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/*
* Audacious: A cross-platform multimedia player
* Copyright (c) 2006 William Pitcock, Tony Vroon, George Averill,
* Giacomo Lozito, Derek Pomery and Yoshiki Yazawa.
* Copyright (c) 2011-2013 John Lindgren
*
* 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 <stdlib.h>
#include <string.h>
#include <libaudcore/i18n.h>
#include <libaudcore/plugin.h>
#include <libaudcore/audstrings.h>
#include <libaudcore/inifile.h>
static const char * const pls_exts[] = {"pls"};
class PLSLoader : public PlaylistPlugin
{
public:
static constexpr PluginInfo info = {N_("PLS Playlists"), PACKAGE};
constexpr PLSLoader () : PlaylistPlugin (info, pls_exts, true) {}
bool load (const char * filename, VFSFile & file, String & title,
Index<PlaylistAddItem> & items);
bool save (const char * filename, VFSFile & file, const char * title,
const Index<PlaylistAddItem> & items);
};
EXPORT PLSLoader aud_plugin_instance;
class PLSParser : public IniParser
{
public:
PLSParser (const char * filename, Index<PlaylistAddItem> & items) :
filename (filename),
items (items),
valid_heading (false) {}
private:
const char * filename;
Index<PlaylistAddItem> & items;
bool valid_heading;
void handle_heading (const char * heading)
{ valid_heading = ! strcmp_nocase (heading, "playlist"); }
void handle_entry (const char * key, const char * value)
{
if (! valid_heading || strcmp_nocase (key, "file", 4))
return;
StringBuf uri = uri_construct (value, filename);
if (uri)
items.append (String (uri));
}
};
bool PLSLoader::load (const char * filename, VFSFile & file, String & title,
Index<PlaylistAddItem> & items)
{
PLSParser (filename, items).parse (file);
return (items.len () > 0);
}
bool PLSLoader::save (const char * filename, VFSFile & file, const char * title,
const Index<PlaylistAddItem> & items)
{
int entries = items.len ();
StringBuf header = str_printf ("[playlist]\nNumberOfEntries=%d\n", entries);
if (file.fwrite (header, 1, header.len ()) != header.len ())
return false;
for (int count = 0; count < entries; count ++)
{
const char * uri = items[count].filename;
StringBuf local = uri_to_filename (uri);
StringBuf line = str_printf ("File%d=%s\n", 1 + count, local ? local : uri);
if (file.fwrite (line, 1, line.len ()) != line.len ())
return false;
}
return true;
}
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