mermaid/packages/mermaid-flowchart-elk/src/detector.ts

33 lines
757 B
TypeScript

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;