87 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			87 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C++
		
	
	
	
| // 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
 |