Skip to content
Snippets Groups Projects
Commit 07290f12 authored by Khaled Noaman's avatar Khaled Noaman
Browse files

Initial check-in.

git-svn-id: https://svn.apache.org/repos/asf/xerces/c/trunk@174484 13f79535-47bb-0310-9956-ffa450edef68
parent 33be5572
No related branches found
No related tags found
No related merge requests found
This diff is collapsed.
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 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 1.1 2002/12/09 15:45:13 knoaman
* Initial check-in.
*
*/
#if !defined(DGXMLSCANNER_HPP)
#define DGXMLSCANNER_HPP
#include <xercesc/internal/XMLScanner.hpp>
#include <xercesc/internal/ElemStack.hpp>
#include <xercesc/util/ValueVectorOf.hpp>
#include <xercesc/validators/common/Grammar.hpp>
XERCES_CPP_NAMESPACE_BEGIN
class DTDGrammar;
class DTDValidator;
// This is an integrated scanner class, which does DTD/XML Schema grammar
// processing.
class XMLPARSER_EXPORT DGXMLScanner : public XMLScanner
{
public :
// -----------------------------------------------------------------------
// Constructors and Destructor
// -----------------------------------------------------------------------
DGXMLScanner
(
XMLValidator* const valToAdopt
);
DGXMLScanner
(
XMLDocumentHandler* const docHandler
, DocTypeHandler* const docTypeHandler
, XMLEntityHandler* const entityHandler
, XMLErrorReporter* const errReporter
, XMLValidator* const valToAdopt
);
virtual ~DGXMLScanner();
// -----------------------------------------------------------------------
// XMLScanner public virtual methods
// -----------------------------------------------------------------------
virtual const XMLCh* getName() const;
virtual NameIdPool<DTDEntityDecl>* getEntityDeclPool();
virtual const NameIdPool<DTDEntityDecl>* getEntityDeclPool() const;
virtual unsigned int resolveQName
(
const XMLCh* const qName
, XMLBuffer& prefixBufToFill
, const short mode
, int& prefixColonPos
);
virtual void scanDocument
(
const InputSource& src
);
virtual bool scanNext(XMLPScanToken& toFill);
virtual Grammar* loadGrammar
(
const InputSource& src
, const short grammarType
, const bool toCache = false
);
private :
// -----------------------------------------------------------------------
// Unimplemented constructors and operators
// -----------------------------------------------------------------------
DGXMLScanner();
DGXMLScanner(const DGXMLScanner&);
void operator=(const DGXMLScanner&);
// -----------------------------------------------------------------------
// XMLScanner virtual methods
// -----------------------------------------------------------------------
virtual void scanCDSection();
virtual void scanCharData(XMLBuffer& toToUse);
virtual EntityExpRes scanEntityRef
(
const bool inAttVal
, XMLCh& firstCh
, XMLCh& secondCh
, bool& escaped
);
virtual void scanDocTypeDecl();
virtual void scanReset(const InputSource& src);
virtual void sendCharData(XMLBuffer& toSend);
// -----------------------------------------------------------------------
// Private helper methods
// -----------------------------------------------------------------------
void commonInit();
void cleanUp();
InputSource* resolveSystemId(const XMLCh* const sysId); // return owned by caller
unsigned int buildAttList
(
const unsigned int attCount
, XMLElementDecl* elemDecl
, RefVectorOf<XMLAttr>& toFill
);
unsigned int resolvePrefix
(
const XMLCh* const prefix
, const ElemStack::MapModes mode
);
void updateNSMap
(
const XMLCh* const attrPrefix
, const XMLCh* const attrLocalName
, const XMLCh* const attrValue
);
void scanAttrListforNameSpaces(RefVectorOf<XMLAttr>* theAttrList, int attCount);
// -----------------------------------------------------------------------
// Private scanning methods
// -----------------------------------------------------------------------
bool scanAttValue
(
const XMLAttDef* const attDef
, XMLBuffer& toFill
);
bool scanContent(const bool extEntity);
void scanEndTag(bool& gotData);
bool scanStartTag(bool& gotData);
bool scanStartTagNS(bool& gotData);
// -----------------------------------------------------------------------
// Grammar preparsing methods
// -----------------------------------------------------------------------
Grammar* loadDTDGrammar(const InputSource& src, const bool toCache = false);
// -----------------------------------------------------------------------
// Data members
//
// fElemStack
// This is the element stack that is used to track the elements that
// are currently being worked on.
//
// fRawAttrList
// During the initial scan of the attributes we can only do a raw
// scan for key/value pairs. So this vector is used to store them
// until they can be processed (and put into fAttrList.)
//
// fDTDValidator
// The DTD validator instance.
//
// fSchemaValidator
// The Schema validator instance.
//
// fSeeXsi
// This flag indicates a schema has been seen.
//
// fElemState
// fElemStateSize
// Stores an element next state from DFA content model - used for
// wildcard validation
//
// fMatcherStack
// Stack of active XPath matchers for identity constraints. All
// active XPath matchers are notified of startElement, characters
// and endElement callbacks in order to perform their matches.
//
// fValueStoreCache
// Cache of value stores for identity constraint fields.
//
// fFieldActivator
// Activates fields within a certain scope when a selector matches
// its xpath.
//
// -----------------------------------------------------------------------
ElemStack fElemStack;
ValueVectorOf<XMLAttr*>* fAttrNSList;
DTDValidator* fDTDValidator;
DTDGrammar* fDTDGrammar;
};
inline const XMLCh* DGXMLScanner::getName() const
{
return XMLUni::fgIGScanner;
}
XERCES_CPP_NAMESPACE_END
#endif
0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment