lfilesystem_Misc.h

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/*
 * ======================================================================================
 *  __    ____  __  __  ____  ___
 * (  )  (_  _)(  \/  )( ___)/ __)
 *  )(__  _)(_  )    (  )__) \__ \
 * (____)(____)(_/\/\_)(____)(___/
 *
 *  This file is part of the Limes open source library and is licensed under the terms of the GNU Public License.
 *
 *  Commercial licenses are available; contact the maintainers at ben.the.vining@gmail.com to inquire for details.
 *
 * ======================================================================================
 */
 
#pragma once
 
#if defined(_WIN32) || defined(WIN32)
#   include <windows.h>
#elif __has_include(<linux/limits.h>)
#   include <linux/limits.h>
#else
#   include <climits>
#endif
 
#include "lfilesystem/lfilesystem_Export.h"
#include <cstdint>
#include <filesystem>
 
namespace limes::files
{
 
[[nodiscard]] LFILE_EXPORT constexpr char dirSeparator() noexcept
{
    return static_cast<char> (std::filesystem::path::preferred_separator);
}
 
[[nodiscard]] LFILE_EXPORT consteval char PATHseparator() noexcept
{
#if defined(_WIN32) || defined(WIN32)
    return ';';
#else
    return ':';
#endif
}
 
[[nodiscard]] LFILE_EXPORT consteval bool filesystemIsCaseSensitive() noexcept
{
#if defined(__linux__) || defined(__gnu_linux__) || defined(linux) || defined(__linux)
    return true;
#else
    return false;
#endif
}
 
[[nodiscard]] LFILE_EXPORT constexpr std::uintmax_t maxPathLength() noexcept
{
#if defined(_WIN32) || defined(WIN32)
    return static_cast<std::uintmax_t> (MAX_PATH);
#elif defined(NAME_MAX)
    return static_cast<std::uintmax_t> (NAME_MAX);
#elif defined(PATH_MAX)
    return static_cast<std::uintmax_t> (PATH_MAX);
#elif defined(FILENAME_MAX)
    return static_cast<std::uintmax_t> (FILENAME_MAX);
#else
#   error "Cannot detect maximum path length for your platform!"
#endif
}
 
}  // namespace files