use directories for structure

node_modules/uglify-js/lib/utils.js

@@ -1,7 +1,7 @@
 /***********************************************************************
 
   A JavaScript tokenizer / parser / beautifier / compressor.
-  https://github.com/mishoo/UglifyJS2
+  https://github.com/mishoo/UglifyJS
 
   -------------------------------- (C) ---------------------------------
 
@@ -87,15 +87,13 @@ DefaultsError.prototype.name = "DefaultsError";
 configure_error_stack(DefaultsError);
 
 function defaults(args, defs, croak) {
-    if (args === true) args = {};
-    var ret = args || {};
-    if (croak) for (var i in ret) if (HOP(ret, i) && !HOP(defs, i)) {
-        throw new DefaultsError("`" + i + "` is not a supported option", defs);
+    if (croak) for (var i in args) {
+        if (HOP(args, i) && !HOP(defs, i)) throw new DefaultsError("`" + i + "` is not a supported option", defs);
     }
-    for (var i in defs) if (HOP(defs, i)) {
-        ret[i] = (args && HOP(args, i)) ? args[i] : defs[i];
+    for (var i in args) {
+        if (HOP(args, i)) defs[i] = args[i];
     }
-    return ret;
+    return defs;
 }
 
 function merge(obj, ext) {
@@ -113,8 +111,8 @@ function return_true() { return true; }
 function return_this() { return this; }
 function return_null() { return null; }
 
-var MAP = (function() {
-    function MAP(a, f, backwards) {
+var List = (function() {
+    function List(a, f, backwards) {
         var ret = [], top = [], i;
         function doit() {
             var val = f(a[i], i);
@@ -149,14 +147,17 @@ var MAP = (function() {
         }
         return top.concat(ret);
     }
-    MAP.at_top = function(val) { return new AtTop(val) };
-    MAP.splice = function(val) { return new Splice(val) };
-    MAP.last = function(val) { return new Last(val) };
-    var skip = MAP.skip = {};
-    function AtTop(val) { this.v = val }
-    function Splice(val) { this.v = val }
-    function Last(val) { this.v = val }
-    return MAP;
+    List.is_op = function(val) {
+        return val === skip || val instanceof AtTop || val instanceof Last || val instanceof Splice;
+    };
+    List.at_top = function(val) { return new AtTop(val); };
+    List.splice = function(val) { return new Splice(val); };
+    List.last = function(val) { return new Last(val); };
+    var skip = List.skip = {};
+    function AtTop(val) { this.v = val; }
+    function Splice(val) { this.v = val; }
+    function Last(val) { this.v = val; }
+    return List;
 })();
 
 function push_uniq(array, el) {
@@ -185,7 +186,7 @@ function makePredicate(words) {
 
 function all(array, predicate) {
     for (var i = array.length; --i >= 0;)
-        if (!predicate(array[i]))
+        if (!predicate(array[i], i))
             return false;
     return true;
 }
@@ -217,6 +218,12 @@ Dictionary.prototype = {
         return this;
     },
     has: function(key) { return ("$" + key) in this._values },
+    all: function(predicate) {
+        for (var i in this._values)
+            if (!predicate(this._values[i], i.substr(1)))
+                return false;
+        return true;
+    },
     each: function(f) {
         for (var i in this._values)
             f(this._values[i], i.substr(1));