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

Comparing version 7.14.6 to 7.15.0

lib/enum.js

@@ -7,2 +7,3 @@ "use strict";
 exports.default = transpileEnum;
+exports.translateEnumValues = translateEnumValues;
 
@@ -18,6 +19,2 @@ var _assert = require("assert");
 
-  if (node.const) {
-    throw path.buildCodeFrameError("'const' enums are not supported.");
-  }
-
   if (node.declare) {
@@ -24,0 +21,0 @@ path.remove();

lib/index.js

@@ -16,2 +16,4 @@ "use strict";
 
+var _constEnum = require("./const-enum");
+
 var _enum = require("./enum");
@@ -60,3 +62,4 @@
     jsxPragmaFrag = "React.Fragment",
-    onlyRemoveTypeImports = false
+    onlyRemoveTypeImports = false,
+    optimizeConstEnums = false
   } = opts;
@@ -258,3 +261,3 @@ {
               }
-            } else if (stmt.isTSTypeAliasDeclaration() || stmt.isTSDeclareFunction() || stmt.isTSInterfaceDeclaration() || stmt.isClassDeclaration({
+            } else if (stmt.isTSTypeAliasDeclaration() || stmt.isTSDeclareFunction() && stmt.get("id").isIdentifier() || stmt.isTSInterfaceDeclaration() || stmt.isClassDeclaration({
               declare: true
@@ -412,7 +415,15 @@ }) || stmt.isTSEnumDeclaration({
       TSEnumDeclaration(path) {
-        (0, _enum.default)(path, _core.types);
+        if (optimizeConstEnums && path.node.const) {
+          (0, _constEnum.default)(path, _core.types);
+        } else {
+          (0, _enum.default)(path, _core.types);
+        }
       },
 
       TSImportEqualsDeclaration(path) {
-        throw path.buildCodeFrameError("`import =` is not supported by @babel/plugin-transform-typescript\n" + "Please consider using " + "`import <moduleName> from '<moduleName>';` alongside " + "Typescript's --allowSyntheticDefaultImports option.");
+        if (_core.types.isTSExternalModuleReference(path.node.moduleReference)) {
+          throw path.buildCodeFrameError(`\`import ${path.node.id.name} = require('${path.node.moduleReference.expression.value}')\` ` + "is not supported by @babel/plugin-transform-typescript\n" + "Please consider using " + `\`import ${path.node.id.name} from '${path.node.moduleReference.expression.value}';\` alongside ` + "Typescript's --allowSyntheticDefaultImports option.");
+        }
+
+        path.replaceWith(_core.types.variableDeclaration("var", [_core.types.variableDeclarator(path.node.id, entityNameToExpr(path.node.moduleReference))]));
       },
@@ -467,2 +478,10 @@
 
+  function entityNameToExpr(node) {
+    if (_core.types.isTSQualifiedName(node)) {
+      return _core.types.memberExpression(entityNameToExpr(node.left), node.right);
+    }
+
+    return node;
+  }
+
   function visitPattern({
@@ -469,0 +488,0 @@ node

package.json

 {
   "name": "@babel/plugin-transform-typescript",
-  "version": "7.14.6",
+  "version": "7.15.0",
   "description": "Transform TypeScript into ES.next",
@@ -20,3 +20,3 @@ "repository": {
   "dependencies": {
-    "@babel/helper-create-class-features-plugin": "^7.14.6",
+    "@babel/helper-create-class-features-plugin": "^7.15.0",
     "@babel/helper-plugin-utils": "^7.14.5",
@@ -29,6 +29,6 @@ "@babel/plugin-syntax-typescript": "^7.14.5"
   "devDependencies": {
-    "@babel/core": "7.14.6",
+    "@babel/core": "7.15.0",
     "@babel/helper-plugin-test-runner": "7.14.5",
-    "@babel/traverse": "7.14.5",
-    "@babel/types": "7.14.5"
+    "@babel/traverse": "7.15.0",
+    "@babel/types": "7.15.0"
   },
@@ -35,0 +35,0 @@ "homepage": "https://babel.dev/docs/en/next/babel-plugin-transform-typescript",

No alert changes

Improved metrics

Total package byte prevSize

30173

increased by9.88%

Number of package files

7

increased by16.67%

Lines of code

803

increased by8.96%

Dependency changes

• Updated@babel/helper-create-class-features-plugin@^7.15.0