/**

* \file Path.cpp

* \author Jan Milík <milikjan@fit.cvut.cz>

* \date 2014-01-12

*

* \brief Implementation file for the Path class.

*/

#include "Path.h"

namespace cppapp {

const char Path::SEPARATOR = '/';

bool Path::isAbsolute(const std::string &path)

{

if (path.size() < 1) return false;

return path[0] == SEPARATOR;

}

/**

* \fn std::string pathBasename(const std::string &path)

*

* \note The function uses the basename function from the libgen.h header.

* For more information, see <tt>man 3 basename</tt>.

*/

std::string Path::basename(const std::string &path)

{

char *p = new char[path.size() + 1];

path.copy(p, path.size());

p[path.size()] = 0;

char *bn = ::basename(p);

std::string result(bn);

delete [] p;

return result;

}

std::string Path::join(const std::string &a, const std::string &b)

{

if (isAbsolute(b))

return b;

bool addSeparator = false;

if (a.size() > 1 && (a[a.size() - 1] != SEPARATOR))

addSeparator = true;

std::ostringstream ss;

ss << a;

ss.put(SEPARATOR);

ss << b;

return ss.str();

}

} // namespace cppapp