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115 lines
3.3 KiB
C++
115 lines
3.3 KiB
C++
//
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// DOMBuilder.h
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//
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// $Id: //poco/1.4/XML/include/Poco/DOM/DOMBuilder.h#1 $
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//
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// Library: XML
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// Package: DOM
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// Module: DOMBuilder
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//
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// Definition of the DOMBuilder class.
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef DOM_DOMBuilder_INCLUDED
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#define DOM_DOMBuilder_INCLUDED
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#include "Poco/XML/XML.h"
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#include "Poco/SAX/ContentHandler.h"
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#include "Poco/SAX/LexicalHandler.h"
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#include "Poco/SAX/DTDHandler.h"
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#include "Poco/XML/XMLString.h"
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namespace Poco {
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namespace XML {
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class XMLReader;
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class Document;
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class InputSource;
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class AbstractNode;
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class AbstractContainerNode;
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class NamePool;
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class XML_API DOMBuilder: protected DTDHandler, protected ContentHandler, protected LexicalHandler
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/// This class builds a tree representation of an
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/// XML document, according to the W3C Document Object Model, Level 1 and 2
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/// specifications.
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///
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/// The actual XML parsing is done by an XMLReader, which
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/// must be supplied to the DOMBuilder.
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{
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public:
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DOMBuilder(XMLReader& xmlReader, NamePool* pNamePool = 0);
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/// Creates a DOMBuilder using the given XMLReader.
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/// If a NamePool is given, it becomes the Document's NamePool.
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virtual ~DOMBuilder();
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/// Destroys the DOMBuilder.
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virtual Document* parse(const XMLString& uri);
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/// Parse an XML document from a location identified by an URI.
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virtual Document* parse(InputSource* pInputSource);
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/// Parse an XML document from a location identified by an InputSource.
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virtual Document* parseMemoryNP(const char* xml, std::size_t size);
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/// Parses an XML document from memory.
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protected:
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// DTDHandler
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void notationDecl(const XMLString& name, const XMLString* publicId, const XMLString* systemId);
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void unparsedEntityDecl(const XMLString& name, const XMLString* publicId, const XMLString& systemId, const XMLString& notationName);
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// ContentHandler
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void setDocumentLocator(const Locator* loc);
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void startDocument();
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void endDocument();
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void startElement(const XMLString& uri, const XMLString& localName, const XMLString& qname, const Attributes& attributes);
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void endElement(const XMLString& uri, const XMLString& localName, const XMLString& qname);
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void characters(const XMLChar ch[], int start, int length);
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void ignorableWhitespace(const XMLChar ch[], int start, int length);
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void processingInstruction(const XMLString& target, const XMLString& data);
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void startPrefixMapping(const XMLString& prefix, const XMLString& uri);
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void endPrefixMapping(const XMLString& prefix);
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void skippedEntity(const XMLString& name);
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// LexicalHandler
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void startDTD(const XMLString& name, const XMLString& publicId, const XMLString& systemId);
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void endDTD();
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void startEntity(const XMLString& name);
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void endEntity(const XMLString& name);
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void startCDATA();
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void endCDATA();
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void comment(const XMLChar ch[], int start, int length);
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void appendNode(AbstractNode* pNode);
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void setupParse();
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private:
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static const XMLString EMPTY_STRING;
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XMLReader& _xmlReader;
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NamePool* _pNamePool;
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Document* _pDocument;
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AbstractContainerNode* _pParent;
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AbstractNode* _pPrevious;
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bool _inCDATA;
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bool _namespaces;
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};
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} } // namespace Poco::XML
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#endif // DOM_DOMBuilder_INCLUDED
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