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119 lines
3.3 KiB
C++
119 lines
3.3 KiB
C++
//
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// NamespaceStrategy.h
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//
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// Library: XML
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// Package: XML
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// Module: NamespaceStrategy
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//
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// Definition of the NamespaceStrategy 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 XML_NamespaceStrategy_INCLUDED
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#define XML_NamespaceStrategy_INCLUDED
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#include "Poco/SAX/AttributesImpl.h"
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#include "Poco/SAX/NamespaceSupport.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 ContentHandler;
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class XML_API NamespaceStrategy
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/// This class is used by ParserEngine to handle the
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/// startElement, endElement, startPrefixMapping and
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/// endPrefixMapping events.
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{
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public:
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virtual ~NamespaceStrategy();
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virtual void startElement(const XMLChar * name, const XMLChar ** atts, int specifiedCount, ContentHandler * pContentHandler) = 0;
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/// Translate the arguments as delivered by Expat and
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/// call the startElement() method of the ContentHandler.
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virtual void endElement(const XMLChar * name, ContentHandler * pContentHandler) = 0;
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/// Translate the arguments as delivered by Expat and
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/// call the endElement() method of the ContentHandler.
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protected:
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static void splitName(const XMLChar * qname, XMLString & uri, XMLString & localName);
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static void splitName(const XMLChar * qname, XMLString & uri, XMLString & localName, XMLString & prefix);
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static const XMLString NOTHING;
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};
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class XML_API NoNamespacesStrategy : public NamespaceStrategy
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/// The NamespaceStrategy implementation used if no namespaces
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/// processing is requested.
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{
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public:
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NoNamespacesStrategy();
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~NoNamespacesStrategy();
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void startElement(const XMLChar * name, const XMLChar ** atts, int specifiedCount, ContentHandler * pContentHandler);
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void endElement(const XMLChar * name, ContentHandler * pContentHandler);
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private:
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XMLString _name;
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AttributesImpl _attrs;
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};
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class XML_API NoNamespacePrefixesStrategy : public NamespaceStrategy
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/// The NamespaceStrategy implementation used if namespaces
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/// processing is requested, but prefixes are not reported.
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{
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public:
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NoNamespacePrefixesStrategy();
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~NoNamespacePrefixesStrategy();
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void startElement(const XMLChar * name, const XMLChar ** atts, int specifiedCount, ContentHandler * pContentHandler);
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void endElement(const XMLChar * name, ContentHandler * pContentHandler);
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private:
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XMLString _uri;
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XMLString _local;
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AttributesImpl _attrs;
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};
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class XML_API NamespacePrefixesStrategy : public NamespaceStrategy
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/// The NamespaceStrategy implementation used if namespaces
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/// processing is requested and prefixes are reported.
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{
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public:
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NamespacePrefixesStrategy();
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~NamespacePrefixesStrategy();
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void startElement(const XMLChar * name, const XMLChar ** atts, int specifiedCount, ContentHandler * pContentHandler);
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void endElement(const XMLChar * name, ContentHandler * pContentHandler);
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private:
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XMLString _uri;
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XMLString _local;
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XMLString _qname;
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AttributesImpl _attrs;
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};
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}
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} // namespace Poco::XML
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#endif // XML_NamespaceStrategy_INCLUDED
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