# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1555334020 -7200
# Node ID 37e672f4923f3d045b57741f18c03f17bee00f04
# Parent  f3b5a5025b28966ce77bb3fe87032ecf9e312ed5
Handle regions with directives but no content.

diff -r f3b5a5025b28 -r 37e672f4923f moinformat/parsers/common.py
--- a/moinformat/parsers/common.py	Mon Apr 15 15:13:17 2019 +0200
+++ b/moinformat/parsers/common.py	Mon Apr 15 15:13:40 2019 +0200
@@ -3,7 +3,7 @@
 """
 Moin wiki parsing functionality.
 
-Copyright (C) 2017, 2018 Paul Boddie <paul@boddie.org.uk>
+Copyright (C) 2017, 2018, 2019 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
@@ -393,22 +393,28 @@
         the 'region' object.
         """
 
-        while True:
-            preceding = self.read_until(["directive"], False)
+        try:
+            while True:
+                preceding = self.read_until(["directive"], False)
 
-            # With an immediately-appearing directive, handle its details.
+                # With an immediately-appearing directive, handle its details.
 
-            if preceding == "":
-                handler = self.handlers.get(self.matching_pattern())
-                if handler:
-                    handler(self, region)
+                if preceding == "":
+                    handler = self.handlers.get(self.matching_pattern())
+                    if handler:
+                        handler(self, region)
+                    else:
+                        break
+
+                # Otherwise, with no immediate directive (or none at all), stop.
+
                 else:
                     break
 
-            # Otherwise, with no immediate directive (or none at all), stop.
+        # Handle a premature end of region.
 
-            else:
-                break
+        except StopIteration:
+            pass
 
     # Parsing utilities.