/*
 * $Id$
 *
 * (C) 2003-2006 Gabest
 * (C) 2006-2012 see Authors.txt
 *
 * This file is part of MPC-HC.
 *
 * MPC-HC 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.
 *
 * MPC-HC 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, see <http://www.gnu.org/licenses/>.
 *
 */

#pragma once

#include <atlcoll.h>

template<class T, typename SEP>
T Explode(const T& str, CAtlList<T>& sl, SEP sep, size_t limit = 0)
{
    sl.RemoveAll();

    for (int i = 0, j = 0; ; i = j + 1) {
        j = str.Find(sep, i);

        if (j < 0 || sl.GetCount() == limit - 1) {
            sl.AddTail(str.Mid(i).Trim());
            break;
        } else {
            sl.AddTail(str.Mid(i, j - i).Trim());
        }
    }

    return sl.GetHead();
}

template<class T, typename SEP>
T ExplodeMin(const T& str, CAtlList<T>& sl, SEP sep, size_t limit = 0)
{
    Explode(str, sl, sep, limit);
    POSITION pos = sl.GetHeadPosition();
    while (pos) {
        POSITION tmp = pos;
        if (sl.GetNext(pos).IsEmpty()) {
            sl.RemoveAt(tmp);
        }
    }
    if (sl.IsEmpty()) {
        sl.AddTail(T());    // eh
    }

    return sl.GetHead();
}

template<class T, typename SEP>
T Implode(const CAtlList<T>& sl, SEP sep)
{
    T ret;
    POSITION pos = sl.GetHeadPosition();
    while (pos) {
        ret += sl.GetNext(pos);
        if (pos) {
            ret += sep;
        }
    }
    return ret;
}

extern CString ExtractTag(CString tag, CMapStringToString& attribs, bool& fClosing);
extern CStringA ConvertMBCS(CStringA str, DWORD SrcCharSet, DWORD DstCharSet);
extern CStringA UrlEncode(CStringA str, bool fRaw = false);
extern CStringA UrlDecode(CStringA str, bool fRaw = false);
extern DWORD CharSetToCodePage(DWORD dwCharSet);
extern CAtlList<CString>& MakeLower(CAtlList<CString>& sl);
extern CAtlList<CString>& MakeUpper(CAtlList<CString>& sl);