RASCSI/cpp/piscsi/localizer.h
2022-12-23 13:37:17 -06:00

72 lines
1.7 KiB
C++

//---------------------------------------------------------------------------
//
// SCSI Target Emulator PiSCSI
// for Raspberry Pi
//
// Copyright (C) 2021-2022 Uwe Seimet
//
// Message localization support. Currently only for messages with up to 3 string parameters.
//
//---------------------------------------------------------------------------
#pragma once
#include <string>
#include <unordered_set>
#include <unordered_map>
using namespace std;
enum class LocalizationKey {
ERROR_AUTHENTICATION,
ERROR_OPERATION,
ERROR_LOG_LEVEL,
ERROR_MISSING_DEVICE_ID,
ERROR_MISSING_FILENAME,
ERROR_DEVICE_MISSING_FILENAME,
ERROR_IMAGE_IN_USE,
ERROR_IMAGE_FILE_INFO,
ERROR_RESERVED_ID,
ERROR_NON_EXISTING_DEVICE,
ERROR_NON_EXISTING_UNIT,
ERROR_UNKNOWN_DEVICE_TYPE,
ERROR_MISSING_DEVICE_TYPE,
ERROR_DUPLICATE_ID,
ERROR_DETACH,
ERROR_EJECT_REQUIRED,
ERROR_DEVICE_NAME_UPDATE,
ERROR_SHUTDOWN_MODE_MISSING,
ERROR_SHUTDOWN_MODE_INVALID,
ERROR_SHUTDOWN_PERMISSION,
ERROR_FILE_OPEN,
ERROR_BLOCK_SIZE,
ERROR_BLOCK_SIZE_NOT_CONFIGURABLE,
ERROR_SCSI_CONTROLLER,
ERROR_INVALID_ID,
ERROR_INVALID_LUN,
ERROR_LUN0,
ERROR_INITIALIZATION,
ERROR_OPERATION_DENIED_STOPPABLE,
ERROR_OPERATION_DENIED_REMOVABLE,
ERROR_OPERATION_DENIED_PROTECTABLE,
ERROR_OPERATION_DENIED_READY
};
class Localizer
{
public:
Localizer();
~Localizer() = default;
string Localize(LocalizationKey, const string&, const string& = "", const string& = "", const string& = "") const;
private:
void Add(LocalizationKey, const string&, string_view);
unordered_map<string, unordered_map<LocalizationKey, string>> localized_messages;
// Supported locales, always lower case
unordered_set<string> supported_languages = { "en", "de", "sv", "fr", "es", "zh" };
};