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// -*-c++-*-
// fixg2sxd - a utility to convert fig to sxd format
// Copyright (C) 2003-2022 Alexander Bürger, acfb@users.sourceforge.net
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#ifndef _hdr_XMLWRITE_H
#define _hdr_XMLWRITE_H
#ifdef USE_MAP
#include <map>
#endif
#include <iostream>
#include <sstream>
#include <string>
#include <vector>
// ------------------------------------------------------------------------
class Element {
public:
Element() { }
virtual void write(std::ostream&,int,bool) const = 0;
virtual ~Element() { }
private:
Element(Element const&); // disabled
Element& operator=(Element const&); // disabled
};
inline std::ostream& operator<<( std::ostream& o, Element const* e )
{
e->write( o, 0, true );
return o;
}
inline std::ostream& operator<<( std::ostream& o, Element const& e )
{
e.write( o, 0, true );
return o;
}
// ------------------------------------------------------------------------
class TextElement : public Element
{
std::ostringstream text;
public:
std::ostringstream& t() { return text; }
virtual void write(std::ostream&,int,bool) const;
virtual ~TextElement() { }
};
// ------------------------------------------------------------------------
class Node : public Element
{
std::string name;
bool indentation;
std::vector<Element*> elements;
#ifdef USE_MAP
typedef std::map<std::string,std::ostringstream*> attributes_t;
#else
typedef std::vector<std::pair<std::string,std::ostringstream*> > attributes_t;
#endif
attributes_t attributes;
public:
Node( std::string const& name );
~Node();
void SetName(std::string const& aName)
{ name = aName; }
std::ostringstream& att(std::string const& attname);
std::ostringstream& operator[](std::string const& attname)
{ return att( attname ); }
Node& subnode( std::string const& subname );
TextElement& text();
virtual void write(std::ostream&,int,bool) const;
};
#endif // _hdr_XMLWRITE_H
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