svelte/site/src/utils/_process_markdown.js

export default function process_markdown(markdown) {
	const match = /---\r?\n([\s\S]+?)\r?\n---/.exec(markdown);
	const frontMatter = match[1];
	const content = markdown.slice(match[0].length);

	const metadata = {};
	frontMatter.split('\n').forEach(pair => {
		const colonIndex = pair.indexOf(':');
		metadata[pair.slice(0, colonIndex).trim()] = pair
			.slice(colonIndex + 1)
			.trim();
	});

	return { metadata, content };
}