Fixing type reference to self

wflohry · wflohry · commit e025e94bebf0 · 2021-02-12T10:09:39.000-06:00
diff --git a/CppHeaderParser/CppHeaderParser.py b/CppHeaderParser/CppHeaderParser.py
@@ -3707,13 +3707,25 @@ def _strip_parent_keys(self):
     def toJSON(self, indent=4, separators=None):
         """Converts a parsed structure to JSON"""
         import json
-
         self._strip_parent_keys()
+        def clean_dict(markers, keys = []):
+            if (id(markers) in keys):
+                return None
+            elif isinstance(markers, dict):
+                keys_ = keys + [id(markers)]
+                return {key: clean_dict(markers[key], keys_) for 
+                    key, value in markers.items()}
+            elif type(markers) in [list, set, tuple]:
+                return type(markers)(clean_dict(m, keys) for m in markers)
+            return markers
         try:
             del self.__dict__["classes_order"]
         except:
             pass
-        return json.dumps(self.__dict__, indent=indent, separators=separators)
+
+        d = self.__dict__
+        d["classes"] = clean_dict(d["classes"])
+        return json.dumps(d, indent=indent, separators=separators, default = "")
 
     def __repr__(self):
         rtn = {
