oysteikt/mpd
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Moving a bunch of the LocateTagItem code to locate.[ch] so that it can

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later be used for playlist searching.

git-svn-id: https://svn.musicpd.org/mpd/trunk@5419 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
J. Alexander Treuman 2007-02-24 00:54:54 +00:00
parent d7e20861d4
commit 1ae3bdb7e6
5 changed files with 233 additions and 213 deletions
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6
src/Makefile.am
View File

@ -73,7 +73,8 @@ mpd_headers = \
utf8.h \ utf8.h \
utils.h \ utils.h \
volume.h \ volume.h \
zeroconf.h zeroconf.h \
locate.h
mpd_SOURCES = \ mpd_SOURCES = \
@ -123,7 +124,8 @@ mpd_SOURCES = \
utils.c \ utils.c \
volume.c \ volume.c \
utf8.c \ utf8.c \
zeroconf.c zeroconf.c \
locate.c
mpd_CFLAGS = $(MPD_CFLAGS) mpd_CFLAGS = $(MPD_CFLAGS)

194
src/dbUtils.c
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@ -27,10 +27,6 @@
#include "tagTracker.h" #include "tagTracker.h"
#include "log.h" #include "log.h"
#define LOCATE_TAG_FILE_KEY SONG_FILE
#define LOCATE_TAG_FILE_KEY_OLD "filename"
#define LOCATE_TAG_ANY_KEY "any"
typedef struct _ListCommandItem { typedef struct _ListCommandItem {
mpd_sint8 tagType; mpd_sint8 tagType;
int numConditionals; int numConditionals;
@ -42,102 +38,6 @@ typedef struct _LocateTagItemArray {
LocateTagItem *items; LocateTagItem *items;
} LocateTagItemArray; } LocateTagItemArray;
int getLocateTagItemType(char *str)
{
int i;
if (0 == strcasecmp(str, LOCATE_TAG_FILE_KEY) ||
0 == strcasecmp(str, LOCATE_TAG_FILE_KEY_OLD))
{
return LOCATE_TAG_FILE_TYPE;
}
if (0 == strcasecmp(str, LOCATE_TAG_ANY_KEY))
{
return LOCATE_TAG_ANY_TYPE;
}
for (i = 0; i < TAG_NUM_OF_ITEM_TYPES; i++)
{
if (0 == strcasecmp(str, mpdTagItemKeys[i]))
return i;
}
return -1;
}
static int initLocateTagItem(LocateTagItem * item, char *typeStr, char *needle)
{
item->tagType = getLocateTagItemType(typeStr);
if (item->tagType < 0)
return -1;
item->needle = xstrdup(needle);
return 0;
}
LocateTagItem *newLocateTagItem(char *typeStr, char *needle)
{
LocateTagItem *ret = xmalloc(sizeof(LocateTagItem));
if (initLocateTagItem(ret, typeStr, needle) < 0) {
free(ret);
ret = NULL;
}
return ret;
}
void freeLocateTagItemArray(int count, LocateTagItem * array)
{
int i;
for (i = 0; i < count; i++)
free(array[i].needle);
free(array);
}
int newLocateTagItemArrayFromArgArray(char *argArray[],
int numArgs, LocateTagItem ** arrayRet)
{
int i, j;
LocateTagItem *item;
if (numArgs == 0)
return 0;
if (numArgs % 2 != 0)
return -1;
*arrayRet = xmalloc(sizeof(LocateTagItem) * numArgs / 2);
for (i = 0, item = *arrayRet; i < numArgs / 2; i++, item++) {
if (initLocateTagItem
(item, argArray[i * 2], argArray[i * 2 + 1]) < 0)
goto fail;
}
return numArgs / 2;
fail:
for (j = 0; j < i; j++) {
free((*arrayRet)[j].needle);
}
free(*arrayRet);
*arrayRet = NULL;
return -1;
}
void freeLocateTagItem(LocateTagItem * item)
{
free(item->needle);
free(item);
}
static int countSongsInDirectory(int fd, Directory * directory, void *data) static int countSongsInDirectory(int fd, Directory * directory, void *data)
{ {
int *count = (int *)data; int *count = (int *)data;
@ -162,53 +62,12 @@ static int printSongInDirectory(int fd, Song * song, void *data)
return 0; return 0;
} }
static int strstrSearchTag(Song * song, int type, char *str)
{
int i;
char *dup;
int ret = 0;
if (type == LOCATE_TAG_FILE_TYPE || type == LOCATE_TAG_ANY_TYPE) {
dup = strDupToUpper(getSongUrl(song));
if (strstr(dup, str))
ret = 1;
free(dup);
if (ret == 1 || type == LOCATE_TAG_FILE_TYPE) {
return ret;
}
}
if (!song->tag)
return 0;
for (i = 0; i < song->tag->numOfItems && !ret; i++) {
if (type != LOCATE_TAG_ANY_TYPE &&
song->tag->items[i].type != type) {
continue;
}
dup = strDupToUpper(song->tag->items[i].value);
if (strstr(dup, str))
ret = 1;
free(dup);
}
return ret;
}
static int searchInDirectory(int fd, Song * song, void *data) static int searchInDirectory(int fd, Song * song, void *data)
{ {
LocateTagItemArray *array = data; LocateTagItemArray *array = data;
int i;
for (i = 0; i < array->numItems; i++) { if (strstrSearchTags(song, array->numItems, array->items))
if (!strstrSearchTag(song, array->items[i].tagType, printSongInfo(fd, song);
array->items[i].needle)) {
return 0;
}
}
printSongInfo(fd, song);
return 0; return 0;
} }
@ -241,46 +100,12 @@ int searchForSongsIn(int fd, char *name, int numItems, LocateTagItem * items)
return ret; return ret;
} }
static int tagItemFoundAndMatches(Song * song, int type, char *str)
{
int i;
if (type == LOCATE_TAG_FILE_TYPE || type == LOCATE_TAG_ANY_TYPE) {
if (0 == strcmp(str, getSongUrl(song)))
return 1;
if (type == LOCATE_TAG_FILE_TYPE)
return 0;
}
if (!song->tag)
return 0;
for (i = 0; i < song->tag->numOfItems; i++) {
if (type != LOCATE_TAG_ANY_TYPE &&
song->tag->items[i].type != type) {
continue;
}
if (0 == strcmp(str, song->tag->items[i].value))
return 1;
}
return 0;
}
static int findInDirectory(int fd, Song * song, void *data) static int findInDirectory(int fd, Song * song, void *data)
{ {
LocateTagItemArray *array = data; LocateTagItemArray *array = data;
int i;
for (i = 0; i < array->numItems; i++) { if (tagItemsFoundAndMatches(song, array->numItems, array->items))
if (!tagItemFoundAndMatches(song, array->items[i].tagType, printSongInfo(fd, song);
array->items[i].needle)) {
return 0;
}
}
printSongInfo(fd, song);
return 0; return 0;
} }
@ -403,17 +228,12 @@ static void visitTag(int fd, Song * song, int tagType)
static int listUniqueTagsInDirectory(int fd, Song * song, void *data) static int listUniqueTagsInDirectory(int fd, Song * song, void *data)
{ {
ListCommandItem *item = data; ListCommandItem *item = data;
int i;
for (i = 0; i < item->numConditionals; i++) { if (tagItemsFoundAndMatches(song, item->numConditionals,
if (!tagItemFoundAndMatches(song, item->conditionals[i].tagType, item->conditionals)) {
item->conditionals[i].needle)) { visitTag(fd, song, item->tagType);
return 0;
}
} }
visitTag(fd, song, item->tagType);
return 0; return 0;
} }

25
src/dbUtils.h
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@ -21,30 +21,7 @@
#include <stdio.h> #include <stdio.h>
#include "tag.h" #include "locate.h"
#define LOCATE_TAG_FILE_TYPE TAG_NUM_OF_ITEM_TYPES+10
#define LOCATE_TAG_ANY_TYPE TAG_NUM_OF_ITEM_TYPES+20
/* struct used for search, find, list queries */
typedef struct _LocateTagItem {
mpd_sint8 tagType;
/* what we are looking for */
char *needle;
} LocateTagItem;
int getLocateTagItemType(char *str);
/* returns NULL if not a known type */
LocateTagItem *newLocateTagItem(char *typeString, char *needle);
/* return number of items or -1 on error */
int newLocateTagItemArrayFromArgArray(char *argArray[], int numArgs,
LocateTagItem ** arrayRet);
void freeLocateTagItemArray(int count, LocateTagItem * array);
void freeLocateTagItem(LocateTagItem * item);
int printAllIn(int fd, char *name); int printAllIn(int fd, char *name);

193
src/locate.c Normal file
View File

@ -0,0 +1,193 @@
#include "locate.h"
#include "utils.h"
#define LOCATE_TAG_FILE_KEY SONG_FILE
#define LOCATE_TAG_FILE_KEY_OLD "filename"
#define LOCATE_TAG_ANY_KEY "any"
int getLocateTagItemType(char *str)
{
int i;
if (0 == strcasecmp(str, LOCATE_TAG_FILE_KEY) ||
0 == strcasecmp(str, LOCATE_TAG_FILE_KEY_OLD))
{
return LOCATE_TAG_FILE_TYPE;
}
if (0 == strcasecmp(str, LOCATE_TAG_ANY_KEY))
{
return LOCATE_TAG_ANY_TYPE;
}
for (i = 0; i < TAG_NUM_OF_ITEM_TYPES; i++)
{
if (0 == strcasecmp(str, mpdTagItemKeys[i]))
return i;
}
return -1;
}
static int initLocateTagItem(LocateTagItem * item, char *typeStr, char *needle)
{
item->tagType = getLocateTagItemType(typeStr);
if (item->tagType < 0)
return -1;
item->needle = xstrdup(needle);
return 0;
}
LocateTagItem *newLocateTagItem(char *typeStr, char *needle)
{
LocateTagItem *ret = xmalloc(sizeof(LocateTagItem));
if (initLocateTagItem(ret, typeStr, needle) < 0) {
free(ret);
ret = NULL;
}
return ret;
}
void freeLocateTagItemArray(int count, LocateTagItem * array)
{
int i;
for (i = 0; i < count; i++)
free(array[i].needle);
free(array);
}
int newLocateTagItemArrayFromArgArray(char *argArray[],
int numArgs, LocateTagItem ** arrayRet)
{
int i, j;
LocateTagItem *item;
if (numArgs == 0)
return 0;
if (numArgs % 2 != 0)
return -1;
*arrayRet = xmalloc(sizeof(LocateTagItem) * numArgs / 2);
for (i = 0, item = *arrayRet; i < numArgs / 2; i++, item++) {
if (initLocateTagItem
(item, argArray[i * 2], argArray[i * 2 + 1]) < 0)
goto fail;
}
return numArgs / 2;
fail:
for (j = 0; j < i; j++) {
free((*arrayRet)[j].needle);
}
free(*arrayRet);
*arrayRet = NULL;
return -1;
}
void freeLocateTagItem(LocateTagItem * item)
{
free(item->needle);
free(item);
}
static int strstrSearchTag(Song * song, int type, char *str)
{
int i;
char *dup;
int ret = 0;
if (type == LOCATE_TAG_FILE_TYPE || type == LOCATE_TAG_ANY_TYPE) {
dup = strDupToUpper(getSongUrl(song));
if (strstr(dup, str))
ret = 1;
free(dup);
if (ret == 1 || type == LOCATE_TAG_FILE_TYPE) {
return ret;
}
}
if (!song->tag)
return 0;
for (i = 0; i < song->tag->numOfItems && !ret; i++) {
if (type != LOCATE_TAG_ANY_TYPE &&
song->tag->items[i].type != type) {
continue;
}
dup = strDupToUpper(song->tag->items[i].value);
if (strstr(dup, str))
ret = 1;
free(dup);
}
return ret;
}
int strstrSearchTags(Song * song, int numItems, LocateTagItem * items)
{
int i;
for (i = 0; i < numItems; i++) {
if (!strstrSearchTag(song, items[i].tagType,
items[i].needle)) {
return 0;
}
}
return 1;
}
static int tagItemFoundAndMatches(Song * song, int type, char *str)
{
int i;
if (type == LOCATE_TAG_FILE_TYPE || type == LOCATE_TAG_ANY_TYPE) {
if (0 == strcmp(str, getSongUrl(song)))
return 1;
if (type == LOCATE_TAG_FILE_TYPE)
return 0;
}
if (!song->tag)
return 0;
for (i = 0; i < song->tag->numOfItems; i++) {
if (type != LOCATE_TAG_ANY_TYPE &&
song->tag->items[i].type != type) {
continue;
}
if (0 == strcmp(str, song->tag->items[i].value))
return 1;
}
return 0;
}
int tagItemsFoundAndMatches(Song * song, int numItems, LocateTagItem * items)
{
int i;
for (i = 0; i < numItems; i++) {
if (!tagItemFoundAndMatches(song, items[i].tagType,
items[i].needle)) {
return 0;
}
}
return 1;
}

28
src/locate.h Normal file
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@ -0,0 +1,28 @@
#include "song.h"
#define LOCATE_TAG_FILE_TYPE TAG_NUM_OF_ITEM_TYPES+10
#define LOCATE_TAG_ANY_TYPE TAG_NUM_OF_ITEM_TYPES+20
/* struct used for search, find, list queries */
typedef struct _LocateTagItem {
mpd_sint8 tagType;
/* what we are looking for */
char *needle;
} LocateTagItem;
int getLocateTagItemType(char *str);
/* returns NULL if not a known type */
LocateTagItem *newLocateTagItem(char *typeString, char *needle);
/* return number of items or -1 on error */
int newLocateTagItemArrayFromArgArray(char *argArray[], int numArgs,
LocateTagItem ** arrayRet);
void freeLocateTagItemArray(int count, LocateTagItem * array);
void freeLocateTagItem(LocateTagItem * item);
int strstrSearchTags(Song * song, int numItems, LocateTagItem * items);
int tagItemsFoundAndMatches(Song * song, int numItems, LocateTagItem * items);