feat: respect exclude setting in JSXElement transform (#215)

BREAKING CHANGE:
* exclude logic is used to exclude JSXElement containing files

Author: sthzg

demo/package.json

@@ -4,7 +4,7 @@
     "start": "webpack-dev-server"
   },
   "dependencies": {
-    "babel-plugin-react-css-modules": "^2.1.3",
+    "babel-plugin-react-css-modules": "^4.0.0",
     "react": "^15.4.1",
     "react-dom": "^15.4.1",
     "webpack": "^2.7.0"

src/index.js

@@ -121,6 +121,10 @@ export default ({
     return require.resolve(path.node.source.value);
   };
 
+  const isFilenameExcluded = (filename, exclude) => {
+    return filename.match(new RegExp(exclude));
+  };
+
   const notForPlugin = (path: *, stats: *) => {
     stats.opts.filetypes = stats.opts.filetypes || {};
 
@@ -130,7 +134,9 @@ export default ({
       return true;
     }
 
-    if (stats.opts.exclude && getTargetResourcePath(path, stats).match(new RegExp(stats.opts.exclude))) {
+    const filename = getTargetResourcePath(path, stats);
+
+    if (stats.opts.exclude && isFilenameExcluded(filename, stats.opts.exclude)) {
       return true;
     }
 
@@ -179,6 +185,10 @@ export default ({
       JSXElement (path: *, stats: *): void {
         const filename = stats.file.opts.filename;
 
+        if (stats.opts.exclude && isFilenameExcluded(filename, stats.opts.exclude)) {
+          return;
+        }
+
         let attributeNames = optionsDefaults.attributeNames;
 
         if (stats.opts && stats.opts.attributeNames) {

test/fixtures/react-css-modules/does not throw error on excluded JSXElement/input.js

@@ -0,0 +1 @@
+<div styleName="missing_import" />

test/fixtures/react-css-modules/does not throw error on excluded JSXElement/options.json

@@ -0,0 +1,11 @@
+{
+  "plugins": [
+    [
+      "../../../../src",
+      {
+        "generateScopedName": "[name]__[local]",
+        "exclude": "input"
+      }
+    ]
+  ]
+}

test/fixtures/react-css-modules/does not throw error on excluded JSXElement/output.js

@@ -0,0 +1,3 @@
+"use strict";
+
+<div styleName="missing_import" />;