baseFunc.hpp

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#pragma once
 
#include "core/ast/node.hpp"
#include "core/type/mgdType.hpp"
 
namespace by {
 
    class param;
    template <typename T, typename TACTIC> class tnarr;
    class params;
    class visitor;
 
    class _nout baseFunc: public node {
        BY(ADT(baseFunc, node), VISIT())
        friend class generalizer; // for _getType()
        friend class parser;      // for _getType()
        friend class exprMaker;   // for _setSrc()
 
    public:
        baseFunc() = default;
 
        baseFunc(const modifier& mod);
 
    public:
        using super::subs;
        scope& subs() override;
 
        using super::prioritize;
        priorType prioritize(const args& a) const override;
 
        virtual params& getParams();
        const params& getParams() const BY_CONST_FUNC(getParams());
 
        virtual const node* getRet() const;
 
        const src& getSrc() const override;
 
        const modifier& getModifier() const override;
 
        virtual const baseObj& getOrigin() const = 0;
 
        static nbool isFuncButNotClosure(const node& n);
        static nbool isFuncButNotClosure(const node* it) BY_SIDE_FUNC(isFuncButNotClosure);
 
    protected:
        ntype& _getType(); // for generalizer.
        void _setSrc(const src& newSrc) override;
 
    private:
        nbool _isNatureNumber(const node& it) const;
        priorType _prioritize(const node& param, const node& arg) const;
 
    private:
        tstr<modifier> _mod;
        tstr<src> _src;
 
    public:
        static inline const std::string ME = "me";
    };
 
    typedef tnarr<baseFunc> funcs;
} // namespace by