Don't transform node_modules in open source

cpojer · facebook-github-bot-4 · commit cee01bef4fd6 · 2015-09-22T12:13:38.000-07:00
Summary: We aren't ignoring node_modules so we apply our transform on *all of them*. See facebook/react-native#2942 and facebook/react-native#2939 @​public Reviewed By: @vjeux Differential Revision: D2467324
diff --git a/jestSupport/preprocessor.js b/jestSupport/preprocessor.js
@@ -14,6 +14,16 @@ const transformer = require('../packager/transformer.js');
 
 module.exports = {
   process(src, file) {
+    // Don't transform node_modules, except react-tools which includes the
+    // untransformed copy of React
+    if (
+      file.match(/node_modules\/(?!react-tools\/)/) ||
+      // (TODO: balpert, cpojer): Remove this once react is updated to 0.14
+      file.endsWith('performanceNow.js')
+    ) {
+      return src;
+    }
+
     return transformer.transform(src, file).code;
   },
 
