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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 | 45x 45x 45x 45x 135x 3x 3x 3x 3x 45x 3x 3x 3x 3x 3x 3x 2970x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 2x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x 45x | // 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. import * as assert from 'assert'; import * as util from 'util'; const kCode = typeof Symbol === 'undefined' ? '_kCode' : (Symbol as any)('code'); const messages = {}; // new Map(); function makeNodeError(Base) { return class NodeError extends Base { constructor(key, ...args) { super(message(key, args)); this.code = key; this[kCode] = key; this.name = `${super.name} [${this[kCode]}]`; } }; } const g = typeof globalThis !== 'undefined' ? globalThis : global; class AssertionError extends g.Error { generatedMessage: any; name: any; code: any; actual: any; expected: any; operator: any; constructor(options) { Iif (typeof options !== 'object' || options === null) { throw new exports.TypeError('ERR_INVALID_ARG_TYPE', 'options', 'object'); } if (options.message) { super(options.message); } else { super( `${util.inspect(options.actual).slice(0, 128)} ` + `${options.operator} ${util.inspect(options.expected).slice(0, 128)}`, ); } this.generatedMessage = !options.message; this.name = 'AssertionError [ERR_ASSERTION]'; this.code = 'ERR_ASSERTION'; this.actual = options.actual; this.expected = options.expected; this.operator = options.operator; Error.captureStackTrace(this, options.stackStartFunction); } } function message(key, args) { assert.strictEqual(typeof key, 'string'); // const msg = messages.get(key); const msg = messages[key]; assert(msg, `An invalid error message key was used: ${key}.`); let fmt; if (typeof msg === 'function') { fmt = msg; } else E{ fmt = util.format; Iif (args === undefined || args.length === 0) return msg; args.unshift(msg); } return String(fmt.apply(null, args)); } // Utility function for registering the error codes. Only used here. Exported // *only* to allow for testing. function E(sym, val) { messages[sym] = typeof val === 'function' ? val : String(val); } export const Error = makeNodeError(g.Error); export const TypeError = makeNodeError(g.TypeError); export const RangeError = makeNodeError(g.RangeError); export { message, AssertionError, E, // This is exported only to facilitate testing. }; // To declare an error message, use the E(sym, val) function above. The sym // must be an upper case string. The val can be either a function or a string. // The return value of the function must be a string. // Examples: // E('EXAMPLE_KEY1', 'This is the error value'); // E('EXAMPLE_KEY2', (a, b) => return `${a} ${b}`); // // Once an error code has been assigned, the code itself MUST NOT change and // any given error code must never be reused to identify a different error. // // Any error code added here should also be added to the documentation // // Note: Please try to keep these in alphabetical order E('ERR_ARG_NOT_ITERABLE', '%s must be iterable'); E('ERR_ASSERTION', '%s'); E('ERR_BUFFER_OUT_OF_BOUNDS', bufferOutOfBounds); E('ERR_CHILD_CLOSED_BEFORE_REPLY', 'Child closed before reply received'); E('ERR_CONSOLE_WRITABLE_STREAM', 'Console expects a writable stream instance for %s'); E('ERR_CPU_USAGE', 'Unable to obtain cpu usage %s'); E('ERR_DNS_SET_SERVERS_FAILED', (err, servers) => `c-ares failed to set servers: "${err}" [${servers}]`); E('ERR_FALSY_VALUE_REJECTION', 'Promise was rejected with falsy value'); E('ERR_ENCODING_NOT_SUPPORTED', enc => `The "${enc}" encoding is not supported`); E('ERR_ENCODING_INVALID_ENCODED_DATA', enc => `The encoded data was not valid for encoding ${enc}`); E('ERR_HTTP_HEADERS_SENT', 'Cannot render headers after they are sent to the client'); E('ERR_HTTP_INVALID_STATUS_CODE', 'Invalid status code: %s'); E('ERR_HTTP_TRAILER_INVALID', 'Trailers are invalid with this transfer encoding'); E('ERR_INDEX_OUT_OF_RANGE', 'Index out of range'); E('ERR_INVALID_ARG_TYPE', invalidArgType); E('ERR_INVALID_ARRAY_LENGTH', (name, len, actual) => { assert.strictEqual(typeof actual, 'number'); return `The array "${name}" (length ${actual}) must be of length ${len}.`; }); E('ERR_INVALID_BUFFER_SIZE', 'Buffer size must be a multiple of %s'); E('ERR_INVALID_CALLBACK', 'Callback must be a function'); E('ERR_INVALID_CHAR', 'Invalid character in %s'); E('ERR_INVALID_CURSOR_POS', 'Cannot set cursor row without setting its column'); E('ERR_INVALID_FD', '"fd" must be a positive integer: %s'); E('ERR_INVALID_FILE_URL_HOST', 'File URL host must be "localhost" or empty on %s'); E('ERR_INVALID_FILE_URL_PATH', 'File URL path %s'); E('ERR_INVALID_HANDLE_TYPE', 'This handle type cannot be sent'); E('ERR_INVALID_IP_ADDRESS', 'Invalid IP address: %s'); E('ERR_INVALID_OPT_VALUE', (name, value) => { return `The value "${String(value)}" is invalid for option "${name}"`; }); E('ERR_INVALID_OPT_VALUE_ENCODING', value => `The value "${String(value)}" is invalid for option "encoding"`); E('ERR_INVALID_REPL_EVAL_CONFIG', 'Cannot specify both "breakEvalOnSigint" and "eval" for REPL'); E('ERR_INVALID_SYNC_FORK_INPUT', 'Asynchronous forks do not support Buffer, Uint8Array or string input: %s'); E('ERR_INVALID_THIS', 'Value of "this" must be of type %s'); E('ERR_INVALID_TUPLE', '%s must be an iterable %s tuple'); E('ERR_INVALID_URL', 'Invalid URL: %s'); E('ERR_INVALID_URL_SCHEME', expected => `The URL must be ${oneOf(expected, 'scheme')}`); E('ERR_IPC_CHANNEL_CLOSED', 'Channel closed'); E('ERR_IPC_DISCONNECTED', 'IPC channel is already disconnected'); E('ERR_IPC_ONE_PIPE', 'Child process can have only one IPC pipe'); E('ERR_IPC_SYNC_FORK', 'IPC cannot be used with synchronous forks'); E('ERR_MISSING_ARGS', missingArgs); E('ERR_MULTIPLE_CALLBACK', 'Callback called multiple times'); E('ERR_NAPI_CONS_FUNCTION', 'Constructor must be a function'); E('ERR_NAPI_CONS_PROTOTYPE_OBJECT', 'Constructor.prototype must be an object'); E('ERR_NO_CRYPTO', 'Node.js is not compiled with OpenSSL crypto support'); E('ERR_NO_LONGER_SUPPORTED', '%s is no longer supported'); E('ERR_PARSE_HISTORY_DATA', 'Could not parse history data in %s'); E('ERR_SOCKET_ALREADY_BOUND', 'Socket is already bound'); E('ERR_SOCKET_BAD_PORT', 'Port should be > 0 and < 65536'); E('ERR_SOCKET_BAD_TYPE', 'Bad socket type specified. Valid types are: udp4, udp6'); E('ERR_SOCKET_CANNOT_SEND', 'Unable to send data'); E('ERR_SOCKET_CLOSED', 'Socket is closed'); E('ERR_SOCKET_DGRAM_NOT_RUNNING', 'Not running'); E('ERR_STDERR_CLOSE', 'process.stderr cannot be closed'); E('ERR_STDOUT_CLOSE', 'process.stdout cannot be closed'); E('ERR_STREAM_WRAP', 'Stream has StringDecoder set or is in objectMode'); E('ERR_TLS_CERT_ALTNAME_INVALID', "Hostname/IP does not match certificate's altnames: %s"); E('ERR_TLS_DH_PARAM_SIZE', size => `DH parameter size ${size} is less than 2048`); E('ERR_TLS_HANDSHAKE_TIMEOUT', 'TLS handshake timeout'); E('ERR_TLS_RENEGOTIATION_FAILED', 'Failed to renegotiate'); E('ERR_TLS_REQUIRED_SERVER_NAME', '"servername" is required parameter for Server.addContext'); E('ERR_TLS_SESSION_ATTACK', 'TSL session renegotiation attack detected'); E('ERR_TRANSFORM_ALREADY_TRANSFORMING', 'Calling transform done when still transforming'); E('ERR_TRANSFORM_WITH_LENGTH_0', 'Calling transform done when writableState.length != 0'); E('ERR_UNKNOWN_ENCODING', 'Unknown encoding: %s'); E('ERR_UNKNOWN_SIGNAL', 'Unknown signal: %s'); E('ERR_UNKNOWN_STDIN_TYPE', 'Unknown stdin file type'); E('ERR_UNKNOWN_STREAM_TYPE', 'Unknown stream file type'); E('ERR_V8BREAKITERATOR', 'Full ICU data not installed. ' + 'See https://github.com/nodejs/node/wiki/Intl'); function invalidArgType(name, expected, actual) { assert(name, 'name is required'); // determiner: 'must be' or 'must not be' let determiner; if (expected.includes('not ')) { determiner = 'must not be'; expected = expected.split('not ')[1]; } else { determiner = 'must be'; } let msg; if (Array.isArray(name)) { const names = name.map(val => `"${val}"`).join(', '); msg = `The ${names} arguments ${determiner} ${oneOf(expected, 'type')}`; } else if (name.includes(' argument')) { // for the case 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')}`; } // if actual value received, output it Iif (arguments.length >= 3) { msg += `. Received type ${actual !== null ? typeof actual : 'null'}`; } return msg; } function missingArgs(...args) { assert(args.length > 0, 'At least one arg needs to be specified'); let msg = 'The '; const len = args.length; args = args.map(a => `"${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`; } function oneOf(expected, thing) { assert(expected, 'expected is required'); assert(typeof thing === 'string', 'thing is required'); if (Array.isArray(expected)) { const len = expected.length; assert(len > 0, 'At least one expected value needs to be specified'); // tslint:disable-next-line 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} ${String(expected)}`; } } function bufferOutOfBounds(name, isWriting) { if (isWriting) { return 'Attempt to write outside buffer bounds'; } else { return `"${name}" is outside of buffer bounds`; } } |