nitdoc: introduce `depth` service for DocComposite

[nit.git] / src / doc / html_templates / html_templates.nit

diff --git a/src/doc/html_templates/html_templates.nit b/src/doc/html_templates/html_templates.nit
index 83f6a36..7ffcdb0 100644 (file)
--- a/src/doc/html_templates/html_templates.nit
+++ b/src/doc/html_templates/html_templates.nit
@@ -284,10 +284,7 @@ redef class DocComposite
        end
 
        # Level <hX> for HTML heading.
-       private fun hlvl: Int do
-               if parent == null then return 0
-               return parent.hlvl + 1
-       end
+       private fun hlvl: Int do return depth
 
        # Is `self` not displayed in the page.
        #