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authorMax Kellermann <max@duempel.org>2014-02-26 09:17:41 +0100
committerMax Kellermann <max@duempel.org>2014-02-26 09:17:41 +0100
commit4d73e4d605a8abecff28b7e8c015d252b25954a9 (patch)
tree3b563de109eef41acf1cd3c2bd84cdee9b465f8b /src/db/Directory.cxx
parentd86cc5bf42bc22e1903f0d1fada5282e7ec9ac89 (diff)
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db/simple: create dedicated directory
Diffstat (limited to 'src/db/Directory.cxx')
-rw-r--r--src/db/Directory.cxx292
1 files changed, 0 insertions, 292 deletions
diff --git a/src/db/Directory.cxx b/src/db/Directory.cxx
deleted file mode 100644
index 1da19be98..000000000
--- a/src/db/Directory.cxx
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- * Copyright (C) 2003-2014 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 "Directory.hxx"
-#include "LightDirectory.hxx"
-#include "Uri.hxx"
-#include "SongFilter.hxx"
-#include "PlaylistVector.hxx"
-#include "db/DatabaseLock.hxx"
-#include "SongSort.hxx"
-#include "Song.hxx"
-#include "LightSong.hxx"
-#include "lib/icu/Collate.hxx"
-#include "fs/Traits.hxx"
-#include "util/Alloc.hxx"
-#include "util/Error.hxx"
-
-extern "C" {
-#include "util/list_sort.h"
-}
-
-#include <assert.h>
-#include <string.h>
-#include <stdlib.h>
-
-Directory::Directory(std::string &&_path_utf8, Directory *_parent)
- :parent(_parent),
- mtime(0), have_stat(false),
- path(std::move(_path_utf8))
-{
- INIT_LIST_HEAD(&children);
- INIT_LIST_HEAD(&songs);
-}
-
-Directory::~Directory()
-{
- Song *song, *ns;
- directory_for_each_song_safe(song, ns, *this)
- song->Free();
-
- Directory *child, *n;
- directory_for_each_child_safe(child, n, *this)
- delete child;
-}
-
-void
-Directory::Delete()
-{
- assert(holding_db_lock());
- assert(parent != nullptr);
-
- list_del(&siblings);
- delete this;
-}
-
-const char *
-Directory::GetName() const
-{
- assert(!IsRoot());
-
- return PathTraitsUTF8::GetBase(path.c_str());
-}
-
-Directory *
-Directory::CreateChild(const char *name_utf8)
-{
- assert(holding_db_lock());
- assert(name_utf8 != nullptr);
- assert(*name_utf8 != 0);
-
- std::string path_utf8 = IsRoot()
- ? std::string(name_utf8)
- : PathTraitsUTF8::Build(GetPath(), name_utf8);
-
- Directory *child = new Directory(std::move(path_utf8), this);
- list_add_tail(&child->siblings, &children);
- return child;
-}
-
-const Directory *
-Directory::FindChild(const char *name) const
-{
- assert(holding_db_lock());
-
- const Directory *child;
- directory_for_each_child(child, *this)
- if (strcmp(child->GetName(), name) == 0)
- return child;
-
- return nullptr;
-}
-
-void
-Directory::PruneEmpty()
-{
- assert(holding_db_lock());
-
- Directory *child, *n;
- directory_for_each_child_safe(child, n, *this) {
- child->PruneEmpty();
-
- if (child->IsEmpty())
- child->Delete();
- }
-}
-
-Directory *
-Directory::LookupDirectory(const char *uri)
-{
- assert(holding_db_lock());
- assert(uri != nullptr);
-
- if (isRootDirectory(uri))
- return this;
-
- char *duplicated = xstrdup(uri), *name = duplicated;
-
- Directory *d = this;
- while (1) {
- char *slash = strchr(name, '/');
- if (slash == name) {
- d = nullptr;
- break;
- }
-
- if (slash != nullptr)
- *slash = '\0';
-
- d = d->FindChild(name);
- if (d == nullptr || slash == nullptr)
- break;
-
- name = slash + 1;
- }
-
- free(duplicated);
-
- return d;
-}
-
-void
-Directory::AddSong(Song *song)
-{
- assert(holding_db_lock());
- assert(song != nullptr);
- assert(song->parent == this);
-
- list_add_tail(&song->siblings, &songs);
-}
-
-void
-Directory::RemoveSong(Song *song)
-{
- assert(holding_db_lock());
- assert(song != nullptr);
- assert(song->parent == this);
-
- list_del(&song->siblings);
-}
-
-const Song *
-Directory::FindSong(const char *name_utf8) const
-{
- assert(holding_db_lock());
- assert(name_utf8 != nullptr);
-
- Song *song;
- directory_for_each_song(song, *this) {
- assert(song->parent == this);
-
- if (strcmp(song->uri, name_utf8) == 0)
- return song;
- }
-
- return nullptr;
-}
-
-Song *
-Directory::LookupSong(const char *uri)
-{
- char *duplicated, *base;
-
- assert(holding_db_lock());
- assert(uri != nullptr);
-
- duplicated = xstrdup(uri);
- base = strrchr(duplicated, '/');
-
- Directory *d = this;
- if (base != nullptr) {
- *base++ = 0;
- d = d->LookupDirectory(duplicated);
- if (d == nullptr) {
- free(duplicated);
- return nullptr;
- }
- } else
- base = duplicated;
-
- Song *song = d->FindSong(base);
- assert(song == nullptr || song->parent == d);
-
- free(duplicated);
- return song;
-
-}
-
-static int
-directory_cmp(gcc_unused void *priv,
- struct list_head *_a, struct list_head *_b)
-{
- const Directory *a = (const Directory *)_a;
- const Directory *b = (const Directory *)_b;
-
- return IcuCollate(a->path.c_str(), b->path.c_str());
-}
-
-void
-Directory::Sort()
-{
- assert(holding_db_lock());
-
- list_sort(nullptr, &children, directory_cmp);
- song_list_sort(&songs);
-
- Directory *child;
- directory_for_each_child(child, *this)
- child->Sort();
-}
-
-bool
-Directory::Walk(bool recursive, const SongFilter *filter,
- VisitDirectory visit_directory, VisitSong visit_song,
- VisitPlaylist visit_playlist,
- Error &error) const
-{
- assert(!error.IsDefined());
-
- if (visit_song) {
- Song *song;
- directory_for_each_song(song, *this) {
- const LightSong song2 = song->Export();
- if ((filter == nullptr || filter->Match(song2)) &&
- !visit_song(song2, error))
- return false;
- }
- }
-
- if (visit_playlist) {
- for (const PlaylistInfo &p : playlists)
- if (!visit_playlist(p, Export(), error))
- return false;
- }
-
- Directory *child;
- directory_for_each_child(child, *this) {
- if (visit_directory &&
- !visit_directory(child->Export(), error))
- return false;
-
- if (recursive &&
- !child->Walk(recursive, filter,
- visit_directory, visit_song, visit_playlist,
- error))
- return false;
- }
-
- return true;
-}
-
-LightDirectory
-Directory::Export() const
-{
- return LightDirectory(GetPath(), mtime);
-}