RetroArch/menu/menu_database.c

/*  RetroArch - A frontend for libretro.
 *  Copyright (C) 2011-2015 - Daniel De Matteis
 *
 *  RetroArch 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 Found-
 *  ation, either version 3 of the License, or (at your option) any later version.
 *
 *  RetroArch 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 RetroArch.
 *  If not, see <http://www.gnu.org/licenses/>.
 */

#include "menu.h"
#include "menu_database.h"
#include "menu_list.h"
#include "../playlist.h"
#include <string.h>

int menu_database_build_query(
      char *query, size_t len, const char *label, const char *path)
{
   bool add_quotes = true;

   strlcpy(query, "{'", len);

   if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_publisher"))
      strlcat(query, "publisher", len);
   else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_developer"))
      strlcat(query, "developer", len);
   else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_origin"))
      strlcat(query, "origin", len);
   else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_franchise"))
      strlcat(query, "franchise", len);
   else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_esrb_rating"))
      strlcat(query, "esrb_rating", len);
   else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_bbfc_rating"))
      strlcat(query, "bbfc_rating", len);
   else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_elspa_rating"))
      strlcat(query, "elspa_rating", len);
   else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_pegi_rating"))
      strlcat(query, "pegi_rating", len);
   else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_enhancement_hw"))
      strlcat(query, "enhancement_hw", len);
   else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_cero_rating"))
      strlcat(query, "cero_rating", len);
   else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_edge_magazine_rating"))
   {
      strlcat(query, "edge_rating", len);
      add_quotes = false;
   }
   else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_edge_magazine_issue"))
   {
      strlcat(query, "edge_issue", len);
      add_quotes = false;
   }
   else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_famitsu_magazine_rating"))
   {
      strlcat(query, "famitsu_rating", len);
      add_quotes = false;
   }
   else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_releasemonth"))
   {
      strlcat(query, "releasemonth", len);
      add_quotes = false;
   }
   else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_releaseyear"))
   {
      strlcat(query, "releaseyear", len);
      add_quotes = false;
   }
   else if (!strcmp(label, "deferred_cursor_manager_list_rdb_entry_max_users"))
   {
      strlcat(query, "users", len);
      add_quotes = false;
   }

   strlcat(query, "':", len);
   if (add_quotes)
      strlcat(query, "\"", len);
   strlcat(query, path, len);
   if (add_quotes)
      strlcat(query, "\"", len);
   strlcat(query, "}", len);

#if 0
   RARCH_LOG("query: %s\n", query);
#endif
   return 0;
}

static void menu_database_playlist_free(menu_handle_t *menu)
{
   if (menu->db_playlist)
      content_playlist_free(menu->db_playlist);
   menu->db_playlist = NULL;
}

void menu_database_free(void *data)
{
   menu_handle_t *menu = (menu_handle_t*)data;
   if (!menu)
      return;
   menu_database_playlist_free(menu);
}

bool menu_database_realloc(const char *path,
      bool force)
{
   menu_handle_t *menu = menu_driver_get_ptr();
   if (!menu)
      return false;

   if (!strcmp(menu->db_playlist_file, path) && !force)
      return true;

   menu_database_playlist_free(menu);

   menu->db_playlist = content_playlist_init(path,
         1000);

   if (!menu->db_playlist)
      return false;

   strlcpy(menu->db_playlist_file, path,
         sizeof(menu->db_playlist_file));

   return true;
}