Unity GameObject hierarchy serialization (name & components)

HierarchySerializer.cs

//
// usage : 
//   Debug.Log( HierarchySerializer.SerializeGameObject(myGameObject) );
//
public static class HierarchySerializer
{
	public static System.Text.StringBuilder SerializeGameObject(
		UnityEngine.GameObject go, 
		System.Text.StringBuilder sb = null, 
		int tab = 0)
	{
		sb = sb ?? new System.Text.StringBuilder(1024);
		
		var comps = go.GetComponents<UnityEngine.Component>();

		sb.Append(' ', tab*2);
		sb.Append('$');
		sb.AppendLine(go.name);

		tab ++;

		foreach (var c in comps)
		{
			if (c is UnityEngine.Transform)
				continue;
		
			sb.Append(' ', tab*2);
			sb.Append('-');
			sb.AppendLine(c.GetType().Name);
		}

		var tr = go.transform;
		for (int i = 0; i < tr.childCount; i++)
		{
			var ch = tr.GetChild(i);
			SerializeGameObject(ch.gameObject, sb, tab);
		}

		return sb;
	}
}