Java/C#: Update conversion script to also produce negative models.

misc/scripts/models-as-data/convert_extensions.py

@@ -74,7 +74,8 @@ class Converter:
         summaries = self.getAddsTo("ExtractSummaries.ql", helpers.summaryModelPredicate)
         sources = self.getAddsTo("ExtractSources.ql", helpers.sourceModelPredicate)
         sinks = self.getAddsTo("ExtractSinks.ql", helpers.sinkModelPredicate)
-        return merge(sources, sinks, summaries)
+        negativeSummaries = self.getAddsTo("ExtractNegativeSummaries.ql", helpers.negativeSummaryModelPredicate)
+        return merge(sources, sinks, summaries, negativeSummaries)
 
 
     def save(self, extensions):

misc/scripts/models-as-data/generate_flow_model_extensions.py

@@ -169,7 +169,7 @@ Requirements: `codeql` should both appear on your path.
             sourceAddsTo = ""
 
         if self.generateNegativeSummaries:
-            negativeSummaryAddsTo = self.getAddsTo("CaptureNegativeSummaryModels.ql", "extNegativeSummaryModel")
+            negativeSummaryAddsTo = self.getAddsTo("CaptureNegativeSummaryModels.ql", helpers.negativeSummaryModelPredicate)
         else:
             negativeSummaryAddsTo = ""
         

misc/scripts/models-as-data/helpers.py

@@ -7,6 +7,7 @@ import subprocess
 summaryModelPredicate = "extSummaryModel"
 sinkModelPredicate = "extSinkModel"
 sourceModelPredicate = "extSourceModel"
+negativeSummaryModelPredicate = "extNegativeSummaryModel"
 addsToTemplate = """  - addsTo:
       pack: {0}
       extensible: {1}