memory.hpp

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#ifndef __MEMORY_HPP__
#define __MEMORY_HPP__
 
#include "token.hpp"
 
#include <string>
#include <variant>
#include <vector>
#include <map>
#include <memory>
 
using namespace std;
 
struct variable_t {
    variant<int, float, string, bool> value;
    Type type;
    bool strongly_typed = false;
};
 
struct function_t {
    vector<variable_t> args;
    vector<Token> body;
};
 
class Memory {
    public:
        static int cast_int(const unique_ptr<variable_t>& var);
 
        static float cast_float(const unique_ptr<variable_t>& var);
 
        static string cast_string(const unique_ptr<variable_t>& var);
 
        static bool cast_boolean(const unique_ptr<variable_t>& var);
 
        void set_variable(const string& name, const variable_t& value);
        
        unique_ptr<variable_t> get_variable(const string& name);
 
        void add_function(const string& name, const function_t& func);
 
        // TODO: add a function to get a function from the memory
 
    private:
        map<string, variable_t> variables;
        map<string, function_t> functions;
 
};
 
#endif // __MEMORY_HPP__