result.cpp

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#include <duvc-ctl/core/result.h>
 
namespace duvc {
 
const char *to_string(ErrorCode code) {
  switch (code) {
  case ErrorCode::Success:
    return "Success";
  case ErrorCode::DeviceNotFound:
    return "Device not found or disconnected";
  case ErrorCode::DeviceBusy:
    return "Device is busy or in use";
  case ErrorCode::PropertyNotSupported:
    return "Property not supported by device";
  case ErrorCode::InvalidValue:
    return "Property value out of range";
  case ErrorCode::PermissionDenied:
    return "Insufficient permissions";
  case ErrorCode::SystemError:
    return "System/platform error";
  case ErrorCode::InvalidArgument:
    return "Invalid function argument";
  case ErrorCode::NotImplemented:
    return "Feature not implemented on this platform";
  default:
    return "Unknown error";
  }
}
 
Error::Error(ErrorCode code, std::string message)
    : code_(code), message_(std::move(message)) {}
 
Error::Error(std::error_code code, std::string message)
    : code_(ErrorCode::SystemError), message_(std::move(message)) {
  if (message_.empty()) {
    message_ = code.message();
  } else {
    message_ += ": " + code.message();
  }
}
 
std::string Error::description() const {
  std::string desc = to_string(code_);
  if (!message_.empty()) {
    desc += ": " + message_;
  }
  return desc;
}
 
} // namespace duvc