lib: enforce use of Array from primordials

lib/.eslintrc.yaml

@@ -9,6 +9,8 @@ rules:
     - groups: [[ "&&", "||" ]]
   no-restricted-globals:
     - error
+    - name: Array
+      message: "Use `const { Array } = primordials;` instead of the global."
     - name: JSON
       message: "Use `const { JSON } = primordials;` instead of the global."
     - name: Math

lib/_http_client.js

@@ -22,6 +22,7 @@
 'use strict';
 
 const {
+  ArrayIsArray,
   ObjectAssign,
   ObjectKeys,
   ObjectSetPrototypeOf,
@@ -217,7 +218,7 @@ function ClientRequest(input, options, cb) {
     }
   }
 
-  const headersArray = Array.isArray(options.headers);
+  const headersArray = ArrayIsArray(options.headers);
   if (!headersArray) {
     if (options.headers) {
       const keys = ObjectKeys(options.headers);

lib/_http_outgoing.js

@@ -22,6 +22,7 @@
 'use strict';
 
 const {
+  ArrayIsArray,
   ObjectCreate,
   ObjectDefineProperty,
   ObjectKeys,
@@ -359,7 +360,7 @@ function _storeHeader(firstLine, headers) {
         const entry = headers[key];
         processHeader(this, state, entry[0], entry[1], false);
       }
-    } else if (Array.isArray(headers)) {
+    } else if (ArrayIsArray(headers)) {
       for (const entry of headers) {
         processHeader(this, state, entry[0], entry[1], true);
       }
@@ -453,7 +454,7 @@ function _storeHeader(firstLine, headers) {
 function processHeader(self, state, key, value, validate) {
   if (validate)
     validateHeaderName(key);
-  if (Array.isArray(value)) {
+  if (ArrayIsArray(value)) {
     if (value.length < 2 || !isCookieField(key)) {
       for (var i = 0; i < value.length; i++)
         storeHeader(self, state, key, value[i], validate);
@@ -695,7 +696,7 @@ function connectionCorkNT(conn) {
 OutgoingMessage.prototype.addTrailers = function addTrailers(headers) {
   this._trailer = '';
   const keys = ObjectKeys(headers);
-  const isArray = Array.isArray(headers);
+  const isArray = ArrayIsArray(headers);
   var field, value;
   for (var i = 0, l = keys.length; i < l; i++) {
     var key = keys[i];

lib/_stream_readable.js

@@ -22,6 +22,7 @@
 'use strict';
 
 const {
+  ArrayIsArray,
   ObjectDefineProperty,
   ObjectSetPrototypeOf,
 } = primordials;
@@ -70,7 +71,7 @@ function prependListener(emitter, event, fn) {
   // the prependListener() method. The goal is to eventually remove this hack.
   if (!emitter._events || !emitter._events[event])
     emitter.on(event, fn);
-  else if (Array.isArray(emitter._events[event]))
+  else if (ArrayIsArray(emitter._events[event]))
     emitter._events[event].unshift(fn);
   else
     emitter._events[event] = [fn, emitter._events[event]];

lib/_stream_writable.js

@@ -26,6 +26,7 @@
 'use strict';
 
 const {
+  Array,
   ObjectDefineProperty,
   ObjectSetPrototypeOf,
 } = primordials;

lib/_tls_common.js

@@ -22,6 +22,7 @@
 'use strict';
 
 const {
+  ArrayIsArray,
   ObjectCreate,
 } = primordials;
 
@@ -105,7 +106,7 @@ exports.createSecureContext = function createSecureContext(options) {
   // Add CA before the cert to be able to load cert's issuer in C++ code.
   const { ca } = options;
   if (ca) {
-    if (Array.isArray(ca)) {
+    if (ArrayIsArray(ca)) {
       for (i = 0; i < ca.length; ++i) {
         val = ca[i];
         validateKeyOrCertOption('ca', val);
@@ -121,7 +122,7 @@ exports.createSecureContext = function createSecureContext(options) {
 
   const { cert } = options;
   if (cert) {
-    if (Array.isArray(cert)) {
+    if (ArrayIsArray(cert)) {
       for (i = 0; i < cert.length; ++i) {
         val = cert[i];
         validateKeyOrCertOption('cert', val);
@@ -140,7 +141,7 @@ exports.createSecureContext = function createSecureContext(options) {
   const key = options.key;
   const passphrase = options.passphrase;
   if (key) {
-    if (Array.isArray(key)) {
+    if (ArrayIsArray(key)) {
       for (i = 0; i < key.length; ++i) {
         val = key[i];
         // eslint-disable-next-line eqeqeq
@@ -240,7 +241,7 @@ exports.createSecureContext = function createSecureContext(options) {
   }
 
   if (options.crl) {
-    if (Array.isArray(options.crl)) {
+    if (ArrayIsArray(options.crl)) {
       for (i = 0; i < options.crl.length; i++) {
         c.context.addCRL(options.crl[i]);
       }
@@ -257,7 +258,7 @@ exports.createSecureContext = function createSecureContext(options) {
     if (!toBuf)
       toBuf = require('internal/crypto/util').toBuf;
 
-    if (Array.isArray(options.pfx)) {
+    if (ArrayIsArray(options.pfx)) {
       for (i = 0; i < options.pfx.length; i++) {
         const pfx = options.pfx[i];
         const raw = pfx.buf ? pfx.buf : pfx;

lib/buffer.js

@@ -22,6 +22,8 @@
 'use strict';
 
 const {
+  Array,
+  ArrayIsArray,
   MathFloor,
   MathMin,
   MathTrunc,
@@ -483,7 +485,7 @@ function fromObject(obj) {
     return fromArrayLike(obj);
   }
 
-  if (obj.type === 'Buffer' && Array.isArray(obj.data)) {
+  if (obj.type === 'Buffer' && ArrayIsArray(obj.data)) {
     return fromArrayLike(obj.data);
   }
 }
@@ -518,7 +520,7 @@ Buffer[kIsEncodingSymbol] = Buffer.isEncoding;
 
 Buffer.concat = function concat(list, length) {
   let i;
-  if (!Array.isArray(list)) {
+  if (!ArrayIsArray(list)) {
     throw new ERR_INVALID_ARG_TYPE('list', 'Array', list);
   }
 

lib/child_process.js

@@ -22,6 +22,7 @@
 'use strict';
 
 const {
+  ArrayIsArray,
   ObjectAssign,
   ObjectDefineProperty,
   ObjectPrototypeHasOwnProperty,
@@ -63,7 +64,7 @@ function fork(modulePath /* , args, options */) {
   let options = {};
   let args = [];
   let pos = 1;
-  if (pos < arguments.length && Array.isArray(arguments[pos])) {
+  if (pos < arguments.length && ArrayIsArray(arguments[pos])) {
     args = arguments[pos++];
   }
 
@@ -96,7 +97,7 @@ function fork(modulePath /* , args, options */) {
 
   if (typeof options.stdio === 'string') {
     options.stdio = stdioStringToArray(options.stdio, 'ipc');
-  } else if (!Array.isArray(options.stdio)) {
+  } else if (!ArrayIsArray(options.stdio)) {
     // Use a separate fd=3 for the IPC channel. Inherit stdin, stdout,
     // and stderr from the parent if silent isn't set.
     options.stdio = stdioStringToArray(
@@ -186,7 +187,7 @@ function execFile(file /* , args, options, callback */) {
 
   // Parse the optional positional parameters.
   let pos = 1;
-  if (pos < arguments.length && Array.isArray(arguments[pos])) {
+  if (pos < arguments.length && ArrayIsArray(arguments[pos])) {
     args = arguments[pos++];
   } else if (pos < arguments.length && arguments[pos] == null) {
     pos++;
@@ -404,7 +405,7 @@ function normalizeSpawnArguments(file, args, options) {
   if (file.length === 0)
     throw new ERR_INVALID_ARG_VALUE('file', file, 'cannot be empty');
 
-  if (Array.isArray(args)) {
+  if (ArrayIsArray(args)) {
     args = args.slice(0);
   } else if (args == null) {
     args = [];

lib/dgram.js

@@ -22,6 +22,8 @@
 'use strict';
 
 const {
+  Array,
+  ArrayIsArray,
   ObjectDefineProperty,
   ObjectSetPrototypeOf,
 } = primordials;
@@ -592,7 +594,7 @@ Socket.prototype.send = function(buffer,
       throw new ERR_SOCKET_DGRAM_IS_CONNECTED();
   }
 
-  if (!Array.isArray(buffer)) {
+  if (!ArrayIsArray(buffer)) {
     if (typeof buffer === 'string') {
       list = [ Buffer.from(buffer) ];
     } else if (!isUint8Array(buffer)) {

lib/domain.js

@@ -27,6 +27,7 @@
 // unless they address existing, critical bugs.
 
 const {
+  Array,
   ObjectDefineProperty,
   ReflectApply,
 } = primordials;

lib/events.js

@@ -22,6 +22,7 @@
 'use strict';
 
 const {
+  Array,
   MathMin,
   ObjectCreate,
   ObjectDefineProperty,

lib/internal/child_process.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const {
+  ArrayIsArray,
   ObjectDefineProperty,
   ObjectSetPrototypeOf,
 } = primordials;
@@ -357,7 +358,7 @@ ChildProcess.prototype.spawn = function(options) {
     // Let child process know about opened IPC channel
     if (options.envPairs === undefined)
       options.envPairs = [];
-    else if (!Array.isArray(options.envPairs)) {
+    else if (!ArrayIsArray(options.envPairs)) {
       throw new ERR_INVALID_ARG_TYPE('options.envPairs',
                                      'Array',
                                      options.envPairs);
@@ -370,7 +371,7 @@ ChildProcess.prototype.spawn = function(options) {
   validateString(options.file, 'options.file');
   this.spawnfile = options.file;
 
-  if (Array.isArray(options.args))
+  if (ArrayIsArray(options.args))
     this.spawnargs = options.args;
   else if (options.args === undefined)
     this.spawnargs = [];
@@ -613,7 +614,7 @@ function setupChannel(target, channel, serializationMode) {
         }
       }
 
-      assert(Array.isArray(target._handleQueue));
+      assert(ArrayIsArray(target._handleQueue));
       const queue = target._handleQueue;
       target._handleQueue = null;
 
@@ -912,7 +913,7 @@ function getValidStdio(stdio, sync) {
   // Replace shortcut with an array
   if (typeof stdio === 'string') {
     stdio = stdioStringToArray(stdio);
-  } else if (!Array.isArray(stdio)) {
+  } else if (!ArrayIsArray(stdio)) {
     throw new ERR_INVALID_OPT_VALUE('stdio', inspect(stdio));
   }
 

lib/internal/console/constructor.js

@@ -4,6 +4,8 @@
 // console. It's exported for backwards compatibility.
 
 const {
+  ArrayFrom,
+  ArrayIsArray,
   MathFloor,
   ObjectDefineProperties,
   ObjectDefineProperty,
@@ -44,11 +46,6 @@ const kSecond = 1000;
 const kMinute = 60 * kSecond;
 const kHour = 60 * kMinute;
 
-const {
-  isArray: ArrayIsArray,
-  from: ArrayFrom,
-} = Array;
-
 // Lazy loaded for startup performance.
 let cliTable;
 

lib/internal/dns/utils.js

@@ -1,4 +1,9 @@
 'use strict';
+
+const {
+  ArrayIsArray,
+} = primordials;
+
 const errors = require('internal/errors');
 const { isIP } = require('internal/net');
 const {
@@ -38,7 +43,7 @@ class Resolver {
   }
 
   setServers(servers) {
-    if (!Array.isArray(servers)) {
+    if (!ArrayIsArray(servers)) {
       throw new ERR_INVALID_ARG_TYPE('servers', 'Array', servers);
     }
 

lib/internal/errors.js

@@ -11,6 +11,7 @@
 // message may change, the code should not.
 
 const {
+  ArrayIsArray,
   MathAbs,
   ObjectDefineProperty,
   ObjectKeys,
@@ -608,7 +609,7 @@ function isStackOverflowError(err) {
 
 function oneOf(expected, thing) {
   assert(typeof thing === 'string', '`thing` has to be of type string');
-  if (Array.isArray(expected)) {
+  if (ArrayIsArray(expected)) {
     const len = expected.length;
     assert(len > 0,
            'At least one expected value needs to be specified');

lib/internal/fixed_queue.js

@@ -1,5 +1,9 @@
 'use strict';
 
+const {
+  Array,
+} = primordials;
+
 // Currently optimal queue size, tested on V8 6.0 - 6.6. Must be power of two.
 const kSize = 2048;
 const kMask = kSize - 1;

lib/internal/fs/streams.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const {
+  Array,
   MathMin,
   ObjectDefineProperty,
   ObjectSetPrototypeOf,

lib/internal/fs/utils.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const {
+  ArrayIsArray,
   ObjectSetPrototypeOf,
   ReflectOwnKeys,
 } = primordials;
@@ -541,7 +542,7 @@ const getValidatedPath = hideStackFrames((fileURLOrPath, propName = 'path') => {
 });
 
 const validateBufferArray = hideStackFrames((buffers, propName = 'buffers') => {
-  if (!Array.isArray(buffers))
+  if (!ArrayIsArray(buffers))
     throw new ERR_INVALID_ARG_TYPE(propName, 'ArrayBufferView[]', buffers);
 
   for (let i = 0; i < buffers.length; i++) {

lib/internal/http2/compat.js

@@ -1,6 +1,7 @@
 'use strict';
 
 const {
+  ArrayIsArray,
   ObjectAssign,
   ObjectCreate,
   ObjectKeys,
@@ -617,7 +618,7 @@ class Http2ServerResponse extends Stream {
       headers = statusMessage;
 
     let i;
-    if (Array.isArray(headers)) {
+    if (ArrayIsArray(headers)) {
       for (i = 0; i < headers.length; i++) {
         const header = headers[i];
         this[kSetHeader](header[0], header[1]);