API Docs for SAX and DOM   XMLStringTokenizer.hpp Go to the documentation of this file. /* * Copyright 2001,2004 The Apache Software Foundation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * $Id: XMLStringTokenizer.hpp 176026 2004-09-08 13:57:07Z peiyongz $ */ #if !defined(XMLSTRINGTOKENIZER_HPP) #define XMLSTRINGTOKENIZER_HPP #include <xercesc/util/RefArrayVectorOf.hpp> #include <xercesc/util/XMLString.hpp> XERCES_CPP_NAMESPACE_BEGIN class XMLStringTokenizer :public XMemory { public: // ----------------------------------------------------------------------- // Public Constructors // ----------------------------------------------------------------------- XMLStringTokenizer(const XMLCh* const srcStr, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); XMLStringTokenizer(const XMLCh* const srcStr , const XMLCh* const delim , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); // ----------------------------------------------------------------------- // Public Destructor // ----------------------------------------------------------------------- ~XMLStringTokenizer(); // ----------------------------------------------------------------------- // Management methods // ----------------------------------------------------------------------- bool hasMoreTokens(); int countTokens(); XMLCh* nextToken(); private: // ----------------------------------------------------------------------- // Unimplemented constructors and operators // ----------------------------------------------------------------------- XMLStringTokenizer(const XMLStringTokenizer&); XMLStringTokenizer& operator=(const XMLStringTokenizer&); // ----------------------------------------------------------------------- // CleanUp methods // ----------------------------------------------------------------------- void cleanUp(); // ----------------------------------------------------------------------- // Helper methods // ----------------------------------------------------------------------- bool isDelimeter(const XMLCh ch); // ----------------------------------------------------------------------- // Private data members // // fOffset // The current position in the parsed string. // // fStringLen // The length of the string parsed (for convenience). // // fString // The string to be parsed // // fDelimeters // A set of delimeter characters // // fTokens // A vector of the token strings // ----------------------------------------------------------------------- int fOffset; int fStringLen; XMLCh* fString; XMLCh* fDelimeters; RefArrayVectorOf<XMLCh>* fTokens; MemoryManager* fMemoryManager; }; // --------------------------------------------------------------------------- // XMLStringTokenizer: CleanUp methods // --------------------------------------------------------------------------- inline void XMLStringTokenizer::cleanUp() { fMemoryManager->deallocate(fString);//delete [] fString; fMemoryManager->deallocate(fDelimeters);//delete [] fDelimeters; delete fTokens; } // --------------------------------------------------------------------------- // XMLStringTokenizer: Helper methods // --------------------------------------------------------------------------- inline bool XMLStringTokenizer::isDelimeter(const XMLCh ch) { return XMLString::indexOf(fDelimeters, ch) == -1 ? false : true; } // --------------------------------------------------------------------------- // XMLStringTokenizer: Management methods // --------------------------------------------------------------------------- inline int XMLStringTokenizer::countTokens() { if (fStringLen == 0) return 0; int tokCount = 0; bool inToken = false; for (int i= fOffset; i< fStringLen; i++) { if (isDelimeter(fString[i])) { if (inToken) { inToken = false; } continue; } if (!inToken) { tokCount++; inToken = true; } } // end for return tokCount; } XERCES_CPP_NAMESPACE_END #endif

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