wine/programs/winefile/splitpath.c

93 lines
2.3 KiB
C

/*
* Copyright 2000, 2004 Martin Fuchs
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "winefile.h"
void _wsplitpath(const WCHAR* path, WCHAR* drv, WCHAR* dir, WCHAR* name, WCHAR* ext)
{
const WCHAR* end; /* end of processed string */
const WCHAR* p; /* search pointer */
const WCHAR* s; /* copy pointer */
/* extract drive name */
if (path[0] && path[1]==':') {
if (drv) {
*drv++ = *path++;
*drv++ = *path++;
*drv = '\0';
}
} else if (drv)
*drv = '\0';
end = path + lstrlenW(path);
/* search for begin of file extension */
for(p=end; p>path && *--p!='\\' && *p!='/'; )
if (*p == '.') {
end = p;
break;
}
if (ext)
for(s=end; (*ext=*s++); )
ext++;
/* search for end of directory name */
for(p=end; p>path; )
if (*--p=='\\' || *p=='/') {
p++;
break;
}
if (name) {
for(s=p; s<end; )
*name++ = *s++;
*name = '\0';
}
if (dir) {
for(s=path; s<p; )
*dir++ = *s++;
*dir = '\0';
}
}
/*
void main() // test splipath()
{
WCHAR drv[_MAX_DRIVE+1], dir[_MAX_DIR], name[_MAX_FNAME], ext[_MAX_EXT];
_wsplitpath(L"x\\y", drv, dir, name, ext);
_wsplitpath(L"x\\", drv, dir, name, ext);
_wsplitpath(L"\\x", drv, dir, name, ext);
_wsplitpath(L"x", drv, dir, name, ext);
_wsplitpath(L"", drv, dir, name, ext);
_wsplitpath(L".x", drv, dir, name, ext);
_wsplitpath(L":x", drv, dir, name, ext);
_wsplitpath(L"a:x", drv, dir, name, ext);
_wsplitpath(L"a.b:x", drv, dir, name, ext);
_wsplitpath(L"W:\\/\\abc/Z:~", drv, dir, name, ext);
_wsplitpath(L"abc.EFGH:12345", drv, dir, name, ext);
_wsplitpath(L"C:/dos/command.com", drv, dir, name, ext);
}
*/