/*****************************************************************************
 * Eliot
 * Copyright (C) 1999-2007 Antoine Fraboulet & Olivier Teulière
 * Authors: Antoine Fraboulet <antoine.fraboulet @@ free.fr>
 *          Olivier Teulière <ipkiss @@ gmail.com>
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *****************************************************************************/

#include "config.h"

#include <iostream>
#include <cstring>
#include <cstdlib>
#include <cstdio>
#include <cstddef>

#include "encoding.h"
#include "header.h"
#include "dic_internals.h"
#include "dic.h"
#include "listdic.h"

using namespace std;


INIT_LOGGER(dic, ListDic);


static void printDicRec(ostream &out, const Dictionary &iDic, const wchar_t * const buf, wchar_t *s, DicEdge edge)
{
    if (edge.term)  /* edge points at a complete word */
    {
        *s = '\0';
        out << lfw(buf) << endl;
    }
    if (edge.ptr)
    {           /* Compute index: is it non-zero ? */
        const DicEdge *p = iDic.getEdgeAt(edge.ptr);
        do
        {                         /* for each edge out of this node */
            *s = iDic.getHeader().getCharFromCode(p->chr);
            printDicRec(out, iDic, buf, s + 1, *p);
        }
        while (!(*p++).last);
    }
}


void ListDic::printWords(ostream &out, const Dictionary &iDic)
{
    wchar_t buf[100];
    printDicRec(out, iDic, buf, buf, *iDic.getEdgeAt(iDic.getRoot()));
}