Pennington.UI.Styling.ClassMerge

namespace Pennington.UI.Styling;

/// Tailwind-aware class merge a component uses to fold a per-instance *Class parameter over its variant base, so a passed utility knocks out the conflicting base utility instead of duplicating it. Site templates register one built from MonorailCssService.CreateClassMerger(...); bare hosts leave it unregistered and the component falls back to appending (conflicting base utilities are not removed, but the passed classes are at least present).
public class ClassMerge
{
    /// Folds extra over baseClasses. Returns baseClasses unchanged when extra is null or empty.
    
public string Apply(string baseClasses, string extra)
;

    /// Creates a merger over the given conflict-aware delegate, or an appending fallback when none is supplied.
    
public ClassMerge(Func<string, string, string> merge = null)
;
}