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/*
* Copyright 2003-2020 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.
*/
/*
* The .mpdignore backend code.
*
*/
#ifndef MPD_EXCLUDE_H
#define MPD_EXCLUDE_H
#include "util/Compiler.h"
#include "fs/Glob.hxx"
#include "input/Ptr.hxx"
#include "config.h"
#ifdef HAVE_CLASS_GLOB
#include <forward_list>
#endif
class Path;
class ExcludeList {
const ExcludeList *const parent;
#ifdef HAVE_CLASS_GLOB
std::forward_list<Glob> patterns;
#endif
public:
ExcludeList() noexcept
:parent(nullptr) {}
ExcludeList(const ExcludeList &_parent) noexcept
:parent(&_parent) {}
gcc_pure
bool IsEmpty() const noexcept {
#ifdef HAVE_CLASS_GLOB
return ((parent == nullptr) || parent->IsEmpty()) && patterns.empty();
#else
/* not implemented */
return true;
#endif
}
/**
* Loads and parses a .mpdignore file.
*
* Throws on I/O error.
*/
bool Load(InputStreamPtr is);
/**
* Checks whether one of the patterns in the .mpdignore file matches
* the specified file name.
*/
bool Check(Path name_fs) const noexcept;
private:
void ParseLine(char *line) noexcept;
};
#endif
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