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

Comparing version 7.24.5 to 7.24.6

lib/decorators.js

@@ -91,2 +91,7 @@ "use strict";
 }
+function assignIdForAnonymousClass(path, className) {
+  if (!path.node.id) {
+    path.node.id = typeof className === "string" ? _core.types.identifier(className) : path.scope.generateUidIdentifier("Class");
+  }
+}
 function addProxyAccessorsFor(className, element, getterKey, setterKey, targetKey, isComputed, isStatic, version) {
@@ -274,3 +279,3 @@ const thisArg = (version === "2023-11" || version === "2023-05") && isStatic ? className : _core.types.thisExpression();
     }
-    decs.push(decorators[i]);
+    decs.push(decorators[i].expression);
   }
@@ -439,5 +444,6 @@ return {
   const classIdName = (_path$node$id = path.node.id) == null ? void 0 : _path$node$id.name;
-  const usesFunctionContextOrYieldAwait = expression => {
+  const setClassName = typeof className === "object" ? className : undefined;
+  const usesFunctionContextOrYieldAwait = decorator => {
     try {
-      _core.types.traverseFast(expression, node => {
+      _core.types.traverseFast(decorator, node => {
         if (_core.types.isThisExpression(node) || _core.types.isSuper(node) || _core.types.isYieldExpression(node) || _core.types.isAwaitExpression(node) || _core.types.isIdentifier(node, {
@@ -510,2 +516,3 @@ name: "arguments"
       }
+      assignIdForAnonymousClass(path, className);
       addProxyAccessorsFor(path.node.id, newPath, getterKey, setterKey, newId, computed, isStatic, version);
@@ -518,2 +525,8 @@ }
   if (!classDecorators && !hasElementDecorators) {
+    if (!path.node.id && typeof className === "string") {
+      path.node.id = _core.types.identifier(className);
+    }
+    if (setClassName) {
+      path.node.body.body.unshift(createStaticBlockFromExpressions([createSetFunctionNameCall(state, setClassName)]));
+    }
     return;
@@ -526,7 +539,10 @@ }
   let decoratorReceiverId = null;
-  function handleDecoratorExpressions(expressions) {
+  function handleDecorators(decorators) {
     let hasSideEffects = false;
     let usesFnContext = false;
     const decoratorsThis = [];
-    for (const expression of expressions) {
+    for (const decorator of decorators) {
+      const {
+        expression
+      } = decorator;
       let object;
@@ -547,3 +563,3 @@ if ((version === "2023-11" || version === "2023-05") && _core.types.isMemberExpression(expression)) {
       hasSideEffects || (hasSideEffects = !scopeParent.isStatic(expression));
-      usesFnContext || (usesFnContext = usesFunctionContextOrYieldAwait(expression));
+      usesFnContext || (usesFnContext = usesFunctionContextOrYieldAwait(decorator));
     }
@@ -570,15 +586,15 @@ return {
     path.node.decorators = null;
-    const decoratorExpressions = classDecorators.map(el => el.expression);
-    const classDecsUsePrivateName = decoratorExpressions.some(usesPrivateField);
+    const classDecsUsePrivateName = classDecorators.some(usesPrivateField);
     const {
       hasSideEffects,
+      usesFnContext,
       decoratorsThis
-    } = handleDecoratorExpressions(decoratorExpressions);
+    } = handleDecorators(classDecorators);
     const {
       haveThis,
       decs
-    } = generateDecorationList(decoratorExpressions, decoratorsThis, version);
+    } = generateDecorationList(classDecorators, decoratorsThis, version);
     classDecorationsFlag = haveThis ? 1 : 0;
     classDecorations = decs;
-    if (hasSideEffects && willExtractSomeElemDecs || classDecsUsePrivateName) {
+    if (usesFnContext || hasSideEffects && willExtractSomeElemDecs || classDecsUsePrivateName) {
       classDecorationsId = memoiseExpression(_core.types.arrayExpression(classDecorations), "classDecs", classAssignments);
@@ -612,5 +628,3 @@ }
   } else {
-    if (!path.node.id) {
-      path.node.id = path.scope.generateUidIdentifier("Class");
-    }
+    assignIdForAnonymousClass(path, className);
     classIdLocal = _core.types.cloneNode(path.node.id);
@@ -650,3 +664,2 @@ }
       if (hasDecorators) {
-        const decoratorExpressions = decorators.map(d => d.expression);
         const {
@@ -656,7 +669,7 @@ hasSideEffects,
           decoratorsThis
-        } = handleDecoratorExpressions(decoratorExpressions);
+        } = handleDecorators(decorators);
         const {
           decs,
           haveThis
-        } = generateDecorationList(decoratorExpressions, decoratorsThis, version);
+        } = generateDecorationList(decorators, decoratorsThis, version);
         decoratorsHaveThis = haveThis;
@@ -736,2 +749,3 @@ decoratorsArray = decs.length === 1 ? decs[0] : _core.types.arrayExpression(decs);
           } else {
+            assignIdForAnonymousClass(path, className);
             addProxyAccessorsFor(path.node.id, newPath, _core.types.cloneNode(key), _core.types.isAssignmentExpression(key) ? _core.types.cloneNode(key.left) : _core.types.cloneNode(key), newId, isComputed, isStatic, version);
@@ -986,3 +1000,3 @@ locals = [newFieldInitId];
   }
-  applyDecsBody.push(_core.types.expressionStatement(createLocalsAssignment(elementLocals, classLocals, elementDecorations, (_classDecorationsId = classDecorationsId) != null ? _classDecorationsId : _core.types.arrayExpression(classDecorations), _core.types.numericLiteral(classDecorationsFlag), needsInstancePrivateBrandCheck ? lastInstancePrivateName : null, typeof className === "object" ? className : undefined, _core.types.cloneNode(superClass), state, version)));
+  applyDecsBody.push(_core.types.expressionStatement(createLocalsAssignment(elementLocals, classLocals, elementDecorations, (_classDecorationsId = classDecorationsId) != null ? _classDecorationsId : _core.types.arrayExpression(classDecorations), _core.types.numericLiteral(classDecorationsFlag), needsInstancePrivateBrandCheck ? lastInstancePrivateName : null, setClassName, _core.types.cloneNode(superClass), state, version)));
   if (staticInitLocal) {
@@ -989,0 +1003,0 @@ applyDecsBody.push(_core.types.expressionStatement(_core.types.callExpression(_core.types.cloneNode(staticInitLocal), [_core.types.thisExpression()])));

lib/fields.js

@@ -179,3 +179,3 @@ "use strict";
     if (!privateNamesMap.has(name)) return;
-    if (redeclared && redeclared.includes(name)) return;
+    if (redeclared != null && redeclared.includes(name)) return;
     this.handle(parentPath, noDocumentAll);
@@ -215,3 +215,3 @@ }
     if (!privateNamesMap.has(name)) return;
-    if (redeclared && redeclared.includes(name)) return;
+    if (redeclared != null && redeclared.includes(name)) return;
     unshadow(this.classRef.name, path.scope, this.innerBinding);
@@ -252,2 +252,7 @@ if (privateFieldsAsProperties) {
 }
+function autoInherits(fn) {
+  return function (member) {
+    return _core.types.inherits(fn.apply(this, arguments), member.node);
+  };
+}
 const privateNameHandlerSpec = {
@@ -276,3 +281,3 @@ memoise(member, count) {
   },
-  get(member) {
+  get: autoInherits(function (member) {
     const {
@@ -285,5 +290,6 @@ classRef,
     } = this;
+    const privateName = member.node.property;
     const {
       name
-    } = member.node.property.id;
+    } = privateName.id;
     const {
@@ -298,2 +304,3 @@ id,
     const isGetterOrSetter = getId || setId;
+    const cloneId = id => _core.types.inherits(_core.types.cloneNode(id), privateName);
     if (isStatic) {
@@ -303,3 +310,3 @@ unshadow(classRef.name, member.scope, innerBinding);
         const helperName = isMethod && !isGetterOrSetter ? "classStaticPrivateMethodGet" : "classStaticPrivateFieldSpecGet";
-        return _core.types.callExpression(file.addHelper(helperName), [this.receiver(member), _core.types.cloneNode(classRef), _core.types.cloneNode(id)]);
+        return _core.types.callExpression(file.addHelper(helperName), [this.receiver(member), _core.types.cloneNode(classRef), cloneId(id)]);
       }
@@ -310,11 +317,11 @@ const receiver = this.receiver(member);
         if (skipCheck) {
-          return buildStaticPrivateFieldAccess(_core.types.cloneNode(id), noUninitializedPrivateFieldAccess);
+          return buildStaticPrivateFieldAccess(cloneId(id), noUninitializedPrivateFieldAccess);
         }
-        return buildStaticPrivateFieldAccess(_core.types.callExpression(file.addHelper("assertClassBrand"), [_core.types.cloneNode(classRef), receiver, _core.types.cloneNode(id)]), noUninitializedPrivateFieldAccess);
+        return buildStaticPrivateFieldAccess(_core.types.callExpression(file.addHelper("assertClassBrand"), [_core.types.cloneNode(classRef), receiver, cloneId(id)]), noUninitializedPrivateFieldAccess);
       }
       if (getId) {
         if (skipCheck) {
-          return _core.types.callExpression(_core.types.cloneNode(getId), [receiver]);
+          return _core.types.callExpression(cloneId(getId), [receiver]);
         }
-        return _core.types.callExpression(file.addHelper("classPrivateGetter"), [_core.types.cloneNode(classRef), receiver, _core.types.cloneNode(getId)]);
+        return _core.types.callExpression(file.addHelper("classPrivateGetter"), [_core.types.cloneNode(classRef), receiver, cloneId(getId)]);
       }
@@ -326,4 +333,4 @@ if (setId) {
       }
-      if (skipCheck) return _core.types.cloneNode(id);
-      return _core.types.callExpression(file.addHelper("assertClassBrand"), [_core.types.cloneNode(classRef), receiver, _core.types.cloneNode(id)]);
+      if (skipCheck) return cloneId(id);
+      return _core.types.callExpression(file.addHelper("assertClassBrand"), [_core.types.cloneNode(classRef), receiver, cloneId(id)]);
     }
@@ -336,16 +343,16 @@ if (isMethod) {
         if (!newHelpers(file)) {
-          return _core.types.callExpression(file.addHelper("classPrivateFieldGet"), [this.receiver(member), _core.types.cloneNode(id)]);
+          return _core.types.callExpression(file.addHelper("classPrivateFieldGet"), [this.receiver(member), cloneId(id)]);
         }
-        return _core.types.callExpression(file.addHelper("classPrivateGetter"), [_core.types.cloneNode(id), this.receiver(member), _core.types.cloneNode(getId)]);
+        return _core.types.callExpression(file.addHelper("classPrivateGetter"), [_core.types.cloneNode(id), this.receiver(member), cloneId(getId)]);
       }
       if (!newHelpers(file)) {
-        return _core.types.callExpression(file.addHelper("classPrivateMethodGet"), [this.receiver(member), _core.types.cloneNode(id), _core.types.cloneNode(methodId)]);
+        return _core.types.callExpression(file.addHelper("classPrivateMethodGet"), [this.receiver(member), _core.types.cloneNode(id), cloneId(methodId)]);
       }
-      return _core.types.callExpression(file.addHelper("assertClassBrand"), [_core.types.cloneNode(id), this.receiver(member), _core.types.cloneNode(methodId)]);
+      return _core.types.callExpression(file.addHelper("assertClassBrand"), [_core.types.cloneNode(id), this.receiver(member), cloneId(methodId)]);
     }
     if (newHelpers(file)) {
-      return _core.types.callExpression(file.addHelper("classPrivateFieldGet2"), [_core.types.cloneNode(id), this.receiver(member)]);
+      return _core.types.callExpression(file.addHelper("classPrivateFieldGet2"), [cloneId(id), this.receiver(member)]);
     }
-    return _core.types.callExpression(file.addHelper("classPrivateFieldGet"), [this.receiver(member), _core.types.cloneNode(id)]);
-  },
+    return _core.types.callExpression(file.addHelper("classPrivateFieldGet"), [this.receiver(member), cloneId(id)]);
+  }),
   boundGet(member) {
@@ -355,3 +362,3 @@ this.memoise(member, 1);
   },
-  set(member, value) {
+  set: autoInherits(function (member, value) {
     const {
@@ -363,5 +370,6 @@ classRef,
     } = this;
+    const privateName = member.node.property;
     const {
       name
-    } = member.node.property.id;
+    } = privateName.id;
     const {
@@ -375,6 +383,7 @@ id,
     const isGetterOrSetter = getId || setId;
+    const cloneId = id => _core.types.inherits(_core.types.cloneNode(id), privateName);
     if (isStatic) {
       if (!newHelpers(file)) {
         const helperName = isMethod && !isGetterOrSetter ? "classStaticPrivateMethodSet" : "classStaticPrivateFieldSpecSet";
-        return _core.types.callExpression(file.addHelper(helperName), [this.receiver(member), _core.types.cloneNode(classRef), _core.types.cloneNode(id), value]);
+        return _core.types.callExpression(file.addHelper(helperName), [this.receiver(member), _core.types.cloneNode(classRef), cloneId(id), value]);
       }
@@ -392,5 +401,5 @@ const receiver = this.receiver(member);
         }
-        return _core.types.callExpression(file.addHelper("classPrivateSetter"), [_core.types.cloneNode(classRef), _core.types.cloneNode(setId), receiver, value]);
+        return _core.types.callExpression(file.addHelper("classPrivateSetter"), [_core.types.cloneNode(classRef), cloneId(setId), receiver, value]);
       }
-      return _core.types.assignmentExpression("=", buildStaticPrivateFieldAccess(_core.types.cloneNode(id), noUninitializedPrivateFieldAccess), skipCheck ? value : _core.types.callExpression(file.addHelper("assertClassBrand"), [_core.types.cloneNode(classRef), receiver, value]));
+      return _core.types.assignmentExpression("=", buildStaticPrivateFieldAccess(cloneId(id), noUninitializedPrivateFieldAccess), skipCheck ? value : _core.types.callExpression(file.addHelper("assertClassBrand"), [_core.types.cloneNode(classRef), receiver, value]));
     }
@@ -400,5 +409,5 @@ if (isMethod) {
         if (!newHelpers(file)) {
-          return _core.types.callExpression(file.addHelper("classPrivateFieldSet"), [this.receiver(member), _core.types.cloneNode(id), value]);
+          return _core.types.callExpression(file.addHelper("classPrivateFieldSet"), [this.receiver(member), cloneId(id), value]);
         }
-        return _core.types.callExpression(file.addHelper("classPrivateSetter"), [_core.types.cloneNode(id), _core.types.cloneNode(setId), this.receiver(member), value]);
+        return _core.types.callExpression(file.addHelper("classPrivateSetter"), [_core.types.cloneNode(id), cloneId(setId), this.receiver(member), value]);
       }
@@ -408,6 +417,6 @@ return _core.types.sequenceExpression([this.receiver(member), value, readOnlyError(file, name)]);
     if (newHelpers(file)) {
-      return _core.types.callExpression(file.addHelper("classPrivateFieldSet2"), [_core.types.cloneNode(id), this.receiver(member), value]);
+      return _core.types.callExpression(file.addHelper("classPrivateFieldSet2"), [cloneId(id), this.receiver(member), value]);
     }
-    return _core.types.callExpression(file.addHelper("classPrivateFieldSet"), [this.receiver(member), _core.types.cloneNode(id), value]);
-  },
+    return _core.types.callExpression(file.addHelper("classPrivateFieldSet"), [this.receiver(member), cloneId(id), value]);
+  }),
   destructureSet(member) {
@@ -420,5 +429,6 @@ const {
     } = this;
+    const privateName = member.node.property;
     const {
       name
-    } = member.node.property.id;
+    } = privateName.id;
     const {
@@ -430,2 +440,3 @@ id,
     } = privateNamesMap.get(name);
+    const cloneId = id => _core.types.inherits(_core.types.cloneNode(id), privateName);
     if (!newHelpers(file)) {
@@ -438,5 +449,5 @@ if (isStatic) {
         }
-        return _core.types.memberExpression(_core.types.callExpression(helper, [this.receiver(member), _core.types.cloneNode(classRef), _core.types.cloneNode(id)]), _core.types.identifier("value"));
+        return _core.types.memberExpression(_core.types.callExpression(helper, [this.receiver(member), _core.types.cloneNode(classRef), cloneId(id)]), _core.types.identifier("value"));
       }
-      return _core.types.memberExpression(_core.types.callExpression(file.addHelper("classPrivateFieldDestructureSet"), [this.receiver(member), _core.types.cloneNode(id)]), _core.types.identifier("value"));
+      return _core.types.memberExpression(_core.types.callExpression(file.addHelper("classPrivateFieldDestructureSet"), [this.receiver(member), cloneId(id)]), _core.types.identifier("value"));
     }
@@ -579,3 +590,3 @@ if (isMethod && !setId) {
   const helper = state.addHelper("classPrivateFieldInitSpec");
-  return inheritPropComments(_core.types.expressionStatement(_core.types.callExpression(helper, [_core.types.thisExpression(), _core.types.cloneNode(id), newHelpers(state) ? value : _core.template.expression.ast`{ writable: true, value: ${value} }`])), prop);
+  return inheritLoc(inheritPropComments(_core.types.expressionStatement(_core.types.callExpression(helper, [_core.types.thisExpression(), inheritLoc(_core.types.cloneNode(id), prop.node.key), newHelpers(state) ? value : _core.template.expression.ast`{ writable: true, value: ${value} }`])), prop), prop.node);
 }
@@ -693,3 +704,3 @@ function buildPrivateStaticFieldInitSpec(prop, privateNamesMap, noUninitializedPrivateFieldAccess) {
   const helper = state.addHelper("classPrivateFieldInitSpec");
-  return inheritPropComments(_core.template.statement.ast`${helper}(
+  return inheritLoc(inheritPropComments(_core.template.statement.ast`${helper}(
       ${_core.types.thisExpression()},
@@ -701,3 +712,3 @@ ${_core.types.cloneNode(id)},
       },
-    )`, prop);
+    )`, prop), prop.node);
 }
@@ -904,2 +915,8 @@ function buildPrivateInstanceMethodInitialization(ref, prop, privateNamesMap, state) {
 }
+function inheritLoc(node, original) {
+  node.start = original.start;
+  node.end = original.end;
+  node.loc = original.loc;
+  return node;
+}
 function buildFieldsInitNodes(ref, superRef, props, privateNamesMap, file, setPublicClassFields, privateFieldsAsSymbolsOrProperties, noUninitializedPrivateFieldAccess, constantSuper, innerBindingRef) {
@@ -906,0 +923,0 @@ var _ref, _ref2;

lib/index.js

@@ -100,8 +100,8 @@ "use strict";
         if (typeof file.get(versionKey) === "number") {
-          file.set(versionKey, "7.24.5");
+          file.set(versionKey, "7.24.6");
           return;
         }
       }
-      if (!file.get(versionKey) || _semver.lt(file.get(versionKey), "7.24.5")) {
-        file.set(versionKey, "7.24.5");
+      if (!file.get(versionKey) || _semver.lt(file.get(versionKey), "7.24.6")) {
+        file.set(versionKey, "7.24.6");
       }
@@ -114,3 +114,3 @@ },
         var _ref;
-        if (file.get(versionKey) !== "7.24.5") return;
+        if (file.get(versionKey) !== "7.24.6") return;
         if (!(0, _features.shouldTransform)(path, file)) return;
@@ -232,3 +232,3 @@ const pathIsClassDeclaration = path.isClassDeclaration();
         {
-          if (file.get(versionKey) !== "7.24.5") return;
+          if (file.get(versionKey) !== "7.24.6") return;
           const decl = path.get("declaration");
@@ -235,0 +235,0 @@ if (decl.isClassDeclaration() && (0, _decorators2.hasDecorators)(decl.node)) {

package.json

 {
   "name": "@babel/helper-create-class-features-plugin",
-  "version": "7.24.5",
+  "version": "7.24.6",
   "author": "The Babel Team (https://babel.dev/team)",
@@ -21,10 +21,10 @@ "license": "MIT",
   "dependencies": {
-    "@babel/helper-annotate-as-pure": "^7.22.5",
-    "@babel/helper-environment-visitor": "^7.22.20",
-    "@babel/helper-function-name": "^7.23.0",
-    "@babel/helper-member-expression-to-functions": "^7.24.5",
-    "@babel/helper-optimise-call-expression": "^7.22.5",
-    "@babel/helper-replace-supers": "^7.24.1",
-    "@babel/helper-skip-transparent-expression-wrappers": "^7.22.5",
-    "@babel/helper-split-export-declaration": "^7.24.5",
+    "@babel/helper-annotate-as-pure": "^7.24.6",
+    "@babel/helper-environment-visitor": "^7.24.6",
+    "@babel/helper-function-name": "^7.24.6",
+    "@babel/helper-member-expression-to-functions": "^7.24.6",
+    "@babel/helper-optimise-call-expression": "^7.24.6",
+    "@babel/helper-replace-supers": "^7.24.6",
+    "@babel/helper-skip-transparent-expression-wrappers": "^7.24.6",
+    "@babel/helper-split-export-declaration": "^7.24.6",
     "semver": "^6.3.1"
@@ -36,5 +36,5 @@ },
   "devDependencies": {
-    "@babel/core": "^7.24.5",
-    "@babel/helper-plugin-test-runner": "^7.24.1",
-    "@babel/preset-env": "^7.24.5",
+    "@babel/core": "^7.24.6",
+    "@babel/helper-plugin-test-runner": "^7.24.6",
+    "@babel/preset-env": "^7.24.6",
     "@types/charcodes": "^0.2.0",
@@ -41,0 +41,0 @@ "charcodes": "^0.2.0"

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Improved metrics

Total package byte prevSize

507100

increased by0.94%

Lines of code

3064

increased by1.02%

Published versions last months

3

increased by50%

Published versions last week

1

increased byInfinity%

Dependency changes

• Updated@babel/helper-annotate-as-pure@^7.24.6

• Updated@babel/helper-environment-visitor@^7.24.6

• Updated@babel/helper-function-name@^7.24.6

• Updated@babel/helper-member-expression-to-functions@^7.24.6

• Updated@babel/helper-optimise-call-expression@^7.24.6

• Updated@babel/helper-replace-supers@^7.24.6

• Updated@babel/helper-skip-transparent-expression-wrappers@^7.24.6

• Updated@babel/helper-split-export-declaration@^7.24.6