nxmlreader.h

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// LICENSE: (Please see the file COPYING for details)
//
// NUS - Nemesis Utilities System: A C++ application development framework 
// Copyright (C) 2006, 2008 Otavio Rodolfo Piske
//
//  This file is part of NUS
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Lesser General Public
//  License as published by the Free Software Foundation version 2.1
//  of the License.
//
//  This library is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//  Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with this library; if not, write to the Free Software
//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
#ifndef NXMLREADER_H
#define NXMLREADER_H

#include <libxml/xmlreader.h>

#include "ndefs.h"
#include "nstring.h"
#include "nfile.h"
#include "nxmldocument.h"
#include "nexception.h"
#include "nxmlerror.h"
#include "nxmlabstractparser.h"
#include "nxmlparser.h"
#include "nxmlschemaparser.h"

class DllDeclSpec NXmlReader { 
      public:
            NXmlReader(void);
            
            ~NXmlReader(void);
            
            
            void setSchema(NXmlAbstractParser::XmlSchema schema);
            
            NXmlAbstractParser::XmlSchema getSchema(void) const;
            
            void setEncoding(const NString &encoding);
            
            NString getEncoding(void) const;
            
            void setDefinitionUrl(const NString &url);
            
            NString getDefinitionUrl(void) const;
            
            void load(const NString &path);
            
            void load(const NString &buffer, nint32 size);
            
            void load(const NFile *file);
            
            NXmlDocument *getDocument(void);
            
      private:
            xmlTextReaderPtr m_reader;
            xmlDocPtr m_doc;
            NXmlDocument *m_xml_doc;
            NXmlAbstractParser::XmlSchema m_schema;
            NXmlAbstractParser *m_parser;
            NString m_url;
            NString m_encoding;
            
            const char *evalEncoding(const NString &encoding);
            void initDocument(void);
            void setupRootElement(void);
            
            void loadNoParse(const NString &path);
            void loadNoParse(const NString &buffer, nint32 size);
            void loadNoParse(const NFile *file);
            
            NXmlReader(const NXmlReader &other);
            NXmlReader &operator=(const NXmlReader &other);
            
            
};

#endif // NXMLREADER_H

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