Merge branch 'develop' of https://github.com/mermaid-js/mermaid into fix-markdown-labels-6087

Fixed edge animation for hand drawn shapes

.changeset/brave-memes-flash.md

@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+fix: Support edge animation in hand drawn look

.changeset/busy-mirrors-try.md

@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+fix: Resolved parsing error where direction TD was not recognized within subgraphs

.changeset/curly-apes-prove.md

@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+fix: Improve participant parsing and prevent recursive loops on invalid syntax

.changeset/gold-ducks-sort.md

@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+fix: Proper separation between strings and markdown strings

cypress/helpers/util.ts

@@ -6,6 +6,7 @@ interface CypressConfig {
   listUrl?: boolean;
   listId?: string;
   name?: string;
+  screenshot?: boolean;
 }
 type CypressMermaidConfig = MermaidConfig & CypressConfig;
 
@@ -90,7 +91,7 @@ export const renderGraph = (
 
 export const openURLAndVerifyRendering = (
   url: string,
-  options: CypressMermaidConfig,
+  { screenshot = true, ...options }: CypressMermaidConfig,
   validation?: any
 ): void => {
   const name: string = (options.name ?? cy.state('runnable').fullTitle()).replace(/\s+/g, '-');
@@ -103,7 +104,9 @@ export const openURLAndVerifyRendering = (
     cy.get('svg').should(validation);
   }
 
+  if (screenshot) {
     verifyScreenshot(name);
+  }
 };
 
 export const verifyScreenshot = (name: string): void => {

cypress/integration/rendering/flowchart-handDrawn.spec.js

@@ -1029,4 +1029,19 @@ graph TD
       }
     );
   });
+
+  it('FDH49: should add edge animation', () => {
+    renderGraph(
+      `
+      flowchart TD
+          A(["Start"]) L_A_B_0@--> B{"Decision"}
+          B --> C["Option A"] & D["Option B"]
+          style C stroke-width:4px,stroke-dasharray: 5
+          L_A_B_0@{ animation: slow } 
+          L_B_D_0@{ animation: fast }`,
+      { look: 'handDrawn', screenshot: false }
+    );
+    cy.get('path#L_A_B_0').should('have.class', 'edge-animation-slow');
+    cy.get('path#L_B_D_0').should('have.class', 'edge-animation-fast');
+  });
 });

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

@@ -1174,8 +1174,8 @@ end
     end
     githost["Github, Gitlab, BitBucket, etc."]
     githost2["\`Github, Gitlab, BitBucket, etc.\`"]
-    a["1."]
-    b["- x"]
+    a["\`1.\`"]
+    b["\`- x\`"]
       `;
 
     it('should render raw strings', () => {

cypress/integration/rendering/flowchart.spec.js

@@ -774,6 +774,21 @@ describe('Graph', () => {
       expect(svg).to.not.have.attr('style');
     });
   });
+  it('40: should add edge animation', () => {
+    renderGraph(
+      `
+      flowchart TD
+          A(["Start"]) L_A_B_0@--> B{"Decision"}
+          B --> C["Option A"] & D["Option B"]
+          style C stroke-width:4px,stroke-dasharray: 5
+          L_A_B_0@{ animation: slow } 
+          L_B_D_0@{ animation: fast }`,
+      { screenshot: false }
+    );
+    // Verify animation classes are applied to both edges
+    cy.get('path#L_A_B_0').should('have.class', 'edge-animation-slow');
+    cy.get('path#L_B_D_0').should('have.class', 'edge-animation-fast');
+  });
   it('58: handle styling with style expressions', () => {
     imgSnapshotTest(
       `
@@ -973,4 +988,64 @@ graph TD
       }
     );
   });
+
+  it('70: should render a subgraph with direction TD', () => {
+    imgSnapshotTest(
+      `
+      flowchart LR
+        subgraph A
+          direction TD
+          a --> b
+        end
+      `,
+      {
+        fontFamily: 'courier',
+      }
+    );
+  });
+  it('#5824: should be able to render string and markdown labels', () => {
+    imgSnapshotTest(
+      `
+flowchart TB
+    mermaid{"What is\nyourmermaid version?"} --> v10["<11"] --"\`<**1**1\`"--> fine["No bug"]
+    mermaid --> v11[">= v11"] -- ">= v11" --> broken["Affected by https://github.com/mermaid-js/mermaid/issues/5824"]
+    subgraph subgraph1["\`How to fix **fix**\`"]
+        broken --> B["B"]
+    end
+    githost["Github, Gitlab, BitBucket, etc."]
+    githost2["\`Github, Gitlab, BitBucket, etc.\`"]
+    a["1."]
+    b["- x"]
+    `,
+      {
+        flowchart: { htmlLabels: true },
+        securityLevel: 'loose',
+      }
+    );
+  });
+  it('69: should render subgraphs with adhoc list headings', () => {
+    imgSnapshotTest(
+      `
+    graph TB
+      subgraph "1. first"
+        a1-->a2
+      end
+      subgraph 2. second
+        b1-->b2
+      end
+      `,
+      { fontFamily: 'courier' }
+    );
+  });
+  it('70: should render subgraphs with markdown headings', () => {
+    imgSnapshotTest(
+      `
+    graph TB
+      subgraph "\`**strong**\`"
+        a1-->a2
+      end
+      `,
+      { fontFamily: 'courier' }
+    );
+  });
 });

cypress/platform/yari.html

@@ -603,6 +603,10 @@
       </div>
       <div class="test">
         <pre class="mermaid">
+          ---
+            config:
+              theme: dark
+          ---
           classDiagram
             test ()--() test2
         </pre>

docs/config/setup/mermaid/interfaces/ParseOptions.md

@@ -10,7 +10,7 @@
 
 # Interface: ParseOptions
 
-Defined in: [packages/mermaid/src/types.ts:88](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L88)
+Defined in: [packages/mermaid/src/types.ts:89](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L89)
 
 ## Properties
 
@@ -18,7 +18,7 @@ Defined in: [packages/mermaid/src/types.ts:88](https://github.com/mermaid-js/mer
 
 > `optional` **suppressErrors**: `boolean`
 
-Defined in: [packages/mermaid/src/types.ts:93](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L93)
+Defined in: [packages/mermaid/src/types.ts:94](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L94)
 
 If `true`, parse will return `false` instead of throwing error when the diagram is invalid.
 The `parseError` function will not be called.

docs/config/setup/mermaid/interfaces/ParseResult.md

@@ -10,7 +10,7 @@
 
 # Interface: ParseResult
 
-Defined in: [packages/mermaid/src/types.ts:96](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L96)
+Defined in: [packages/mermaid/src/types.ts:97](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L97)
 
 ## Properties
 
@@ -18,7 +18,7 @@ Defined in: [packages/mermaid/src/types.ts:96](https://github.com/mermaid-js/mer
 
 > **config**: [`MermaidConfig`](MermaidConfig.md)
 
-Defined in: [packages/mermaid/src/types.ts:104](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L104)
+Defined in: [packages/mermaid/src/types.ts:105](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L105)
 
 The config passed as YAML frontmatter or directives
 
@@ -28,6 +28,6 @@ The config passed as YAML frontmatter or directives
 
 > **diagramType**: `string`
 
-Defined in: [packages/mermaid/src/types.ts:100](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L100)
+Defined in: [packages/mermaid/src/types.ts:101](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L101)
 
 The diagram type, e.g. 'flowchart', 'sequence', etc.

docs/config/setup/mermaid/interfaces/RenderResult.md

@@ -10,7 +10,7 @@
 
 # Interface: RenderResult
 
-Defined in: [packages/mermaid/src/types.ts:114](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L114)
+Defined in: [packages/mermaid/src/types.ts:115](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L115)
 
 ## Properties
 
@@ -18,7 +18,7 @@ Defined in: [packages/mermaid/src/types.ts:114](https://github.com/mermaid-js/me
 
 > `optional` **bindFunctions**: (`element`) => `void`
 
-Defined in: [packages/mermaid/src/types.ts:132](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L132)
+Defined in: [packages/mermaid/src/types.ts:133](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L133)
 
 Bind function to be called after the svg has been inserted into the DOM.
 This is necessary for adding event listeners to the elements in the svg.
@@ -45,7 +45,7 @@ bindFunctions?.(div); // To call bindFunctions only if it's present.
 
 > **diagramType**: `string`
 
-Defined in: [packages/mermaid/src/types.ts:122](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L122)
+Defined in: [packages/mermaid/src/types.ts:123](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L123)
 
 The diagram type, e.g. 'flowchart', 'sequence', etc.
 
@@ -55,6 +55,6 @@ The diagram type, e.g. 'flowchart', 'sequence', etc.
 
 > **svg**: `string`
 
-Defined in: [packages/mermaid/src/types.ts:118](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L118)
+Defined in: [packages/mermaid/src/types.ts:119](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/types.ts#L119)
 
 The svg code for the rendered graph.

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

@@ -627,7 +627,7 @@ export class ClassDB implements DiagramDB {
           padding: config.class!.padding ?? 16,
           // parent node must be one of [rect, roundedWithTitle, noteGroup, divider]
           shape: 'rect',
-          cssStyles: ['fill: none', 'stroke: black'],
+          cssStyles: [],
           look: config.look,
         };
         nodes.push(node);

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

@@ -13,6 +13,30 @@ const getStyles = (options) =>
 
 }
 
+  .cluster-label text {
+    fill: ${options.titleColor};
+  }
+  .cluster-label span {
+    color: ${options.titleColor};
+  }
+  .cluster-label span p {
+    background-color: transparent;
+  }
+
+  .cluster rect {
+    fill: ${options.clusterBkg};
+    stroke: ${options.clusterBorder};
+    stroke-width: 1px;
+  }
+
+  .cluster text {
+    fill: ${options.titleColor};
+  }
+
+  .cluster span {
+    color: ${options.titleColor};
+  }
+
 .nodeLabel, .edgeLabel {
   color: ${options.classText};
 }

packages/mermaid/src/diagrams/flowchart/flowDb.ts

@@ -85,6 +85,17 @@ export class FlowDB implements DiagramDB {
     return common.sanitizeText(txt, this.config);
   }
 
+  private sanitizeNodeLabelType(labelType?: string) {
+    switch (labelType) {
+      case 'markdown':
+      case 'string':
+      case 'text':
+        return labelType;
+      default:
+        return 'markdown';
+    }
+  }
+
   /**
    * Function to lookup domId from id in the graph definition.
    *
@@ -208,6 +219,7 @@ export class FlowDB implements DiagramDB {
 
       if (doc?.label) {
         vertex.text = doc?.label;
+        vertex.labelType = this.sanitizeNodeLabelType(doc?.labelType);
       }
       if (doc?.icon) {
         vertex.icon = doc?.icon;
@@ -267,7 +279,7 @@ export class FlowDB implements DiagramDB {
       if (edge.text.startsWith('"') && edge.text.endsWith('"')) {
         edge.text = edge.text.substring(1, edge.text.length - 1);
       }
-      edge.labelType = linkTextObj.type;
+      edge.labelType = this.sanitizeNodeLabelType(linkTextObj.type);
     }
 
     if (type !== undefined) {
@@ -702,7 +714,7 @@ You have to call mermaid.initialize.`
       title: title.trim(),
       classes: [],
       dir,
-      labelType: _title.type,
+      labelType: this.sanitizeNodeLabelType(_title?.type),
     };
 
     log.info('Adding', subGraph.id, subGraph.nodes, subGraph.dir);
@@ -1012,6 +1024,7 @@ You have to call mermaid.initialize.`
       const baseNode = {
         id: vertex.id,
         label: vertex.text,
+        labelType: vertex.labelType,
         labelStyle: '',
         parentId,
         padding: config.flowchart?.padding || 8,
@@ -1088,6 +1101,7 @@ You have to call mermaid.initialize.`
         id: subGraph.id,
         label: subGraph.title,
         labelStyle: '',
+        labelType: subGraph.labelType,
         parentId: parentDB.get(subGraph.id),
         padding: 8,
         cssCompiledStyles: this.getCompiledStyles(subGraph.classes),
@@ -1119,6 +1133,7 @@ You have to call mermaid.initialize.`
         end: rawEdge.end,
         type: rawEdge.type ?? 'normal',
         label: rawEdge.text,
+        labelType: rawEdge.labelType,
         labelpos: 'c',
         thickness: rawEdge.stroke,
         minlen: rawEdge.length,

packages/mermaid/src/diagrams/flowchart/parser/flow.jison

@@ -140,6 +140,7 @@ that id.
 .*direction\s+BT[^\n]*       return 'direction_bt';
 .*direction\s+RL[^\n]*       return 'direction_rl';
 .*direction\s+LR[^\n]*       return 'direction_lr';
+.*direction\s+TD[^\n]*       return 'direction_td';
 
 [^\s\"]+\@(?=[^\{\"])               { return 'LINK_ID'; }
 [0-9]+                       return 'NUM';
@@ -626,6 +627,8 @@ direction
     { $$={stmt:'dir', value:'RL'};}
     | direction_lr
     { $$={stmt:'dir', value:'LR'};}
+    | direction_td
+    { $$={stmt:'dir', value:'TD'};}
     ;
 
 %%

packages/mermaid/src/diagrams/flowchart/parser/subgraph.spec.js

@@ -309,4 +309,21 @@ describe('when parsing subgraphs', function () {
     expect(subgraphA.nodes).toContain('a');
     expect(subgraphA.nodes).not.toContain('c');
   });
+  it('should correctly parse direction TD inside a subgraph', function () {
+    const res = flow.parser.parse(`
+      graph LR
+        subgraph WithTD
+          direction TD
+          A1 --> A2
+        end
+    `);
+
+    const subgraphs = flow.parser.yy.getSubGraphs();
+    expect(subgraphs.length).toBe(1);
+    const subgraph = subgraphs[0];
+
+    expect(subgraph.dir).toBe('TD');
+    expect(subgraph.nodes).toContain('A1');
+    expect(subgraph.nodes).toContain('A2');
+  });
 });

packages/mermaid/src/diagrams/flowchart/types.ts

@@ -29,7 +29,7 @@ export interface FlowVertex {
   domId: string;
   haveCallback?: boolean;
   id: string;
-  labelType: 'text';
+  labelType: 'markdown' | 'string' | 'text';
   link?: string;
   linkTarget?: string;
   props?: any;
@@ -62,7 +62,7 @@ export interface FlowEdge {
   style?: string[];
   length?: number;
   text: string;
-  labelType: 'text';
+  labelType: 'markdown' | 'string' | 'text';
   classes: string[];
   id?: string;
   animation?: 'fast' | 'slow';

packages/mermaid/src/diagrams/kanban/kanbanDb.ts

@@ -62,6 +62,7 @@ const getData = function () {
     const node = {
       id: section.id,
       label: sanitizeText(section.label ?? '', conf),
+      labelType: 'markdown',
       isGroup: true,
       ticket: section.ticket,
       shape: 'kanbanSection',
@@ -76,6 +77,7 @@ const getData = function () {
         id: item.id,
         parentId: section.id,
         label: sanitizeText(item.label ?? '', conf),
+        labelType: 'markdown',
         isGroup: false,
         ticket: item?.ticket,
         priority: item?.priority,

packages/mermaid/src/diagrams/mindmap/mindmapDb.ts

@@ -260,6 +260,7 @@ export class MindmapDB {
       id: node.id.toString(),
       domId: 'node_' + node.id.toString(),
       label: node.descr,
+      labelType: 'markdown',
       isGroup: false,
       shape: getShapeFromType(node.type),
       width: node.width,

packages/mermaid/src/diagrams/mindmap/mindmapTypes.ts

@@ -16,6 +16,7 @@ export interface MindmapNode {
   x?: number;
   y?: number;
   isRoot?: boolean;
+  labelType?: string;
 }
 
 export type FilledMindMapNode = RequiredDeep<MindmapNode>;

packages/mermaid/src/diagrams/sequence/parser/sequenceDiagram.jison

@@ -32,13 +32,14 @@
 <CONFIG>[^\}]+                                                  { return 'CONFIG_CONTENT'; }
 <CONFIG>\}                                                      { this.popState(); this.popState(); return 'CONFIG_END'; }
 <ID>[^\<->\->:\n,;@\s]+(?=\@\{)                                 { yytext = yytext.trim(); return 'ACTOR'; }
-<ID>[^\<->\->:\n,;@]+?([\-]*[^\<->\->:\n,;@]+?)*?(?=((?!\n)\s)+"as"(?!\n)\s|[#\n;]|$) { yytext = yytext.trim(); this.begin('ALIAS'); return 'ACTOR'; }
+<ID>[^<>:\n,;@\s]+(?=\s+as\s)                                   { yytext = yytext.trim(); this.begin('ALIAS'); return 'ACTOR'; }
+<ID>[^<>:\n,;@]+(?=\s*[\n;#]|$)                                 { yytext = yytext.trim(); this.popState(); return 'ACTOR'; }
+<ID>[^<>:\n,;@]*\<[^\n]*                                        { this.popState(); return 'INVALID'; }
 "box"															{ this.begin('LINE'); return 'box'; }
 "participant"                                                   { this.begin('ID'); return 'participant'; }
 "actor"                                                   		{ this.begin('ID'); return 'participant_actor'; }
 "create"                                                        return 'create';
 "destroy"                                                       { this.begin('ID'); return 'destroy'; }
-<ID>[^<\->\->:\n,;]+?([\-]*[^<\->\->:\n,;]+?)*?(?=((?!\n)\s)+"as"(?!\n)\s|[#\n;]|$)     { yytext = yytext.trim(); this.begin('ALIAS'); return 'ACTOR'; }
 <ALIAS>"as"                                                     { this.popState(); this.popState(); this.begin('LINE'); return 'AS'; }
 <ALIAS>(?:)                                                     { this.popState(); this.popState(); return 'NEWLINE'; }
 "loop"                                                          { this.begin('LINE'); return 'loop'; }
@@ -145,6 +146,7 @@ line
 	: SPACE statement { $$ = $2 }
 	| statement { $$ = $1 }
 	| NEWLINE { $$=[]; }
+	| INVALID { $$=[]; }
 	;
 
 box_section

packages/mermaid/src/diagrams/sequence/sequenceDiagram.spec.js

@@ -2609,5 +2609,17 @@ Bob->>Alice:Got it!
       expect(actors.get('E').type).toBe('entity');
       expect(actors.get('E').description).toBe('E');
     });
+    it('should handle fail parsing when alias token causes conflicts in participant definition', async () => {
+      let error = false;
+      try {
+        await Diagram.fromText(`
+        sequenceDiagram
+        participant SAS MyServiceWithMoreThan20Chars <br> service decription
+       `);
+      } catch (e) {
+        error = true;
+      }
+      expect(error).toBe(true);
+    });
   });
 });

packages/mermaid/src/rendering-util/layout-algorithms/dagre/index.js

@@ -27,53 +27,6 @@ import { log } from '../../../logger.js';
 import { getSubGraphTitleMargins } from '../../../utils/subGraphTitleMargins.js';
 import { getConfig } from '../../../diagram-api/diagramAPI.js';
 
-/**
- * Apply absolute note positioning after dagre layout
- * This fixes the issue where TB and LR directions position notes differently
- * by making note positioning truly absolute
- */
-const positionNotes = (graph) => {
-  const noteStatePairs = [];
-
-  graph.nodes().forEach((nodeId) => {
-    const node = graph.node(nodeId);
-    if (node.position && node.shape === 'note') {
-      const edges = graph.nodeEdges(nodeId);
-
-      for (const edge of edges) {
-        const otherNodeId = edge.v === nodeId ? edge.w : edge.v;
-        const otherNode = graph.node(otherNodeId);
-
-        if (otherNode && otherNode.shape !== 'note' && otherNode.shape !== 'noteGroup') {
-          noteStatePairs.push({
-            noteId: nodeId,
-            noteNode: node,
-            stateId: otherNodeId,
-            stateNode: otherNode,
-            position: node.position,
-          });
-        }
-      }
-    }
-  });
-
-  noteStatePairs.forEach(({ noteNode, stateNode, position }) => {
-    const spacing = 60;
-
-    let noteX = noteNode.x;
-    let noteY = stateNode.y;
-
-    if (position === 'right of') {
-      noteX = stateNode.x + stateNode.width / 2 + spacing + noteNode.width / 2;
-    } else if (position === 'left of') {
-      noteX = stateNode.x - stateNode.width / 2 - spacing - noteNode.width / 2;
-    }
-
-    noteNode.x = noteX;
-    noteNode.y = noteY;
-  });
-};
-
 const recursiveRender = async (_elem, graph, diagramType, id, parentCluster, siteConfig) => {
   log.warn('Graph in recursive render:XAX', graphlibJson.write(graph), parentCluster);
   const dir = graph.graph().rankdir;
@@ -211,9 +164,6 @@ const recursiveRender = async (_elem, graph, diagramType, id, parentCluster, sit
 
   dagreLayout(graph);
 
-  // Apply absolute note positioning after dagre layout
-  positionNotes(graph);
-
   log.info('Graph after layout:', JSON.stringify(graphlibJson.write(graph)));
   // Move the nodes to the correct place
   let diff = 0;

packages/mermaid/src/rendering-util/rendering-elements/clusters.js

@@ -30,11 +30,17 @@ const rect = async (parent, node) => {
   // Create the label and insert it after the rect
   const labelEl = shapeSvg.insert('g').attr('class', 'cluster-label ');
 
-  const text = await createText(labelEl, node.label, {
+  let text;
+  if (node.labelType === 'markdown') {
+    text = await createText(labelEl, node.label, {
       style: node.labelStyle,
       useHtmlLabels,
       isNode: true,
     });
+  } else {
+    const labelElement = await createLabel(node.label, node.labelStyle, false, true);
+    text = labelEl.node()?.appendChild(labelElement);
+  }
 
   // Get the size of the label
   let bbox = text.getBBox();

packages/mermaid/src/rendering-util/rendering-elements/edges.js

@@ -29,7 +29,7 @@ import {
 import rough from 'roughjs';
 import createLabel from './createLabel.js';
 import { addEdgeMarkers } from './edgeMarker.ts';
-import { isLabelStyle, styles2String } from './shapes/handDrawnShapeStyles.js';
+import { isLabelStyle } from './shapes/handDrawnShapeStyles.js';
 
 export const edgeLabels = new Map();
 export const terminalLabels = new Map();
@@ -47,14 +47,16 @@ export const getLabelStyles = (styleArray) => {
 export const insertEdgeLabel = async (elem, edge) => {
   let useHtmlLabels = evaluate(getConfig().flowchart.htmlLabels);
 
-  const { labelStyles } = styles2String(edge);
-  edge.labelStyle = labelStyles;
-  const labelElement = await createText(elem, edge.label, {
-    style: edge.labelStyle,
+  const labelElement =
+    edge.labelType === 'markdown'
+      ? await createText(elem, edge.label, {
+          style: getLabelStyles(edge.labelStyle),
           useHtmlLabels,
           addSvgBackground: true,
           isNode: false,
-  });
+        })
+      : await createLabel(edge.label, getLabelStyles(edge.labelStyle), undefined, false);
+
   log.info('abc82', edge, edge.labelType);
 
   // Create outer g, edgeLabel, this will be positioned after graph layout
@@ -605,6 +607,14 @@ export const insertEdge = function (
   const edgeStyles = Array.isArray(edge.style) ? edge.style : [edge.style];
   let strokeColor = edgeStyles.find((style) => style?.startsWith('stroke:'));
 
+  let animationClass = '';
+  if (edge.animate) {
+    animationClass = 'edge-animation-fast';
+  }
+  if (edge.animation) {
+    animationClass = 'edge-animation-' + edge.animation;
+  }
+
   let animatedEdge = false;
   if (edge.look === 'handDrawn') {
     const rc = rough.svg(elem);
@@ -620,7 +630,13 @@ export const insertEdge = function (
     svgPath = select(svgPathNode)
       .select('path')
       .attr('id', edge.id)
-      .attr('class', ' ' + strokeClasses + (edge.classes ? ' ' + edge.classes : ''))
+      .attr(
+        'class',
+        ' ' +
+          strokeClasses +
+          (edge.classes ? ' ' + edge.classes : '') +
+          (animationClass ? ' ' + animationClass : '')
+      )
       .attr('style', edgeStyles ? edgeStyles.reduce((acc, style) => acc + ';' + style, '') : '');
     let d = svgPath.attr('d');
     svgPath.attr('d', d);
@@ -628,13 +644,6 @@ export const insertEdge = function (
   } else {
     const stylesFromClasses = edgeClassStyles.join(';');
     const styles = edgeStyles ? edgeStyles.reduce((acc, style) => acc + style + ';', '') : '';
-    let animationClass = '';
-    if (edge.animate) {
-      animationClass = ' edge-animation-fast';
-    }
-    if (edge.animation) {
-      animationClass = ' edge-animation-' + edge.animation;
-    }
 
     const pathStyle =
       (stylesFromClasses ? stylesFromClasses + ';' + styles + ';' : styles) +
@@ -646,7 +655,10 @@ export const insertEdge = function (
       .attr('id', edge.id)
       .attr(
         'class',
-        ' ' + strokeClasses + (edge.classes ? ' ' + edge.classes : '') + (animationClass ?? '')
+        ' ' +
+          strokeClasses +
+          (edge.classes ? ' ' + edge.classes : '') +
+          (animationClass ? ' ' + animationClass : '')
       )
       .attr('style', pathStyle);
 

packages/mermaid/src/rendering-util/rendering-elements/markers.js

@@ -130,7 +130,6 @@ const lollipop = (elem, type, id) => {
     .attr('markerHeight', 240)
     .attr('orient', 'auto')
     .append('circle')
-    .attr('stroke', 'black')
     .attr('fill', 'transparent')
     .attr('cx', 7)
     .attr('cy', 7)
@@ -147,7 +146,6 @@ const lollipop = (elem, type, id) => {
     .attr('markerHeight', 240)
     .attr('orient', 'auto')
     .append('circle')
-    .attr('stroke', 'black')
     .attr('fill', 'transparent')
     .attr('cx', 7)
     .attr('cy', 7)

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

@@ -1,3 +1,4 @@
+import createLabel from '../createLabel.js';
 import { createText } from '../../createText.js';
 import type { Node } from '../../types.js';
 import { getConfig } from '../../../diagram-api/diagramAPI.js';
@@ -13,7 +14,7 @@ export const labelHelper = async <T extends SVGGraphicsElement>(
   _classes?: string
 ) => {
   let cssClasses;
-  const useHtmlLabels = node.useHtmlLabels || evaluate(getConfig()?.htmlLabels);
+  const useHtmlLabels = node.useHtmlLabels || evaluate(getConfig()?.flowchart?.htmlLabels);
   if (!_classes) {
     cssClasses = 'node default';
   } else {
@@ -40,7 +41,9 @@ export const labelHelper = async <T extends SVGGraphicsElement>(
     label = typeof node.label === 'string' ? node.label : node.label[0];
   }
 
-  const text = await createText(labelEl, sanitizeText(decodeEntities(label), getConfig()), {
+  let text;
+  if (node.labelType === 'markdown') {
+    text = await createText(labelEl, sanitizeText(decodeEntities(label), getConfig()), {
       useHtmlLabels,
       width: node.width || getConfig().flowchart?.wrappingWidth,
       // @ts-expect-error -- This is currently not used. Should this be `classes` instead?
@@ -48,6 +51,16 @@ export const labelHelper = async <T extends SVGGraphicsElement>(
       style: node.labelStyle,
       addSvgBackground: !!node.icon || !!node.img,
     });
+  } else {
+    const labelElement = await createLabel(
+      sanitizeText(decodeEntities(label), getConfig()),
+      node.labelStyle,
+      false,
+      true
+    );
+    text = labelEl.node()?.appendChild(labelElement);
+  }
+
   // Get the size of the label
   let bbox = text.getBBox();
   const halfPadding = (node?.padding ?? 0) / 2;

packages/mermaid/src/types.ts

@@ -1,6 +1,7 @@
 export interface NodeMetaData {
   shape?: string;
   label?: string;
+  labelType?: string;
   icon?: string;
   form?: string;
   pos?: 't' | 'b';