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/*
* Copyright (C) 2003-2013 The Music Player Daemon Project
* http://www.musicpd.org
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "config.h"
#include "Traits.hxx"
#include <string.h>
PathTraits::string
PathTraits::BuildFS(PathTraits::const_pointer a, size_t a_size,
PathTraits::const_pointer b, size_t b_size)
{
assert(a != nullptr);
assert(b != nullptr);
if (a_size == 0)
return string(b, b_size);
if (b_size == 0)
return string(a, a_size);
string result(a, a_size);
if (!IsSeparatorFS(a[a_size - 1]))
result.push_back(SEPARATOR_FS);
if (IsSeparatorFS(b[0]))
result.append(b + 1, b_size - 1);
else
result.append(b, b_size);
return result;
}
const char *
PathTraits::GetBaseUTF8(const char *p)
{
assert(p != nullptr);
const char *slash = strrchr(p, SEPARATOR_UTF8);
return slash != nullptr
? slash + 1
: p;
}
std::string
PathTraits::GetParentUTF8(const char *p)
{
assert(p != nullptr);
const char *slash = strrchr(p, SEPARATOR_UTF8);
return slash != nullptr
? std::string(p, slash)
: std::string(".");
}
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