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Diffstat (limited to 'cppe/src/IceE/Unicode.cpp')
| -rw-r--r-- | cppe/src/IceE/Unicode.cpp | 276 |
1 files changed, 0 insertions, 276 deletions
diff --git a/cppe/src/IceE/Unicode.cpp b/cppe/src/IceE/Unicode.cpp deleted file mode 100644 index 356986c7100..00000000000 --- a/cppe/src/IceE/Unicode.cpp +++ /dev/null @@ -1,276 +0,0 @@ -// ********************************************************************** -// -// Copyright (c) 2003-2007 ZeroC, Inc. All rights reserved. -// -// This copy of Ice-E is licensed to you under the terms described in the -// ICEE_LICENSE file included in this distribution. -// -// ********************************************************************** - -#include <IceE/Config.h> - -#if defined(ICEE_HAS_WSTRING) - -#include <IceE/Unicode.h> -#include <IceE/ConvertUTF.h> - -using namespace std; -using namespace IceUtil; - -namespace -{ -// -// Helper class, base never defined -// Usage: WstringHelper<sizeof(wchar_t)>::toUTF8 and fromUTF8. -// -template<size_t wcharSize> -struct WstringHelper -{ - static ConversionResult toUTF8( - const wchar_t*& sourceStart, const wchar_t* sourceEnd, - Byte*& targetStart, Byte* targetEnd, ConversionFlags flags); - - static ConversionResult fromUTF8( - const Byte*& sourceStart, const Byte* sourceEnd, - wchar_t*& targetStart, wchar_t* targetEnd, ConversionFlags flags); -}; - -template<> -struct WstringHelper<2> -{ - static ConversionResult toUTF8( - const wchar_t*& sourceStart, const wchar_t* sourceEnd, - Byte*& targetStart, Byte* targetEnd, ConversionFlags flags) - { - return ConvertUTF16toUTF8( - reinterpret_cast<const UTF16**>(&sourceStart), - reinterpret_cast<const UTF16*>(sourceEnd), - &targetStart, targetEnd, flags); - } - - static ConversionResult fromUTF8( - const Byte*& sourceStart, const Byte* sourceEnd, - wchar_t*& targetStart, wchar_t* targetEnd, ConversionFlags flags) - { - return ConvertUTF8toUTF16( - &sourceStart, sourceEnd, - reinterpret_cast<UTF16**>(&targetStart), - reinterpret_cast<UTF16*>(targetEnd), flags); - } -}; - -template<> -struct WstringHelper<4> -{ - static ConversionResult toUTF8( - const wchar_t*& sourceStart, const wchar_t* sourceEnd, - Byte*& targetStart, Byte* targetEnd, ConversionFlags flags) - { - return ConvertUTF32toUTF8( - reinterpret_cast<const UTF32**>(&sourceStart), - reinterpret_cast<const UTF32*>(sourceEnd), - &targetStart, targetEnd, flags); - } - - static ConversionResult fromUTF8( - const Byte*& sourceStart, const Byte* sourceEnd, - wchar_t*& targetStart, wchar_t* targetEnd, ConversionFlags flags) - { - return ConvertUTF8toUTF32( - &sourceStart, sourceEnd, - reinterpret_cast<UTF32**>(&targetStart), - reinterpret_cast<UTF32*>(targetEnd), flags); - } -}; -} - -// -// convertXXX functions -// - -ConversionResult -IceUtil::convertUTFWstringToUTF8( - const wchar_t*& sourceStart, const wchar_t* sourceEnd, - Byte*& targetStart, Byte* targetEnd, ConversionFlags flags) -{ - return WstringHelper<sizeof(wchar_t)>::toUTF8( - sourceStart, sourceEnd, targetStart, targetEnd, flags); -} - -ConversionResult -IceUtil::convertUTF8ToUTFWstring( - const Byte*& sourceStart, const Byte* sourceEnd, - wchar_t*& targetStart, wchar_t* targetEnd, ConversionFlags flags) -{ - return WstringHelper<sizeof(wchar_t)>::fromUTF8( - sourceStart, sourceEnd, targetStart, targetEnd, flags); -} - -ConversionResult -IceUtil::convertUTF8ToUTFWstring(const Byte*& sourceStart, const Byte* sourceEnd, - std::wstring& target, ConversionFlags flags) -{ - // - // Could be reimplemented without this temporary wchar_t buffer - // - size_t size = static_cast<size_t>(sourceEnd - sourceStart); - wchar_t* outBuf = new wchar_t[size]; - wchar_t* targetStart = outBuf; - wchar_t* targetEnd = targetStart + size; - - ConversionResult result = - convertUTF8ToUTFWstring(sourceStart, sourceEnd, targetStart, - targetEnd, flags); - - if(result == conversionOK) - { - std::wstring s(outBuf, static_cast<size_t>(targetStart - outBuf)); - s.swap(target); - } - delete[] outBuf; - return result; -} - - -// -// wstringToString and stringToWstring -// - -const char* IceUtil::UTFConversionException::_name = "IceUtil::UTFConversionException"; - -IceUtil::UTFConversionException::UTFConversionException(const char* file, int line, - ConversionResult cr): - Exception(file, line), - _conversionResult(cr) -{} - -string -IceUtil::UTFConversionException::ice_name() const -{ - return _name; -} - -string -IceUtil::UTFConversionException::toString() const -{ - string str = Exception::toString(); - switch(_conversionResult) - { - case sourceExhausted: - str += ": source exhausted"; - break; - case targetExhausted: - str += ": target exhausted"; - break; - case sourceIllegal: - str += ": illegal source"; - break; - default: - assert(0); - break; - }; - return str; -} - -IceUtil::Exception* -IceUtil::UTFConversionException::ice_clone() const -{ - return new UTFConversionException(*this); -} - -void -IceUtil::UTFConversionException::ice_throw() const -{ - throw *this; -} - -IceUtil::ConversionResult -IceUtil::UTFConversionException::conversionResult() const -{ - return _conversionResult; -} - - -string -IceUtil::wstringToString(const wstring& wstr) -{ - string target; - - size_t size = wstr.size() * 3 * (sizeof(wchar_t) / 2); - - Byte* outBuf = new Byte[size]; - Byte* targetStart = outBuf; - Byte* targetEnd = outBuf + size; - - const wchar_t* sourceStart = wstr.data(); - - ConversionResult cr = - convertUTFWstringToUTF8( - sourceStart, sourceStart + wstr.size(), - targetStart, targetEnd, lenientConversion); - - if(cr != conversionOK) - { - delete[] outBuf; - throw UTFConversionException(__FILE__, __LINE__, cr); - } - - string s(reinterpret_cast<char*>(outBuf), - static_cast<size_t>(targetStart - outBuf)); - s.swap(target); - delete[] outBuf; - return target; -} - -wstring -IceUtil::stringToWstring(const string& str) -{ - wstring result; - const Byte* sourceStart = reinterpret_cast<const Byte*>(str.data()); - - ConversionResult cr - = convertUTF8ToUTFWstring(sourceStart, sourceStart + str.size(), - result, lenientConversion); - - if(cr != conversionOK) - { - throw UTFConversionException(__FILE__, __LINE__, cr); - } - return result; -} - - -#if defined(_MSC_VER) && (_MSC_VER >= 1300) -// -// See comments in IceUtil/Unicode.h -// - -# if _MSC_VER < 1400 -string -IceUtil::wstringToString(const basic_string<__wchar_t>& str) -{ - return wstringToString(*reinterpret_cast<const wstring*>(&str)); -} - -basic_string<__wchar_t> -IceUtil::stringToNativeWstring(const string& str) -{ - return reinterpret_cast<basic_string<__wchar_t>& >(stringToWstring(str)); -} -# else -string -IceUtil::wstringToString(const basic_string<unsigned short>& str) -{ - return wstringToString(*reinterpret_cast<const wstring*>(&str)); -} - -basic_string<unsigned short> -IceUtil::stringToTypedefWstring(const string& str) -{ - return reinterpret_cast<basic_string<unsigned short>& >(stringToWstring(str)); -} - -# endif -#endif - -#endif |