lib: refactor to use more primordials

PR-URL: #36140 Reviewed-By: Rich Trott <[email protected]> Reviewed-By: James M Snell <[email protected]>
nodejs · Nov 22, 2020 · 1a4d43f · 1a4d43f
1 parent f0aed8c
commit 1a4d43f
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Showing 2 changed files with 31 additions and 19 deletions.
diff --git a/lib/internal/main/print_help.js b/lib/internal/main/print_help.js
@@ -1,12 +1,17 @@
 'use strict';
 
 const {
+  ArrayPrototypeConcat,
+  ArrayPrototypeSort,
   Boolean,
-  Map,
   MathFloor,
   MathMax,
   ObjectKeys,
   RegExp,
+  StringPrototypeTrimLeft,
+  StringPrototypeRepeat,
+  StringPrototypeReplace,
+  SafeMap,
 } = primordials;
 
 const { types } = internalBinding('options');
@@ -23,7 +28,7 @@ for (const key of ObjectKeys(types))
 // Environment variables are parsed ad-hoc throughout the code base,
 // so we gather the documentation here.
 const { hasIntl, hasSmallICU, hasNodeOptions } = internalBinding('config');
-const envVars = new Map([
+const envVars = new SafeMap(ArrayPrototypeConcat([
   ['NODE_DEBUG', { helpText: "','-separated list of core modules that " +
     'should print debug information' }],
   ['NODE_DEBUG_NATIVE', { helpText: "','-separated list of C++ core debug " +
@@ -51,28 +56,30 @@ const envVars = new Map([
     'to' }],
   ['UV_THREADPOOL_SIZE', { helpText: 'sets the number of threads used in ' +
     'libuv\'s threadpool' }]
-].concat(hasIntl ? [
+], hasIntl ? [
   ['NODE_ICU_DATA', { helpText: 'data path for ICU (Intl object) data' +
     hasSmallICU ? '' : ' (will extend linked-in data)' }]
-] : []).concat(hasNodeOptions ? [
+] : []), (hasNodeOptions ? [
   ['NODE_OPTIONS', { helpText: 'set CLI options in the environment via a ' +
     'space-separated list' }]
-] : []).concat(hasCrypto ? [
+] : []), hasCrypto ? [
   ['OPENSSL_CONF', { helpText: 'load OpenSSL configuration from file' }],
   ['SSL_CERT_DIR', { helpText: 'sets OpenSSL\'s directory of trusted ' +
     'certificates when used in conjunction with --use-openssl-ca' }],
   ['SSL_CERT_FILE', { helpText: 'sets OpenSSL\'s trusted certificate file ' +
     'when used in conjunction with --use-openssl-ca' }],
-] : []));
+] : []);
 
 
 function indent(text, depth) {
-  return text.replace(/^/gm, ' '.repeat(depth));
+  return StringPrototypeReplace(text, /^/gm, StringPrototypeRepeat(' ', depth));
 }
 
 function fold(text, width) {
-  return text.replace(new RegExp(`([^\n]{0,${width}})( |$)`, 'g'),
-                      (_, newLine, end) => newLine + (end === ' ' ? '\n' : ''));
+  return StringPrototypeReplace(text,
+                                new RegExp(`([^\n]{0,${width}})( |$)`, 'g'),
+                                (_, newLine, end) =>
+                                  newLine + (end === ' ' ? '\n' : ''));
 }
 
 function getArgDescription(type) {
@@ -94,13 +101,15 @@ function getArgDescription(type) {
   }
 }
 
-function format({ options, aliases = new Map(), firstColumn, secondColumn }) {
+function format(
+  { options, aliases = new SafeMap(), firstColumn, secondColumn }
+) {
   let text = '';
   let maxFirstColumnUsed = 0;
 
   for (const [
     name, { helpText, type, value }
-  ] of [...options.entries()].sort()) {
+  ] of ArrayPrototypeSort([...options.entries()])) {
     if (!helpText) continue;
 
     let displayName = name;
@@ -136,12 +145,12 @@ function format({ options, aliases = new Map(), firstColumn, secondColumn }) {
     text += displayName;
     maxFirstColumnUsed = MathMax(maxFirstColumnUsed, displayName.length);
     if (displayName.length >= firstColumn)
-      text += '\n' + ' '.repeat(firstColumn);
+      text += '\n' + StringPrototypeRepeat(' ', firstColumn);
     else
-      text += ' '.repeat(firstColumn - displayName.length);
+      text += StringPrototypeRepeat(' ', firstColumn - displayName.length);
 
-    text += indent(fold(displayHelpText, secondColumn),
-                   firstColumn).trimLeft() + '\n';
+    text += indent(StringPrototypeTrimLeft(fold(displayHelpText, secondColumn),
+                                           firstColumn)) + '\n';
   }
 
   if (maxFirstColumnUsed < firstColumn - 4) {

diff --git a/lib/internal/main/worker_thread.js b/lib/internal/main/worker_thread.js
@@ -4,7 +4,10 @@
 // message port.
 
 const {
+  ArrayPrototypeConcat,
+  ArrayPrototypeSplice,
   ObjectDefineProperty,
+  PromisePrototypeCatch,
 } = primordials;
 
 const {
@@ -122,7 +125,7 @@ port.on('message', (message) => {
     loadPreloadModules();
     initializeFrozenIntrinsics();
     if (argv !== undefined) {
-      process.argv = process.argv.concat(argv);
+      process.argv = ArrayPrototypeConcat(process.argv, argv);
     }
     publicWorker.parentPort = publicPort;
     publicWorker.workerData = workerData;
@@ -159,18 +162,18 @@ port.on('message', (message) => {
         enumerable: true,
         value: filename,
       });
-      process.argv.splice(1, 0, name);
+      ArrayPrototypeSplice(process.argv, 1, 0, name);
       evalScript(name, filename);
     } else if (doEval === 'module') {
       const { evalModule } = require('internal/process/execution');
-      evalModule(filename).catch((e) => {
+      PromisePrototypeCatch(evalModule(filename), (e) => {
         workerOnGlobalUncaughtException(e, true);
       });
     } else {
       // script filename
       // runMain here might be monkey-patched by users in --require.
       // XXX: the monkey-patchability here should probably be deprecated.
-      process.argv.splice(1, 0, filename);
+      ArrayPrototypeSplice(process.argv, 1, 0, filename);
       CJSLoader.Module.runMain(filename);
     }
   } else if (message.type === STDIO_PAYLOAD) {