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Utilities: Fixed windows compilation error + replaced windows-specific code

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This commit is contained in:
Souryo 2016-12-21 19:31:07 -05:00
parent bf36d39eb7
commit 1f56cdab86
1 changed files with 16 additions and 35 deletions
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51
Utilities/UTF8Util.cpp
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@ -1,50 +1,31 @@
#include "stdafx.h"
#include "UTF8Util.h"
#ifdef _MSC_VER
#define WIN32_LEAN_AND_MEAN
#define _WINSOCKAPI_
#include <Windows.h>
namespace utf8 {
std::wstring utf8::decode(const std::string &str)
{
if(str.empty()) return std::wstring();
int size_needed = MultiByteToWideChar(CP_UTF8, 0, &str[0], (int)str.size(), NULL, 0);
std::wstring wstrTo(size_needed, 0);
MultiByteToWideChar(CP_UTF8, 0, &str[0], (int)str.size(), &wstrTo[0], size_needed);
return wstrTo;
}
std::string utf8::encode(const std::wstring &wstr)
{
if(wstr.empty()) return std::string();
int size_needed = WideCharToMultiByte(CP_UTF8, 0, &wstr[0], (int)wstr.size(), NULL, 0, NULL, NULL);
std::string strTo(size_needed, 0);
WideCharToMultiByte(CP_UTF8, 0, &wstr[0], (int)wstr.size(), &strTo[0], size_needed, NULL, NULL);
return strTo;
}
}
#else
#include <codecvt>
#include <locale>
namespace utf8 {
namespace utf8
{
std::wstring utf8::decode(const std::string &str)
{
std::wstring_convert<std::codecvt_utf8<wchar_t>> myconv;
return myconv.from_bytes(str);
std::wstring_convert<std::codecvt_utf8<wchar_t>> conv;
return conv.from_bytes(str);
}
std::string utf8::encode(const std::wstring &wstr)
{
std::wstring_convert<std::codecvt_utf8<wchar_t>> myconv;
return myconv.to_bytes(wstr);
std::wstring_convert<std::codecvt_utf8<wchar_t>> conv;
return conv.to_bytes(wstr);
}
std::string utf8::encode(const std::u16string &wstr)
{
std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t> myconv;
return myconv.to_bytes(wstr);
#ifdef _MSC_VER
std::wstring_convert<std::codecvt_utf8_utf16<int16_t>, int16_t> conv;
auto p = reinterpret_cast<const int16_t *>(wstr.data());
return conv.to_bytes(p, p + wstr.size());
#else
std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t> conv;
return conv.to_bytes(wstr);
#endif
}
}
#endif
}