aboutsummaryrefslogtreecommitdiff
path: root/src/locate.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/locate.c')
-rw-r--r--src/locate.c239
1 files changed, 0 insertions, 239 deletions
diff --git a/src/locate.c b/src/locate.c
deleted file mode 100644
index c9684d2b..00000000
--- 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 || (int)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 ((int)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 || (int)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 ((int)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;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-15 19:06:19 +0000