mirror of
https://port.numenaute.org/aleajactaest/khanat-code-old.git
synced 2024-11-30 23:45:59 +00:00
97 lines
3 KiB
C++
97 lines
3 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program 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 Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//-------------------------------------------------------------------------------------------------
|
|
// includes
|
|
//-------------------------------------------------------------------------------------------------
|
|
|
|
#include "stdpch.h"
|
|
#include "nel/misc/sstring.h"
|
|
|
|
|
|
//-------------------------------------------------------------------------------------------------
|
|
// namespaces
|
|
//-------------------------------------------------------------------------------------------------
|
|
|
|
using namespace NLMISC;
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// cleanPath - convert a path to standardised format
|
|
//-----------------------------------------------------------------------------
|
|
|
|
CSString cleanPath(const CSString& path,bool addTrailingSlash)
|
|
{
|
|
CSString result;
|
|
|
|
// split the path up into its component elements
|
|
CVectorSString pathComponents;
|
|
path.unquoteIfQuoted().splitByOneOfSeparators("/\\",pathComponents,false,false,true,false,true);
|
|
|
|
// iterate over path components collapsing '.' and '..' entries
|
|
for (uint32 i=0;i<pathComponents.size();++i)
|
|
{
|
|
// skip "." entries
|
|
if (pathComponents[i]==".")
|
|
{
|
|
pathComponents[i].clear();
|
|
continue;
|
|
}
|
|
|
|
// deal with ".."
|
|
if (pathComponents[i]=="..")
|
|
{
|
|
// run back through our component list looking for an element to remove
|
|
uint32 j;
|
|
for (j=i;j--;)
|
|
{
|
|
if (!pathComponents[j].empty())
|
|
break;
|
|
}
|
|
// if we found an element then remove it and the '..' as well
|
|
if (j!=~0u)
|
|
{
|
|
pathComponents[j].clear();
|
|
pathComponents[i].clear();
|
|
}
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// treat the special case where original path started with a '/' or '//'
|
|
if (path.left(1)=="/" || path.left(1)=="\\")
|
|
{
|
|
result= (path.left(2).right(1)=="/" || path.left(2).right(1)=="\\")? "//": "/";
|
|
}
|
|
|
|
// concatenate the path bits
|
|
for (uint32 i=0;i<pathComponents.size();++i)
|
|
{
|
|
if (!pathComponents[i].empty())
|
|
{
|
|
result+= pathComponents[i];
|
|
result+= '/';
|
|
}
|
|
}
|
|
|
|
// if we're not supposed to have a trailing slash then get rid of the one that's added by default
|
|
if (addTrailingSlash==false && path.right(1)!='/' && path.right(1)!='\\')
|
|
{
|
|
result.resize(result.size()-1);
|
|
}
|
|
|
|
return result;
|
|
}
|