nitc/doc/doc_down: store the current mdoc object in the decorator

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/src/doc/doc_down.nit b/src/doc/doc_down.nit
index 6d5dfe4..9bb75af 100644 (file)
--- a/src/doc/doc_down.nit
+++ b/src/doc/doc_down.nit
@@ -64,6 +64,8 @@ redef class MDoc
        # Renders markdown line as a HTML comment block.
        private fun lines_to_html(lines: Array[String]): Writable do
                var res = new Template
+               var decorator = markdown_proc.emitter.decorator.as(NitdocDecorator)
+               decorator.current_mdoc = self
                res.add "<div class=\"nitdoc\">"
                # do not use DocUnit as synopsys
                if not lines.is_empty then
@@ -88,6 +90,7 @@ redef class MDoc
                # add other lines
                res.add markdown_proc.process(lines.join("\n"))
                res.add "</div>"
+               decorator.current_mdoc = null
                return res
 
        end
@@ -103,6 +106,11 @@ class NitdocDecorator
 
        private var toolcontext = new ToolContext
 
+       # The currently processed mdoc.
+       #
+       # Unfortunately, this seems to be the simpler way to get the currently processed `MDoc` object.
+       var current_mdoc: nullable MDoc = null
+
        redef fun add_code(v, block) do
                var meta = block.meta or else "nit"