+++ /dev/null
-
-/*] Copyright (c) 2009-2010, Charles McGarvey [**************************
-**] All rights reserved.
-*
-* vi:ts=4 sw=4 tw=75
-*
-* Distributable under the terms and conditions of the 2-clause BSD license;
-* see the file COPYING for a complete text of the license.
-*
-**************************************************************************/
-
-#include <stdexcept>
-
-#include "ConvertUTF.h"
-#include "StringTools.hh"
-
-
-namespace Mf {
-
-
-// TODO this code is ugly
-
-std::wstring multiToWide(const std::string& multiStr)
-{
- size_t length = multiStr.length();
-
- if (sizeof(wchar_t) == 2)
- {
- wchar_t* wideStr = new wchar_t[length + 1];
-
- const UTF8* srcStart = reinterpret_cast<const UTF8*>(multiStr.c_str());
- const UTF8* srcEnd = srcStart + length;
- UTF16* targetStart = reinterpret_cast<UTF16*>(wideStr);
- UTF16* targetEnd = targetStart + length+1;
-
- ConversionResult res = ConvertUTF8toUTF16(&srcStart, srcEnd,
- &targetStart, targetEnd, lenientConversion);
- if (res != conversionOK)
- {
- delete[] wideStr;
- throw std::runtime_error("bad conversion from multi to wide characters");
- }
-
- *targetStart = 0;
- std::wstring convertedStr(wideStr);
- delete[] wideStr;
-
- return convertedStr;
- }
- else if (sizeof(wchar_t) == 4)
- {
- wchar_t* wideStr = new wchar_t[length];
-
- const UTF8* srcStart = reinterpret_cast<const UTF8*>(multiStr.c_str());
- const UTF8* srcEnd = srcStart + length;
- UTF32* targetStart = reinterpret_cast<UTF32*>(wideStr);
- UTF32* targetEnd = targetStart + length;
-
- ConversionResult res = ConvertUTF8toUTF32(&srcStart, srcEnd,
- &targetStart, targetEnd, lenientConversion);
- if (res != conversionOK)
- {
- delete[] wideStr;
- throw std::runtime_error("bad conversion from multi to wide characters");
- }
-
- *targetStart = 0;
- std::wstring convertedStr(wideStr);
- delete[] wideStr;
-
- return convertedStr;
- }
- else
- {
- throw std::runtime_error("unknown size of wide characters");
- }
- return L"";
-}
-
-std::string wideToMulti(const std::wstring& wideStr)
-{
- size_t length = wideStr.length();
-
- if (sizeof(wchar_t) == 2)
- {
- size_t multiLength = 3 * length + 1;
- char* multiStr = new char[multiLength];
-
- const UTF16* srcStart = reinterpret_cast<const UTF16*>(wideStr.c_str());
- const UTF16* srcEnd = srcStart + length;
- UTF8* targetStart = reinterpret_cast<UTF8*>(multiStr);
- UTF8* targetEnd = targetStart + multiLength;
-
- ConversionResult res = ConvertUTF16toUTF8(&srcStart, srcEnd,
- &targetStart, targetEnd, lenientConversion);
- if (res != conversionOK)
- {
- delete[] multiStr;
- throw std::runtime_error("bad conversion from wide to multi-characters");
- }
-
- *targetStart = 0;
- std::string convertedStr(multiStr);
- delete[] multiStr;
-
- return convertedStr;
- }
- else if (sizeof(wchar_t) == 4)
- {
- size_t multiLength = 4 * length + 1;
- char* multiStr = new char[multiLength];
-
- const UTF32* srcStart = reinterpret_cast<const UTF32*>(wideStr.c_str());
- const UTF32* srcEnd = srcStart + length;
- UTF8* targetStart = reinterpret_cast<UTF8*>(multiStr);
- UTF8* targetEnd = targetStart + multiLength;
-
- ConversionResult res = ConvertUTF32toUTF8(&srcStart, srcEnd,
- &targetStart, targetEnd, lenientConversion);
- if (res != conversionOK)
- {
- delete[] multiStr;
- throw std::runtime_error("bad conversion from wide to multi-characters");
- }
-
- *targetStart = 0;
- std::string convertedStr(multiStr);
- delete[] multiStr;
-
- return convertedStr;
- }
- else
- {
- throw std::runtime_error("unknown size of wide characters");
- }
- return "";
-}
-
-
-} // namespace Mf
-