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117 lines
3.5 KiB
C++
117 lines
3.5 KiB
C++
//
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// DOMBuilder.h
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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/SAX/ContentHandler.h"
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#include "Poco/SAX/DTDHandler.h"
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#include "Poco/SAX/LexicalHandler.h"
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#include "Poco/XML/XML.h"
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#include "Poco/XML/XMLString.h"
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namespace Poco
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{
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namespace XML
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{
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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
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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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}
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} // namespace Poco::XML
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#endif // DOM_DOMBuilder_INCLUDED
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