Pennington.Navigation.NavigationBuilder

namespace Pennington.Navigation;

/// Builds hierarchical navigation trees and related navigation metadata from flat TOC entries.
public class NavigationBuilder
{
    /// Build NavigationInfo for a specific route within the tree.
    
public NavigationInfo BuildNavigationInfo(
    IReadOnlyList<ContentTocItem> items,
    ContentRoute currentRoute,
    string? locale = null);

    /// Build a navigation tree from flat TOC items. When locale is specified, filters to that locale and strips the locale prefix from hierarchy parts.
    
public ImmutableList<NavigationTreeItem> BuildTree(
    IReadOnlyList<ContentTocItem> items,
    ContentRoute? currentRoute = null,
    string? locale = null);
}