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// This file is part of PUMA.
// Copyright (C) 1999-2003 The PUMA developer team.
//
// 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
#include "Puma/PreTree.h"
#include <iostream>
using namespace std;
namespace Puma {
void PreTree::add_son (PreTree*)
{
cout << "Attempt to add son to none-composite syntax tree node\n";
}
void PreTree::replace_son (int, PreTree*)
{
cout << "Attempt to replace son at none-composite syntax tree node\n";
}
PreTree* PreTree::son (int) const
{
cout << "Attempt to get a son to none-composite syntax tree node\n";
return (PreTree*) 0;
}
int PreTree::sons () const
{
return 0;
}
void PreTree::add_daughter (PreTree*)
{
cout << "Attempt to add daughter to none-composite syntax tree node\n";
}
void PreTree::replace_daughter (int, PreTree*)
{
cout << "Attempt to replace daughter at none-composite syntax tree node\n";
}
PreTree* PreTree::daughter (int) const
{
cout << "Attempt to get a daughter to none-composite syntax tree node\n";
return (PreTree*) 0;
}
int PreTree::daughters () const
{
return 0;
}
bool PreTree::isLeaf () const
{
return sons () == 0 && daughters () == 0;
}
Token* PreTree::startToken () const
{
return (Token*) 0;
};
Token* PreTree::endToken () const
{
return (Token*) 0;
};
} // namespace Puma
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