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

Comparing version 7.17.12 to 7.18.0

lib/index.js

@@ -125,28 +125,32 @@ "use strict";
       if (path.node.accessibility) path.node.accessibility = null;
-      const parameterProperties = [];
+      const assigns = [];
+      const {
+        scope
+      } = path;
 
-      for (const param of path.node.params) {
-        if (param.type === "TSParameterProperty" && !PARSED_PARAMS.has(param.parameter)) {
-          PARSED_PARAMS.add(param.parameter);
-          parameterProperties.push(param.parameter);
-        }
-      }
+      for (const paramPath of path.get("params")) {
+        const param = paramPath.node;
 
-      if (parameterProperties.length) {
-        const assigns = parameterProperties.map(p => {
+        if (param.type === "TSParameterProperty") {
+          const parameter = param.parameter;
+          if (PARSED_PARAMS.has(parameter)) continue;
+          PARSED_PARAMS.add(parameter);
           let id;
 
-          if (_core.types.isIdentifier(p)) {
-            id = p;
-          } else if (_core.types.isAssignmentPattern(p) && _core.types.isIdentifier(p.left)) {
-            id = p.left;
+          if (_core.types.isIdentifier(parameter)) {
+            id = parameter;
+          } else if (_core.types.isAssignmentPattern(parameter) && _core.types.isIdentifier(parameter.left)) {
+            id = parameter.left;
           } else {
-            throw path.buildCodeFrameError("Parameter properties can not be destructuring patterns.");
+            throw paramPath.buildCodeFrameError("Parameter properties can not be destructuring patterns.");
           }
 
-          return _core.template.statement.ast`
-              this.${_core.types.cloneNode(id)} = ${_core.types.cloneNode(id)}`;
-        });
-        (0, _helperCreateClassFeaturesPlugin.injectInitialization)(classPath, path, assigns);
+          assigns.push(_core.template.statement.ast`
+          this.${_core.types.cloneNode(id)} = ${_core.types.cloneNode(id)}`);
+          paramPath.replaceWith(paramPath.get("parameter"));
+          scope.registerBinding("param", paramPath);
+        }
       }
+
+      (0, _helperCreateClassFeaturesPlugin.injectInitialization)(classPath, path, assigns);
     }
@@ -401,4 +405,3 @@
         const {
-          node,
-          scope
+          node
         } = path;
@@ -414,11 +417,2 @@ if (node.typeParameters) node.typeParameters = null;
         }
-
-        const paramsPath = path.get("params");
-
-        for (const p of paramsPath) {
-          if (p.type === "TSParameterProperty") {
-            p.replaceWith(p.get("parameter"));
-            scope.registerBinding("param", p);
-          }
-        }
       },
@@ -474,3 +468,3 @@
 
-      TSNonNullExpression(path) {
+      "TSNonNullExpression|TSInstantiationExpression"(path) {
         path.replaceWith(path.node.expression);
@@ -477,0 +471,0 @@ },

package.json

 {
   "name": "@babel/plugin-transform-typescript",
-  "version": "7.17.12",
+  "version": "7.18.0",
   "description": "Transform TypeScript into ES.next",
@@ -20,3 +20,3 @@ "repository": {
   "dependencies": {
-    "@babel/helper-create-class-features-plugin": "^7.17.12",
+    "@babel/helper-create-class-features-plugin": "^7.18.0",
     "@babel/helper-plugin-utils": "^7.17.12",
@@ -29,6 +29,6 @@ "@babel/plugin-syntax-typescript": "^7.17.12"
   "devDependencies": {
-    "@babel/core": "^7.17.12",
+    "@babel/core": "^7.18.0",
     "@babel/helper-plugin-test-runner": "^7.16.7",
-    "@babel/traverse": "^7.17.12",
-    "@babel/types": "^7.17.12"
+    "@babel/traverse": "^7.18.0",
+    "@babel/types": "^7.18.0"
   },
@@ -35,0 +35,0 @@ "homepage": "https://babel.dev/docs/en/next/babel-plugin-transform-typescript",

No alert changes

Worsened metrics

Total package byte prevSize

32845

decreased by-0.38%

Lines of code

858

decreased by-0.58%

Dependency changes

• + Addedcaniuse-lite@1.0.30001618(transitive)

• + Addedpicocolors@1.0.1(transitive)

• + Addedupdate-browserslist-db@1.0.16(transitive)

• - Removedcaniuse-lite@1.0.30001616(transitive)

• - Removedelectron-to-chromium@1.4.763(transitive)

• - Removedpicocolors@1.0.0(transitive)

• - Removedupdate-browserslist-db@1.0.15(transitive)

• Updated@babel/helper-create-class-features-plugin@^7.18.0