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Diffstat (limited to '')
-rw-r--r-- | src/locate.c | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/src/locate.c b/src/locate.c deleted file mode 100644 index 9645da9cd..000000000 --- a/src/locate.c +++ /dev/null @@ -1,239 +0,0 @@ -/* - * Copyright (C) 2003-2011 The Music Player Daemon Project - * http://www.musicpd.org - * - * 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 "config.h" -#include "locate.h" -#include "path.h" -#include "tag.h" -#include "song.h" - -#include <glib.h> - -#include <stdlib.h> - -#define LOCATE_TAG_FILE_KEY "file" -#define LOCATE_TAG_FILE_KEY_OLD "filename" -#define LOCATE_TAG_ANY_KEY "any" - -int -locate_parse_type(const char *str) -{ - if (0 == g_ascii_strcasecmp(str, LOCATE_TAG_FILE_KEY) || - 0 == g_ascii_strcasecmp(str, LOCATE_TAG_FILE_KEY_OLD)) - return LOCATE_TAG_FILE_TYPE; - - if (0 == g_ascii_strcasecmp(str, LOCATE_TAG_ANY_KEY)) - return LOCATE_TAG_ANY_TYPE; - - enum tag_type i = tag_name_parse_i(str); - if (i != TAG_NUM_OF_ITEM_TYPES) - return i; - - return -1; -} - -static bool -locate_item_init(struct locate_item *item, - const char *type_string, const char *needle) -{ - item->tag = locate_parse_type(type_string); - - if (item->tag < 0) - return false; - - item->needle = g_strdup(needle); - - return true; -} - -void -locate_item_list_free(struct locate_item_list *list) -{ - for (unsigned i = 0; i < list->length; ++i) - g_free(list->items[i].needle); - - g_free(list); -} - -struct locate_item_list * -locate_item_list_new(unsigned length) -{ - struct locate_item_list *list = - g_malloc0(sizeof(*list) - sizeof(list->items[0]) + - length * sizeof(list->items[0])); - list->length = length; - - return list; -} - -struct locate_item_list * -locate_item_list_parse(char *argv[], int argc) -{ - if (argc % 2 != 0) - return NULL; - - struct locate_item_list *list = locate_item_list_new(argc / 2); - - for (unsigned i = 0; i < list->length; ++i) { - if (!locate_item_init(&list->items[i], argv[i * 2], - argv[i * 2 + 1])) { - locate_item_list_free(list); - return NULL; - } - } - - return list; -} - -struct locate_item_list * -locate_item_list_casefold(const struct locate_item_list *list) -{ - struct locate_item_list *new_list = locate_item_list_new(list->length); - - for (unsigned i = 0; i < list->length; i++){ - new_list->items[i].needle = - g_utf8_casefold(list->items[i].needle, -1); - new_list->items[i].tag = list->items[i].tag; - } - - return new_list; -} - -void -locate_item_free(struct locate_item *item) -{ - g_free(item->needle); - g_free(item); -} - -static bool -locate_tag_search(const struct song *song, enum tag_type type, const char *str) -{ - bool ret = false; - - if (type == LOCATE_TAG_FILE_TYPE || type == LOCATE_TAG_ANY_TYPE) { - char *uri = song_get_uri(song); - char *p = g_utf8_casefold(uri, -1); - g_free(uri); - - if (strstr(p, str)) - ret = true; - g_free(p); - if (ret == 1 || type == LOCATE_TAG_FILE_TYPE) - return ret; - } - - if (!song->tag) - return false; - - bool visited_types[TAG_NUM_OF_ITEM_TYPES]; - memset(visited_types, 0, sizeof(visited_types)); - - for (unsigned i = 0; i < song->tag->num_items && !ret; i++) { - visited_types[song->tag->items[i]->type] = true; - if (type != LOCATE_TAG_ANY_TYPE && - song->tag->items[i]->type != type) { - continue; - } - - char *duplicate = g_utf8_casefold(song->tag->items[i]->value, -1); - if (*str && strstr(duplicate, str)) - ret = true; - g_free(duplicate); - } - - /** If the search critieron was not visited during the sweep - * through the song's tag, it means this field is absent from - * the tag or empty. Thus, if the searched string is also - * empty (first char is a \0), then it's a match as well and - * we should return true. - */ - if (!*str && !visited_types[type]) - return true; - - return ret; -} - -bool -locate_song_search(const struct song *song, - const struct locate_item_list *criteria) -{ - for (unsigned i = 0; i < criteria->length; i++) - if (!locate_tag_search(song, criteria->items[i].tag, - criteria->items[i].needle)) - return false; - - return true; -} - -static bool -locate_tag_match(const struct song *song, enum tag_type type, const char *str) -{ - if (type == LOCATE_TAG_FILE_TYPE || type == LOCATE_TAG_ANY_TYPE) { - char *uri = song_get_uri(song); - bool matches = strcmp(str, uri) == 0; - g_free(uri); - - if (matches) - return true; - - if (type == LOCATE_TAG_FILE_TYPE) - return false; - } - - if (!song->tag) - return false; - - bool visited_types[TAG_NUM_OF_ITEM_TYPES]; - memset(visited_types, 0, sizeof(visited_types)); - - for (unsigned i = 0; i < song->tag->num_items; i++) { - visited_types[song->tag->items[i]->type] = true; - if (type != LOCATE_TAG_ANY_TYPE && - song->tag->items[i]->type != type) { - continue; - } - - if (0 == strcmp(str, song->tag->items[i]->value)) - return true; - } - - /** If the search critieron was not visited during the sweep - * through the song's tag, it means this field is absent from - * the tag or empty. Thus, if the searched string is also - * empty (first char is a \0), then it's a match as well and - * we should return true. - */ - if (!*str && !visited_types[type]) - return true; - - return false; -} - -bool -locate_song_match(const struct song *song, - const struct locate_item_list *criteria) -{ - for (unsigned i = 0; i < criteria->length; i++) - if (!locate_tag_match(song, criteria->items[i].tag, - criteria->items[i].needle)) - return false; - - return true; -} |