fumadocs-core/dist/negotiation/index.js

The React.js library for building a documentation website

import Negotiator from "negotiator";
import { compile, match } from "path-to-regexp";

//#region src/negotiation/index.ts
function getNegotiator(request) {
	const headers = {};
	request.headers.forEach((value, key) => {
		headers[key] = value;
	});
	return new Negotiator({ headers });
}
/**
* Rewrite incoming path matching the `source` pattern into the `destination` pattern.
*
* See [`path-to-regexp`](https://github.com/pillarjs/path-to-regexp) for accepted pattern formats.
*
* @param source - the original pattern of incoming paths
* @param destination - the target pattern to convert into
*/
function rewritePath(source, destination) {
	const matcher = match(source, { decode: false });
	const compiler = compile(destination, { encode: false });
	return { rewrite(pathname) {
		const result = matcher(pathname);
		if (!result) return false;
		return compiler(result.params);
	} };
}
function isMarkdownPreferred(request, options) {
	const { markdownMediaTypes = [
		"text/plain",
		"text/markdown",
		"text/x-markdown"
	] } = options ?? {};
	const mediaTypes = getNegotiator(request).mediaTypes();
	return markdownMediaTypes.some((type) => mediaTypes.includes(type));
}

//#endregion
export { getNegotiator, isMarkdownPreferred, rewritePath };
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