/* * Copyright 1999-2001,2004 The Apache Software Foundation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * $Log: SAXPrintHandlers.cpp,v $ * Revision 1.18 2004/09/08 13:55:34 peiyongz * Apache License Version 2.0 * * Revision 1.17 2003/05/30 09:36:36 gareth * Use new macros for iostream.h and std:: issues. * * Revision 1.16 2003/03/17 21:03:45 peiyongz * Bug#17983 * * Revision 1.15 2002/02/01 22:41:17 peiyongz * sane_include * * Revision 1.14 2001/05/11 13:24:58 tng * Copyright update. * * Revision 1.13 2001/05/03 16:00:25 tng * Schema: samples update with schema * * Revision 1.12 2000/10/10 23:55:58 andyh * XMLFormatter patch, contributed by Bill Schindler. Fix problems with * output to multi-byte encodings. * * Revision 1.11 2000/07/25 22:41:32 aruna1 * Char definitions in XMLUni moved to XMLUniDefs * * Revision 1.10 2000/06/17 01:58:06 rahulj * Now output the PI's with no space between ? and target. * * Revision 1.9 2000/05/31 23:58:19 rahulj * Needed an explicit char* cast to get it working under Solaris. * * Revision 1.8 2000/04/07 23:25:53 roddey * A couple more tweaks of the event handler output. * * Revision 1.7 2000/04/06 19:09:51 roddey * Some more improvements to output formatting. Now it will correctly * handle doing the 'replacement char' style of dealing with chars * that are unrepresentable. * * Revision 1.6 2000/04/05 00:20:32 roddey * More updates for the low level formatted output support * * Revision 1.5 2000/03/28 19:43:11 roddey * Fixes for signed/unsigned warnings. New work for two way transcoding * stuff. * * Revision 1.4 2000/03/02 19:53:49 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 1.3 2000/02/11 03:05:35 abagchi * Removed second parameter from call to StrX constructor * * Revision 1.2 2000/02/06 07:47:24 rahulj * Year 2K copyright swat. * * Revision 1.1.1.1 1999/11/09 01:09:29 twl * Initial checkin * * Revision 1.11 1999/11/08 20:43:42 rahul * Swat for adding in Product name and CVS comment log variable. * */ // --------------------------------------------------------------------------- // Includes // --------------------------------------------------------------------------- #include #include #include "SAXPrint.hpp" // --------------------------------------------------------------------------- // Local const data // // Note: This is the 'safe' way to do these strings. If you compiler supports // L"" style strings, and portability is not a concern, you can use // those types constants directly. // --------------------------------------------------------------------------- static const XMLCh gEndElement[] = { chOpenAngle, chForwardSlash, chNull }; static const XMLCh gEndPI[] = { chQuestion, chCloseAngle, chNull }; static const XMLCh gStartPI[] = { chOpenAngle, chQuestion, chNull }; static const XMLCh gXMLDecl1[] = { chOpenAngle, chQuestion, chLatin_x, chLatin_m, chLatin_l , chSpace, chLatin_v, chLatin_e, chLatin_r, chLatin_s, chLatin_i , chLatin_o, chLatin_n, chEqual, chDoubleQuote, chDigit_1, chPeriod , chDigit_0, chDoubleQuote, chSpace, chLatin_e, chLatin_n, chLatin_c , chLatin_o, chLatin_d, chLatin_i, chLatin_n, chLatin_g, chEqual , chDoubleQuote, chNull }; static const XMLCh gXMLDecl2[] = { chDoubleQuote, chQuestion, chCloseAngle , chLF, chNull }; // --------------------------------------------------------------------------- // SAXPrintHandlers: Constructors and Destructor // --------------------------------------------------------------------------- SAXPrintHandlers::SAXPrintHandlers( const char* const encodingName , const XMLFormatter::UnRepFlags unRepFlags) : fFormatter ( encodingName , 0 , this , XMLFormatter::NoEscapes , unRepFlags ) { // // Go ahead and output an XML Decl with our known encoding. This // is not the best answer, but its the best we can do until we // have SAX2 support. // fFormatter << gXMLDecl1 << fFormatter.getEncodingName() << gXMLDecl2; } SAXPrintHandlers::~SAXPrintHandlers() { } // --------------------------------------------------------------------------- // SAXPrintHandlers: Overrides of the output formatter target interface // --------------------------------------------------------------------------- void SAXPrintHandlers::writeChars(const XMLByte* const toWrite) { } void SAXPrintHandlers::writeChars(const XMLByte* const toWrite, const unsigned int count, XMLFormatter* const formatter) { // For this one, just dump them to the standard output // Surprisingly, Solaris was the only platform on which // required the char* cast to print out the string correctly. // Without the cast, it was printing the pointer value in hex. // Quite annoying, considering every other platform printed // the string with the explicit cast to char* below. XERCES_STD_QUALIFIER cout.write((char *) toWrite, (int) count); XERCES_STD_QUALIFIER cout.flush(); } // --------------------------------------------------------------------------- // SAXPrintHandlers: Overrides of the SAX ErrorHandler interface // --------------------------------------------------------------------------- void SAXPrintHandlers::error(const SAXParseException& e) { XERCES_STD_QUALIFIER cerr << "\nError at file " << StrX(e.getSystemId()) << ", line " << e.getLineNumber() << ", char " << e.getColumnNumber() << "\n Message: " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl; } void SAXPrintHandlers::fatalError(const SAXParseException& e) { XERCES_STD_QUALIFIER cerr << "\nFatal Error at file " << StrX(e.getSystemId()) << ", line " << e.getLineNumber() << ", char " << e.getColumnNumber() << "\n Message: " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl; } void SAXPrintHandlers::warning(const SAXParseException& e) { XERCES_STD_QUALIFIER cerr << "\nWarning at file " << StrX(e.getSystemId()) << ", line " << e.getLineNumber() << ", char " << e.getColumnNumber() << "\n Message: " << StrX(e.getMessage()) << XERCES_STD_QUALIFIER endl; } // --------------------------------------------------------------------------- // SAXPrintHandlers: Overrides of the SAX DTDHandler interface // --------------------------------------------------------------------------- void SAXPrintHandlers::unparsedEntityDecl(const XMLCh* const name , const XMLCh* const publicId , const XMLCh* const systemId , const XMLCh* const notationName) { // Not used at this time } void SAXPrintHandlers::notationDecl(const XMLCh* const name , const XMLCh* const publicId , const XMLCh* const systemId) { // Not used at this time } // --------------------------------------------------------------------------- // SAXPrintHandlers: Overrides of the SAX DocumentHandler interface // --------------------------------------------------------------------------- void SAXPrintHandlers::characters(const XMLCh* const chars , const unsigned int length) { fFormatter.formatBuf(chars, length, XMLFormatter::CharEscapes); } void SAXPrintHandlers::endDocument() { } void SAXPrintHandlers::endElement(const XMLCh* const name) { // No escapes are legal here fFormatter << XMLFormatter::NoEscapes << gEndElement << name << chCloseAngle; } void SAXPrintHandlers::ignorableWhitespace( const XMLCh* const chars ,const unsigned int length) { fFormatter.formatBuf(chars, length, XMLFormatter::NoEscapes); } void SAXPrintHandlers::processingInstruction(const XMLCh* const target , const XMLCh* const data) { fFormatter << XMLFormatter::NoEscapes << gStartPI << target; if (data) fFormatter << chSpace << data; fFormatter << XMLFormatter::NoEscapes << gEndPI; } void SAXPrintHandlers::startDocument() { } void SAXPrintHandlers::startElement(const XMLCh* const name , AttributeList& attributes) { // The name has to be representable without any escapes fFormatter << XMLFormatter::NoEscapes << chOpenAngle << name; unsigned int len = attributes.getLength(); for (unsigned int index = 0; index < len; index++) { // // Again the name has to be completely representable. But the // attribute can have refs and requires the attribute style // escaping. // fFormatter << XMLFormatter::NoEscapes << chSpace << attributes.getName(index) << chEqual << chDoubleQuote << XMLFormatter::AttrEscapes << attributes.getValue(index) << XMLFormatter::NoEscapes << chDoubleQuote; } fFormatter << chCloseAngle; }