fix: Race condition with async queue.

* sidv/tsMermaid:
  feat: New diagrams
  Rename samples
  Remove mermaid types
  Mermaid 9.2.0-rc1

cypress/e2e/actions.spec.ts

@@ -35,7 +35,7 @@ describe('Check actions', () => {
 
 		// Verify downloaded file is different for different diagrams
 		cy.contains('Sample Diagrams').click();
-		cy.contains('ER Diagram').click();
+		cy.contains('ER').click();
 
 		cy.get(`#downloadPNG`).click();
 		verifyFileSize('diagram', 'png', 46_000);

cypress/e2e/docMap.spec.ts

@@ -13,13 +13,13 @@ describe('Editor docs tests', () => {
 	});
 
 	it('Test to see if the correct URL loads when changing from one diagram to other', () => {
-		cy.contains('Flow Chart').click();
+		cy.contains('Flow').click();
 		cy.get(`[data-cy=docs][href$="/#/flowchart"]`).should('exist');
 
 		cy.contains('Config').click();
 		cy.get(`[data-cy=docs][href$="/#/flowchart?id=configuration"]`).should('exist');
 
-		cy.contains('Sequence Diagram').click();
+		cy.contains('Sequence').click();
 		cy.get(`[data-cy=docs][href$="/#/sequenceDiagram?id=configuration"]`).should('exist');
 
 		cy.contains('Code').click();
@@ -27,7 +27,7 @@ describe('Editor docs tests', () => {
 	});
 
 	it("Test to check URLs for a case where config URL doesn't exist", () => {
-		cy.contains('State Diagram').click();
+		cy.contains('State').click();
 		cy.get(`[data-cy=docs][href$="/#/stateDiagram"]`).should('exist');
 
 		cy.contains('Config').click();

cypress/e2e/loadSite.spec.ts

@@ -20,9 +20,9 @@ describe('Site Loads', () => {
 
 	it('should load sample diagrams when clicked', () => {
 		cy.contains('Sample Diagrams').click();
-		cy.contains('Pie Chart').click();
+		cy.contains('Pie').click();
 		cy.contains('pie title Pets adopted by volunteers');
-		cy.contains('Class Diagram').click();
+		cy.contains('Class').click();
 		cy.contains('classDiagram');
 	});
 

package.json

@@ -5,6 +5,7 @@
 	"license": "MIT",
 	"scripts": {
 		"dev": "vite dev",
+		"dev:force": "MERMAID_LOCAL=true yarn dev --force",
 		"dev:test": "yarn dev",
 		"build": "vite build",
 		"preview": "vite preview",
@@ -26,7 +27,7 @@
 		"@sveltejs/kit": "1.0.0-next.516",
 		"@testing-library/jest-dom": "5.16.5",
 		"@testing-library/svelte": "3.2.2",
-		"@types/mermaid": "9.1.0",
+		"@types/async": "^3.2.15",
 		"@types/pako": "2.0.0",
 		"@types/uuid": "8.3.4",
 		"@typescript-eslint/eslint-plugin": "5.40.1",
@@ -67,9 +68,10 @@
 	"dependencies": {
 		"analytics": "0.8.1",
 		"analytics-plugin-plausible": "0.0.6",
+		"async": "^3.2.4",
 		"daisyui": "2.31.0",
 		"js-base64": "3.7.2",
-		"mermaid": "9.1.7",
+		"mermaid": "9.2.0-rc6",
 		"moment": "2.29.4",
 		"monaco-editor": "0.34.1",
 		"monaco-mermaid": "1.0.6",

src/env.d.ts

@@ -0,0 +1,14 @@
+/// <reference types="vite/client" />
+
+interface ImportMetaEnv {
+	readonly MERMAID_RENDERER_URL: string;
+	readonly MERMAID_KROKI_RENDERER_URL: string;
+	readonly MERMAID_CDN_URL: string;
+	readonly MERMAID_BASE_URL: string;
+	readonly MERMAID_LOCAL: boolean;
+	// more env variables...
+}
+
+interface ImportMeta {
+	readonly env: ImportMetaEnv;
+}

src/lib/components/actions.svelte

@@ -1,12 +1,13 @@
 <script lang="ts">
 	import { browser } from '$app/environment';
 	import Card from '$lib/components/card/card.svelte';
-	import { krokiRendererUrl, rendererUrl } from '$lib/util/env';
+	import { env } from '$lib/util/env';
 	import { pakoSerde } from '$lib/util/serde';
 	import { stateStore } from '$lib/util/state';
 	import { logEvent } from '$lib/util/stats';
 	import { toBase64 } from 'js-base64';
 	import moment from 'moment';
+	const { krokiRendererUrl, rendererUrl } = env;
 
 	type Exporter = (context: CanvasRenderingContext2D, image: HTMLImageElement) => () => void;
 

src/lib/components/editor.svelte

@@ -53,15 +53,15 @@
 	};
 
 	const loadMonaco = async () => {
+		console.log('Loading Monaco...');
 		let i = 0;
 		while (i++ < 500) {
-			try {
-				// @ts-ignore : This is a hack to handle a svelte-kit error when importing monaco.
-				Monaco = window.monaco;
+			// @ts-ignore : This is a hack to handle a svelte-kit error when importing monaco.
+			Monaco = window.monaco;
+			if (Monaco !== undefined) {
 				return;
-			} catch {
-				await new Promise((r) => setTimeout(r, 100));
 			}
+			await new Promise((r) => setTimeout(r, 100));
 		}
 		alert('Loading Monaco Editor failed. Please try refreshing the page.');
 	};

src/lib/components/preset.svelte

@@ -4,19 +4,18 @@
 	import { logEvent } from '$lib/util/stats';
 
 	const samples = {
-		'Flow Chart': `graph TD
+		Flow: `graph TD
     A[Christmas] -->|Get money| B(Go shopping)
     B --> C{Let me think}
     C -->|One| D[Laptop]
     C -->|Two| E[iPhone]
     C -->|Three| F[fa:fa-car Car]`,
-		'Sequence Diagram': `sequenceDiagram
+		Sequence: `sequenceDiagram
     Alice->>+John: Hello John, how are you?
     Alice->>+John: John, can you hear me?
     John-->>-Alice: Hi Alice, I can hear you!
-    John-->>-Alice: I feel great!
-            `,
-		'Class Diagram': `classDiagram
+    John-->>-Alice: I feel great!`,
+		Class: `classDiagram
     Animal <|-- Duck
     Animal <|-- Fish
     Animal <|-- Zebra
@@ -36,17 +35,15 @@
     class Zebra{
       +bool is_wild
       +run()
-    }
-            `,
-		'State Diagram': `stateDiagram-v2
+    }`,
+		State: `stateDiagram-v2
     [*] --> Still
     Still --> [*]
     Still --> Moving
     Moving --> Still
     Moving --> Crash
-    Crash --> [*]
-            `,
-		'Gantt Chart': `gantt
+    Crash --> [*]`,
+		Gantt: `gantt
     title A Gantt Diagram
     dateFormat  YYYY-MM-DD
     section Section
@@ -54,24 +51,21 @@
     Another task     :after a1  , 20d
     section Another
     Task in sec      :2014-01-12  , 12d
-    another task      : 24d
-            `,
-		'Pie Chart': `pie title Pets adopted by volunteers
+    another task      : 24d`,
+		Pie: `pie title Pets adopted by volunteers
     "Dogs" : 386
     "Cats" : 85
-    "Rats" : 15
-            `,
-		'ER Diagram': `erDiagram
-          CUSTOMER }|..|{ DELIVERY-ADDRESS : has
-          CUSTOMER ||--o{ ORDER : places
-          CUSTOMER ||--o{ INVOICE : "liable for"
-          DELIVERY-ADDRESS ||--o{ ORDER : receives
-          INVOICE ||--|{ ORDER : covers
-          ORDER ||--|{ ORDER-ITEM : includes
-          PRODUCT-CATEGORY ||--|{ PRODUCT : contains
-          PRODUCT ||--o{ ORDER-ITEM : "ordered in"
-            `,
-		'User Journey': `  journey
+    "Rats" : 15`,
+		ER: `erDiagram
+    CUSTOMER }|..|{ DELIVERY-ADDRESS : has
+    CUSTOMER ||--o{ ORDER : places
+    CUSTOMER ||--o{ INVOICE : "liable for"
+    DELIVERY-ADDRESS ||--o{ ORDER : receives
+    INVOICE ||--|{ ORDER : covers
+    ORDER ||--|{ ORDER-ITEM : includes
+    PRODUCT-CATEGORY ||--|{ PRODUCT : contains
+    PRODUCT ||--o{ ORDER-ITEM : "ordered in"`,
+		'User Journey': `journey
     title My working day
     section Go to work
       Make tea: 5: Me
@@ -79,20 +73,35 @@
       Do work: 1: Me, Cat
     section Go home
       Go downstairs: 5: Me
-      Sit down: 3: Me
-      `,
-		'Git Graph': `    gitGraph
-      commit
-      commit
-      branch develop
-      checkout develop
-      commit
-      commit
-      checkout main
-      merge develop
-      commit
-      commit
-`
+      Sit down: 3: Me`,
+		Git: `gitGraph
+    commit
+    commit
+    branch develop
+    checkout develop
+    commit
+    commit
+    checkout main
+    merge develop
+    commit
+    commit`,
+		Mindmap: `mindmap
+  root((mindmap))
+    Origins
+      Long history
+      ::icon(fa fa-book)
+      Popularisation
+        British popular psychology author Tony Buzan
+    Research
+      On effectivness<br/>and features
+      On Automatic creation
+        Uses
+            Creative techniques
+            Strategic planning
+            Argument mapping
+    Tools
+      Pen and paper
+      Mermaid`
 	};
 
 	const loadSampleDiagram = (diagramType: string): void => {
@@ -102,13 +111,34 @@
 		});
 		logEvent('loadSampleDiagram', { diagramType });
 	};
+
+	// Adding in this array will add an icon to the preset menu
+	const newDiagrams: Array<keyof typeof samples> = ['Mindmap'];
+	const diagramOrder: Array<keyof typeof samples> = [
+		'Sequence',
+		'Flow',
+		'Class',
+		'State',
+		'ER',
+		'Gantt',
+		'User Journey',
+		'Git',
+		'Pie',
+		'Mindmap'
+	];
 </script>
 
 <Card title="Sample Diagrams" isOpen={false}>
-	<div class="flex gap-2 flex-wrap p-2">
-		{#each Object.keys(samples) as sample}
-			<button class="btn btn-primary normal-case btn-sm" on:click={() => loadSampleDiagram(sample)}
-				>{sample}</button>
+	<div class="flex flex-wrap p-2 gap-2">
+		{#each diagramOrder as sample}
+			<button
+				class="btn btn-sm btn-primary w-28 normal-case flex-grow"
+				on:click={() => loadSampleDiagram(sample)}>
+				{sample}
+				{#if newDiagrams.includes(sample)}
+					<span class="ml-2 fa fa-heart" />
+				{/if}
+			</button>
 		{/each}
 	</div>
 </Card>

src/lib/components/view.svelte

@@ -1,12 +1,12 @@
 <script lang="ts">
 	import { inputStateStore, stateStore, updateCodeStore } from '$lib/util/state';
 	import { onMount } from 'svelte';
-	import mermaid from 'mermaid';
 	import panzoom from 'svg-pan-zoom';
 	import type { State, ValidatedState } from '$lib/types';
 	import { logEvent } from '$lib/util/stats';
 	import { cmdKey } from '$lib/util/util';
-
+	import { render as renderDiagram, init as mermaidInit } from '$lib/util/mermaid';
+	const init = mermaidInit();
 	let code = '';
 	let config = '';
 	let container: HTMLDivElement;
@@ -72,14 +72,21 @@
 				panZoomEnabled = state.panZoom;
 				const scroll = view.parentElement.scrollTop;
 				delete container.dataset.processed;
-				mermaid.initialize(Object.assign({}, JSON.parse(state.mermaid)));
-				mermaid.render('graph-div', code, (svgCode) => {
-					if (svgCode.length > 0) {
-						handlePanZoom(state);
-						container.innerHTML = svgCode;
-						const graphDiv = document.getElementById('graph-div');
-						graphDiv.setAttribute('height', '100%');
-						graphDiv.style.maxWidth = '100%';
+				renderDiagram({
+					config: Object.assign({}, JSON.parse(state.mermaid)),
+					code,
+					id: 'graph-div',
+					callback: (svgCode, bindFunctions) => {
+						if (svgCode.length > 0) {
+							handlePanZoom(state);
+							container.innerHTML = svgCode;
+							const graphDiv = document.getElementById('graph-div');
+							graphDiv.setAttribute('height', '100%');
+							graphDiv.style.maxWidth = '100%';
+							if (bindFunctions) {
+								bindFunctions(graphDiv);
+							}
+						}
 					}
 				});
 				view.parentElement.scrollTop = scroll;
@@ -94,6 +101,7 @@
 			error = true;
 		}
 	};
+
 	onMount(() => {
 		stateStore.subscribe((state) => {
 			handleStateChange(state);
@@ -106,19 +114,23 @@
 	});
 </script>
 
-{#if error && $stateStore.error instanceof Error}
-	<div class="p-2 text-red-600" id="errorContainer">{$stateStore.error}</div>
-{/if}
+{#await init}
+	Loading...
+{:then}
+	{#if error && $stateStore.error instanceof Error}
+		<div class="p-2 text-red-600" id="errorContainer">{$stateStore.error}</div>
+	{/if}
 
-{#if outOfSync}
-	<div class="absolute w-full p-2 z-10 text-yellow-600 bg-base-100 bg-opacity-80 text-center">
-		Diagram out of sync. <br />
-		Press <i class="fas fa-sync" /> (Sync button) or <kbd>{cmdKey} + Enter</kbd> to sync.
+	{#if outOfSync}
+		<div class="absolute w-full p-2 z-10 text-yellow-600 bg-base-100 bg-opacity-80 text-center">
+			Diagram out of sync. <br />
+			Press <i class="fas fa-sync" /> (Sync button) or <kbd>{cmdKey} + Enter</kbd> to sync.
+		</div>
+	{/if}
+	<div id="view" bind:this={view} class="p-2 h-full" class:error class:outOfSync>
+		<div id="container" bind:this={container} class="h-full overflow-auto" class:hide />
 	</div>
-{/if}
-<div id="view" bind:this={view} class="p-2 h-full" class:error class:outOfSync>
-	<div id="container" bind:this={container} class="h-full overflow-auto" class:hide />
-</div>
+{/await}
 
 <style>
 	#view {

src/lib/util/env.ts

@@ -1,4 +1,9 @@
-export const rendererUrl: string =
-	(import.meta.env.MERMAID_RENDERER_URL as string) ?? 'https://mermaid.ink';
-export const krokiRendererUrl: string =
-	(import.meta.env.MERMAID_KROKI_RENDERER_URL as string) ?? 'https://kroki.io';
+export const env = {
+	rendererUrl: import.meta.env.MERMAID_RENDERER_URL ?? 'https://mermaid.ink',
+	krokiRendererUrl: import.meta.env.MERMAID_KROKI_RENDERER_URL ?? 'https://kroki.io',
+	mermaidCDNUrl: import.meta.env.MERMAID_CDN_URL ?? 'https://unpkg.com/@mermaid-js',
+	mermaidBaseURL: import.meta.env.MERMAID_BASE_URL ?? 'http://localhost:9000',
+	useLocalMermaid: import.meta.env.MERMAID_LOCAL ?? false,
+	isDev: import.meta.env.DEV,
+	baseURL: import.meta.env.BASE_URL
+};

src/lib/util/mermaid.ts

@@ -0,0 +1,74 @@
+import mermaid from 'mermaid';
+// We need to export MermaidConfig and all related types from mermaid.
+import type { MermaidConfig } from 'mermaid/dist/config.type';
+import { env } from './env';
+import queue from 'async/queue';
+import type { QueueObject } from 'async';
+const { mermaidBaseURL, mermaidCDNUrl, useLocalMermaid } = env;
+
+const getDiagramURL = (name: string, version: string): string => {
+	if (useLocalMermaid) {
+		return `${mermaidBaseURL}/${name}-detector.esm.mjs`;
+	}
+	return `${mermaidCDNUrl}/${name}@${version}/dist/${name}-detector.esm.mjs`;
+};
+
+const initialize = mermaid.initializeAsync({
+	logLevel: 0,
+	lazyLoadedDiagrams: [getDiagramURL('mermaid-mindmap', '9.2.0-rc4')],
+	loadExternalDiagramsAtStartup: true
+});
+
+export const init = async () => {
+	await initialize;
+};
+
+interface RenderPayload {
+	config: MermaidConfig;
+	code: string;
+	id: string;
+	callback: Parameters<typeof mermaid.render>[2];
+}
+
+interface ParsePayload {
+	code: string;
+}
+interface MermaidTask {
+	action: 'render' | 'parse';
+	payload: RenderPayload | ParsePayload;
+}
+
+const mermaidQueue: QueueObject<MermaidTask> = queue(async (task: MermaidTask) => {
+	console.log('adding ', task);
+	if (task.action === 'render') {
+		const { config, code, id, callback } = task.payload as RenderPayload;
+		await mermaid.mermaidAPI.renderAsync(id, code, callback);
+	}
+	console.log('done', task);
+}, 1);
+
+mermaidQueue.error(function (err, task) {
+	console.error('task experienced an error', task, err);
+});
+
+export const render = async (payload: RenderPayload): Promise<void> => {
+	// Should be able to call this multiple times without any issues.
+	// await mermaid.initialize({
+	// 	...config,
+	// 	lazyLoadedDiagrams: [
+	// 		// We should make SRI mandatory for all lazy-loaded diagrams.
+	// 		'https://unpkg.com/@mermaid-js/mermaid-mindmap@9.2.0-rc2/dist/mermaid-mindmap-detector.esm.mjs'
+	// 	]
+	// });
+	// console.log('Rendering', code);
+	// mermaid.mermaidAPI.render(id, code, callback);
+	await mermaidQueue.push({
+		action: 'render',
+		payload
+	});
+};
+
+export const parse = async (code: string): Promise<boolean> => {
+	await init();
+	return mermaid.parseAsync(code);
+};

src/lib/util/state.ts

@@ -3,11 +3,13 @@ import { persist, localStorage } from './persist';
 import { saveStatistics, countLines } from './stats';
 import { serializeState, deserializeState } from './serde';
 import { cmdKey } from './util';
-import mermaid from 'mermaid';
+import { parse, init } from './mermaid';
 
 import type { Readable } from 'svelte/store';
 import type { MarkerData, State, ValidatedState } from '$lib/types';
 
+void init();
+
 export const defaultState: State = {
 	code: `graph TD
     A[Christmas] -->|Get money| B(Go shopping)
@@ -54,7 +56,7 @@ export const stateStore: Readable<ValidatedState> = derived([inputStateStore], (
 	// No changes should be done to fields part of `state`.
 	try {
 		processed.serialized = serializeState(state);
-		mermaid.parse(state.code);
+		// await parse(state.code);
 		JSON.parse(state.mermaid);
 	} catch (e) {
 		processed.error = e;
@@ -103,12 +105,11 @@ export const loadState = (data: string): void => {
 			state.mermaid = defaultState.mermaid;
 		}
 	}
-	updateCodeStore({ ...state });
+	updateCodeStore(state);
 };
 
 export const updateCodeStore = (newState: Partial<State>): void => {
 	inputStateStore.update((state) => {
-		// console.log({ newState, state });
 		return { ...state, ...newState };
 	});
 };
@@ -164,7 +165,10 @@ export const toggleDarkTheme = (dark: boolean): void => {
 
 let urlDebounce: number;
 export const initURLSubscription = (): void => {
-	stateStore.subscribe(({ serialized }) => {
+	stateStore.subscribe(({ serialized }: ValidatedState) => {
+		if (serialized.length < 5) {
+			return;
+		}
 		clearTimeout(urlDebounce);
 		urlDebounce = window.setTimeout(() => {
 			history.replaceState(undefined, undefined, `#${serialized}`);

yarn.lock

@@ -375,6 +375,11 @@
   resolved "https://registry.yarnpkg.com/@types/aria-query/-/aria-query-4.2.2.tgz#ed4e0ad92306a704f9fb132a0cfcf77486dbe2bc"
   integrity sha512-HnYpAE1Y6kRyKM/XkEuiRQhTHvkzMBurTHnpFLYLBGPIylZNPs9jJcuOOYWxPLJCSEtmZT0Y8rHDokKN7rRTig==
 
+"@types/async@^3.2.15":
+  version "3.2.15"
+  resolved "https://registry.yarnpkg.com/@types/async/-/async-3.2.15.tgz#26d4768fdda0e466f18d6c9918ca28cc89a4e1fe"
+  integrity sha512-PAmPfzvFA31mRoqZyTVsgJMsvbynR429UTTxhmfsUCrWGh3/fxOrzqBtaTPJsn4UtzTv4Vb0+/O7CARWb69N4g==
+
 "@types/chai-subset@^1.3.3":
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/@types/chai-subset/-/chai-subset-1.3.3.tgz#97893814e92abd2c534de422cb377e0e0bdaac94"
@@ -410,11 +415,6 @@
   resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.11.tgz#d421b6c527a3037f7c84433fd2c4229e016863d3"
   integrity sha512-wOuvG1SN4Us4rez+tylwwwCV1psiNVOkJeM3AUWUNWg/jDQY2+HE/444y5gc+jBmRqASOm2Oeh5c1axHobwRKQ==
 
-"@types/mermaid@9.1.0":
-  version "9.1.0"
-  resolved "https://registry.yarnpkg.com/@types/mermaid/-/mermaid-9.1.0.tgz#e9ba511d8a6793749d6be84f86325f0f58553154"
-  integrity sha512-rc8QqhveKAY7PouzY/p8ljS+eBSNCv7o79L97RSub/Ic2SQ34ph1Ng3s8wFLWVjvaEt6RLOWtSCsgYWd95NY8A==
-
 "@types/node@*":
   version "15.0.2"
   resolved "https://registry.npmjs.org/@types/node/-/node-15.0.2.tgz"
@@ -851,6 +851,11 @@ async@^3.2.0:
   resolved "https://registry.yarnpkg.com/async/-/async-3.2.3.tgz#ac53dafd3f4720ee9e8a160628f18ea91df196c9"
   integrity sha512-spZRyzKL5l5BZQrr/6m/SqFdBN0q3OCI0f9rjfBzCMBIP4p75P620rR3gTmaksNOhmzgdxcaxdNfMy6anrbM0g==
 
+async@^3.2.4:
+  version "3.2.4"
+  resolved "https://registry.yarnpkg.com/async/-/async-3.2.4.tgz#2d22e00f8cddeb5fde5dd33522b56d1cf569a81c"
+  integrity sha512-iAB+JbDEGXhyIUavoDl9WP/Jj106Kz9DEn1DPgYw5ruDn0e3Wgi3sKFm55sASdGBNOQB8F59d9qQ7deqrHA8wQ==
+
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz"
@@ -1031,9 +1036,9 @@ caniuse-api@^3.0.0:
     lodash.uniq "^4.5.0"
 
 caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001370, caniuse-lite@^1.0.30001400, caniuse-lite@^1.0.30001407:
-  version "1.0.30001420"
-  resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001420.tgz"
-  integrity sha512-OnyeJ9ascFA9roEj72ok2Ikp7PHJTKubtEJIQ/VK3fdsS50q4KWy+Z5X0A1/GswEItKX0ctAp8n4SYDE7wTu6A==
+  version "1.0.30001421"
+  resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001421.tgz"
+  integrity sha512-Sw4eLbgUJAEhjLs1Fa+mk45sidp1wRn5y6GtDpHGBaNJ9OCDJaVh2tIaWWUnGfuXfKf1JCBaIarak3FkVAvEeA==
 
 caseless@~0.12.0:
   version "0.12.0"
@@ -2740,6 +2745,11 @@ extsprintf@^1.2.0:
   resolved "https://registry.npmjs.org/extsprintf/-/extsprintf-1.4.0.tgz"
   integrity sha1-4mifjzVvrWLMplo6kcXfX5VRaS8=
 
+fast-clone@^1.5.13:
+  version "1.5.13"
+  resolved "https://registry.yarnpkg.com/fast-clone/-/fast-clone-1.5.13.tgz#7fe17542ae1c872e71bf80d177d00c11f51c2ea7"
+  integrity sha512-0ez7coyFBQFjZtId+RJqJ+EQs61w9xARfqjqK0AD9vIUkSxWD4HvPt80+5evebZ1tTnv1GYKrPTipx7kOW5ipA==
+
 fast-deep-equal@^3.1.1, fast-deep-equal@^3.1.3:
   version "3.1.3"
   resolved "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz"
@@ -3672,20 +3682,24 @@ merge2@^1.3.0, merge2@^1.4.1:
   resolved "https://registry.npmjs.org/merge2/-/merge2-1.4.1.tgz"
   integrity sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==
 
-mermaid@9.1.7:
-  version "9.1.7"
-  resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-9.1.7.tgz#e24de9b2d36c8cb25a09d72ffce966941b24bd6e"
-  integrity sha512-MRVHXy5FLjnUQUG7YS3UN9jEN6FXCJbFCXVGJQjVIbiR6Vhw0j/6pLIjqsiah9xoHmQU6DEaKOvB3S1g/1nBPA==
+mermaid@9.2.0-rc6:
+  version "9.2.0-rc6"
+  resolved "https://registry.yarnpkg.com/mermaid/-/mermaid-9.2.0-rc6.tgz#8c8ab4403c5bb9eca73cb8f1aba6fbd00fd8ede9"
+  integrity sha512-zrbaufHxlWs/i81BZePSh3PtQ/FpS3koY3cX9MS2bclchLqXrzO6wJ5S31Tl95j+7fMzV02HFu3sexSRfJOkhQ==
   dependencies:
     "@braintree/sanitize-url" "^6.0.0"
     d3 "^7.0.0"
     dagre "^0.8.5"
     dagre-d3 "^0.6.4"
     dompurify "2.4.0"
+    fast-clone "^1.5.13"
     graphlib "^2.1.8"
     khroma "^2.0.0"
-    moment-mini "2.24.0"
-    stylis "^4.0.10"
+    lodash "^4.17.21"
+    moment-mini "^2.24.0"
+    non-layered-tidy-tree-layout "^2.0.2"
+    stylis "^4.1.2"
+    uuid "^9.0.0"
 
 micromatch@^4.0.4, micromatch@^4.0.5:
   version "4.0.5"
@@ -3746,10 +3760,10 @@ mkdirp@^0.5.1, mkdirp@~0.5.1:
   dependencies:
     minimist "^1.2.5"
 
-moment-mini@2.24.0:
-  version "2.24.0"
-  resolved "https://registry.yarnpkg.com/moment-mini/-/moment-mini-2.24.0.tgz#fa68d98f7fe93ae65bf1262f6abb5fb6983d8d18"
-  integrity sha512-9ARkWHBs+6YJIvrIp0Ik5tyTTtP9PoV0Ssu2Ocq5y9v8+NOOpWiRshAp8c4rZVWTOe+157on/5G+zj5pwIQFEQ==
+moment-mini@^2.24.0:
+  version "2.29.4"
+  resolved "https://registry.yarnpkg.com/moment-mini/-/moment-mini-2.29.4.tgz#cbbcdc58ce1b267506f28ea6668dbe060a32758f"
+  integrity sha512-uhXpYwHFeiTbY9KSgPPRoo1nt8OxNVdMVoTBYHfSEKeRkIkwGpO+gERmhuhBtzfaeOyTkykSrm2+noJBgqt3Hg==
 
 moment@2.29.4:
   version "2.29.4"
@@ -3819,6 +3833,11 @@ node-releases@^2.0.6:
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.6.tgz#8a7088c63a55e493845683ebf3c828d8c51c5503"
   integrity sha512-PiVXnNuFm5+iYkLBNeq5211hvO38y63T0i2KKh2KnUs3RpzJ+JtODFjkD8yjLwnDkTYF1eKXheUwdssR+NRZdg==
 
+non-layered-tidy-tree-layout@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/non-layered-tidy-tree-layout/-/non-layered-tidy-tree-layout-2.0.2.tgz#57d35d13c356643fc296a55fb11ac15e74da7804"
+  integrity sha512-gkXMxRzUH+PB0ax9dUN0yYF0S25BqeAYqhgMaLUFmpXLEk7Fcu8f4emJuOAY0V8kjDICxROIKsTAKsV/v355xw==
+
 nopt@~4.0.1:
   version "4.0.3"
   resolved "https://registry.npmjs.org/nopt/-/nopt-4.0.3.tgz"
@@ -4913,10 +4932,10 @@ stylehacks@^5.1.0:
     browserslist "^4.16.6"
     postcss-selector-parser "^6.0.4"
 
-stylis@^4.0.10:
-  version "4.0.10"
-  resolved "https://registry.yarnpkg.com/stylis/-/stylis-4.0.10.tgz#446512d1097197ab3f02fb3c258358c3f7a14240"
-  integrity sha512-m3k+dk7QeJw660eIKRRn3xPF6uuvHs/FFzjX3HQ5ove0qYsiygoAhwn5a3IYKaZPo5LrYD0rfVmtv1gNY1uYwg==
+stylis@^4.1.2:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/stylis/-/stylis-4.1.2.tgz#870b3c1c2275f51b702bb3da9e94eedad87bba41"
+  integrity sha512-Nn2CCrG2ZaFziDxaZPN43CXqn+j7tcdjPFCkRBkFue8QYXC2HdEwnw5TCBo4yQZ2WxKYeSi0fdoOrtEqgDrXbA==
 
 supports-color@^2.0.0:
   version "2.0.0"
@@ -5239,7 +5258,7 @@ util-deprecate@^1.0.2:
   resolved "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz"
   integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=
 
-uuid@9.0.0:
+uuid@9.0.0, uuid@^9.0.0:
   version "9.0.0"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-9.0.0.tgz#592f550650024a38ceb0c562f2f6aa435761efb5"
   integrity sha512-MXcSTerfPa4uqyzStbRoTgt5XIe3x5+42+q1sDuy3R5MDk66URdLMOZe5aPX/SQd+kuYAh0FdP/pO28IkQyTeg==