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util/platform: Add Path and String conversion utility functions

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Michael Fabian 'Xaymar' Dirks 2021-05-01 18:31:13 +02:00
parent 8d7f2ffec7
commit 57f15b64f7
3 changed files with 142 additions and 0 deletions
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2
CMakeLists.txt
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@ -1005,6 +1005,8 @@ list(APPEND PROJECT_PRIVATE_SOURCE
"source/util/util-library.hpp"
"source/util/util-logging.cpp"
"source/util/util-logging.hpp"
"source/util/util-platform.hpp"
"source/util/util-platform.cpp"
"source/util/util-threadpool.cpp"
"source/util/util-threadpool.hpp"
"source/gfx/gfx-source-texture.hpp"

86
source/util/util-platform.cpp Normal file
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@ -0,0 +1,86 @@
// Copyright 2020 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
// OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.
#include "util-platform.hpp"
#include "util-logging.hpp"
#ifdef _DEBUG
#define ST_PREFIX "<%s> "
#define D_LOG_ERROR(x, ...) P_LOG_ERROR(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#define D_LOG_WARNING(x, ...) P_LOG_WARN(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#define D_LOG_INFO(x, ...) P_LOG_INFO(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#define D_LOG_DEBUG(x, ...) P_LOG_DEBUG(ST_PREFIX##x, __FUNCTION_SIG__, __VA_ARGS__)
#else
#define ST_PREFIX "<util::platform> "
#define D_LOG_ERROR(...) P_LOG_ERROR(ST_PREFIX __VA_ARGS__)
#define D_LOG_WARNING(...) P_LOG_WARN(ST_PREFIX __VA_ARGS__)
#define D_LOG_INFO(...) P_LOG_INFO(ST_PREFIX __VA_ARGS__)
#define D_LOG_DEBUG(...) P_LOG_DEBUG(ST_PREFIX __VA_ARGS__)
#endif
#ifdef WIN32
#include <Windows.h>
std::string streamfx::util::platform::native_to_utf8(std::wstring const& v)
{
std::vector<char> buffer((v.length() + 1) * 4, 0);
DWORD res = WideCharToMultiByte(CP_UTF8, 0, v.c_str(), static_cast<int>(v.length()), buffer.data(),
static_cast<int>(buffer.size()), nullptr, nullptr);
if (res == 0) {
D_LOG_WARNING("Failed to convert '%ls' to UTF-8 format.", v.c_str());
throw std::runtime_error("Failed to convert Windows-native to UTF-8.");
}
return {buffer.data()};
}
std::filesystem::path streamfx::util::platform::native_to_utf8(std::filesystem::path const& v)
{
auto wide = v.wstring();
auto narrow = native_to_utf8(wide);
return std::filesystem::u8path(narrow);
}
std::wstring streamfx::util::platform::utf8_to_native(std::string const& v)
{
std::vector<wchar_t> buffer(v.length() + 1, 0);
DWORD res = MultiByteToWideChar(CP_UTF8, 0, v.c_str(), static_cast<int>(v.length()), buffer.data(),
static_cast<int>(buffer.size()));
if (res == 0) {
D_LOG_WARNING("Failed to convert '%s' to native format.", v.c_str());
throw std::runtime_error("Failed to convert UTF-8 to Windows-native.");
}
return {buffer.data()};
}
std::filesystem::path streamfx::util::platform::utf8_to_native(std::filesystem::path const& v)
{
auto narrow = v.string();
auto wide = utf8_to_native(narrow);
return std::filesystem::path(wide);
}
#endif

54
source/util/util-platform.hpp Normal file
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@ -0,0 +1,54 @@
// Copyright 2020 Michael Fabian 'Xaymar' Dirks <info@xaymar.com>
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
// OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.
#pragma once
#include <filesystem>
#include <string>
namespace streamfx::util::platform {
#ifdef WIN32
std::string native_to_utf8(std::wstring const& v);
std::filesystem::path native_to_utf8(std::filesystem::path const& v);
std::wstring utf8_to_native(std::string const& v);
std::filesystem::path utf8_to_native(std::filesystem::path const& v);
#else
inline std::string native_to_utf8(std::string const& v)
{
return std::string(v);
};
inline std::filesystem::path native_to_utf8(std::filesystem::path const& v)
{
return std::filesystem::path(v);
};
inline std::string utf8_to_native(std::string const& v)
{
return std::string(v);
};
inline std::filesystem::path utf8_to_native(std::filesystem::path const& v)
{
return std::filesystem::path(v);
};
#endif
} // namespace streamfx::util::platform