v1.14.10

lib/6to5/file.js

@@ -41,7 +41,8 @@ File.normaliseOptions = function (opts) {
     filename:     "unknown",
     modules:      "common",
     runtime:      false,
-    code:         true
+    code:         true,
+    ast:          true
   });
 
   // normalise windows path separators to unix
@@ -186,15 +187,18 @@ File.prototype.generate = function () {
   var opts = this.opts;
   var ast  = this.ast;
 
-  if (!opts.code) {
-    return {
-      code: "",
-      map:  null,
-      ast:  ast
-    };
-  }
+  var result = {
+    code: "",
+    map: null,
+    ast: null
+  };
 
-  var result = generate(ast, opts, this.code);
+  if (opts.ast) result.ast = ast;
+  if (!opts.code) return result;
+
+  var _result = generate(ast, opts, this.code);
+  result.code = _result.code;
+  result.map  = _result.map;
 
   if (this.shebang) {
     // add back shebang
@@ -205,8 +209,6 @@ File.prototype.generate = function () {
     result.code += "\n" + util.sourceMapToComment(result.map);
   }
 
-  result.ast = result;
-
   return result;
 };
 

lib/6to5/register.js

@@ -1,7 +1,6 @@
 require("./polyfill");
 
 var sourceMapSupport = require("source-map-support");
-var roadrunner       = require('roadrunner');
 var util             = require("./util");
 var to5              = require("./index");
 var fs               = require("fs");
@@ -79,15 +78,19 @@ var loader = function (m, filename) {
 
   var result;
 
-  if (cache && cache[filename].mtime === mtime(filename)) {
-    result = cache[filename];
+  if (cache) {
+    var cached = cache[filename];
+    if (cached && cached.mtime === mtime(filename)) {
+      result = cached;
+    }
   }
 
   result = result || to5.transformFileSync(filename, _.extend({
     whitelist: whitelist,
     blacklist: blacklist,
     sourceMap: true,
-    modules:   "commonInterop"
+    modules:   "commonInterop",
+    ast:       false
   }, transformOpts));
 
   if (cache) {
@@ -126,7 +129,7 @@ module.exports = function (opts) {
 
   if (opts.extensions) hookExtensions(util.arrayify(opts.extensions));
 
-  if (opts.cache) cache = roadrunner.get('6to5');
+  if (opts.cache) cache = opts.cache;
   if (opts.cache === false) cache = null;
 
   _.extend(transformOpts, opts);

package.json

@@ -1,7 +1,7 @@
 {
   "name": "6to5",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "1.14.7",
+  "version": "1.14.10",
   "author": "Sebastian McKenzie <sebmck@gmail.com>",
   "homepage": "https://github.com/6to5/6to5",
   "repository": {
@@ -48,7 +48,6 @@
     "mkdirp": "0.5.0",
     "private": "0.1.6",
     "regexpu": "0.3.0",
-    "roadrunner": "^1.0.4",
     "source-map": "0.1.40",
     "source-map-support": "0.2.8"
   },