rollup-plugin-babel - npm Package Compare versions

Comparing version 3.0.1 to 3.0.2

CHANGELOG.md

 # rollup-plugin-babel changelog
 
+## 3.0.1
+
+* Wasn't working, fix bug with transform (not using es2015-classes for preflight check)
+
 ## 3.0.0
@@ -4,0 +8,0 @@

dist/rollup-plugin-babel.cjs.js

@@ -13,7 +13,26 @@ 'use strict';
 
-function importHelperPlugin () {
+function importHelperPlugin (ref) {
+	var t = ref.types;
+
+	/**
+	 * This function is needed because of a bug in Babel 6.x, which prevents the
+	 * declaration of an ExportDefaultDeclaration to be replaced with an
+	 * expression.
+	 * That bug has been fixed in Babel 7.
+	 */
+	function replaceWith (path$$1, replacement) {
+		if (
+			path$$1.parentPath.isExportDefaultDeclaration() &&
+			t.isExpression(replacement)
+		) {
+			path$$1.parentPath.replaceWith(t.exportDefaultDeclaration(replacement));
+		} else {
+			path$$1.replaceWith(replacement);
+		}
+	}
+
 	return {
 		visitor: {
 			ClassDeclaration: function ClassDeclaration (path$$1, state) {
-				path$$1.replaceWith(state.file.addHelper('classCallCheck'));
+				replaceWith(path$$1, state.file.addHelper('classCallCheck'));
 			}
@@ -20,0 +39,0 @@ }

dist/rollup-plugin-babel.es.js

@@ -11,7 +11,26 @@ import { dirname, join } from 'path';
 
-function importHelperPlugin () {
+function importHelperPlugin (ref) {
+	var t = ref.types;
+
+	/**
+	 * This function is needed because of a bug in Babel 6.x, which prevents the
+	 * declaration of an ExportDefaultDeclaration to be replaced with an
+	 * expression.
+	 * That bug has been fixed in Babel 7.
+	 */
+	function replaceWith (path$$1, replacement) {
+		if (
+			path$$1.parentPath.isExportDefaultDeclaration() &&
+			t.isExpression(replacement)
+		) {
+			path$$1.parentPath.replaceWith(t.exportDefaultDeclaration(replacement));
+		} else {
+			path$$1.replaceWith(replacement);
+		}
+	}
+
 	return {
 		visitor: {
 			ClassDeclaration: function ClassDeclaration (path$$1, state) {
-				path$$1.replaceWith(state.file.addHelper('classCallCheck'));
+				replaceWith(path$$1, state.file.addHelper('classCallCheck'));
 			}
@@ -18,0 +37,0 @@ }

package.json

 {
   "name": "rollup-plugin-babel",
-  "version": "3.0.1",
+  "version": "3.0.2",
   "description": "Seamless integration between Rollup and Babel.",
@@ -5,0 +5,0 @@ "main": "dist/rollup-plugin-babel.cjs.js",

src/helperPlugin.js

@@ -1,6 +0,23 @@
-export default function importHelperPlugin () {
+export default function importHelperPlugin ({ types: t }) {
+	/**
+	 * This function is needed because of a bug in Babel 6.x, which prevents the
+	 * declaration of an ExportDefaultDeclaration to be replaced with an
+	 * expression.
+	 * That bug has been fixed in Babel 7.
+	 */
+	function replaceWith (path, replacement) {
+		if (
+			path.parentPath.isExportDefaultDeclaration() &&
+			t.isExpression(replacement)
+		) {
+			path.parentPath.replaceWith(t.exportDefaultDeclaration(replacement));
+		} else {
+			path.replaceWith(replacement);
+		}
+	}
+
 	return {
 		visitor: {
 			ClassDeclaration (path, state) {
-				path.replaceWith(state.file.addHelper('classCallCheck'));
+				replaceWith(path, state.file.addHelper('classCallCheck'));
 			}
@@ -7,0 +24,0 @@ }

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Improved metrics

Total package byte prevSize

26978

increased by6.4%

Lines of code

402

increased by14.2%

No dependency changes