public void Show()

in TeamCity.CSharpInteractive/DiagnosticsPresenter.cs [20:51]
28 lines of code
7 McCabe index (conditional complexity)

    public void Show(CompilationDiagnostics data)
    {
        var (sourceCommand, readOnlyCollection) = data;
        var prefix = Text.Empty;
        if(_errorContext.TryGetSourceName(out var name))
        {
            prefix = new Text(name + " ");
        }

        foreach (var diagnostic in readOnlyCollection)
        {
            switch (diagnostic.Severity)
            {
                case DiagnosticSeverity.Hidden:
                    _log.Trace(() => new[] {prefix, new Text(diagnostic.ToString())});
                    break;

                case DiagnosticSeverity.Info:
                    _log.Info(prefix, new Text(diagnostic.ToString()));
                    break;

                case DiagnosticSeverity.Warning:
                    _log.Warning(prefix, new Text(diagnostic.ToString()));
                    break;

                case DiagnosticSeverity.Error:
                    var errorId = $"{GetProperty(diagnostic.Id, string.Empty)},{diagnostic.Location.SourceSpan.Start},{diagnostic.Location.SourceSpan.Length}{GetProperty(GetFileName(sourceCommand.Name))}";
                    _log.Error(new ErrorId(errorId), prefix, new Text(diagnostic.ToString()));
                    break;
            }
        }
    }