#pragma once
#include <map>
#include "gmachine.hpp"

namespace lily {
    class compile_env {
        protected:
            std::shared_ptr<compile_env> parent = nullptr;
        public:
            virtual int get_offset(const std::string& name) = 0;
            virtual bool is_variable(const std::string& name) = 0;
            void set_parent(std::shared_ptr<compile_env> p);
    };

    class compile_env_var : public compile_env {
        private:
            std::string var;
        public:
            compile_env_var(std::string v) : var(std::move(v)), compile_env() {}
            int get_offset(const std::string& name);
            bool is_variable(const std::string& name);
    };

    class compile_env_offset : public compile_env {
        private:
            int offset;
        public:
            compile_env_offset(int o) : offset(o), compile_env() {}
            int get_offset(const std::string& name);
            bool is_variable(const std::string& name);
    };
};