public virtual Differences VisitAnonymousNestedFunction(AnonymousNestedFunction/*!*/ func1, AnonymousNestedFunction func2) {
Differences differences = new Differences(func1, func2);
if (func1 == null || func2 == null){
if (func1 != func2) differences.NumberOfDifferences++; else differences.NumberOfSimilarities++;
return differences;
}
AnonymousNestedFunction changes = (AnonymousNestedFunction)func2.Clone();
AnonymousNestedFunction deletions = (AnonymousNestedFunction)func2.Clone();
AnonymousNestedFunction insertions = (AnonymousNestedFunction)func2.Clone();
Differences diff = this.VisitBlock(func1.Body, func2.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;
ParameterList parChanges, parDeletions, parInsertions;
diff = this.VisitParameterList(func1.Parameters, func2.Parameters, out parChanges, out parDeletions, out parInsertions);
if (diff == null){Debug.Assert(false); return differences;}
changes.Parameters = parChanges;
deletions.Parameters = parDeletions;
insertions.Parameters = parInsertions;
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;
}
public override Expression VisitAnonymousNestedFunction(AnonymousNestedFunction func)
{
if (func == null) return null;
AnonymousNestedFunction dup = (AnonymousNestedFunction)func.Clone();
if (func.Method != null)
{
dup.Method = this.VisitMethod(func.Method);
//^ assume dup.Method != null;
dup.Parameters = dup.Method.Parameters;
dup.Body = dup.Method.Body;
return dup;
}
return base.VisitAnonymousNestedFunction(dup);
}
