sippeangelo
178 lines
4.8 KiB
C++
178 lines
4.8 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: XMLStringTokenizer.cpp 555320 2007-07-11 16:05:13Z amassari $
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*/
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// ---------------------------------------------------------------------------
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// Includes
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// ---------------------------------------------------------------------------
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#include <xercesc/util/Janitor.hpp>
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#include <xercesc/util/XMLStringTokenizer.hpp>
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#include <xercesc/util/XMLUniDefs.hpp>
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#include <xercesc/util/OutOfMemoryException.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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// ---------------------------------------------------------------------------
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// XMLStringTokenizer: Local const data
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// ---------------------------------------------------------------------------
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const XMLCh fgDelimeters[] =
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{
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chSpace, chHTab, chCR, chLF, chNull
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};
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// ---------------------------------------------------------------------------
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// XMLStringTokenizer: Constructors and Destructor
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// ---------------------------------------------------------------------------
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typedef JanitorMemFunCall<XMLStringTokenizer> CleanupType;
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XMLStringTokenizer::XMLStringTokenizer( const XMLCh* const srcStr
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, MemoryManager* const manager)
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: fOffset(0)
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, fStringLen(XMLString::stringLen(srcStr))
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, fString(XMLString::replicate(srcStr, manager))
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, fDelimeters(fgDelimeters)
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, fTokens(0)
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, fMemoryManager(manager)
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{
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CleanupType cleanup(this, &XMLStringTokenizer::cleanUp);
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try {
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if (fStringLen > 0) {
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fTokens = new (fMemoryManager) RefArrayVectorOf<XMLCh>(4, true, fMemoryManager);
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}
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}
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catch(const OutOfMemoryException&)
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{
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cleanup.release();
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throw;
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}
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cleanup.release();
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}
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XMLStringTokenizer::XMLStringTokenizer(const XMLCh* const srcStr,
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const XMLCh* const delim,
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MemoryManager* const manager)
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: fOffset(0)
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, fStringLen(XMLString::stringLen(srcStr))
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, fString(XMLString::replicate(srcStr, manager))
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, fDelimeters(XMLString::replicate(delim, manager))
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, fTokens(0)
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, fMemoryManager(manager)
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{
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CleanupType cleanup(this, &XMLStringTokenizer::cleanUp);
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try {
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if (fStringLen > 0) {
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fTokens = new (fMemoryManager) RefArrayVectorOf<XMLCh>(4, true, fMemoryManager);
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}
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}
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catch(const OutOfMemoryException&)
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{
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cleanup.release();
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throw;
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}
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cleanup.release();
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}
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XMLStringTokenizer::~XMLStringTokenizer()
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{
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cleanUp();
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}
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// ---------------------------------------------------------------------------
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// XMLStringTokenizer: CleanUp methods
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// ---------------------------------------------------------------------------
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void XMLStringTokenizer::cleanUp() {
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fMemoryManager->deallocate(fString);//delete [] fString;
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if (fDelimeters != fgDelimeters) {
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fMemoryManager->deallocate((void*)fDelimeters);//delete [] fDelimeters;
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}
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delete fTokens;
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}
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// ---------------------------------------------------------------------------
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// XMLStringTokenizer: Management methods
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// ---------------------------------------------------------------------------
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XMLCh* XMLStringTokenizer::nextToken() {
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if (fOffset >= fStringLen) {
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return 0;
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}
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bool tokFound = false;
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XMLSize_t startIndex = fOffset;
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XMLSize_t endIndex = fOffset;
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for (; endIndex < fStringLen; endIndex++) {
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if (isDelimeter(fString[endIndex])) {
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if (tokFound) {
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break;
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}
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startIndex++;
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continue;
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}
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tokFound = true;
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}
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fOffset = endIndex;
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if (tokFound) {
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XMLCh* tokStr = (XMLCh*) fMemoryManager->allocate
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(
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(endIndex - startIndex + 1) * sizeof(XMLCh)
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);//new XMLCh[(endIndex - startIndex) + 1];
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XMLString::subString(tokStr, fString, startIndex, endIndex, fMemoryManager);
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fTokens->addElement(tokStr);
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return tokStr;
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}
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return 0;
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}
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bool XMLStringTokenizer::hasMoreTokens() {
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if (countTokens() > 0)
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return true;
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return false;
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}
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XERCES_CPP_NAMESPACE_END
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/**
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* End of file XMLStringTokenizer.cpp
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*/
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