Merge branch 'develop' of https://github.com/mermaid-js/mermaid into 5367/architecture-diagram

This commit is contained in:
NicolasNewman
2024-08-21 10:28:57 -05:00
59 changed files with 1258 additions and 2435 deletions

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@@ -2,6 +2,8 @@ name: autofix.ci # needed to securely identify the workflow
on:
pull_request:
branches-ignore:
- 'renovate/**'
permissions:
contents: read

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@@ -822,7 +822,7 @@ flowchart LR
<script type="module">
import mermaid from './mermaid.esm.mjs';
import { layouts } from './mermaid-layout-elk.esm.mjs';
import layouts from './mermaid-layout-elk.esm.mjs';
mermaid.registerLayoutLoaders(layouts);
mermaid.parseError = function (err, hash) {};

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@@ -147,7 +147,7 @@ flowchart LR
<script type="module">
import mermaid from './mermaid.esm.mjs';
import { layouts } from './mermaid-layout-elk.esm.mjs';
import layouts from './mermaid-layout-elk.esm.mjs';
mermaid.registerLayoutLoaders(layouts);
mermaid.parseError = function (err, hash) {};

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@@ -86,14 +86,20 @@
---
config:
look: handDrawn
flowchart:
htmlLabels: false
layout: elk
elk:
nodePlacementStrategy: BRANDES_KOEPF
---
flowchart
A[I am a long text, where do I go??? handdrawn - false]
flowchart TB
%% A --> C
B -- sdf sdf --> C{"Evaluate"}
C --> n4["salkdfjh akljd lkasdjf lkashj lksjadf klasdh"]
C --> F
</pre
>
<pre id="diagram" class="mermaid">
<pre id="diagram" class="mermaid2">
---
config:
look: handdrawn
@@ -106,7 +112,7 @@ flowchart
>
</div>
<div class="flex">
<pre id="diagram" class="mermaid">
<pre id="diagram" class="mermaid2">
---
config:
flowchart:
@@ -116,7 +122,7 @@ flowchart
A[I am a long text, where do I go??? classic - false]
</pre
>
<pre id="diagram" class="mermaid">
<pre id="diagram" class="mermaid2">
---
config:
flowchart:
@@ -159,8 +165,8 @@ flowchart LR
<script type="module">
import mermaid from './mermaid.esm.mjs';
// import { layouts } from './mermaid-layout-elk.esm.mjs';
// mermaid.registerLayoutLoaders(layouts);
import layouts from './mermaid-layout-elk.esm.mjs';
mermaid.registerLayoutLoaders(layouts);
mermaid.parseError = function (err, hash) {
console.error('Mermaid error: ', err);
};

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@@ -1222,7 +1222,7 @@ direction LR
<script type="module">
import mermaid from './mermaid.esm.mjs';
import { layouts } from './mermaid-layout-elk.esm.mjs';
import layouts from './mermaid-layout-elk.esm.mjs';
mermaid.registerLayoutLoaders(layouts);
mermaid.parseError = function (err, hash) {

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@@ -1,7 +1,7 @@
import mermaid from './mermaid.esm.mjs';
import { layouts } from './mermaid-layout-elk.esm.mjs';
import externalExample from './mermaid-example-diagram.esm.mjs';
import layouts from './mermaid-layout-elk.esm.mjs';
import zenUml from './mermaid-zenuml.esm.mjs';
import mermaid from './mermaid.esm.mjs';
function b64ToUtf8(str) {
return decodeURIComponent(escape(window.atob(str)));

View File

@@ -16,7 +16,7 @@
#### Defined in
[packages/mermaid/src/rendering-util/render.ts:9](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/rendering-util/render.ts#L9)
[packages/mermaid/src/rendering-util/render.ts:25](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/rendering-util/render.ts#L25)
---
@@ -26,7 +26,7 @@
#### Defined in
[packages/mermaid/src/rendering-util/render.ts:8](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/rendering-util/render.ts#L8)
[packages/mermaid/src/rendering-util/render.ts:24](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/rendering-util/render.ts#L24)
---
@@ -36,4 +36,4 @@
#### Defined in
[packages/mermaid/src/rendering-util/render.ts:7](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/rendering-util/render.ts#L7)
[packages/mermaid/src/rendering-util/render.ts:23](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/rendering-util/render.ts#L23)

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@@ -28,7 +28,7 @@ page.
#### Defined in
[packages/mermaid/src/mermaid.ts:438](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L438)
[packages/mermaid/src/mermaid.ts:442](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L442)
---
@@ -59,7 +59,7 @@ A graph definition key
#### Defined in
[packages/mermaid/src/mermaid.ts:440](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L440)
[packages/mermaid/src/mermaid.ts:444](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L444)
---
@@ -89,7 +89,7 @@ Use [initialize](mermaid.Mermaid.md#initialize) and [run](mermaid.Mermaid.md#run
#### Defined in
[packages/mermaid/src/mermaid.ts:433](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L433)
[packages/mermaid/src/mermaid.ts:437](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L437)
---
@@ -116,56 +116,13 @@ This function should be called before the run function.
#### Defined in
[packages/mermaid/src/mermaid.ts:437](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L437)
---
### internalHelpers
**internalHelpers**: `Object`
Internal helpers for mermaid
**`Deprecated`**
- This should not be used by external packages, as the definitions will change without notice.
#### Type declaration
| Name | Type |
| :--------------------------- | :-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `common` | { `evaluate`: (`val?`: `string` \| `boolean`) => `boolean` ; `getMax`: (...`values`: `number`\[]) => `number` ; `getMin`: (...`values`: `number`\[]) => `number` ; `getRows`: (`s?`: `string`) => `string`\[] ; `getUrl`: (`useAbsolute`: `boolean`) => `string` ; `hasBreaks`: (`text`: `string`) => `boolean` ; `lineBreakRegex`: `RegExp` ; `removeScript`: (`txt`: `string`) => `string` ; `sanitizeText`: (`text`: `string`, `config`: [`MermaidConfig`](mermaid.MermaidConfig.md)) => `string` ; `sanitizeTextOrArray`: (`a`: `string` \| `string`\[] \| `string`\[]\[], `config`: [`MermaidConfig`](mermaid.MermaidConfig.md)) => `string` \| `string`\[] ; `splitBreaks`: (`text`: `string`) => `string`\[] } |
| `common.evaluate` | (`val?`: `string` \| `boolean`) => `boolean` |
| `common.getMax` | (...`values`: `number`\[]) => `number` |
| `common.getMin` | (...`values`: `number`\[]) => `number` |
| `common.getRows` | (`s?`: `string`) => `string`\[] |
| `common.getUrl` | (`useAbsolute`: `boolean`) => `string` |
| `common.hasBreaks` | (`text`: `string`) => `boolean` |
| `common.lineBreakRegex` | `RegExp` |
| `common.removeScript` | (`txt`: `string`) => `string` |
| `common.sanitizeText` | (`text`: `string`, `config`: [`MermaidConfig`](mermaid.MermaidConfig.md)) => `string` |
| `common.sanitizeTextOrArray` | (`a`: `string` \| `string`\[] \| `string`\[]\[], `config`: [`MermaidConfig`](mermaid.MermaidConfig.md)) => `string` \| `string`\[] |
| `common.splitBreaks` | (`text`: `string`) => `string`\[] |
| `getConfig` | () => [`MermaidConfig`](mermaid.MermaidConfig.md) |
| `insertCluster` | (`elem`: `any`, `node`: `any`) => `Promise`<`any`> |
| `insertEdge` | (`elem`: `any`, `edge`: `any`, `clusterDb`: `any`, `diagramType`: `any`, `startNode`: `any`, `endNode`: `any`, `id`: `any`) => { `originalPath`: `any` ; `updatedPath`: `any` } |
| `insertEdgeLabel` | (`elem`: `any`, `edge`: `any`) => `Promise`<`any`> |
| `insertMarkers` | (`elem`: `any`, `markerArray`: `any`, `type`: `any`, `id`: `any`) => `void` |
| `insertNode` | (`elem`: `any`, `node`: `any`, `dir`: `any`) => `Promise`<`any`> |
| `interpolateToCurve` | (`interpolate`: `undefined` \| `string`, `defaultCurve`: `CurveFactory`) => `CurveFactory` |
| `labelHelper` | (`parent`: `any`, `node`: `any`, `_classes`: `any`) => `Promise`<{ `bbox`: `any` ; `halfPadding`: `number` ; `label`: `any` = labelEl; `shapeSvg`: `any` }> |
| `log` | `Record`<`LogLevel`, (...`data`: `any`\[]) => `void`(`message?`: `any`, ...`optionalParams`: `any`\[]) => `void`> |
| `positionEdgeLabel` | (`edge`: `any`, `paths`: `any`) => `void` |
#### Defined in
[packages/mermaid/src/mermaid.ts:445](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L445)
[packages/mermaid/src/mermaid.ts:441](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L441)
---
### mermaidAPI
**mermaidAPI**: `Readonly`<{ `defaultConfig`: [`MermaidConfig`](mermaid.MermaidConfig.md) = configApi.defaultConfig; `getConfig`: () => [`MermaidConfig`](mermaid.MermaidConfig.md) = configApi.getConfig; `getDiagramFromText`: (`text`: `string`, `metadata`: `Pick`<`DiagramMetadata`, `"title"`>) => `Promise`<`Diagram`> ; `getSiteConfig`: () => [`MermaidConfig`](mermaid.MermaidConfig.md) = configApi.getSiteConfig; `globalReset`: () => `void` ; `initialize`: (`options`: [`MermaidConfig`](mermaid.MermaidConfig.md)) => `void` ; `parse`: (`text`: `string`, `parseOptions`: [`ParseOptions`](mermaid.ParseOptions.md) & { `suppressErrors`: `true` }) => `Promise`<[`ParseResult`](mermaid.ParseResult.md) | `false`>(`text`: `string`, `parseOptions?`: [`ParseOptions`](mermaid.ParseOptions.md)) => `Promise`<[`ParseResult`](mermaid.ParseResult.md)> ; `render`: (`id`: `string`, `text`: `string`, `svgContainingElement?`: `Element`) => `Promise`<[`RenderResult`](mermaid.RenderResult.md)> ; `reset`: () => `void` ; `setConfig`: (`conf`: [`MermaidConfig`](mermaid.MermaidConfig.md)) => [`MermaidConfig`](mermaid.MermaidConfig.md) = configApi.setConfig; `updateSiteConfig`: (`conf`: [`MermaidConfig`](mermaid.MermaidConfig.md)) => [`MermaidConfig`](mermaid.MermaidConfig.md) = configApi.updateSiteConfig }>
**mermaidAPI**: `Readonly`<{ `defaultConfig`: [`MermaidConfig`](mermaid.MermaidConfig.md) = configApi.defaultConfig; `getConfig`: () => [`MermaidConfig`](mermaid.MermaidConfig.md) = configApi.getConfig; `getDiagramFromText`: (`text`: `string`, `metadata`: `Pick`<`DiagramMetadata`, `"title"`>) => `Promise`<`Diagram`> ; `getSiteConfig`: () => [`MermaidConfig`](mermaid.MermaidConfig.md) = configApi.getSiteConfig; `globalReset`: () => `void` ; `initialize`: (`userOptions`: [`MermaidConfig`](mermaid.MermaidConfig.md)) => `void` ; `parse`: (`text`: `string`, `parseOptions`: [`ParseOptions`](mermaid.ParseOptions.md) & { `suppressErrors`: `true` }) => `Promise`<[`ParseResult`](mermaid.ParseResult.md) | `false`>(`text`: `string`, `parseOptions?`: [`ParseOptions`](mermaid.ParseOptions.md)) => `Promise`<[`ParseResult`](mermaid.ParseResult.md)> ; `render`: (`id`: `string`, `text`: `string`, `svgContainingElement?`: `Element`) => `Promise`<[`RenderResult`](mermaid.RenderResult.md)> ; `reset`: () => `void` ; `setConfig`: (`conf`: [`MermaidConfig`](mermaid.MermaidConfig.md)) => [`MermaidConfig`](mermaid.MermaidConfig.md) = configApi.setConfig; `updateSiteConfig`: (`conf`: [`MermaidConfig`](mermaid.MermaidConfig.md)) => [`MermaidConfig`](mermaid.MermaidConfig.md) = configApi.updateSiteConfig }>
**`Deprecated`**
@@ -173,7 +130,7 @@ Use [parse](mermaid.Mermaid.md#parse) and [render](mermaid.Mermaid.md#render) in
#### Defined in
[packages/mermaid/src/mermaid.ts:427](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L427)
[packages/mermaid/src/mermaid.ts:431](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L431)
---
@@ -223,7 +180,7 @@ Error if the diagram is invalid and parseOptions.suppressErrors is false or not
#### Defined in
[packages/mermaid/src/mermaid.ts:428](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L428)
[packages/mermaid/src/mermaid.ts:432](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L432)
---
@@ -233,7 +190,7 @@ Error if the diagram is invalid and parseOptions.suppressErrors is false or not
#### Defined in
[packages/mermaid/src/mermaid.ts:422](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L422)
[packages/mermaid/src/mermaid.ts:426](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L426)
---
@@ -261,7 +218,7 @@ Used to register external diagram types.
#### Defined in
[packages/mermaid/src/mermaid.ts:436](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L436)
[packages/mermaid/src/mermaid.ts:440](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L440)
---
@@ -285,7 +242,7 @@ Used to register external diagram types.
#### Defined in
[packages/mermaid/src/mermaid.ts:435](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L435)
[packages/mermaid/src/mermaid.ts:439](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L439)
---
@@ -311,7 +268,7 @@ Used to register external diagram types.
#### Defined in
[packages/mermaid/src/mermaid.ts:429](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L429)
[packages/mermaid/src/mermaid.ts:433](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L433)
---
@@ -359,7 +316,7 @@ Renders the mermaid diagrams
#### Defined in
[packages/mermaid/src/mermaid.ts:434](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L434)
[packages/mermaid/src/mermaid.ts:438](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L438)
---
@@ -394,7 +351,7 @@ to it (eg. dart interop wrapper). (Initially there is no parseError member of me
#### Defined in
[packages/mermaid/src/mermaid.ts:439](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L439)
[packages/mermaid/src/mermaid.ts:443](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L443)
---
@@ -404,4 +361,4 @@ to it (eg. dart interop wrapper). (Initially there is no parseError member of me
#### Defined in
[packages/mermaid/src/mermaid.ts:421](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L421)
[packages/mermaid/src/mermaid.ts:425](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L425)

View File

@@ -0,0 +1,19 @@
> **Warning**
>
> ## THIS IS AN AUTOGENERATED FILE. DO NOT EDIT.
>
> ## Please edit the corresponding file in [/packages/mermaid/src/docs/config/setup/interfaces/mermaid.RenderOptions.md](../../../../packages/mermaid/src/docs/config/setup/interfaces/mermaid.RenderOptions.md).
# Interface: RenderOptions
[mermaid](../modules/mermaid.md).RenderOptions
## Properties
### algorithm
`Optional` **algorithm**: `string`
#### Defined in
[packages/mermaid/src/rendering-util/render.ts:8](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/rendering-util/render.ts#L8)

View File

@@ -18,7 +18,7 @@ The nodes to render. If this is set, `querySelector` will be ignored.
#### Defined in
[packages/mermaid/src/mermaid.ts:51](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L51)
[packages/mermaid/src/mermaid.ts:55](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L55)
---
@@ -44,7 +44,7 @@ A callback to call after each diagram is rendered.
#### Defined in
[packages/mermaid/src/mermaid.ts:55](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L55)
[packages/mermaid/src/mermaid.ts:59](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L59)
---
@@ -56,7 +56,7 @@ The query selector to use when finding elements to render. Default: `".mermaid"`
#### Defined in
[packages/mermaid/src/mermaid.ts:47](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L47)
[packages/mermaid/src/mermaid.ts:51](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L51)
---
@@ -68,4 +68,4 @@ If `true`, errors will be logged to the console, but not thrown. Default: `false
#### Defined in
[packages/mermaid/src/mermaid.ts:59](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L59)
[packages/mermaid/src/mermaid.ts:63](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L63)

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@@ -14,7 +14,7 @@
#### Defined in
[packages/mermaid/src/defaultConfig.ts:279](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/defaultConfig.ts#L279)
[packages/mermaid/src/defaultConfig.ts:266](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/defaultConfig.ts#L266)
---

View File

@@ -20,6 +20,7 @@
- [MermaidConfig](../interfaces/mermaid.MermaidConfig.md)
- [ParseOptions](../interfaces/mermaid.ParseOptions.md)
- [ParseResult](../interfaces/mermaid.ParseResult.md)
- [RenderOptions](../interfaces/mermaid.RenderOptions.md)
- [RenderResult](../interfaces/mermaid.RenderResult.md)
- [RunOptions](../interfaces/mermaid.RunOptions.md)
@@ -60,6 +61,16 @@
---
### InternalHelpers
Ƭ **InternalHelpers**: typeof `internalHelpers`
#### Defined in
[packages/mermaid/src/internals.ts:33](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/internals.ts#L33)
---
### ParseErrorFunction
Ƭ **ParseErrorFunction**: (`err`: `string` | [`DetailedError`](../interfaces/mermaid.DetailedError.md) | `unknown`, `hash?`: `any`) => `void`
@@ -83,6 +94,26 @@
[packages/mermaid/src/Diagram.ts:10](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/Diagram.ts#L10)
---
### SVG
Ƭ **SVG**: `d3.Selection`<`SVGSVGElement`, `unknown`, `Element` | `null`, `unknown`>
#### Defined in
[packages/mermaid/src/diagram-api/types.ts:130](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/diagram-api/types.ts#L130)
---
### SVGGroup
Ƭ **SVGGroup**: `d3.Selection`<`SVGGElement`, `unknown`, `Element` | `null`, `unknown`>
#### Defined in
[packages/mermaid/src/diagram-api/types.ts:132](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/diagram-api/types.ts#L132)
## Variables
### default
@@ -91,7 +122,7 @@
#### Defined in
[packages/mermaid/src/mermaid.ts:448](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L448)
[packages/mermaid/src/mermaid.ts:447](https://github.com/mermaid-js/mermaid/blob/master/packages/mermaid/src/mermaid.ts#L447)
## Functions

View File

@@ -56,6 +56,7 @@ To add an integration to this list, see the [Integrations - create page](./integ
- [SVG diagram generator](https://github.com/SimonKenyonShepard/mermaidjs-github-svg-generator)
- [GitLab](https://docs.gitlab.com/ee/user/markdown.html#diagrams-and-flowcharts) ✅
- [Mermaid Plugin for JetBrains IDEs](https://plugins.jetbrains.com/plugin/20146-mermaid)
- [MonsterWriter](https://www.monsterwriter.com/) ✅
- [Joplin](https://joplinapp.org) ✅
- [LiveBook](https://livebook.dev) ✅
- [Tuleap](https://docs.tuleap.org/user-guide/writing-in-tuleap.html#graphs) ✅

View File

@@ -4,7 +4,7 @@
"version": "10.2.4",
"description": "Markdownish syntax for generating flowcharts, sequence diagrams, class diagrams, gantt charts and git graphs.",
"type": "module",
"packageManager": "pnpm@9.4.0+sha512.f549b8a52c9d2b8536762f99c0722205efc5af913e77835dbccc3b0b0b2ca9e7dc8022b78062c17291c48e88749c70ce88eb5a74f1fa8c4bf5e18bb46c8bd83a",
"packageManager": "pnpm@9.7.1+sha512.faf344af2d6ca65c4c5c8c2224ea77a81a5e8859cbc4e06b1511ddce2f0151512431dd19e6aff31f2c6a8f5f2aced9bd2273e1fed7dd4de1868984059d2c4247",
"keywords": [
"diagram",
"markdown",

View File

@@ -1,45 +0,0 @@
{
"name": "@mermaid-js/flowchart-elk",
"version": "1.0.0-rc.1",
"description": "Flowchart plugin for mermaid with ELK layout",
"module": "dist/mermaid-flowchart-elk.core.mjs",
"types": "dist/packages/mermaid-flowchart-elk/src/detector.d.ts",
"type": "module",
"exports": {
".": {
"import": "./dist/mermaid-flowchart-elk.core.mjs",
"types": "./dist/packages/mermaid-flowchart-elk/src/detector.d.ts"
},
"./*": "./*"
},
"keywords": [
"diagram",
"markdown",
"flowchart",
"elk",
"mermaid"
],
"scripts": {
"prepublishOnly": "pnpm -w run build"
},
"repository": {
"type": "git",
"url": "https://github.com/mermaid-js/mermaid"
},
"author": "Knut Sveidqvist",
"license": "MIT",
"dependencies": {
"d3": "^7.9.0",
"dagre-d3-es": "7.0.10",
"elkjs": "^0.9.2",
"khroma": "^2.1.0"
},
"devDependencies": {
"concurrently": "^8.2.2",
"mermaid": "workspace:^",
"rimraf": "^5.0.5"
},
"files": [
"dist"
]
}

View File

@@ -1,75 +0,0 @@
import plugin from './detector.js';
import { describe, it } from 'vitest';
const { detector } = plugin;
describe('flowchart-elk detector', () => {
it('should fail for dagre-d3', () => {
expect(
detector('flowchart', {
flowchart: {
defaultRenderer: 'dagre-d3',
},
})
).toBe(false);
});
it('should fail for dagre-wrapper', () => {
expect(
detector('flowchart', {
flowchart: {
defaultRenderer: 'dagre-wrapper',
},
})
).toBe(false);
});
it('should succeed for elk', () => {
expect(
detector('flowchart', {
flowchart: {
defaultRenderer: 'elk',
},
})
).toBe(true);
expect(
detector('graph', {
flowchart: {
defaultRenderer: 'elk',
},
})
).toBe(true);
});
// The error from the issue was reproduced with mindmap, so this is just an example
// what matters is the keyword somewhere inside graph definition
it('should check only the beginning of the line in search of keywords', () => {
expect(
detector('mindmap ["Descendant node in flowchart"]', {
flowchart: {
defaultRenderer: 'elk',
},
})
).toBe(false);
expect(
detector('mindmap ["Descendant node in graph"]', {
flowchart: {
defaultRenderer: 'elk',
},
})
).toBe(false);
});
it('should detect flowchart-elk', () => {
expect(detector('flowchart-elk')).toBe(true);
});
it('should not detect class with defaultRenderer set to elk', () => {
expect(
detector('class', {
flowchart: {
defaultRenderer: 'elk',
},
})
).toBe(false);
});
});

View File

@@ -1,32 +0,0 @@
import type {
ExternalDiagramDefinition,
DiagramDetector,
DiagramLoader,
} from '../../mermaid/src/diagram-api/types.js';
const id = 'flowchart-elk';
const detector: DiagramDetector = (txt, config): boolean => {
if (
// If diagram explicitly states flowchart-elk
/^\s*flowchart-elk/.test(txt) ||
// If a flowchart/graph diagram has their default renderer set to elk
(/^\s*(flowchart|graph)/.test(txt) && config?.flowchart?.defaultRenderer === 'elk')
) {
return true;
}
return false;
};
const loader: DiagramLoader = async () => {
const { diagram } = await import('./diagram-definition.js');
return { id, diagram };
};
const plugin: ExternalDiagramDefinition = {
id,
detector,
loader,
};
export default plugin;

View File

@@ -1,12 +0,0 @@
// @ts-ignore: JISON typing missing
import parser from '../../mermaid/src/diagrams/flowchart/parser/flow.jison';
import db from '../../mermaid/src/diagrams/flowchart/flowDb.js';
import styles from '../../mermaid/src/diagrams/flowchart/styles.js';
import renderer from './flowRenderer-elk.js';
export const diagram = {
db,
renderer,
parser,
styles,
};

View File

@@ -1,888 +0,0 @@
import { select, line, curveLinear } from 'd3';
import { insertNode } from '../../mermaid/src/dagre-wrapper/nodes.js';
import insertMarkers from '../../mermaid/src/dagre-wrapper/markers.js';
import { insertEdgeLabel } from '../../mermaid/src/dagre-wrapper/edges.js';
import { findCommonAncestor } from './render-utils.js';
import { labelHelper } from '../../mermaid/src/dagre-wrapper/shapes/util.js';
import { getConfig } from '../../mermaid/src/config.js';
import { log } from '../../mermaid/src/logger.js';
import utils from '../../mermaid/src/utils.js';
import { setupGraphViewbox } from '../../mermaid/src/setupGraphViewbox.js';
import common from '../../mermaid/src/diagrams/common/common.js';
import { interpolateToCurve, getStylesFromArray } from '../../mermaid/src/utils.js';
import ELK from 'elkjs/lib/elk.bundled.js';
import { getLineFunctionsWithOffset } from '../../mermaid/src/utils/lineWithOffset.js';
import { addEdgeMarkers } from '../../mermaid/src/dagre-wrapper/edgeMarker.js';
const elk = new ELK();
let portPos = {};
const conf = {};
export const setConf = function (cnf) {
const keys = Object.keys(cnf);
for (const key of keys) {
conf[key] = cnf[key];
}
};
let nodeDb = {};
// /**
// * Function that adds the vertices found during parsing to the graph to be rendered.
// *
// * @param vert Object containing the vertices.
// * @param g The graph that is to be drawn.
// * @param svgId
// * @param root
// * @param doc
// * @param diagObj
// */
export const addVertices = async function (vert, svgId, root, doc, diagObj, parentLookupDb, graph) {
const svg = root.select(`[id="${svgId}"]`);
const nodes = svg.insert('g').attr('class', 'nodes');
const keys = [...vert.keys()];
// Iterate through each item in the vertex object (containing all the vertices found) in the graph definition
await Promise.all(
keys.map(async function (id) {
const vertex = vert.get(id);
/**
* Variable for storing the classes for the vertex
*
* @type {string}
*/
let classStr = 'default';
if (vertex.classes.length > 0) {
classStr = vertex.classes.join(' ');
}
classStr = classStr + ' flowchart-label';
const styles = getStylesFromArray(vertex.styles);
// Use vertex id as text in the box if no text is provided by the graph definition
let vertexText = vertex.text !== undefined ? vertex.text : vertex.id;
// We create a SVG label, either by delegating to addHtmlLabel or manually
const labelData = { width: 0, height: 0 };
const ports = [
{
id: vertex.id + '-west',
layoutOptions: {
'port.side': 'WEST',
},
},
{
id: vertex.id + '-east',
layoutOptions: {
'port.side': 'EAST',
},
},
{
id: vertex.id + '-south',
layoutOptions: {
'port.side': 'SOUTH',
},
},
{
id: vertex.id + '-north',
layoutOptions: {
'port.side': 'NORTH',
},
},
];
let radius = 0;
let _shape = '';
let layoutOptions = {};
// Set the shape based parameters
switch (vertex.type) {
case 'round':
radius = 5;
_shape = 'rect';
break;
case 'square':
_shape = 'rect';
break;
case 'diamond':
_shape = 'question';
layoutOptions = {
portConstraints: 'FIXED_SIDE',
};
break;
case 'hexagon':
_shape = 'hexagon';
break;
case 'odd':
_shape = 'rect_left_inv_arrow';
break;
case 'lean_right':
_shape = 'lean_right';
break;
case 'lean_left':
_shape = 'lean_left';
break;
case 'trapezoid':
_shape = 'trapezoid';
break;
case 'inv_trapezoid':
_shape = 'inv_trapezoid';
break;
case 'odd_right':
_shape = 'rect_left_inv_arrow';
break;
case 'circle':
_shape = 'circle';
break;
case 'ellipse':
_shape = 'ellipse';
break;
case 'stadium':
_shape = 'stadium';
break;
case 'subroutine':
_shape = 'subroutine';
break;
case 'cylinder':
_shape = 'cylinder';
break;
case 'group':
_shape = 'rect';
break;
case 'doublecircle':
_shape = 'doublecircle';
break;
default:
_shape = 'rect';
}
// Add the node
const node = {
labelStyle: styles.labelStyle,
shape: _shape,
labelText: vertexText,
labelType: vertex.labelType,
rx: radius,
ry: radius,
class: classStr,
style: styles.style,
id: vertex.id,
link: vertex.link,
linkTarget: vertex.linkTarget,
tooltip: diagObj.db.getTooltip(vertex.id) || '',
domId: diagObj.db.lookUpDomId(vertex.id),
haveCallback: vertex.haveCallback,
width: vertex.type === 'group' ? 500 : undefined,
dir: vertex.dir,
type: vertex.type,
props: vertex.props,
padding: getConfig().flowchart.padding,
};
let boundingBox;
let nodeEl;
// Add the element to the DOM
if (node.type !== 'group') {
nodeEl = await insertNode(nodes, node, vertex.dir);
boundingBox = nodeEl.node().getBBox();
} else {
const { shapeSvg, bbox } = await labelHelper(nodes, node, undefined, true);
labelData.width = bbox.width;
labelData.wrappingWidth = getConfig().flowchart.wrappingWidth;
labelData.height = bbox.height;
labelData.labelNode = shapeSvg.node();
node.labelData = labelData;
}
// const { shapeSvg, bbox } = await labelHelper(svg, node, undefined, true);
const data = {
id: vertex.id,
ports: vertex.type === 'diamond' ? ports : [],
// labelStyle: styles.labelStyle,
// shape: _shape,
layoutOptions,
labelText: vertexText,
labelData,
// labels: [{ text: vertexText }],
// rx: radius,
// ry: radius,
// class: classStr,
// style: styles.style,
// link: vertex.link,
// linkTarget: vertex.linkTarget,
// tooltip: diagObj.db.getTooltip(vertex.id) || '',
domId: diagObj.db.lookUpDomId(vertex.id),
// haveCallback: vertex.haveCallback,
width: boundingBox?.width,
height: boundingBox?.height,
// dir: vertex.dir,
type: vertex.type,
// props: vertex.props,
// padding: getConfig().flowchart.padding,
// boundingBox,
el: nodeEl,
parent: parentLookupDb.parentById[vertex.id],
};
// if (!Object.keys(parentLookupDb.childrenById).includes(vertex.id)) {
// graph.children.push({
// ...data,
// });
// }
nodeDb[node.id] = data;
// log.trace('setNode', {
// labelStyle: styles.labelStyle,
// shape: _shape,
// labelText: vertexText,
// rx: radius,
// ry: radius,
// class: classStr,
// style: styles.style,
// id: vertex.id,
// domId: diagObj.db.lookUpDomId(vertex.id),
// width: vertex.type === 'group' ? 500 : undefined,
// type: vertex.type,
// dir: vertex.dir,
// props: vertex.props,
// padding: getConfig().flowchart.padding,
// parent: parentLookupDb.parentById[vertex.id],
// });
})
);
return graph;
};
const getNextPosition = (position, edgeDirection, graphDirection) => {
const portPos = {
TB: {
in: {
north: 'north',
},
out: {
south: 'west',
west: 'east',
east: 'south',
},
},
LR: {
in: {
west: 'west',
},
out: {
east: 'south',
south: 'north',
north: 'east',
},
},
RL: {
in: {
east: 'east',
},
out: {
west: 'north',
north: 'south',
south: 'west',
},
},
BT: {
in: {
south: 'south',
},
out: {
north: 'east',
east: 'west',
west: 'north',
},
},
};
portPos.TD = portPos.TB;
return portPos[graphDirection][edgeDirection][position];
// return 'south';
};
const getNextPort = (node, edgeDirection, graphDirection) => {
log.info('getNextPort', { node, edgeDirection, graphDirection });
if (!portPos[node]) {
switch (graphDirection) {
case 'TB':
case 'TD':
portPos[node] = {
inPosition: 'north',
outPosition: 'south',
};
break;
case 'BT':
portPos[node] = {
inPosition: 'south',
outPosition: 'north',
};
break;
case 'RL':
portPos[node] = {
inPosition: 'east',
outPosition: 'west',
};
break;
case 'LR':
portPos[node] = {
inPosition: 'west',
outPosition: 'east',
};
break;
}
}
const result = edgeDirection === 'in' ? portPos[node].inPosition : portPos[node].outPosition;
if (edgeDirection === 'in') {
portPos[node].inPosition = getNextPosition(
portPos[node].inPosition,
edgeDirection,
graphDirection
);
} else {
portPos[node].outPosition = getNextPosition(
portPos[node].outPosition,
edgeDirection,
graphDirection
);
}
return result;
};
const getEdgeStartEndPoint = (edge, dir) => {
let source = edge.start;
let target = edge.end;
// Save the original source and target
const sourceId = source;
const targetId = target;
const startNode = nodeDb[source];
const endNode = nodeDb[target];
if (!startNode || !endNode) {
return { source, target };
}
if (startNode.type === 'diamond') {
source = `${source}-${getNextPort(source, 'out', dir)}`;
}
if (endNode.type === 'diamond') {
target = `${target}-${getNextPort(target, 'in', dir)}`;
}
// Add the edge to the graph
return { source, target, sourceId, targetId };
};
/**
* Add edges to graph based on parsed graph definition
*
* @param {object} edges The edges to add to the graph
* @param {object} g The graph object
* @param cy
* @param diagObj
* @param graph
* @param svg
*/
export const addEdges = function (edges, diagObj, graph, svg) {
log.info('abc78 edges = ', edges);
const labelsEl = svg.insert('g').attr('class', 'edgeLabels');
let linkIdCnt = {};
let dir = diagObj.db.getDirection();
let defaultStyle;
let defaultLabelStyle;
if (edges.defaultStyle !== undefined) {
const defaultStyles = getStylesFromArray(edges.defaultStyle);
defaultStyle = defaultStyles.style;
defaultLabelStyle = defaultStyles.labelStyle;
}
edges.forEach(function (edge) {
// Identify Link
const linkIdBase = 'L-' + edge.start + '-' + edge.end;
// count the links from+to the same node to give unique id
if (linkIdCnt[linkIdBase] === undefined) {
linkIdCnt[linkIdBase] = 0;
log.info('abc78 new entry', linkIdBase, linkIdCnt[linkIdBase]);
} else {
linkIdCnt[linkIdBase]++;
log.info('abc78 new entry', linkIdBase, linkIdCnt[linkIdBase]);
}
let linkId = linkIdBase + '-' + linkIdCnt[linkIdBase];
log.info('abc78 new link id to be used is', linkIdBase, linkId, linkIdCnt[linkIdBase]);
const linkNameStart = 'LS-' + edge.start;
const linkNameEnd = 'LE-' + edge.end;
const edgeData = { style: '', labelStyle: '' };
edgeData.minlen = edge.length || 1;
//edgeData.id = 'id' + cnt;
// Set link type for rendering
if (edge.type === 'arrow_open') {
edgeData.arrowhead = 'none';
} else {
edgeData.arrowhead = 'normal';
}
// Check of arrow types, placed here in order not to break old rendering
edgeData.arrowTypeStart = 'arrow_open';
edgeData.arrowTypeEnd = 'arrow_open';
/* eslint-disable no-fallthrough */
switch (edge.type) {
case 'double_arrow_cross':
edgeData.arrowTypeStart = 'arrow_cross';
case 'arrow_cross':
edgeData.arrowTypeEnd = 'arrow_cross';
break;
case 'double_arrow_point':
edgeData.arrowTypeStart = 'arrow_point';
case 'arrow_point':
edgeData.arrowTypeEnd = 'arrow_point';
break;
case 'double_arrow_circle':
edgeData.arrowTypeStart = 'arrow_circle';
case 'arrow_circle':
edgeData.arrowTypeEnd = 'arrow_circle';
break;
}
let style = '';
let labelStyle = '';
switch (edge.stroke) {
case 'normal':
style = 'fill:none;';
if (defaultStyle !== undefined) {
style = defaultStyle;
}
if (defaultLabelStyle !== undefined) {
labelStyle = defaultLabelStyle;
}
edgeData.thickness = 'normal';
edgeData.pattern = 'solid';
break;
case 'dotted':
edgeData.thickness = 'normal';
edgeData.pattern = 'dotted';
edgeData.style = 'fill:none;stroke-width:2px;stroke-dasharray:3;';
break;
case 'thick':
edgeData.thickness = 'thick';
edgeData.pattern = 'solid';
edgeData.style = 'stroke-width: 3.5px;fill:none;';
break;
}
if (edge.style !== undefined) {
const styles = getStylesFromArray(edge.style);
style = styles.style;
labelStyle = styles.labelStyle;
}
edgeData.style = edgeData.style += style;
edgeData.labelStyle = edgeData.labelStyle += labelStyle;
if (edge.interpolate !== undefined) {
edgeData.curve = interpolateToCurve(edge.interpolate, curveLinear);
} else if (edges.defaultInterpolate !== undefined) {
edgeData.curve = interpolateToCurve(edges.defaultInterpolate, curveLinear);
} else {
edgeData.curve = interpolateToCurve(conf.curve, curveLinear);
}
if (edge.text === undefined) {
if (edge.style !== undefined) {
edgeData.arrowheadStyle = 'fill: #333';
}
} else {
edgeData.arrowheadStyle = 'fill: #333';
edgeData.labelpos = 'c';
}
edgeData.labelType = edge.labelType;
edgeData.label = edge.text.replace(common.lineBreakRegex, '\n');
if (edge.style === undefined) {
edgeData.style = edgeData.style || 'stroke: #333; stroke-width: 1.5px;fill:none;';
}
edgeData.labelStyle = edgeData.labelStyle.replace('color:', 'fill:');
edgeData.id = linkId;
edgeData.classes = 'flowchart-link ' + linkNameStart + ' ' + linkNameEnd;
const labelEl = insertEdgeLabel(labelsEl, edgeData);
// calculate start and end points of the edge, note that the source and target
// can be modified for shapes that have ports
const { source, target, sourceId, targetId } = getEdgeStartEndPoint(edge, dir);
log.debug('abc78 source and target', source, target);
// Add the edge to the graph
graph.edges.push({
id: 'e' + edge.start + edge.end,
sources: [source],
targets: [target],
sourceId,
targetId,
labelEl: labelEl,
labels: [
{
width: edgeData.width,
height: edgeData.height,
orgWidth: edgeData.width,
orgHeight: edgeData.height,
text: edgeData.label,
layoutOptions: {
'edgeLabels.inline': 'true',
'edgeLabels.placement': 'CENTER',
},
},
],
edgeData,
});
});
return graph;
};
// TODO: break out and share with dagre wrapper. The current code in dagre wrapper also adds
// adds the line to the graph, but we don't need that here. This is why we can't use the dagre
// wrapper directly for this
/**
* Add the markers to the edge depending on the type of arrow is
* @param svgPath
* @param edgeData
* @param diagramType
* @param arrowMarkerAbsolute
* @param id
*/
const addMarkersToEdge = function (svgPath, edgeData, diagramType, arrowMarkerAbsolute, id) {
let url = '';
// Check configuration for absolute path
if (arrowMarkerAbsolute) {
url =
window.location.protocol +
'//' +
window.location.host +
window.location.pathname +
window.location.search;
url = url.replace(/\(/g, '\\(');
url = url.replace(/\)/g, '\\)');
}
// look in edge data and decide which marker to use
addEdgeMarkers(svgPath, edgeData, url, id, diagramType);
};
/**
* Returns the all the styles from classDef statements in the graph definition.
*
* @param text
* @param diagObj
* @returns {Map<string, import('../../mermaid/src/diagram-api/types.js').DiagramStyleClassDef>} ClassDef styles
*/
export const getClasses = function (text, diagObj) {
log.info('Extracting classes');
return diagObj.db.getClasses();
};
const addSubGraphs = function (db) {
const parentLookupDb = { parentById: {}, childrenById: {} };
const subgraphs = db.getSubGraphs();
log.info('Subgraphs - ', subgraphs);
subgraphs.forEach(function (subgraph) {
subgraph.nodes.forEach(function (node) {
parentLookupDb.parentById[node] = subgraph.id;
if (parentLookupDb.childrenById[subgraph.id] === undefined) {
parentLookupDb.childrenById[subgraph.id] = [];
}
parentLookupDb.childrenById[subgraph.id].push(node);
});
});
subgraphs.forEach(function (subgraph) {
const data = { id: subgraph.id };
if (parentLookupDb.parentById[subgraph.id] !== undefined) {
data.parent = parentLookupDb.parentById[subgraph.id];
}
});
return parentLookupDb;
};
const calcOffset = function (src, dest, parentLookupDb) {
const ancestor = findCommonAncestor(src, dest, parentLookupDb);
if (ancestor === undefined || ancestor === 'root') {
return { x: 0, y: 0 };
}
const ancestorOffset = nodeDb[ancestor].offset;
return { x: ancestorOffset.posX, y: ancestorOffset.posY };
};
const insertEdge = function (edgesEl, edge, edgeData, diagObj, parentLookupDb, id) {
const offset = calcOffset(edge.sourceId, edge.targetId, parentLookupDb);
const src = edge.sections[0].startPoint;
const dest = edge.sections[0].endPoint;
const segments = edge.sections[0].bendPoints ? edge.sections[0].bendPoints : [];
const segPoints = segments.map((segment) => [segment.x + offset.x, segment.y + offset.y]);
const points = [
[src.x + offset.x, src.y + offset.y],
...segPoints,
[dest.x + offset.x, dest.y + offset.y],
];
const { x, y } = getLineFunctionsWithOffset(edge.edgeData);
const curve = line().x(x).y(y).curve(curveLinear);
const edgePath = edgesEl
.insert('path')
.attr('d', curve(points))
.attr('class', 'path ' + edgeData.classes)
.attr('fill', 'none');
Object.entries(edgeData).forEach(([key, value]) => {
if (key !== 'classes') {
edgePath.attr(key, value);
}
});
const edgeG = edgesEl.insert('g').attr('class', 'edgeLabel');
const edgeWithLabel = select(edgeG.node().appendChild(edge.labelEl));
const box = edgeWithLabel.node().firstChild.getBoundingClientRect();
edgeWithLabel.attr('width', box.width);
edgeWithLabel.attr('height', box.height);
edgeG.attr(
'transform',
`translate(${edge.labels[0].x + offset.x}, ${edge.labels[0].y + offset.y})`
);
addMarkersToEdge(edgePath, edgeData, diagObj.type, diagObj.arrowMarkerAbsolute, id);
};
/**
* Recursive function that iterates over an array of nodes and inserts the children of each node.
* It also recursively populates the inserts the children of the children and so on.
* @param nodeArray
* @param parentLookupDb
*/
const insertChildren = (nodeArray, parentLookupDb) => {
nodeArray.forEach((node) => {
// Check if we have reached the end of the tree
if (!node.children) {
node.children = [];
}
// Check if the node has children
const childIds = parentLookupDb.childrenById[node.id];
// If the node has children, add them to the node
if (childIds) {
childIds.forEach((childId) => {
node.children.push(nodeDb[childId]);
});
}
// Recursive call
insertChildren(node.children, parentLookupDb);
});
};
/**
* Draws a flowchart in the tag with id: id based on the graph definition in text.
*
* @param text
* @param id
*/
export const draw = async function (text, id, _version, diagObj) {
const { securityLevel, flowchart: conf } = getConfig();
nodeDb = {};
portPos = {};
const renderEl = select('body').append('div').attr('style', 'height:400px').attr('id', 'cy');
let graph = {
id: 'root',
layoutOptions: {
'elk.hierarchyHandling': 'INCLUDE_CHILDREN',
'elk.layered.spacing.edgeNodeBetweenLayers': conf?.nodeSpacing ? `${conf.nodeSpacing}` : '30',
// 'elk.layered.mergeEdges': 'true',
'elk.direction': 'DOWN',
// 'elk.ports.sameLayerEdges': true,
// 'nodePlacement.strategy': 'SIMPLE',
},
children: [],
edges: [],
};
log.info('Drawing flowchart using v3 renderer', elk);
// Set the direction,
// Fetch the default direction, use TD if none was found
let dir = diagObj.db.getDirection();
switch (dir) {
case 'BT':
graph.layoutOptions['elk.direction'] = 'UP';
break;
case 'TB':
graph.layoutOptions['elk.direction'] = 'DOWN';
break;
case 'LR':
graph.layoutOptions['elk.direction'] = 'RIGHT';
break;
case 'RL':
graph.layoutOptions['elk.direction'] = 'LEFT';
break;
}
// Find the root dom node to ne used in rendering
// Handle root and document for when rendering in sandbox mode
let sandboxElement;
if (securityLevel === 'sandbox') {
sandboxElement = select('#i' + id);
}
const root =
securityLevel === 'sandbox'
? select(sandboxElement.nodes()[0].contentDocument.body)
: select('body');
const doc = securityLevel === 'sandbox' ? sandboxElement.nodes()[0].contentDocument : document;
const svg = root.select(`[id="${id}"]`);
// Define the supported markers for the diagram
const markers = ['point', 'circle', 'cross'];
// Add the marker definitions to the svg as marker tags
insertMarkers(svg, markers, diagObj.type, id);
// Fetch the vertices/nodes and edges/links from the parsed graph definition
const vert = diagObj.db.getVertices();
// Setup nodes from the subgraphs with type group, these will be used
// as nodes with children in the subgraph
let subG;
const subGraphs = diagObj.db.getSubGraphs();
log.info('Subgraphs - ', subGraphs);
for (let i = subGraphs.length - 1; i >= 0; i--) {
subG = subGraphs[i];
diagObj.db.addVertex(
subG.id,
{ text: subG.title, type: subG.labelType },
'group',
undefined,
subG.classes,
subG.dir
);
}
// debugger;
// Add an element in the svg to be used to hold the subgraphs container
// elements
const subGraphsEl = svg.insert('g').attr('class', 'subgraphs');
// Create the lookup db for the subgraphs and their children to used when creating
// the tree structured graph
const parentLookupDb = addSubGraphs(diagObj.db);
// Add the nodes to the graph, this will entail creating the actual nodes
// in order to get the size of the node. You can't get the size of a node
// that is not in the dom so we need to add it to the dom, get the size
// we will position the nodes when we get the layout from elkjs
graph = await addVertices(vert, id, root, doc, diagObj, parentLookupDb, graph);
// Time for the edges, we start with adding an element in the node to hold the edges
const edgesEl = svg.insert('g').attr('class', 'edges edgePath');
// Fetch the edges form the parsed graph definition
const edges = diagObj.db.getEdges();
// Add the edges to the graph, this will entail creating the actual edges
graph = addEdges(edges, diagObj, graph, svg);
// Iterate through all nodes and add the top level nodes to the graph
const nodes = Object.keys(nodeDb);
nodes.forEach((nodeId) => {
const node = nodeDb[nodeId];
if (!node.parent) {
graph.children.push(node);
}
// Subgraph
if (parentLookupDb.childrenById[nodeId] !== undefined) {
node.labels = [
{
text: node.labelText,
layoutOptions: {
'nodeLabels.placement': '[H_CENTER, V_TOP, INSIDE]',
},
width: node.labelData.width,
height: node.labelData.height,
// width: 100,
// height: 100,
},
];
delete node.x;
delete node.y;
delete node.width;
delete node.height;
}
});
insertChildren(graph.children, parentLookupDb);
log.info('after layout', JSON.stringify(graph, null, 2));
const g = await elk.layout(graph);
drawNodes(0, 0, g.children, svg, subGraphsEl, diagObj, 0);
utils.insertTitle(svg, 'flowchartTitleText', conf.titleTopMargin, diagObj.db.getDiagramTitle());
log.info('after layout', g);
g.edges?.map((edge) => {
insertEdge(edgesEl, edge, edge.edgeData, diagObj, parentLookupDb, id);
});
setupGraphViewbox({}, svg, conf.diagramPadding, conf.useMaxWidth);
// Remove element after layout
renderEl.remove();
};
const drawNodes = (relX, relY, nodeArray, svg, subgraphsEl, diagObj, depth) => {
nodeArray.forEach(function (node) {
if (node) {
nodeDb[node.id].offset = {
posX: node.x + relX,
posY: node.y + relY,
x: relX,
y: relY,
depth,
width: node.width,
height: node.height,
};
if (node.type === 'group') {
const subgraphEl = subgraphsEl.insert('g').attr('class', 'subgraph');
subgraphEl
.insert('rect')
.attr('class', 'subgraph subgraph-lvl-' + (depth % 5) + ' node')
.attr('x', node.x + relX)
.attr('y', node.y + relY)
.attr('width', node.width)
.attr('height', node.height);
const label = subgraphEl.insert('g').attr('class', 'label');
const labelCentering = getConfig().flowchart.htmlLabels ? node.labelData.width / 2 : 0;
label.attr(
'transform',
`translate(${node.labels[0].x + relX + node.x + labelCentering}, ${
node.labels[0].y + relY + node.y + 3
})`
);
label.node().appendChild(node.labelData.labelNode);
log.info('Id (UGH)= ', node.type, node.labels);
} else {
log.info('Id (UGH)= ', node.id);
node.el.attr(
'transform',
`translate(${node.x + relX + node.width / 2}, ${node.y + relY + node.height / 2})`
);
}
}
});
nodeArray.forEach(function (node) {
if (node && node.type === 'group') {
drawNodes(relX + node.x, relY + node.y, node.children, svg, subgraphsEl, diagObj, depth + 1);
}
});
};
export default {
getClasses,
draw,
};

View File

@@ -1,41 +0,0 @@
import type { TreeData } from './render-utils.js';
import { findCommonAncestor } from './render-utils.js';
describe('when rendering a flowchart using elk ', () => {
let lookupDb: TreeData;
beforeEach(() => {
lookupDb = {
parentById: {
B4: 'inner',
B5: 'inner',
C4: 'inner2',
C5: 'inner2',
B2: 'Ugge',
B3: 'Ugge',
inner: 'Ugge',
inner2: 'Ugge',
B6: 'outer',
},
childrenById: {
inner: ['B4', 'B5'],
inner2: ['C4', 'C5'],
Ugge: ['B2', 'B3', 'inner', 'inner2'],
outer: ['B6'],
},
};
});
it('to find parent of siblings in a subgraph', () => {
expect(findCommonAncestor('B4', 'B5', lookupDb)).toBe('inner');
});
it('to find an uncle', () => {
expect(findCommonAncestor('B4', 'B2', lookupDb)).toBe('Ugge');
});
it('to find a cousin', () => {
expect(findCommonAncestor('B4', 'C4', lookupDb)).toBe('Ugge');
});
it('to find a grandparent', () => {
expect(findCommonAncestor('B4', 'B6', lookupDb)).toBe('root');
});
it('to find ancestor of siblings in the root', () => {
expect(findCommonAncestor('B1', 'outer', lookupDb)).toBe('root');
});
});

View File

@@ -1,25 +0,0 @@
export interface TreeData {
parentById: Record<string, string>;
childrenById: Record<string, string[]>;
}
export const findCommonAncestor = (id1: string, id2: string, treeData: TreeData) => {
const { parentById } = treeData;
const visited = new Set();
let currentId = id1;
while (currentId) {
visited.add(currentId);
if (currentId === id2) {
return currentId;
}
currentId = parentById[currentId];
}
currentId = id2;
while (currentId) {
if (visited.has(currentId)) {
return currentId;
}
currentId = parentById[currentId];
}
return 'root';
};

View File

@@ -1,143 +0,0 @@
/** Returns the styles given options */
export interface FlowChartStyleOptions {
arrowheadColor: string;
border2: string;
clusterBkg: string;
clusterBorder: string;
edgeLabelBackground: string;
fontFamily: string;
lineColor: string;
mainBkg: string;
nodeBorder: string;
nodeTextColor: string;
tertiaryColor: string;
textColor: string;
titleColor: string;
[key: string]: string;
}
const genSections = (options: FlowChartStyleOptions) => {
let sections = '';
for (let i = 0; i < 5; i++) {
sections += `
.subgraph-lvl-${i} {
fill: ${options[`surface${i}`]};
stroke: ${options[`surfacePeer${i}`]};
}
`;
}
return sections;
};
const getStyles = (options: FlowChartStyleOptions) =>
`.label {
font-family: ${options.fontFamily};
color: ${options.nodeTextColor || options.textColor};
}
.cluster-label text {
fill: ${options.titleColor};
}
.cluster-label span {
color: ${options.titleColor};
}
.label text,span {
fill: ${options.nodeTextColor || options.textColor};
color: ${options.nodeTextColor || options.textColor};
}
.node rect,
.node circle,
.node ellipse,
.node polygon,
.node path {
fill: ${options.mainBkg};
stroke: ${options.nodeBorder};
stroke-width: 1px;
}
.node .label {
text-align: center;
}
.node.clickable {
cursor: pointer;
}
.arrowheadPath {
fill: ${options.arrowheadColor};
}
.edgePath .path {
stroke: ${options.lineColor};
stroke-width: 2.0px;
}
.flowchart-link {
stroke: ${options.lineColor};
fill: none;
}
.edgeLabel {
background-color: ${options.edgeLabelBackground};
rect {
opacity: 0.85;
background-color: ${options.edgeLabelBackground};
fill: ${options.edgeLabelBackground};
}
text-align: center;
}
.cluster rect {
fill: ${options.clusterBkg};
stroke: ${options.clusterBorder};
stroke-width: 1px;
}
.cluster text {
fill: ${options.titleColor};
}
.cluster span {
color: ${options.titleColor};
}
/* .cluster div {
color: ${options.titleColor};
} */
div.mermaidTooltip {
position: absolute;
text-align: center;
max-width: 200px;
padding: 2px;
font-family: ${options.fontFamily};
font-size: 12px;
background: ${options.tertiaryColor};
border: 1px solid ${options.border2};
border-radius: 2px;
pointer-events: none;
z-index: 100;
}
.flowchartTitleText {
text-anchor: middle;
font-size: 18px;
fill: ${options.textColor};
}
.subgraph {
stroke-width:2;
rx:3;
}
// .subgraph-lvl-1 {
// fill:#ccc;
// // stroke:black;
// }
.flowchart-label text {
text-anchor: middle;
}
${genSections(options)}
`;
export default getStyles;

View File

@@ -1,10 +0,0 @@
{
"extends": "../../tsconfig.json",
"compilerOptions": {
"rootDir": "../..",
"outDir": "./dist",
"types": ["vitest/importMeta", "vitest/globals"]
},
"include": ["./src/**/*.ts"],
"typeRoots": ["./src/types"]
}

View File

@@ -0,0 +1,72 @@
# @mermaid-js/layout-elk
This package provides a layout engine for Mermaid based on the [ELK](https://www.eclipse.org/elk/) layout engine.
> [!NOTE]
> The ELK Layout engine will not be available in all providers that support mermaid by default.
> The websites will have to install the `@mermaid-js/layout-elk` package to use the ELK layout engine.
## Usage
```
flowchart-elk TD
A --> B
A --> C
```
```
---
config:
layout: elk
---
flowchart TD
A --> B
A --> C
```
```
---
config:
layout: elk.stress
---
flowchart TD
A --> B
A --> C
```
### With bundlers
```sh
npm install @mermaid-js/layout-elk
```
```ts
import mermaid from 'mermaid';
import elkLayouts from '@mermaid-js/layout-elk';
mermaid.registerLayoutLoaders(elkLayouts);
```
### With CDN
```html
<script type="module">
import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@11/dist/mermaid.esm.min.mjs';
import elkLayouts from 'https://cdn.jsdelivr.net/npm/@mermaid-js/layout-elk@11/dist/mermaid-layout-elk.esm.min.mjs';
mermaid.registerLayoutLoaders(elkLayouts);
</script>
```
## Supported layouts
- `elk`: The default layout, which is `elk.layered`.
- `elk.layered`: Layered layout
- `elk.stress`: Stress layout
- `elk.force`: Force layout
- `elk.mrtree`: Multi-root tree layout
- `elk.sporeOverlap`: Spore overlap layout
<!-- TODO: Add images for these layouts, as GitHub doesn't support natively -->

View File

@@ -31,13 +31,16 @@
],
"license": "MIT",
"dependencies": {
"elkjs": "^0.9.3",
"d3": "^7.9.0"
"d3": "^7.9.0",
"elkjs": "^0.9.3"
},
"peerDependencies": {
"mermaid": "workspace:^"
},
"files": [
"dist"
]
],
"devDependencies": {
"@types/d3": "^7.4.3"
}
}

View File

@@ -3,7 +3,7 @@ import type { LayoutLoaderDefinition } from 'mermaid';
const loader = async () => await import(`./render.js`);
const algos = ['elk.stress', 'elk.force', 'elk.mrtree', 'elk.sporeOverlap'];
export const layouts: LayoutLoaderDefinition[] = [
const layouts: LayoutLoaderDefinition[] = [
{
name: 'elk',
loader,
@@ -15,3 +15,5 @@ export const layouts: LayoutLoaderDefinition[] = [
algorithm: algo,
})),
];
export default layouts;

View File

@@ -1,10 +1,13 @@
// @ts-nocheck File not ready to check types
import { curveLinear } from 'd3';
import ELK from 'elkjs/lib/elk.bundled.js';
import mermaid, { type LayoutData } from 'mermaid';
import type { InternalHelpers, LayoutData, RenderOptions, SVG, SVGGroup } from 'mermaid';
import { type TreeData, findCommonAncestor } from './find-common-ancestor.js';
const {
export const render = async (
data4Layout: LayoutData,
svg: SVG,
element: any,
{
common,
getConfig,
insertCluster,
@@ -16,45 +19,18 @@ const {
labelHelper,
log,
positionEdgeLabel,
} = mermaid.internalHelpers;
// import { insertEdge } from '../../mermaid/src/rendering-util/rendering-elements/edges.js';
const nodeDb = {};
const portPos = {};
const clusterDb = {};
}: InternalHelpers,
{ algorithm }: RenderOptions
) => {
const nodeDb: Record<string, any> = {};
const clusterDb: Record<string, any> = {};
export const addVertex = async (nodeEl, graph, nodeArr, node) => {
const labelData = { width: 0, height: 0 };
// const ports = [
// {
// id: node.id + '-west',
// layoutOptions: {
// 'port.side': 'WEST',
// },
// },
// {
// id: node.id + '-east',
// layoutOptions: {
// 'port.side': 'EAST',
// },
// },
// {
// id: node.id + '-south',
// layoutOptions: {
// 'port.side': 'SOUTH',
// },
// },
// {
// id: node.id + '-north',
// layoutOptions: {
// 'port.side': 'NORTH',
// },
// },
// ];
const addVertex = async (nodeEl: any, graph: { children: any[] }, nodeArr: any, node: any) => {
const labelData: any = { width: 0, height: 0 };
let boundingBox;
const child = {
...node,
// ports: node.shape === 'diamond' ? ports : [],
};
graph.children.push(child);
nodeDb[node.id] = child;
@@ -72,9 +48,10 @@ export const addVertex = async (nodeEl, graph, nodeArr, node) => {
await addVertices(nodeEl, nodeArr, child, node.id);
if (node.label) {
// @ts-ignore TODO: fix this
const { shapeSvg, bbox } = await labelHelper(nodeEl, node, undefined, true);
labelData.width = bbox.width;
labelData.wrappingWidth = getConfig().flowchart.wrappingWidth;
labelData.wrappingWidth = getConfig().flowchart!.wrappingWidth;
// Give some padding for elk
labelData.height = bbox.height - 2;
labelData.labelNode = shapeSvg.node();
@@ -90,21 +67,57 @@ export const addVertex = async (nodeEl, graph, nodeArr, node) => {
}
};
export const addVertices = async function (nodeEl, nodeArr, graph, parentId) {
const siblings = nodeArr.filter((node) => node.parentId === parentId);
const addVertices = async function (
nodeEl: any,
nodeArr: any[],
graph: {
id: string;
layoutOptions: {
'elk.hierarchyHandling': string;
'elk.algorithm': any;
'nodePlacement.strategy': any;
'elk.layered.mergeEdges': any;
'elk.direction': string;
'spacing.baseValue': number;
};
children: never[];
edges: never[];
},
parentId?: undefined
) {
const siblings = nodeArr.filter((node: { parentId: any }) => node.parentId === parentId);
log.info('addVertices APA12', siblings, parentId);
// Iterate through each item in the vertex object (containing all the vertices found) in the graph definition
await Promise.all(
siblings.map(async (node) => {
siblings.map(async (node: any) => {
await addVertex(nodeEl, graph, nodeArr, node);
})
);
return graph;
};
const drawNodes = async (relX, relY, nodeArray, svg, subgraphsEl, depth) => {
const drawNodes = async (
relX: number,
relY: number,
nodeArray: any[],
svg: any,
subgraphsEl: SVGGroup,
depth: number
) => {
await Promise.all(
nodeArray.map(async function (node) {
nodeArray.map(async function (node: {
id: string | number;
x: any;
y: any;
width: number;
labels: { width: any }[];
height: number;
isGroup: any;
labelData: any;
offset: { posX: number; posY: number };
shape: any;
domId: { node: () => any; attr: (arg0: string, arg1: string) => void };
}) {
if (node) {
nodeDb[node.id] = node;
nodeDb[node.id].offset = {
@@ -147,7 +160,7 @@ const drawNodes = async (relX, relY, nodeArray, svg, subgraphsEl, depth) => {
);
await Promise.all(
nodeArray.map(async function (node) {
nodeArray.map(async function (node: { isGroup: any; x: any; y: any; children: any }) {
if (node?.isGroup) {
await drawNodes(relX + node.x, relY + node.y, node.children, svg, subgraphsEl, depth + 1);
}
@@ -155,62 +168,13 @@ const drawNodes = async (relX, relY, nodeArray, svg, subgraphsEl, depth) => {
);
};
const getNextPort = (node, edgeDirection, graphDirection) => {
log.info('getNextPort abc88', { node, edgeDirection, graphDirection });
if (!portPos[node]) {
switch (graphDirection) {
case 'TB':
case 'TD':
portPos[node] = {
inPosition: 'north',
outPosition: 'south',
};
break;
case 'BT':
portPos[node] = {
inPosition: 'south',
outPosition: 'north',
};
break;
case 'RL':
portPos[node] = {
inPosition: 'east',
outPosition: 'west',
};
break;
case 'LR':
portPos[node] = {
inPosition: 'west',
outPosition: 'east',
};
break;
}
}
const result = edgeDirection === 'in' ? portPos[node].inPosition : portPos[node].outPosition;
if (edgeDirection === 'in') {
portPos[node].inPosition = getNextPosition(
portPos[node].inPosition,
edgeDirection,
graphDirection
);
} else {
portPos[node].outPosition = getNextPosition(
portPos[node].outPosition,
edgeDirection,
graphDirection
);
}
return result;
};
const addSubGraphs = (nodeArr): TreeData => {
const addSubGraphs = (nodeArr: any[]): TreeData => {
const parentLookupDb: TreeData = { parentById: {}, childrenById: {} };
const subgraphs = nodeArr.filter((node) => node.isGroup);
const subgraphs = nodeArr.filter((node: { isGroup: any }) => node.isGroup);
log.info('Subgraphs - ', subgraphs);
subgraphs.forEach((subgraph) => {
const children = nodeArr.filter((node) => node.parentId === subgraph.id);
children.forEach((node) => {
subgraphs.forEach((subgraph: { id: string }) => {
const children = nodeArr.filter((node: { parentId: any }) => node.parentId === subgraph.id);
children.forEach((node: any) => {
parentLookupDb.parentById[node.id] = subgraph.id;
if (parentLookupDb.childrenById[subgraph.id] === undefined) {
parentLookupDb.childrenById[subgraph.id] = [];
@@ -219,8 +183,8 @@ const addSubGraphs = (nodeArr): TreeData => {
});
});
subgraphs.forEach(function (subgraph) {
const data = { id: subgraph.id };
subgraphs.forEach(function (subgraph: { id: string | number }) {
const data: any = { id: subgraph.id };
if (parentLookupDb.parentById[subgraph.id] !== undefined) {
data.parent = parentLookupDb.parentById[subgraph.id];
}
@@ -228,9 +192,9 @@ const addSubGraphs = (nodeArr): TreeData => {
return parentLookupDb;
};
const getEdgeStartEndPoint = (edge, dir) => {
let source = edge.start;
let target = edge.end;
const getEdgeStartEndPoint = (edge: any) => {
const source: any = edge.start;
const target: any = edge.end;
// Save the original source and target
const sourceId = source;
@@ -243,14 +207,6 @@ const getEdgeStartEndPoint = (edge, dir) => {
return { source, target };
}
if (startNode.shape === 'diamond') {
source = `${source}-${getNextPort(source, 'out', dir)}`;
}
if (endNode.shape === 'diamond') {
target = `${target}-${getNextPort(target, 'in', dir)}`;
}
// Add the edge to the graph
return { source, target, sourceId, targetId };
};
@@ -268,17 +224,45 @@ const calcOffset = function (src: string, dest: string, parentLookupDb: TreeData
/**
* Add edges to graph based on parsed graph definition
*/
export const addEdges = async function (dataForLayout, graph, svg) {
const addEdges = async function (
dataForLayout: { edges: any; direction: string },
graph: {
id?: string;
layoutOptions?: {
'elk.hierarchyHandling': string;
'elk.algorithm': any;
'nodePlacement.strategy': any;
'elk.layered.mergeEdges': any;
'elk.direction': string;
'spacing.baseValue': number;
};
children?: never[];
edges: any;
},
svg: SVG
) {
log.info('abc78 DAGA edges = ', dataForLayout);
const edges = dataForLayout.edges;
const labelsEl = svg.insert('g').attr('class', 'edgeLabels');
const linkIdCnt = {};
const linkIdCnt: any = {};
const dir = dataForLayout.direction || 'DOWN';
let defaultStyle;
let defaultLabelStyle;
let defaultStyle: string | undefined;
let defaultLabelStyle: string | undefined;
await Promise.all(
edges.map(async function (edge) {
edges.map(async function (edge: {
id: string;
start: string;
end: string;
length: number;
text: undefined;
label: any;
type: string;
stroke: any;
interpolate: undefined;
style: undefined;
labelType: any;
}) {
// Identify Link
const linkIdBase = edge.id; // 'L-' + edge.start + '-' + edge.end;
// count the links from+to the same node to give unique id
@@ -295,7 +279,7 @@ export const addEdges = async function (dataForLayout, graph, svg) {
const linkNameStart = 'LS_' + edge.start;
const linkNameEnd = 'LE_' + edge.end;
const edgeData = { style: '', labelStyle: '' };
const edgeData: any = { style: '', labelStyle: '' };
edgeData.minlen = edge.length || 1;
edge.text = edge.label;
// Set link type for rendering
@@ -364,6 +348,7 @@ export const addEdges = async function (dataForLayout, graph, svg) {
} else if (edges.defaultInterpolate !== undefined) {
edgeData.curve = interpolateToCurve(edges.defaultInterpolate, curveLinear);
} else {
// @ts-ignore TODO: fix this
edgeData.curve = interpolateToCurve(conf.curve, curveLinear);
}
@@ -396,6 +381,7 @@ export const addEdges = async function (dataForLayout, graph, svg) {
log.debug('abc78 source and target', source, target);
// Add the edge to the graph
graph.edges.push({
// @ts-ignore TODO: fix this
id: 'e' + edge.start + edge.end,
...edge,
sources: [source],
@@ -423,7 +409,7 @@ export const addEdges = async function (dataForLayout, graph, svg) {
return graph;
};
function dir2ElkDirection(dir) {
function dir2ElkDirection(dir: any) {
switch (dir) {
case 'LR':
return 'RIGHT';
@@ -453,268 +439,12 @@ function setIncludeChildrenPolicy(nodeId: string, ancestorId: string) {
}
}
export const render = async (data4Layout: LayoutData, svg, element, algorithm) => {
const elk = new ELK();
// Add the arrowheads to the svg
insertMarkers(element, data4Layout.markers, data4Layout.type, data4Layout.diagramId);
// Setup the graph with the layout options and the data for the layout
let elkGraph = {
id: 'root',
layoutOptions: {
'elk.hierarchyHandling': 'INCLUDE_CHILDREN',
'elk.algorithm': algorithm,
'nodePlacement.strategy': data4Layout.config.elk.nodePlacementStrategy,
'elk.layered.mergeEdges': data4Layout.config.elk.mergeEdges,
'elk.direction': 'DOWN',
'spacing.baseValue': 30,
// 'spacing.nodeNode': 40,
// 'spacing.nodeNodeBetweenLayers': 45,
// 'spacing.edgeNode': 40,
// 'spacing.edgeNodeBetweenLayers': 30,
// 'spacing.edgeEdge': 30,
// 'spacing.edgeEdgeBetweenLayers': 40,
// 'spacing.nodeSelfLoop': 50,
},
children: [],
edges: [],
};
log.info('Drawing flowchart using v4 renderer', elk);
// Set the direction of the graph based on the parsed information
const dir = data4Layout.direction || 'DOWN';
elkGraph.layoutOptions['elk.direction'] = dir2ElkDirection(dir);
// Create the lookup db for the subgraphs and their children to used when creating
// the tree structured graph
const parentLookupDb = addSubGraphs(data4Layout.nodes);
// Add elements in the svg to be used to hold the subgraphs container
// elements and the nodes
const subGraphsEl = svg.insert('g').attr('class', 'subgraphs');
const nodeEl = svg.insert('g').attr('class', 'nodes');
// Add the nodes to the graph, this will entail creating the actual nodes
// in order to get the size of the node. You can't get the size of a node
// that is not in the dom so we need to add it to the dom, get the size
// we will position the nodes when we get the layout from elkjs
elkGraph = await addVertices(nodeEl, data4Layout.nodes, elkGraph);
// Time for the edges, we start with adding an element in the node to hold the edges
const edgesEl = svg.insert('g').attr('class', 'edges edgePaths');
// Add the edges to the elk graph, this will entail creating the actual edges
elkGraph = await addEdges(data4Layout, elkGraph, svg);
// Iterate through all nodes and add the top level nodes to the graph
const nodes = data4Layout.nodes;
nodes.forEach((n) => {
const node = nodeDb[n.id];
// Subgraph
if (parentLookupDb.childrenById[node.id] !== undefined) {
node.labels = [
{
text: node.label,
width: node?.labelData?.width || 50,
height: node?.labelData?.height || 50,
},
(node.width = node.width + 2 * node.padding),
log.debug('UIO node label', node?.labelData?.width, node.padding),
];
node.layoutOptions = {
'spacing.baseValue': 30,
'nodeLabels.placement': '[H_CENTER V_TOP, INSIDE]',
};
if (node.dir) {
node.layoutOptions = {
...node.layoutOptions,
'elk.algorithm': algorithm,
'elk.direction': dir2ElkDirection(node.dir),
'nodePlacement.strategy': data4Layout.config['elk.nodePlacement.strategy'],
'elk.layered.mergeEdges': data4Layout.config['elk.mergeEdges'],
'elk.hierarchyHandling': 'SEPARATE_CHILDREN',
};
}
delete node.x;
delete node.y;
delete node.width;
delete node.height;
}
});
elkGraph.edges.forEach((edge) => {
const source = edge.sources[0];
const target = edge.targets[0];
if (nodeDb[source].parentId !== nodeDb[target].parentId) {
const ancestorId = findCommonAncestor(source, target, parentLookupDb);
// an edge that breaks a subgraph has been identified, set configuration accordingly
setIncludeChildrenPolicy(source, ancestorId);
setIncludeChildrenPolicy(target, ancestorId);
}
});
const g = await elk.layout(elkGraph);
// debugger;
await drawNodes(0, 0, g.children, svg, subGraphsEl, 0);
g.edges?.map((edge) => {
// (elem, edge, clusterDb, diagramType, graph, id)
const startNode = nodeDb[edge.sources[0]];
const startCluster = parentLookupDb[edge.sources[0]];
const endNode = nodeDb[edge.targets[0]];
const sourceId = edge.start;
const targetId = edge.end;
const offset = calcOffset(sourceId, targetId, parentLookupDb);
log.debug(
'offset',
offset,
sourceId,
' ==> ',
targetId,
'edge:',
edge,
'cluster:',
startCluster,
startNode
);
if (edge.sections) {
const src = edge.sections[0].startPoint;
const dest = edge.sections[0].endPoint;
const segments = edge.sections[0].bendPoints ? edge.sections[0].bendPoints : [];
const segPoints = segments.map((segment) => {
return { x: segment.x + offset.x, y: segment.y + offset.y };
});
edge.points = [
{ x: src.x + offset.x, y: src.y + offset.y },
...segPoints,
{ x: dest.x + offset.x, y: dest.y + offset.y },
];
let sw = startNode.width;
let ew = endNode.width;
if (startNode.isGroup) {
const bbox = startNode.domId.node().getBBox();
// sw = Math.max(bbox.width, startNode.width, startNode.labels[0].width);
sw = Math.max(startNode.width, startNode.labels[0].width + startNode.padding);
// sw = startNode.width;
log.debug(
'UIO width',
startNode.id,
startNode.with,
'bbox.width=',
bbox.width,
'lw=',
startNode.labels[0].width,
'node:',
startNode.width,
'SW = ',
sw
// 'HTML:',
// startNode.domId.node().innerHTML
);
}
if (endNode.isGroup) {
const bbox = endNode.domId.node().getBBox();
ew = Math.max(endNode.width, endNode.labels[0].width + endNode.padding);
log.debug(
'UIO width',
startNode.id,
startNode.with,
bbox.width,
'EW = ',
ew,
'HTML:',
startNode.innerHTML
);
}
if (startNode.shape === 'diamond') {
edge.points.unshift({
x: startNode.x + startNode.width / 2 + offset.x,
y: startNode.y + startNode.height / 2 + offset.y,
});
}
if (endNode.shape === 'diamond') {
edge.points.push({
x: endNode.x + endNode.width / 2 + offset.x,
y: endNode.y + endNode.height / 2 + offset.y,
});
}
edge.points = cutPathAtIntersect(
edge.points.reverse(),
{
x: startNode.x + startNode.width / 2 + offset.x,
y: startNode.y + startNode.height / 2 + offset.y,
width: sw,
height: startNode.height,
padding: startNode.padding,
},
startNode.shape === 'diamond'
).reverse();
edge.points = cutPathAtIntersect(
edge.points,
{
x: endNode.x + ew / 2 + endNode.offset.x,
y: endNode.y + endNode.height / 2 + endNode.offset.y,
width: ew,
height: endNode.height,
padding: endNode.padding,
},
endNode.shape === 'diamond'
);
const paths = insertEdge(
edgesEl,
edge,
clusterDb,
data4Layout.type,
startNode,
endNode,
data4Layout.diagramId
);
log.info('APA12 edge points after insert', JSON.stringify(edge.points));
edge.x = edge.labels[0].x + offset.x + edge.labels[0].width / 2;
edge.y = edge.labels[0].y + offset.y + edge.labels[0].height / 2;
positionEdgeLabel(edge, paths);
}
// const src = edge.sections[0].startPoint;
// const dest = edge.sections[0].endPoint;
// const segments = edge.sections[0].bendPoints ? edge.sections[0].bendPoints : [];
// const segPoints = segments.map((segment) => {
// return { x: segment.x + offset.x, y: segment.y + offset.y };
// });
// edge.points = [
// { x: src.x + offset.x, y: src.y + offset.y },
// ...segPoints,
// { x: dest.x + offset.x, y: dest.y + offset.y },
// ];
// const paths = insertEdge(
// edgesEl,
// edge,
// clusterDb,
// data4Layout.type,
// startNode,
// endNode,
// data4Layout.diagramId
// );
// log.info('APA12 edge points after insert', JSON.stringify(edge.points));
// edge.x = edge.labels[0].x + offset.x + edge.labels[0].width / 2;
// edge.y = edge.labels[0].y + offset.y + edge.labels[0].height / 2;
// positionEdgeLabel(edge, paths);
});
};
function intersectLine(p1, p2, q1, q2) {
function intersectLine(
p1: { y: number; x: number },
p2: { y: number; x: number },
q1: { x: any; y: any },
q2: { x: any; y: any }
) {
log.debug('UIO intersectLine', p1, p2, q1, q2);
// Algorithm from J. Avro, (ed.) Graphics Gems, No 2, Morgan Kaufmann, 1994,
// p7 and p473.
@@ -776,10 +506,14 @@ function intersectLine(p1, p2, q1, q2) {
return { x: x, y: y };
}
function sameSign(r1, r2) {
function sameSign(r1: number, r2: number) {
return r1 * r2 > 0;
}
const diamondIntersection = (bounds, outsidePoint, insidePoint) => {
const diamondIntersection = (
bounds: { x: any; y: any; width: any; height: any },
outsidePoint: { x: number; y: number },
insidePoint: any
) => {
const x1 = bounds.x;
const y1 = bounds.y;
@@ -804,15 +538,11 @@ const diamondIntersection = (bounds, outsidePoint, insidePoint) => {
let minX = Number.POSITIVE_INFINITY;
let minY = Number.POSITIVE_INFINITY;
if (typeof polyPoints.forEach === 'function') {
polyPoints.forEach(function (entry) {
minX = Math.min(minX, entry.x);
minY = Math.min(minY, entry.y);
});
} else {
minX = Math.min(minX, polyPoints.x);
minY = Math.min(minY, polyPoints.y);
}
// const left = x1 - w / 2;
// const top = y1 + h / 2;
@@ -856,7 +586,11 @@ const diamondIntersection = (bounds, outsidePoint, insidePoint) => {
return intersections[0];
};
export const intersection = (node, outsidePoint, insidePoint) => {
const intersection = (
node: { x: any; y: any; width: number; height: number },
outsidePoint: { x: number; y: number },
insidePoint: { x: number; y: number }
) => {
log.debug(`intersection calc abc89:
outsidePoint: ${JSON.stringify(outsidePoint)}
insidePoint : ${JSON.stringify(insidePoint)}
@@ -925,7 +659,10 @@ export const intersection = (node, outsidePoint, insidePoint) => {
return { x: _x, y: _y };
}
};
const outsideNode = (node, point) => {
const outsideNode = (
node: { x: any; y: any; width: number; height: number },
point: { x: number; y: number }
) => {
const x = node.x;
const y = node.y;
const dx = Math.abs(point.x - x);
@@ -941,12 +678,16 @@ const outsideNode = (node, point) => {
* This function will page a path and node where the last point(s) in the path is inside the node
* and return an update path ending by the border of the node.
*/
const cutPathAtIntersect = (_points, bounds, isDiamond: boolean) => {
const cutPathAtIntersect = (
_points: any[],
bounds: { x: any; y: any; width: any; height: any; padding: any },
isDiamond: boolean
) => {
log.debug('UIO cutPathAtIntersect Points:', _points, 'node:', bounds, 'isDiamond', isDiamond);
const points = [];
const points: any[] = [];
let lastPointOutside = _points[0];
let isInside = false;
_points.forEach((point) => {
_points.forEach((point: any) => {
// const node = clusterDb[edge.toCluster].node;
log.debug(' checking point', point, bounds);
@@ -995,3 +736,257 @@ const cutPathAtIntersect = (_points, bounds, isDiamond: boolean) => {
log.debug('returning points', points);
return points;
};
// @ts-ignore - ELK is not typed
const elk = new ELK();
// Add the arrowheads to the svg
insertMarkers(element, data4Layout.markers, data4Layout.type, data4Layout.diagramId);
// Setup the graph with the layout options and the data for the layout
let elkGraph: any = {
id: 'root',
layoutOptions: {
'elk.hierarchyHandling': 'INCLUDE_CHILDREN',
'elk.algorithm': algorithm,
'nodePlacement.strategy': data4Layout.config.elk.nodePlacementStrategy,
'elk.layered.mergeEdges': data4Layout.config.elk.mergeEdges,
'elk.direction': 'DOWN',
'spacing.baseValue': 30,
// 'spacing.nodeNode': 40,
// 'spacing.nodeNodeBetweenLayers': 45,
// 'spacing.edgeNode': 40,
// 'spacing.edgeNodeBetweenLayers': 30,
// 'spacing.edgeEdge': 30,
// 'spacing.edgeEdgeBetweenLayers': 40,
// 'spacing.nodeSelfLoop': 50,
},
children: [],
edges: [],
};
log.info('Drawing flowchart using v4 renderer', elk);
// Set the direction of the graph based on the parsed information
const dir = data4Layout.direction || 'DOWN';
elkGraph.layoutOptions['elk.direction'] = dir2ElkDirection(dir);
// Create the lookup db for the subgraphs and their children to used when creating
// the tree structured graph
const parentLookupDb: any = addSubGraphs(data4Layout.nodes);
// Add elements in the svg to be used to hold the subgraphs container
// elements and the nodes
const subGraphsEl = svg.insert('g').attr('class', 'subgraphs');
const nodeEl = svg.insert('g').attr('class', 'nodes');
// Add the nodes to the graph, this will entail creating the actual nodes
// in order to get the size of the node. You can't get the size of a node
// that is not in the dom so we need to add it to the dom, get the size
// we will position the nodes when we get the layout from elkjs
elkGraph = await addVertices(nodeEl, data4Layout.nodes, elkGraph);
// Time for the edges, we start with adding an element in the node to hold the edges
const edgesEl = svg.insert('g').attr('class', 'edges edgePaths');
// Add the edges to the elk graph, this will entail creating the actual edges
elkGraph = await addEdges(data4Layout, elkGraph, svg);
// Iterate through all nodes and add the top level nodes to the graph
const nodes = data4Layout.nodes;
nodes.forEach((n: { id: string | number }) => {
const node = nodeDb[n.id];
// Subgraph
if (parentLookupDb.childrenById[node.id] !== undefined) {
node.labels = [
{
text: node.label,
width: node?.labelData?.width || 50,
height: node?.labelData?.height || 50,
},
(node.width = node.width + 2 * node.padding),
log.debug('UIO node label', node?.labelData?.width, node.padding),
];
node.layoutOptions = {
'spacing.baseValue': 30,
'nodeLabels.placement': '[H_CENTER V_TOP, INSIDE]',
};
if (node.dir) {
node.layoutOptions = {
...node.layoutOptions,
'elk.algorithm': algorithm,
'elk.direction': dir2ElkDirection(node.dir),
'nodePlacement.strategy': data4Layout.config['elk.nodePlacement.strategy'],
'elk.layered.mergeEdges': data4Layout.config['elk.mergeEdges'],
'elk.hierarchyHandling': 'SEPARATE_CHILDREN',
};
}
delete node.x;
delete node.y;
delete node.width;
delete node.height;
}
});
elkGraph.edges.forEach((edge: any) => {
const source = edge.sources[0];
const target = edge.targets[0];
if (nodeDb[source].parentId !== nodeDb[target].parentId) {
const ancestorId = findCommonAncestor(source, target, parentLookupDb);
// an edge that breaks a subgraph has been identified, set configuration accordingly
setIncludeChildrenPolicy(source, ancestorId);
setIncludeChildrenPolicy(target, ancestorId);
}
});
const g = await elk.layout(elkGraph);
// debugger;
await drawNodes(0, 0, g.children, svg, subGraphsEl, 0);
g.edges?.map(
(edge: {
sources: (string | number)[];
targets: (string | number)[];
start: any;
end: any;
sections: { startPoint: any; endPoint: any; bendPoints: any }[];
points: any[];
x: any;
labels: { height: number; width: number; x: number; y: number }[];
y: any;
}) => {
// (elem, edge, clusterDb, diagramType, graph, id)
const startNode = nodeDb[edge.sources[0]];
const startCluster = parentLookupDb[edge.sources[0]];
const endNode = nodeDb[edge.targets[0]];
const sourceId = edge.start;
const targetId = edge.end;
const offset = calcOffset(sourceId, targetId, parentLookupDb);
log.debug(
'offset',
offset,
sourceId,
' ==> ',
targetId,
'edge:',
edge,
'cluster:',
startCluster,
startNode
);
if (edge.sections) {
const src = edge.sections[0].startPoint;
const dest = edge.sections[0].endPoint;
const segments = edge.sections[0].bendPoints ? edge.sections[0].bendPoints : [];
const segPoints = segments.map((segment: { x: any; y: any }) => {
return { x: segment.x + offset.x, y: segment.y + offset.y };
});
edge.points = [
{ x: src.x + offset.x, y: src.y + offset.y },
...segPoints,
{ x: dest.x + offset.x, y: dest.y + offset.y },
];
let sw = startNode.width;
let ew = endNode.width;
if (startNode.isGroup) {
const bbox = startNode.domId.node().getBBox();
// sw = Math.max(bbox.width, startNode.width, startNode.labels[0].width);
sw = Math.max(startNode.width, startNode.labels[0].width + startNode.padding);
// sw = startNode.width;
log.debug(
'UIO width',
startNode.id,
startNode.with,
'bbox.width=',
bbox.width,
'lw=',
startNode.labels[0].width,
'node:',
startNode.width,
'SW = ',
sw
// 'HTML:',
// startNode.domId.node().innerHTML
);
}
if (endNode.isGroup) {
const bbox = endNode.domId.node().getBBox();
ew = Math.max(endNode.width, endNode.labels[0].width + endNode.padding);
log.debug(
'UIO width',
startNode.id,
startNode.with,
bbox.width,
'EW = ',
ew,
'HTML:',
startNode.innerHTML
);
}
if (startNode.shape === 'diamond') {
edge.points.unshift({
x: startNode.x + startNode.width / 2 + offset.x,
y: startNode.y + startNode.height / 2 + offset.y,
});
}
if (endNode.shape === 'diamond') {
const x = endNode.x + endNode.width / 2 + offset.x;
// Add a point at the center of the diamond
if (
Math.abs(edge.points[edge.points.length - 1].y - endNode.y - offset.y) > 0.001 ||
Math.abs(edge.points[edge.points.length - 1].x - x) > 0.001
) {
edge.points.push({
x: endNode.x + endNode.width / 2 + offset.x,
y: endNode.y + endNode.height / 2 + offset.y,
});
}
}
edge.points = cutPathAtIntersect(
edge.points.reverse(),
{
x: startNode.x + startNode.width / 2 + offset.x,
y: startNode.y + startNode.height / 2 + offset.y,
width: sw,
height: startNode.height,
padding: startNode.padding,
},
startNode.shape === 'diamond'
).reverse();
edge.points = cutPathAtIntersect(
edge.points,
{
x: endNode.x + ew / 2 + endNode.offset.x,
y: endNode.y + endNode.height / 2 + endNode.offset.y,
width: ew,
height: endNode.height,
padding: endNode.padding,
},
endNode.shape === 'diamond'
);
const paths = insertEdge(
edgesEl,
edge,
clusterDb,
data4Layout.type,
startNode,
endNode,
data4Layout.diagramId
);
log.info('APA12 edge points after insert', JSON.stringify(edge.points));
edge.x = edge.labels[0].x + offset.x + edge.labels[0].width / 2;
edge.y = edge.labels[0].y + offset.y + edge.labels[0].height / 2;
positionEdgeLabel(edge, paths);
}
}
);
};

View File

@@ -248,19 +248,6 @@ const config: RequiredDeep<MermaidConfig> = {
...defaultConfigJson.requirement,
useWidth: undefined,
},
gitGraph: {
...defaultConfigJson.gitGraph,
// TODO: This is a temporary override for `gitGraph`, since every other
// diagram does have `useMaxWidth`, but instead sets it to `true`.
// Should we set this to `true` instead?
useMaxWidth: false,
},
sankey: {
...defaultConfigJson.sankey,
// this is false, unlike every other diagram (other than gitGraph)
// TODO: can we make this default to `true` instead?
useMaxWidth: false,
},
packet: {
...defaultConfigJson.packet,
},

View File

@@ -129,6 +129,6 @@ export type HTML = d3.Selection<HTMLIFrameElement, unknown, Element | null, unkn
export type SVG = d3.Selection<SVGSVGElement, unknown, Element | null, unknown>;
export type Group = d3.Selection<SVGGElement, unknown, Element | null, unknown>;
export type SVGGroup = d3.Selection<SVGGElement, unknown, Element | null, unknown>;
export type DiagramStylesProvider = (options?: any) => string;

View File

@@ -1,5 +1,6 @@
import { sanitizeUrl } from '@braintree/sanitize-url';
import type { Group, SVG } from '../../diagram-api/types.js';
import type { SVG, SVGGroup } from '../../diagram-api/types.js';
import { lineBreakRegex } from './common.js';
import type {
Bound,
D3ImageElement,
@@ -11,9 +12,8 @@ import type {
TextData,
TextObject,
} from './commonTypes.js';
import { lineBreakRegex } from './common.js';
export const drawRect = (element: SVG | Group, rectData: RectData): D3RectElement => {
export const drawRect = (element: SVG | SVGGroup, rectData: RectData): D3RectElement => {
const rectElement: D3RectElement = element.append('rect');
rectElement.attr('x', rectData.x);
rectElement.attr('y', rectData.y);
@@ -50,7 +50,7 @@ export const drawRect = (element: SVG | Group, rectData: RectData): D3RectElemen
* @param element - Diagram (reference for bounds)
* @param bounds - Shape of the rectangle
*/
export const drawBackgroundRect = (element: SVG | Group, bounds: Bound): void => {
export const drawBackgroundRect = (element: SVG | SVGGroup, bounds: Bound): void => {
const rectData: RectData = {
x: bounds.startx,
y: bounds.starty,
@@ -64,7 +64,7 @@ export const drawBackgroundRect = (element: SVG | Group, bounds: Bound): void =>
rectElement.lower();
};
export const drawText = (element: SVG | Group, textData: TextData): D3TextElement => {
export const drawText = (element: SVG | SVGGroup, textData: TextData): D3TextElement => {
const nText: string = textData.text.replace(lineBreakRegex, ' ');
const textElem: D3TextElement = element.append('text');
@@ -84,7 +84,7 @@ export const drawText = (element: SVG | Group, textData: TextData): D3TextElemen
return textElem;
};
export const drawImage = (elem: SVG | Group, x: number, y: number, link: string): void => {
export const drawImage = (elem: SVG | SVGGroup, x: number, y: number, link: string): void => {
const imageElement: D3ImageElement = elem.append('image');
imageElement.attr('x', x);
imageElement.attr('y', y);
@@ -93,7 +93,7 @@ export const drawImage = (elem: SVG | Group, x: number, y: number, link: string)
};
export const drawEmbeddedImage = (
element: SVG | Group,
element: SVG | SVGGroup,
x: number,
y: number,
link: string

View File

@@ -1,5 +1,5 @@
import type { SVG, SVGGroup } from '../../diagram-api/types.js';
import { log } from '../../logger.js';
import type { Group, SVG } from '../../diagram-api/types.js';
import { selectSvgElement } from '../../rendering-util/selectSvgElement.js';
import { configureSvgSize } from '../../setupGraphViewbox.js';
@@ -13,7 +13,7 @@ import { configureSvgSize } from '../../setupGraphViewbox.js';
export const draw = (_text: string, id: string, version: string) => {
log.debug('rendering svg for syntax error\n');
const svg: SVG = selectSvgElement(id);
const g: Group = svg.append('g');
const g: SVGGroup = svg.append('g');
svg.attr('viewBox', '0 0 2412 512');
configureSvgSize(svg, 100, 512, true);

View File

@@ -1,34 +1,26 @@
import type {
ExternalDiagramDefinition,
DiagramDetector,
DiagramLoader,
ExternalDiagramDefinition,
} from '../../../diagram-api/types.js';
import { log } from '../../../logger.js';
const id = 'flowchart-elk';
const detector: DiagramDetector = (txt, config): boolean => {
const detector: DiagramDetector = (txt, config = {}): boolean => {
if (
// If diagram explicitly states flowchart-elk
/^\s*flowchart-elk/.test(txt) ||
// If a flowchart/graph diagram has their default renderer set to elk
(/^\s*flowchart|graph/.test(txt) && config?.flowchart?.defaultRenderer === 'elk')
) {
// This will log at the end, hopefully.
setTimeout(
() =>
log.warn(
'flowchart-elk was moved to an external package in Mermaid v11. Please refer [release notes](link) for more details. This diagram will be rendered using `dagre` layout as a fallback.'
),
500
);
config.layout = 'elk';
return true;
}
return false;
};
const loader: DiagramLoader = async () => {
const { diagram } = await import('../flowDiagram-v2.js');
const { diagram } = await import('../flowDiagram.js');
return { id, diagram };
};

View File

@@ -1,5 +1,8 @@
import type { DiagramDetector, DiagramLoader } from '../../diagram-api/types.js';
import type { ExternalDiagramDefinition } from '../../diagram-api/types.js';
import type {
DiagramDetector,
DiagramLoader,
ExternalDiagramDefinition,
} from '../../diagram-api/types.js';
const id = 'flowchart-v2';
@@ -19,7 +22,7 @@ const detector: DiagramDetector = (txt, config) => {
};
const loader: DiagramLoader = async () => {
const { diagram } = await import('./flowDiagram-v2.js');
const { diagram } = await import('./flowDiagram.js');
return { id, diagram };
};

View File

@@ -1,23 +0,0 @@
// @ts-ignore: JISON doesn't support types
import flowParser from './parser/flow.jison';
import flowDb from './flowDb.js';
import renderer from './flowRenderer-v3-unified.js';
import flowStyles from './styles.js';
import type { MermaidConfig } from '../../config.type.js';
import { setConfig } from '../../diagram-api/diagramAPI.js';
export const diagram = {
parser: flowParser,
db: flowDb,
renderer,
styles: flowStyles,
init: (cnf: MermaidConfig) => {
if (!cnf.flowchart) {
cnf.flowchart = {};
}
cnf.flowchart.arrowMarkerAbsolute = cnf.arrowMarkerAbsolute;
setConfig({ flowchart: { arrowMarkerAbsolute: cnf.arrowMarkerAbsolute } });
flowDb.clear();
flowDb.setGen('gen-2');
},
};

View File

@@ -1,10 +1,10 @@
// @ts-ignore: JISON doesn't support types
import flowParser from './parser/flow.jison';
import flowDb from './flowDb.js';
import renderer from './flowRenderer-v3-unified.js';
import flowStyles from './styles.js';
import type { MermaidConfig } from '../../config.type.js';
import { setConfig } from '../../diagram-api/diagramAPI.js';
import flowDb from './flowDb.js';
import renderer from './flowRenderer-v3-unified.js';
// @ts-ignore: JISON doesn't support types
import flowParser from './parser/flow.jison';
import flowStyles from './styles.js';
export const diagram = {
parser: flowParser,
@@ -15,6 +15,9 @@ export const diagram = {
if (!cnf.flowchart) {
cnf.flowchart = {};
}
if (cnf.layout) {
setConfig({ layout: cnf.layout });
}
cnf.flowchart.arrowMarkerAbsolute = cnf.arrowMarkerAbsolute;
setConfig({ flowchart: { arrowMarkerAbsolute: cnf.arrowMarkerAbsolute } });
flowDb.clear();

View File

@@ -3,7 +3,7 @@ import { getConfig } from '../../diagram-api/diagramAPI.js';
import type { DiagramStyleClassDef } from '../../diagram-api/types.js';
import { log } from '../../logger.js';
import { getDiagramElements } from '../../rendering-util/insertElementsForSize.js';
import { render } from '../../rendering-util/render.js';
import { getRegisteredLayoutAlgorithm, render } from '../../rendering-util/render.js';
import { setupViewPortForSVG } from '../../rendering-util/setupViewPortForSVG.js';
import type { LayoutData } from '../../rendering-util/types.js';
import utils from '../../utils.js';
@@ -40,7 +40,12 @@ export const draw = async function (text: string, id: string, _version: string,
const direction = getDirection();
data4Layout.type = diag.type;
data4Layout.layoutAlgorithm = layout;
data4Layout.layoutAlgorithm = getRegisteredLayoutAlgorithm(layout);
if (data4Layout.layoutAlgorithm === 'dagre' && layout === 'elk') {
log.warn(
'flowchart-elk was moved to an external package in Mermaid v11. Please refer [release notes](https://github.com/mermaid-js/mermaid/releases/tag/v11.0.0) for more details. This diagram will be rendered using `dagre` layout as a fallback.'
);
}
data4Layout.direction = direction;
data4Layout.nodeSpacing = conf?.nodeSpacing || 50;
data4Layout.rankSpacing = conf?.rankSpacing || 50;

View File

@@ -1,7 +1,7 @@
import type { DrawDefinition, SVG, SVGGroup } from '../../diagram-api/types.js';
import { log } from '../../logger.js';
import { configureSvgSize } from '../../setupGraphViewbox.js';
import type { DrawDefinition, Group, SVG } from '../../diagram-api/types.js';
import { selectSvgElement } from '../../rendering-util/selectSvgElement.js';
import { configureSvgSize } from '../../setupGraphViewbox.js';
/**
* Draws a an info picture in the tag with id: id based on the graph definition in text.
@@ -16,7 +16,7 @@ const draw: DrawDefinition = (text, id, version) => {
const svg: SVG = selectSvgElement(id);
configureSvgSize(svg, 100, 400, true);
const group: Group = svg.append('g');
const group: SVGGroup = svg.append('g');
group
.append('text')
.attr('x', 100)

View File

@@ -1,6 +1,6 @@
import type { Diagram } from '../../Diagram.js';
import type { PacketDiagramConfig } from '../../config.type.js';
import type { DiagramRenderer, DrawDefinition, Group, SVG } from '../../diagram-api/types.js';
import type { DiagramRenderer, DrawDefinition, SVG, SVGGroup } from '../../diagram-api/types.js';
import { selectSvgElement } from '../../rendering-util/selectSvgElement.js';
import { configureSvgSize } from '../../setupGraphViewbox.js';
import type { PacketDB, PacketWord } from './types.js';
@@ -39,7 +39,7 @@ const drawWord = (
rowNumber: number,
{ rowHeight, paddingX, paddingY, bitWidth, bitsPerRow, showBits }: Required<PacketDiagramConfig>
) => {
const group: Group = svg.append('g');
const group: SVGGroup = svg.append('g');
const wordY = rowNumber * (rowHeight + paddingY) + paddingY;
for (const block of word) {
const blockX = (block.start % bitsPerRow) * bitWidth + 1;

View File

@@ -1,13 +1,13 @@
import type d3 from 'd3';
import { scaleOrdinal, pie as d3pie, arc } from 'd3';
import { log } from '../../logger.js';
import { configureSvgSize } from '../../setupGraphViewbox.js';
import { getConfig } from '../../diagram-api/diagramAPI.js';
import { cleanAndMerge, parseFontSize } from '../../utils.js';
import type { DrawDefinition, Group, SVG } from '../../diagram-api/types.js';
import type { D3Section, PieDB, Sections } from './pieTypes.js';
import { arc, pie as d3pie, scaleOrdinal } from 'd3';
import type { MermaidConfig, PieDiagramConfig } from '../../config.type.js';
import { getConfig } from '../../diagram-api/diagramAPI.js';
import type { DrawDefinition, SVG, SVGGroup } from '../../diagram-api/types.js';
import { log } from '../../logger.js';
import { selectSvgElement } from '../../rendering-util/selectSvgElement.js';
import { configureSvgSize } from '../../setupGraphViewbox.js';
import { cleanAndMerge, parseFontSize } from '../../utils.js';
import type { D3Section, PieDB, Sections } from './pieTypes.js';
const createPieArcs = (sections: Sections): d3.PieArcDatum<D3Section>[] => {
// Compute the position of each group on the pie:
@@ -46,7 +46,7 @@ export const draw: DrawDefinition = (text, id, _version, diagObj) => {
const height = 450;
const pieWidth: number = height;
const svg: SVG = selectSvgElement(id);
const group: Group = svg.append('g');
const group: SVGGroup = svg.append('g');
group.attr('transform', 'translate(' + pieWidth / 2 + ',' + height / 2 + ')');
const { themeVariables } = globalConfig;

View File

@@ -1,11 +1,11 @@
import { line, select } from 'd3';
import { layout as dagreLayout } from 'dagre-d3-es/src/dagre/index.js';
import * as graphlib from 'dagre-d3-es/src/graphlib/index.js';
import { getConfig } from '../../diagram-api/diagramAPI.js';
import { log } from '../../logger.js';
import { configureSvgSize } from '../../setupGraphViewbox.js';
import common from '../common/common.js';
import markers from './requirementMarkers.js';
import { getConfig } from '../../diagram-api/diagramAPI.js';
let conf = {};
let relCnt = 0;

View File

@@ -166,43 +166,11 @@ function insertOrUpdateNode(nodes, nodeData, classes) {
* @returns {string}
*/
function getClassesFromDbInfo(dbInfoItem) {
if (dbInfoItem === undefined || dbInfoItem === null) {
return '';
} else {
if (dbInfoItem.classes) {
let classStr = '';
// for each class in classes, add it to the string as comma separated
for (let i = 0; i < dbInfoItem.classes.length; i++) {
//do not add comma for the last class
if (i === dbInfoItem.classes.length - 1) {
classStr += dbInfoItem.classes[i];
return dbInfoItem?.classes?.join(' ') ?? '';
}
//add comma for all other classes
else {
classStr += dbInfoItem.classes[i] + ' ';
}
}
return classStr;
} else {
return '';
}
}
}
/**
* Get classes from the db for the info item.
* If there aren't any or if dbInfoItem isn't defined, return an empty string.
* Else create 1 string from the list of classes found
*/
function getStylesFromDbInfo(dbInfoItem) {
if (dbInfoItem === undefined || dbInfoItem === null) {
return;
} else {
if (dbInfoItem.styles) {
return dbInfoItem.styles;
} else {
return [];
}
}
return dbInfoItem?.styles ?? [];
}
export const dataFetcher = (
@@ -224,10 +192,10 @@ export const dataFetcher = (
if (itemId !== 'root') {
let shape = SHAPE_STATE;
// The if === true / false can be removed if we can guarantee that the parsedItem.start is always a boolean
if (parsedItem.start === true) {
shape = SHAPE_START;
}
if (parsedItem.start === false) {
} else if (parsedItem.start === false) {
shape = SHAPE_END;
}
if (parsedItem.type !== DEFAULT_STATE_TYPE) {

View File

@@ -18,7 +18,7 @@
\#[^\n]* /* skip comments */
"timeline" return 'timeline';
"title"\s[^#\n;]+ return 'title';
"title"\s[^\n]+ return 'title';
accTitle\s*":"\s* { this.begin("acc_title");return 'acc_title'; }
<acc_title>(?!\n|;|#)*[^\n]* { this.popState(); return "acc_title_value"; }
accDescr\s*":"\s* { this.begin("acc_descr");return 'acc_descr'; }
@@ -26,11 +26,11 @@ accDescr\s*":"\s* { this.begin("ac
accDescr\s*"{"\s* { this.begin("acc_descr_multiline");}
<acc_descr_multiline>[\}] { this.popState(); }
<acc_descr_multiline>[^\}]* return "acc_descr_multiline_value";
"section"\s[^#:\n;]+ return 'section';
"section"\s[^:\n]+ return 'section';
// event starting with "==>" keyword
":"\s[^#:\n;]+ return 'event';
[^#:\n;]+ return 'period';
":"\s[^:\n]+ return 'event';
[^#:\n]+ return 'period';
<<EOF>> return 'EOF';

View File

@@ -1,6 +1,7 @@
import { setLogLevel } from '../../diagram-api/diagramAPI.js';
import * as commonDb from '../common/commonDb.js';
import { parser as timeline } from './parser/timeline.jison';
import * as timelineDB from './timelineDb.js';
import { setLogLevel } from '../../diagram-api/diagramAPI.js';
describe('when parsing a timeline ', function () {
beforeEach(function () {
@@ -9,7 +10,7 @@ describe('when parsing a timeline ', function () {
setLogLevel('trace');
});
describe('Timeline', function () {
it('TL-1 should handle a simple section definition abc-123', function () {
it('should handle a simple section definition abc-123', function () {
let str = `timeline
section abc-123`;
@@ -17,7 +18,7 @@ describe('when parsing a timeline ', function () {
expect(timelineDB.getSections()).to.deep.equal(['abc-123']);
});
it('TL-2 should handle a simple section and only two tasks', function () {
it('should handle a simple section and only two tasks', function () {
let str = `timeline
section abc-123
task1
@@ -29,7 +30,7 @@ describe('when parsing a timeline ', function () {
});
});
it('TL-3 should handle a two section and two coressponding tasks', function () {
it('should handle a two section and two coressponding tasks', function () {
let str = `timeline
section abc-123
task1
@@ -50,7 +51,7 @@ describe('when parsing a timeline ', function () {
});
});
it('TL-4 should handle a section, and task and its events', function () {
it('should handle a section, and task and its events', function () {
let str = `timeline
section abc-123
task1: event1
@@ -74,7 +75,7 @@ describe('when parsing a timeline ', function () {
});
});
it('TL-5 should handle a section, and task and its multi line events', function () {
it('should handle a section, and task and its multi line events', function () {
let str = `timeline
section abc-123
task1: event1
@@ -98,5 +99,42 @@ describe('when parsing a timeline ', function () {
}
});
});
it('should handle a title, section, task, and events with semicolons', function () {
let str = `timeline
title ;my;title;
section ;a;bc-123;
;ta;sk1;: ;ev;ent1; : ;ev;ent2; : ;ev;ent3;
`;
timeline.parse(str);
expect(commonDb.getDiagramTitle()).equal(';my;title;');
expect(timelineDB.getSections()).to.deep.equal([';a;bc-123;']);
expect(timelineDB.getTasks()[0].events).toMatchInlineSnapshot(`
[
";ev;ent1; ",
";ev;ent2; ",
";ev;ent3;",
]
`);
});
it('should handle a title, section, task, and events with hashtags', function () {
let str = `timeline
title #my#title#
section #a#bc-123#
task1: #ev#ent1# : #ev#ent2# : #ev#ent3#
`;
timeline.parse(str);
expect(commonDb.getDiagramTitle()).equal('#my#title#');
expect(timelineDB.getSections()).to.deep.equal(['#a#bc-123#']);
expect(timelineDB.getTasks()[0].task).equal('task1');
expect(timelineDB.getTasks()[0].events).toMatchInlineSnapshot(`
[
"#ev#ent1# ",
"#ev#ent2# ",
"#ev#ent3#",
]
`);
});
});
});

View File

@@ -1,4 +1,4 @@
import type { Group } from '../../../../../diagram-api/types.js';
import type { SVGGroup } from '../../../../../diagram-api/types.js';
import type {
AxisDataType,
ChartComponent,
@@ -25,7 +25,7 @@ export function getAxis(
data: AxisDataType,
axisConfig: XYChartAxisConfig,
axisThemeConfig: XYChartAxisThemeConfig,
tmpSVGGroup: Group
tmpSVGGroup: SVGGroup
): Axis {
const textDimensionCalculator = new TextDimensionCalculatorWithFont(tmpSVGGroup);
if (isBandAxisData(data)) {

View File

@@ -1,13 +1,13 @@
import type { Group } from '../../../../diagram-api/types.js';
import type { SVGGroup } from '../../../../diagram-api/types.js';
import type {
BoundingRect,
ChartComponent,
Dimension,
DrawableElem,
Point,
XYChartConfig,
XYChartData,
XYChartThemeConfig,
XYChartConfig,
} from '../interfaces.js';
import type { TextDimensionCalculator } from '../textDimensionCalculator.js';
import { TextDimensionCalculatorWithFont } from '../textDimensionCalculator.js';
@@ -84,7 +84,7 @@ export function getChartTitleComponent(
chartConfig: XYChartConfig,
chartData: XYChartData,
chartThemeConfig: XYChartThemeConfig,
tmpSVGGroup: Group
tmpSVGGroup: SVGGroup
): ChartComponent {
const textDimensionCalculator = new TextDimensionCalculatorWithFont(tmpSVGGroup);
return new ChartTitle(textDimensionCalculator, chartConfig, chartData, chartThemeConfig);

View File

@@ -1,4 +1,4 @@
import type { Group } from '../../../diagram-api/types.js';
import type { SVGGroup } from '../../../diagram-api/types.js';
import type { DrawableElem, XYChartConfig, XYChartData, XYChartThemeConfig } from './interfaces.js';
import { Orchestrator } from './orchestrator.js';
@@ -7,7 +7,7 @@ export class XYChartBuilder {
config: XYChartConfig,
chartData: XYChartData,
chartThemeConfig: XYChartThemeConfig,
tmpSVGGroup: Group
tmpSVGGroup: SVGGroup
): DrawableElem[] {
const orchestrator = new Orchestrator(config, chartData, chartThemeConfig, tmpSVGGroup);
return orchestrator.getDrawableElement();

View File

@@ -1,3 +1,9 @@
import type { SVGGroup } from '../../../diagram-api/types.js';
import type { Axis } from './components/axis/index.js';
import { getAxis } from './components/axis/index.js';
import { getChartTitleComponent } from './components/chartTitle.js';
import type { Plot } from './components/plot/index.js';
import { getPlotComponent } from './components/plot/index.js';
import type {
ChartComponent,
DrawableElem,
@@ -6,12 +12,6 @@ import type {
XYChartThemeConfig,
} from './interfaces.js';
import { isBarPlot } from './interfaces.js';
import type { Axis } from './components/axis/index.js';
import { getAxis } from './components/axis/index.js';
import { getChartTitleComponent } from './components/chartTitle.js';
import type { Plot } from './components/plot/index.js';
import { getPlotComponent } from './components/plot/index.js';
import type { Group } from '../../../diagram-api/types.js';
export class Orchestrator {
private componentStore: {
@@ -24,7 +24,7 @@ export class Orchestrator {
private chartConfig: XYChartConfig,
private chartData: XYChartData,
chartThemeConfig: XYChartThemeConfig,
tmpSVGGroup: Group
tmpSVGGroup: SVGGroup
) {
this.componentStore = {
title: getChartTitleComponent(chartConfig, chartData, chartThemeConfig, tmpSVGGroup),

View File

@@ -1,13 +1,13 @@
import type { Dimension } from './interfaces.js';
import type { SVGGroup } from '../../../diagram-api/types.js';
import { computeDimensionOfText } from '../../../rendering-util/createText.js';
import type { Group } from '../../../diagram-api/types.js';
import type { Dimension } from './interfaces.js';
export interface TextDimensionCalculator {
getMaxDimension(texts: string[], fontSize: number): Dimension;
}
export class TextDimensionCalculatorWithFont implements TextDimensionCalculator {
constructor(private parentGroup: Group) {}
constructor(private parentGroup: SVGGroup) {}
getMaxDimension(texts: string[], fontSize: number): Dimension {
if (!this.parentGroup) {
return {

View File

@@ -1,3 +1,9 @@
import * as configApi from '../../config.js';
import defaultConfig from '../../defaultConfig.js';
import type { SVGGroup } from '../../diagram-api/types.js';
import { getThemeVariables } from '../../themes/theme-default.js';
import { cleanAndMerge } from '../../utils.js';
import { sanitizeText } from '../common/common.js';
import {
clear as commonClear,
getAccDescription,
@@ -7,11 +13,6 @@ import {
setAccTitle,
setDiagramTitle,
} from '../common/commonDb.js';
import * as configApi from '../../config.js';
import defaultConfig from '../../defaultConfig.js';
import { getThemeVariables } from '../../themes/theme-default.js';
import { cleanAndMerge } from '../../utils.js';
import { sanitizeText } from '../common/common.js';
import { XYChartBuilder } from './chartBuilder/index.js';
import type {
DrawableElem,
@@ -21,11 +22,10 @@ import type {
XYChartThemeConfig,
} from './chartBuilder/interfaces.js';
import { isBandAxisData, isLinearAxisData } from './chartBuilder/interfaces.js';
import type { Group } from '../../diagram-api/types.js';
let plotIndex = 0;
let tmpSVGGroup: Group;
let tmpSVGGroup: SVGGroup;
let xyChartConfig: XYChartConfig = getChartDefaultConfig();
let xyChartThemeConfig: XYChartThemeConfig = getChartDefaultThemeConfig();
@@ -75,7 +75,7 @@ function textSanitizer(text: string) {
return sanitizeText(text.trim(), config);
}
function setTmpSVGG(SVGG: Group) {
function setTmpSVGG(SVGG: SVGGroup) {
tmpSVGGroup = SVGG;
}
function setOrientation(orientation: string) {

View File

@@ -51,6 +51,7 @@ To add an integration to this list, see the [Integrations - create page](./integ
- [SVG diagram generator](https://github.com/SimonKenyonShepard/mermaidjs-github-svg-generator)
- [GitLab](https://docs.gitlab.com/ee/user/markdown.html#diagrams-and-flowcharts) ✅
- [Mermaid Plugin for JetBrains IDEs](https://plugins.jetbrains.com/plugin/20146-mermaid)
- [MonsterWriter](https://www.monsterwriter.com/) ✅
- [Joplin](https://joplinapp.org) ✅
- [LiveBook](https://livebook.dev) ✅
- [Tuleap](https://docs.tuleap.org/user-guide/writing-in-tuleap.html#graphs) ✅

View File

@@ -29,3 +29,5 @@ export const internalHelpers = {
log,
positionEdgeLabel,
};
export type InternalHelpers = typeof internalHelpers;

View File

@@ -4,38 +4,41 @@
*/
import { dedent } from 'ts-dedent';
import type { MermaidConfig } from './config.type.js';
import { log } from './logger.js';
import utils from './utils.js';
import type { ParseOptions, ParseResult, RenderResult } from './types.js';
import { mermaidAPI } from './mermaidAPI.js';
import { registerLazyLoadedDiagrams, detectType } from './diagram-api/detectType.js';
import { detectType, registerLazyLoadedDiagrams } from './diagram-api/detectType.js';
import { addDiagrams } from './diagram-api/diagram-orchestration.js';
import { loadRegisteredDiagrams } from './diagram-api/loadDiagram.js';
import type { ExternalDiagramDefinition, SVG, SVGGroup } from './diagram-api/types.js';
import type { ParseErrorFunction } from './Diagram.js';
import { isDetailedError } from './utils.js';
import type { DetailedError } from './utils.js';
import type { ExternalDiagramDefinition } from './diagram-api/types.js';
import type { UnknownDiagramError } from './errors.js';
import type { InternalHelpers } from './internals.js';
import { log } from './logger.js';
import { mermaidAPI } from './mermaidAPI.js';
import type { LayoutLoaderDefinition, RenderOptions } from './rendering-util/render.js';
import { registerLayoutLoaders } from './rendering-util/render.js';
import type { LayoutData } from './rendering-util/types.js';
import type { ParseOptions, ParseResult, RenderResult } from './types.js';
import type { DetailedError } from './utils.js';
import utils, { isDetailedError } from './utils.js';
import type { IconLibrary, IconResolver } from './rendering-util/svgRegister.js';
import { createIcon } from './rendering-util/svgRegister.js';
import { addDiagrams } from './diagram-api/diagram-orchestration.js';
import { registerLayoutLoaders } from './rendering-util/render.js';
import type { LayoutLoaderDefinition } from './rendering-util/render.js';
import { internalHelpers } from './internals.js';
import type { LayoutData } from './rendering-util/types.js';
export type {
MermaidConfig,
DetailedError,
ExternalDiagramDefinition,
InternalHelpers,
LayoutData,
LayoutLoaderDefinition,
MermaidConfig,
ParseErrorFunction,
RenderResult,
ParseOptions,
ParseResult,
RenderOptions,
RenderResult,
SVG,
SVGGroup,
UnknownDiagramError,
IconLibrary,
IconResolver,
LayoutLoaderDefinition,
LayoutData,
};
export { createIcon };
@@ -438,11 +441,6 @@ export interface Mermaid {
contentLoaded: typeof contentLoaded;
setParseErrorHandler: typeof setParseErrorHandler;
detectType: typeof detectType;
/**
* Internal helpers for mermaid
* @deprecated - This should not be used by external packages, as the definitions will change without notice.
*/
internalHelpers: typeof internalHelpers;
}
const mermaid: Mermaid = {
@@ -459,7 +457,6 @@ const mermaid: Mermaid = {
contentLoaded,
setParseErrorHandler,
detectType,
internalHelpers,
};
export default mermaid;

View File

@@ -28,6 +28,7 @@ import { registerIcons } from './rendering-util/svgRegister.js';
import defaultIconLibrary from './rendering-util/svg/index.js';
import { toBase64 } from './utils/base64.js';
import type { D3Element, ParseOptions, ParseResult, RenderResult } from './types.js';
import assignWithDepth from './assignWithDepth.js';
const MAX_TEXTLENGTH = 50_000;
const MAX_TEXTLENGTH_EXCEEDED_MSG =
@@ -476,9 +477,10 @@ const render = async function (
};
/**
* @param options - Initial Mermaid options
* @param userOptions - Initial Mermaid options
*/
function initialize(options: MermaidConfig = {}) {
function initialize(userOptions: MermaidConfig = {}) {
const options: MermaidConfig = assignWithDepth({}, userOptions);
// Handle legacy location of font-family configuration
if (options?.fontFamily && !options.themeVariables?.fontFamily) {
if (!options.themeVariables) {

View File

@@ -1,16 +1,16 @@
/* eslint-disable @typescript-eslint/no-explicit-any */
// @ts-nocheck TODO: Fix types
import type { MermaidConfig } from '../config.type.js';
import type { Group } from '../diagram-api/types.js';
import { getConfig } from '$root/diagram-api/diagramAPI.js';
import common, { hasKatex, renderKatex } from '$root/diagrams/common/common.js';
import { select } from 'd3';
import type { MermaidConfig } from '../config.type.js';
import type { SVGGroup } from '../diagram-api/types.js';
import type { D3TSpanElement, D3TextElement } from '../diagrams/common/commonTypes.js';
import { log } from '../logger.js';
import { markdownToHTML, markdownToLines } from '../rendering-util/handle-markdown-text.js';
import { decodeEntities } from '../utils.js';
import { splitLineToFitWidth } from './splitText.js';
import type { MarkdownLine, MarkdownWord } from './types.js';
import common, { hasKatex, renderKatex } from '$root/diagrams/common/common.js';
import { getConfig } from '$root/diagram-api/diagramAPI.js';
function applyStyle(dom, styleFn) {
if (styleFn) {
@@ -82,7 +82,7 @@ function computeWidthOfText(parentNode: any, lineHeight: number, line: MarkdownL
}
export function computeDimensionOfText(
parentNode: Group,
parentNode: SVGGroup,
lineHeight: number,
text: string
): DOMRect | undefined {

View File

@@ -1,5 +1,21 @@
import type { SVG } from '$root/diagram-api/types.js';
import type { InternalHelpers } from '$root/internals.js';
import { internalHelpers } from '$root/internals.js';
import { log } from '$root/logger.js';
import type { LayoutData } from './types.js';
export interface RenderOptions {
algorithm?: string;
}
export interface LayoutAlgorithm {
render(data4Layout: any, svg: any, element: any, algorithm?: string): any;
render(
layoutData: LayoutData,
svg: SVG,
element: any,
helpers: InternalHelpers,
options?: RenderOptions
): Promise<void>;
}
export type LayoutLoader = () => Promise<LayoutAlgorithm>;
@@ -24,21 +40,33 @@ const registerDefaultLayoutLoaders = () => {
name: 'dagre',
loader: async () => await import('./layout-algorithms/dagre/index.js'),
},
// {
// name: 'elk',
// loader: async () => await import('../../../mermaid-layout-elk/src/render.js'),
// },
]);
};
registerDefaultLayoutLoaders();
export const render = async (data4Layout: any, svg: any, element: any) => {
export const render = async (data4Layout: LayoutData, svg: SVG, element: any) => {
if (!(data4Layout.layoutAlgorithm in layoutAlgorithms)) {
throw new Error(`Unknown layout algorithm: ${data4Layout.layoutAlgorithm}`);
}
const layoutDefinition = layoutAlgorithms[data4Layout.layoutAlgorithm];
const layoutRenderer = await layoutDefinition.loader();
return layoutRenderer.render(data4Layout, svg, element, layoutDefinition.algorithm);
return layoutRenderer.render(data4Layout, svg, element, internalHelpers, {
algorithm: layoutDefinition.algorithm,
});
};
/**
* Get the registered layout algorithm. If the algorithm is not registered, use the fallback algorithm.
*/
export const getRegisteredLayoutAlgorithm = (algorithm = '', { fallback = 'dagre' } = {}) => {
if (algorithm in layoutAlgorithms) {
return algorithm;
}
if (fallback in layoutAlgorithms) {
log.warn(`Layout algorithm ${algorithm} is not registered. Using ${fallback} as fallback.`);
return fallback;
}
throw new Error(`Both layout algorithms ${algorithm} and ${fallback} are not registered.`);
};

View File

@@ -538,6 +538,27 @@ export const insertEdge = function (elem, edge, clusterDb, diagramType, startNod
.attr('style', edgeStyles ? edgeStyles.reduce((acc, style) => acc + ';' + style, '') : '');
}
// DEBUG code, DO NOT REMOVE
// adds a red circle at each edge coordinate
// cornerPoints.forEach((point) => {
// elem
// .append('circle')
// .style('stroke', 'blue')
// .style('fill', 'blue')
// .attr('r', 3)
// .attr('cx', point.x)
// .attr('cy', point.y);
// });
// lineData.forEach((point) => {
// elem
// .append('circle')
// .style('stroke', 'blue')
// .style('fill', 'blue')
// .attr('r', 3)
// .attr('cx', point.x)
// .attr('cy', point.y);
// });
let url = '';
if (getConfig().flowchart.arrowMarkerAbsolute || getConfig().state.arrowMarkerAbsolute) {
url =

View File

@@ -119,7 +119,7 @@ properties:
- NETWORK_SIMPLEX
- LINEAR_SEGMENTS
- BRANDES_KOEPF
default: SIMPLE
default: BRANDES_KOEPF
darkMode:
type: boolean
default: false

View File

@@ -70,6 +70,9 @@ const getStyles = (
font-family: ${options.fontFamily};
font-size: ${options.fontSize};
}
& p {
margin: 0
}
${diagramStyles}

29
pnpm-lock.yaml generated
View File

@@ -407,31 +407,6 @@ importers:
specifier: ^5.0.5
version: 5.0.10
packages/mermaid-flowchart-elk:
dependencies:
d3:
specifier: ^7.9.0
version: 7.9.0
dagre-d3-es:
specifier: 7.0.10
version: 7.0.10
elkjs:
specifier: ^0.9.2
version: 0.9.3
khroma:
specifier: ^2.1.0
version: 2.1.0
devDependencies:
concurrently:
specifier: ^8.2.2
version: 8.2.2
mermaid:
specifier: workspace:^
version: link:../mermaid
rimraf:
specifier: ^5.0.5
version: 5.0.10
packages/mermaid-layout-elk:
dependencies:
d3:
@@ -443,6 +418,10 @@ importers:
mermaid:
specifier: workspace:^
version: link:../mermaid
devDependencies:
'@types/d3':
specifier: ^7.4.3
version: 7.4.3
packages/mermaid-zenuml:
dependencies: