XMLStringTokenizer.cpp
上传用户:huihehuasu
上传日期:2007-01-10
资源大小:6948k
文件大小:5k
源码类别:
xml/soap/webservice
开发平台:
C/C++
- /*
- * 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: XMLStringTokenizer.cpp,v $
- * Revision 1.1 2001/06/11 15:15:46 knoaman
- * StringTokenizer renamed to XMLStringTokenizer.
- *
- */
- // ---------------------------------------------------------------------------
- // Includes
- // ---------------------------------------------------------------------------
- #include <util/XMLStringTokenizer.hpp>
- #include <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) {
- fTokens = new RefVectorOf<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) {
- fTokens = new RefVectorOf<XMLCh>(4, true);
- }
- }
- 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
- */