TempParameters.h

#pragma once
#ifndef PFLIB_TEMPPARAMETERS_H
#define PFLIB_TEMPPARAMETERS_H
 
namespace pflib {
 
template <class Chip>
class TempParameters {
 public:
  TempParameters(
      Chip& chip,
      const std::map<std::string, std::map<std::string, uint64_t>>& parameters)
      : chip_{chip} {
    previous_registers_ = chip_.applyParameters(parameters);
  }
  ~TempParameters() { chip_.setRegisters(previous_registers_); }
  TempParameters(const TempParameters&) = delete;
  TempParameters& operator=(const TempParameters&) = delete;
  class Builder {
    std::map<std::string, std::map<std::string, uint64_t>> parameters_;
    Chip& chip_;
 
   public:
    Builder(Chip& chip) : parameters_{}, chip_{chip} {}
    Builder& add(const std::string& page, const std::string& param,
                 const uint64_t& val) {
      parameters_[page][param] = val;
      return *this;
    }
    [[nodiscard]] TempParameters apply() {
      return TempParameters(chip_, parameters_);
    }
  };
 
 private:
  Chip& chip_;
  std::map<int, std::map<int, uint8_t>> previous_registers_;
};
 
}  // namespace pflib
 
#endif