6to5 - npm Package Compare versions

Comparing version 3.3.3 to 3.3.4

lib/6to5/generation/index.js

@@ -182,3 +182,3 @@ "use strict";
     if (opts.before) opts.before();
-    this.map.mark(node, "start");
+    this.map.mark(node);
 
@@ -193,3 +193,2 @@ this[node.type](node, this.buildPrint(node), parent);
 
-    this.map.mark(node, "end");
     if (opts.after) opts.after();
@@ -196,0 +195,0 @@

lib/6to5/generation/source-map.js

@@ -33,3 +33,3 @@ "use strict";
 
-SourceMap.prototype.mark = function (node, type) {
+SourceMap.prototype.mark = function (node) {
   var loc = node.loc;
@@ -50,6 +50,4 @@ if (!loc) return; // no location info
 
-  var original = loc[type];
+  var original = loc.start;
 
-  if (generated.line === original.line && generated.column === original.column) return; // nothing to map
-
   map.addMapping({
@@ -56,0 +54,0 @@ source: this.opts.sourceFileName,

lib/6to5/register.js

@@ -37,6 +37,4 @@ "use strict";
 var onlyRegex;
-var whitelist     = [];
 var exts          = {};
 var maps          = {};
-var old           = require.extensions[".js"];
 
@@ -47,7 +45,3 @@ var mtime = function (filename) {
 
-var loader = function (m, filename) {
-  if ((ignoreRegex && ignoreRegex.test(filename)) || (onlyRegex && !onlyRegex.test(filename))) {
-    return old.apply(this, arguments);
-  }
-
+var compile = function (filename) {
   var result;
@@ -62,7 +56,8 @@
 
-  result = result || to5.transformFileSync(filename, extend({
-    whitelist: whitelist,
-    sourceMap: true,
-    ast:       false
-  }, transformOpts));
+  if (!result) {
+    result = to5.transformFileSync(filename, extend({
+      sourceMap: true,
+      ast:       false
+    }, transformOpts));
+  }
 
@@ -76,5 +71,41 @@ if (cache) {
 
-  m._compile(result.code, filename);
+  return result.code;
 };
 
+var shouldIgnore = function (filename) {
+  return (ignoreRegex && ignoreRegex.test(filename)) || (onlyRegex && !onlyRegex.test(filename));
+};
+
+var istanbulLoader = function (m, filename, old) {
+  // we need to monkey patch fs.readFileSync so we can hook into
+  // what istanbul gets, it's extremely dirty but it's the only way
+  var _readFileSync = fs.readFileSync;
+
+  fs.readFileSync = function () {
+    fs.readFileSync = _readFileSync;
+    return compile(filename);
+  };
+
+  old(m, filename);
+};
+
+var normalLoader = function (m, filename) {
+  m._compile(compile(filename), filename);
+};
+
+var registerExtension = function (ext) {
+  var old = require.extensions[ext];
+
+  var loader = normalLoader;
+  if (process.env.running_under_istanbul) loader = istanbulLoader; // jshint ignore:line
+
+  require.extensions[ext] = function (m, filename) {
+    if (shouldIgnore(filename)) {
+      old(m, filename);
+    } else {
+      loader(m, filename, old);
+    }
+  };
+};
+
 var hookExtensions = function (_exts) {
@@ -89,3 +120,3 @@ each(exts, function (old, ext) {
     exts[ext] = require.extensions[ext];
-    require.extensions[ext] = loader;
+    registerExtension(ext);
   });
@@ -92,0 +123,0 @@ };

lib/6to5/transformation/transformers/index.js

@@ -15,3 +15,2 @@ module.exports = {
   react:                                   require("./other/react"),
-  "optimisation.react":                    require("./optimisation/react"),
 
@@ -18,0 +17,0 @@ _modules:                                require("./internal/modules"),

package.json

 {
   "name": "6to5",
   "description": "Turn ES6 code into readable vanilla ES5 with source maps",
-  "version": "3.3.3",
+  "version": "3.3.4",
   "author": "Sebastian McKenzie <[e-mail]>",
@@ -6,0 +6,0 @@ "homepage": "https://6to5.org/",

New alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

Worsened metrics

Total package byte prevSize

1391728

decreased by-0.41%

Number of package files

141

decreased by-2.08%

Lines of code

11800

decreased by-0.95%

Number of low supply chain risk alerts

42

increased by2.44%

No dependency changes