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/*
* AdPlug - Replayer for many OPL2/OPL3 audio file formats.
* Copyright (C) 1999 - 2003 Simon Peter <dn.tlp@gmx.net>, et al.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* players.h - Players enumeration, by Simon Peter <dn.tlp@gmx.net>
*/
#include <stdlib.h>
#include <string.h>
#include "players.h"
/***** CPlayerDesc *****/
CPlayerDesc::CPlayerDesc()
: factory(0), extensions(0), extlength(0)
{
}
CPlayerDesc::CPlayerDesc(const CPlayerDesc &pd)
: factory(pd.factory), extlength(pd.extlength)
{
memcpy (filetype, pd.filetype, sizeof (filetype));
if(pd.extensions) {
extensions = (char *)malloc(extlength);
memcpy(extensions, pd.extensions, extlength);
} else
extensions = 0;
}
CPlayerDesc::CPlayerDesc(Factory f, const char *type, const char *ext)
: factory(f), extensions(0)
{
strcpy (filetype, type);
const char *i = ext;
// Determine length of passed extensions list
while(*i) i += strlen(i) + 1;
extlength = i - ext + 1; // length = difference between last and first char + 1
extensions = (char *)malloc(extlength);
memcpy(extensions, ext, extlength);
}
CPlayerDesc::~CPlayerDesc()
{
if(extensions) free(extensions);
}
void CPlayerDesc::add_extension(const char *ext)
{
unsigned long newlength = extlength + strlen(ext) + 1;
extensions = (char *)realloc(extensions, newlength);
strcpy(extensions + extlength - 1, ext);
extensions[newlength - 1] = '\0';
extlength = newlength;
}
const char *CPlayerDesc::get_extension(unsigned int n) const
{
const char *i = extensions;
unsigned int j;
for(j = 0; j < n && (*i); j++, i += strlen(i) + 1) ;
return (*i != '\0' ? i : 0);
}
/***** CPlayers *****/
const CPlayerDesc *CPlayers::lookup_filetype(const char *ftype) const
{
for (const CPlayerDesc *i = head; i; i = i->next) {
if(!strcmp (i->filetype, ftype))
return i;
}
return 0;
}
const CPlayerDesc *CPlayers::lookup_extension(const char *extension) const
{
for (const CPlayerDesc *i = head; i; i = i->next) {
for(int j = 0; i->get_extension(j); j++) {
if(!strcmp (i->get_extension (j), extension)) {
return i;
}
}
}
return 0;
}
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