private static void WriteTemplateSpecializationCheck(CSharpSources gen,
Class @class, ClassTemplateSpecialization specialization)
{
gen.WriteLine("if ({0})", string.Join(" && ",
Enumerable.Range(0, @class.TemplateParameters.Count).Select(
i =>
{
CppSharp.AST.Type type = specialization.Arguments[i].Type.Type;
return(type.IsPointerToPrimitiveType() && !type.IsConstCharString() ?
$"__{@class.TemplateParameters[i].Name}.FullName == \"System.IntPtr\"" :
$"__{@class.TemplateParameters[i].Name}.IsAssignableFrom(typeof({type}))");
})));
}
public override bool VisitTemplateParameterSubstitutionType(TemplateParameterSubstitutionType param, TypeQualifiers quals)
{
Type returnType = Context.ReturnType.Type.Desugar();
Type finalType = (returnType.GetFinalPointee() ?? returnType).Desugar();
if (finalType.IsDependent)
{
Context.Return.Write($"({param.ReplacedParameter.Parameter.Name}) (object) ");
}
Type replacement = param.Replacement.Type.Desugar();
if (replacement.IsPointerToPrimitiveType() && !replacement.IsConstCharString())
{
Context.Return.Write($"({typePrinter.IntPtrType}) ");
}
return(base.VisitTemplateParameterSubstitutionType(param, quals));
}