| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 1999 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) 1999, International |
| * Business Machines, Inc., http://www.ibm.com . For more information |
| * on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| /** |
| * $Log$ |
| * Revision 1.2 1999/11/12 02:13:40 rahulj |
| * It now validates when the -v option is specified. |
| * |
| * Revision 1.1.1.1 1999/11/09 01:09:52 twl |
| * Initial checkin |
| * |
| * Revision 1.8 1999/11/08 20:43:34 rahul |
| * Swat for adding in Product name and CVS comment log variable. |
| * |
| */ |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <util/PlatformUtils.hpp> |
| #include <sax/SAXException.hpp> |
| #include <sax/SAXParseException.hpp> |
| #include <parsers/DOMParser.hpp> |
| #include "DOMCount.hpp" |
| #include <string.h> |
| #include <stdlib.h> |
| |
| |
| // --------------------------------------------------------------------------- |
| // This is a simple program which invokes the DOMParser to build a DOM |
| // tree for the specified input file. It then walks the tree and counts |
| // the number of elements. The element count is then printed. |
| // --------------------------------------------------------------------------- |
| void usage() |
| { |
| cout << "\nUsage:\n" |
| << " DOMCount [-v] {XML file}\n" |
| << "This program invokes the XML4C DOM parser, builds " |
| << "the DOM tree, and then prints the number of elements " |
| << "found in the input XML file.\n\n" |
| << "Options:\n" |
| << " -v Do validation in this parse.\n\n" |
| << endl; |
| } |
| |
| |
| int main(int argc, char* args[]) |
| { |
| // Initialize the XML4C system |
| try |
| { |
| XMLPlatformUtils::Initialize(); |
| } |
| |
| catch (const XMLException& toCatch) |
| { |
| cerr << "Error during initialization! :\n" |
| << StrX(toCatch.getMessage()) << endl; |
| return 1; |
| } |
| |
| // Check command line and extract arguments. |
| if (argc < 2) |
| { |
| usage(); |
| return -1; |
| } |
| |
| const char* xmlFile = args[1]; |
| bool doValidation = false; |
| |
| // See if non validating dom parser configuration is requested. |
| if (!strncmp(xmlFile, "-?", 2)) |
| { |
| usage(); |
| return 0; |
| } |
| else if (!strncmp(xmlFile, "-v", 2)) |
| { |
| doValidation = true; |
| if (argc < 3) |
| { |
| usage(); |
| return -1; |
| } |
| xmlFile = args[2]; |
| } |
| else if (xmlFile[0] == '-') |
| { |
| usage(); |
| return -1; |
| } |
| |
| // Instantiate the DOM parser. |
| DOMParser parser; |
| parser.setDoValidation(doValidation); |
| |
| // And create our error handler and install it |
| DOMCount elementCounter; |
| parser.setErrorHandler(&elementCounter); |
| |
| // |
| // Get the starting time and kick off the parse of the indicated |
| // file. Catch any exceptions that might propogate out of it. |
| // |
| unsigned long duration; |
| try |
| { |
| const unsigned long startMillis = XMLPlatformUtils::getCurrentMillis(); |
| parser.parse(xmlFile); |
| const unsigned long endMillis = XMLPlatformUtils::getCurrentMillis(); |
| duration = endMillis - startMillis; |
| } |
| |
| catch (const XMLException& toCatch) |
| { |
| cerr << "\nError during parsing: '" << xmlFile << "'\n" |
| << "Exception message is: \n" |
| << StrX(toCatch.getMessage()) << "\n" << endl; |
| return -1; |
| } |
| |
| // |
| // Extract the DOM tree, get the list of all the elements and report the |
| // length as the count of elements. |
| // |
| DOM_Document doc = parser.getDocument(); |
| unsigned int elementCount = doc.getElementsByTagName("*").getLength(); |
| |
| // Print out the stats that we collected and time taken. |
| cout << xmlFile << ": " << duration << " ms (" |
| << elementCount << " elems)." << endl; |
| |
| return 0; |
| } |
| |
| |
| DOMCount::DOMCount() |
| { |
| } |
| |
| DOMCount::~DOMCount() |
| { |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // DOMCountHandlers: Overrides of the SAX ErrorHandler interface |
| // --------------------------------------------------------------------------- |
| void DOMCount::error(const SAXParseException& e) |
| { |
| cerr << "\nError at (file " << StrX(e.getSystemId()) |
| << ", line " << e.getLineNumber() |
| << ", char " << e.getColumnNumber() |
| << "): " << StrX(e.getMessage()) << endl; |
| } |
| |
| void DOMCount::fatalError(const SAXParseException& e) |
| { |
| cerr << "\nFatal Error at (file " << StrX(e.getSystemId()) |
| << ", line " << e.getLineNumber() |
| << ", char " << e.getColumnNumber() |
| << "): " << StrX(e.getMessage()) << endl; |
| } |
| |
| void DOMCount::warning(const SAXParseException& e) |
| { |
| cerr << "\nWarning at (file " << StrX(e.getSystemId()) |
| << ", line " << e.getLineNumber() |
| << ", char " << e.getColumnNumber() |
| << "): " << StrX(e.getMessage()) << endl; |
| } |
| |
| void DOMCount::resetErrors() |
| { |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // StrX: Private helper methods |
| // --------------------------------------------------------------------------- |
| void StrX::transcode(const XMLCh* const toTranscode, const unsigned int len) |
| { |
| // Short circuit if its a null pointer |
| if (!toTranscode || (!toTranscode[0])) |
| { |
| fLocalForm = new char[1]; |
| fLocalForm[0] = 0; |
| return; |
| } |
| |
| // See if our XMLCh and wchar_t as the same on this platform |
| const bool isSameSize = (sizeof(XMLCh) == sizeof(wchar_t)); |
| |
| // |
| // Get the actual number of chars. If the passed len is zero, its null |
| // terminated. Else we have to use the len. |
| // |
| wchar_t realLen = (wchar_t)len; |
| if (!realLen) |
| { |
| // |
| // We cannot just assume we can use wcslen() because we don't know |
| // if our XMLCh is the same as wchar_t on this platform. |
| // |
| const XMLCh* tmpPtr = toTranscode; |
| while (*(tmpPtr++)) |
| realLen++; |
| } |
| |
| // |
| // If either the passed length was non-zero or our char sizes are not |
| // same, we have to use a temp buffer. Since this is common in these |
| // samples, we just do it anyway. |
| // |
| wchar_t* tmpSource = new wchar_t[realLen + 1]; |
| if (isSameSize) |
| { |
| memcpy(tmpSource, toTranscode, realLen * sizeof(wchar_t)); |
| } |
| else |
| { |
| for (unsigned int index = 0; index < realLen; index++) |
| tmpSource[index] = (wchar_t)toTranscode[index]; |
| } |
| tmpSource[realLen] = 0; |
| |
| // See now many chars we need to transcode this guy |
| const unsigned int targetLen = ::wcstombs(0, tmpSource, 0); |
| |
| // Allocate out storage member |
| fLocalForm = new char[targetLen + 1]; |
| |
| // |
| // And transcode our temp source buffer to the local buffer. Cap it |
| // off since the converter won't do it (because the null is beyond |
| // where the target will fill up.) |
| // |
| ::wcstombs(fLocalForm, tmpSource, targetLen); |
| fLocalForm[targetLen] = 0; |
| |
| // Don't forget to delete our temp buffer |
| delete [] tmpSource; |
| } |