public async Task <CodacyMetricsResult> Analyze(string file, CancellationToken cancellationToken)
{
var result = new CodacyMetricsResult
{
Filename = file
};
var solution = CompilationHelper.GetSolutionFromFile(DefaultSourceFolder + file);
var compilation = await solution.Projects.First().GetCompilationAsync(cancellationToken);
var syntaxTree = compilation.SyntaxTrees.First();
var document = solution.GetDocument(syntaxTree);
var semanticModel = await document.GetSemanticModelAsync(cancellationToken);
var metrics = new CSharpMetrics(syntaxTree, semanticModel);
result.Loc = metrics.CodeLines.Count();
result.Cloc = metrics.GetComments(true).NonBlank.Count();
result.NrMethods = metrics.FunctionCount;
result.NrClasses = metrics.ClassCount;
result.LineComplexities = metrics.FunctionNodes.GroupBy(row =>
row.GetLocation().GetMappedLineSpan().Span.Start.Line + 1)
.Select(nodeGroup =>
{
var lineComplexity = nodeGroup.Max(num => metrics.GetCyclomaticComplexity(num));
result.Complexity = Math.Max(result.Complexity, lineComplexity);
return(new LineComplexity
{
Line = nodeGroup.Key,
Value = lineComplexity
});
})
.ToList();
return(result);
}