babel-plugin-transform-react-create-element - npm Package Compare versions

Comparing version 0.2.0 to 0.2.1

package.json

 {
   "name": "babel-plugin-transform-react-create-element",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "description": "Shorten JSX React.createElement calls using a local variable.",
@@ -5,0 +5,0 @@ "main": "src/index.js",

README.md

@@ -39,2 +39,4 @@ # babel-plugin-transform-react-create-element
 
+Install via `npm install -D babel-plugin-transform-react-create-element` or `yarn add -D babel-plugin-transform-react-create-element`.
+
 In your `.babelrc`:
@@ -41,0 +43,0 @@

src/index.js

@@ -5,8 +5,3 @@ "use strict";
 const template_1 = tslib_1.__importDefault(require("@babel/template"));
-const PRAGMA_ELEM_NAME = "createElement";
-const LOCAL_VARIABLE_TEMPLATE = template_1.default(`
-  const %%pragma%% = /*#__PURE__*/ React.createElement;
-`, {
-    preserveComments: true,
-});
+const LOCAL_VARIABLE_TEMPLATE = template_1.default("const %%localIdentifier%% = /*#__PURE__*/ React.createElement;", { preserveComments: true });
 const getReactImport = (path) => {
@@ -18,3 +13,4 @@ const binding = path.scope.getBinding(path.node.name);
     const bindingPath = binding.path;
-    if (bindingPath.isImportDefaultSpecifier()) {
+    if (bindingPath.isImportDefaultSpecifier() ||
+        bindingPath.isImportNamespaceSpecifier()) {
         const parentPath = bindingPath.parentPath;
@@ -39,3 +35,3 @@ if (parentPath.isImportDeclaration() &&
 };
-const getCreateElementAndImport = (path) => {
+const getCreateElementCallAndReactImport = (path) => {
     const callee = path.get("callee");
@@ -50,2 +46,5 @@ if (!callee.isMemberExpression()) {
     const object = callee.get("object");
+    if (!object.isIdentifier()) {
+        return null;
+    }
     const reactImport = getReactImport(object);
@@ -58,5 +57,5 @@ if (!reactImport) {
 const insertLocalVariable = (importSite) => {
-    const uniqueIdent = importSite.scope.generateUidIdentifier(PRAGMA_ELEM_NAME);
+    const uniqueIdent = importSite.scope.generateUidIdentifier("createElement");
     const variableDeclaration = LOCAL_VARIABLE_TEMPLATE({
-        pragma: uniqueIdent,
+        localIdentifier: uniqueIdent,
     });
@@ -71,3 +70,3 @@ const [node] = importSite.parentPath.insertAfter(variableDeclaration);
         CallExpression(path, state) {
-            const data = getCreateElementAndImport(path);
+            const data = getCreateElementCallAndReactImport(path);
             if (!data) {
@@ -74,0 +73,0 @@ return;

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Improved metrics

Total package byte prevSize

9109

increased by3.31%

Number of lines in readme file

66

increased by3.13%

Worsened metrics

Lines of code

87

decreased by-1.14%

No dependency changes