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

Tiny class-based syntax highlighting for documentation.

import { defineLanguage } from '../core.js';
import { patternTokenizer } from '../internal/patterns.js';
export const sql = defineLanguage({
    name: 'sql',
    tokenize: patternTokenizer([
        {
            className: (match) => match[0].startsWith('--') || match[0].startsWith('/*')
                ? 'comment'
                : 'string',
            regex: /--[^\n]*|\/\*[\s\S]*?\*\/|'(?:''|[^'])*'|"(?:""|[^"])*"/g,
        },
        {
            className: 'keyword',
            regex: /\b(?:add|all|alter|and|as|asc|begin|between|by|case|check|column|commit|constraint|create|cross|database|default|delete|desc|distinct|drop|else|end|exists|foreign|from|full|group|having|index|inner|insert|into|join|key|left|like|limit|not|null|on|or|order|outer|primary|references|returning|right|rollback|select|set|table|then|union|unique|update|using|values|view|when|where|with)\b/gi,
        },
        { className: 'literal', regex: /\b(?:false|null|true)\b/gi },
        { className: 'number', regex: /\b\d+(?:\.\d+)?\b/g },
        { className: 'function', regex: /\b[A-Za-z_][A-Za-z0-9_]*(?=\s*\()/g },
    ]),
});