@tanstack/highlight/dist/languages/scheme.js

Tiny class-based syntax highlighting for documentation.

import { defineLanguage } from '../core.js';
import { patternTokenizer } from '../internal/patterns.js';
export const scheme = defineLanguage({
    name: 'scheme',
    aliases: ['scm', 'racket'],
    tokenize: patternTokenizer([
        [/;[^\n]*|#\|[\s\S]*?\|#/g, 'comment'],
        [/"(?:\\.|[^"\\])*"/g, 'string'],
        [/\b(?:and|begin|case|cond|define|delay|do|else|if|lambda|let|let\*|letrec|or|quasiquote|quote|set!|unquote)\b/g, 'keyword'],
        [/#(?:t|f|true|false)\b/g, 'literal'],
        [/(?:^|[\s(])(-?\d+(?:\.\d+)?)(?=[\s)])/g, 'number', 1],
        [/\(define\s+\(([A-Za-z_+\-*/<>=!?][\w+\-*/<>=!?]*)/g, 'function', 1],
    ]),
});