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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
/*
* $Id$
*/
// ---------------------------------------------------------------------------
// Includes
// ---------------------------------------------------------------------------
#include <xercesc/util/XMLUniDefs.hpp>
#include <xercesc/sax2/Attributes.hpp>
#include "SAX2Print.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
};
// ---------------------------------------------------------------------------
// SAX2PrintHandlers: Constructors and Destructor
// ---------------------------------------------------------------------------
SAX2PrintHandlers::SAX2PrintHandlers( const char* const encodingName
, const XMLFormatter::UnRepFlags unRepFlags
, const bool expandNamespaces) :
fFormatter
(
encodingName
, 0
, this
, XMLFormatter::NoEscapes
, unRepFlags
),
fExpandNS ( expandNamespaces )
{
//
// 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;
}
SAX2PrintHandlers::~SAX2PrintHandlers()
{
}
// ---------------------------------------------------------------------------
// SAX2PrintHandlers: Overrides of the output formatter target interface
// ---------------------------------------------------------------------------
void SAX2PrintHandlers::writeChars(const XMLByte* const /* toWrite */)
{
}
void SAX2PrintHandlers::writeChars(const XMLByte* const toWrite,
const XMLSize_t 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.
std::cout.write((char *) toWrite, (int) count);
std::cout.flush();
}
// ---------------------------------------------------------------------------
// SAX2PrintHandlers: Overrides of the SAX ErrorHandler interface
// ---------------------------------------------------------------------------
void SAX2PrintHandlers::error(const SAXParseException& e)
{
std::cerr << "\nError at file " << StrX(e.getSystemId())
<< ", line " << e.getLineNumber()
<< ", char " << e.getColumnNumber()
<< "\n Message: " << StrX(e.getMessage()) << std::endl;
}
void SAX2PrintHandlers::fatalError(const SAXParseException& e)
{
std::cerr << "\nFatal Error at file " << StrX(e.getSystemId())
<< ", line " << e.getLineNumber()
<< ", char " << e.getColumnNumber()
<< "\n Message: " << StrX(e.getMessage()) << std::endl;
}
void SAX2PrintHandlers::warning(const SAXParseException& e)
{
std::cerr << "\nWarning at file " << StrX(e.getSystemId())
<< ", line " << e.getLineNumber()
<< ", char " << e.getColumnNumber()
<< "\n Message: " << StrX(e.getMessage()) << std::endl;
}
// ---------------------------------------------------------------------------
// SAX2PrintHandlers: Overrides of the SAX DTDHandler interface
// ---------------------------------------------------------------------------
void SAX2PrintHandlers::unparsedEntityDecl(const XMLCh* const /* name */
, const XMLCh* const /* publicId */
, const XMLCh* const /* systemId */
, const XMLCh* const /* notationName */)
{
// Not used at this time
}
void SAX2PrintHandlers::notationDecl(const XMLCh* const /* name */
, const XMLCh* const /* publicId */
, const XMLCh* const /* systemId */)
{
// Not used at this time
}
// ---------------------------------------------------------------------------
// SAX2PrintHandlers: Overrides of the SAX DocumentHandler interface
// ---------------------------------------------------------------------------
void SAX2PrintHandlers::characters(const XMLCh* const chars
, const XMLSize_t length)
{
fFormatter.formatBuf(chars, length, XMLFormatter::CharEscapes);
}
void SAX2PrintHandlers::endDocument()
{
}
void SAX2PrintHandlers::endElement(const XMLCh* const uri,
const XMLCh* const localname,
const XMLCh* const qname)
{
// No escapes are legal here
fFormatter << XMLFormatter::NoEscapes << gEndElement ;
if ( fExpandNS )
{
if (XMLString::compareIString(uri,XMLUni::fgZeroLenString) != 0)
fFormatter << uri << chColon;
fFormatter << localname << chCloseAngle;
}
else
fFormatter << qname << chCloseAngle;
}
void SAX2PrintHandlers::ignorableWhitespace( const XMLCh* const chars
,const XMLSize_t length)
{
fFormatter.formatBuf(chars, length, XMLFormatter::NoEscapes);
}
void SAX2PrintHandlers::processingInstruction(const XMLCh* const target
, const XMLCh* const data)
{
fFormatter << XMLFormatter::NoEscapes << gStartPI << target;
if (data)
fFormatter << chSpace << data;
fFormatter << XMLFormatter::NoEscapes << gEndPI;
}
void SAX2PrintHandlers::startDocument()
{
}
void SAX2PrintHandlers::startElement(const XMLCh* const uri,
const XMLCh* const localname,
const XMLCh* const qname,
const Attributes& attributes)
{
// The name has to be representable without any escapes
fFormatter << XMLFormatter::NoEscapes << chOpenAngle ;
if ( fExpandNS )
{
if (XMLString::compareIString(uri,XMLUni::fgZeroLenString) != 0)
fFormatter << uri << chColon;
fFormatter << localname ;
}
else
fFormatter << qname ;
XMLSize_t len = attributes.getLength();
for (XMLSize_t 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 ;
if ( fExpandNS )
{
if (XMLString::compareIString(attributes.getURI(index),XMLUni::fgZeroLenString) != 0)
fFormatter << attributes.getURI(index) << chColon;
fFormatter << attributes.getLocalName(index) ;
}
else
fFormatter << attributes.getQName(index) ;
fFormatter << chEqual << chDoubleQuote
<< XMLFormatter::AttrEscapes
<< attributes.getValue(index)
<< XMLFormatter::NoEscapes
<< chDoubleQuote;
}
fFormatter << chCloseAngle;
}