public virtual Differences VisitTypeswitchCase(TypeswitchCase typeswitchCase1, TypeswitchCase typeswitchCase2){
      Differences differences = new Differences(typeswitchCase1, typeswitchCase2);
      if (typeswitchCase1 == null || typeswitchCase2 == null){
        if (typeswitchCase1 != typeswitchCase2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++;
        return differences;
      }
      TypeswitchCase changes = (TypeswitchCase)typeswitchCase2.Clone();
      TypeswitchCase deletions = (TypeswitchCase)typeswitchCase2.Clone();
      TypeswitchCase insertions = (TypeswitchCase)typeswitchCase2.Clone();

      Differences diff = this.VisitBlock(typeswitchCase1.Body, typeswitchCase2.Body);
      if (diff == null){Debug.Assert(false); return differences;}
      changes.Body = diff.Changes as Block;
      deletions.Body = diff.Deletions as Block;
      insertions.Body = diff.Insertions as Block;
      Debug.Assert(diff.Changes == changes.Body && diff.Deletions == deletions.Body && diff.Insertions == insertions.Body);
      differences.NumberOfDifferences += diff.NumberOfDifferences;
      differences.NumberOfSimilarities += diff.NumberOfSimilarities;

      diff = this.VisitTypeNode(typeswitchCase1.LabelType, typeswitchCase2.LabelType);
      if (diff == null){Debug.Assert(false); return differences;}
      changes.LabelType = diff.Changes as TypeNode;
      deletions.LabelType = diff.Deletions as TypeNode;
      insertions.LabelType = diff.Insertions as TypeNode;
      //Debug.Assert(diff.Changes == changes.LabelType && diff.Deletions == deletions.LabelType && diff.Insertions == insertions.LabelType);
      differences.NumberOfDifferences += diff.NumberOfDifferences;
      differences.NumberOfSimilarities += diff.NumberOfSimilarities;

      diff = this.VisitExpression(typeswitchCase1.LabelVariable, typeswitchCase2.LabelVariable);
      if (diff == null){Debug.Assert(false); return differences;}
      changes.LabelVariable = diff.Changes as Expression;
      deletions.LabelVariable = diff.Deletions as Expression;
      insertions.LabelVariable = diff.Insertions as Expression;
      Debug.Assert(diff.Changes == changes.LabelVariable && diff.Deletions == deletions.LabelVariable && diff.Insertions == insertions.LabelVariable);
      differences.NumberOfDifferences += diff.NumberOfDifferences;
      differences.NumberOfSimilarities += diff.NumberOfSimilarities;

      if (differences.NumberOfDifferences == 0){
        differences.Changes = null;
        differences.Deletions = null;
        differences.Insertions = null;
      }else{
        differences.Changes = changes;
        differences.Deletions = deletions;
        differences.Insertions = insertions;
      }
      return differences;
    }
Example #2
0
 public override TypeswitchCase VisitTypeswitchCase(TypeswitchCase typeswitchCase)
 {
     if (typeswitchCase == null) return null;
     return base.VisitTypeswitchCase((TypeswitchCase)typeswitchCase.Clone());
 }