chore: add changeset

on-behalf-of: @Mermaid-Chart <hello@mermaidchart.com>

.changeset/eager-pigs-help.md

@@ -0,0 +1,5 @@
+---
+'mermaid': patch
+---
+
+fix: Handle backslash parsing in math formulas within new flowchart shape syntax

.github/workflows/scorecard.yml

@@ -20,7 +20,7 @@ jobs:
         with:
           persist-credentials: false
       - name: Run analysis
-        uses: ossf/scorecard-action@4eaacf0543bb3f2c246792bd56e8cdeffafb205a # v2.4.3
+        uses: ossf/scorecard-action@05b42c624433fc40578a4040d5cf5e36ddca8cde # v2.4.2
         with:
           results_file: results.sarif
           results_format: sarif

package.json

@@ -63,12 +63,12 @@
     ]
   },
   "devDependencies": {
-    "@applitools/eyes-cypress": "^3.55.4",
+    "@applitools/eyes-cypress": "^3.55.2",
     "@argos-ci/cypress": "^6.1.3",
     "@changesets/changelog-github": "^0.5.1",
     "@changesets/cli": "^2.29.7",
     "@cspell/eslint-plugin": "^8.19.4",
-    "@cypress/code-coverage": "^3.14.7",
+    "@cypress/code-coverage": "^3.14.6",
     "@eslint/js": "^9.26.0",
     "@rollup/plugin-typescript": "^12.1.4",
     "@types/cors": "^2.8.19",
@@ -77,7 +77,7 @@
     "@types/jsdom": "^21.1.7",
     "@types/lodash": "^4.17.20",
     "@types/mdast": "^4.0.4",
-    "@types/node": "^22.18.11",
+    "@types/node": "^22.18.6",
     "@types/rollup-plugin-visualizer": "^5.0.3",
     "@vitest/coverage-v8": "^3.2.4",
     "@vitest/spy": "^3.2.4",
@@ -91,8 +91,8 @@
     "cspell": "^9.2.1",
     "cypress": "^14.5.4",
     "cypress-image-snapshot": "^4.0.1",
-    "cypress-split": "^1.24.24",
-    "esbuild": "^0.25.11",
+    "cypress-split": "^1.24.23",
+    "esbuild": "^0.25.10",
     "eslint": "^9.26.0",
     "eslint-config-prettier": "^10.1.8",
     "eslint-plugin-cypress": "^4.3.0",
@@ -121,13 +121,13 @@
     "prettier": "^3.6.2",
     "prettier-plugin-jsdoc": "^1.3.3",
     "rimraf": "^6.0.1",
-    "rollup-plugin-visualizer": "^6.0.5",
+    "rollup-plugin-visualizer": "^6.0.3",
     "start-server-and-test": "^2.1.2",
     "tslib": "^2.8.1",
-    "tsx": "^4.20.6",
+    "tsx": "^4.20.5",
     "typescript": "~5.7.3",
     "typescript-eslint": "^8.38.0",
-    "vite": "^7.1.10",
+    "vite": "^7.0.7",
     "vite-plugin-istanbul": "^7.0.0",
     "vitest": "^3.2.4"
   },

packages/mermaid-zenuml/package.json

@@ -33,7 +33,7 @@
   ],
   "license": "MIT",
   "dependencies": {
-    "@zenuml/core": "^3.41.6"
+    "@zenuml/core": "^3.41.4"
   },
   "devDependencies": {
     "mermaid": "workspace:^"

packages/mermaid/package.json

@@ -76,10 +76,10 @@
     "cytoscape-fcose": "^2.2.0",
     "d3": "^7.9.0",
     "d3-sankey": "^0.12.3",
-    "dagre-d3-es": "7.0.12",
+    "dagre-d3-es": "7.0.11",
     "dayjs": "^1.11.18",
     "dompurify": "^3.2.5",
-    "katex": "^0.16.25",
+    "katex": "^0.16.22",
     "khroma": "^2.1.0",
     "lodash-es": "^4.17.21",
     "marked": "^16.3.0",
@@ -89,10 +89,10 @@
     "uuid": "^11.1.0"
   },
   "devDependencies": {
-    "@adobe/jsonschema2md": "^8.0.6",
+    "@adobe/jsonschema2md": "^8.0.5",
     "@iconify/types": "^2.0.0",
     "@types/cytoscape": "^3.21.9",
-    "@types/cytoscape-fcose": "^2.2.5",
+    "@types/cytoscape-fcose": "^2.2.4",
     "@types/d3-sankey": "^0.12.4",
     "@types/d3-scale": "^4.0.9",
     "@types/d3-scale-chromatic": "^3.1.0",
@@ -123,7 +123,7 @@
     "rimraf": "^6.0.1",
     "start-server-and-test": "^2.1.2",
     "type-fest": "^4.41.0",
-    "typedoc": "^0.28.14",
+    "typedoc": "^0.28.13",
     "typedoc-plugin-markdown": "^4.8.1",
     "typescript": "~5.7.3",
     "unist-util-flatmap": "^1.0.0",

packages/mermaid/src/diagrams/flowchart/parser/flow-node-data.spec.js

@@ -144,6 +144,16 @@ describe('when parsing directions', function () {
     expect(data4Layout.nodes[0].shape).toEqual('rounded');
     expect(data4Layout.nodes[0].label).toEqual('DD');
   });
+  it('should handle mathematical formulas with backslashes in quoted strings', function () {
+    const res = flow.parser.parse(`flowchart TB
+      A@{ shape: rect, label: "$$\\sin x$$"}`);
+
+    const data4Layout = flow.parser.yy.getData();
+
+    expect(data4Layout.nodes.length).toBe(1);
+    expect(data4Layout.nodes[0].shape).toEqual('rect');
+    expect(data4Layout.nodes[0].label).toEqual('$$\\sin x$$');
+  });
   it('should be possible to link to a node with more data', function () {
     const res = flow.parser.parse(`flowchart TB
       A --> D@{

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

@@ -53,6 +53,7 @@ accDescr\s*"{"\s*                               { this.begin("acc_descr_multilin
                                                     // console.log('shapeData', yytext);
                                                     const re = /\n\s*/g;
                                                     yytext = yytext.replace(re,"<br/>");
+                                                    yytext = yytext.replace(/\\/g, "\\\\");
                                                     return 'SHAPE_DATA'}
 <shapeData>[^}^"]+                                {
                                                     // console.log('shapeData', yytext);

packages/mermaid/src/docs/package.json

@@ -21,19 +21,19 @@
     "font-awesome": "^4.7.0",
     "jiti": "^2.4.2",
     "mermaid": "workspace:^",
-    "vue": "^3.5.22"
+    "vue": "^3.5.21"
   },
   "devDependencies": {
-    "@iconify-json/carbon": "^1.2.14",
-    "@unocss/reset": "^66.5.4",
-    "@vite-pwa/vitepress": "^1.0.1",
+    "@iconify-json/carbon": "^1.2.13",
+    "@unocss/reset": "^66.5.1",
+    "@vite-pwa/vitepress": "^1.0.0",
     "@vitejs/plugin-vue": "^6.0.1",
     "fast-glob": "^3.3.3",
     "https-localhost": "^4.7.1",
     "pathe": "^2.0.3",
-    "unocss": "^66.5.4",
-    "unplugin-vue-components": "^28.8.0",
-    "vite": "^7.1.10",
+    "unocss": "^66.5.1",
+    "unplugin-vue-components": "^28.4.1",
+    "vite": "^7.0.7",
     "vite-plugin-pwa": "^1.0.3",
     "vitepress": "1.6.4",
     "workbox-window": "^7.3.0"