summaryrefslogtreecommitdiffstats
path: root/src/VBox/Runtime/common/path/RTPathCountComponents.cpp
blob: 92b73d99d44a8991059584c343dbc38a19aa4f5a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
/* $Id: RTPathCountComponents.cpp $ */
/** @file
 * IPRT - RTPathCountComponents
 */

/*
 * Copyright (C) 2010-2019 Oracle Corporation
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License (GPL) as published by the Free Software
 * Foundation, in version 2 as it comes in the "COPYING" file of the
 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
 *
 * The contents of this file may alternatively be used under the terms
 * of the Common Development and Distribution License Version 1.0
 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
 * VirtualBox OSE distribution, in which case the provisions of the
 * CDDL are applicable instead of those of the GPL.
 *
 * You may elect to license modified versions of this file under the
 * terms and conditions of either the GPL or the CDDL or both.
 */


/*********************************************************************************************************************************
*   Header Files                                                                                                                 *
*********************************************************************************************************************************/
#include "internal/iprt.h"
#include <iprt/path.h>

#include <iprt/assert.h>
#include "internal/path.h"


RTDECL(size_t) RTPathCountComponents(const char *pszPath)
{
    size_t off = rtPathRootSpecLen(pszPath);
    size_t c   = off != 0;
    while (pszPath[off])
    {
        c++;
        while (!RTPATH_IS_SLASH(pszPath[off]) && pszPath[off])
            off++;
        while (RTPATH_IS_SLASH(pszPath[off]))
            off++;
    }
    return c;
}