C#: Refactor the model generator configurations to use the new API.

Author: michaelnebel

csharp/ql/src/utils/modelgenerator/CaptureSinkModels.ql

@@ -8,10 +8,6 @@
 
 import internal.CaptureModels
 
-class Activate extends ActiveConfiguration {
-  override predicate activateToSinkConfig() { any() }
-}
-
 from DataFlowTargetApi api, string sink
 where sink = captureSink(api)
 select sink order by sink

csharp/ql/src/utils/modelgenerator/CaptureSourceModels.ql

@@ -8,10 +8,6 @@
 
 import internal.CaptureModels
 
-class Activate extends ActiveConfiguration {
-  override predicate activateFromSourceConfig() { any() }
-}
-
 from DataFlowTargetApi api, string source
 where source = captureSource(api)
 select source order by source

csharp/ql/src/utils/modelgenerator/internal/CaptureModelsSpecific.qll

@@ -110,7 +110,7 @@ predicate isRelevantType(CS::Type t) {
 }
 
 /**
- * Gets the CSV string representation of the qualifier.
+ * Gets the MaD string representation of the qualifier.
  */
 string qualifierString() { result = "Argument[this]" }
 
@@ -120,22 +120,15 @@ string parameterAccess(CS::Parameter p) {
   else result = "Argument[" + p.getPosition() + "]"
 }
 
-/**
- * Gets the CSV string representation of the parameter node `p`.
- */
-string parameterNodeAsInput(DataFlow::ParameterNode p) {
-  result = parameterAccess(p.asParameter())
-  or
-  result = qualifierString() and p instanceof DataFlowPrivate::InstanceParameterNode
-}
+class InstanceParameterNode = DataFlowPrivate::InstanceParameterNode;
 
 pragma[nomagic]
 private CS::Parameter getParameter(DataFlowImplCommon::ReturnNodeExt node, ParameterPosition pos) {
   result = node.getEnclosingCallable().getParameter(pos.getPosition())
 }
 
 /**
- * Gets the CSV string representation of the the return node `node`.
+ * Gets the MaD string representation of the the return node `node`.
  */
 string returnNodeAsOutput(DataFlowImplCommon::ReturnNodeExt node) {
   if node.getKind() instanceof DataFlowImplCommon::ValueReturnKind
@@ -188,9 +181,9 @@ predicate apiSource(DataFlow::Node source) {
 }
 
 /**
- * Gets the CSV input string representation of `source`.
+ * Gets the MaD input string representation of `source`.
  */
-string asInputArgument(DataFlow::Node source) {
+string asInputArgumentSpecific(DataFlow::Node source) {
   exists(int pos |
     pos = source.(DataFlow::ParameterNode).getParameter().getPosition() and
     result = "Argument[" + pos + "]"

csharp/ql/src/utils/modelgenerator/internal/CaptureSummaryFlow.qll

@@ -1,9 +1,5 @@
 private import CaptureModels
 
-private class Activate extends ActiveConfiguration {
-  override predicate activateThroughFlowConfig() { any() }
-}
-
 /**
  * Capture fluent APIs that return `this`.
  * Example of a fluent API: