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/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xerces" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache\@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation, and was
* originally based on software copyright (c) 2001, International
* Business Machines, Inc., http://www.ibm.com . For more information
* on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
/*
* $Log$
Gareth Reakes
committed
* Revision 1.3 2002/12/18 14:17:54 gareth
* Fix to bug #13438. When you eant a vector that calls delete[] on its members you should use RefArrayVectorOf.
*
* Revision 1.2 2002/11/04 15:22:05 tng
* C++ Namespace Support.
*
* Revision 1.1.1.1 2002/02/01 22:22:16 peiyongz
* sane_include
*
* Revision 1.1 2001/06/11 15:15:46 knoaman
* StringTokenizer renamed to XMLStringTokenizer.
*
*/
// ---------------------------------------------------------------------------
// Includes
// ---------------------------------------------------------------------------
#include <xercesc/util/XMLStringTokenizer.hpp>
#include <xercesc/util/XMLUniDefs.hpp>
// ---------------------------------------------------------------------------
// XMLStringTokenizer: Local const data
// ---------------------------------------------------------------------------
const XMLCh fgDelimeters[] =
{
chSpace, chHTab, chCR, chLF, chNull
};
// ---------------------------------------------------------------------------
// XMLStringTokenizer: Constructors and Destructor
// ---------------------------------------------------------------------------
XMLStringTokenizer::XMLStringTokenizer(const XMLCh* const srcStr)
: fOffset(0)
, fStringLen(XMLString::stringLen(srcStr))
, fString(XMLString::replicate(srcStr))
, fTokens(0)
{
try {
fDelimeters = XMLString::replicate(fgDelimeters);
if (fStringLen > 0) {
Gareth Reakes
committed
fTokens = new RefArrayVectorOf<XMLCh>(4, true);
}
}
catch(...) {
cleanUp();
}
}
XMLStringTokenizer::XMLStringTokenizer(const XMLCh* const srcStr,
const XMLCh* const delim)
: fOffset(0)
, fStringLen(XMLString::stringLen(srcStr))
, fString(XMLString::replicate(srcStr))
, fTokens(0)
{
try {
fDelimeters = XMLString::replicate(delim);
if (fStringLen > 0) {
Gareth Reakes
committed
fTokens = new RefArrayVectorOf<XMLCh>(4, true);
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}
}
catch(...) {
cleanUp();
}
}
XMLStringTokenizer::~XMLStringTokenizer()
{
cleanUp();
}
// ---------------------------------------------------------------------------
// XMLStringTokenizer: Management methods
// ---------------------------------------------------------------------------
XMLCh* XMLStringTokenizer::nextToken() {
if (fOffset >= fStringLen) {
return 0;
}
bool tokFound = false;
int startIndex = fOffset;
int endIndex = fOffset;
for (; endIndex < fStringLen; endIndex++) {
if (isDelimeter(fString[endIndex])) {
if (tokFound) {
break;
}
startIndex++;
continue;
}
tokFound = true;
}
fOffset = endIndex;
if (tokFound) {
XMLCh* tokStr = new XMLCh[(endIndex - startIndex) + 1];
XMLString::subString(tokStr, fString, startIndex, endIndex);
fTokens->addElement(tokStr);
return tokStr;
}
return 0;
}
bool XMLStringTokenizer::hasMoreTokens() {
if (countTokens() > 0)
return true;
return false;
}
/**
* End of file XMLStringTokenizer.cpp
*/