PhasorIR.hpp

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#pragma once
#include "../CodeGen.hpp"
#include <cstdint>
#include <filesystem>
#include <string>
#include <unordered_map>
#include <vector>

namespace Phasor
{

class PhasorIR
{
  public:
    static std::vector<uint8_t> serialize(const Bytecode &bytecode);

    static Bytecode deserialize(const std::vector<uint8_t> &data);

    static bool saveToFile(const Bytecode &bytecode, const std::filesystem::path &filename);

    static Bytecode loadFromFile(const std::filesystem::path &filename);

    static std::string escapeString(const std::string &str);

    static std::string unescapeString(const std::string &str);
 
  private:
    enum class OperandType : uint8_t
    {
        NONE, 
        INT,  
        REGISTER,  
        CONSTANT_IDX, 
        VARIABLE_IDX, 
        FUNCTION_IDX 
    };
 
    static int         getOperandCount(OpCode op);
    static OperandType getOperandType(OpCode op, int operandIndex);
 
    static const std::unordered_map<OpCode, std::string> opCodeToStringMap;
    static const std::unordered_map<std::string, OpCode> stringToOpCodeMap;
};
 
} // namespace Phasor