#include <string>
#include <vector>
#include <regex>
#include "InstHandler.h"

#ifndef ASSEMBLER_H
#define ASSEMBLER_H



class Assembler {
    private:
        InstHandler * ih;

        std::vector<std::string> asmLines;
        std::vector<label_t> labels;
        std::vector<inst_t> instructions;

        union Fp {
            double d;
            uint32_t i[2];
        };

        int parseDfill(std::string arg, uint32_t icount, uint64_t ln);
        int parseInst(std::string inst, uint32_t icount, uint64_t ln);
        int newLabel(std::string name, uint32_t icount);
        std::vector<std::string> tokenizeInst(std::string inst);
        std::string toLowerCase(std::string str);
        void error(uint64_t ln, std::string msg);
    public:
        Assembler(std::vector<std::string>);
        void parse();
        std::vector<uint32_t> assemble();
};

#endif