lint util.js and src/node.js

Makefile

@@ -130,11 +130,8 @@ bench-idle:
 	sleep 1
 	./node benchmark/idle_clients.js &
 
-GJSLINT = PYTHONPATH=tools/closure_linter/ \
-	python tools/closure_linter/closure_linter/gjslint.py --unix_mode --strict --nojsdoc
-
 jslint:
-	$(GJSLINT) -r lib/ -r src/ -r test/
+	PYTHONPATH=tools/closure_linter/ python tools/closure_linter/closure_linter/gjslint.py --unix_mode --strict --nojsdoc -r lib/ -r src/ -r test/
 
 cpplint:
 	@python tools/cpplint.py $(wildcard src/*.cc src/*.h src/*.c)

lib/util.js

@@ -31,7 +31,7 @@ var error = exports.error = function(x) {
  * Echos the value of a value. Trys to print the value out
  * in the best way possible given the different types.
  *
- * @param {Object} value The object to print out.
+ * @param {Object} obj The object to print out.
  * @param {Boolean} showHidden Flag that shows hidden (not enumerable)
  *    properties of objects.
  * @param {Number} depth Depth in which to descend in object. Default is 2.
@@ -43,30 +43,32 @@ exports.inspect = function(obj, showHidden, depth, colors) {
 
   var stylize = function(str, styleType) {
     // http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
-    var styles = { 'bold' : [1, 22]
-                 , 'italic' : [3, 23]
-                 , 'underline' : [4, 24]
-                 , 'inverse' : [7, 27]
-                 , 'white' : [37, 39]
-                 , 'grey' : [90, 39]
-                 , 'black' : [30, 39]
-                 , 'blue' : [34, 39]
-                 , 'cyan' : [36, 39]
-                 , 'green' : [32, 39]
-                 , 'magenta' : [35, 39]
-                 , 'red' : [31, 39]
-                 , 'yellow' : [33, 39]
-                 };
-    var style = { 'special': 'grey'
-                , 'number': 'blue'
-                , 'boolean': 'blue'
-                , 'undefined': 'red'
-                , 'null': 'red'
-                , 'string': 'green'
-                , 'date': 'magenta'
-                //, "name": intentionally not styling
-                , 'regexp': 'cyan'
-                }[styleType];
+    var styles =
+        { 'bold' : [1, 22],
+          'italic' : [3, 23],
+          'underline' : [4, 24],
+          'inverse' : [7, 27],
+          'white' : [37, 39],
+          'grey' : [90, 39],
+          'black' : [30, 39],
+          'blue' : [34, 39],
+          'cyan' : [36, 39],
+          'green' : [32, 39],
+          'magenta' : [35, 39],
+          'red' : [31, 39],
+          'yellow' : [33, 39] };
+
+    var style =
+        { 'special': 'grey',
+          'number': 'blue',
+          'boolean': 'blue',
+          'undefined': 'red',
+          'null': 'red',
+          'string': 'green',
+          'date': 'magenta',
+          // "name": intentionally not styling
+          'regexp': 'cyan' }[styleType];
+
     if (style) {
       return '\033[' + styles[style][0] + 'm' + str +
              '\033[' + styles[style][1] + 'm';
@@ -91,14 +93,20 @@ exports.inspect = function(obj, showHidden, depth, colors) {
 
     // Primitive types cannot have properties
     switch (typeof value) {
-      case 'undefined': return stylize('undefined', 'undefined');
-      case 'string': return stylize(
-        JSON.stringify(value).replace(/'/g, "\\'")
-                             .replace(/\\"/g, '"')
-                             .replace(/(^"|"$)/g, "'"),
-        'string');
-      case 'number': return stylize('' + value, 'number');
-      case 'boolean': return stylize('' + value, 'boolean');
+      case 'undefined':
+        return stylize('undefined', 'undefined');
+
+      case 'string':
+        var simple = JSON.stringify(value).replace(/'/g, "\\'")
+                                          .replace(/\\"/g, '"')
+                                          .replace(/(^"|"$)/g, "'");
+        return stylize(simple, 'string');
+
+      case 'number':
+        return stylize('' + value, 'number');
+
+      case 'boolean':
+        return stylize('' + value, 'boolean');
     }
     // For some reason typeof null is "object", so special case here.
     if (value === null) {
@@ -114,13 +122,14 @@ exports.inspect = function(obj, showHidden, depth, colors) {
       if (isRegExp(value)) {
         return stylize('' + value, 'regexp');
       } else {
-        return stylize('[Function' + (value.name ? ': ' + value.name : '') + ']', 'special');
+        var name = value.name ? ': ' + value.name : '';
+        return stylize('[Function' + name + ']', 'special');
       }
     }
 
     // Dates without properties can be shortcutted
     if (isDate(value) && keys.length === 0) {
-        return stylize(value.toUTCString(), 'date');
+      return stylize(value.toUTCString(), 'date');
     }
 
     var base, type, braces;
@@ -135,7 +144,8 @@ exports.inspect = function(obj, showHidden, depth, colors) {
 
     // Make functions say that they are functions
     if (typeof value === 'function') {
-      base = (isRegExp(value)) ? ' ' + value : ' [Function' + (value.name ? ': ' + value.name : '') + ']';
+      var n = value.name ? ': ' + value.name : '';
+      base = (isRegExp(value)) ? ' ' + value : ' [Function' + n + ']';
     } else {
       base = '';
     }
@@ -222,20 +232,18 @@ exports.inspect = function(obj, showHidden, depth, colors) {
 
     var numLinesEst = 0;
     var length = output.reduce(function(prev, cur) {
-        numLinesEst++;
-        if (cur.indexOf('\n') >= 0) {
-          numLinesEst++;
-        }
-        return prev + cur.length + 1;
-      },0);
+      numLinesEst++;
+      if (cur.indexOf('\n') >= 0) numLinesEst++;
+      return prev + cur.length + 1;
+    }, 0);
 
     if (length > (require('readline').columns || 50)) {
-      output = braces[0]
-             + (base === '' ? '' : base + '\n ')
-             + ' '
-             + output.join(',\n  ')
-             + ' '
-             + braces[1];
+      output = braces[0] +
+               (base === '' ? '' : base + '\n ') +
+               ' ' +
+               output.join(',\n  ') +
+               ' ' +
+               braces[1];
 
     } else {
       output = braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
@@ -248,21 +256,22 @@ exports.inspect = function(obj, showHidden, depth, colors) {
 
 
 function isArray(ar) {
-  return ar instanceof Array
-      || Array.isArray(ar)
-      || (ar && ar !== Object.prototype && isArray(ar.__proto__));
+  return ar instanceof Array ||
+         Array.isArray(ar) ||
+         (ar && ar !== Object.prototype && isArray(ar.__proto__));
 }
 
 
 function isRegExp(re) {
-  var s = ''+ re;
-  return re instanceof RegExp // easy case
-      || typeof(re) === 'function' // duck-type for context-switching evalcx case
-      && re.constructor.name === 'RegExp'
-      && re.compile
-      && re.test
-      && re.exec
-      && s.match(/^\/.*\/[gim]{0,3}$/);
+  var s = '' + re;
+  return re instanceof RegExp || // easy case
+         // duck-type for context-switching evalcx case
+         typeof(re) === 'function' &&
+         re.constructor.name === 'RegExp' &&
+         re.compile &&
+         re.test &&
+         re.exec &&
+         s.match(/^\/.*\/[gim]{0,3}$/);
 }
 
 
@@ -279,7 +288,8 @@ var pWarning;
 
 exports.p = function() {
   if (!pWarning) {
-    pWarning = 'util.p will be removed in future versions of Node. Use util.puts(util.inspect()) instead.\n';
+    pWarning = 'util.p will be removed in future versions of Node. ' +
+               'Use util.puts(util.inspect()) instead.\n';
     exports.error(pWarning);
   }
   for (var i = 0, len = arguments.length; i < len; ++i) {
@@ -293,15 +303,16 @@ function pad(n) {
 }
 
 
-var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
+var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
+              'Oct', 'Nov', 'Dec'];
 
 // 26 Feb 16:19:34
 function timestamp() {
   var d = new Date();
-  return [d.getDate()
-          , months[d.getMonth()]
-          , [pad(d.getHours()), pad(d.getMinutes()), pad(d.getSeconds())].join(':')
-          ].join(' ');
+  var time = [pad(d.getHours()),
+              pad(d.getMinutes()),
+              pad(d.getSeconds())].join(':');
+  return [d.getDate(), months[d.getMonth()], time].join(' ');
 }
 
 
@@ -313,7 +324,8 @@ exports.log = function(msg) {
 var execWarning;
 exports.exec = function() {
   if (!execWarning) {
-    execWarning = 'util.exec has moved to the "child_process" module. Please update your source code.';
+    execWarning = 'util.exec has moved to the "child_process" module.' +
+                  ' Please update your source code.';
     error(execWarning);
   }
   return require('child_process').exec.apply(this, arguments);
@@ -330,8 +342,13 @@ exports.pump = function(readStream, writeStream, callback) {
     }
   }
 
-  if (!readStream.pause) readStream.pause = function() {readStream.emit('pause');};
-  if (!readStream.resume) readStream.resume = function() {readStream.emit('resume');};
+  if (!readStream.pause) {
+    readStream.pause = function() {readStream.emit('pause');};
+  }
+
+  if (!readStream.resume) {
+    readStream.resume = function() {readStream.emit('resume');};
+  }
 
   readStream.addListener('data', function(chunk) {
     if (writeStream.write(chunk) === false) readStream.pause();
@@ -368,6 +385,7 @@ exports.pump = function(readStream, writeStream, callback) {
   });
 };
 
+
 /**
  * Inherit the prototype methods from one constructor into another.
  *
@@ -382,11 +400,8 @@ exports.pump = function(readStream, writeStream, callback) {
  * @param {function} superCtor Constructor function to inherit prototype from.
  */
 exports.inherits = function(ctor, superCtor) {
-    ctor.super_ = superCtor;
-    ctor.prototype = Object.create(superCtor.prototype, {
-        constructor: {
-            value: ctor,
-            enumerable: false
-        }
-    });
+  ctor.super_ = superCtor;
+  ctor.prototype = Object.create(superCtor.prototype, {
+    constructor: { value: ctor, enumerable: false }
+  });
 };