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 opCodeToString(OpCode op);

    static OpCode stringToOpCode(const std::string &str);

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

    static std::string unescapeString(const std::string &str);
 
  private:
    enum class OperandType
    {
        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