DataNode.cpp

/* DataNode.h
Copyright (c) 2014 by Michael Zahniser

Endless Sky 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 3 of the License, or (at your option) any later version.

Endless Sky 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.
*/

#include "DataNode.h"

#include <limits>
#include <sstream>

using namespace std;



int DataNode::Size() const
{
    return static_cast<int>(tokens.size());
}



const QString &DataNode::Token(int index) const
{
    return tokens[index];
}



double DataNode::Value(int index) const
{
    return tokens[index].toDouble();
}



bool DataNode::HasChildren() const
{
    return !children.empty();
}



list<DataNode>::const_iterator DataNode::begin() const
{
    return children.begin();
}



list<DataNode>::const_iterator DataNode::end() const
{
    return children.end();
}