@babel/plugin-transform-typescript - npm Package Compare versions

Comparing version 7.4.4 to 7.4.5

lib/index.js

@@ -55,2 +55,6 @@ "use strict";
 
+function isTSExportableDeclaration(node) {
+  return _core().types.isTSInterfaceDeclaration(node) || _core().types.isTSTypeAliasDeclaration(node) || _core().types.isTSModuleDeclaration(node) || _core().types.isVariableDeclaration(node) && node.declare || _core().types.isClassDeclaration(node) && node.declare || _core().types.isTSDeclareFunction(node);
+}
+
 const PARSED_PARAMS = new WeakSet();
@@ -74,2 +78,3 @@ const PRAGMA_KEY = "@babel/plugin-transform-typescript/jsxPragma";
         state.programPath = path;
+        state.exportableTSNames = new Set();
         const {
@@ -90,2 +95,18 @@ file
         for (const stmt of path.get("body")) {
+          if (isTSExportableDeclaration(stmt.node)) {
+            if (stmt.node.id && stmt.node.id.name) {
+              state.exportableTSNames.add(stmt.node.id.name);
+            } else if (stmt.node.declarations && stmt.node.declarations.length > 0) {
+              for (const declaration of stmt.node.declarations) {
+                if (declaration.id && declaration.id.name) {
+                  state.exportableTSNames.add(declaration.id.name);
+                }
+              }
+            }
+          } else if (_core().types.isExportNamedDeclaration(stmt.node) && stmt.node.specifiers.length === 0 && isTSExportableDeclaration(stmt.node.declaration) && stmt.node.declaration.id && stmt.node.declaration.id.name) {
+            state.exportableTSNames.add(stmt.node.declaration.id.name);
+          }
+        }
+
+        for (const stmt of path.get("body")) {
           if (_core().types.isImportDeclaration(stmt)) {
@@ -120,2 +141,18 @@ if (stmt.node.specifiers.length === 0) {
 
+      ExportNamedDeclaration(path, {
+        exportableTSNames
+      }) {
+        if (path.node.specifiers.length > 0 && !path.node.specifiers.find(exportSpecifier => !exportableTSNames.has(exportSpecifier.local.name))) {
+          path.remove();
+        }
+      },
+
+      ExportSpecifier(path, {
+        exportableTSNames
+      }) {
+        if (exportableTSNames.has(path.node.local.name)) {
+          path.remove();
+        }
+      },
+
       TSDeclareFunction(path) {
@@ -122,0 +159,0 @@ path.remove();

package.json

 {
   "name": "@babel/plugin-transform-typescript",
-  "version": "7.4.4",
+  "version": "7.4.5",
   "description": "Transform TypeScript into ES.next",
@@ -23,6 +23,6 @@ "repository": "https://github.com/babel/babel/tree/master/packages/babel-plugin-transform-typescript",
   "devDependencies": {
-    "@babel/core": "^7.4.4",
+    "@babel/core": "^7.4.5",
     "@babel/helper-plugin-test-runner": "^7.0.0"
   },
-  "gitHead": "2c88694388831b1e5b88e4bbed6781eb2be1edba"
+  "gitHead": "33ab4f166117e2380de3955a0842985f578b01b8"
 }

No alert changes

Improved metrics

Total package byte prevSize

18345

increased by10.23%

Lines of code

507

increased by7.19%

No dependency changes