# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1654286070 -7200
# Node ID a1a322d095bde2f7df143971a84bca4dd02cdd44
# Parent  6cc0a83cc21e31fc5aaa3ace6061479fe63ec5da
Permit the suppression of macro output if the child nodes are set to None.

diff -r 6cc0a83cc21e -r a1a322d095bd moinformat/serialisers/html/moin.py
--- a/moinformat/serialisers/html/moin.py	Fri Jun 03 18:43:44 2022 +0200
+++ b/moinformat/serialisers/html/moin.py	Fri Jun 03 21:54:30 2022 +0200
@@ -3,7 +3,7 @@
 """
 HTML serialiser.
 
-Copyright (C) 2017, 2018, 2019, 2021 Paul Boddie <paul@boddie.org.uk>
+Copyright (C) 2017, 2018, 2019, 2021, 2022 Paul Boddie <paul@boddie.org.uk>
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -149,6 +149,12 @@
         self.out("</li>")
 
     def start_macro(self, name, args, nodes, inline):
+
+        # Special case of a deliberately unexpanded macro.
+
+        if nodes is None:
+            return
+
         tag = inline and "span" or "div"
         self.out("<%s class='macro %s'>" % (tag, escape_text(name)))
 
diff -r 6cc0a83cc21e -r a1a322d095bd moinformat/serialisers/moin/moin.py
--- a/moinformat/serialisers/moin/moin.py	Fri Jun 03 18:43:44 2022 +0200
+++ b/moinformat/serialisers/moin/moin.py	Fri Jun 03 21:54:30 2022 +0200
@@ -3,7 +3,7 @@
 """
 Moin wiki text serialiser.
 
-Copyright (C) 2017, 2018, 2021 Paul Boddie <paul@boddie.org.uk>
+Copyright (C) 2017, 2018, 2021, 2022 Paul Boddie <paul@boddie.org.uk>
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
@@ -99,6 +99,11 @@
 
     def start_macro(self, name, args, nodes, inline):
 
+        # Special case of a deliberately unexpanded macro.
+
+        if nodes is None:
+            return
+
         # Fallback case for when macros are not replaced.
 
         if not nodes: