internal static bool RefersToGenericParameter(Type ReferringType, MethodBase Method)
{
if (!Symbols.IsRawGeneric(Method))
{
return(false);
}
if (ReferringType.IsByRef)
{
ReferringType = Symbols.GetElementType(ReferringType);
}
if (Symbols.IsGenericParameter(ReferringType))
{
if (Symbols.AreGenericMethodDefsEqual(ReferringType.DeclaringMethod, Method))
{
return(true);
}
}
else if (Symbols.IsGeneric(ReferringType))
{
Type[] typeArguments = Symbols.GetTypeArguments(ReferringType);
int index = 0;
while (index < typeArguments.Length)
{
if (Symbols.RefersToGenericParameter(typeArguments[index], Method))
{
return(true);
}
checked { ++index; }
}
}
else if (Symbols.IsArrayType(ReferringType))
{
return(Symbols.RefersToGenericParameter(ReferringType.GetElementType(), Method));
}
return(false);
}
internal static int IndexIn(Type PossibleGenericParameter, MethodBase GenericMethodDef)
{
if (Symbols.IsGenericParameter(PossibleGenericParameter) && PossibleGenericParameter.DeclaringMethod != null && Symbols.AreGenericMethodDefsEqual(PossibleGenericParameter.DeclaringMethod, GenericMethodDef))
{
return(PossibleGenericParameter.GenericParameterPosition);
}
return(-1);
}
