public override String class_name()
// Name of object's generating type who has Current as an EIFFEL_DERIVATION
// (type of which it is a direct instance)
{
#if ASSERTIONS
ASSERTIONS.CHECK("Basic type inserted", Basic_type_names.Contains(type));
#endif
return((String)Basic_type_names [type]);
}
public override String class_name()
// Name of object's generating type who has Current as an EIFFEL_DERIVATION
// (type of which it is a direct instance)
{
String Result;
Object [] l_ca;
Type l_type;
EIFFEL_NAME_ATTRIBUTE l_class_name;
l_type = Type.GetTypeFromHandle(type);
l_ca = l_type.GetCustomAttributes(typeof(EIFFEL_NAME_ATTRIBUTE), false);
#if ASSERTIONS
ASSERTIONS.CHECK("`l_ca' should not be Void", l_ca != null);
#endif
if (l_ca.Length == 1)
{
l_class_name = (EIFFEL_NAME_ATTRIBUTE)l_ca [0];
Result = l_class_name.name;
}
else
{
if (l_type.IsArray)
{
// This is not the perfect solution as it could be an instance
// of System.Array and not a vector array. But that will do for now.
Result = "NATIVE_ARRAY";
}
else
{
if (typeof(EIFFEL_TYPE_INFO).IsAssignableFrom(l_type))
{
// For an Eiffel generated type
Result = l_type.Name;
}
else
{
// A .NET type, so we get the full name
Result = l_type.FullName;
}
}
}
return(Result);
}
/*
* feature -- Conformance
*/
public override bool valid_generic(RT_CLASS_TYPE a_type)
// Do the generic parameters of `type' conform to those of Current?
// Assumes that `a_type' base class conforms to current's base class.
{
bool Result = false;
RT_GENERIC_TYPE l_type;
RT_TYPE [] l_generics, l_type_generics;
int i, nb;
#if ASSERTIONS
ASSERTIONS.REQUIRE("a_type_not_null", a_type != null);
#endif
if (type.Value == a_type.type.Value)
{
// Types are the same, check that their generic paramters are conformant
Result = true;
l_type = a_type as RT_GENERIC_TYPE;
#if ASSERTIONS
ASSERTIONS.CHECK("l_type_not_void", l_type != null);
ASSERTIONS.CHECK("same_count", count == l_type.count);
#endif
l_generics = generics;
l_type_generics = l_type.generics;
nb = count;
for (i = 0; (i < nb) && Result; i++)
{
Result = (l_type_generics [i]).conform_to(l_generics [i]);
}
}
else
{
// `type' is a descendant type of Current: so we
// have to check the current generic parameters
// FIXME: We cannot do that because we do not have a parent table.
// for now we simply return True as we know that we have
// conformance of classes.
Result = true;
}
return(Result);
}
/*
* feature -- Status Report
*/
public override RT_TYPE evaluated_type(RT_GENERIC_TYPE context_type)
// Evaluate Current in context of `context_type'.
{
RT_GENERIC_TYPE Result;
RT_TYPE [] l_generics, l_other_generics;
int i, nb;
if (has_formal())
{
i = 0;
nb = count;
// Duplicate current data as after the evaluation in context
// of `context_type' it will be the same except for `generics'
// which will only contained fully evaluated types that's why
// `generics' is created of type `RT_CLASS_TYPE []'.
Result = (RT_GENERIC_TYPE)MemberwiseClone();
l_other_generics = new RT_CLASS_TYPE [nb];
Result.set_generics(l_other_generics);
// Evaluate all types contained in `generics' in context of `context_type'
l_generics = generics;
for (; i < nb; i++)
{
#if ASSERTIONS
ASSERTIONS.CHECK("Valid element type",
l_generics [i].evaluated_type(context_type) is RT_CLASS_TYPE);
#endif
l_other_generics [i] = l_generics [i].evaluated_type(context_type);
}
Result.set_has_formal(false);
}
else
{
Result = this;
}
return(Result);
}