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/*
* (C) 2003-2006 Gabest
* (C) 2006-2014 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 ExplodeEsc(T str, CAtlList<T>& sl, SEP sep, size_t limit = 0, SEP esc = _T('\\'))
{
sl.RemoveAll();
int split = 0;
for (int i = 0, j = 0; ; i = j + 1) {
j = str.Find(sep, i);
if (j < 0) {
break;
}
// Skip this seperator if it is escaped
if (str.GetAt(j - 1) == esc) {
// Delete the escape character
str.Delete(j - 1);
continue;
}
if (sl.GetCount() < limit - 1) {
sl.AddTail(str.Mid(split, j - split).Trim());
// Save new splitting position
split = j + 1;
}
}
sl.AddTail(str.Mid(split).Trim());
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;
}
template<class T, typename SEP>
T ImplodeEsc(const CAtlList<T>& sl, SEP sep, SEP esc = _T('\\'))
{
T ret;
T escsep = T(esc) + T(sep);
POSITION pos = sl.GetHeadPosition();
while (pos) {
T str = sl.GetNext(pos);
str.Replace(T(sep), escsep);
ret += str;
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(const CStringA& strIn);
/**
* @brief Escape the characters that JSON reserves as special.
* @param str The string that needs escaping.
* @return The input string with the special characters escaped.
*/
extern CStringA EscapeJSONString(const CStringA& str);
extern CStringA UrlDecode(const CStringA& strIn);
extern CStringA HtmlSpecialChars(CStringA str, bool bQuotes = false);
extern DWORD CharSetToCodePage(DWORD dwCharSet);
extern CAtlList<CString>& MakeLower(CAtlList<CString>& sl);
extern CAtlList<CString>& MakeUpper(CAtlList<CString>& sl);
CString FormatNumber(CString szNumber, bool bNoFractionalDigits = true);
template<class T>
T& FastTrimRight(T& str)
{
if (!str.IsEmpty()) {
T::PCXSTR szStart = str;
T::PCXSTR szEnd = szStart + str.GetLength() - 1;
T::PCXSTR szCur = szEnd;
for (; szCur >= szStart; szCur--) {
if (!T::StrTraits::IsSpace(*szCur)) {
break;
}
}
if (szCur != szEnd) {
str.Truncate(int(szCur - szStart + 1));
}
}
return str;
}
template<class T>
T& FastTrim(T& str)
{
return FastTrimRight(str).TrimLeft();
}
template<class T>
int FindOneOf(const T& str, typename T::PCXSTR pszCharSet, int iStart) throw()
{
ATLASSERT(AtlIsValidString(pszCharSet));
ATLASSERT(iStart >= 0);
if (iStart < 0 || iStart >= str.GetLength()) {
return -1;
}
T::PCXSTR psz = T::StrTraits::StringScanSet(str.GetString() + iStart, pszCharSet);
return ((psz == NULL) ? -1 : int(psz - str.GetString()));
}
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