@babel/plugin-transform-react-display-name - npm Package Compare versions

Comparing version 7.15.0 to 7.15.1

lib/index.js

@@ -14,92 +14,27 @@ "use strict";
 
-function addDisplayNameInCreateClass(id, call) {
-  const props = call.arguments[0].properties;
-  let safe = true;
+var _default = (0, _helperPluginUtils.declare)(api => {
+  api.assertVersion(7);
 
-  for (let i = 0; i < props.length; i++) {
-    const prop = props[i];
+  function addDisplayName(id, call) {
+    const props = call.arguments[0].properties;
+    let safe = true;
 
-    const key = _core.types.toComputedKey(prop);
+    for (let i = 0; i < props.length; i++) {
+      const prop = props[i];
 
-    if (_core.types.isLiteral(key, {
-      value: "displayName"
-    })) {
-      safe = false;
-      break;
+      const key = _core.types.toComputedKey(prop);
+
+      if (_core.types.isLiteral(key, {
+        value: "displayName"
+      })) {
+        safe = false;
+        break;
+      }
     }
-  }
 
-  if (safe) {
-    props.unshift(_core.types.objectProperty(_core.types.identifier("displayName"), _core.types.stringLiteral(id)));
-  }
-}
-
-function getDisplayNameReferenceIdentifier(path) {
-  let id;
-  path.find(function (path) {
-    if (path.isAssignmentExpression()) {
-      id = path.node.left;
-    } else if (path.isObjectProperty()) {
-      id = path.node.key;
-    } else if (path.isVariableDeclarator()) {
-      id = path.node.id;
-    } else if (path.isStatement()) {
-      return true;
+    if (safe) {
+      props.unshift(_core.types.objectProperty(_core.types.identifier("displayName"), _core.types.stringLiteral(id)));
     }
-
-    if (id) return true;
-  });
-  if (!id) return;
-
-  if (_core.types.isMemberExpression(id)) {
-    id = id.property;
   }
 
-  if (!_core.types.isIdentifier(id)) return;
-  return id;
-}
-
-function isCreateContext(node) {
-  let callee;
-  return _core.types.isCallExpression(node) && _core.types.isMemberExpression(callee = node.callee) && _core.types.isIdentifier(callee.object, {
-    name: "React"
-  }) && (!callee.computed && _core.types.isIdentifier(callee.property, {
-    name: "createContext"
-  }) || _core.types.isStringLiteral(callee.property, {
-    value: "createContext"
-  }));
-}
-
-function buildDisplayNameAssignment(ref, displayName) {
-  return _core.types.assignmentExpression("=", _core.types.memberExpression(_core.types.cloneNode(ref), _core.types.identifier("displayName")), _core.types.stringLiteral(displayName));
-}
-
-function addDisplayNameAfterCreateContext(id, path) {
-  const {
-    parentPath
-  } = path;
-
-  if (parentPath.isVariableDeclarator()) {
-    const ref = parentPath.node.id;
-    parentPath.parentPath.insertAfter(buildDisplayNameAssignment(ref, id));
-  } else if (parentPath.isAssignmentExpression()) {
-    const ref = parentPath.node.left;
-    parentPath.insertAfter(buildDisplayNameAssignment(ref, id));
-  } else {
-    const {
-      scope
-    } = path;
-    const ref = scope.generateUidIdentifier("ref");
-    scope.push({
-      id: ref
-    });
-    path.replaceWith(_core.types.sequenceExpression([_core.types.assignmentExpression("=", _core.types.cloneNode(ref), path.node), buildDisplayNameAssignment(ref, id), _core.types.cloneNode(ref)]));
-  }
-}
-
-const createContextVisited = new WeakSet();
-
-var _default = (0, _helperPluginUtils.declare)(api => {
-  api.assertVersion(7);
-
   const isCreateClassCallExpression = _core.types.buildMatchMemberExpression("React.createClass");
@@ -138,3 +73,3 @@
 
-          addDisplayNameInCreateClass(displayName, node.declaration);
+          addDisplayName(displayName, node.declaration);
         }
@@ -147,21 +82,26 @@ },
         } = path;
-
-        if (isCreateClass(node)) {
-          const id = getDisplayNameReferenceIdentifier(path);
-
-          if (id) {
-            addDisplayNameInCreateClass(id.name, node);
+        if (!isCreateClass(node)) return;
+        let id;
+        path.find(function (path) {
+          if (path.isAssignmentExpression()) {
+            id = path.node.left;
+          } else if (path.isObjectProperty()) {
+            id = path.node.key;
+          } else if (path.isVariableDeclarator()) {
+            id = path.node.id;
+          } else if (path.isStatement()) {
+            return true;
           }
-        } else if (isCreateContext(node)) {
-          if (createContextVisited.has(node)) {
-            return;
-          }
 
-          createContextVisited.add(node);
-          const id = getDisplayNameReferenceIdentifier(path);
+          if (id) return true;
+        });
+        if (!id) return;
 
-          if (id) {
-            addDisplayNameAfterCreateContext(id.name, path);
-          }
+        if (_core.types.isMemberExpression(id)) {
+          id = id.property;
         }
+
+        if (_core.types.isIdentifier(id)) {
+          addDisplayName(id.name, node);
+        }
       }
@@ -168,0 +108,0 @@

package.json

 {
   "name": "@babel/plugin-transform-react-display-name",
-  "version": "7.15.0",
+  "version": "7.15.1",
   "description": "Add displayName to React.createClass calls",
@@ -5,0 +5,0 @@ "repository": {

No alert changes

Worsened metrics

Total package byte prevSize

5127

decreased by-26.23%

Lines of code

84

decreased by-37.31%

No dependency changes