39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
// This file is part of libigl, a simple c++ geometry processing library.
|
|
//
|
|
// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public License
|
|
// v. 2.0. If a copy of the MPL was not distributed with this file, You can
|
|
// obtain one at http://mozilla.org/MPL/2.0/.
|
|
#include "basename.h"
|
|
|
|
#include <algorithm>
|
|
|
|
IGL_INLINE std::string igl::basename(const std::string & path)
|
|
{
|
|
if(path == "")
|
|
{
|
|
return std::string("");
|
|
}
|
|
// http://stackoverflow.com/questions/5077693/dirnamephp-similar-function-in-c
|
|
std::string::const_reverse_iterator last_slash =
|
|
std::find(
|
|
path.rbegin(),
|
|
path.rend(), '/');
|
|
if( last_slash == path.rend() )
|
|
{
|
|
// No slashes found
|
|
return path;
|
|
}else if(1 == (last_slash.base() - path.begin()))
|
|
{
|
|
// Slash is first char
|
|
return std::string(path.begin()+1,path.end());
|
|
}else if(path.end() == last_slash.base() )
|
|
{
|
|
// Slash is last char
|
|
std::string redo = std::string(path.begin(),path.end()-1);
|
|
return igl::basename(redo);
|
|
}
|
|
return std::string(last_slash.base(),path.end());
|
|
}
|