@brendonovich/kobalte__solidbase/src/config/remark-plugins/gh-directives.ts

Fully featured, fully customisable static site generation for SolidStart

import { visit } from "unist-util-visit";

export function remarkGithubAlertsToDirectives() {
	return (tree: any) => {
		visit(tree, (node) => {
			if (node.type !== "blockquote") return;

			const text: string | undefined = node.children?.[0]?.children?.[0]?.value;
			if (!text) return;
			const matches = text.match(/^\[!(\w+)]/);
			if (!matches) return;
			const key = matches[1];
			if (!key) return;
			const directive = key.toLowerCase();

			node.children[0].children[0].value = text.slice(matches[0].length);

			Object.assign(node, {
				type: "containerDirective",
				name: directive,
				children: node.children,
			});
		});
	};
}