| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 1999-2001 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) 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 1.21 2003/08/07 21:21:38 neilg |
| * fix segmentation faults that may arise when the parser throws exceptions during document parsing. In general, XMLPlatformUtils::Terminate() should not be called from within a catch statement. |
| * |
| * Revision 1.20 2003/05/30 09:36:35 gareth |
| * Use new macros for iostream.h and std:: issues. |
| * |
| * Revision 1.19 2003/02/05 18:53:23 tng |
| * [Bug 11915] Utility for freeing memory. |
| * |
| * Revision 1.18 2002/11/05 21:46:19 tng |
| * Explicit code using namespace in application. |
| * |
| * Revision 1.17 2002/04/17 20:18:08 tng |
| * [Bug 7493] The word "occured" is misspelled and it is a global error. |
| * |
| * Revision 1.16 2002/02/01 22:35:51 peiyongz |
| * sane_include |
| * |
| * Revision 1.15 2001/11/22 14:47:54 tng |
| * Use the phrase "Grammar" instead of "Validator" in EnumVal and SEnumVal Description. |
| * |
| * Revision 1.14 2001/10/25 15:18:33 tng |
| * delete the parser before XMLPlatformUtils::Terminate. |
| * |
| * Revision 1.13 2001/10/19 19:02:42 tng |
| * [Bug 3909] return non-zero an exit code when error was encounted. |
| * And other modification for consistent help display and return code across samples. |
| * |
| * Revision 1.12 2001/05/11 13:24:54 tng |
| * Copyright update. |
| * |
| * Revision 1.11 2001/04/19 18:16:46 tng |
| * Schema: SchemaValidator update, and use QName in Content Model |
| * |
| * Revision 1.10 2001/03/21 21:55:57 tng |
| * Schema: Add Schema Grammar, Schema Validator, and split the DTDValidator into DTDValidator, DTDScanner, and DTDGrammar. |
| * |
| * Revision 1.9 2000/06/12 22:07:22 rahulj |
| * Correctly rejects unsupported command line options. |
| * |
| * Revision 1.8 2000/05/31 18:50:42 rahulj |
| * Removed extraneous command line arguments. |
| * |
| * Revision 1.7 2000/03/03 01:29:30 roddey |
| * Added a scanReset()/parseReset() method to the scanner and |
| * parsers, to allow for reset after early exit from a progressive parse. |
| * Added calls to new Terminate() call to all of the samples. Improved |
| * documentation in SAX and DOM parsers. |
| * |
| * Revision 1.6 2000/03/02 19:53:40 roddey |
| * This checkin includes many changes done while waiting for the |
| * 1.1.0 code to be finished. I can't list them all here, but a list is |
| * available elsewhere. |
| * |
| * Revision 1.5 2000/02/11 02:49:47 abagchi |
| * Removed StrX::transcode |
| * |
| * Revision 1.4 2000/02/11 02:26:40 abagchi |
| * Removed StrX::transcode |
| * |
| * Revision 1.3 2000/02/06 07:47:19 rahulj |
| * Year 2K copyright swat. |
| * |
| * Revision 1.2 1999/12/21 19:54:44 rahulj |
| * Added Apache license and version tags. |
| * |
| */ |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <xercesc/util/NameIdPool.hpp> |
| #include <xercesc/util/PlatformUtils.hpp> |
| #include <xercesc/framework/XMLValidator.hpp> |
| #include <xercesc/parsers/SAXParser.hpp> |
| #include <xercesc/validators/DTD/DTDValidator.hpp> |
| #if defined(XERCES_NEW_IOSTREAMS) |
| #include <iostream> |
| #else |
| #include <iostream.h> |
| #endif |
| #include <stdlib.h> |
| #include <string.h> |
| |
| |
| XERCES_CPP_NAMESPACE_USE |
| |
| // --------------------------------------------------------------------------- |
| // Forward references |
| // --------------------------------------------------------------------------- |
| static void usage(); |
| |
| |
| |
| // --------------------------------------------------------------------------- |
| // This is a simple class that lets us do easy (though not terribly efficient) |
| // trancoding of XMLCh data to local code page for display. |
| // --------------------------------------------------------------------------- |
| class StrX |
| { |
| public : |
| // ----------------------------------------------------------------------- |
| // Constructors and Destructor |
| // ----------------------------------------------------------------------- |
| StrX(const XMLCh* const toTranscode) |
| { |
| // Call the private transcoding method |
| fLocalForm = XMLString::transcode(toTranscode); |
| } |
| |
| ~StrX() |
| { |
| XMLString::release(&fLocalForm); |
| } |
| |
| |
| // ----------------------------------------------------------------------- |
| // Getter methods |
| // ----------------------------------------------------------------------- |
| const char* localForm() const |
| { |
| return fLocalForm; |
| } |
| |
| |
| private : |
| // ----------------------------------------------------------------------- |
| // Private data members |
| // |
| // fLocalForm |
| // This is the local code page form of the string. |
| // ----------------------------------------------------------------------- |
| char* fLocalForm; |
| }; |
| |
| inline XERCES_STD_QUALIFIER ostream& operator<<(XERCES_STD_QUALIFIER ostream& target, const StrX& toDump) |
| { |
| target << toDump.localForm(); |
| return target; |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // Local helper methods |
| // --------------------------------------------------------------------------- |
| static void usage() |
| { |
| XERCES_STD_QUALIFIER cout << "\nUsage:\n" |
| " EnumVal <XML file>\n\n" |
| "This program parses the specified XML file, then shows how to\n" |
| "enumerate the contents of the DTD Grammar. Essentially,\n" |
| "shows how one can access the DTD information stored in internal\n" |
| "data structures.\n" |
| << XERCES_STD_QUALIFIER endl; |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // Program entry point |
| // --------------------------------------------------------------------------- |
| int main(int argC, char* argV[]) |
| { |
| // Initialize the XML4C system |
| try |
| { |
| XMLPlatformUtils::Initialize(); |
| } |
| |
| catch (const XMLException& toCatch) |
| { |
| XERCES_STD_QUALIFIER cerr << "Error during initialization! Message:\n" |
| << StrX(toCatch.getMessage()) << XERCES_STD_QUALIFIER endl; |
| return 1; |
| } |
| |
| // Check command line and extract arguments. |
| if (argC < 2) |
| { |
| usage(); |
| XMLPlatformUtils::Terminate(); |
| return 1; |
| } |
| |
| // We only have one required parameter, which is the file to process |
| if ((argC != 2) || (*(argV[1]) == '-')) |
| { |
| usage(); |
| XMLPlatformUtils::Terminate(); |
| return 1; |
| } |
| |
| const char* xmlFile = argV[1]; |
| SAXParser::ValSchemes valScheme = SAXParser::Val_Auto; |
| |
| // |
| // Create a DTD validator to be used for our validation work. Then create |
| // a SAX parser object and pass it our validator. Then, according to what |
| // we were told on the command line, set it to validate or not. He owns |
| // the validator, so we have to allocate it. |
| // |
| int errorCount = 0; |
| DTDValidator* valToUse = new DTDValidator; |
| SAXParser* parser = new SAXParser(valToUse); |
| parser->setValidationScheme(valScheme); |
| |
| // |
| // Get the starting time and kick off the parse of the indicated |
| // file. Catch any exceptions that might propogate out of it. |
| // |
| int errorCode = 0; |
| try |
| { |
| parser->parse(xmlFile); |
| errorCount = parser->getErrorCount(); |
| } |
| |
| catch (const XMLException& e) |
| { |
| XERCES_STD_QUALIFIER cerr << "\nError during parsing: '" << xmlFile << "'\n" |
| << "Exception message is: \n" |
| << StrX(e.getMessage()) << "\n" << XERCES_STD_QUALIFIER endl; |
| errorCode = 4; |
| } |
| if(errorCode) { |
| XMLPlatformUtils::Terminate(); |
| return errorCode; |
| } |
| |
| if (!errorCount) { |
| // |
| // Now we will get an enumerator for the element pool from the validator |
| // and enumerate the elements, printing them as we go. For each element |
| // we get an enumerator for its attributes and print them also. |
| // |
| DTDGrammar* grammar = (DTDGrammar*) valToUse->getGrammar(); |
| NameIdPoolEnumerator<DTDElementDecl> elemEnum = grammar->getElemEnumerator(); |
| if (elemEnum.hasMoreElements()) |
| { |
| XERCES_STD_QUALIFIER cout << "\nELEMENTS:\n----------------------------\n"; |
| while(elemEnum.hasMoreElements()) |
| { |
| const DTDElementDecl& curElem = elemEnum.nextElement(); |
| XERCES_STD_QUALIFIER cout << " Name: " << StrX(curElem.getFullName()) << "\n"; |
| |
| XERCES_STD_QUALIFIER cout << " Content Model: " |
| << StrX(curElem.getFormattedContentModel()) |
| << "\n"; |
| |
| // Get an enumerator for this guy's attributes if any |
| if (curElem.hasAttDefs()) |
| { |
| XERCES_STD_QUALIFIER cout << " Attributes:\n"; |
| XMLAttDefList& attList = curElem.getAttDefList(); |
| while (attList.hasMoreElements()) |
| { |
| const XMLAttDef& curAttDef = attList.nextElement(); |
| XERCES_STD_QUALIFIER cout << " Name:" << StrX(curAttDef.getFullName()) |
| << ", Type: "; |
| |
| // Get the type and display it |
| const XMLAttDef::AttTypes type = curAttDef.getType(); |
| switch(type) |
| { |
| case XMLAttDef::CData : |
| XERCES_STD_QUALIFIER cout << "CDATA"; |
| break; |
| |
| case XMLAttDef::ID : |
| XERCES_STD_QUALIFIER cout << "ID"; |
| break; |
| |
| case XMLAttDef::IDRef : |
| case XMLAttDef::IDRefs : |
| XERCES_STD_QUALIFIER cout << "IDREF(S)"; |
| break; |
| |
| case XMLAttDef::Entity : |
| case XMLAttDef::Entities : |
| XERCES_STD_QUALIFIER cout << "ENTITY(IES)"; |
| break; |
| |
| case XMLAttDef::NmToken : |
| case XMLAttDef::NmTokens : |
| XERCES_STD_QUALIFIER cout << "NMTOKEN(S)"; |
| break; |
| |
| case XMLAttDef::Notation : |
| XERCES_STD_QUALIFIER cout << "NOTATION"; |
| break; |
| |
| case XMLAttDef::Enumeration : |
| XERCES_STD_QUALIFIER cout << "ENUMERATION"; |
| break; |
| } |
| |
| XERCES_STD_QUALIFIER cout << "\n"; |
| } |
| } |
| XERCES_STD_QUALIFIER cout << XERCES_STD_QUALIFIER endl; |
| } |
| } |
| else |
| { |
| XERCES_STD_QUALIFIER cout << "The validator has no elements to display\n" << XERCES_STD_QUALIFIER endl; |
| } |
| } |
| else |
| XERCES_STD_QUALIFIER cout << "\nErrors occurred, no output available\n" << XERCES_STD_QUALIFIER endl; |
| |
| // |
| // Delete the parser itself. Must be done prior to calling Terminate, below. |
| // |
| delete parser; |
| |
| // And call the termination method |
| XMLPlatformUtils::Terminate(); |
| |
| if (errorCount > 0) |
| return 4; |
| else |
| return 0; |
| } |
| |
| |
