Merge pull request #786 from Horx/master

covert some 2 space to 4
caolan · Jun 11, 2015 · eb54a2d · eb54a2d
2 parents e91ff72 + ea3bf36
commit eb54a2d
Showing 1 changed file with 35 additions and 35 deletions.
diff --git a/lib/async.js b/lib/async.js
@@ -24,7 +24,7 @@
     }
 
     if (root != null) {
-      previous_async = root.async;
+        previous_async = root.async;
     }
 
     async.noConflict = function () {
@@ -74,23 +74,23 @@
     }
 
     function _arrayEach(arr, iterator) {
-      var index = -1,
-          length = arr.length;
+        var index = -1,
+            length = arr.length;
 
-      while (++index < length) {
-        iterator(arr[index], index, arr);
-      }
+        while (++index < length) {
+            iterator(arr[index], index, arr);
+        }
     }
 
     function _map(arr, iterator) {
-      var index = -1,
-          length = arr.length,
-          result = Array(length);
-
-      while (++index < length) {
-        result[index] = iterator(arr[index], index, arr);
-      }
-      return result;
+        var index = -1,
+            length = arr.length,
+            result = Array(length);
+
+        while (++index < length) {
+            result[index] = iterator(arr[index], index, arr);
+        }
+        return result;
     }
 
     function _range(count) {
@@ -146,13 +146,13 @@
         var length = arr.length;
 
         if (start) {
-          length -= start;
-          length = length < 0 ? 0 : length;
+            length -= start;
+            length = length < 0 ? 0 : length;
         }
         var result = Array(length);
 
         while (++index < length) {
-          result[index] = arr[index + start];
+            result[index] = arr[index + start];
         }
         return result;
     }
@@ -193,7 +193,7 @@
         if (_setImmediate) {
             async.setImmediate = function (fn) {
               // not a direct alias for IE10 compatibility
-              _setImmediate(fn);
+                _setImmediate(fn);
             };
         }
         else {
@@ -230,15 +230,15 @@
             iterator(object[key], key, only_once(done));
         });
         function done(err) {
-          if (err) {
-              callback(err);
-          }
-          else {
-              completed += 1;
-              if (completed >= size) {
-                  callback(null);
-              }
-          }
+            if (err) {
+                callback(err);
+            }
+            else {
+                completed += 1;
+                if (completed >= size) {
+                    callback(null);
+                }
+            }
         }
     };
 
@@ -638,8 +638,8 @@
     async.waterfall = function (tasks, callback) {
         callback = _once(callback || noop);
         if (!_isArray(tasks)) {
-          var err = new Error('First argument to waterfall must be an array of functions');
-          return callback(err);
+            var err = new Error('First argument to waterfall must be an array of functions');
+            return callback(err);
         }
         if (!tasks.length) {
             return callback();
@@ -834,9 +834,9 @@
                 };
 
                 if (pos) {
-                  q.tasks.unshift(item);
+                    q.tasks.unshift(item);
                 } else {
-                  q.tasks.push(item);
+                    q.tasks.push(item);
                 }
 
                 if (q.tasks.length === q.concurrency) {
@@ -1062,9 +1062,9 @@
     };
 
     async.unmemoize = function (fn) {
-      return function () {
-        return (fn.unmemoized || fn).apply(null, arguments);
-      };
+        return function () {
+            return (fn.unmemoized || fn).apply(null, arguments);
+        };
     };
 
     function _times(mapper) {
@@ -1106,7 +1106,7 @@
     };
 
     async.compose = function (/* functions... */) {
-      return async.seq.apply(null, Array.prototype.reverse.call(arguments));
+        return async.seq.apply(null, Array.prototype.reverse.call(arguments));
     };