subcompSlotInfo.h

// Copyright 2009-2022 NTESS. Under the terms
// of Contract DE-NA0003525 with NTESS, the U.S.
// Government retains certain rights in this software.
//
// Copyright (c) 2009-2022, NTESS
// All rights reserved.
//
// This file is part of the SST software package. For license
// information, see the LICENSE file in the top level directory of the
// distribution.
 
#ifndef SST_CORE_ELI_SUBCOMPSLOTINFO_H
#define SST_CORE_ELI_SUBCOMPSLOTINFO_H
 
#include "sst/core/eli/elibase.h"
 
#include <string>
#include <vector>
 
namespace SST {
namespace ELI {
 
template <class T, class Enable = void>
struct InfoSubs
{
    static const std::vector<SST::ElementInfoSubComponentSlot>& get()
    {
        static std::vector<SST::ElementInfoSubComponentSlot> var = {};
        return var;
    }
};
 
template <class T>
struct InfoSubs<T, typename MethodDetect<decltype(T::ELI_getSubComponentSlots())>::type>
{
    static const std::vector<SST::ElementInfoSubComponentSlot>& get() { return T::ELI_getSubComponentSlots(); }
};
 
class ProvidesSubComponentSlots
{
public:
    const std::vector<ElementInfoSubComponentSlot>& getSubComponentSlots() const { return slots_; }
 
    void toString(std::ostream& os) const;
 
    template <class XMLNode>
    void outputXML(XMLNode* node) const
    {
        int idx = 0;
        for ( const ElementInfoSubComponentSlot& slot : slots_ ) {
            auto* element = new XMLNode("SubComponentSlot");
            element->SetAttribute("Index", idx);
            element->SetAttribute("Name", slot.name);
            element->SetAttribute("Description", slot.description ? slot.description : "none");
            element->SetAttribute("Interface", slot.superclass ? slot.superclass : "none");
            node->LinkEndChild(element);
            ++idx;
        }
    }
 
protected:
    template <class T>
    ProvidesSubComponentSlots(T* UNUSED(t)) : slots_(InfoSubs<T>::get())
    {}
 
private:
    std::vector<ElementInfoSubComponentSlot> slots_;
};
 
} // namespace ELI
} // namespace SST
 
// clang-format off
#define SST_ELI_DOCUMENT_SUBCOMPONENT_SLOTS(...)                                                                   \
    static const std::vector<SST::ElementInfoSubComponentSlot>& ELI_getSubComponentSlots()                         \
    {                                                                                                              \
        static std::vector<SST::ElementInfoSubComponentSlot> var = { __VA_ARGS__ };                                \
        auto parent = SST::ELI::InfoSubs<                                                                          \
            std::conditional<(__EliDerivedLevel > __EliBaseLevel), __LocalEliBase, __ParentEliBase>::type>::get(); \
        SST::ELI::combineEliInfo(var, parent);                                                                     \
        return var;                                                                                                \
    }
// clang-format on
#define SST_ELI_DELETE_SUBCOMPONENT_SLOT(slot) \
    {                                          \
        slot, nullptr, nullptr                 \
    }
 
#endif // SST_CORE_ELI_SUBCOMPSLOTINFO_H