package org.artisanlogiciel.lua;

import java.util.ArrayList;
import java.util.List;

public class LuaSequence
extends  LuaObject{
    List<LuaObject> items;

    public LuaSequence()
    {
        items = new ArrayList<>();
    }

    void addObject(LuaObject object)
    {
        if ( object == null )
        {
            System.err.println("adding null tuple");
        }
        items.add(object);

    }

    @Override
    public String toString()
    {
        StringBuffer buffer = new StringBuffer();
        buffer.append('{');
        if (items.size() > 0) {
            buffer.append(items.get(0).toString());
            if (items.size() > 1) {
                for (int i = 1; i < items.size(); i ++)
                {
                    buffer.append(',');
                    buffer.append(items.get(i).toString());
                }
            }
        }
        buffer.append('}');
        return buffer.toString();
    }
}