@babel/helper-create-class-features-plugin - npm Package Compare versions

Comparing version 7.3.2 to 7.3.4

lib/fields.js

@@ -22,3 +22,3 @@ "use strict";
 function _helperReplaceSupers() {
-  const data = require("@babel/helper-replace-supers");
+  const data = _interopRequireWildcard(require("@babel/helper-replace-supers"));
 
@@ -54,2 +54,4 @@ _helperReplaceSupers = function () {
 
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
+
 function buildPrivateNamesMap(props) {
@@ -493,3 +495,34 @@ const privateNamesMap = new Map();
 
-function buildFieldsInitNodes(ref, props, privateNamesMap, state, loose) {
+const thisContextVisitor = _core().traverse.visitors.merge([{
+  ThisExpression(path, state) {
+    state.needsClassRef = true;
+    path.replaceWith(_core().types.cloneNode(state.classRef));
+  }
+
+}, _helperReplaceSupers().environmentVisitor]);
+
+function replaceThisContext(path, ref, superRef, file, loose) {
+  const state = {
+    classRef: ref,
+    needsClassRef: false
+  };
+  const replacer = new (_helperReplaceSupers().default)({
+    methodPath: path,
+    isLoose: loose,
+    superRef,
+    file,
+
+    getObjectRef() {
+      state.needsClassRef = true;
+      return ref;
+    }
+
+  });
+  replacer.isStatic = true;
+  replacer.replace();
+  path.traverse(thisContextVisitor, state);
+  return state.needsClassRef;
+}
+
+function buildFieldsInitNodes(ref, superRef, props, privateNamesMap, state, loose) {
   const staticNodes = [];
@@ -507,2 +540,7 @@ const instanceNodes = [];
 
+    if (isStatic && isField) {
+      const replaced = replaceThisContext(prop, ref, superRef, state, loose);
+      needsClassRef = needsClassRef || replaced;
+    }
+
     switch (true) {
@@ -509,0 +547,0 @@ case isStatic && isPrivate && isField && loose:

lib/index.js

@@ -158,3 +158,3 @@ "use strict";
             wrapClass
-          } = (0, _fields.buildFieldsInitNodes)(ref, props, privateNamesMap, state, loose));
+          } = (0, _fields.buildFieldsInitNodes)(ref, path.node.superClass, props, privateNamesMap, state, loose));
         }
@@ -161,0 +161,0 @@

package.json

 {
   "name": "@babel/helper-create-class-features-plugin",
-  "version": "7.3.2",
+  "version": "7.3.4",
   "author": "The Babel Team (https://babeljs.io/team)",
@@ -21,3 +21,4 @@ "license": "MIT",
     "@babel/helper-plugin-utils": "^7.0.0",
-    "@babel/helper-replace-supers": "^7.2.3"
+    "@babel/helper-replace-supers": "^7.3.4",
+    "@babel/helper-split-export-declaration": "^7.0.0"
   },
@@ -28,6 +29,6 @@ "peerDependencies": {
   "devDependencies": {
-    "@babel/core": "^7.2.2",
+    "@babel/core": "^7.3.4",
     "@babel/helper-plugin-test-runner": "^7.0.0"
   },
-  "gitHead": "d896ce2b53f64742feeea27dd33ee45934cd041a"
+  "gitHead": "1f6454cc90fe33e0a32260871212e2f719f35741"
 }

No alert changes

Improved metrics

Total package byte prevSize

36915

increased by4.13%

Lines of code

977

increased by3.39%

Worsened metrics

Dependency count

7

increased by16.67%

Dependency changes

• + Added@babel/helper-split-export-declaration@^7.0.0

• Updated@babel/helper-replace-supers@^7.3.4