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130 lines
4.0 KiB
C++
130 lines
4.0 KiB
C++
//
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// DOMParser.h
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//
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// $Id: //poco/1.4/XML/include/Poco/DOM/DOMParser.h#1 $
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//
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// Library: XML
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// Package: DOM
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// Module: DOMParser
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//
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// Definition of the DOMParser 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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// Permission is hereby granted, free of charge, to any person or organization
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// obtaining a copy of the software and accompanying documentation covered by
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// this license (the "Software") to use, reproduce, display, distribute,
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// execute, and transmit the Software, and to prepare derivative works of the
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// Software, and to permit third-parties to whom the Software is furnished to
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// do so, all subject to the following:
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//
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// The copyright notices in the Software and this entire statement, including
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// the above license grant, this restriction and the following disclaimer,
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// must be included in all copies of the Software, in whole or in part, and
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// all derivative works of the Software, unless such copies or derivative
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// works are solely in the form of machine-executable object code generated by
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// a source language processor.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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//
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#ifndef DOM_DOMParser_INCLUDED
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#define DOM_DOMParser_INCLUDED
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#include "Poco/XML/XML.h"
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#include "Poco/SAX/SAXParser.h"
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namespace Poco {
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namespace XML {
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class NamePool;
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class Document;
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class InputSource;
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class EntityResolver;
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class XML_API DOMParser
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/// This is a convenience class that combines a
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/// DOMBuilder with a SAXParser, with the optional
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/// support of a WhitespaceFilter.
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{
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public:
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DOMParser(NamePool* pNamePool = 0);
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/// Creates a new DOMParser.
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/// If a NamePool is given, it becomes the Document's NamePool.
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~DOMParser();
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/// Destroys the DOMParser.
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void setEncoding(const XMLString& encoding);
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/// Sets the encoding used by the parser if no
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/// encoding is specified in the XML document.
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const XMLString& getEncoding() const;
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/// Returns the name of the encoding used by
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/// the parser if no encoding is specified in
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/// the XML document.
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void addEncoding(const XMLString& name, Poco::TextEncoding* pEncoding);
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/// Adds an encoding to the parser.
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void setFeature(const XMLString& name, bool state);
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/// Set the state of a feature.
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///
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/// If a feature is not recognized by the DOMParser, it is
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/// passed on to the underlying XMLReader.
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///
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/// The only currently supported feature is
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/// http://www.appinf.com/features/no-whitespace-in-element-content
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/// which, when activated, causes the WhitespaceFilter to
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/// be used.
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bool getFeature(const XMLString& name) const;
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/// Look up the value of a feature.
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///
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/// If a feature is not recognized by the DOMParser, the
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/// DOMParser queries the underlying SAXParser for the feature.
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Document* parse(const XMLString& uri);
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/// Parse an XML document from a location identified by an URI.
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Document* parse(InputSource* pInputSource);
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/// Parse an XML document from a location identified by an InputSource.
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Document* parseString(const std::string& xml);
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/// Parse an XML document from a string.
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Document* parseMemory(const char* xml, std::size_t size);
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/// Parse an XML document from memory.
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EntityResolver* getEntityResolver() const;
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/// Returns the entity resolver used by the underlying SAXParser.
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void setEntityResolver(EntityResolver* pEntityResolver);
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/// Sets the entity resolver on the underlying SAXParser.
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static const XMLString FEATURE_FILTER_WHITESPACE;
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private:
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SAXParser _saxParser;
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NamePool* _pNamePool;
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bool _filterWhitespace;
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};
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} } // namespace Poco::XML
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#endif // DOM_DOMParser_INCLUDED
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