exprMaker.hpp

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#pragma once
 
#include "core/ast/expr.hpp"
 
namespace by {
 
    class func;
    class defBlock;
    class assignExpr;
    class defVarExpr;
 
    class _nout exprMaker: public typeProvidable, public clonable {
        BY(CLASS(exprMaker))
 
    public:
        exprMaker();
        exprMaker(const srcFile& s, ncnt row, ncnt col);
 
    public:
        me& addRow();
        me& addRow(ncnt step);
        me& addCol();
        me& addCol(ncnt step);
 
        me& setRow(ncnt row);
        me& setCol(ncnt col);
        me& setSrcFile(const srcFile& s);
 
        void rel();
 
        const point& getPos() const;
        const srcFile& getSrcFile() const;
 
        tstr<src> makeSrc(const std::string& name) const;
 
        template <typename T, typename... Args> T* birth(const std::string& name, const Args&... args) const {
            T* ret = new T(args...);
            if(_file) _setSrc(*ret, *makeSrc(name));
            return ret;
        }
 
        template <typename T, typename... Args> T* make(const Args&... args) const {
            T* ret = new T(args...);
            if(_file) _setSrc(*ret, *makeSrc(""));
            return ret;
        }
 
        func* makeExpandFunc(const defBlock& blk) const;
        assignExpr* makeAssignExprFrom(const defVarExpr& e) const;
        func* makeCommonFunc(const defBlock& blk) const;
 
    private:
        func* _makeFunc(const std::string& name, const narr& stmts) const;
        void _setSrc(node& me, const src& newSrc) const;
 
    private:
        tstr<srcFile> _file;
        point _pos;
    };
} // namespace by