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lib-of-vs-libs-Poco-include-Poco-DOM-DOMBuilder.h / h



  //
  // DOMBuilder.h
  //
  // Id: //poco/1.3/XML/include/Poco/DOM/DOMBuilder.h#2 
  //
  // Library: XML
  // Package: DOM
  // Module:  DOMBuilder
  //
  // Definition of the DOMBuilder class.
  //
  // Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
  // and Contributors.
  //
  // Permission is hereby granted, free of charge, to any person or organization
  // obtaining a copy of the software and accompanying documentation covered by
  // this license (the "Software") to use, reproduce, display, distribute,
  // execute, and transmit the Software, and to prepare derivative works of the
  // Software, and to permit third-parties to whom the Software is furnished to
  // do so, all subject to the following:
  // 
  // The copyright notices in the Software and this entire statement, including
  // the above license grant, this restriction and the following disclaimer,
  // must be included in all copies of the Software, in whole or in part, and
  // all derivative works of the Software, unless such copies or derivative
  // works are solely in the form of machine-executable object code generated by
  // a source language processor.
  // 
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
  // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
  // FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
  // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  // DEALINGS IN THE SOFTWARE.
  //
  
  ifndef DOM_DOMBuilder_INCLUDED
  define DOM_DOMBuilder_INCLUDED
  
  include "Poco/XML/XML.h"
  include "Poco/SAX/ContentHandler.h"
  include "Poco/SAX/LexicalHandler.h"
  include "Poco/SAX/DTDHandler.h"
  include "Poco/XML/XMLString.h"
  
  namespace Poco {
  namespace XML {
  
  class XMLReader;
  class Document;
  class InputSource;
  class AbstractNode;
  class AbstractContainerNode;
  class NamePool;
  
  class XML_API DOMBuilder: protected DTDHandler, protected ContentHandler, protected LexicalHandler
  
This class builds a tree representation of an XML document, according to the W3C Document Object Model, Level 1 and 2 specifications. The actual XML parsing is done by an XMLReader, which must be supplied to the DOMBuilder. { public: DOMBuilder(XMLReader& xmlReader, NamePool* pNamePool = 0); Creates a DOMBuilder using the given XMLReader. If a NamePool is given, it becomes the Document's NamePool.

          virtual ~DOMBuilder();
  
Destroys the DOMBuilder.

          virtual Document* parse(const XMLString& uri);
  
Parse an XML document from a location identified by an URI.

          virtual Document* parse(InputSource* pInputSource);
  
Parse an XML document from a location identified by an InputSource.

          virtual Document* parseMemoryNP(const char* xml, std::size_t size);
  
Parses an XML document from memory.

  protected:
          // DTDHandler
          void notationDecl(const XMLString& name, const XMLString* publicId, const XMLString* systemId);
          void unparsedEntityDecl(const XMLString& name, const XMLString* publicId, const XMLString& systemId, const XMLString& notationName);
  
          // ContentHandler
          void setDocumentLocator(const Locator* loc);
          void startDocument();
          void endDocument();
          void startElement(const XMLString& uri, const XMLString& localName, const XMLString& qname, const Attributes& attributes);
          void endElement(const XMLString& uri, const XMLString& localName, const XMLString& qname);
          void characters(const XMLChar ch[], int start, int length);
          void ignorableWhitespace(const XMLChar ch[], int start, int length);
          void processingInstruction(const XMLString& target, const XMLString& data);
          void startPrefixMapping(const XMLString& prefix, const XMLString& uri);
          void endPrefixMapping(const XMLString& prefix);
          void skippedEntity(const XMLString& name);
  
          // LexicalHandler
          void startDTD(const XMLString& name, const XMLString& publicId, const XMLString& systemId);
          void endDTD();
          void startEntity(const XMLString& name);
          void endEntity(const XMLString& name);
          void startCDATA();
          void endCDATA();
          void comment(const XMLChar ch[], int start, int length); 
  
          void appendNode(AbstractNode* pNode);
          
          void setupParse();
  
  private:
          static const XMLString EMPTY_STRING;
  
          XMLReader&             _xmlReader;
          NamePool*              _pNamePool;
          Document*              _pDocument;
          AbstractContainerNode* _pParent;
          AbstractNode*          _pPrevious;
          bool                   _inCDATA;
          bool                   _namespaces;
  };
  
  } } // namespace Poco::XML
  
  endif // DOM_DOMBuilder_INCLUDED
  


(C) Æliens 04/09/2009

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