);
E('ERR_HTTP2_STREAM_CANCEL', 'The pending stream has been canceled', Error);
E('ERR_HTTP2_STREAM_ERROR', 'Stream closed with error code %s', Error);
E('ERR_HTTP2_STREAM_SELF_DEPENDENCY',
'A stream cannot depend on itself', Error);
E('ERR_HTTP2_TRAILERS_ALREADY_SENT',
'Trailing headers have already been sent', Error);
E('ERR_HTTP2_TRAILERS_NOT_READY',
'Trailing headers cannot be sent until after the wantTrailers event is ' +
'emitted', Error);
E('ERR_HTTP2_UNSUPPORTED_PROTOCOL', 'protocol "%s" is unsupported.', Error);
E('ERR_HTTP_HEADERS_SENT',
'Cannot %s headers after they are sent to the client', Error);
E('ERR_HTTP_INVALID_HEADER_VALUE',
'Invalid value "%s" for header "%s"', TypeError);
E('ERR_HTTP_INVALID_STATUS_CODE', 'Invalid status code: %s', RangeError);
E('ERR_HTTP_TRAILER_INVALID',
'Trailers are invalid with this transfer encoding', Error);
E('ERR_INDEX_OUT_OF_RANGE', 'Index out of range', RangeError);
E('ERR_INSPECTOR_ALREADY_CONNECTED', '%s is already connected', Error);
E('ERR_INSPECTOR_CLOSED', 'Session was closed', Error);
E('ERR_INSPECTOR_NOT_AVAILABLE', 'Inspector is not available', Error);
E('ERR_INSPECTOR_NOT_CONNECTED', 'Session is not connected', Error);
E('ERR_INVALID_ADDRESS_FAMILY', 'Invalid address family: %s', RangeError);
E('ERR_INVALID_ARG_TYPE',
(name, expected, actual) => {
assert(typeof name === 'string', "'name' must be a string");
// determiner: 'must be' or 'must not be'
let determiner;
if (typeof expected === 'string' && expected.startsWith('not ')) {
determiner = 'must not be';
expected = expected.replace(/^not /, '');
} else {
determiner = 'must be';
}
let msg;
if (name.endsWith(' argument')) {
// For cases like 'first argument'
msg = `The ${name} ${determiner} ${oneOf(expected, 'type')}`;
} else {
const type = name.includes('.') ? 'property' : 'argument';
msg = `The "${name}" ${type} ${determiner} ${oneOf(expected, 'type')}`;
}
// TODO(BridgeAR): Improve the output by showing `null` and similar.
msg += `. Received type ${typeof actual}`;
return msg;
}, TypeError);
E('ERR_INVALID_ARG_VALUE', (name, value, reason = 'is invalid') => {
let inspected = util.inspect(value);
if (inspected.length > 128) {
inspected = `${inspected.slice(0, 128)}...`;
}
return `The argument '${name}' ${reason}. Received ${inspected}`;
}, TypeError, RangeError);
E('ERR_INVALID_ASYNC_ID', 'Invalid %s value: %s', RangeError);
E('ERR_INVALID_BUFFER_SIZE',
'Buffer size must be a multiple of %s', RangeError);
E('ERR_INVALID_CALLBACK', 'Callback must be a function', TypeError);
E('ERR_INVALID_CHAR',
// Using a default argument here is important so the argument is not counted
// towards `Function#length`.
(name, field = undefined) => {
let msg = `Invalid character in ${name}`;
if (field !== undefined) {
msg += ` ["${field}"]`;
}
return msg;
}, TypeError);
E('ERR_INVALID_CURSOR_POS',
'Cannot set cursor row without setting its column', TypeError);
E('ERR_INVALID_FD',
'"fd" must be a positive integer: %s', RangeError);
E('ERR_INVALID_FD_TYPE', 'Unsupported fd type: %s', TypeError);
E('ERR_INVALID_FILE_URL_HOST',
'File URL host must be "localhost" or empty on %s', TypeError);
E('ERR_INVALID_FILE_URL_PATH', 'File URL path %s', TypeError);
E('ERR_INVALID_HANDLE_TYPE', 'This handle type cannot be sent', TypeError);
E('ERR_INVALID_HTTP_TOKEN', '%s must be a valid HTTP token ["%s"]', TypeError);
E('ERR_INVALID_IP_ADDRESS', 'Invalid IP address: %s', TypeError);
E('ERR_INVALID_OPT_VALUE', (name, value) =>
`The value "${String(value)}" is invalid for option "${name}"`,
TypeError,
RangeError);
E('ERR_INVALID_OPT_VALUE_ENCODING',
'The value "%s" is invalid for option "encoding"', TypeError);
E('ERR_INVALID_PERFORMANCE_MARK',
'The "%s" performance mark has not been set', Error);
E('ERR_INVALID_PROTOCOL',
'Protocol "%s" not supported. Expected "%s"',
TypeError);
E('ERR_INVALID_REPL_EVAL_CONFIG',
'Cannot specify both "breakEvalOnSigint" and "eval" for REPL', TypeError);
E('ERR_INVALID_RETURN_VALUE', (input, name, value) => {
let type;
if (value && value.constructor && value.constructor.name) {
type = `instance of ${value.constructor.name}`;
} else {
type = `type ${typeof value}`;
}
return `Expected ${input} to be returned from the "${name}"` +
` function but got ${type}.`;
}, TypeError);
E('ERR_INVALID_SYNC_FORK_INPUT',
'Asynchronous forks do not support Buffer, Uint8Array or string input: %s',
TypeError);
E('ERR_INVALID_THIS', 'Value of "this" must be of type %s', TypeError);
E('ERR_INVALID_TUPLE', '%s must be an iterable %s tuple', TypeError);
E('ERR_INVALID_URI', 'URI malformed', URIError);
E('ERR_INVALID_URL', 'Invalid URL: %s', TypeError);
E('ERR_INVALID_URL_SCHEME',
(expected) => `The URL must be ${oneOf(expected, 'scheme')}`, TypeError);
E('ERR_IPC_CHANNEL_CLOSED', 'Channel closed', Error);
E('ERR_IPC_DISCONNECTED', 'IPC channel is already disconnected', Error);
E('ERR_IPC_ONE_PIPE', 'Child process can have only one IPC pipe', Error);
E('ERR_IPC_SYNC_FORK', 'IPC cannot be used with synchronous forks', Error);
E('ERR_METHOD_NOT_IMPLEMENTED', 'The %s method is not implemented', Error);
E('ERR_MISSING_ARGS',
(...args) => {
assert(args.length > 0, 'At least one arg needs to be specified');
let msg = 'The ';
const len = args.length;
args = args.map((a) => `"${a}"`);
switch (len) {
case 1:
msg += `${args[0]} argument`;
break;
case 2:
msg += `${args[0]} and ${args[1]} arguments`;
break;
default:
msg += args.slice(0, len - 1).join(', ');
msg += `, and ${args[len - 1]} arguments`;
break;
}
return `${msg} must be specified`;
}, TypeError);
E('ERR_MISSING_MODULE', 'Cannot find module %s', Error);
E('ERR_MODULE_RESOLUTION_LEGACY',
'%s not found by import in %s.' +
' Legacy behavior in require() would have found it at %s',
Error);
E('ERR_MULTIPLE_CALLBACK', 'Callback called multiple times', Error);
E('ERR_NAPI_CONS_FUNCTION', 'Constructor must be a function', TypeError);
E('ERR_NAPI_INVALID_DATAVIEW_ARGS',
'byte_offset + byte_length should be less than or equal to the size in ' +
'bytes of the array passed in',
RangeError);
E('ERR_NAPI_INVALID_TYPEDARRAY_ALIGNMENT',
'start offset of %s should be a multiple of %s', RangeError);
E('ERR_NAPI_INVALID_TYPEDARRAY_LENGTH',
'Invalid typed array length', RangeError);
E('ERR_NO_CRYPTO',
'Node.js is not compiled with OpenSSL crypto support', Error);
E('ERR_NO_ICU',
'%s is not supported on Node.js compiled without ICU', TypeError);
E('ERR_NO_LONGER_SUPPORTED', '%s is no longer supported', Error);
E('ERR_OUT_OF_RANGE',
(name, range, value) => {
let msg = `The value of "${name}" is out of range.`;
if (range !== undefined) msg += ` It must be ${range}.`;
msg += ` Received ${value}`;
return msg;
}, RangeError);
E('ERR_REQUIRE_ESM', 'Must use import to load ES Module: %s', Error);
E('ERR_SCRIPT_EXECUTION_INTERRUPTED',
'Script execution was interrupted by `SIGINT`', Error);
E('ERR_SERVER_ALREADY_LISTEN',
'Listen method has been called more than once without closing.', Error);
E('ERR_SERVER_NOT_RUNNING', 'Server is not running.', Error);
E('ERR_SOCKET_ALREADY_BOUND', 'Socket is already bound', Error);
E('ERR_SOCKET_BAD_BUFFER_SIZE',
'Buffer size must be a positive integer', TypeError);
E('ERR_SOCKET_BAD_PORT',
'Port should be > 0 and < 65536. Received %s.', RangeError);
E('ERR_SOCKET_BAD_TYPE',
'Bad socket type specified. Valid types are: udp4, udp6', TypeError);
E('ERR_SOCKET_BUFFER_SIZE',
'Could not get or set buffer size',
SystemError);
E('ERR_SOCKET_CANNOT_SEND', 'Unable to send data', Error);
E('ERR_SOCKET_CLOSED', 'Socket is closed', Error);
E('ERR_SOCKET_DGRAM_NOT_RUNNING', 'Not running', Error);
E('ERR_STDERR_CLOSE', 'process.stderr cannot be closed', Error);
E('ERR_STDOUT_CLOSE', 'process.stdout cannot be closed', 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_WRAP', 'Stream has StringDecoder set or is in objectMode', Error);
E('ERR_STREAM_WRITE_AFTER_END', 'write after end', Error);
E('ERR_SYSTEM_ERROR', 'A system error occurred', SystemError);
E('ERR_TLS_CERT_ALTNAME_INVALID',
'Hostname/IP does not match certificate\'s altnames: %s', Error);
E('ERR_TLS_DH_PARAM_SIZE', 'DH parameter size %s is less than 2048', Error);
E('ERR_TLS_HANDSHAKE_TIMEOUT', 'TLS handshake timeout', Error);
E('ERR_TLS_RENEGOTIATION_DISABLED',
'TLS session renegotiation disabled for this socket', Error);
// This should probably be a `TypeError`.
E('ERR_TLS_REQUIRED_SERVER_NAME',
'"servername" is required parameter for Server.addContext', Error);
E('ERR_TLS_SESSION_ATTACK', 'TLS session renegotiation attack detected', Error);
E('ERR_TLS_SNI_FROM_SERVER',
'Cannot issue SNI from a TLS server-side socket', Error);
E('ERR_TRACE_EVENTS_CATEGORY_REQUIRED',
'At least one category is required', TypeError);
E('ERR_TRACE_EVENTS_UNAVAILABLE', 'Trace events are unavailable', Error);
E('ERR_TRANSFORM_ALREADY_TRANSFORMING',
'Calling transform done when still transforming', Error);
// This should probably be a `RangeError`.
E('ERR_TRANSFORM_WITH_LENGTH_0',
'Calling transform done when writableState.length != 0', Error);
E('ERR_TTY_INIT_FAILED', 'TTY initialization failed', SystemError);
E('ERR_UNCAUGHT_EXCEPTION_CAPTURE_ALREADY_SET',
'`process.setupUncaughtExceptionCapture()` was called while a capture ' +
'callback was already active',
Error);
E('ERR_UNESCAPED_CHARACTERS', '%s contains unescaped characters', TypeError);
E('ERR_UNHANDLED_ERROR',
// Using a default argument here is important so the argument is not counted
// towards `Function#length`.
(err = undefined) => {
const msg = 'Unhandled error.';
if (err === undefined) return msg;
return `${msg} (${err})`;
}, Error);
E('ERR_UNKNOWN_CREDENTIAL', '%s identifier does not exist: %s', Error);
E('ERR_UNKNOWN_ENCODING', 'Unknown encoding: %s', TypeError);
// This should probably be a `TypeError`.
E('ERR_UNKNOWN_FILE_EXTENSION', 'Unknown file extension: %s', Error);
E('ERR_UNKNOWN_MODULE_FORMAT', 'Unknown module format: %s', RangeError);
E('ERR_UNKNOWN_SIGNAL', 'Unknown signal: %s', TypeError);
E('ERR_UNKNOWN_STDIN_TYPE', 'Unknown stdin file type', Error);
// This should probably be a `TypeError`.
E('ERR_UNKNOWN_STREAM_TYPE', 'Unknown stream file type', Error);
E('ERR_V8BREAKITERATOR',
'Full ICU data not installed. See https://github.com/nodejs/node/wiki/Intl',
Error);
// This should probably be a `TypeError`.
E('ERR_VALID_PERFORMANCE_ENTRY_TYPE',
'At least one valid performance entry type is required', Error);
E('ERR_VM_MODULE_ALREADY_LINKED', 'Module has already been linked', Error);
E('ERR_VM_MODULE_DIFFERENT_CONTEXT',
'Linked modules must use the same context', Error);
E('ERR_VM_MODULE_LINKING_ERRORED',
'Linking has already failed for the provided module', Error);
E('ERR_VM_MODULE_NOT_LINKED',
'Module must be linked before it can be instantiated', Error);
E('ERR_VM_MODULE_NOT_MODULE',
'Provided module is not an instance of Module', Error);
E('ERR_VM_MODULE_STATUS', 'Module status %s', Error);
E('ERR_ZLIB_INITIALIZATION_FAILED', 'Initialization failed', Error);