static TypeInfo bindGenericParameters(Library typeSystem, GenericParameterBindings genericsScope, TypeInfo typeInfo)
{
if (genericsScope.hasBinding(typeInfo))
{
return(genericsScope.getBindingValue(typeInfo));
}
else if (typeInfo.IsArray)
{
return(bindGenericParameters(typeSystem, genericsScope, typeInfo.ElementType).ArrayType);
}
else if (typeInfo.TypeKind == TypeKind.UpperBoundedWildcard)
{
return(bindGenericParameters(typeSystem, genericsScope, typeInfo.WildcardBound).UpperBoundedWildcard);
}
else if (typeInfo.TypeKind == TypeKind.LowerBoundedWildcard)
{
return(bindGenericParameters(typeSystem, genericsScope, typeInfo.WildcardBound).LowerBoundedWildcard);
}
else if (!typeInfo.IsClosed && typeInfo.GenericArguments.any())
{
return(typeSystem.getGenericType(typeInfo, bindGenericParameters(typeSystem, genericsScope, typeInfo.GenericArguments), genericsScope));
}
else if (typeInfo.IsGenericParameter && typeInfo.GenericParameterBounds.any())
{
var param = new GenericParameterType(typeSystem, typeInfo.FullName, typeInfo);
genericsScope.declareBinding(typeInfo, param);
foreach (var t in typeInfo.GenericParameterBounds)
{
param.genericParameterBounds.add(bindGenericParameters(typeSystem, genericsScope, t));
}
return(param);
}
return(typeInfo);
}
static void declareGenericTypeBindings(GenericParameterBindings genericsScope, Iterable <TypeInfo> keys, Iterable <TypeInfo> values)
{
if (keys.count() != values.count())
{
throw new IllegalStateException();
}
var it1 = keys.iterator();
var it2 = values.iterator();
while (it1.hasNext())
{
var t1 = it1.next();
var t2 = it2.next();
if (t1.IsGenericParameter)
{
genericsScope.declareBinding(t1, t2);
}
}
}
ConstructedGenericType(Library typeSystem, TypeInfo declaringType, TypeInfo genericTypeDefinition, Iterable <TypeInfo> genericArguments,
GenericParameterBindings genericsScope)
: super(typeSystem, genericTypeDefinition.FullName)
GenericParameterBindings(GenericParameterBindings next)
{
this.next = next;
this.bindings = new HashMap <TypeInfo, TypeInfo>();
}
static Iterable <TypeInfo> bindGenericParameters(Library typeSystem, GenericParameterBindings genericsScope, Iterable <TypeInfo> types)
{
return(types.select(p => bindGenericParameters(typeSystem, genericsScope, p)).toList());
}
ConstructedGenericMethod(Library typeSystem, TypeInfo declaringType, MethodInfo genericMethodDefinition, Iterable <TypeInfo> genericArguments,
GenericParameterBindings genericsScope)
: super(declaringType, genericMethodDefinition.Name)
