NazaraEngine/include/Nazara/Core/File.inl

84 lines
2.2 KiB
C++

// Copyright (C) 2024 Jérôme "SirLynix" Leclercq (lynix680@gmail.com)
// This file is part of the "Nazara Engine - Core module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/Core/Algorithm.hpp>
#include <Nazara/Core/Format.hpp>
#include <Nazara/Core/Debug.hpp>
namespace Nz
{
/*!
* \brief Computes the hash for the file
* \return ByteArray represing the result of the hash of the file
*
* \param hash Hash to execute
* \param filePath Path for the file
*/
inline ByteArray File::ComputeHash(HashType hash, const std::filesystem::path& filePath)
{
return ComputeHash(*AbstractHash::Get(hash), filePath);
}
/*!
* \brief Computes the hash for the file
* \return ByteArray represing the result of the hash of the file
*
* \param hash Hash to execute
* \param filePath Path for the file
*/
inline ByteArray File::ComputeHash(AbstractHash& hash, const std::filesystem::path& filePath)
{
return Nz::ComputeHash(hash, File(filePath));
}
inline /*constexpr*/ Result<OpenModeFlags, std::string> File::DecodeOpenMode(std::string_view openModeStr)
{
OpenModeFlags openModes = 0;
if (openModeStr.find('r') != std::string_view::npos)
{
openModes |= OpenMode::Read;
if (openModeStr.find('+') != std::string_view::npos)
openModes |= OpenMode_ReadWrite | OpenMode::MustExist;
}
else if (openModeStr.find('w') != std::string_view::npos)
{
openModes |= OpenMode::Write | OpenMode::Truncate;
if (openModeStr.find('+') != std::string_view::npos)
openModes |= OpenMode::Read;
}
else if (openModeStr.find('a') != std::string_view::npos)
{
openModes |= OpenMode::Write | OpenMode::Append;
if (openModeStr.find('+') != std::string_view::npos)
openModes |= OpenMode::Read;
}
else
return Err(Format("unhandled or invalid openmode {0}", openModeStr));
if (openModeStr.find('b') == std::string_view::npos)
openModes |= OpenMode::Text;
return openModes;
}
inline bool File::CheckFileOpening()
{
if (m_openMode.Test(OpenMode::Defer))
{
if (!Open(m_filePath, m_openMode & ~OpenMode::Defer))
{
NazaraError("failed to open file");
return false;
}
}
return true;
}
}
#include <Nazara/Core/DebugOff.hpp>