XmlNode.h

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/*
Copyright (C) 2008  Anders Hedstrom

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/
#ifndef _XmlNode_H
#define _XmlNode_H

#include <string>
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include <map>

namespace Xmlw {

class XmlDocument;

class XmlNode
{
public:
        XmlNode() {}
        XmlNode(XmlDocument&);
        XmlNode(XmlDocument&, const std::string& nodepath);
        XmlNode(const XmlNode&, const std::string& nodepath);
        XmlNode(xmlDocPtr, xmlNodePtr ptr);
        XmlNode(XmlDocument&, xmlNodePtr ptr);
        ~XmlNode();

        operator xmlNodePtr() const;
        XmlNode operator[](const std::string& name) const;
        operator std::string() const { return GetContent(); }
        void operator++() const;

        xmlDocPtr GetDocument() const { return m_doc; }

        bool Valid() const { return m_current ? true : false; }

        xmlNodePtr GetRootElement() const;

        std::string GetProperty(const std::string& propname) const;
        bool PropertyExists(const std::string& propname) const;

        xmlNodePtr GetChildrenNode() const;

        xmlNodePtr GetNextNode() const;

        const std::string& GetNodeName() const;
        const std::string& GetContent() const;

        void SetCurrent(xmlNodePtr p) const { m_current = p; }

        xmlNsPtr GetNodeNs() const;
        const std::string& GetNodeNsPrefix() const;
        const std::string& GetNodeNsHref() const;

        xmlNodePtr GetFirstElement(const std::string& name) const;

        xmlNodePtr GetFirstElement(xmlNodePtr parent,const std::string& name) const;

        xmlNodePtr GetNextElement(xmlNodePtr node,const std::string& name) const;

        std::string FromUtf8(const std::string& ) const;

        bool Exists(const std::string& name) const;

        std::map<std::string, std::string> GetNsMap() const;

        std::map<std::string, std::string> GetNsMapRe() const;

private:
        xmlDocPtr m_doc;
        mutable xmlNodePtr m_current;
        mutable std::string m_current_name;
        mutable std::string m_ns_prefix;
        mutable std::string m_ns_href;
        mutable std::string m_content;
        mutable std::string m_lookup_name;
};


}

#endif // _XmlNode_H

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