Added linebreak to allow for commit (fixing eslint issue)

Co-authored-by: Sidharth Vinod <github@sidharth.dev>

.changeset/lucky-points-wave.md

@@ -0,0 +1,5 @@
+---
+'mermaid': minor
+---
+
+Rename internal fields for class diagrams to match documentation and usage

CONTRIBUTING.md

@@ -1 +1 @@
-./packages/mermaid/src/docs/community/contributing.md
+./packages/mermaid/src/docs/community/contributing.md

cypress/integration/rendering/classDiagram-elk-v3.spec.js

@@ -650,12 +650,12 @@ class Class10
       { logLevel: 1, htmlLabels: true, layout: 'elk' }
     );
   });
-  it('ELK: should render a class with a text label, members and annotation', () => {
+  it('ELK: should render a class with a text label, attribute and annotation', () => {
     imgSnapshotTest(
       `classDiagram
         class C1["Class 1 with text label"] {
             <<interface>>
-            +member1
+            +attribute1
         }
         C1 -->  C2`,
       { logLevel: 1, htmlLabels: true, layout: 'elk' }

cypress/integration/rendering/classDiagram-handDrawn-v3.spec.js

@@ -650,12 +650,12 @@ class Class10
       { logLevel: 1, htmlLabels: true, look: 'handDrawn' }
     );
   });
-  it('HD: should render a class with a text label, members and annotation', () => {
+  it('HD: should render a class with a text label, attribute and annotation', () => {
     imgSnapshotTest(
       `classDiagram
   class C1["Class 1 with text label"] {
     <<interface>>
-    +member1
+    +attribute1
   }
   C1 -->  C2`,
       { logLevel: 1, htmlLabels: true, look: 'handDrawn' }

cypress/integration/rendering/classDiagram-v2.spec.js

@@ -500,12 +500,12 @@ class Class10
   C1 -->  C2`
     );
   });
-  it('should render a class with a text label, members and annotation', () => {
+  it('should render a class with a text label, attribute and annotation', () => {
     imgSnapshotTest(
       `classDiagram
   class C1["Class 1 with text label"] {
     <<interface>>
-    +member1
+    +attribute1
   }
   C1 -->  C2`
     );

cypress/integration/rendering/classDiagram-v3.spec.js

@@ -647,12 +647,12 @@ class Class10
   C1 -->  C2`
     );
   });
-  it('should render a class with a text label, members and annotation', () => {
+  it('should render a class with a text label, attribute and annotation', () => {
     imgSnapshotTest(
       `classDiagram
   class C1["Class 1 with text label"] {
     <<interface>>
-    +member1
+    +attribute1
   }
   C1 -->  C2`
     );

cypress/integration/rendering/classDiagram.spec.js

@@ -430,7 +430,7 @@ describe('Class diagram', () => {
       class \`This\nTitle\nHas\nMany\nNewlines\` {
         +String Also
         -Stirng Many
-        #int Members
+        #int attribute
         +And()
         -Many()
         #Methods()
@@ -444,7 +444,7 @@ describe('Class diagram', () => {
       class \`This\nTitle\nHas\nMany\nNewlines\` {
         +String Also
         -Stirng Many
-        #int Members
+        #int attribute
         +And()
         -Many()
         #Methods()
@@ -460,7 +460,7 @@ describe('Class diagram', () => {
       class \`This\nTitle\nHas\nMany\nNewlines\` {
         +String Also
         -Stirng Many
-        #int Members
+        #int attribute
         +And()
         -Many()
         #Methods()

packages/mermaid-layout-elk/src/render.ts

@@ -15,6 +15,7 @@ interface LabelData {
 interface NodeWithVertex extends Omit<Node, 'domId'> {
   children?: unknown[];
   labelData?: LabelData;
+
   domId?: Node['domId'] | SVGGroup | d3.Selection<SVGAElement, unknown, Element | null, unknown>;
 }
 

packages/mermaid/src/dagre-wrapper/nodes.js

@@ -950,8 +950,8 @@ const class_box = (parent, node) => {
     maxWidth = classTitleBBox.width;
   }
   const classAttributes = [];
-  node.classData.members.forEach((member) => {
-    const parsedInfo = member.getDisplayDetails();
+  node.classData.attributes.forEach((attribute) => {
+    const parsedInfo = attribute.getDisplayDetails();
     let parsedText = parsedInfo.displayText;
     if (getConfig().flowchart.htmlLabels) {
       parsedText = parsedText.replace(/</g, '&lt;').replace(/>/g, '&gt;');
@@ -984,8 +984,8 @@ const class_box = (parent, node) => {
   maxHeight += lineHeight;
 
   const classMethods = [];
-  node.classData.methods.forEach((member) => {
-    const parsedInfo = member.getDisplayDetails();
+  node.classData.methods.forEach((method) => {
+    const parsedInfo = method.getDisplayDetails();
     let displayText = parsedInfo.displayText;
     if (getConfig().flowchart.htmlLabels) {
       displayText = displayText.replace(/</g, '&lt;').replace(/>/g, '&gt;');
@@ -1059,9 +1059,9 @@ const class_box = (parent, node) => {
         ((-1 * maxHeight) / 2 + verticalPos + lineHeight / 2) +
         ')'
     );
-    //get the height of the bounding box of each member if exists
-    const memberBBox = lbl?.getBBox();
-    verticalPos += (memberBBox?.height ?? 0) + rowPadding;
+    //get the height of the bounding box of each attribute if exists
+    const fieldBBox = lbl?.getBBox();
+    verticalPos += (fieldBBox?.height ?? 0) + rowPadding;
   });
 
   verticalPos += lineHeight;
@@ -1079,8 +1079,8 @@ const class_box = (parent, node) => {
       'transform',
       'translate( ' + -maxWidth / 2 + ', ' + ((-1 * maxHeight) / 2 + verticalPos) + ')'
     );
-    const memberBBox = lbl?.getBBox();
-    verticalPos += (memberBBox?.height ?? 0) + rowPadding;
+    const methodBBox = lbl?.getBBox();
+    verticalPos += (methodBBox?.height ?? 0) + rowPadding;
   });
 
   rect

packages/mermaid/src/diagrams/class/classDb.ts

@@ -40,30 +40,18 @@ let functions: any[] = [];
 
 const sanitizeText = (txt: string) => common.sanitizeText(txt, getConfig());
 
-const splitClassNameAndType = function (_id: string) {
-  const id = common.sanitizeText(_id, getConfig());
+const splitClassIdAndType = function (_id: string) {
+  const id = sanitizeText(_id);
   let genericType = '';
-  let className = id;
+  let classId = id;
 
   if (id.indexOf('~') > 0) {
     const split = id.split('~');
-    className = sanitizeText(split[0]);
+    classId = sanitizeText(split[0]);
     genericType = sanitizeText(split[1]);
   }
 
-  return { className: className, type: genericType };
-};
-
-export const setClassLabel = function (_id: string, label: string) {
-  const id = common.sanitizeText(_id, getConfig());
-  if (label) {
-    label = sanitizeText(label);
-  }
-
-  const { className } = splitClassNameAndType(id);
-  classes.get(className)!.label = label;
-  classes.get(className)!.text =
-    `${label}${classes.get(className)!.type ? `<${classes.get(className)!.type}>` : ''}`;
+  return { classId, type: genericType };
 };
 
 /**
@@ -72,28 +60,33 @@ export const setClassLabel = function (_id: string, label: string) {
  * @param id - Id of the class to add
  * @public
  */
-export const addClass = function (_id: string) {
-  const id = common.sanitizeText(_id, getConfig());
-  const { className, type } = splitClassNameAndType(id);
-  // Only add class if not exists
-  if (classes.has(className)) {
+export const addClass = function (_id: string, label?: string) {
+  const id = sanitizeText(_id);
+  const { classId, type } = splitClassIdAndType(id);
+  let newLabel = classId;
+
+  if (classes.has(classId)) {
     return;
   }
-  // alert('Adding class: ' + className);
-  const name = common.sanitizeText(className, getConfig());
-  // alert('Adding class after: ' + name);
-  classes.set(name, {
-    id: name,
+
+  if (label) {
+    newLabel = sanitizeText(label);
+  }
+
+  const text = `${newLabel}${type ? `&lt;${type}&gt;` : ''}`;
+
+  classes.set(classId, {
+    id: classId,
     type: type,
-    label: name,
-    text: `${name}${type ? `&lt;${type}&gt;` : ''}`,
+    label: newLabel,
+    text: text,
     shape: 'classBox',
     cssClasses: 'default',
     methods: [],
-    members: [],
+    attributes: [],
     annotations: [],
     styles: [],
-    domId: MERMAID_DOM_ID_PREFIX + name + '-' + classCounter,
+    domId: `${MERMAID_DOM_ID_PREFIX}${classId}-${classCounter}`,
   } as ClassNode);
 
   classCounter++;
@@ -116,7 +109,7 @@ const addInterface = function (label: string, classId: string) {
  * @public
  */
 export const lookUpDomId = function (_id: string): string {
-  const id = common.sanitizeText(_id, getConfig());
+  const id = sanitizeText(_id);
   if (classes.has(id)) {
     return classes.get(id)!.domId;
   }
@@ -182,18 +175,12 @@ export const addRelation = function (classRelation: ClassRelation) {
     addClass(classRelation.id2);
   }
 
-  classRelation.id1 = splitClassNameAndType(classRelation.id1).className;
-  classRelation.id2 = splitClassNameAndType(classRelation.id2).className;
+  classRelation.id1 = splitClassIdAndType(classRelation.id1).classId;
+  classRelation.id2 = splitClassIdAndType(classRelation.id2).classId;
 
-  classRelation.relationTitle1 = common.sanitizeText(
-    classRelation.relationTitle1.trim(),
-    getConfig()
-  );
+  classRelation.relationTitle1 = sanitizeText(classRelation.relationTitle1.trim());
 
-  classRelation.relationTitle2 = common.sanitizeText(
-    classRelation.relationTitle2.trim(),
-    getConfig()
-  );
+  classRelation.relationTitle2 = sanitizeText(classRelation.relationTitle2.trim());
 
   relations.push(classRelation);
 };
@@ -202,29 +189,29 @@ export const addRelation = function (classRelation: ClassRelation) {
  * Adds an annotation to the specified class Annotations mark special properties of the given type
  * (like 'interface' or 'service')
  *
- * @param className - The class name
+ * @param classId - The class name
  * @param annotation - The name of the annotation without any brackets
  * @public
  */
 export const addAnnotation = function (className: string, annotation: string) {
-  const validatedClassName = splitClassNameAndType(className).className;
+  const validatedClassName = splitClassIdAndType(className).classId;
   classes.get(validatedClassName)!.annotations.push(annotation);
 };
 
 /**
  * Adds a member to the specified class
  *
- * @param className - The class name
+ * @param classId - The class name
  * @param member - The full name of the member. If the member is enclosed in `<<brackets>>` it is
  *   treated as an annotation If the member is ending with a closing bracket ) it is treated as a
  *   method Otherwise the member will be treated as a normal property
  * @public
  */
-export const addMember = function (className: string, member: string) {
-  addClass(className);
+export const addMember = function (classId: string, member: string) {
+  addClass(classId);
 
-  const validatedClassName = splitClassNameAndType(className).className;
-  const theClass = classes.get(validatedClassName)!;
+  const validatedClassId = splitClassIdAndType(classId).classId;
+  const theClass = classes.get(validatedClassId)!;
 
   if (typeof member === 'string') {
     // Member can contain white spaces, we trim them out
@@ -237,7 +224,7 @@ export const addMember = function (className: string, member: string) {
       //its a method
       theClass.methods.push(new ClassMember(memberString, 'method'));
     } else if (memberString) {
-      theClass.members.push(new ClassMember(memberString, 'attribute'));
+      theClass.attributes.push(new ClassMember(memberString, 'attribute'));
     }
   }
 };
@@ -377,7 +364,7 @@ export const setClickEvent = function (ids: string, functionName: string, functi
 };
 
 const setClickFunc = function (_domId: string, functionName: string, functionArgs: string) {
-  const domId = common.sanitizeText(_domId, getConfig());
+  const domId = sanitizeText(_domId);
   const config = getConfig();
   if (config.securityLevel !== 'loose') {
     return;
@@ -520,17 +507,15 @@ const getNamespaces = function (): NamespaceMap {
  * Function called by parser when a namespace definition has been found.
  *
  * @param id - Id of the namespace to add
- * @param classNames - Ids of the class to add
+ * @param classIds - Ids of the class to add
  * @public
  */
-export const addClassesToNamespace = function (id: string, classNames: string[]) {
-  if (!namespaces.has(id)) {
-    return;
-  }
-  for (const name of classNames) {
-    const { className } = splitClassNameAndType(name);
-    classes.get(className)!.parent = id;
-    namespaces.get(id)!.classes.set(className, classes.get(className)!);
+export const addClassesToNamespace = function (_id: string, classIds: string[]) {
+  addNamespace(_id);
+  for (const id of classIds) {
+    const { classId } = splitClassIdAndType(id);
+    classes.get(classId)!.parent = _id;
+    namespaces.get(_id)!.classes.set(classId, classes.get(classId)!);
   }
 };
 
@@ -726,7 +711,6 @@ export default {
   lookUpDomId,
   setDiagramTitle,
   getDiagramTitle,
-  setClassLabel,
   addNamespace,
   addClassesToNamespace,
   getNamespace,

packages/mermaid/src/diagrams/class/classDiagram.spec.ts

@@ -212,29 +212,29 @@ describe('given a basic class diagram, ', function () {
       expect(c2.label).toBe('Class 2 with chars @?');
     });
 
-    it('should parse a class with a text label and member', () => {
-      const str = 'classDiagram\n' + 'class C1["Class 1 with text label"]\n' + 'C1: member1';
+    it('should parse a class with a text label and attribute', () => {
+      const str = 'classDiagram\n' + 'class C1["Class 1 with text label"]\n' + 'C1: attribute1';
 
       parser.parse(str);
       const c1 = classDb.getClass('C1');
       expect(c1.label).toBe('Class 1 with text label');
-      expect(c1.members.length).toBe(1);
-      expect(c1.members[0].getDisplayDetails().displayText).toBe('member1');
+      expect(c1.attributes.length).toBe(1);
+      expect(c1.attributes[0].getDisplayDetails().displayText).toBe('attribute1');
     });
 
-    it('should parse a class with a text label, member and annotation', () => {
+    it('should parse a class with a text label, attribute and annotation', () => {
       const str =
         'classDiagram\n' +
         'class C1["Class 1 with text label"]\n' +
         '<<interface>> C1\n' +
-        'C1 : int member1';
+        'C1 : int attribute1';
 
       parser.parse(str);
 
       const c1 = classDb.getClass('C1');
       expect(c1.label).toBe('Class 1 with text label');
-      expect(c1.members.length).toBe(1);
-      expect(c1.members[0].getDisplayDetails().displayText).toBe('int member1');
+      expect(c1.attributes.length).toBe(1);
+      expect(c1.attributes[0].getDisplayDetails().displayText).toBe('int attribute1');
       expect(c1.annotations.length).toBe(1);
       expect(c1.annotations[0]).toBe('interface');
     });
@@ -253,14 +253,14 @@ describe('given a basic class diagram, ', function () {
       const str =
         'classDiagram\n' +
         'class C1["Class 1 with text label"]\n' +
-        'C1 : int member1\n' +
+        'C1 : int attribute1\n' +
         'cssClass "C1" styleClass';
 
       parser.parse(str);
 
       const c1 = classDb.getClass('C1');
       expect(c1.label).toBe('Class 1 with text label');
-      expect(c1.members[0].getDisplayDetails().displayText).toBe('int member1');
+      expect(c1.attributes[0].getDisplayDetails().displayText).toBe('int attribute1');
       expect(c1.cssClasses).toBe('default styleClass');
     });
 
@@ -268,7 +268,7 @@ describe('given a basic class diagram, ', function () {
       const str =
         'classDiagram\n' +
         'class C1["Class 1 with text label"]\n' +
-        'C1 : int member1\n' +
+        'C1 : int attribute1\n' +
         'class C2["Long long long long long long long long long long label"]\n' +
         'cssClass "C1,C2" styleClass';
 
@@ -486,7 +486,7 @@ class C13["With Città foreign language"]
       expect(studentClass).toMatchObject({
         id: 'Student',
         label: 'Student',
-        members: [
+        attributes: [
           expect.objectContaining({
             id: 'idCard : IdCard',
             visibility: '-',
@@ -500,11 +500,7 @@ class C13["With Città foreign language"]
       expect(classDb.getClasses().get('Student')).toMatchInlineSnapshot(`
         {
           "annotations": [],
-          "cssClasses": "default",
-          "domId": "classId-Student-141",
-          "id": "Student",
-          "label": "Student",
-          "members": [
+          "attributes": [
             ClassMember {
               "classifier": "",
               "id": "idCard : IdCard",
@@ -513,6 +509,10 @@ class C13["With Città foreign language"]
               "visibility": "-",
             },
           ],
+          "cssClasses": "default",
+          "domId": "classId-Student-141",
+          "id": "Student",
+          "label": "Student",
           "methods": [],
           "shape": "classBox",
           "styles": [],
@@ -569,7 +569,7 @@ class C13["With Città foreign language"]
       parser.yy = classDb;
     });
 
-    it('should handle member definitions', function () {
+    it('should handle attribute definitions', function () {
       const str = 'classDiagram\n' + 'class Car{\n' + '+int wheels\n' + '}';
 
       parser.parse(str);
@@ -588,7 +588,7 @@ class C13["With Città foreign language"]
       parser.parse(str);
     });
 
-    it('should handle member and method definitions', () => {
+    it('should handle attribute and method definitions', () => {
       const str =
         'classDiagram\n' + 'class Dummy_Class {\n' + 'String data\n' + 'void methods()\n' + '}';
 
@@ -611,45 +611,46 @@ class C13["With Città foreign language"]
       const str =
         'classDiagram\n' +
         'class Class1 {\n' +
-        'int testMember\n' +
+        'int testAttribute\n' +
         'test()\n' +
-        'string fooMember\n' +
+        'string fooAttribute\n' +
         'foo()\n' +
         '}';
       parser.parse(str);
 
       const actual = parser.yy.getClass('Class1');
-      expect(actual.members.length).toBe(2);
+      expect(actual.attributes.length).toBe(2);
       expect(actual.methods.length).toBe(2);
-      expect(actual.members[0].getDisplayDetails().displayText).toBe('int testMember');
-      expect(actual.members[1].getDisplayDetails().displayText).toBe('string fooMember');
+      expect(actual.attributes[0].getDisplayDetails().displayText).toBe('int testAttribute');
+      expect(actual.attributes[1].getDisplayDetails().displayText).toBe('string fooAttribute');
       expect(actual.methods[0].getDisplayDetails().displayText).toBe('test()');
       expect(actual.methods[1].getDisplayDetails().displayText).toBe('foo()');
     });
 
-    it('should parse a class with a text label and members', () => {
-      const str = 'classDiagram\n' + 'class C1["Class 1 with text label"] {\n' + '+member1\n' + '}';
+    it('should parse a class with a text label and attribute', () => {
+      const str =
+        'classDiagram\n' + 'class C1["Class 1 with text label"] {\n' + '+attributes1\n' + '}';
 
       parser.parse(str);
       const c1 = classDb.getClass('C1');
       expect(c1.label).toBe('Class 1 with text label');
-      expect(c1.members.length).toBe(1);
-      expect(c1.members[0].getDisplayDetails().displayText).toBe('+member1');
+      expect(c1.attributes.length).toBe(1);
+      expect(c1.attributes[0].getDisplayDetails().displayText).toBe('+attributes1');
     });
 
-    it('should parse a class with a text label, members and annotation', () => {
+    it('should parse a class with a text label, attribute and annotation', () => {
       const str =
         'classDiagram\n' +
         'class C1["Class 1 with text label"] {\n' +
         '<<interface>>\n' +
-        '+member1\n' +
+        '+attribute1\n' +
         '}';
 
       parser.parse(str);
       const c1 = classDb.getClass('C1');
       expect(c1.label).toBe('Class 1 with text label');
-      expect(c1.members.length).toBe(1);
-      expect(c1.members[0].getDisplayDetails().displayText).toBe('+member1');
+      expect(c1.attributes.length).toBe(1);
+      expect(c1.attributes[0].getDisplayDetails().displayText).toBe('+attribute1');
       expect(c1.annotations.length).toBe(1);
       expect(c1.annotations[0]).toBe('interface');
     });
@@ -868,12 +869,12 @@ foo()
 
       const actual = parser.yy.getClass('Class1');
       expect(actual.annotations.length).toBe(1);
-      expect(actual.members.length).toBe(0);
-      expect(actual.methods.length).toBe(0);
+      expect(actual.attributes.length).toBe(0);
+      expect(actual.attributes.length).toBe(0);
       expect(actual.annotations[0]).toBe('interface');
     });
 
-    it('should handle class annotations with members and methods', function () {
+    it('should handle class annotations with attributes and methods', function () {
       const str =
         'classDiagram\n' +
         'class Class1\n' +
@@ -884,7 +885,7 @@ foo()
 
       const actual = parser.yy.getClass('Class1');
       expect(actual.annotations.length).toBe(1);
-      expect(actual.members.length).toBe(1);
+      expect(actual.attributes.length).toBe(1);
       expect(actual.methods.length).toBe(1);
       expect(actual.annotations[0]).toBe('interface');
     });
@@ -895,12 +896,12 @@ foo()
 
       const actual = parser.yy.getClass('Class1');
       expect(actual.annotations.length).toBe(1);
-      expect(actual.members.length).toBe(0);
+      expect(actual.attributes.length).toBe(0);
       expect(actual.methods.length).toBe(0);
       expect(actual.annotations[0]).toBe('interface');
     });
 
-    it('should handle class annotations in brackets with members and methods', function () {
+    it('should handle class annotations in brackets with attributes and methods', function () {
       const str =
         'classDiagram\n' +
         'class Class1 {\n' +
@@ -912,41 +913,41 @@ foo()
 
       const actual = parser.yy.getClass('Class1');
       expect(actual.annotations.length).toBe(1);
-      expect(actual.members.length).toBe(1);
+      expect(actual.attributes.length).toBe(1);
       expect(actual.methods.length).toBe(1);
       expect(actual.annotations[0]).toBe('interface');
     });
   });
 });
 
-describe('given a class diagram with members and methods ', function () {
-  describe('when parsing members', function () {
+describe('given a class diagram with attributes and methods ', function () {
+  describe('when parsing attributes', function () {
     beforeEach(function () {
       classDb.clear();
       parser.yy = classDb;
     });
 
-    it('should handle simple member declaration', function () {
+    it('should handle simple attribute declaration', function () {
       const str = 'classDiagram\n' + 'class Car\n' + 'Car : wheels';
 
       parser.parse(str);
     });
 
-    it('should handle direct member declaration', function () {
+    it('should handle direct attribute declaration', function () {
       parser.parse('classDiagram\n' + 'Car : wheels');
       const car = classDb.getClass('Car');
-      expect(car.members.length).toBe(1);
-      expect(car.members[0].id).toBe('wheels');
+      expect(car.attributes.length).toBe(1);
+      expect(car.attributes[0].id).toBe('wheels');
     });
 
-    it('should handle direct member declaration with type', function () {
+    it('should handle direct attribute declaration with type', function () {
       parser.parse('classDiagram\n' + 'Car : int wheels');
       const car = classDb.getClass('Car');
-      expect(car.members.length).toBe(1);
-      expect(car.members[0].id).toBe('int wheels');
+      expect(car.attributes.length).toBe(1);
+      expect(car.attributes[0].id).toBe('int wheels');
     });
 
-    it('should handle simple member declaration with type', function () {
+    it('should handle simple attribute declaration with type', function () {
       const str = 'classDiagram\n' + 'class Car\n' + 'Car : int wheels';
 
       parser.parse(str);
@@ -956,20 +957,20 @@ describe('given a class diagram with members and methods ', function () {
       const str =
         'classDiagram\n' +
         'class actual\n' +
-        'actual : -int privateMember\n' +
-        'actual : +int publicMember\n' +
-        'actual : #int protectedMember\n' +
+        'actual : -int privateAttribute\n' +
+        'actual : +int publicAttribute\n' +
+        'actual : #int protectedAttribute\n' +
         'actual : ~int privatePackage';
 
       parser.parse(str);
 
       const actual = parser.yy.getClass('actual');
-      expect(actual.members.length).toBe(4);
+      expect(actual.attributes.length).toBe(4);
       expect(actual.methods.length).toBe(0);
-      expect(actual.members[0].getDisplayDetails().displayText).toBe('-int privateMember');
-      expect(actual.members[1].getDisplayDetails().displayText).toBe('+int publicMember');
-      expect(actual.members[2].getDisplayDetails().displayText).toBe('#int protectedMember');
-      expect(actual.members[3].getDisplayDetails().displayText).toBe('~int privatePackage');
+      expect(actual.attributes[0].getDisplayDetails().displayText).toBe('-int privateAttribute');
+      expect(actual.attributes[1].getDisplayDetails().displayText).toBe('+int publicAttribute');
+      expect(actual.attributes[2].getDisplayDetails().displayText).toBe('#int protectedAttribute');
+      expect(actual.attributes[3].getDisplayDetails().displayText).toBe('~int privatePackage');
     });
 
     it('should handle generic types', function () {
@@ -1020,7 +1021,7 @@ describe('given a class diagram with members and methods ', function () {
 
       const actual = parser.yy.getClass('Class1');
       expect(actual.annotations.length).toBe(0);
-      expect(actual.members.length).toBe(0);
+      expect(actual.attributes.length).toBe(0);
       expect(actual.methods.length).toBe(1);
       const method = actual.methods[0];
       expect(method.getDisplayDetails().displayText).toBe('someMethod()');
@@ -1033,7 +1034,7 @@ describe('given a class diagram with members and methods ', function () {
 
       const actual = parser.yy.getClass('Class1');
       expect(actual.annotations.length).toBe(0);
-      expect(actual.members.length).toBe(0);
+      expect(actual.attributes.length).toBe(0);
       expect(actual.methods.length).toBe(1);
       const method = actual.methods[0];
       expect(method.getDisplayDetails().displayText).toBe('someMethod()');
@@ -1051,7 +1052,7 @@ describe('given a class diagram with members and methods ', function () {
       parser.parse(str);
     });
 
-    it('should handle generic types in members in class with brackets', function () {
+    it('should handle generic types in attributes in class with brackets', function () {
       const str =
         'classDiagram\n' +
         'class Car {\n' +
@@ -1385,12 +1386,12 @@ describe('given a class diagram with relationships, ', function () {
 
       const testClass = parser.yy.getClass('Class1');
       expect(testClass.annotations.length).toBe(1);
-      expect(testClass.members.length).toBe(0);
+      expect(testClass.attributes.length).toBe(0);
       expect(testClass.methods.length).toBe(0);
       expect(testClass.annotations[0]).toBe('interface');
     });
 
-    it('should handle class annotations with members and methods', function () {
+    it('should handle class annotations with attributes and methods', function () {
       const str =
         'classDiagram\n' +
         'class Class1\n' +
@@ -1401,7 +1402,7 @@ describe('given a class diagram with relationships, ', function () {
 
       const testClass = parser.yy.getClass('Class1');
       expect(testClass.annotations.length).toBe(1);
-      expect(testClass.members.length).toBe(1);
+      expect(testClass.attributes.length).toBe(1);
       expect(testClass.methods.length).toBe(1);
       expect(testClass.annotations[0]).toBe('interface');
     });
@@ -1412,12 +1413,12 @@ describe('given a class diagram with relationships, ', function () {
 
       const testClass = parser.yy.getClass('Class1');
       expect(testClass.annotations.length).toBe(1);
-      expect(testClass.members.length).toBe(0);
+      expect(testClass.attributes.length).toBe(0);
       expect(testClass.methods.length).toBe(0);
       expect(testClass.annotations[0]).toBe('interface');
     });
 
-    it('should handle class annotations in brackets with members and methods', function () {
+    it('should handle class annotations in brackets with attributes and methods', function () {
       const str =
         'classDiagram\n' +
         'class Class1 {\n' +
@@ -1429,7 +1430,7 @@ describe('given a class diagram with relationships, ', function () {
 
       const testClass = parser.yy.getClass('Class1');
       expect(testClass.annotations.length).toBe(1);
-      expect(testClass.members.length).toBe(1);
+      expect(testClass.attributes.length).toBe(1);
       expect(testClass.methods.length).toBe(1);
       expect(testClass.annotations[0]).toBe('interface');
     });
@@ -1446,10 +1447,10 @@ describe('given a class diagram with relationships, ', function () {
       parser.parse(str);
 
       const testClass = parser.yy.getClass('Class1');
-      expect(testClass.members.length).toBe(2);
+      expect(testClass.attributes.length).toBe(2);
       expect(testClass.methods.length).toBe(2);
-      expect(testClass.members[0].getDisplayDetails().displayText).toBe('int : test');
-      expect(testClass.members[1].getDisplayDetails().displayText).toBe('string : foo');
+      expect(testClass.attributes[0].getDisplayDetails().displayText).toBe('int : test');
+      expect(testClass.attributes[1].getDisplayDetails().displayText).toBe('string : foo');
       expect(testClass.methods[0].getDisplayDetails().displayText).toBe('test()');
       expect(testClass.methods[1].getDisplayDetails().displayText).toBe('foo()');
     });
@@ -1460,7 +1461,7 @@ describe('given a class diagram with relationships, ', function () {
 
       const testClass = parser.yy.getClass('Class1');
       expect(testClass.annotations.length).toBe(0);
-      expect(testClass.members.length).toBe(0);
+      expect(testClass.attributes.length).toBe(0);
       expect(testClass.methods.length).toBe(1);
       const method = testClass.methods[0];
       expect(method.getDisplayDetails().displayText).toBe('someMethod()');
@@ -1473,7 +1474,7 @@ describe('given a class diagram with relationships, ', function () {
 
       const testClass = parser.yy.getClass('Class1');
       expect(testClass.annotations.length).toBe(0);
-      expect(testClass.members.length).toBe(0);
+      expect(testClass.attributes.length).toBe(0);
       expect(testClass.methods.length).toBe(1);
       const method = testClass.methods[0];
       expect(method.getDisplayDetails().displayText).toBe('someMethod()');
@@ -1688,17 +1689,17 @@ class Class2
       const testClasses = parser.yy.getClasses();
       const testRelations = parser.yy.getRelations();
       expect(testNamespaceA.classes.size).toBe(2);
-      expect(testNamespaceA.classes.get('A1').members[0].getDisplayDetails().displayText).toBe(
+      expect(testNamespaceA.classes.get('A1').attributes[0].getDisplayDetails().displayText).toBe(
         '+foo : string'
       );
-      expect(testNamespaceA.classes.get('A2').members[0].getDisplayDetails().displayText).toBe(
+      expect(testNamespaceA.classes.get('A2').attributes[0].getDisplayDetails().displayText).toBe(
         '+bar : int'
       );
       expect(testNamespaceB.classes.size).toBe(2);
-      expect(testNamespaceB.classes.get('B1').members[0].getDisplayDetails().displayText).toBe(
+      expect(testNamespaceB.classes.get('B1').attributes[0].getDisplayDetails().displayText).toBe(
         '+foo : bool'
       );
-      expect(testNamespaceB.classes.get('B2').members[0].getDisplayDetails().displayText).toBe(
+      expect(testNamespaceB.classes.get('B2').attributes[0].getDisplayDetails().displayText).toBe(
         '+bar : float'
       );
       expect(testClasses.size).toBe(4);
@@ -1742,37 +1743,37 @@ class Class2
       expect(c2.label).toBe('Class 2 with chars @?');
     });
 
-    it('should parse a class with a text label and members', () => {
+    it('should parse a class with a text label and attributes', () => {
       parser.parse(`classDiagram
   class C1["Class 1 with text label"] {
-    +member1
+    +attribute1
   }
   C1 -->  C2
       `);
       const c1 = classDb.getClass('C1');
       expect(c1.label).toBe('Class 1 with text label');
-      expect(c1.members.length).toBe(1);
-      const member = c1.members[0];
-      expect(member.getDisplayDetails().displayText).toBe('+member1');
+      expect(c1.attributes.length).toBe(1);
+      const attribute = c1.attributes[0];
+      expect(attribute.getDisplayDetails().displayText).toBe('+attribute1');
       const c2 = classDb.getClass('C2');
       expect(c2.label).toBe('C2');
     });
 
-    it('should parse a class with a text label, members and annotation', () => {
+    it('should parse a class with a text label, attributes and annotation', () => {
       parser.parse(`classDiagram
   class C1["Class 1 with text label"] {
     <<interface>>
-    +member1
+    +attribute1
   }
   C1 -->  C2
       `);
       const c1 = classDb.getClass('C1');
       expect(c1.label).toBe('Class 1 with text label');
-      expect(c1.members.length).toBe(1);
+      expect(c1.attributes.length).toBe(1);
       expect(c1.annotations.length).toBe(1);
       expect(c1.annotations[0]).toBe('interface');
-      const member = c1.members[0];
-      expect(member.getDisplayDetails().displayText).toBe('+member1');
+      const attribute = c1.attributes[0];
+      expect(attribute.getDisplayDetails().displayText).toBe('+attribute1');
 
       const c2 = classDb.getClass('C2');
       expect(c2.label).toBe('C2');
@@ -1781,7 +1782,7 @@ class Class2
     it('should parse a class with text label and css class shorthand', () => {
       parser.parse(`classDiagram
 class C1["Class 1 with text label"]:::styleClass {
-  +member1
+  +attribute1
 }
 C1 -->  C2
   `);
@@ -1789,14 +1790,14 @@ C1 -->  C2
       const c1 = classDb.getClass('C1');
       expect(c1.label).toBe('Class 1 with text label');
       expect(c1.cssClasses).toBe('default styleClass');
-      const member = c1.members[0];
-      expect(member.getDisplayDetails().displayText).toBe('+member1');
+      const attribute = c1.attributes[0];
+      expect(attribute.getDisplayDetails().displayText).toBe('+attribute1');
     });
 
     it('should parse a class with text label and css class', () => {
       parser.parse(`classDiagram
 class C1["Class 1 with text label"] {
-  +member1
+  +attribute1
 }
 C1 --> C2
 cssClass "C1" styleClass
@@ -1805,14 +1806,14 @@ cssClass "C1" styleClass
       const c1 = classDb.getClass('C1');
       expect(c1.label).toBe('Class 1 with text label');
       expect(c1.cssClasses).toBe('default styleClass');
-      const member = c1.members[0];
-      expect(member.getDisplayDetails().displayText).toBe('+member1');
+      const attribute = c1.attributes[0];
+      expect(attribute.getDisplayDetails().displayText).toBe('+attribute1');
     });
 
     it('should parse two classes with text labels and css classes', () => {
       parser.parse(`classDiagram
 class C1["Class 1 with text label"] {
-  +member1
+  +attribute1
 }
 class C2["Long long long long long long long long long long label"]
 C1 --> C2
@@ -1831,7 +1832,7 @@ cssClass "C1,C2" styleClass
     it('should parse two classes with text labels and css class shorthands', () => {
       parser.parse(`classDiagram
 class C1["Class 1 with text label"]:::styleClass1 {
-  +member1
+  +attribute1
 }
 class C2["Class 2 !@#$%^&*() label"]:::styleClass2
 C1 --> C2

packages/mermaid/src/diagrams/class/classTypes.ts

@@ -3,13 +3,13 @@ import { parseGenericTypes, sanitizeText } from '../common/common.js';
 
 export interface ClassNode {
   id: string;
-  type: string;
-  label: string;
+  type?: string;
+  label?: string;
   shape: string;
-  text: string;
+  text?: string;
   cssClasses: string;
   methods: ClassMember[];
-  members: ClassMember[];
+  attributes: ClassMember[];
   annotations: string[];
   domId: string;
   styles: string[];

packages/mermaid/src/diagrams/class/parser/classDiagram.jison

@@ -297,7 +297,7 @@ classStatement
 
 classIdentifier
     : CLASS className                                    {$$=$2; yy.addClass($2);}
-    | CLASS className classLabel                         {$$=$2; yy.addClass($2);yy.setClassLabel($2, $3);}
+    | CLASS className classLabel                         {$$=$2; yy.addClass($2, $3);}
     ;
 
 annotationStatement

packages/mermaid/src/diagrams/class/shapeUtil.ts

@@ -27,12 +27,12 @@ export async function textHelper<T extends SVGGraphicsElement>(
 
   let annotationGroup = null;
   let labelGroup = null;
-  let membersGroup = null;
+  let attributeGroup = null;
   let methodsGroup = null;
 
   let annotationGroupHeight = 0;
   let labelGroupHeight = 0;
-  let membersGroupHeight = 0;
+  let attributeGroupHeight = 0;
 
   annotationGroup = shapeSvg.insert('g').attr('class', 'annotation-group text');
   if (node.annotations.length > 0) {
@@ -48,15 +48,15 @@ export async function textHelper<T extends SVGGraphicsElement>(
   const labelGroupBBox = labelGroup.node()!.getBBox();
   labelGroupHeight = labelGroupBBox.height;
 
-  membersGroup = shapeSvg.insert('g').attr('class', 'members-group text');
+  attributeGroup = shapeSvg.insert('g').attr('class', 'attribute-group text');
   let yOffset = 0;
-  for (const member of node.members) {
-    const height = await addText(membersGroup, member, yOffset, [member.parseClassifier()]);
+  for (const attribute of node.attributes) {
+    const height = await addText(attributeGroup, attribute, yOffset, [attribute.parseClassifier()]);
     yOffset += height + TEXT_PADDING;
   }
-  membersGroupHeight = membersGroup.node()!.getBBox().height;
-  if (membersGroupHeight <= 0) {
-    membersGroupHeight = GAP / 2;
+  attributeGroupHeight = attributeGroup.node()!.getBBox().height;
+  if (attributeGroupHeight <= 0) {
+    attributeGroupHeight = GAP / 2;
   }
 
   methodsGroup = shapeSvg.insert('g').attr('class', 'methods-group text');
@@ -79,14 +79,14 @@ export async function textHelper<T extends SVGGraphicsElement>(
 
   bbox = shapeSvg.node()!.getBBox();
 
-  membersGroup.attr(
+  attributeGroup.attr(
     'transform',
     `translate(${0}, ${annotationGroupHeight + labelGroupHeight + GAP * 2})`
   );
   bbox = shapeSvg.node()!.getBBox();
   methodsGroup.attr(
     'transform',
-    `translate(${0}, ${annotationGroupHeight + labelGroupHeight + (membersGroupHeight ? membersGroupHeight + GAP * 4 : GAP * 2)})`
+    `translate(${0}, ${annotationGroupHeight + labelGroupHeight + (attributeGroupHeight ? attributeGroupHeight + GAP * 4 : GAP * 2)})`
   );
 
   bbox = shapeSvg.node()!.getBBox();
@@ -107,9 +107,10 @@ async function addText<T extends SVGGraphicsElement>(
     'useHtmlLabels' in node ? node.useHtmlLabels : (evaluate(config.htmlLabels) ?? true);
 
   let textContent = '';
+
   // Support regular node type (.label) and classNodes (.text)
   if ('text' in node) {
-    textContent = node.text;
+    textContent = node.text ?? '';
   } else {
     textContent = node.label!;
   }

packages/mermaid/src/diagrams/class/svgDraw.js

@@ -190,8 +190,8 @@ export const drawClass = function (elem, classDef, conf, diagObj) {
 
   // add annotations
   let isFirst = true;
-  classDef.annotations.forEach(function (member) {
-    const titleText2 = title.append('tspan').text('«' + member + '»');
+  classDef.annotations.forEach(function (annotation) {
+    const titleText2 = title.append('tspan').text('«' + annotation + '»');
     if (!isFirst) {
       titleText2.attr('dy', conf.textHeight);
     }
@@ -208,19 +208,19 @@ export const drawClass = function (elem, classDef, conf, diagObj) {
   }
 
   const titleHeight = title.node().getBBox().height;
-  let membersLine;
-  let membersBox;
+  let attributesLine;
+  let attributesBox;
   let methodsLine;
 
-  // don't draw box if no members
-  if (classDef.members.length > 0) {
-    membersLine = g
+  // don't draw box if no attributes
+  if (classDef.attributes.length > 0) {
+    attributesLine = g
       .append('line') // text label for the x axis
       .attr('x1', 0)
       .attr('y1', conf.padding + titleHeight + conf.dividerMargin / 2)
       .attr('y2', conf.padding + titleHeight + conf.dividerMargin / 2);
 
-    const members = g
+    const attributes = g
       .append('text') // text label for the x axis
       .attr('x', conf.padding)
       .attr('y', titleHeight + conf.dividerMargin + conf.textHeight)
@@ -228,12 +228,12 @@ export const drawClass = function (elem, classDef, conf, diagObj) {
       .attr('class', 'classText');
 
     isFirst = true;
-    classDef.members.forEach(function (member) {
-      addTspan(members, member, isFirst, conf);
+    classDef.attributes.forEach(function (attribute) {
+      addTspan(attributes, attribute, isFirst, conf);
       isFirst = false;
     });
 
-    membersBox = members.node().getBBox();
+    attributesBox = attributes.node().getBBox();
   }
 
   // don't draw box if no methods
@@ -241,13 +241,13 @@ export const drawClass = function (elem, classDef, conf, diagObj) {
     methodsLine = g
       .append('line') // text label for the x axis
       .attr('x1', 0)
-      .attr('y1', conf.padding + titleHeight + conf.dividerMargin + membersBox.height)
-      .attr('y2', conf.padding + titleHeight + conf.dividerMargin + membersBox.height);
+      .attr('y1', conf.padding + titleHeight + conf.dividerMargin + attributesBox.height)
+      .attr('y2', conf.padding + titleHeight + conf.dividerMargin + attributesBox.height);
 
     const methods = g
       .append('text') // text label for the x axis
       .attr('x', conf.padding)
-      .attr('y', titleHeight + 2 * conf.dividerMargin + membersBox.height + conf.textHeight)
+      .attr('y', titleHeight + 2 * conf.dividerMargin + attributesBox.height + conf.textHeight)
       .attr('fill', 'white')
       .attr('class', 'classText');
 
@@ -286,8 +286,8 @@ export const drawClass = function (elem, classDef, conf, diagObj) {
     title.insert('title').text(classDef.tooltip);
   }
 
-  if (membersLine) {
-    membersLine.attr('x2', rectWidth);
+  if (attributesLine) {
+    attributesLine.attr('x2', rectWidth);
   }
   if (methodsLine) {
     methodsLine.attr('x2', rectWidth);

packages/mermaid/src/rendering-util/rendering-elements/shapes/classBox.ts

@@ -18,7 +18,7 @@ export async function classBox<T extends SVGGraphicsElement>(parent: D3Selection
   // Treat node as classNode
   const classNode = node as unknown as ClassNode;
   classNode.annotations = classNode.annotations ?? [];
-  classNode.members = classNode.members ?? [];
+  classNode.attributes = classNode.attributes ?? [];
   classNode.methods = classNode.methods ?? [];
 
   const { shapeSvg, bbox } = await textHelper(parent, node, config, useHtmlLabels, GAP);
@@ -35,7 +35,7 @@ export async function classBox<T extends SVGGraphicsElement>(parent: D3Selection
   }
 
   const renderExtraBox =
-    classNode.members.length === 0 &&
+    classNode.attributes.length === 0 &&
     classNode.methods.length === 0 &&
     !config.class?.hideEmptyMembersBox;
 
@@ -51,9 +51,9 @@ export async function classBox<T extends SVGGraphicsElement>(parent: D3Selection
 
   const w = bbox.width;
   let h = bbox.height;
-  if (classNode.members.length === 0 && classNode.methods.length === 0) {
+  if (classNode.attributes.length === 0 && classNode.methods.length === 0) {
     h += GAP;
-  } else if (classNode.members.length > 0 && classNode.methods.length === 0) {
+  } else if (classNode.attributes.length > 0 && classNode.methods.length === 0) {
     h += GAP * 2;
   }
   const x = -w / 2;
@@ -66,7 +66,7 @@ export async function classBox<T extends SVGGraphicsElement>(parent: D3Selection
       PADDING -
       (renderExtraBox
         ? PADDING
-        : classNode.members.length === 0 && classNode.methods.length === 0
+        : classNode.attributes.length === 0 && classNode.methods.length === 0
           ? -PADDING / 2
           : 0),
     w + 2 * PADDING,
@@ -74,7 +74,7 @@ export async function classBox<T extends SVGGraphicsElement>(parent: D3Selection
       2 * PADDING +
       (renderExtraBox
         ? PADDING * 2
-        : classNode.members.length === 0 && classNode.methods.length === 0
+        : classNode.attributes.length === 0 && classNode.methods.length === 0
           ? -PADDING
           : 0),
     options
@@ -107,7 +107,7 @@ export async function classBox<T extends SVGGraphicsElement>(parent: D3Selection
       PADDING -
       (renderExtraBox
         ? PADDING
-        : classNode.members.length === 0 && classNode.methods.length === 0
+        : classNode.attributes.length === 0 && classNode.methods.length === 0
           ? -PADDING / 2
           : 0);
     if (!useHtmlLabels) {
@@ -138,11 +138,11 @@ export async function classBox<T extends SVGGraphicsElement>(parent: D3Selection
   const labelGroupHeight =
     (shapeSvg.select('.label-group').node() as SVGGraphicsElement).getBBox().height -
       (renderExtraBox ? PADDING / 2 : 0) || 0;
-  const membersGroupHeight =
-    (shapeSvg.select('.members-group').node() as SVGGraphicsElement).getBBox().height -
+  const attributeGroupHeight =
+    (shapeSvg.select('.attribute-group').node() as SVGGraphicsElement).getBBox().height -
       (renderExtraBox ? PADDING / 2 : 0) || 0;
   // First line (under label)
-  if (classNode.members.length > 0 || classNode.methods.length > 0 || renderExtraBox) {
+  if (classNode.attributes.length > 0 || classNode.methods.length > 0 || renderExtraBox) {
     const roughLine = rc.line(
       rectBBox.x,
       annotationGroupHeight + labelGroupHeight + y + PADDING,
@@ -154,13 +154,13 @@ export async function classBox<T extends SVGGraphicsElement>(parent: D3Selection
     line.attr('class', 'divider').attr('style', styles);
   }
 
-  // Second line (under members)
-  if (renderExtraBox || classNode.members.length > 0 || classNode.methods.length > 0) {
+  // Second line (under attributes)
+  if (renderExtraBox || classNode.attributes.length > 0 || classNode.methods.length > 0) {
     const roughLine = rc.line(
       rectBBox.x,
-      annotationGroupHeight + labelGroupHeight + membersGroupHeight + y + GAP * 2 + PADDING,
+      annotationGroupHeight + labelGroupHeight + attributeGroupHeight + y + GAP * 2 + PADDING,
       rectBBox.x + rectBBox.width,
-      annotationGroupHeight + labelGroupHeight + membersGroupHeight + y + PADDING + GAP * 2,
+      annotationGroupHeight + labelGroupHeight + attributeGroupHeight + y + PADDING + GAP * 2,
       options
     );
     const line = shapeSvg.insert(() => roughLine);