convert-route/dist/rou3.js

Convert between rou3, Next.js, and path-to-regexp route patterns

import { SegmentMapper } from "./utils/mapper.js";
import { join } from "./utils/join.js";

//#region src/adapters/rou3.ts
const mapper = new SegmentMapper().match(/^\*$/, (_, __, ___, index, array) => ({
	optional: index === array.length - 1,
	catchAll: { greedy: false }
})).match(/^\*\*$/, () => ({
	optional: true,
	catchAll: { greedy: true }
})).match(/^\*:(.+)$/, (match) => ({
	optional: true,
	catchAll: {
		greedy: false,
		name: match[1]
	}
})).match(/^\*\*:(.+)$/, (match) => ({ catchAll: {
	greedy: true,
	name: match[1]
} })).match(/^:(.+)$/, (match) => ({ catchAll: {
	greedy: false,
	name: match[1]
} }));
function fromRou3(path) {
	return {
		pattern: path,
		params: mapper.exec(path)
	};
}
function toRou3(route) {
	let i = 0;
	const response = route.params.map((r) => {
		if (r.catchAll?.greedy) return !r.optional ? `**:${r.catchAll.name || `_${++i}`}` : "**";
		if (r.catchAll && !r.catchAll.greedy) return r.optional ? [null, `*`] : `:${r.catchAll.name || `_${++i}`}`;
		return r.value;
	});
	return join(response);
}

//#endregion
export { fromRou3, toRou3 };