protected void CheckComplexity <TSyntax>(SyntaxNodeAnalysisContext context, Func <TSyntax, Location> getLocation, Func <TSyntax, SyntaxNode> getNodeToCheck, string declarationType)
where TSyntax : SyntaxNode
{
var node = (TSyntax)context.Node;
var nodeToCheck = getNodeToCheck(node);
if (nodeToCheck == null)
{
return;
}
var complexityMetric = CSharpCyclomaticComplexityMetric.GetComplexity(nodeToCheck);
if (complexityMetric.Complexity > Maximum)
{
context.ReportDiagnosticWhenActive(
Diagnostic.Create(
rule,
getLocation(node),
complexityMetric.Locations.ToAdditionalLocations(),
complexityMetric.Locations.ToProperties(),
new object[] { Maximum, complexityMetric.Complexity, declarationType }));
}
}
static void Main(string[] args)
{
using (var reader = new StreamReader(args[0]))
{
var tree = CSharpSyntaxTree.ParseText(reader.ReadToEnd());
var root = tree.GetCompilationUnitRoot();
var methods = root.DescendantNodes()
.OfType <MethodDeclarationSyntax>();
foreach (var m in methods)
{
var c = CSharpCyclomaticComplexityMetric.GetComplexity(m);
Console.WriteLine("{0},{1}", m.Identifier, c.Complexity);
}
}
}
