public int Calculate(TypeDeclarationSyntax type)
{
var num = type.IsKind(SyntaxKind.ClassDeclaration) || type.IsKind(SyntaxKind.StructDeclaration) ? 1 : 0;
if (type.BaseList != null)
{
foreach (var symbolInfo in type.BaseList.Types.Select(syntax => ModelExtensions.GetSymbolInfo(_semanticModel, syntax)))
{
for (var symbol = symbolInfo.Symbol as INamedTypeSymbol; symbol != null; symbol = symbol.BaseType)
{
if (_inheritableTypes.Any(x => x == symbol.TypeKind))
{
num++;
}
}
}
}
return num == 0 && (type.IsKind(SyntaxKind.ClassDeclaration) || type.IsKind(SyntaxKind.StructDeclaration))
? 1
: num;
}
}