| /* |
| * (C) Copyright IBM Corp. 1999 All rights reserved. |
| * |
| * US Government Users Restricted Rights Use, duplication or |
| * disclosure restricted by GSA ADP Schedule Contract with IBM Corp. |
| * |
| * The program is provided "as is" without any warranty express or |
| * implied, including the warranty of non-infringement and the implied |
| * warranties of merchantibility and fitness for a particular purpose. |
| * IBM will not be liable for any damages suffered by you as a result |
| * of using the Program. In no event will IBM be liable for any |
| * special, indirect or consequential damages or lost profits even if |
| * IBM has been advised of the possibility of their occurrence. IBM |
| * will not be liable for any third party claims against you. |
| */ |
| |
| /** |
| * @version Revision: %M% %I% %W% %Q% |
| */ |
| |
| |
| // --------------------------------------------------------------------------- |
| // Includes |
| // --------------------------------------------------------------------------- |
| #include <util/NameIdPool.hpp> |
| #include <util/PlatformUtils.hpp> |
| #include <framework/XMLValidator.hpp> |
| #include <parsers/SAXParser.hpp> |
| #include <validators/DTD/DTDValidator.hpp> |
| #include <iostream.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| |
| // --------------------------------------------------------------------------- |
| // 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, const unsigned int len = 0) : |
| |
| fLocalForm(0) |
| { |
| // Call the private transcoding method |
| transcode(toTranscode, len); |
| } |
| |
| ~StrX() |
| { |
| delete [] fLocalForm; |
| } |
| |
| |
| // ----------------------------------------------------------------------- |
| // Getter methods |
| // ----------------------------------------------------------------------- |
| const char* localForm() const |
| { |
| return fLocalForm; |
| } |
| |
| |
| private : |
| // ----------------------------------------------------------------------- |
| // Private helper methods |
| // ----------------------------------------------------------------------- |
| void transcode (const XMLCh* const toTranscode, const unsigned int len); |
| |
| |
| // ----------------------------------------------------------------------- |
| // Private data members |
| // |
| // fLocalForm |
| // This is the local code page form of the string. |
| // ----------------------------------------------------------------------- |
| char* fLocalForm; |
| }; |
| |
| inline ostream& operator<<(ostream& target, const StrX& toDump) |
| { |
| target << toDump.localForm(); |
| return target; |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // Program entry point |
| // --------------------------------------------------------------------------- |
| int main(int argc, char* args[]) |
| { |
| // Initialize the XML4C system |
| try |
| { |
| XMLPlatformUtils::Initialize(); |
| } |
| |
| catch (const XMLException& toCatch) |
| { |
| cerr << "Error during initialization! Message:\n" |
| << StrX(toCatch.getMessage()) << endl; |
| return 1; |
| } |
| |
| // We only have one required parameter, which is the file to process |
| if (argc < 2) |
| { |
| usage(); |
| return -1; |
| } |
| const char* xmlFile = args[1]; |
| bool doValidation = false; |
| |
| // Check for some special cases values of the parameter |
| 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; |
| } |
| |
| // |
| // 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. |
| // |
| DTDValidator* valToUse = new DTDValidator; |
| SAXParser parser(valToUse); |
| parser.setDoValidation(doValidation); |
| |
| // |
| // Get the starting time and kick off the parse of the indicated |
| // file. Catch any exceptions that might propogate out of it. |
| // |
| try |
| { |
| parser.parse(xmlFile); |
| } |
| |
| catch (const XMLException& e) |
| { |
| cerr << "\nError during parsing: '" << xmlFile << "'\n" |
| << "Exception message is: \n" |
| << StrX(e.getMessage()) << "\n" << endl; |
| return -1; |
| } |
| |
| // |
| // 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. |
| // |
| NameIdPoolEnumerator<DTDElementDecl> elemEnum = valToUse->getElemEnumerator(); |
| if (elemEnum.hasMoreElements()) |
| { |
| cout << "\nELEMENTS:\n----------------------------\n"; |
| while(elemEnum.hasMoreElements()) |
| { |
| const DTDElementDecl& curElem = elemEnum.nextElement(); |
| cout << " Name: " << StrX(curElem.getFullName()) << "\n"; |
| |
| cout << " Content Model: " |
| << StrX(curElem.getFormattedContentModel(*valToUse)) |
| << "\n"; |
| |
| // Get an enumerator for this guy's attributes if any |
| if (curElem.hasAttDefs()) |
| { |
| cout << " Attributes:\n"; |
| XMLAttDefList& attList = curElem.getAttDefList(); |
| while (attList.hasMoreElements()) |
| { |
| const XMLAttDef& curAttDef = attList.nextElement(); |
| cout << " Name:" << StrX(curAttDef.getFullName()) |
| << ", Type: "; |
| |
| // Get the type and display it |
| const XMLAttDef::AttTypes type = curAttDef.getType(); |
| switch(type) |
| { |
| case XMLAttDef::CData : |
| cout << "CDATA"; |
| break; |
| |
| case XMLAttDef::ID : |
| cout << "ID"; |
| break; |
| |
| case XMLAttDef::IDRef : |
| case XMLAttDef::IDRefs : |
| cout << "IDREF(S)"; |
| break; |
| |
| case XMLAttDef::Entity : |
| case XMLAttDef::Entities : |
| cout << "ENTITY(IES)"; |
| break; |
| |
| case XMLAttDef::NmToken : |
| case XMLAttDef::NmTokens : |
| cout << "NMTOKEN(S)"; |
| break; |
| |
| case XMLAttDef::Notation : |
| cout << "NOTATION"; |
| break; |
| |
| case XMLAttDef::Enumeration : |
| cout << "ENUMERATION"; |
| break; |
| } |
| |
| cout << "\n"; |
| } |
| } |
| cout << endl; |
| } |
| } |
| else |
| { |
| cout << "The validator has no elements to display\n" << endl; |
| } |
| return 0; |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // Local helper methods |
| // --------------------------------------------------------------------------- |
| static void usage() |
| { |
| cout << "\nUsage:\n" |
| " EnumVal [-v] <XML file>\n" |
| " -v Do a validating parse. Defaults to non-validating.\n" |
| "This program parses a file, then shows how to enumerate the" |
| "contents of the validator pools\n" << endl; |
| } |
| |
| |
| // --------------------------------------------------------------------------- |
| // StrX: Private helper methods |
| // --------------------------------------------------------------------------- |
| void StrX::transcode(const XMLCh* const toTranscode, const unsigned int len) |
| { |
| // Short circuit if its a null pointer |
| if (!toTranscode) |
| { |
| 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; |
| } |