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

Comparing version 7.4.5 to 7.5.0

lib/enum.js

@@ -58,3 +58,3 @@ "use strict";
           const isGlobal = t.isProgram(path.parent);
-          path.replaceWith(makeVar(node.id, t, isGlobal ? "var" : "let"));
+          path.scope.registerDeclaration(path.replaceWith(makeVar(node.id, t, isGlobal ? "var" : "let"))[0]);
         }
@@ -61,0 +61,0 @@

lib/index.js

@@ -38,4 +38,16 @@ "use strict";
 
+function _helperCreateClassFeaturesPlugin() {
+  const data = require("@babel/helper-create-class-features-plugin");
+
+  _helperCreateClassFeaturesPlugin = function () {
+    return data;
+  };
+
+  return data;
+}
+
 var _enum = _interopRequireDefault(require("./enum"));
 
+var _namespace = _interopRequireDefault(require("./namespace"));
+
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -56,11 +68,7 @@
 
-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();
-const PRAGMA_KEY = "@babel/plugin-transform-typescript/jsxPragma";
 
 var _default = (0, _helperPluginUtils().declare)((api, {
-  jsxPragma = "React"
+  jsxPragma = "React",
+  allowNamespaces = false
 }) => {
@@ -78,7 +86,6 @@ api.assertVersion(7);
       Program(path, state) {
-        state.programPath = path;
-        state.exportableTSNames = new Set();
         const {
           file
         } = state;
+        let fileJsxPragma = null;
 
@@ -90,3 +97,3 @@ if (file.ast.comments) {
             if (jsxMatches) {
-              file.set(PRAGMA_KEY, jsxMatches[1]);
+              fileJsxPragma = jsxMatches[1];
             }
@@ -97,18 +104,2 @@ }
         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)) {
@@ -125,3 +116,7 @@ if (stmt.node.specifiers.length === 0) {
 
-              if (binding && isImportTypeOnly(file, binding, state.programPath)) {
+              if (binding && isImportTypeOnly({
+                binding,
+                programPath: path,
+                jsxPragma: fileJsxPragma || jsxPragma
+              })) {
                 importsToRemove.push(binding.path);
@@ -144,6 +139,4 @@ } else {
 
-      ExportNamedDeclaration(path, {
-        exportableTSNames
-      }) {
-        if (path.node.specifiers.length > 0 && !path.node.specifiers.find(exportSpecifier => !exportableTSNames.has(exportSpecifier.local.name))) {
+      ExportNamedDeclaration(path) {
+        if (path.node.specifiers.length > 0 && !path.node.specifiers.find(exportSpecifier => path.scope.hasOwnBinding(exportSpecifier.local.name))) {
           path.remove();
@@ -153,6 +146,4 @@ }
 
-      ExportSpecifier(path, {
-        exportableTSNames
-      }) {
-        if (exportableTSNames.has(path.node.local.name)) {
+      ExportSpecifier(path) {
+        if (!path.scope.hasOwnBinding(path.node.local.name)) {
           path.remove();
@@ -162,2 +153,8 @@ }
 
+      ExportDefaultDeclaration(path) {
+        if (_core().types.isIdentifier(path.node.declaration) && !path.scope.hasOwnBinding(path.node.declaration.name)) {
+          path.remove();
+        }
+      },
+
       TSDeclareFunction(path) {
@@ -242,8 +239,8 @@ path.remove();
               const assigns = parameterProperties.map(p => {
-                let name;
+                let id;
 
                 if (_core().types.isIdentifier(p)) {
-                  name = p.name;
+                  id = p;
                 } else if (_core().types.isAssignmentPattern(p) && _core().types.isIdentifier(p.left)) {
-                  name = p.left.name;
+                  id = p.left;
                 } else {
@@ -253,12 +250,5 @@ throw path.buildCodeFrameError("Parameter properties can not be destructuring patterns.");
 
-                const assign = _core().types.assignmentExpression("=", _core().types.memberExpression(_core().types.thisExpression(), _core().types.identifier(name)), _core().types.identifier(name));
-
-                return _core().types.expressionStatement(assign);
+                return _core().template.statement.ast`this.${id} = ${id}`;
               });
-              const statements = childNode.body.body;
-              const first = statements[0];
-
-              const startsWithSuperCall = first !== undefined && _core().types.isExpressionStatement(first) && _core().types.isCallExpression(first.expression) && _core().types.isSuper(first.expression.callee);
-
-              childNode.body.body = startsWithSuperCall ? [first, ...assigns, ...statements.slice(1)] : [...assigns, ...statements];
+              (0, _helperCreateClassFeaturesPlugin().injectInitialization)(path, child, assigns);
             }
@@ -292,7 +282,3 @@ } else if (child.isClassProperty()) {
       TSModuleDeclaration(path) {
-        if (!path.node.declare && path.node.id.type !== "StringLiteral") {
-          throw path.buildCodeFrameError("Namespaces are not supported.");
-        }
-
-        path.remove();
+        (0, _namespace.default)(path, _core().types, allowNamespaces);
       },
@@ -366,3 +352,7 @@
 
-  function isImportTypeOnly(file, binding, programPath) {
+  function isImportTypeOnly({
+    binding,
+    programPath,
+    jsxPragma
+  }) {
     for (const path of binding.referencePaths) {
@@ -374,5 +364,3 @@ if (!isInType(path)) {
 
-    const fileJsxPragma = file.get(PRAGMA_KEY) || jsxPragma;
-
-    if (binding.identifier.name !== fileJsxPragma) {
+    if (binding.identifier.name !== jsxPragma) {
       return true;
@@ -379,0 +367,0 @@ }

package.json

 {
   "name": "@babel/plugin-transform-typescript",
-  "version": "7.4.5",
+  "version": "7.5.0",
   "description": "Transform TypeScript into ES.next",
@@ -16,2 +16,3 @@ "repository": "https://github.com/babel/babel/tree/master/packages/babel-plugin-transform-typescript",
   "dependencies": {
+    "@babel/helper-create-class-features-plugin": "^7.5.0",
     "@babel/helper-plugin-utils": "^7.0.0",
@@ -24,6 +25,6 @@ "@babel/plugin-syntax-typescript": "^7.2.0"
   "devDependencies": {
-    "@babel/core": "^7.4.5",
+    "@babel/core": "^7.5.0",
     "@babel/helper-plugin-test-runner": "^7.0.0"
   },
-  "gitHead": "33ab4f166117e2380de3955a0842985f578b01b8"
+  "gitHead": "49da9a07c81156e997e60146eb001ea77b7044c4"
 }

No alert changes

Improved metrics

Total package byte prevSize

21552

increased by17.48%

Number of package files

6

increased by20%

Lines of code

618

increased by21.89%

Worsened metrics

Dependency count

4

increased by33.33%

Published versions last week

1

decreased by-50%

Dependency changes

• + Added@babel/helper-create-class-features-plugin@^7.5.0

• + Added@babel/helper-annotate-as-pure@7.24.7(transitive)

• + Added@babel/helper-create-class-features-plugin@7.24.7(transitive)

• + Added@babel/helper-member-expression-to-functions@7.24.7(transitive)

• + Added@babel/helper-optimise-call-expression@7.24.7(transitive)

• + Added@babel/helper-replace-supers@7.24.7(transitive)

• + Added@babel/helper-skip-transparent-expression-wrappers@7.24.7(transitive)