@tanstack/highlight

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Tiny class-based syntax highlighting for documentation.

15 lines (14 loc) • 644 B

JavaScript

import { defineLanguage } from '../core.js';
import { patternTokenizer } from '../internal/patterns.js';
export const mermaid = defineLanguage({
    name: 'mermaid',
    tokenize: patternTokenizer([
        { className: 'comment', regex: /^\s*%%.*$/gm },
        {
            className: 'keyword',
            regex: /^\s*(?:classDiagram|erDiagram|flowchart|gantt|gitGraph|graph|journey|mindmap|pie|quadrantChart|requirementDiagram|sequenceDiagram|stateDiagram-v2|timeline)\b/gm,
        },
        { className: 'operator', regex: /-->>?|---|==>|-.->|<--?>|:::|\|/g },
        { className: 'string', regex: /"(?:\\.|[^"\\])*"/g },
    ]),
});