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105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
/*
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* Shlwapi string functions
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*
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* Copyright 1998 Juergen Schmied
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* Copyright 2002 Jon Griffiths
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <windows.h>
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#pragma warning(disable:4002)
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#define TRACE()
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EXTERN_C DECLSPEC_IMPORT BOOL WINAPI StrToIntExW(LPCWSTR lpszStr, DWORD dwFlags, LPINT lpiRet);
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EXTERN_C DECLSPEC_IMPORT BOOL WINAPI ChrCmpIW(WCHAR ch1, WCHAR ch2);
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static int isdigitW(WCHAR wc)
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{
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if (wc >= '0' && wc <= '9')
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return 1;
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return 0;
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}
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/*************************************************************************
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* StrCmpLogicalW [SHLWAPI.@]
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*
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* Compare two strings, ignoring case and comparing digits as numbers.
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*
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* PARAMS
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* lpszStr [I] First string to compare
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* lpszComp [I] Second string to compare
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* iLen [I] Length to compare
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*
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* RETURNS
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* TRUE If the strings are equal.
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* FALSE Otherwise.
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*/
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/* MAKE_EXPORT StrCmpLogicalW_new=StrCmpLogicalW */
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INT WINAPI StrCmpLogicalW_new(LPCWSTR lpszStr, LPCWSTR lpszComp)
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{
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INT iDiff;
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TRACE("(%s,%s)\n", debugstr_w(lpszStr), debugstr_w(lpszComp));
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if (lpszStr && lpszComp)
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{
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while (*lpszStr)
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{
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if (!*lpszComp)
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return 1;
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else if (isdigitW(*lpszStr))
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{
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int iStr, iComp;
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if (!isdigitW(*lpszComp))
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return -1;
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/* Compare the numbers */
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StrToIntExW(lpszStr, 0, &iStr);
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StrToIntExW(lpszComp, 0, &iComp);
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if (iStr < iComp)
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return -1;
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else if (iStr > iComp)
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return 1;
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/* Skip */
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while (isdigitW(*lpszStr))
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lpszStr++;
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while (isdigitW(*lpszComp))
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lpszComp++;
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}
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else if (isdigitW(*lpszComp))
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return 1;
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else
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{
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iDiff = ChrCmpIW(*lpszStr,*lpszComp);
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if (iDiff > 0)
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return 1;
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else if (iDiff < 0)
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return -1;
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lpszStr++;
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lpszComp++;
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}
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}
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if (*lpszComp)
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return -1;
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}
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return 0;
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}
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