slot.hpp

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#pragma once
 
#include "core/builtin/err/errReport.hpp"
#include "core/ast/manifest.hpp"
#include "core/ast/origin.hpp"
 
namespace by {
 
    class visitor;
 
    class _nout slot: public node {
        BY(CLASS(slot, node), VISIT())
 
    public:
        slot(const manifest& manifest);
        slot(const manifest& manifest, const obj& pack);
 
    public:
        manifest& getManifest();
        const manifest& getManifest() const;
        nbool isValid() const;
        virtual obj& getPack();
        const obj& getPack() const BY_CONST_FUNC(getPack())
        void rel() override;
 
        void addDependent(me& dependent);
        void addDependent(me* it) BY_SIDE_FUNC(addDependent)
 
            const tnarr<me>& getDependents() const;
 
        using super::subs;
        scope& subs() override;
 
        using super::prioritize;
        priorType prioritize(const args& a) const override;
 
        using super::eval;
        str eval(const args& a) override;
 
        str infer() const override;
 
    protected:
        virtual nbool _invalidate();
        void _setValid(nbool valid);
        str _onEvalSub(node& sub, const args& a) override;
 
    private:
        void _rel();
 
    protected:
        tstr<obj> _pak;
 
    private:
        manifest _manifest;
        nbool _isValid;
        tnarr<me> _dependents;
    };
 
    typedef tnmap<std::string, slot> slots;
    typedef tnchain<std::string, slot> slotChain;
    typedef tnbicontainer<std::string, slot> slotContainer;
} // namespace by