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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.
#include "xmlwrite.h"
using namespace std;
string indent(int l)
{
ostringstream s;
for( int i=0; i<l; ++i )
s.put(' ');
return s.str();
}
// ------------------------------------------------------------------------
void TextElement::write(ostream& out, int /*level*/, bool /*pretty*/) const
{
out << text.str();
}
// ------------------------------------------------------------------------
Node::Node( string const& aName )
: name( aName ),
indentation(true)
{
}
Node::~Node()
{
for( attributes_t::iterator i = attributes.begin();
i != attributes.end(); ++i )
{
delete i->second;
}
for( vector<Element*>::iterator i = elements.begin();
i != elements.end(); ++i )
{
delete *i;
}
}
ostringstream& Node::att( string const& attname )
{
#ifdef USE_MAP
attributes_t::iterator i = attributes.find( attname );
#else
attributes_t::iterator i = attributes.begin();
while( i != attributes.end() && i->first != attname )
++i;
#endif
if( i != attributes.end() ) {
delete i->second;
#ifndef USE_MAP
attributes.erase(i);
#endif
}
ostringstream* o = new ostringstream;
#ifdef USE_MAP
attributes[ attname ] = o;
#else
attributes.push_back( pair<string,ostringstream*>( attname, o ) );
#endif
return *o;
}
Node& Node::subnode( string const& subname )
{
Node* n = new Node( subname );
elements.push_back( n );
return *n;
}
TextElement& Node::text()
{
TextElement* t = new TextElement();
elements.push_back( t );
indentation = false;
return *t;
}
void Node::write(ostream& out, int level, bool pretty) const
{
out << indent(level) << '<' << name;
for( attributes_t::const_iterator i = attributes.begin();
i != attributes.end(); ++i )
{
out << ' ' << i->first << "=\"" << i->second->str() << '"';
}
if( elements.empty() ) {
out << "/>";
if( pretty )
out << endl;
} else {
out << ">";
if( pretty && indentation )
out << endl;
for( vector<Element*>::const_iterator i = elements.begin();
i != elements.end(); ++i )
{
(*i)->write( out, level+1, pretty && indentation );
}
if( pretty && indentation )
out << indent(level);
out << "</" << name << '>';
if( pretty )
out << endl;
}
}
// ------------------------------------------------------------------------
#ifdef TEST_XMLWRITE
int main()
{
Node root("office:body");
root["hi"] << "ho";
Node& s = root.subnode("office:bah");
s["att-no"] << "yes";
root.text().t() << "this is text!";
Node& s2 = root.subnode("office:zero");
s2["att-no"] << "yes";
cout << root;
}
#endif // TEST_XMLWRITE
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