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Limiting the number of edges that are allowed in the flowchart

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Knut Sveidqvist
2023-10-25 11:06:37 +02:00
parent 3957575b6e
commit fc28c1da63
2 changed files with 24 additions and 5 deletions
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18
cypress/platform/knsv2.html
View File

@@ -58,10 +58,19 @@
</head> </head>
<body> <body>
<pre id="diagram" class="mermaid"> <pre id="diagram" class="mermaid">
flowchart-elk LR flowchart TB
subgraph example C & D & E & F & G & H & I & J & K & L & M & N & O & P & Q & R & S & T & U & V & W & X & Y & Z & A1 & A2 & A3 & A4 & A5 & A6 & A7 & A8
node ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------->
end C & D & E & F & G & H & I & J & K & L & M & N & O & P & Q & R & S & T & U & V & W & X & Y & Z & A1 & A2 & A3 & A4 & A5 & A6 & A7 & A8
</pre>
<pre id="diagram" class="mermaid2">
flowchart TB
A & A & A & A & A & A & A & A ---> C & D & E & F & G & H & I & J & K & L & M & N & O & P & Q & R & S & T & U & V & W & X & Y & Z
</pre>
<pre id="diagram" class="mermaid2">
flowchart TB
A1 & A2 & A3 & A4 & A5 & A6 & A7 & A8 --> C & D & E & F & G & H & I & J & K & L & M & N & O & P & Q & R & S & T & U & V & W & X & Y & Z
</pre> </pre>
<pre id="diagram" class="mermaid2"> <pre id="diagram" class="mermaid2">
flowchart flowchart
@@ -441,6 +450,7 @@ mindmap
messageFontFamily: 'courier', messageFontFamily: 'courier',
}, },
fontSize: 16, fontSize: 16,
logLevel: 0,
}); });
function callback() { function callback() {
alert('It worked'); alert('It worked');

11
packages/mermaid/src/diagrams/flowchart/flowDb.js
View File

@@ -12,6 +12,7 @@ import {
setDiagramTitle, setDiagramTitle,
getDiagramTitle, getDiagramTitle,
} from '../common/commonDb.js'; } from '../common/commonDb.js';
import errorDiagram from '../error/errorDiagram.js';
const MERMAID_DOM_ID_PREFIX = 'flowchart-'; const MERMAID_DOM_ID_PREFIX = 'flowchart-';
let vertexCounter = 0; let vertexCounter = 0;
@@ -156,7 +157,15 @@ export const addSingleLink = function (_start, _end, type) {
edge.stroke = type.stroke; edge.stroke = type.stroke;
edge.length = type.length; edge.length = type.length;
} }
edges.push(edge); if (edge?.length > 10) {
edge.length = 10;
}
if (edges.length < 280) {
log.info('abc78 pushing edge...');
edges.push(edge);
} else {
throw new Error('Too many edges');
}
}; };
export const addLink = function (_start, _end, type) { export const addLink = function (_start, _end, type) {
log.info('addLink (abc78)', _start, _end, type); log.info('addLink (abc78)', _start, _end, type);