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C++ DatatypeValidator::getCanonicalRepresentation方法代码示例

本文整理汇总了C++中DatatypeValidator::getCanonicalRepresentation方法的典型用法代码示例。如果您正苦于以下问题:C++ DatatypeValidator::getCanonicalRepresentation方法的具体用法?C++ DatatypeValidator::getCanonicalRepresentation怎么用?C++ DatatypeValidator::getCanonicalRepresentation使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在DatatypeValidator的用法示例。


在下文中一共展示了DatatypeValidator::getCanonicalRepresentation方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: getCanonicalRepresentation

/***
 * 2.5.1.2 List datatypes   
 *   
 * The canonical-lexical-representation for the ·list· datatype is defined as 
 * the lexical form in which each item in the ·list· has the canonical 
 * lexical representation of its ·itemType·.
 ***/
const XMLCh* ListDatatypeValidator::getCanonicalRepresentation(const XMLCh*         const rawData
                                                             ,       MemoryManager* const memMgr
                                                             ,       bool                 toValidate) const
{
    MemoryManager* toUse = memMgr? memMgr : getMemoryManager();
    ListDatatypeValidator* temp = (ListDatatypeValidator*) this;
    temp->setContent(rawData);
    BaseRefVectorOf<XMLCh>* tokenVector = XMLString::tokenizeString(rawData, toUse);
    Janitor<BaseRefVectorOf<XMLCh> > janName(tokenVector);    

    if (toValidate)
    {
        try
        {
            temp->checkContent(tokenVector, rawData, 0, false, toUse);
        }
        catch (...)
        {
            return 0;
        }
    }
   
    unsigned int  retBufSize = 2 * XMLString::stringLen(rawData);
    XMLCh* retBuf = (XMLCh*) toUse->allocate(retBufSize * sizeof(XMLCh));
    retBuf[0] = 0;
    XMLCh* retBufPtr = retBuf;
    DatatypeValidator* itemDv = this->getItemTypeDTV();

    try 
    {
        for (unsigned int i = 0; i < tokenVector->size(); i++)
        {
            XMLCh* itemCanRep = (XMLCh*) itemDv->getCanonicalRepresentation(tokenVector->elementAt(i), toUse, false);
            unsigned int itemLen = XMLString::stringLen(itemCanRep); 

            if(retBufPtr+itemLen+2 >= retBuf+retBufSize)
            {
                // need to resize
                XMLCh * oldBuf = retBuf;
                retBuf = (XMLCh*) toUse->allocate(retBufSize * sizeof(XMLCh) * 4);
                memcpy(retBuf, oldBuf, retBufSize * sizeof(XMLCh ));
                retBufPtr = (retBufPtr - oldBuf) + retBuf;
                toUse->deallocate(oldBuf);
                retBufSize <<= 2;
            }

            XMLString::catString(retBufPtr, itemCanRep);
            retBufPtr = retBufPtr + itemLen + 1;
            *(retBufPtr++) = chSpace;
            *(retBufPtr) = chNull;
            toUse->deallocate(itemCanRep);
        }

        return retBuf;

    }
    catch (...)
    {
        return 0;
    }
}
开发者ID:mydw,项目名称:mydw,代码行数:68,代码来源:ListDatatypeValidator.cpp


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