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comment.c

/* 
 * Copyright 2004 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 <comment.h>
#include <xmalloc.h>
#include <utils.h>

#include <string.h>

struct keyval *comments_dup(const struct keyval *comments)
{
      struct keyval *c;
      int i;

      for (i = 0; comments[i].key; i++)
            ; /* nothing */
      c = xnew(struct keyval, i + 1);
      for (i = 0; comments[i].key; i++) {
            c[i].key = xstrdup(comments[i].key);
            c[i].val = xstrdup(comments[i].val);
      }
      c[i].key = NULL;
      c[i].val = NULL;
      return c;
}

void comments_free(struct keyval *comments)
{
      int i;

      for (i = 0; comments[i].key; i++) {
            free(comments[i].key);
            free(comments[i].val);
      }
      free(comments);
}

const char *comments_get_val(const struct keyval *comments, const char *key)
{
      int i;

      for (i = 0; comments[i].key; i++) {
            if (strcasecmp(comments[i].key, key) == 0)
                  return comments[i].val;
      }
      return NULL;
}

int comments_get_int(const struct keyval *comments, const char *key)
{
      const char *val;
      long int ival;

      val = comments_get_val(comments, key);
      if (val == NULL)
            return -1;
      if (str_to_int(val, &ival) == -1)
            return -1;
      return ival;
}

static const char *interesting[] = {
      "artist", "album", "title", "tracknumber", "discnumber", "genre", "date", NULL
};

int is_interesting_key(const char *key)
{
      int i;

      for (i = 0; interesting[i]; i++) {
            if (strcasecmp(key, interesting[i]) == 0)
                  return 1;
      }
      return 0;
}

void fix_track_or_disc(char *str)
{
      char *slash = strchr(str, '/');

      if (slash)
            *slash = 0;
}

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