text.h

#pragma once

#include <afxtempl.h>

// extern CString ExplodeMin(CString str, CList<CString>& sl, TCHAR sep, int limit = 0);
// extern CString Explode(CString str, CList<CString>& sl, TCHAR sep, int limit = 0);
// extern CString Implode(CList<CString>& sl, TCHAR sep);

template<class T, typename SEP>
T Explode(T str, CList<T>& sl, SEP sep, int 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(T str, CList<T>& sl, SEP sep, int 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(CList<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 CList<CString>& MakeLower(CList<CString>& sl);
extern CList<CString>& MakeUpper(CList<CString>& sl);
extern CList<CString>& RemoveStrings(CList<CString>& sl, int minlen, int maxlen);

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