Rename vm.js to compiler.js

lib/handlebars.js

@@ -7,7 +7,7 @@ require("handlebars/ast");
 require("handlebars/printer");
 require("handlebars/visitor");
 
-require("handlebars/vm");
+require("handlebars/compiler");
 
 // BEGIN(BROWSER)
 

lib/handlebars/compiler.js

@@ -427,10 +427,12 @@ Handlebars.JavaScriptCompiler = function() {};
 
       container.children = this.environment.children;
 
-      return function(context, helpers, partials, data, $depth) {
+      return function(context, options, $depth) {
         try {
-          var args = Array.prototype.slice.call(arguments);
-          args.unshift(Handlebars);
+          options = options || {};
+          var args = [Handlebars, context, options.helpers, options.partials, options.data];
+          var depth = Array.prototype.slice.call(arguments, 2);
+          args = args.concat(depth);
           return container.render.apply(container, args);
         } catch(e) {
           throw e;
@@ -693,18 +695,22 @@ Handlebars.JavaScriptCompiler = function() {};
 })(Handlebars.Compiler, Handlebars.JavaScriptCompiler);
 
 Handlebars.VM = {
-  programWithDepth: function(fn) {
-    var args = Array.prototype.slice.call(arguments, 1);
+  programWithDepth: function(fn, passedHelpers, passedPartials, passedData, $depth) {
+    var args = Array.prototype.slice.call(arguments, 4);
+
     return function(context, helpers, partials, data) {
-      args[0] = helpers || args[0];
-      args[1] = partials || args[1];
-      args[2] = data || args[2];
-      return fn.apply(this, [context].concat(args));
+      var options = {
+        helpers: helpers || passedHelpers,
+        partials: partials || passedPartials,
+        data: data || passedData
+      };
+
+      return fn.apply(this, [context, options].concat(args));
     };
   },
   program: function(fn, helpers, partials, data) {
     return function(context, h2, p2, d2) {
-      return fn(context, h2 || helpers, p2 || partials, d2 || data);
+      return fn(context, {helpers: h2 || helpers, partials: p2 || partials, data: d2 || data});
     };
   },
   noop: function() { return ""; },
@@ -717,10 +723,10 @@ Handlebars.VM = {
     if(partial === undefined) {
       throw new Handlebars.Exception("The partial " + name + " could not be found");
     } else if(partial instanceof Function) {
-      return partial(context, helpers, partials);
+      return partial(context, {helpers: helpers, partials: partials});
     } else {
       partials[name] = Handlebars.VM.compile(partial);
-      return partials[name](context, helpers, partials);
+      return partials[name](context, {helpers: helpers, partials: partials});
     }
   }
 };

spec/spec_helper.rb

@@ -78,7 +78,7 @@ module Handlebars
       Handlebars::Spec.js_load('lib/handlebars/visitor.js');
       Handlebars::Spec.js_load('lib/handlebars/printer.js')
       Handlebars::Spec.js_load('lib/handlebars/utils.js')
-      Handlebars::Spec.js_load('lib/handlebars/vm.js')
+      Handlebars::Spec.js_load('lib/handlebars/compiler.js')
       Handlebars::Spec.js_load('lib/handlebars.js')
 
       context["Handlebars"]["logger"]["level"] = ENV["DEBUG_JS"] ? context["Handlebars"]["logger"][ENV["DEBUG_JS"]] : 4