update tests

Release live editor

.github/workflows/release-pr.yml

@@ -0,0 +1,21 @@
+name: Create release pull request
+on:
+  push:
+    branches:
+      - develop
+jobs:
+  productionPromotion:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: master
+      - name: Reset promotion branch
+        run: |
+          git fetch origin develop:develop
+          git reset --hard develop
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v5
+        with:
+          branch: release-promotion
+          title: Release live editor

.github/workflows/stale.yml

@@ -8,7 +8,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v6
+      - uses: actions/stale@v8
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           exempt-issue-labels: 'retained'

.github/workflows/update-monaco-editor.yml

@@ -1,25 +0,0 @@
-name: Update Monaco-editor
-on:
-  workflow_dispatch:
-  push:
-    branches:
-      - 'dependabot/npm_and_yarn/develop/monaco-editor-**'
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
-        with:
-          node-version: 18
-      - name: Update monaco version
-        run: |
-          yarn install
-          node ./bin/update-monaco.js
-      - name: Commit changes
-        uses: EndBug/add-and-commit@v9
-        with:
-          author_name: ${{ github.actor }}
-          author_email: ${{ github.actor }}@users.noreply.github.com
-          message: 'Update Monaco-editor'

.vscode/settings.json

@@ -1,19 +1,23 @@
 {
   "editor.formatOnSave": true,
+  "cSpell.blockCheckingWhenLineLengthGreaterThan": 150,
   "cSpell.words": [
-    "Browserslist",
-    "KROKI",
-    "Serde",
     "asyncable",
+    "Browserslist",
+    "ckppp",
     "corg",
     "cssnano",
     "daisyui",
     "esserializer",
+    "KROKI",
     "localstorage",
+    "mermaidchart",
     "mindmap",
     "pako",
+    "Serde",
     "serdes",
-    "tailwindcss"
+    "tailwindcss",
+    "uparrow"
   ],
   "vitest.commandLine": "yarn test:unit",
   "vitest.enable": true,

Dockerfile

@@ -1,17 +1,17 @@
 # Two-stage  docker container for mermaid-js/mermaid-live-editor
 # Build              : docker build -t mermaid-js/mermaid-live-editor .
-# Run                : docker run --name mermaid-live-editor --publish 8080:80 mermaid-js/mermaid-live-editor
+# Run                : docker run --name mermaid-live-editor --publish 8080:8080 mermaid-js/mermaid-live-editor
 # Start              : docker start mermaid-live-editor
 # Use webbrowser     : http://localhost:8080
 # Stop               : press ctrl + c 
 #                                     or 
 #                                        docker stop mermaid-live-editor
-FROM node:18.14.0 as mermaid-live-editor-builder 
+FROM node:18.17.1 as mermaid-live-editor-builder 
 COPY --chown=node:node . /home
 WORKDIR /home
 RUN yarn install
 RUN yarn build
 
-FROM nginx:alpine as mermaid-live-editor-runner
+FROM nginxinc/nginx-unprivileged:alpine as mermaid-live-editor-runner
 COPY ./nginx.conf /etc/nginx/conf.d/default.conf
 COPY --from=mermaid-live-editor-builder --chown=nginx:nginx /home/docs /usr/share/nginx/html

Dockerfile.dev

@@ -1,8 +1,8 @@
-FROM node:18
+FROM node:18.17.1
 WORKDIR /app
 COPY package.json .
 COPY yarn.lock .
 RUN npm install
 COPY . .
 RUN ls
-CMD ["yarn", "dev"]
+CMD ["yarn", "dev"]

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2020 - 2021 Knut Sveidqvist
+Copyright (c) 2020 - 2023 Knut Sveidqvist
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -24,7 +24,7 @@ You can try out a live version [here](https://mermaid.live/).
 ### Run published image
 
 ```bash
-docker run --publish 8000:80 ghcr.io/mermaid-js/mermaid-live-editor
+docker run --platform linux/amd64 --publish 8000:8080 ghcr.io/mermaid-js/mermaid-live-editor
 ```
 
 ### To configure renderer URL
@@ -43,7 +43,7 @@ Default is `https://kroki.io`
 docker compose up --build
 ```
 
-Then open http://localhost:8000
+Then open http://localhost:3000
 
 ## Setup
 

cypress.config.js

@@ -6,10 +6,10 @@ export default defineConfig({
   viewportWidth: 1440,
   viewportHeight: 768,
   snapshotFileName: './cypress/snapshots.js',
-  defaultCommandTimeout: 16000,
-  requestTimeout: 16000,
+  defaultCommandTimeout: 5000,
+  requestTimeout: 5000,
   retries: {
-    runMode: 4,
+    runMode: 2,
     openMode: 0
   },
   e2e: {

cypress/e2e/actions.spec.ts

@@ -1,4 +1,4 @@
-import { verifyFileSizeGreaterThan } from './util';
+import { typeInEditor, verifyFileSizeGreaterThan } from './util';
 describe('Check actions', () => {
   beforeEach(() => {
     cy.clearLocalStorage();
@@ -10,7 +10,7 @@ describe('Check actions', () => {
     cy.get('#markdown')
       .invoke('val')
       .then((oldText) => {
-        cy.get('#editor').click('bottom').type('{enter}C --> HistoryTest');
+        typeInEditor('C --> HistoryTest', { bottom: true, newline: true });
         cy.get('#markdown')
           .invoke('val')
           .then((newText) => {
@@ -29,7 +29,7 @@ describe('Check actions', () => {
     cy.clock(new Date(2022, 0, 1).getTime());
 
     cy.get(`#downloadPNG`).click();
-    verifyFileSizeGreaterThan('diagram', 'png', 35_000);
+    verifyFileSizeGreaterThan('diagram', 'png', 34_000);
 
     cy.get(`#downloadSVG`).click();
     verifyFileSizeGreaterThan('diagram', 'svg', 10_000);

cypress/e2e/diagramUpdate.spec.ts

@@ -1,16 +1,18 @@
-import { getEditor, cmd } from './util';
+import { typeInEditor, cmd } from './util';
 
 describe('Auto sync tests', () => {
   beforeEach(() => {
     cy.clearLocalStorage();
     cy.visit('/');
+    cy.url().should('contain', '/edit#pako');
+    cy.window().should('have.property', 'editorLoaded', true);
   });
 
   it('should dim diagram when code is edited', () => {
     cy.contains('Auto sync').click();
     cy.get('#view').should('not.have.class', 'outOfSync');
     cy.get('#errorContainer').should('not.exist');
-    getEditor({ bottom: true, newline: true }).type('  C --> Test');
+    typeInEditor('  C --> Test', { bottom: true });
     cy.get('#view').should('have.class', 'outOfSync');
     cy.get('#errorContainer').should('contain.text', 'Diagram out of sync.');
     cy.getLocalStorage('codeStore').snapshot();
@@ -19,10 +21,10 @@ describe('Auto sync tests', () => {
   it('should update diagram when shortcut is used', () => {
     cy.contains('Auto sync').click();
     cy.get('#view').should('not.have.class', 'outOfSync');
-    getEditor().type('  C --> Test');
+    typeInEditor('  C --> Test');
     cy.get('#view').should('have.class', 'outOfSync');
     cy.get('#errorContainer').should('contain.text', 'Diagram out of sync.');
-    getEditor().type(`${cmd}{enter}`);
+    typeInEditor(`${cmd}{enter}`);
     cy.get('#errorContainer').should('not.exist');
     cy.get('#view').should('not.have.class', 'outOfSync');
   });
@@ -38,21 +40,22 @@ describe('Auto sync tests', () => {
   it('should not dim diagram when code is in sync', () => {
     cy.contains('Auto sync').click();
     cy.get('#view').should('not.have.class', 'outOfSync');
-    getEditor().type('  C --> Test');
+    typeInEditor('  C --> Test');
     cy.get('#view').should('have.class', 'outOfSync');
     cy.get('[data-cy=sync]').click();
     cy.get('#view').should('not.have.class', 'outOfSync');
     cy.get('#autoSync').check();
-    getEditor().type('ing');
+    typeInEditor('ing');
     cy.get('#view').should('not.have.class', 'outOfSync');
     cy.getLocalStorage('codeStore').snapshot();
   });
 
   it('supports commenting code out/in', () => {
-    getEditor({ bottom: true, newline: false }).type(`{uparrow}${cmd}/`);
+    cy.get('#editor').contains('Car').click();
+    cy.get('#editor').get('textarea').type(`${cmd}/`, { force: true });
     cy.get('#view').contains('Car').should('not.exist');
 
-    getEditor().type(`{uparrow}${cmd}/`);
+    typeInEditor(`{uparrow}${cmd}/`);
     cy.get('#view').contains('Car').should('exist');
   });
 
@@ -61,7 +64,7 @@ describe('Auto sync tests', () => {
       '/edit#pako:eNpljjEKwzAMRa8SNOcEnlt6gK5eVFvYJsgOqkwpIXevg9smEE1PnyfxF3DFExgISW-CczQ2D21cYU7a-SGYXRwyvTp9jUhuKlVP-eHy7zA-leQsMEmg_QOM0BLG5FujZVMsaCQmC6ahR5ks2Lw2r84ela4-aREwKpVGwKrl_s7ut3fnkjAIcg_XDzuaUhs'
     );
     cy.get('#errorContainer').should('not.exist');
-    getEditor({ newline: true }).type(`branch test`);
+    typeInEditor(`branch test`, { bottom: true, newline: true });
     cy.get('#editor').contains('branch test').should('exist');
     cy.get('#errorContainer')
       .contains(
@@ -72,9 +75,9 @@ describe('Auto sync tests', () => {
 
   it('should update diagram after entire text is removed', () => {
     // https://github.com/mermaid-js/mermaid-live-editor/issues/1102
-    getEditor().type(`${cmd} a {backspace}`);
-    getEditor().type('graph LR');
-    getEditor().type(' {enter}  A-->Car');
+    typeInEditor(`${cmd} a {backspace}`);
+    typeInEditor('graph LR');
+    typeInEditor(' {enter}  A-->Car');
     cy.get('#view').contains('Car').should('exist');
   });
 });

cypress/e2e/docMap.spec.ts

@@ -14,23 +14,23 @@ describe('Editor docs tests', () => {
 
   it('Test to see if the correct URL loads when changing from one diagram to other', () => {
     cy.contains('Flow').click();
-    cy.get(`[data-cy=docs][href$="/#/flowchart"]`).should('exist');
+    cy.get(`[data-cy=docs][href$="/syntax/flowchart"]`).should('exist');
 
     cy.contains('Config').click();
-    cy.get(`[data-cy=docs][href$="/#/flowchart?id=configuration"]`).should('exist');
+    cy.get(`[data-cy=docs][href$="/syntax/flowchart?id=configuration"]`).should('exist');
 
     cy.contains('Sequence').click();
-    cy.get(`[data-cy=docs][href$="/#/sequenceDiagram?id=configuration"]`).should('exist');
+    cy.get(`[data-cy=docs][href$="/syntax/sequenceDiagram?id=configuration"]`).should('exist');
 
     cy.contains('Code').click();
-    cy.get(`[data-cy=docs][href$="/#/sequenceDiagram"]`).should('exist');
+    cy.get(`[data-cy=docs][href$="/syntax/sequenceDiagram"]`).should('exist');
   });
 
   it("Test to check URLs for a case where config URL doesn't exist", () => {
     cy.contains('State').click();
-    cy.get(`[data-cy=docs][href$="/#/stateDiagram"]`).should('exist');
+    cy.get(`[data-cy=docs][href$="/syntax/stateDiagram"]`).should('exist');
 
     cy.contains('Config').click();
-    cy.get(`[data-cy=docs][href$="/#/stateDiagram"]`).should('exist');
+    cy.get(`[data-cy=docs][href$="/syntax/stateDiagram"]`).should('exist');
   });
 });

cypress/e2e/history.spec.ts

@@ -1,4 +1,4 @@
-import { getEditor, verifyFileSnapshot } from './util';
+import { typeInEditor, verifyFileSnapshot } from './util';
 
 describe('Save History', () => {
   beforeEach(() => {
@@ -51,14 +51,14 @@ describe('Save History', () => {
       expect(str).to.equal('State already saved.');
     });
     cy.on('window:confirm', () => true);
-    getEditor().type('  C --> HistoryTest');
+    typeInEditor('  C --> HistoryTest');
     cy.get('#saveHistory').click();
     cy.get('#historyList').find('li').should('have.length', 2);
   });
 
   it('should be able to restore and delete', () => {
     cy.get('#saveHistory').click();
-    getEditor().type('  C --> HistoryTest');
+    typeInEditor('  C --> HistoryTest');
     cy.get('#historyList').find('No items in History').should('not.exist');
     cy.get('#historyList').find('li').should('have.length', 1);
     cy.contains('HistoryTest');
@@ -68,7 +68,7 @@ describe('Save History', () => {
     cy.get('#historyList').find('li').should('have.length', 0);
     cy.get('#historyList').contains('No items in History');
     cy.get('#saveHistory').click();
-    getEditor().type('  C --> HistoryTest');
+    typeInEditor('  C --> HistoryTest');
     cy.get('#saveHistory').click();
     cy.get('#editor').type('ing');
     cy.get('#clearHistory').click();
@@ -81,7 +81,7 @@ describe('Save History', () => {
 
   // TODO: Fix #639
   xit('should auto save history', () => {
-    getEditor().type('  C --> HistoryTest');
+    typeInEditor('  C --> HistoryTest');
     cy.tick(70_000);
     cy.contains('Timeline').click();
     cy.get('#historyList').find('li').should('have.length', 1);

cypress/e2e/loadSite.spec.ts

@@ -4,6 +4,7 @@ describe('Site Loads', () => {
   beforeEach(() => {
     cy.clearLocalStorage();
     cy.visit('/');
+    cy.url().should('include', '/edit#pako');
   });
 
   it('Check Home page load', () => {
@@ -12,6 +13,12 @@ describe('Site Loads', () => {
     cy.getLocalStorage('codeStore').snapshot();
   });
 
+  it('should keep code after reload', () => {
+    cy.get('#editor').contains('Car');
+    cy.reload();
+    cy.get('#editor').contains('Car');
+  });
+
   it('Check Redirect from old URL', () => {
     cy.visit(
       '/#/edit/eyJjb2RlIjoiZ3JhcGggVERcbiAgICBBW0NocmlzdG1hc10gLS0-fEdldCBtb25leXwgQihHbyBzaG9wcGluZylcbiAgICBCIC0tPiBDe0xldCBtZSB0aGlua31cbiAgICBDIC0tPnxPbmV8IERbTGFwdG9wXVxuICAgIEMgLS0-fFR3b3wgRVtpUGhvbmVdXG4gICAgQyAtLT58VGhyZWV8IEZbZmE6ZmEtY2FyIENhcl0iLCJtZXJtYWlkIjp7InRoZW1lIjoiZGVmYXVsdCJ9LCJ1cGRhdGVFZGl0b3IiOmZhbHNlfQ'
@@ -93,7 +100,9 @@ describe('Site Loads', () => {
     cy.reload(true);
     cy.contains('Please Click here to Raise an issue in github.');
   });
+});
 
+describe('Verify types of URLs', () => {
   it('should load compressed URL', () => {
     cy.visit(
       '/edit#pako:eNpVkM2KwkAQhF-l6dMK5gVyEDRxvYi7sF6WjIcm0zqDzg_jBJEk725Hd2G3Tw31VVFUj23QjCWeEkUD-1p5kFs2O77BN1M6QFEshg1ncMHzfYDV2ybA1YQYrT_NXvhqgqDqtxPGkI315_ElVU__h-cB6mZLMYd4-Kvsb2GAdWM_jcT_V0xicb03RyqPVLSUoJI-OEfHyZHV0rqfDAqzYccKS3k1pbNC5Ufhuqgp81rbHBJKxuXKc6Quh6-7b7HMqeNfqLYkC7gfanwAlW1ZvQ'
@@ -105,18 +114,23 @@ describe('Site Loads', () => {
     cy.contains('Animal');
   });
 
-  it('should load uncompressed URL', () => {
-    cy.visit(
-      '/edit/#eyJjb2RlIjoiZ3JhcGggVERcbiAgICBBW05ldyBZZWFyXSAtLT58R2V0IG1vbmV5fCBCKEdvIHNob3BwaW5nKVxuICAgIEIgLS0-IEN7TGV0IG1lIHRoaW5rfVxuICAgIEMgLS0-fE9uZXwgRFtMYXB0b3BdXG4gICAgQyAtLT58VHdvfCBFW2lQaG9uZV1cbiAgICBDIC0tPnxUaHJlZXwgRltmYTpmYS1jYXIgQ2FyXSIsIm1lcm1haWQiOiJ7XG4gIFwidGhlbWVcIjogXCJkZWZhdWx0XCJcbn0iLCJ1cGRhdGVFZGl0b3IiOmZhbHNlLCJhdXRvU3luYyI6dHJ1ZSwidXBkYXRlRGlhZ3JhbSI6ZmFsc2V9'
-    );
-    cy.contains('New Year');
-    cy.visit(
-      '/edit#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'
-    );
-    cy.contains('Animal');
-    cy.visit(
-      '/edit/#base64:eyJjb2RlIjoiZ3JhcGggVERcbiAgICBBW05ldyBZZWFyXSAtLT58R2V0IG1vbmV5fCBCKEdvIHNob3BwaW5nKVxuICAgIEIgLS0-IEN7TGV0IG1lIHRoaW5rfVxuICAgIEMgLS0-fE9uZXwgRFtMYXB0b3BdXG4gICAgQyAtLT58VHdvfCBFW2lQaG9uZV1cbiAgICBDIC0tPnxUaHJlZXwgRltmYTpmYS1jYXIgQ2FyXSIsIm1lcm1haWQiOiJ7XG4gIFwidGhlbWVcIjogXCJkZWZhdWx0XCJcbn0iLCJ1cGRhdGVFZGl0b3IiOmZhbHNlLCJhdXRvU3luYyI6dHJ1ZSwidXBkYXRlRGlhZ3JhbSI6ZmFsc2V9'
-    );
-    cy.contains('New Year');
+  describe('Uncompressed URLs', () => {
+    it('should load URL without specifier', () => {
+      cy.visit(
+        '/edit/#eyJjb2RlIjoiZ3JhcGhcbiAgICBUZXN0TGFiZWwiLCJtZXJtYWlkIjoie1xuICBcInRoZW1lXCI6IFwiZGVmYXVsdFwiXG59IiwidXBkYXRlRWRpdG9yIjpmYWxzZSwiYXV0b1N5bmMiOnRydWUsInVwZGF0ZURpYWdyYW0iOmZhbHNlfQ'
+      );
+      cy.contains('TestLabel');
+      cy.visit(
+        '/edit#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'
+      );
+      cy.contains('Animal');
+    });
+
+    it('should load URL with "base64" specifier', () => {
+      cy.visit(
+        '/edit/#base64:eyJjb2RlIjoiZ3JhcGhcbiAgICBUZXN0TGFiZWwiLCJtZXJtYWlkIjoie1xuICBcInRoZW1lXCI6IFwiZGVmYXVsdFwiXG59IiwidXBkYXRlRWRpdG9yIjpmYWxzZSwiYXV0b1N5bmMiOnRydWUsInVwZGF0ZURpYWdyYW0iOmZhbHNlfQ'
+      );
+      cy.contains('TestLabel');
+    });
   });
 });

cypress/e2e/themes.spec.ts

@@ -12,7 +12,7 @@ describe('Test themes', () => {
             });
         }
       });
-      cy.contains('Change Theme').click();
+      cy.contains('Theme').click();
     });
 
     it('should set light theme as default', () => {
@@ -44,7 +44,7 @@ describe('Test themes', () => {
             });
         }
       });
-      cy.contains('Change Theme').click();
+      cy.contains('Theme').click();
     });
 
     it('should set dark theme as default', () => {

cypress/e2e/util.ts

@@ -1,12 +1,26 @@
 export const cmd = `{${Cypress.platform === 'darwin' ? 'meta' : 'ctrl'}}`;
 
-export const getEditor = ({ bottom = true, newline = false } = {}) =>
-  cy
-    .get('#editor textarea:first')
-    .click()
-    .focused()
-    .type(`${bottom ? '{pageDown}' : cmd}`)
-    .type(`${newline ? '{enter}' : cmd}`);
+interface EditorOptions {
+  bottom?: boolean;
+  newline?: boolean;
+}
+
+export const typeInEditor = (
+  text: string,
+  { bottom = true, newline = false }: EditorOptions = {}
+) => {
+  cy.window().should('have.property', 'editorLoaded', true);
+  cy.get('#editor').click();
+  cy.get('#editor').within(($editor) => {
+    if (bottom) {
+      cy.get('textarea').type('{pageDown}', { force: true });
+    }
+    if (newline) {
+      cy.get('textarea').type('{enter}', { force: true });
+    }
+    cy.get('textarea').type(text, { force: true });
+  });
+};
 
 const downloadsFolder = Cypress.config('downloadsFolder');
 

cypress/snapshots.js

@@ -16,7 +16,7 @@ module.exports = {
       "1": "{\"code\":\"graph TD\\n    A[Party] -->|Get money| B(Go shopping!!)\\n    \",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"forest\\\",\\n  \\\"test\\\": \\\"hello world\\\"\\n}\",\"autoSync\":true,\"updateDiagram\":true,\"loader\":{\"type\":\"files\",\"config\":{\"codeURL\":\"https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/code.mmd\",\"configURL\":\"https://gist.githubusercontent.com/sidharthv96/6268a23e673a533dcb198f241fd7012a/raw/4eb03887e6a41397e80bdcdbf94017c498f8f1e2/config.json\"}}}"
     }
   },
-  "__version": "11.2.0",
+  "__version": "12.17.4",
   "Auto sync tests": {
     "should dim diagram when code is edited": {
       "1": "{\"code\":\"flowchart TD\\n    A[Christmas] -->|Get money| B(Go shopping)\\n    B --> C{Let me think}\\n    C -->|One| D[Laptop]\\n    C -->|Two| E[iPhone]\\n    C -->|Three| F[fa:fa-car Car]\\n    C --> Test\",\"mermaid\":\"{\\n  \\\"theme\\\": \\\"default\\\"\\n}\",\"autoSync\":false,\"updateDiagram\":false}"

docker-compose.yml

@@ -7,5 +7,5 @@ services:
     volumes:
       - ./src:/app/src
     ports:
-      - 8080:8080
+      - 3000:3000
       - 24678:24678

nginx.conf

@@ -1,5 +1,5 @@
 server { 
- listen 80;
+ listen 8080;
  server_name mermaid;
  location / {
    root /usr/share/nginx/html;

package.json

@@ -23,63 +23,62 @@
   },
   "devDependencies": {
     "@cypress/snapshot": "2.1.7",
-    "@sveltejs/adapter-static": "1.0.6",
-    "@sveltejs/kit": "1.5.0",
-    "@testing-library/jest-dom": "5.16.5",
+    "@sveltejs/adapter-static": "2.0.3",
+    "@sveltejs/kit": "1.25.0",
+    "@testing-library/jest-dom": "5.17.0",
     "@testing-library/svelte": "3.2.2",
     "@types/pako": "2.0.0",
-    "@types/uuid": "8.3.4",
-    "@typescript-eslint/eslint-plugin": "5.51.0",
-    "@typescript-eslint/parser": "5.51.0",
-    "@vitest/ui": "^0.28.0",
-    "autoprefixer": "^10.4.13",
-    "c8": "7.12.0",
+    "@types/uuid": "9.0.4",
+    "@typescript-eslint/eslint-plugin": "5.62.0",
+    "@typescript-eslint/parser": "5.62.0",
+    "@vitest/ui": "^0.34.0",
+    "autoprefixer": "^10.4.14",
+    "c8": "7.14.0",
     "chai": "^4.3.7",
-    "cssnano": "^5.1.14",
-    "cy-verify-downloads": "0.1.11",
-    "cypress": "11.2.0",
-    "cypress-localstorage-commands": "2.2.2",
-    "eslint": "8.33.0",
-    "eslint-config-prettier": "8.6.0",
-    "eslint-plugin-cypress": "2.12.1",
+    "cssnano": "^6.0.0",
+    "cy-verify-downloads": "0.2.0",
+    "cypress": "12.17.4",
+    "cypress-localstorage-commands": "2.2.4",
+    "eslint": "8.49.0",
+    "eslint-config-prettier": "8.10.0",
+    "eslint-plugin-cypress": "2.14.0",
     "eslint-plugin-es": "4.1.0",
     "eslint-plugin-no-only-tests": "^3.1.0",
     "eslint-plugin-postcss-modules": "2.0.0",
     "eslint-plugin-svelte3": "4.0.0",
-    "eslint-plugin-tailwindcss": "3.8.3",
-    "eslint-plugin-unicorn": "^45.0.0",
-    "eslint-plugin-vitest": "^0.0.32",
-    "esserializer": "1.3.10",
+    "eslint-plugin-tailwindcss": "3.13.0",
+    "eslint-plugin-unicorn": "^46.0.0",
+    "eslint-plugin-vitest": "^0.3.0",
+    "esserializer": "1.3.11",
     "font-awesome": "^4.7.0",
-    "husky": "^8.0.2",
-    "jsdom": "20.0.3",
-    "lint-staged": "13.1.1",
-    "node-html-parser": "^6.1.4",
-    "postcss": "^8.4.19",
+    "husky": "^8.0.3",
+    "jsdom": "21.1.2",
+    "lint-staged": "13.3.0",
+    "node-html-parser": "^6.1.5",
+    "postcss": "^8.4.21",
     "postcss-load-config": "4.0.1",
-    "prettier": "2.8.3",
-    "prettier-plugin-svelte": "^2.8.1",
-    "svelte": "3.55.1",
-    "svelte-preprocess": "4.10.7",
-    "tailwindcss": "^3.2.4",
-    "tslib": "^2.4.1",
-    "typescript": "4.9.5",
-    "vite": "^4.0.1",
-    "vitest": "^0.28.0"
+    "prettier": "2.8.8",
+    "prettier-plugin-svelte": "^2.10.0",
+    "svelte": "3.59.2",
+    "svelte-preprocess": "5.0.4",
+    "tailwindcss": "^3.3.1",
+    "tslib": "^2.5.0",
+    "typescript": "5.2.2",
+    "vite": "^4.3.9",
+    "vitest": "^0.34.0"
   },
   "dependencies": {
-    "analytics": "0.8.1",
+    "analytics": "0.8.9",
     "analytics-plugin-plausible": "0.0.6",
-    "daisyui": "2.50.0",
+    "daisyui": "2.52.0",
     "dayjs": "^1.11.7",
-    "js-base64": "3.7.4",
-    "mermaid": "10.0.0",
-    "monaco-editor": "0.34.1",
-    "monaco-mermaid": "1.0.8",
+    "js-base64": "3.7.5",
+    "mermaid": "10.5.0",
+    "monaco-editor": "0.43.0",
     "pako": "2.1.0",
-    "random-word-slugs": "0.1.6",
+    "random-word-slugs": "0.1.7",
     "svg-pan-zoom": "3.6.1",
-    "uuid": "9.0.0"
+    "uuid": "9.0.1"
   },
   "lint-staged": {
     "*.{ts,svelte,js,css,md,json}": [
@@ -88,7 +87,7 @@
     ]
   },
   "volta": {
-    "node": "18.14.0",
+    "node": "18.17.1",
     "yarn": "1.22.19"
   },
   "engines": {

renovate.json

@@ -11,6 +11,10 @@
     ":automergePatch"
   ],
   "packageRules": [
+    {
+      "matchPackagePatterns": ["^mermaid"],
+      "groupName": "Mermaid packages"
+    },
     {
       "matchUpdateTypes": ["minor", "patch", "pin", "digest"],
       "automerge": true

src/app.html

@@ -17,38 +17,10 @@
     <link rel="manifest" href="%sveltekit.assets%/manifest.json" />
     <link
       rel="stylesheet"
-      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.2.1/css/all.min.css"
-      integrity="sha512-MV7K8+y+gLIBoVD59lQIYicR65iaqukzvf/nwasF0nqhPay5w/9lJmVM2hMDcnK1OnMGCdVK+iQrJ7lzPJQd1w=="
+      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/all.min.css"
+      integrity="sha512-z3gLpd7yknf1YoNbCzqRKc4qyor8gaKU1qmn+CShxbuBusANI9QpRohGBreCFkKxLhei6S9CQXFEbbKuqLg0DA=="
       crossorigin="anonymous"
       referrerpolicy="no-referrer" />
-    <link
-      rel="stylesheet"
-      href="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.34.1/min/vs/editor/editor.main.min.css"
-      integrity="sha512-GzcoZD7y5zvBofYtImXPZaPVhoY7xLPt+ysmbPb/vU+quSKFkcngxaSrxuwprDZL4MALUqGFmnqCxQZqMozv1Q=="
-      crossorigin="anonymous"
-      referrerpolicy="no-referrer" />
-    <script>
-      var require = {
-        paths: {
-          vs: 'https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.34.0/min/vs'
-        }
-      };
-    </script>
-    <script
-      src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.34.1/min/vs/loader.min.js"
-      integrity="sha512-6bIYsGqvLpAiEBXPdRQeFf5cueeBECtAKJjIHer3BhBZNTV3WLcLA8Tm3pDfxUwTMIS+kAZwTUvJ1IrMdX8C5w=="
-      crossorigin="anonymous"
-      referrerpolicy="no-referrer"></script>
-    <script
-      src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.34.1/min/vs/editor/editor.main.nls.min.js"
-      integrity="sha512-CCv+DKWw+yZhxf4Z+ExT6HC5G+3S45TeMTYcJyYbdrv4BpK2vyALJ4FoVR/KGWDIPu7w4tNCOC9MJQIkYPR5FA=="
-      crossorigin="anonymous"
-      referrerpolicy="no-referrer"></script>
-    <script
-      src="https://cdnjs.cloudflare.com/ajax/libs/monaco-editor/0.34.1/min/vs/editor/editor.main.js"
-      integrity="sha512-BtSZPhzoyN8kq1axY6cgOFPSgLJgFwvAZ3WxeDGxEFXeFcFuK2s7Hr+zF75npVHASUY1dxudAfIVzwmgdR89Bw=="
-      crossorigin="anonymous"
-      referrerpolicy="no-referrer"></script>
     %sveltekit.head%
   </head>
   <body>

src/lib/components/Editor.svelte

@@ -3,14 +3,15 @@
   import { stateStore, updateCode, updateConfig } from '$lib/util/state';
   import { themeStore } from '$lib/util/theme';
   import { errorDebug, syncDiagram } from '$lib/util/util';
-  import type monaco from 'monaco-editor';
+  import * as monaco from 'monaco-editor';
+  import monacoJsonWorker from 'monaco-editor/esm/vs/language/json/json.worker?worker';
+  import monacoEditorWorker from 'monaco-editor/esm/vs/editor/editor.worker?worker';
   import { onMount } from 'svelte';
-  import initEditor from 'monaco-mermaid';
+  import { initEditor } from '$lib/util/monacoExtra';
   import { logEvent } from '$lib/util/stats';
 
   let divEl: HTMLDivElement | undefined = undefined;
   let editor: monaco.editor.IStandaloneCodeEditor | undefined;
-  let Monaco: typeof monaco | undefined;
   let editorOptions: monaco.editor.IStandaloneEditorConstructionOptions = {
     minimap: {
       enabled: false
@@ -22,7 +23,7 @@
 
   stateStore.subscribe(({ errorMarkers, editorMode, code, mermaid }) => {
     // console.log('editor store subscription', { code, mermaid });
-    if (!editor || !Monaco) {
+    if (!editor) {
       return;
     }
 
@@ -30,6 +31,7 @@
     const newText = editorMode === 'code' ? code : mermaid;
     if (newText !== text) {
       // console.log('updating editor text', newText);
+      editor.setScrollTop(0);
       editor.setValue(newText);
       text = newText;
     }
@@ -42,15 +44,15 @@
       return;
     }
     if (model.getLanguageId() !== language) {
-      Monaco.editor.setModelLanguage(model, language);
+      monaco.editor.setModelLanguage(model, language);
     }
 
     // Display/clear errors
-    Monaco.editor.setModelMarkers(model, 'mermaid', errorMarkers);
+    monaco.editor.setModelMarkers(model, 'mermaid', errorMarkers);
   });
 
   themeStore.subscribe(({ isDark }) => {
-    editor && Monaco?.editor.setTheme(isDark ? 'mermaid-dark' : 'mermaid');
+    editor && monaco.editor.setTheme(isDark ? 'mermaid-dark' : 'mermaid');
   });
 
   const handleUpdate = (text: string, mode: EditorMode) => {
@@ -62,33 +64,23 @@
     }
   };
 
-  const loadMonaco = async () => {
-    console.log('Loading Monaco...');
-    // errorDebug();
-    let i = 0;
-    while (i++ < 500) {
-      // @ts-expect-error : This is a hack to handle a svelte-kit error when importing monaco.
-      Monaco = window.monaco;
-      if (Monaco !== undefined) {
-        return;
-      }
-      await new Promise((r) => setTimeout(r, 100));
-    }
-    alert('Loading Monaco Editor failed. Please try refreshing the page.');
-  };
-
   onMount(async () => {
-    await loadMonaco(); // Fix https://github.com/mermaid-js/mermaid-live-editor/issues/175
-    if (!Monaco) {
-      throw new Error('Monaco failed to load');
-    }
+    self.MonacoEnvironment = {
+      getWorker(_, label) {
+        if (label === 'json') {
+          return new monacoJsonWorker();
+        }
+        return new monacoEditorWorker();
+      }
+    };
+
     if (!divEl) {
       throw new Error('divEl is undefined');
     }
     // eslint-disable-next-line @typescript-eslint/no-unsafe-call
-    initEditor(Monaco);
+    initEditor(monaco);
     errorDebug(100);
-    editor = Monaco.editor.create(divEl, editorOptions);
+    editor = monaco.editor.create(divEl, editorOptions);
     editor.onDidChangeModelContent(({ isFlush, changes }) => {
       const newText = editor?.getValue();
       // console.log('editor onDidChangeModelContent', { text, newText, isFlush, changes });
@@ -101,17 +93,17 @@
     editor.addAction({
       id: 'mermaid-render-diagram',
       label: 'Render Diagram',
-      keybindings: [Monaco.KeyMod.CtrlCmd | Monaco.KeyCode.Enter],
+      keybindings: [monaco.KeyMod.CtrlCmd | monaco.KeyCode.Enter],
       run: function () {
         syncDiagram();
         logEvent('renderDiagram', {
-          method: 'keyboadShortcut'
+          method: 'keyboardShortcut'
         });
       }
     });
-    Monaco.editor.setTheme($themeStore.isDark ? 'mermaid-dark' : 'mermaid');
+    monaco.editor.setTheme($themeStore.isDark ? 'mermaid-dark' : 'mermaid');
     const resizeObserver = new ResizeObserver((entries) => {
-      editor!.layout({
+      editor?.layout({
         height: entries[0].contentRect.height,
         width: entries[0].contentRect.width
       });
@@ -120,7 +112,12 @@
     if (divEl.parentElement) {
       resizeObserver.observe(divEl.parentElement);
     }
-    // console.log(`editor mounted`);
+
+    // @ts-ignore
+    if (window.Cypress) {
+      // @ts-ignore
+      window.editorLoaded = true;
+    }
     return () => {
       // console.log(`editor disposed`);
       editor?.dispose();

src/lib/components/History/History.svelte

@@ -164,7 +164,6 @@
                   <a
                     href={url}
                     target="_blank"
-                    rel="noreferrer"
                     title="Open revision in new tab"
                     class="hover:underline text-blue-500">{name}</a>
                 {:else}

src/lib/components/History/history.test.ts

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-unnecessary-condition */
 import type { HistoryEntry } from '$lib/types';
 import { describe, it, expect } from 'vitest';
 import {

src/lib/components/History/history.ts

@@ -73,10 +73,10 @@ export const addHistoryEntry = (entryToAdd: Optional<HistoryEntry, 'id'>): void
       }
       return [entry, ...entries];
     });
-  } else if (entry.type === 'manual') {
-    manualHistoryStore.update((entries) => [entry, ...entries]);
-    logEvent('history', { action: 'save' });
   }
+
+  manualHistoryStore.update((entries) => [entry, ...entries]);
+  logEvent('history', { action: 'save' });
 };
 
 export const clearHistoryData = (idToClear?: string): void => {

src/lib/components/Navbar.svelte

@@ -10,18 +10,19 @@
   import Theme from './Theme.svelte';
 
   interface Link {
-    title: string;
     href: string;
+    title?: string;
     icon?: string;
+    img?: string;
   }
   const links: Link[] = [
     {
       title: 'Documentation',
-      href: 'https://mermaid-js.github.io/mermaid/intro/n00b-gettingStarted.html'
+      href: 'https://mermaid.js.org/intro/n00b-gettingStarted.html'
     },
     {
       title: 'Tutorial',
-      href: 'https://mermaid-js.github.io/mermaid/config/Tutorials.html'
+      href: 'https://mermaid.js.org/config/Tutorials.html'
     },
     {
       title: 'Mermaid',
@@ -32,9 +33,12 @@
       href: 'https://github.com/mermaid-js/mermaid-cli'
     },
     {
-      title: '',
       href: 'https://github.com/mermaid-js/mermaid-live-editor',
       icon: 'fab fa-github fa-lg'
+    },
+    {
+      href: 'https://mermaidchart.com',
+      img: '/mermaidchart-logo.svg'
     }
   ];
 </script>
@@ -47,7 +51,7 @@
   </div>
   <label for="menu-toggle" class="pointer-cursor lg:hidden block"
     ><svg
-      class="fill-current "
+      class="fill-current"
       xmlns="http://www.w3.org/2000/svg"
       width="20"
       height="20"
@@ -59,13 +63,18 @@
   <Theme />
   <div class="hidden lg:flex lg:items-center lg:w-auto w-full" id="menu">
     <ul class="lg:flex items-center justify-between text-base pt-4 lg:pt-0">
-      {#each links as { title, href, icon }}
+      {#each links as { title, href, icon, img }}
         <li>
-          <a class="btn btn-ghost" target="_blank" rel="noreferrer" {href}>
+          <a class="btn btn-ghost" target="_blank" {href}>
             {#if icon}
               <i class={icon} />
+            {:else if img}
+              <img src={img} alt={title} />
             {/if}
-            {title}</a>
+            {#if title}
+              {title}
+            {/if}
+          </a>
         </li>
       {/each}
     </ul>
@@ -79,4 +88,9 @@
   .navbar {
     z-index: 10000;
   }
+
+  img {
+    width: 1.5rem;
+    height: 1.5rem;
+  }
 </style>

src/lib/components/Preset.svelte

@@ -101,7 +101,21 @@
             Argument mapping
     Tools
       Pen and paper
-      Mermaid`
+      Mermaid`,
+    QuadrantChart: `quadrantChart
+    title Reach and engagement of campaigns
+    x-axis Low Reach --> High Reach
+    y-axis Low Engagement --> High Engagement
+    quadrant-1 We should expand
+    quadrant-2 Need to promote
+    quadrant-3 Re-evaluate
+    quadrant-4 May be improved
+    Campaign A: [0.3, 0.6]
+    Campaign B: [0.45, 0.23]
+    Campaign C: [0.57, 0.69]
+    Campaign D: [0.78, 0.34]
+    Campaign E: [0.40, 0.34]
+    Campaign F: [0.35, 0.78]`
   };
 
   type SampleTypes = keyof typeof samples;
@@ -114,7 +128,7 @@
   };
 
   // Adding in this array will add an icon to the preset menu
-  const newDiagrams: SampleTypes[] = ['Mindmap'];
+  const newDiagrams: SampleTypes[] = ['Mindmap', 'QuadrantChart'];
   const diagramOrder: SampleTypes[] = [
     'Sequence',
     'Flow',
@@ -125,7 +139,8 @@
     'User Journey',
     'Git',
     'Pie',
-    'Mindmap'
+    'Mindmap',
+    'QuadrantChart'
   ];
 </script>
 

src/lib/components/Theme.svelte

@@ -28,7 +28,7 @@
 
 <div class="hidden lg:block dropdown">
   <!-- svelte-ignore a11y-no-noninteractive-tabindex -->
-  <div tabindex="0" class="btn btn-ghost ">
+  <div tabindex="0" class="btn btn-ghost">
     <svg
       xmlns="http://www.w3.org/2000/svg"
       fill="none"
@@ -39,7 +39,7 @@
         stroke-linejoin="round"
         stroke-width="2"
         d="M7 21a4 4 0 01-4-4V5a2 2 0 012-2h4a2 2 0 012 2v12a4 4 0 01-4 4zm0 0h12a2 2 0 002-2v-4a2 2 0 00-2-2h-2.343M11 7.343l1.657-1.657a2 2 0 012.828 0l2.829 2.829a2 2 0 010 2.828l-8.486 8.485M7 17h.01" /></svg>
-    <span class="hidden md:inline"> Change Theme </span>
+    <span class="hidden md:inline">Theme</span>
     <svg
       xmlns="http://www.w3.org/2000/svg"
       viewBox="0 0 1792 1792"

src/lib/components/View.svelte

@@ -122,7 +122,6 @@
         pzoom.resize();
       }
     });
-    // console.log('View mounted');
   });
 </script>
 
@@ -130,7 +129,7 @@
   <div
     class="absolute w-full p-2 z-10 font-mono {error
       ? 'text-red-600'
-      : 'text-yellow-600'} bg-base-100 bg-opacity-80 text-center"
+      : 'text-yellow-600'} bg-base-100 bg-opacity-80 text-left"
     id="errorContainer">
     {#if error}
       {@html $stateStore.error?.toString().replace(/\n/g, '<br />')}

src/lib/util/monacoExtra.ts

@@ -0,0 +1,621 @@
+// Modified from https://github.com/Yash-Singh1/monaco-mermaid/blob/main/index.ts
+
+import type * as Monaco from 'monaco-editor';
+
+export const initEditor = (monacoEditor: typeof Monaco): void => {
+  monacoEditor.languages.register({ id: 'mermaid' });
+  const requirementDiagrams = [
+    'requirement',
+    'functionalRequirement',
+    'interfaceRequirement',
+    'performanceRequirement',
+    'physicalRequirement',
+    'designConstraint'
+  ];
+  const keywords: Record<
+    string,
+    {
+      typeKeywords: string[];
+      blockKeywords: string[];
+      keywords: string[];
+    }
+  > = {
+    flowchart: {
+      typeKeywords: ['flowchart', 'flowchart-v2', 'graph'],
+      blockKeywords: ['subgraph', 'end'],
+      keywords: [
+        'TB',
+        'TD',
+        'BT',
+        'RL',
+        'LR',
+        'click',
+        'call',
+        'href',
+        '_self',
+        '_blank',
+        '_parent',
+        '_top',
+        'linkStyle',
+        'style',
+        'classDef',
+        'class',
+        'direction',
+        'interpolate'
+      ]
+    },
+    sequenceDiagram: {
+      typeKeywords: ['sequenceDiagram'],
+      blockKeywords: ['alt', 'par', 'and', 'loop', 'else', 'end', 'rect', 'opt', 'alt', 'rect'],
+      keywords: [
+        'participant',
+        'as',
+        'Note',
+        'note',
+        'right of',
+        'left of',
+        'over',
+        'activate',
+        'deactivate',
+        'autonumber',
+        'title',
+        'actor',
+        'accDescription',
+        'link',
+        'links'
+      ]
+    },
+    classDiagram: {
+      typeKeywords: ['classDiagram', 'classDiagram-v2'],
+      blockKeywords: ['class'],
+      keywords: [
+        'link',
+        'click',
+        'callback',
+        'call',
+        'href',
+        'cssClass',
+        'direction',
+        'TB',
+        'BT',
+        'RL',
+        'LR',
+        'title',
+        'accDescription',
+        'order'
+      ]
+    },
+    stateDiagram: {
+      typeKeywords: ['stateDiagram', 'stateDiagram-v2'],
+      blockKeywords: ['state', 'note', 'end'],
+      keywords: ['state', 'as', 'hide empty description', 'direction', 'TB', 'BT', 'RL', 'LR']
+    },
+    erDiagram: {
+      typeKeywords: ['erDiagram'],
+      blockKeywords: [],
+      keywords: ['title', 'accDescription']
+    },
+    journey: {
+      typeKeywords: ['journey'],
+      blockKeywords: ['section'],
+      keywords: ['title']
+    },
+    info: {
+      typeKeywords: ['info'],
+      blockKeywords: [],
+      keywords: ['showInfo']
+    },
+    gantt: {
+      typeKeywords: ['gantt'],
+      blockKeywords: [],
+      keywords: [
+        'title',
+        'dateFormat',
+        'axisFormat',
+        'todayMarker',
+        'section',
+        'excludes',
+        'inclusiveEndDates'
+      ]
+    },
+    requirementDiagram: {
+      typeKeywords: ['requirement', 'requirementDiagram'],
+      blockKeywords: [...requirementDiagrams, 'element'],
+      keywords: []
+    },
+    gitGraph: {
+      typeKeywords: ['gitGraph'],
+      blockKeywords: [],
+      keywords: [
+        'accTitle',
+        'accDescr',
+        'commit',
+        'cherry-pick',
+        'branch',
+        'merge',
+        'reset',
+        'checkout',
+        'LR',
+        'BT',
+        'id',
+        'msg',
+        'type',
+        'tag',
+        'NORMAL',
+        'REVERSE',
+        'HIGHLIGHT'
+      ]
+    },
+    pie: {
+      typeKeywords: ['pie'],
+      blockKeywords: [],
+      keywords: ['showData', 'title', 'accDescr', 'accTitle']
+    },
+    c4Diagram: {
+      typeKeywords: ['C4Context', 'C4Container', 'C4Component', 'C4Dynamic', 'C4Deployment'],
+      blockKeywords: [
+        'Boundary',
+        'Enterprise_Boundary',
+        'System_Boundary',
+        'Container_Boundary',
+        'Node',
+        'Node_L',
+        'Node_R'
+      ],
+      keywords: [
+        'title',
+        'accDescription',
+        'direction',
+        'TB',
+        'BT',
+        'RL',
+        'LR',
+        'Person_Ext',
+        'Person',
+        'SystemQueue_Ext',
+        'SystemDb_Ext',
+        'System_Ext',
+        'SystemQueue',
+        'SystemDb',
+        'System',
+        'ContainerQueue_Ext',
+        'ContainerDb_Ext',
+        'Container_Ext',
+        'ContainerQueue',
+        'ContainerDb',
+        'Container',
+        'ComponentQueue_Ext',
+        'ComponentDb_Ext',
+        'Component_Ext',
+        'ComponentQueue',
+        'ComponentDb',
+        'Component',
+        'Deployment_Node',
+        'Rel',
+        'BiRel',
+        'Rel_Up',
+        'Rel_U',
+        'Rel_Down',
+        'Rel_D',
+        'Rel_Left',
+        'Rel_L',
+        'Rel_Right',
+        'Rel_R',
+        'Rel_Back',
+        'RelIndex'
+      ]
+    },
+    sankey: {
+      typeKeywords: ['sankey-beta'],
+      blockKeywords: [],
+      keywords: []
+    }
+  };
+
+  const configDirectiveHandler = [
+    /^\s*%%(?={)/,
+    {
+      token: 'string',
+      next: '@configDirective',
+      nextEmbedded: 'javascript'
+    }
+  ] as Monaco.languages.IShortMonarchLanguageRule1;
+
+  // Register a tokens provider for the mermaid language
+  monacoEditor.languages.setMonarchTokensProvider('mermaid', {
+    ...Object.entries(keywords)
+      .map((entry) =>
+        Object.fromEntries(
+          Object.entries(entry[1]).map((deepEntry) => [
+            entry[0] + deepEntry[0][0].toUpperCase() + deepEntry[0].slice(1),
+            deepEntry[1]
+          ])
+        )
+      )
+      // eslint-disable-next-line unicorn/no-array-reduce
+      .reduce(
+        (overallKeywords, nextKeyword) => ({
+          ...overallKeywords,
+          ...nextKeyword
+        }),
+        {}
+      ),
+    tokenizer: {
+      root: [
+        [/^\s*gitGraph/m, 'typeKeyword', 'gitGraph'],
+        [/^\s*info/m, 'typeKeyword', 'info'],
+        [/^\s*pie/m, 'typeKeyword', 'pie'],
+        [/^\s*(flowchart|flowchart-v2|graph)/m, 'typeKeyword', 'flowchart'],
+        [/^\s*sequenceDiagram/, 'typeKeyword', 'sequenceDiagram'],
+        [/^\s*classDiagram(-v2)?/, 'typeKeyword', 'classDiagram'],
+        [/^\s*journey/, 'typeKeyword', 'journey'],
+        [/^\s*gantt/, 'typeKeyword', 'gantt'],
+        [/^\s*stateDiagram(-v2)?/, 'typeKeyword', 'stateDiagram'],
+        [/^\s*er(Diagram)?/, 'typeKeyword', 'erDiagram'],
+        [/^\s*requirement(Diagram)?/, 'typeKeyword', 'requirementDiagram'],
+        [/^\s*sankey-beta/m, 'typeKeyword', 'sankey'],
+        [
+          /^\s*(C4Context|C4Container|C4Component|C4Dynamic|C4Deployment)/m,
+          'typeKeyword',
+          'c4Diagram'
+        ],
+        configDirectiveHandler,
+        [/%%[^${].*$/, 'comment']
+      ],
+      configDirective: [[/%%$/, { token: 'string', next: '@pop', nextEmbedded: '@pop' }]],
+      gitGraph: [
+        configDirectiveHandler,
+        [/option(?=s)/, { token: 'typeKeyword', next: 'optionsGitGraph' }],
+        [/(accTitle|accDescr)(\s*:)(\s*[^\n\r]+$)/, ['keyword', 'delimiter.bracket', 'string']],
+        [
+          /(^\s*branch)(.*?)(\s+order)(:\s*)(\d+\s*$)/,
+          ['keyword', 'variable', 'keyword', 'delimiter.bracket', 'number']
+        ],
+        [/".*?"/, 'string'],
+        [
+          /(^\s*)(branch|reset|merge|checkout)(\s*\S+)/m,
+          ['delimiter.bracket', 'keyword', 'variable']
+        ],
+        [
+          /[A-Za-z][\w$]*/,
+          {
+            cases: {
+              '@gitGraphBlockKeywords': 'typeKeyword',
+              '@gitGraphKeywords': 'keyword'
+            }
+          }
+        ],
+        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
+        [/\^/, 'delimiter.bracket']
+      ],
+      optionsGitGraph: [
+        [
+          /s$/,
+          {
+            token: 'typeKeyword',
+            nextEmbedded: 'json'
+          }
+        ],
+        ['end', { token: 'typeKeyword', next: '@pop', nextEmbedded: '@pop' }]
+      ],
+      info: [
+        [
+          /[A-Za-z][\w$]*/,
+          {
+            cases: {
+              '@infoBlockKeywords': 'typeKeyword',
+              '@infoKeywords': 'keyword'
+            }
+          }
+        ]
+      ],
+      pie: [
+        configDirectiveHandler,
+        [/(title|accDescription)(.*$)/, ['keyword', 'string']],
+        [
+          /[A-Za-z][\w$]*/,
+          {
+            cases: {
+              '@pieBlockKeywords': 'typeKeyword',
+              '@pieKeywords': 'keyword'
+            }
+          }
+        ],
+        [/".*?"/, 'string'],
+        [/\s*\d+/, 'number'],
+        [/:/, 'delimiter.bracket'],
+        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
+      ],
+      flowchart: [
+        configDirectiveHandler,
+        [/[ox]?(--+|==+)[ox]/, 'transition'],
+        [
+          /[A-Za-z][\w$]*/,
+          {
+            cases: {
+              '@flowchartBlockKeywords': 'typeKeyword',
+              '@flowchartKeywords': 'keyword',
+              '@default': 'variable'
+            }
+          }
+        ],
+        [/\|+.+?\|+/, 'string'],
+        [/\[+(\\.+?[/\\]|\/.+?[/\\])]+/, 'string'],
+        [/[>[]+[^[\]|]+?]+/, 'string'],
+        [/{+.+?}+/, 'string'],
+        [/\(+.+?\)+/, 'string'],
+        [/-\.+->?/, 'transition'],
+        [/(-[.-])([^>-][^-]+?)(-{3,}|-{2,}>|\.-+>)/, ['transition', 'string', 'transition']],
+        [/(==+)([^=]+?)(={3,}|={2,}>)/, ['transition', 'string', 'transition']],
+        [/<?(--+|==+)>|===+|---+/, 'transition'],
+        [/:::/, 'transition'],
+        [/[&;]/, 'delimiter.bracket'],
+        [/".*?"/, 'string'],
+        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
+      ],
+      sequenceDiagram: [
+        configDirectiveHandler,
+        [/(title:?|accDescription)([^\n\r;]*$)/, ['keyword', 'string']],
+        [/(autonumber)([^\S\n\r]+off[^\S\n\r]*$)/, ['keyword', 'keyword']],
+        [/(autonumber)((?:[^\S\n\r]+\d+){2}[^\S\n\r]*$)/, ['keyword', 'number']],
+        [/(autonumber)([^\S\n\r]+\d+[^\S\n\r]*$)/, ['keyword', 'number']],
+        [
+          /(link\s+)(.*?)(:)(\s*.*?)(\s*@)(\s*[^\n\r;]+)/,
+          ['keyword', 'variable', 'delimiter.bracket', 'string', 'delimiter.bracket', 'string']
+        ],
+        [
+          /((?:links|properties)\s+)([^\n\r:]*?)(:\s+)/,
+          [
+            { token: 'keyword' },
+            { token: 'variable' },
+            {
+              token: 'delimiter.bracket',
+              nextEmbedded: 'javascript',
+              next: '@sequenceDiagramLinksProps'
+            }
+          ]
+        ],
+        [
+          /[A-Za-z][\w$]*/,
+          {
+            cases: {
+              '@sequenceDiagramBlockKeywords': 'typeKeyword',
+              '@sequenceDiagramKeywords': 'keyword',
+              '@default': 'variable'
+            }
+          }
+        ],
+        [/(--?>?>|--?[)x])[+-]?/, 'transition'],
+        [/(:)([^\n:]*?$)/, ['delimiter.bracket', 'string']],
+        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
+      ],
+      sequenceDiagramLinksProps: [
+        // [/^:/, { token: 'delimiter.bracket', nextEmbedded: 'json' }],
+        [/$|;/, { nextEmbedded: '@pop', next: '@pop', token: 'delimiter.bracket' }]
+      ],
+      classDiagram: [
+        configDirectiveHandler,
+        [/(^\s*(?:title|accDescription))(\s+.*$)/, ['keyword', 'string']],
+        [
+          /(\*|<\|?|o|)(--|\.\.)(\*|\|?>|o|)([\t ]*[A-Za-z]+[\t ]*)(:)(.*?$)/,
+          ['transition', 'transition', 'transition', 'variable', 'delimiter.bracket', 'string']
+        ],
+        [/(?!class\s)([A-Za-z]+)(\s+[A-Za-z]+)/, ['type', 'variable']],
+        [/(\*|<\|?|o)?(--|\.\.)(\*|\|?>|o)?/, 'transition'],
+        [/^\s*class\s(?!.*{)/, 'keyword'],
+        [
+          /[A-Za-z][\w$]*/,
+          {
+            cases: {
+              '@classDiagramBlockKeywords': 'typeKeyword',
+              '@classDiagramKeywords': 'keyword',
+              '@default': 'variable'
+            }
+          }
+        ],
+        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
+        [/(<<)(.+?)(>>)/, ['delimiter.bracket', 'annotation', 'delimiter.bracket']],
+        [/".*?"/, 'string'],
+        [/:::/, 'transition'],
+        [/:|\+|-|#|~|\*\s*$|\$\s*$|\(|\)|{|}/, 'delimiter.bracket']
+      ],
+      journey: [
+        configDirectiveHandler,
+        [/(title)(.*)/, ['keyword', 'string']],
+        [/(section)(.*)/, ['typeKeyword', 'string']],
+        [
+          /[A-Za-z][\w$]*/,
+          {
+            cases: {
+              '@journeyBlockKeywords': 'typeKeyword',
+              '@journeyKeywords': 'keyword',
+              '@default': 'variable'
+            }
+          }
+        ],
+        [
+          /(^\s*.+?)(:)(.*?)(:)(.*?)([$,])/,
+          [
+            'string',
+            'delimiter.bracket',
+            'number',
+            'delimiter.bracket',
+            'variable',
+            'delimiter.bracket'
+          ]
+        ],
+        [/,/, 'delimiter.bracket'],
+        [/(^\s*.+?)(:)([^:]*?)$/, ['string', 'delimiter.bracket', 'variable']],
+        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
+      ],
+      gantt: [
+        configDirectiveHandler,
+        [/(title)(.*)/, ['keyword', 'string']],
+        [/(section)(.*)/, ['typeKeyword', 'string']],
+        [/^\s*([^\n:]*?)(:)/, ['string', 'delimiter.bracket']],
+        [
+          /[A-Za-z][\w$]*/,
+          {
+            cases: {
+              '@ganttBlockKeywords': 'typeKeyword',
+              '@ganttKeywords': 'keyword'
+            }
+          }
+        ],
+        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
+        [/:/, 'delimiter.bracket']
+      ],
+      stateDiagram: [
+        configDirectiveHandler,
+        [/note[^:]*$/, { token: 'typeKeyword', next: 'stateDiagramNote' }],
+        ['hide empty description', 'keyword'],
+        [/^\s*state\s(?!.*{)/, 'keyword'],
+        [/(<<)(fork|join|choice)(>>)/, 'annotation'],
+        [/(\[\[)(fork|join|choice)(]])/, ['delimiter.bracket', 'annotation', 'delimiter.bracket']],
+        [
+          /[A-Za-z][\w$]*/,
+          {
+            cases: {
+              '@stateDiagramBlockKeywords': 'typeKeyword',
+              '@stateDiagramKeywords': 'keyword',
+              '@default': 'variable'
+            }
+          }
+        ],
+        [/".*?"/, 'string'],
+        [/(:)([^\n:]*?$)/, ['delimiter.bracket', 'string']],
+        [/{|}/, 'delimiter.bracket'],
+        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
+        [/-->/, 'transition'],
+        [/\[.*?]/, 'string']
+      ],
+      stateDiagramNote: [
+        [/^\s*end note$/, { token: 'typeKeyword', next: '@pop' }],
+        [/.*/, 'string']
+      ],
+      erDiagram: [
+        configDirectiveHandler,
+        [/(title|accDescription)(.*$)/, ['keyword', 'string']],
+        [/[|}][o|](--|\.\.)[o|][{|]/, 'transition'],
+        [/".*?"/, 'string'],
+        [/(:)(.*?$)/, ['delimiter.bracket', 'string']],
+        [/[:{}]/, 'delimiter.bracket'],
+        [/([A-Za-z]+)(\s+[A-Za-z]+)/, ['type', 'variable']],
+        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
+        [/[A-Z_a-z-][\w$]*/, 'variable']
+      ],
+      requirementDiagram: [
+        configDirectiveHandler,
+        [/->|<-|-/, 'transition'],
+        [/(\d+\.)*\d+/, 'number'],
+        [
+          /[A-Z_a-z-][\w$]*/,
+          {
+            cases: {
+              '@requirementDiagramBlockKeywords': 'typeKeyword',
+              '@default': 'variable'
+            }
+          }
+        ],
+        [/[/:{}]/, 'delimiter.bracket'],
+        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment'],
+        [/".*?"/, 'string']
+      ],
+      c4Diagram: [
+        configDirectiveHandler,
+        [/(title|accDescription)(.*$)/, ['keyword', 'string']],
+        [/\(/, { token: 'delimiter.bracket', next: 'c4DiagramParenthesis' }],
+        [
+          /[A-Z_a-z-][\w$]*/,
+          {
+            cases: {
+              '@c4DiagramBlockKeywords': 'typeKeyword',
+              '@c4DiagramKeywords': 'keyword',
+              '@default': 'variable'
+            }
+          }
+        ],
+        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
+      ],
+      c4DiagramParenthesis: [
+        [/,/, 'delimiter.bracket'],
+        [/\)/, { next: '@pop', token: 'delimiter.bracket' }],
+        [/[^),]/, 'string']
+      ],
+      sankey: [
+        configDirectiveHandler,
+        [/(title)(.*)/, ['keyword', 'string']],
+        [/(accTitle|accDescr)(\s*:)(\s*[^\n\r]+$)/, ['keyword', 'delimiter.bracket', 'string']],
+        [/".*?"/, 'string'],
+        [/[A-Za-z]+/, 'string'],
+        [/\s*\d+/, 'number'],
+        [/,/, 'delimiter.bracket'],
+        [/%%[^$]([^%]*(?!%%$)%?)*$/, 'comment']
+      ]
+    }
+  });
+
+  monacoEditor.editor.defineTheme('mermaid-dark', {
+    base: 'vs-dark',
+    inherit: true,
+    colors: {},
+    rules: [
+      { token: 'typeKeyword', foreground: '9650c8', fontStyle: 'bold' },
+      { token: 'transition', foreground: '008800', fontStyle: 'bold' },
+      { token: 'identifier', foreground: '9cdcfe' }
+    ]
+  });
+
+  monacoEditor.editor.defineTheme('mermaid', {
+    base: 'vs',
+    inherit: true,
+    colors: {},
+    rules: [
+      { token: 'typeKeyword', foreground: '9650c8', fontStyle: 'bold' },
+      { token: 'keyword', foreground: '649696' },
+      { token: 'custom-error', foreground: 'ff0000', fontStyle: 'bold' },
+      { token: 'string', foreground: 'AA8500' },
+      { token: 'transition', foreground: '008800', fontStyle: 'bold' },
+      { token: 'delimiter.bracket', foreground: '000000', fontStyle: 'bold' },
+      { token: 'annotation', foreground: '4b4b96' },
+      { token: 'number', foreground: '4b4b96' },
+      { token: 'comment', foreground: '888c89' },
+      { token: 'variable', foreground: 'A22889' },
+      { token: 'type', foreground: '2BDEA8' },
+      { token: 'identifier', foreground: '9cdcfe' }
+    ]
+  });
+
+  monacoEditor.languages.registerCompletionItemProvider('mermaid', {
+    provideCompletionItems: () => {
+      return {
+        suggestions: []
+      };
+    }
+  });
+
+  monacoEditor.languages.setLanguageConfiguration('mermaid', {
+    autoClosingPairs: [
+      {
+        open: '(',
+        close: ')'
+      },
+      {
+        open: '{',
+        close: '}'
+      },
+      {
+        open: '[',
+        close: ']'
+      }
+    ],
+    brackets: [
+      ['(', ')'],
+      ['{', '}'],
+      ['[', ']']
+    ],
+    comments: {
+      lineComment: '%%'
+    }
+  });
+};

src/lib/util/stats.ts

@@ -15,8 +15,8 @@ export const initAnalytics = async (): Promise<void> => {
           plausible({
             domain: 'mermaid.live',
             hashMode: false,
-            trackLocalhost: false, // By default 'false'
-            apiHost: 'https://plausible.io'
+            // All tracked stats are public and available at https://p.mermaid.live/mermaid.live
+            apiHost: 'https://p.mermaid.live'
           })
         ]
       });
@@ -37,7 +37,9 @@ export const detectType = (text: string): string | undefined => {
     'graph',
     'journey',
     'pie',
-    'stateDiagram'
+    'stateDiagram',
+    'quadrantChart',
+    'mindmap'
   ];
   const firstLine = text
     .replace(/^\s*%%.*\n/g, '\n')
@@ -58,7 +60,27 @@ export const saveStatistics = (graph: string): void => {
     return;
   }
   const length = countLines(graph);
-  logEvent('render', { graphType, length });
+  const lengthBucket =
+    length < 10
+      ? '0-10'
+      : length < 25
+      ? '10-25'
+      : length < 50
+      ? '25-50'
+      : length < 100
+      ? '50-100'
+      : length < 200
+      ? '100-200'
+      : length < 500
+      ? '200-500'
+      : length < 700
+      ? '500-700'
+      : length < 1000
+      ? '700-1000'
+      : length < 1500
+      ? '1000-1500'
+      : '1500+';
+  logEvent('render', { graphType, length, lengthBucket });
 };
 
 const minutesToMilliSeconds = (minutes: number): number => {

src/routes/edit/+page.svelte

@@ -9,47 +9,56 @@
   import { inputStateStore, stateStore, updateCodeStore } from '$lib/util/state';
   import { cmdKey, initHandler, syncDiagram } from '$lib/util/util';
   import { onMount } from 'svelte';
-  import type { Tab, DocumentationConfig, EditorMode, ValidatedState } from '$lib/types';
   import { base } from '$app/paths';
+  import { dev } from '$app/environment';
+  import type { Tab, DocumentationConfig, EditorMode, ValidatedState } from '$lib/types';
 
+  const MCBaseURL = dev ? 'http://localhost:5174' : 'https://mermaidchart.com';
   const docURLBase = 'https://mermaid-js.github.io/mermaid';
   const docMap: DocumentationConfig = {
-    graph: {
-      code: '/#/flowchart',
-      config: '/#/flowchart?id=configuration'
-    },
-    flowchart: {
-      code: '/#/flowchart',
-      config: '/#/flowchart?id=configuration'
-    },
-    sequenceDiagram: {
-      code: '/#/sequenceDiagram',
-      config: '/#/sequenceDiagram?id=configuration'
-    },
     classDiagram: {
-      code: '/#/classDiagram',
-      config: '/#/classDiagram?id=configuration'
-    },
-    'stateDiagram-v2': {
-      code: '/#/stateDiagram'
-    },
-    gantt: {
-      code: '/#/gantt',
-      config: '/#/gantt?id=configuration'
-    },
-    pie: {
-      code: '/#/pie'
+      code: '/syntax/classDiagram',
+      config: '/syntax/classDiagram#configuration'
     },
     erDiagram: {
-      code: '/#/entityRelationshipDiagram',
-      config: '/#/entityRelationshipDiagram?id=styling'
+      code: '/syntax/entityRelationshipDiagram'
     },
-    journey: {
-      code: '/#/user-journey'
+    flowchart: {
+      code: '/syntax/flowchart',
+      config: '/syntax/flowchart#configuration'
+    },
+    gantt: {
+      code: '/syntax/gantt',
+      config: '/syntax/gantt#configuration'
     },
     gitGraph: {
-      code: '/#/gitgraph',
-      config: '/#/gitgraph?id=gitgraph-specific-configuration-options'
+      code: '/syntax/gitgraph',
+      config: '/syntax/gitgraph#gitgraph-specific-configuration-options'
+    },
+    graph: {
+      code: '/syntax/flowchart',
+      config: '/syntax/flowchart#configuration'
+    },
+    journey: {
+      code: '/syntax/userJourney'
+    },
+    mindmap: {
+      code: '/syntax/mindmap'
+    },
+    pie: {
+      code: '/syntax/pie',
+      config: '/syntax/pie#configuration'
+    },
+    quadrantChart: {
+      code: '/syntax/quadrantChart',
+      config: '/syntax/quadrantChart#chart-configurations'
+    },
+    sequenceDiagram: {
+      code: '/syntax/sequenceDiagram',
+      config: '/syntax/sequenceDiagram#configuration'
+    },
+    'stateDiagram-v2': {
+      code: '/syntax/stateDiagram'
     }
   };
   let docURL = docURLBase;
@@ -137,7 +146,7 @@
           <button
             class="btn btn-secondary btn-xs"
             title="View documentation for {docKey.replace('Diagram', '')} diagram">
-            <a target="_blank" rel="noreferrer" href={docURL} data-cy="docs">
+            <a target="_blank" href={docURL} data-cy="docs">
               <i class="fas fa-book mr-1" />Docs
             </a>
           </button>
@@ -155,22 +164,27 @@
     <div id="resizeHandler" class="hidden md:block" />
     <div class="flex-1 flex flex-col overflow-hidden">
       <Card title="Diagram" isCloseable={false}>
-        <div slot="actions" class="flex flex-row items-center">
+        <div slot="actions" class="flex flex-row items-center gap-2">
           <label class="cursor-pointer label py-0" for="panZoom">
             <span>Pan & Zoom</span>
             <input
               type="checkbox"
-              class="toggle {$stateStore.panZoom ? 'btn-secondary' : 'toggle-primary'} ml-1"
+              class="toggle {$stateStore.panZoom ? 'btn-secondary' : 'toggle-primary'}"
               id="panZoom"
               bind:checked={$inputStateStore.panZoom} />
           </label>
           <a
             href={`${base}/view#${$stateStore.serialized}`}
             target="_blank"
-            rel="noreferrer"
-            class="btn btn-secondary btn-xs"
-            title="View diagram in new page"
-            ><i class="fas fa-external-link-alt mr-1" />Full screen</a>
+            class="btn btn-secondary btn-xs gap-1"
+            title="View diagram in new page"><i class="fas fa-external-link-alt" />Full screen</a>
+          <a
+            href={`${MCBaseURL}/app/plugin/save?state=${$stateStore.serialized}`}
+            target="_blank"
+            class="btn btn-secondary btn-xs gap-1 bg-[#FF3570]"
+            title="Save diagram in Mermaid Chart"
+            ><img src="/mermaidchart-logo.svg" class="w-5 h-5" alt="Mermaid chart logo" />Save to
+            Mermaid Chart</a>
         </div>
 
         <div class="flex-1 overflow-auto">

static/mermaidchart-logo.svg

@@ -0,0 +1 @@
+<svg id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 490.16 490.16"><defs><style>.cls-1{fill:#ff3670;}.cls-2{fill:#fff;}</style></defs><rect class="cls-1" width="490.16" height="490.16" rx="84.61"/><path class="cls-2" d="M407.48,111.18A165.2,165.2,0,0,0,245.08,220,165.2,165.2,0,0,0,82.68,111.18a165.5,165.5,0,0,0,72.06,143.64,88.81,88.81,0,0,1,38.53,73.45v50.86H296.9V328.27a88.8,88.8,0,0,1,38.52-73.45,165.41,165.41,0,0,0,72.06-143.64Z"/><path class="cls-2" d="M160.63,328.27a56.09,56.09,0,0,0-24.27-46.49,198.74,198.74,0,0,1-28.54-23.66A196.87,196.87,0,0,1,82.53,227V379.13h78.1Z"/><path class="cls-2" d="M329.53,328.27a56.09,56.09,0,0,1,24.27-46.49,198.74,198.74,0,0,0,28.54-23.66A196.87,196.87,0,0,0,407.63,227V379.13h-78.1Z"/></svg>