summaryrefslogtreecommitdiff
path: root/cpp/src/IceUtil/FileUtil.cpp
blob: c387115fee16b8fd59ddbe94cf40d98d8815efe9 (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
53
// **********************************************************************
//
// Copyright (c) 2003-2008 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************

#include <IceUtil/FileUtil.h>

using namespace std;

//
// Detemine if path is an absolute path
//
bool
IceUtilInternal::isAbsolutePath(const string& path)
{
    size_t i = 0;
    size_t size = path.size();

    // Skip whitespace
    while(i < size && isspace(path[i]))
    {
        ++i;
    }

#ifdef _WIN32
    // We need at least 3 non whitespace character to have
    // and absolute path
    if(i + 3 > size)
    {
        return false;
    }

    // Check for X:\ path ('\' may have been converted to '/')
    if((path[i] >= 'A' && path[i] <= 'Z') || (path[i] >= 'a' && path[i] <= 'z'))
    {
        return path[i + 1] == ':' && (path[i + 2] == '\\' || path[i + 2] == '/');
    }

    // Check for UNC path
    return (path[i] == '\\' && path[i + 1] == '\\') || path[i] == '/';
#else
    if(i >= size)
    {
        return false;
    }

    return path[i] == '/';
#endif
}