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Posted to commits@xalan.apache.org by db...@apache.org on 2001/01/08 19:10:43 UTC
cvs commit: xml-xalan/c/src/XalanSourceTree FormatterToSourceTree.cpp FormatterToSourceTree.hpp
dbertoni 01/01/08 10:10:43
Added: c/src/XalanSourceTree FormatterToSourceTree.cpp
FormatterToSourceTree.hpp
Log:
Initial revision.
Revision Changes Path
1.1 xml-xalan/c/src/XalanSourceTree/FormatterToSourceTree.cpp
Index: FormatterToSourceTree.cpp
===================================================================
/*
* 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 "Xalan" 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/>.
*/
// Class header file.
#include "FormatterToSourceTree.hpp"
#include <cassert>
#include <sax/AttributeList.hpp>
#include <XalanDOM/XalanDOMException.hpp>
#include <PlatformSupport/DOMStringHelper.hpp>
#include "XalanSourceTreeComment.hpp"
#include "XalanSourceTreeDocument.hpp"
#include "XalanSourceTreeElement.hpp"
#include "XalanSourceTreeProcessingInstruction.hpp"
#include "XalanSourceTreeText.hpp"
FormatterToSourceTree::FormatterToSourceTree(XalanSourceTreeDocument* theDocument) :
FormatterListener(OUTPUT_METHOD_DOM),
m_document(theDocument),
m_currentElement(0),
m_elementStack(),
m_textBuffer()
{
assert(m_document != 0);
}
FormatterToSourceTree::~FormatterToSourceTree()
{
}
void
FormatterToSourceTree::setDocumentLocator(const Locator* const /* locator */)
{
}
void
FormatterToSourceTree::startDocument()
{
}
void
FormatterToSourceTree::endDocument()
{
assert(m_elementStack.empty() == true);
assert(isEmpty(m_textBuffer) == true);
}
void
FormatterToSourceTree::startElement(
const XMLCh* const name,
AttributeList& attrs)
{
XalanSourceTreeElement* const theNewElement =
m_document->createElementNode(name, attrs, m_currentElement);
if (m_currentElement == 0)
{
m_document->appendChildNode(theNewElement);
}
else
{
m_currentElement->appendChildNode(theNewElement);
}
m_elementStack.push_back(theNewElement);
m_currentElement = theNewElement;
}
void
FormatterToSourceTree::endElement(const XMLCh* const /* name */)
{
processAccumulatedText();
assert(m_elementStack.empty() == false);
// Pop the element of the stack...
m_elementStack.pop_back();
// Get the element from the back of the
// stack, if any...
if (m_elementStack.empty() == false)
{
m_currentElement = m_elementStack.back();
}
else
{
m_currentElement = 0;
}
}
void
FormatterToSourceTree::characters(
const XMLCh* const chars,
const unsigned int length)
{
if (m_currentElement == 0)
{
if (isXMLWhitespace(chars) == false)
{
throw XalanDOMException(XalanDOMException::HIERARCHY_REQUEST_ERR);
}
}
else
{
append(m_textBuffer, chars, length);
m_currentElement->appendChildNode(m_document->createTextNode(chars, length, m_currentElement));
}
}
void
FormatterToSourceTree::charactersRaw(
const XMLCh* const chars,
const unsigned int length)
{
assert(m_document != 0);
processAccumulatedText();
characters(chars, length);
}
void
FormatterToSourceTree::entityReference(const XMLCh* const /* name */)
{
}
void
FormatterToSourceTree::ignorableWhitespace(
const XMLCh* const chars,
const unsigned int length)
{
// Ignore any whitespace reported before the document element has been parsed.
if (m_elementStack.empty() == false)
{
processAccumulatedText();
m_currentElement->appendChildNode(m_document->createTextIWSNode(chars, length, m_currentElement));
}
}
void
FormatterToSourceTree::processingInstruction(
const XMLCh* const target,
const XMLCh* const data)
{
if (m_currentElement == 0)
{
assert(m_document != 0);
m_document->appendChildNode(m_document->createProcessingInstructionNode(target, data));
}
else
{
processAccumulatedText();
m_currentElement->appendChildNode(m_document->createProcessingInstructionNode(target, data, m_currentElement));
}
}
void
FormatterToSourceTree::resetDocument()
{
}
void
FormatterToSourceTree::comment(const XMLCh* const data)
{
assert(m_document != 0);
processAccumulatedText();
XalanSourceTreeComment* const theNewComment =
m_document->createCommentNode(data, length(data), m_currentElement);
if (m_currentElement != 0)
{
m_currentElement->appendChildNode(theNewComment);
}
else
{
m_document->appendChildNode(theNewComment);
}
}
void
FormatterToSourceTree::cdata(
const XMLCh* const /* ch */,
const unsigned int /* length */)
{
}
void
FormatterToSourceTree::processAccumulatedText()
{
if (isEmpty(m_textBuffer) == false)
{
doCharacters(c_wstr(m_textBuffer), length(m_textBuffer));
clear(m_textBuffer);
}
}
void
FormatterToSourceTree::doCharacters(
const XMLCh* chars,
unsigned int length)
{
m_currentElement->appendChildNode(m_document->createTextNode(chars, length, m_currentElement));
}
1.1 xml-xalan/c/src/XalanSourceTree/FormatterToSourceTree.hpp
Index: FormatterToSourceTree.hpp
===================================================================
/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 1999-2000 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 "Xalan" 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/>.
*/
#if !defined(FORMATTERTOSOURCETREE_HEADER_GUARD_1357924680)
#define FORMATTERTOSOURCETREE_HEADER_GUARD_1357924680
// Base include file. Must be first.
#include <XalanSourceTree/XalanSourceTreeDefinitions.hpp>
#include <vector>
// Base class header file.
#include <XMLSupport/FormatterListener.hpp>
#include <XalanDOM/XalanDOMString.hpp>
class XalanDocument;
class XalanElement;
class XalanNode;
class XalanSourceTreeDocument;
class XalanSourceTreeElement;
/**
* This class takes SAX events (in addition to some extra events that SAX
* doesn't handle yet) and adds the result to a document or document fragment.
*/
class XALAN_XALANSOURCETREE_EXPORT FormatterToSourceTree : public FormatterListener
{
public:
/**
* Construct a FormatterToSourceTree instance. it will add the nodes
* to the document.
*
* @param doc document for nodes
* @param elem current element for nodes
*/
FormatterToSourceTree(XalanSourceTreeDocument* theDocument);
virtual
~FormatterToSourceTree();
// These methods are inherited from DocumentHandler ...
virtual void
charactersRaw(
const XMLCh* const chars,
const unsigned int length);
virtual void
comment(const XMLCh* const data);
virtual void
cdata(
const XMLCh* const ch,
const unsigned int length);
virtual void
entityReference(const XMLCh* const name);
virtual void
setDocumentLocator(const Locator* const locator);
virtual void
startDocument();
virtual void
endDocument();
virtual void
startElement(
const XMLCh* const name,
AttributeList& attrs);
virtual void
endElement(const XMLCh* const name);
virtual void
characters(
const XMLCh* const chars,
const unsigned int length);
virtual void
ignorableWhitespace(
const XMLCh* const chars,
const unsigned int length);
virtual void
processingInstruction(
const XMLCh* const target,
const XMLCh* const data);
virtual void
resetDocument();
XalanSourceTreeDocument*
getDocument() const
{
return m_document;
}
private:
// Some utility functions...
void
processAccumulatedText();
void
doCharacters(
const XMLCh* chars,
unsigned int length);
// Data members...
XalanSourceTreeDocument* m_document;
XalanSourceTreeElement* m_currentElement;
#if defined(XALAN_NO_NAMESPACES)
typedef vector<XalanSourceTreeElement*> ElementStackType;
#else
typedef std::vector<XalanSourceTreeElement*> ElementStackType;
#endif
ElementStackType m_elementStack;
XalanDOMString m_textBuffer;
};
#endif // FORMATTERTOSOURCETREE_HEADER_GUARD_1357924680