Merge branch 'develop' into release/10.6.2

* develop: (22 commits)
  chore(deps): update all minor dependencies
  adds corresponding change in docs/ecosystem
  Adds Unison programming language to community integrations list
  Fixed parser/tests
  Update docs
  Update classDiagram.md
  Update classDiagram.md
  Update docs
  Update packages/mermaid/src/diagrams/class/classDb.ts
  Update packages/mermaid/src/docs/syntax/classDiagram.md
  Update packages/mermaid/src/diagrams/class/classDb.ts
  chore(deps): update all minor dependencies
  Update generics docs
  Update docs
  Address potential undefined
  refactor: Move maxEdges out of flowchart config.
  refactor: Move maxEdges out of flowchart config.
  chore: Add maxEdges to secure list
  Update packages/mermaid/src/diagrams/class/classDb.ts
  Update docs
  ...
This commit is contained in:
Sidharth Vinod 2024-01-11 10:19:00 +05:30
commit 977a3f2246
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20 changed files with 143 additions and 26 deletions

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@ -36,7 +36,7 @@ jobs:
restore-keys: cache-lychee-
- name: Link Checker
uses: lycheeverse/lychee-action@v1.8.0
uses: lycheeverse/lychee-action@v1.9.1
with:
args: >-
--config .github/lychee.toml

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@ -571,4 +571,14 @@ class C13["With Città foreign language"]
{ logLevel: 1, flowchart: { htmlLabels: false } }
);
});
it('should render a simple class diagram with style definition', () => {
imgSnapshotTest(
`
classDiagram-v2
class Class10
style Class10 fill:#f9f,stroke:#333,stroke-width:4px
`,
{ logLevel: 1, flowchart: { htmlLabels: false } }
);
});
});

View File

@ -1,7 +1,7 @@
version: '3.9'
services:
mermaid:
image: node:18.18.2-alpine3.18
image: node:18.19.0-alpine3.18
stdin_open: true
tty: true
working_dir: /mermaid

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@ -181,6 +181,7 @@ Communication tools and platforms
### Document Generation
- [Docusaurus](https://docusaurus.io/docs/markdown-features/diagrams) ✅
- [Unison programming language](https://www.unison-lang.org/docs/usage-topics/documentation/) ✅
- [Swimm - Up-to-date diagrams with Swimm, the knowledge management tool for code](https://docs.swimm.io/features/diagrams-and-charts/#mermaid--swimm--up-to-date-diagrams-)
- [Sphinx](https://www.sphinx-doc.org/en/master/)
- [sphinxcontrib-mermaid](https://github.com/mgaitan/sphinxcontrib-mermaid)

View File

@ -240,9 +240,9 @@ class BankAccount{
#### Generic Types
Members can be defined using generic types, such as `List<int>`, for fields, parameters, and return types by enclosing the type within `~` (**tilde**). **Nested** type declarations such as `List<List<int>>` are supported.
Generics can be representated as part of a class definition, and for class members/return types. In order to denote an item as generic, you enclose that type within `~` (**tilde**). **Nested** type declarations such as `List<List<int>>` are supported, though generics that include a comma are currently not supported. (such as `List<List<K, V>>`)
Generics can be represented as part of a class definition and also in the parameters or the return value of a method/function:
> _note_ when a generic is used within a class definition, the generic type is NOT considered part of the class name. i.e.: for any syntax which required you to reference the class name, you need to drop the type part of the definition. This also means that mermaid does not currently support having two classes with the same name, but different generic types.
```mermaid-example
classDiagram
@ -766,9 +766,30 @@ Beginner's tip—a full example using interactive links in an HTML page:
## Styling
### Styling a node
### Styling a node (v\<MERMAID_RELEASE_VERSION>+)
It is possible to apply specific styles such as a thicker border or a different background color to individual nodes. This is done by predefining classes in css styles that can be applied from the graph definition using the `cssClass` statement or the `:::` short hand.
It is possible to apply specific styles such as a thicker border or a different background color to an individual node using the `style` keyword.
```mermaid-example
classDiagram
class Animal
class Mineral
style Animal fill:#f9f,stroke:#333,stroke-width:4px
style Mineral fill:#bbf,stroke:#f66,stroke-width:2px,color:#fff,stroke-dasharray: 5 5
```
```mermaid
classDiagram
class Animal
class Mineral
style Animal fill:#f9f,stroke:#333,stroke-width:4px
style Mineral fill:#bbf,stroke:#f66,stroke-width:2px,color:#fff,stroke-dasharray: 5 5
```
#### Classes
More convenient than defining the style every time is to define a class of styles and attach this class to the nodes that
should have a different look. This is done by predefining classes in css styles that can be applied from the graph definition using the `cssClass` statement or the `:::` short hand.
```html
<style>

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@8.11.0",
"packageManager": "pnpm@8.14.1",
"keywords": [
"diagram",
"markdown",
@ -123,7 +123,7 @@
"vitest": "^0.34.0"
},
"volta": {
"node": "18.18.2"
"node": "18.19.0"
},
"nyc": {
"report-dir": "coverage/cypress"

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@ -70,7 +70,7 @@
"dagre-d3-es": "7.0.10",
"dayjs": "^1.11.7",
"dompurify": "^3.0.5",
"elkjs": "^0.8.2",
"elkjs": "^0.9.0",
"khroma": "^2.0.0",
"lodash-es": "^4.17.21",
"mdast-util-from-markdown": "^1.3.0",

View File

@ -68,6 +68,11 @@ export interface MermaidConfig {
* The maximum allowed size of the users text diagram
*/
maxTextSize?: number;
/**
* Defines the maximum number of edges that can be drawn in a graph.
*
*/
maxEdges?: number;
darkMode?: boolean;
htmlLabels?: boolean;
/**

View File

@ -1013,6 +1013,7 @@ const class_box = (parent, node) => {
});
rect
.attr('style', node.style)
.attr('class', 'outer title-state')
.attr('x', -maxWidth / 2 - halfPadding)
.attr('y', -(maxHeight / 2) - halfPadding)

View File

@ -84,6 +84,7 @@ export const addClass = function (_id: string) {
methods: [],
members: [],
annotations: [],
styles: [],
domId: MERMAID_DOM_ID_PREFIX + name + '-' + classCounter,
} as ClassNode;
@ -214,7 +215,7 @@ export const cleanupLabel = function (label: string) {
};
/**
* Called by parser when a special node is found, e.g. a clickable element.
* Called by parser when assigning cssClass to a class
*
* @param ids - Comma separated list of ids
* @param className - Class to add
@ -456,6 +457,20 @@ export const addClassesToNamespace = function (id: string, classNames: string[])
}
};
export const setCssStyle = function (id: string, styles: string[]) {
const thisClass = classes[id];
if (!styles || !thisClass) {
return;
}
for (const s of styles) {
if (s.includes(',')) {
thisClass.styles.push(...s.split(','));
} else {
thisClass.styles.push(s);
}
}
};
export default {
setAccTitle,
getAccTitle,
@ -492,4 +507,5 @@ export default {
addClassesToNamespace,
getNamespace,
getNamespaces,
setCssStyle,
};

View File

@ -56,5 +56,18 @@ describe('class diagram, ', function () {
expect(parser.yy.getClass('Class01').cssClasses[0]).toBe('exClass');
expect(parser.yy.getClass('Class02').cssClasses[0]).toBe('exClass');
});
it('should be possible to apply a style to an individual node', function () {
const str =
'classDiagram\n' +
'class Class01\n class Class02\n style Class01 fill:#f9f,stroke:#333,stroke-width:4px';
parser.parse(str);
const styleElements = parser.yy.getClass('Class01').styles;
expect(styleElements[0]).toBe('fill:#f9f');
expect(styleElements[1]).toBe('stroke:#333');
expect(styleElements[2]).toBe('stroke-width:4px');
});
});
});

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@ -409,6 +409,7 @@ class C13["With Città foreign language"]
},
],
"methods": [],
"styles": [],
"type": "",
}
`);

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@ -104,7 +104,7 @@ export const addClasses = function (
*/
const cssClassStr = vertex.cssClasses.join(' ');
const styles = { labelStyle: '', style: '' }; //getStylesFromArray(vertex.styles);
const styles = getStylesFromArray(vertex.styles);
// Use vertex id as text in the box if no text is provided by the graph definition
const vertexText = vertex.label ?? vertex.id;

View File

@ -10,6 +10,7 @@ export interface ClassNode {
members: ClassMember[];
annotations: string[];
domId: string;
styles: string[];
parent?: string;
link?: string;
linkTarget?: string;

View File

@ -60,6 +60,7 @@ Function arguments are optional: 'call <callback_name>()' simply executes 'callb
<string>["] this.popState();
<string>[^"]* return "STR";
<*>["] this.begin("string");
"style" return 'STYLE';
<INITIAL,namespace>"namespace" { this.begin('namespace'); return 'NAMESPACE'; }
<namespace>\s*(\r?\n)+ { this.popState(); return 'NEWLINE'; }
@ -127,6 +128,10 @@ line was introduced with 'click'.
<*>\- return 'MINUS';
<*>"." return 'DOT';
<*>\+ return 'PLUS';
":" return 'COLON';
"," return 'COMMA';
\# return 'BRKT';
"#" return 'BRKT';
<*>\% return 'PCT';
<*>"=" return 'EQUALS';
<*>\= return 'EQUALS';
@ -198,6 +203,7 @@ line was introduced with 'click'.
[\uFFD2-\uFFD7\uFFDA-\uFFDC]
return 'UNICODE_TEXT';
<*>\s return 'SPACE';
\s return 'SPACE';
<*><<EOF>> return 'EOF';
/lex
@ -254,6 +260,7 @@ statement
| memberStatement
| annotationStatement
| clickStatement
| styleStatement
| cssClassStatement
| noteStatement
| direction
@ -365,10 +372,26 @@ clickStatement
| CLICK className HREF STR STR LINK_TARGET {$$ = $1;yy.setLink($2, $4, $6);yy.setTooltip($2, $5);}
;
cssClassStatement
: CSSCLASS STR alphaNumToken {yy.setCssClass($2, $3);}
styleStatement
:STYLE ALPHA stylesOpt {$$ = $STYLE;yy.setCssStyle($2,$stylesOpt);}
;
cssClassStatement
: CSSCLASS STR ALPHA {yy.setCssClass($2, $3);}
;
stylesOpt
: style {$$ = [$style]}
| stylesOpt COMMA style {$stylesOpt.push($style);$$ = $stylesOpt;}
;
style
: styleComponent
| style styleComponent {$$ = $style + $styleComponent;}
;
styleComponent: ALPHA | NUM | COLON | UNIT | SPACE | BRKT | STYLE | PCT | LABEL;
commentToken : textToken | graphCodeTokens ;
textToken : textNoTagsToken | TAGSTART | TAGEND | '==' | '--' | PCT | DEFAULT;

View File

@ -12,7 +12,6 @@ import {
setDiagramTitle,
getDiagramTitle,
} from '../common/commonDb.js';
import errorDiagram from '../error/errorDiagram.js';
const MERMAID_DOM_ID_PREFIX = 'flowchart-';
let vertexCounter = 0;
@ -92,7 +91,6 @@ export const addVertex = function (_id, textObj, type, style, classes, dir, prop
if (txt[0] === '"' && txt[txt.length - 1] === '"') {
txt = txt.substring(1, txt.length - 1);
}
vertices[id].text = txt;
} else {
if (vertices[id].text === undefined) {
@ -160,11 +158,17 @@ export const addSingleLink = function (_start, _end, type) {
if (edge?.length > 10) {
edge.length = 10;
}
if (edges.length < 280) {
if (edges.length < (config.maxEdges ?? 500)) {
log.info('abc78 pushing edge...');
edges.push(edge);
} else {
throw new Error('Too many edges');
throw new Error(
`Edge limit exceeded. ${edges.length} edges found, but the limit is ${config.maxEdges}.
Initialize mermaid with maxEdges set to a higher number to allow more edges.
You cannot set this config via configuration inside the diagram as it is a secure config.
You have to call mermaid.initialize.`
);
}
};
export const addLink = function (_start, _end, type) {
@ -460,6 +464,7 @@ export const clear = function (ver = 'gen-1') {
tooltips = {};
firstGraphFlag = true;
version = ver;
config = getConfig();
commonClear();
};
export const setGen = (ver) => {

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@ -179,6 +179,7 @@ Communication tools and platforms
### Document Generation
- [Docusaurus](https://docusaurus.io/docs/markdown-features/diagrams) ✅
- [Unison programming language](https://www.unison-lang.org/docs/usage-topics/documentation/) ✅
- [Swimm - Up-to-date diagrams with Swimm, the knowledge management tool for code](https://docs.swimm.io/features/diagrams-and-charts/#mermaid--swimm--up-to-date-diagrams-)
- [Sphinx](https://www.sphinx-doc.org/en/master/)
- [sphinxcontrib-mermaid](https://github.com/mgaitan/sphinxcontrib-mermaid)

View File

@ -143,9 +143,9 @@ class BankAccount{
#### Generic Types
Members can be defined using generic types, such as `List<int>`, for fields, parameters, and return types by enclosing the type within `~` (**tilde**). **Nested** type declarations such as `List<List<int>>` are supported.
Generics can be representated as part of a class definition, and for class members/return types. In order to denote an item as generic, you enclose that type within `~` (**tilde**). **Nested** type declarations such as `List<List<int>>` are supported, though generics that include a comma are currently not supported. (such as `List<List<K, V>>`)
Generics can be represented as part of a class definition and also in the parameters or the return value of a method/function:
> _note_ when a generic is used within a class definition, the generic type is NOT considered part of the class name. i.e.: for any syntax which required you to reference the class name, you need to drop the type part of the definition. This also means that mermaid does not currently support having two classes with the same name, but different generic types.
```mermaid-example
classDiagram
@ -518,9 +518,22 @@ Beginner's tip—a full example using interactive links in an HTML page:
## Styling
### Styling a node
### Styling a node (v<MERMAID_RELEASE_VERSION>+)
It is possible to apply specific styles such as a thicker border or a different background color to individual nodes. This is done by predefining classes in css styles that can be applied from the graph definition using the `cssClass` statement or the `:::` short hand.
It is possible to apply specific styles such as a thicker border or a different background color to an individual node using the `style` keyword.
```mermaid-example
classDiagram
class Animal
class Mineral
style Animal fill:#f9f,stroke:#333,stroke-width:4px
style Mineral fill:#bbf,stroke:#f66,stroke-width:2px,color:#fff,stroke-dasharray: 5 5
```
#### Classes
More convenient than defining the style every time is to define a class of styles and attach this class to the nodes that
should have a different look. This is done by predefining classes in css styles that can be applied from the graph definition using the `cssClass` statement or the `:::` short hand.
```html
<style>

View File

@ -74,6 +74,12 @@ properties:
description: The maximum allowed size of the users text diagram
type: number
default: 50000
maxEdges:
description: |
Defines the maximum number of edges that can be drawn in a graph.
type: integer
default: 500
minimum: 0
darkMode:
type: boolean
default: false
@ -156,7 +162,7 @@ properties:
in the current `currentConfig`.
This prevents malicious graph directives from overriding a site's default security.
default: ['secure', 'securityLevel', 'startOnLoad', 'maxTextSize']
default: ['secure', 'securityLevel', 'startOnLoad', 'maxTextSize', 'maxEdges']
type: array
items:
type: string

View File

@ -225,8 +225,8 @@ importers:
specifier: ^3.0.5
version: 3.0.5
elkjs:
specifier: ^0.8.2
version: 0.8.2
specifier: ^0.9.0
version: 0.9.1
khroma:
specifier: ^2.0.0
version: 2.0.0
@ -9006,8 +9006,8 @@ packages:
resolution: {integrity: sha512-6s7NVJz+sATdYnIwhdshx/N/9O6rvMxmhVoDSDFdj6iA45gHR8EQje70+RYsF4GeB+k0IeNSBnP7yG9ZXJFr7A==}
dev: true
/elkjs@0.8.2:
resolution: {integrity: sha512-L6uRgvZTH+4OF5NE/MBbzQx/WYpru1xCBE9respNj6qznEewGUIfhzmm7horWWxbNO2M0WckQypGctR8lH79xQ==}
/elkjs@0.9.1:
resolution: {integrity: sha512-JWKDyqAdltuUcyxaECtYG6H4sqysXSLeoXuGUBfRNESMTkj+w+qdb0jya8Z/WI0jVd03WQtCGhS6FOFtlhD5FQ==}
dev: false
/emittery@0.13.1: