doc/scripts/gen_state_diagram.py: make parser a bit more forgiving

Signed-off-by: Samuel Just <sam.just@inktank.com>

diff --git a/doc/scripts/gen_state_diagram.py b/doc/scripts/gen_state_diagram.py
index e843251c10c267ca261430a0da3afcdd798635aa..41af864d08caa9f1078ff7da0933d94729dace82 100755 (executable)
--- a/doc/scripts/gen_state_diagram.py
+++ b/doc/scripts/gen_state_diagram.py
@@ -82,7 +82,7 @@ class StateMachineRenderer(object):
             self.get_context(line)
 
     def get_context(self, line):
-        match = re.search(r"\w+(::\w+)*\s*(\w+::)*::(?P<tag>\w+)::\w+\(const (?P<event>\w+)&",
+        match = re.search(r"(\w+::)*::(?P<tag>\w+)::\w+\(const (?P<event>\w+)",
                           line)
         if match is not None:
             self.context.append((match.group('tag'), self.context_depth, match.group('event')))