OpenRCT2/src/openrct2/config/IniReader.hpp

52 lines
1.7 KiB
C++

/*****************************************************************************
* Copyright (c) 2014-2023 OpenRCT2 developers
*
* For a complete list of all authors, please refer to contributors.md
* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
*
* OpenRCT2 is licensed under the GNU General Public License version 3.
*****************************************************************************/
#pragma once
#include "../common.h"
#include "../core/String.hpp"
#include <memory>
#include <string>
namespace OpenRCT2
{
struct IStream;
}
template<typename T> struct IConfigEnum;
struct IIniReader
{
virtual ~IIniReader() = default;
virtual bool ReadSection(const std::string& name) abstract;
virtual bool GetBoolean(const std::string& name, bool defaultValue) const abstract;
virtual int32_t GetInt32(const std::string& name, int32_t defaultValue) const abstract;
virtual int64_t GetInt64(const std::string& name, int64_t defaultValue) const abstract;
virtual float GetFloat(const std::string& name, float defaultValue) const abstract;
virtual std::string GetString(const std::string& name, const std::string& defaultValue) const abstract;
virtual bool TryGetString(const std::string& name, std::string* outValue) const abstract;
template<typename T> T GetEnum(const std::string& name, T defaultValue, const IConfigEnum<T>& configEnum) const
{
std::string szValue;
if (!TryGetString(name, &szValue))
{
return defaultValue;
}
return configEnum.GetValue(szValue, defaultValue);
}
};
[[nodiscard]] std::unique_ptr<IIniReader> CreateIniReader(OpenRCT2::IStream* stream);
[[nodiscard]] std::unique_ptr<IIniReader> CreateDefaultIniReader();