@babel/plugin-transform-react-jsx - npm Package Compare versions

Comparing version 7.14.5 to 7.14.9

lib/create-plugin.js

@@ -80,7 +80,10 @@ "use strict";
 
-        const self = _core.types.jsxAttribute(_core.types.jsxIdentifier("__self"), _core.types.jsxExpressionContainer(_core.types.thisExpression()));
+        const attributes = [];
 
-        const source = _core.types.jsxAttribute(_core.types.jsxIdentifier("__source"), _core.types.jsxExpressionContainer(makeSource(path, state)));
+        if (isThisAllowed(path)) {
+          attributes.push(_core.types.jsxAttribute(_core.types.jsxIdentifier("__self"), _core.types.jsxExpressionContainer(_core.types.thisExpression())));
+        }
 
-        path.pushContainer("attributes", [self, source]);
+        attributes.push(_core.types.jsxAttribute(_core.types.jsxIdentifier("__source"), _core.types.jsxExpressionContainer(makeSource(path, state))));
+        path.pushContainer("attributes", attributes);
       }
@@ -220,2 +223,36 @@
 
+    function getThisFunctionParent(path) {
+      let scope = path.scope;
+
+      do {
+        if (scope.path.isFunctionParent() && !scope.path.isArrowFunctionExpression()) {
+          return scope.path;
+        }
+      } while (scope = scope.parent);
+
+      return null;
+    }
+
+    function isDerivedClass(classPath) {
+      return classPath.node.superClass !== null;
+    }
+
+    function isThisAllowed(path) {
+      const parentMethodOrFunction = getThisFunctionParent(path);
+
+      if (parentMethodOrFunction === null) {
+        return true;
+      }
+
+      if (!parentMethodOrFunction.isMethod()) {
+        return true;
+      }
+
+      if (parentMethodOrFunction.node.kind !== "constructor") {
+        return true;
+      }
+
+      return !isDerivedClass(parentMethodOrFunction.parentPath.parentPath);
+    }
+
     function call(pass, name, args) {
@@ -376,3 +413,3 @@ const node = _core.types.callExpression(get(pass, `id/${name}`)(), args);
 
-        args.push((_extracted$key = extracted.key) != null ? _extracted$key : path.scope.buildUndefinedNode(), _core.types.booleanLiteral(children.length > 1), (_extracted$__source = extracted.__source) != null ? _extracted$__source : path.scope.buildUndefinedNode(), (_extracted$__self = extracted.__self) != null ? _extracted$__self : _core.types.thisExpression());
+        args.push((_extracted$key = extracted.key) != null ? _extracted$key : path.scope.buildUndefinedNode(), _core.types.booleanLiteral(children.length > 1), (_extracted$__source = extracted.__source) != null ? _extracted$__source : path.scope.buildUndefinedNode(), (_extracted$__self = extracted.__self) != null ? _extracted$__self : path.scope.buildUndefinedNode());
       } else if (extracted.key !== undefined) {
@@ -379,0 +416,0 @@ args.push(extracted.key);

package.json

 {
   "name": "@babel/plugin-transform-react-jsx",
-  "version": "7.14.5",
+  "version": "7.14.9",
   "description": "Turn JSX into React function calls",
@@ -24,3 +24,3 @@ "repository": {
     "@babel/plugin-syntax-jsx": "^7.14.5",
-    "@babel/types": "^7.14.5"
+    "@babel/types": "^7.14.9"
   },
@@ -31,5 +31,5 @@ "peerDependencies": {
   "devDependencies": {
-    "@babel/core": "7.14.5",
+    "@babel/core": "7.14.8",
     "@babel/helper-plugin-test-runner": "7.14.5",
-    "@babel/traverse": "7.14.5"
+    "@babel/traverse": "7.14.9"
   },
@@ -36,0 +36,0 @@ "engines": {

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Improved metrics

Total package byte prevSize

24650

increased by3.74%

Lines of code

514

increased by5.76%

Dependency changes

• Updated@babel/types@^7.14.9