Python 2.6 compatibility for the generator

git-svn-id: https://svn.kapsi.fi/jpa/nanopb@973 e3a754e5-d11d-0410-8d38-ebb782a927b9

diff --git a/generator/nanopb_generator.py b/generator/nanopb_generator.py
index 67c422d..22331f0 100644 (file)
--- a/generator/nanopb_generator.py
+++ b/generator/nanopb_generator.py
@@ -327,15 +327,15 @@ def toposort2(data):
     for k, v in data.items():
         v.discard(k) # Ignore self dependencies
     extra_items_in_deps = reduce(set.union, data.values()) - set(data.keys())
-    data.update({item:set() for item in extra_items_in_deps})
+    data.update(dict([(item, set()) for item in extra_items_in_deps]))
     while True:
         ordered = set(item for item,dep in data.items() if not dep)
         if not ordered:
             break
         for item in sorted(ordered):
             yield item
-        data = {item: (dep - ordered) for item,dep in data.items()
-                if item not in ordered}
+        data = dict([(item, (dep - ordered)) for item,dep in data.items()
+                if item not in ordered])
     assert not data, "A cyclic dependency exists amongst %r" % data
 
 def sort_dependencies(messages):
@@ -426,4 +426,4 @@ if __name__ == '__main__':
     for part in generate_source(headerbasename, enums, messages):
         source.write(part)
 
-    
\ No newline at end of file
+