@mintlify/common/dist/navigation/generatePathToBreadcrumbsMap.js

Commonly shared code within Mintlify

const MAX_RECURSION_DEPTH = 100;
export function generatePathToBreadcrumbsMap(navigation) {
    const pathToBreadcrumbs = new Map();
    for (const group of navigation) {
        generatePathToBreadcrumbsMapRecursive(group, [], pathToBreadcrumbs);
    }
    return pathToBreadcrumbs;
}
export function generatePathToBreadcrumbsMapRecursive(navGroup, currentBreadcrumbs, map, depth = 0) {
    if (depth >= MAX_RECURSION_DEPTH)
        return;
    currentBreadcrumbs.push(navGroup.group);
    if ('pages' in navGroup && Array.isArray(navGroup.pages)) {
        for (const entry of navGroup.pages) {
            if (typeof entry !== 'string') {
                generatePathToBreadcrumbsMapRecursive(entry, currentBreadcrumbs, map, depth + 1);
            }
            else {
                const nonEmptyBreadcrumbs = currentBreadcrumbs.filter((crumb) => !!crumb.trim());
                map.set(entry, [...nonEmptyBreadcrumbs]);
            }
        }
        currentBreadcrumbs.pop();
    }
}