one/dist/esm/router/sortRoutes.mjs

One is a React framework for web, iOS, and Android apps.

import { matchGroupName } from "./matchers.mjs";

function sortDynamicConvention(a, b) {
	if (a.deep && !b.deep) {
		return 1;
	}
	if (!a.deep && b.deep) {
		return -1;
	}
	return 0;
}
function sortRoutes(a, b) {
	const aDynamicSegments = getDynamicSegments(a);
	const bDynamicSegments = getDynamicSegments(b);
	if (aDynamicSegments.length && !bDynamicSegments.length) {
		return 1;
	}
	if (!aDynamicSegments.length && bDynamicSegments.length) {
		return -1;
	}
	if (aDynamicSegments.length && bDynamicSegments.length) {
		if (aDynamicSegments.length !== bDynamicSegments.length) {
			return bDynamicSegments.length - aDynamicSegments.length;
		}
		for (let i = 0; i < aDynamicSegments.length; i++) {
			const aDynamic = aDynamicSegments[i];
			const bDynamic = bDynamicSegments[i];
			if (aDynamic.notFound && bDynamic.notFound) {
				const s2 = sortDynamicConvention(aDynamic, bDynamic);
				if (s2) {
					return s2;
				}
			}
			if (aDynamic.notFound && !bDynamic.notFound) {
				return 1;
			}
			if (!aDynamic.notFound && bDynamic.notFound) {
				return -1;
			}
			const s = sortDynamicConvention(aDynamic, bDynamic);
			if (s) {
				return s;
			}
		}
		return 0;
	}
	const aIndex = a.route === "index" || matchGroupName(a.route) != null;
	const bIndex = b.route === "index" || matchGroupName(b.route) != null;
	if (aIndex && !bIndex) {
		return -1;
	}
	if (!aIndex && bIndex) {
		return 1;
	}
	return a.route.length - b.route.length;
}
function getDynamicSegments(route) {
	return [...route.dynamic || [], ...route.layouts?.flatMap((layout) => layout.dynamic || []) || []];
}
function sortRoutesWithInitial(initialRouteName) {
	return (a, b) => {
		if (initialRouteName) {
			if (a.route === initialRouteName) {
				return -1;
			}
			if (b.route === initialRouteName) {
				return 1;
			}
		}
		return sortRoutes(a, b);
	};
}

export { sortRoutes, sortRoutesWithInitial };
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