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// **********************************************************************
//
// 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 <Slice/Util.h>
#include <IceUtil/Unicode.h>
#include <climits>
#ifdef __hpux
# include <unistd.h>
#endif
using namespace std;
using namespace Slice;
string
Slice::getCwd()
{
#ifdef _WIN32
wchar_t cwdbuf[_MAX_PATH];
if(_wgetcwd(cwdbuf, _MAX_PATH) != NULL)
{
return IceUtil::wstringToString(cwdbuf);
}
#else
char cwdbuf[PATH_MAX];
if(::getcwd(cwdbuf, PATH_MAX) != NULL)
{
return cwdbuf;
}
#endif
return "";
}
bool
Slice::isAbsolute(const string& path)
{
#ifdef _WIN32
if(path[0] == '\\' || path[0] == '/' || path.size() > 1 && isalpha(path[0]) && path[1] == ':')
#else
if(path[0] == '/')
#endif
{
return true;
}
return false;
}
string
Slice::normalizePath(const string& path, bool removeDriveLetter)
{
string result = path;
replace(result.begin(), result.end(), '\\', '/');
string::size_type pos;
while((pos = result.find("//")) != string::npos)
{
result.replace(pos, 2, "/");
}
pos = 0;
while((pos = result.find("/..", pos)) != string::npos)
{
string::size_type last = result.find_last_of("/", pos - 1);
if(last != string::npos && result.substr(last, 4) != "/../")
{
result.erase(last, pos - last + 3);
pos = last;
}
else
{
++pos;
}
}
if(removeDriveLetter && result.size() > 1 && isalpha(result[0]) && result[1] == ':')
{
result = result.substr(2);
}
return result;
}
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