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/*
* Copyright 2004-2005 Timo Hirvonen
*
* 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include "track_info.h"
#include "comment.h"
#include "uchar.h"
#include "misc.h"
#include "xmalloc.h"
#include "utils.h"
#include "debug.h"
#include <string.h>
static void track_info_free(struct track_info *ti)
{
comments_free(ti->comments);
free(ti);
}
struct track_info *track_info_new(const char *filename)
{
struct track_info *ti;
int size = strlen(filename) + 1;
ti = xmalloc(sizeof(struct track_info) + size);
memcpy(ti->filename, filename, size);
ti->ref = 1;
return ti;
}
void track_info_ref(struct track_info *ti)
{
BUG_ON(ti->ref < 1);
ti->ref++;
}
void track_info_unref(struct track_info *ti)
{
BUG_ON(ti->ref < 1);
ti->ref--;
if (ti->ref == 0)
track_info_free(ti);
}
int track_info_has_tag(const struct track_info *ti)
{
return comments_get_val(ti->comments, "artist") ||
comments_get_val(ti->comments, "album") ||
comments_get_val(ti->comments, "title");
}
int track_info_matches(struct track_info *ti, const char *text, unsigned int flags)
{
const char *artist = comments_get_val(ti->comments, "artist");
const char *album = comments_get_val(ti->comments, "album");
const char *title = comments_get_val(ti->comments, "title");
char **words;
int i, matched = 1;
words = get_words(text);
if (words[0] == NULL)
matched = 0;
for (i = 0; words[i]; i++) {
const char *word = words[i];
if ((flags & TI_MATCH_ARTIST && artist) ||
(flags & TI_MATCH_ALBUM && album) ||
(flags & TI_MATCH_TITLE && title)) {
if (flags & TI_MATCH_ARTIST && artist && u_strcasestr(artist, word))
continue;
if (flags & TI_MATCH_ALBUM && album && u_strcasestr(album, word))
continue;
if (flags & TI_MATCH_TITLE && title && u_strcasestr(title, word))
continue;
} else {
/* compare with url or filename without path */
char *filename = ti->filename;
if (!is_url(filename)) {
char *slash = strrchr(ti->filename, '/');
if (slash)
filename = slash + 1;
}
if (u_strcasestr_filename(filename, word))
continue;
}
matched = 0;
break;
}
free_str_array(words);
return matched;
}
static int xstrcasecmp(const char *a, const char *b)
{
if (a == NULL) {
if (b == NULL)
return 0;
return -1;
} else if (b == NULL) {
return 1;
}
return u_strcasecmp(a, b);
}
int track_info_cmp(const struct track_info *a, const struct track_info *b, const char * const *keys)
{
int i, res = 0;
for (i = 0; keys[i]; i++) {
const char *key = keys[i];
const char *av, *bv;
/* numeric compare for tracknumber and discnumber */
if (strcmp(key, "tracknumber") == 0) {
res = comments_get_int(a->comments, key) -
comments_get_int(b->comments, key);
if (res)
break;
continue;
}
if (strcmp(key, "discnumber") == 0) {
res = comments_get_int(a->comments, key) -
comments_get_int(b->comments, key);
if (res)
break;
continue;
}
if (strcmp(key, "filename") == 0) {
/* NOTE: filenames are not necessarily UTF-8 */
res = strcasecmp(a->filename, b->filename);
if (res)
break;
continue;
}
if (strcmp(key, "albumartist") == 0) {
av = comments_get_albumartist(a->comments);
bv = comments_get_albumartist(b->comments);
res = xstrcasecmp(av, bv);
if (res)
break;
continue;
}
av = comments_get_val(a->comments, key);
bv = comments_get_val(b->comments, key);
res = xstrcasecmp(av, bv);
if (res)
break;
}
return res;
}
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