public INamespaceMetric CalculateFrom(NamespaceDeclarationSyntaxInfo namespaceNode, IEnumerable <ITypeMetric> metrics)
{
const string DocumentationTypeName = "NamespaceDoc";
var typeMetrics = metrics.AsArray();
var documentationType = typeMetrics.FirstOrDefault(x => x.Name == DocumentationTypeName);
IDocumentation documentation = null;
if (documentationType != null)
{
documentation = documentationType.Documentation;
typeMetrics = typeMetrics.Where(x => x.Name != DocumentationTypeName).AsArray();
}
var linesOfCode = typeMetrics.Sum(x => x.LinesOfCode);
var source = typeMetrics.SelectMany(x => x.ClassCouplings)
.GroupBy(x => x.ToString())
.Select(x => new TypeCoupling(x.First().TypeName, x.First().Namespace, x.First().Assembly, x.SelectMany(y => y.UsedMethods), x.SelectMany(y => y.UsedProperties), x.SelectMany(y => y.UsedEvents)))
.Where(x => x.Namespace != namespaceNode.Name)
.OrderBy(x => x.Assembly + x.Namespace + x.TypeName)
.AsArray();
var maintainabilitySource = typeMetrics.Select(x => new Tuple <int, double>(x.LinesOfCode, x.MaintainabilityIndex)).AsArray();
var maintainabilityIndex = linesOfCode > 0 && maintainabilitySource.Any() ? maintainabilitySource.Sum(x => x.Item1 * x.Item2) / linesOfCode : 100.0;
var cyclomaticComplexity = typeMetrics.Sum(x => x.CyclomaticComplexity);
var depthOfInheritance = typeMetrics.Any() ? typeMetrics.Max(x => x.DepthOfInheritance) : 0;
return(new NamespaceMetric(
maintainabilityIndex,
cyclomaticComplexity,
linesOfCode,
source,
depthOfInheritance,
namespaceNode.Name,
typeMetrics,
documentation));
}
public INamespaceMetric CalculateFrom(NamespaceDeclarationSyntaxInfo namespaceNode, IEnumerable<ITypeMetric> metrics)
{
const string DocumentationTypeName = "NamespaceDoc";
var typeMetrics = metrics.AsArray();
var documentationType = typeMetrics.FirstOrDefault(x => x.Name == DocumentationTypeName);
IDocumentation documentation = null;
if (documentationType != null)
{
documentation = documentationType.Documentation;
typeMetrics = typeMetrics.Where(x => x.Name != DocumentationTypeName).AsArray();
}
var linesOfCode = typeMetrics.Sum(x => x.LinesOfCode);
var source = typeMetrics.SelectMany(x => x.ClassCouplings)
.GroupBy(x => x.ToString())
.Select(x => new TypeCoupling(x.First().TypeName, x.First().Namespace, x.First().Assembly, x.SelectMany(y => y.UsedMethods), x.SelectMany(y => y.UsedProperties), x.SelectMany(y => y.UsedEvents)))
.Where(x => x.Namespace != namespaceNode.Name)
.OrderBy(x => x.Assembly + x.Namespace + x.TypeName)
.AsArray();
var maintainabilitySource = typeMetrics.Select(x => new Tuple<int, double>(x.LinesOfCode, x.MaintainabilityIndex)).AsArray();
var maintainabilityIndex = linesOfCode > 0 && maintainabilitySource.Any() ? maintainabilitySource.Sum(x => x.Item1 * x.Item2) / linesOfCode : 100.0;
var cyclomaticComplexity = typeMetrics.Sum(x => x.CyclomaticComplexity);
var depthOfInheritance = typeMetrics.Any() ? typeMetrics.Max(x => x.DepthOfInheritance) : 0;
return new NamespaceMetric(
maintainabilityIndex,
cyclomaticComplexity,
linesOfCode,
source,
depthOfInheritance,
namespaceNode.Name,
typeMetrics,
documentation);
}
private static async Task<Tuple<Compilation, SemanticModel, SyntaxTree, NamespaceDeclarationSyntaxInfo>> VerifyCompilation(Compilation compilation, NamespaceDeclarationSyntaxInfo namespaceNode)
{
SemanticModel semanticModel;
var tree = namespaceNode.Syntax.SyntaxTree;
if (tree == null)
{
var compilationUnit = SyntaxFactory.CompilationUnit()
.WithMembers(SyntaxFactory.List(new[] { (MemberDeclarationSyntax)namespaceNode.Syntax }));
var cu = CSharpSyntaxTree.Create(compilationUnit);
var root = await cu.GetRootAsync().ConfigureAwait(false);
namespaceNode.Syntax = root.ChildNodes().First();
var newCompilation = compilation.AddSyntaxTrees(cu);
semanticModel = newCompilation.GetSemanticModel(cu);
return new Tuple<Compilation, SemanticModel, SyntaxTree, NamespaceDeclarationSyntaxInfo>(newCompilation, semanticModel, cu, namespaceNode);
}
var result = AddToCompilation(compilation, tree);
compilation = result.Item1;
tree = result.Item2;
semanticModel = compilation.GetSemanticModel(tree);
return new Tuple<Compilation, SemanticModel, SyntaxTree, NamespaceDeclarationSyntaxInfo>(compilation, semanticModel, tree, namespaceNode);
}
