repl: refactor lib/repl.js

* remove unnecessary backslash (`\`) escaping in regular expressions * favor `===` over `==` * multiline arrays indentation consistent with other indentation PR-URL: #9374 Ref: #9747 Reviewed-By: Rod Vagg <[email protected]> Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Roman Reiss <[email protected]>
nodejs · Dec 8, 2016 · 70062f7 · 70062f7
1 parent fb525f1
commit 70062f7
Showing 1 changed file with 10 additions and 10 deletions.
diff --git a/lib/repl.js b/lib/repl.js
@@ -40,12 +40,12 @@ const parentModule = module;
 const replMap = new WeakMap();
 
 const GLOBAL_OBJECT_PROPERTIES = ['NaN', 'Infinity', 'undefined',
-    'eval', 'parseInt', 'parseFloat', 'isNaN', 'isFinite', 'decodeURI',
-    'decodeURIComponent', 'encodeURI', 'encodeURIComponent',
-    'Object', 'Function', 'Array', 'String', 'Boolean', 'Number',
-    'Date', 'RegExp', 'Error', 'EvalError', 'RangeError',
-    'ReferenceError', 'SyntaxError', 'TypeError', 'URIError',
-    'Math', 'JSON'];
+  'eval', 'parseInt', 'parseFloat', 'isNaN', 'isFinite', 'decodeURI',
+  'decodeURIComponent', 'encodeURI', 'encodeURIComponent',
+  'Object', 'Function', 'Array', 'String', 'Boolean', 'Number',
+  'Date', 'RegExp', 'Error', 'EvalError', 'RangeError',
+  'ReferenceError', 'SyntaxError', 'TypeError', 'URIError',
+  'Math', 'JSON'];
 const GLOBAL_OBJECT_PROPERTY_MAP = {};
 GLOBAL_OBJECT_PROPERTIES.forEach((p) => GLOBAL_OBJECT_PROPERTY_MAP[p] = p);
 
@@ -783,7 +783,7 @@ ArrayStream.prototype.writable = true;
 ArrayStream.prototype.resume = function() {};
 ArrayStream.prototype.write = function() {};
 
-const requireRE = /\brequire\s*\(['"](([\w\.\/-]+\/)?([\w\.\/-]*))/;
+const requireRE = /\brequire\s*\(['"](([\w./-]+\/)?([\w./-]*))/;
 const simpleExpressionRE =
     /(([a-zA-Z_$](?:\w|\$)*)\.)*([a-zA-Z_$](?:\w|\$)*)\.?$/;
 
@@ -1036,7 +1036,7 @@ function complete(line, callback) {
       var newCompletionGroups = [];
       for (i = 0; i < completionGroups.length; i++) {
         group = completionGroups[i].filter(function(elem) {
-          return elem.indexOf(filter) == 0;
+          return elem.indexOf(filter) === 0;
         });
         if (group.length) {
           newCompletionGroups.push(group);
@@ -1339,8 +1339,8 @@ function regexpEscape(s) {
  * @return {String} The converted command.
  */
 REPLServer.prototype.convertToContext = function(cmd) {
-  const scopeVar = /^\s*var\s*([_\w\$]+)(.*)$/m;
-  const scopeFunc = /^\s*function\s*([_\w\$]+)/;
+  const scopeVar = /^\s*var\s*([\w$]+)(.*)$/m;
+  const scopeFunc = /^\s*function\s*([\w$]+)/;
   var matches;
 
   // Replaces: var foo = "bar";  with: self.context.foo = bar;