Пример #1
0
inline void
doXercesTranscode(
            const SourceType*           theSourceString,
            XalanDOMString::size_type   theSourceStringLength,
            bool                        theSourceStringIsNullTerminated,
            XalanVector<TargetType>&    theTargetVector,
            bool                        terminate,
            char                        theSubstitutionChar)
{
    assert(
        theSourceStringIsNullTerminated == false ||
        theSourceStringLength == XalanDOMString::length(theSourceString));

    const SourceType*   theRealSourceString = theSourceString;

    XalanVector<SourceType>     theCopiedSource(theTargetVector.getMemoryManager());

    if (theSourceStringIsNullTerminated == false)
    {
        theCopiedSource.reserve(theSourceStringLength + 1);

        theCopiedSource.assign(
            theSourceString,
            theSourceString + theSourceStringLength);

        theCopiedSource.push_back(static_cast<SourceType>(0));

        theRealSourceString = &*theCopiedSource.begin();
    }

    // Initially, let's guess the the transcoded string will be the same
    // length as the source string.
    theTargetVector.resize(theSourceStringLength + 1);

    assert(theRealSourceString != 0);

    bool            fSuccess = false;

    XALAN_USING_XERCES(XMLString)

    fSuccess = XMLString::transcode(
        theRealSourceString,
        &*theTargetVector.begin(),
        theTargetVector.size() - 1,
        &theTargetVector.getMemoryManager());

    if (fSuccess == false)
    {
        // Do the "manual" transcoding.  But first, clean up from the
        // previous phase
        theTargetVector.clear();

        // See if there are any unrepresentable characters for the
        // local code page.
        SourceType oneCharArray[2];

        oneCharArray[1] = SourceType(0);

        TargetType theOneTranslatedWbChar[theOneTranslatedWbCharLen]; 

        for (XalanDOMString::size_type i = 0; i < theSourceStringLength; ++i)
        {
            oneCharArray[0] = theRealSourceString[i];

            theOneTranslatedWbChar[0] = TargetType(0);

            fSuccess = XMLString::transcode(
                oneCharArray,
                theOneTranslatedWbChar,
                theOneTranslatedWbCharLen - 1,
                &theTargetVector.getMemoryManager());

            if (fSuccess == false)
            {
                theTargetVector.push_back(theSubstitutionChar);
            }
            else
            {
                XalanDOMString::size_type theRealCharLength =
                    XalanDOMString::length(theOneTranslatedWbChar);

                // When we transcode the character '\0', that looks like "\0\0", 
                // XalanDOMString::length returns a size of 0.  In this case, the
                // real size should be 1
                if (theRealCharLength == 0)
                {
                    theRealCharLength = 1;
                }

                // append the translated set of characters
                theTargetVector.insert(
                    theTargetVector.end(),
                    theOneTranslatedWbChar,
                    theOneTranslatedWbChar + theRealCharLength);
            }
        }

    }

    while(theTargetVector.back() == static_cast<TargetType>(0))
    {
        theTargetVector.pop_back();
    }

    if (terminate == true)
    {
        theTargetVector.push_back(static_cast<TargetType>(0));
    }
}
Пример #2
0
inline bool
doXercesTranscode(
            const SourceType*           theSourceString,
            XalanDOMString::size_type   theSourceStringLength,
            bool                        theSourceStringIsNullTerminated,
            XalanVector<TargetType>&    theTargetVector,
            bool                        terminate)
{
    assert(
        theSourceStringIsNullTerminated == false ||
        theSourceStringLength == XalanDOMString::length(theSourceString));

    const SourceType*   theRealSourceString = theSourceString;

    XalanVector<SourceType>     theCopiedSource(theTargetVector.getMemoryManager());

    if (theSourceStringIsNullTerminated == false)
    {
        theCopiedSource.reserve(theSourceStringLength + 1);

        theCopiedSource.assign(
            theSourceString,
            theSourceString + theSourceStringLength);

        theCopiedSource.push_back(static_cast<SourceType>(0));

        theRealSourceString = &*theCopiedSource.begin();
    }

    // Initially, let's guess the the transcoded string will be the same
    // length as the source string.
    theTargetVector.resize(theSourceStringLength + 1);

    assert(theRealSourceString != 0);

    bool            fSuccess = false;

    do
    {
        XALAN_USING_XERCES(XMLString)

        fSuccess = XMLString::transcode(
                    theRealSourceString,
                    &*theTargetVector.begin(),
                    theTargetVector.size() - 1,
                    &theTargetVector.getMemoryManager());

        if (fSuccess == false)
        {
            // We're going to assume that the maximum storage for
            // a transcoded string is 4 times the source string
            // length.  This will only occur in edge cases.
            if (theTargetVector.size() >= theSourceStringLength * 4)
            {
                break;
            }
            else
            {
                theTargetVector.resize(theTargetVector.size() + 10);
            }
        }
    } while (fSuccess == false);

    if (fSuccess == false)
    {
        theTargetVector.clear();
    }
    else
    {
        while(theTargetVector.back() == static_cast<TargetType>(0))
        {
            theTargetVector.pop_back();
        }

        if (terminate == true)
        {
            theTargetVector.push_back(static_cast<TargetType>(0));
        }
    }

    return fSuccess;
}
Пример #3
0
void f(void) {
      XalanVector tempVector;
        tempVector.push_back();
}