private void AnalyzeClassVectors(SyntaxNodeAnalysisContext context)
{
ClassDeclarationSyntax @class = context.Node as ClassDeclarationSyntax;
MethodFragmentsInClass source = new MethodFragmentsInClass(@class);
var pre = new NodeToVector(SyntaxMasks.AllNodes);
ISyntaxComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation> comparator = (ISyntaxComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation>) new VectorComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation>();
SingleTreeInformation information = new SingleTreeInformation(context.SemanticModel);
SimilarityFinder <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation> analyzer = new SimilarityFinder <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation>(source, pre, Enumerable.Repeat(comparator, 1).ToList(), information);
IEnumerable <SyntaxPair <NodeWithVector> > similarities = analyzer.FindAll();
}
private void AnalyzeClassSuperTrees(SyntaxNodeAnalysisContext context)
{
ClassDeclarationSyntax @class = context.Node as ClassDeclarationSyntax;
LeavesInClass source = new LeavesInClass(@class);
NodeToNode pre = new NodeToNode();
SingleTreeInformation information = new SingleTreeInformation(context.SemanticModel);
ISyntaxComparator <SyntaxLeafPair <NodeAsRepresentation>, NodeAsRepresentation, SingleTreeInformation> comparator = new SuperTreeComparator <SyntaxLeafPair <NodeAsRepresentation>, NodeAsRepresentation, SingleTreeInformation>();
SimilarityFinder <SyntaxLeafPair <NodeAsRepresentation>, NodeAsRepresentation, SingleTreeInformation> analyzer = new SimilarityFinder <SyntaxLeafPair <NodeAsRepresentation>, NodeAsRepresentation, SingleTreeInformation>(source, pre, Enumerable.Repeat(comparator, 1).ToList(), information);
IEnumerable <SyntaxLeafPair <NodeAsRepresentation> > similarities = analyzer.FindAll();
}
private void AnalyzeClassSubTrees(SyntaxNodeAnalysisContext context)
{
ClassDeclarationSyntax @class = context.Node as ClassDeclarationSyntax;
MethodFragmentsInClass source = new MethodFragmentsInClass(@class);
NodeToNode pre = new NodeToNode();
ISyntaxComparator <SyntaxPair <NodeAsRepresentation>, NodeAsRepresentation, SingleTreeInformation> comparator = (ISyntaxComparator <SyntaxPair <NodeAsRepresentation>, NodeAsRepresentation, SingleTreeInformation>) new StructuralComparator <SyntaxPair <NodeAsRepresentation>, NodeAsRepresentation, SingleTreeInformation>();
SingleTreeInformation information = new SingleTreeInformation(context.SemanticModel);
SimilarityFinder <SyntaxPair <NodeAsRepresentation>, NodeAsRepresentation, SingleTreeInformation> analyzer = new SimilarityFinder <SyntaxPair <NodeAsRepresentation>, NodeAsRepresentation, SingleTreeInformation>(source, pre, Enumerable.Repeat(comparator, 1).ToList(), information);
IEnumerable <SyntaxPair <NodeAsRepresentation> > similarities = analyzer.FindAll();
SyntaxPair <NodeAsRepresentation> similarity = similarities.OrderByDescending(s => s.Left.Node.DescendantNodes().Count()).Take(1).Single();
Report(context, similarity.Left.Node, similarity.Right.Node);
}
private void FindDuplicates(SyntaxNodeAnalysisContext context)
{
var @class = context.Node as ClassDeclarationSyntax;
var source = new MethodFragmentsInClass(@class, 20);
var pre = new NodeToVector();
ISyntaxComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation> vectorComparator = new VectorComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation>();
ISyntaxComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation> comparator = new StructuralComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation>();
ISyntaxComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation> dfComparator = new DataflowComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation>();
ISyntaxComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation> semanticComparator = new CompatibleComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation>();
ISyntaxComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation> member = new RefactorableMemberAccessComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation>();
ISyntaxComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation> invocationComparator = new RefactorableInvocationsComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation>();
var information = new SingleTreeInformation(context.SemanticModel);
var analyzer = new SimilarityFinder <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation>(
source,
pre,
new List <ISyntaxComparator <SyntaxPair <NodeWithVector>, NodeWithVector, SingleTreeInformation> >()
{
vectorComparator,
comparator,
dfComparator,
semanticComparator,
member,
invocationComparator
},
information);
var similarities = analyzer.FindAll();
similarities = similarities.OrderByDescending(s => s.Left.Node.DescendantNodes().Count());
var reportedSimilarities = new List <SyntaxNode>();
foreach (var similarity in similarities)
{
if (!reportedSimilarities.Any(node => node.Contains(similarity.Left.Node)))
{
reportedSimilarities.Add(similarity.Left.Node);
Report(context, similarity.Left.Node, similarity.Right.Node);
}
}
}
