aboutsummaryrefslogtreecommitdiffstats
path: root/src/song_save.c
diff options
context:
space:
mode:
authorMax Kellermann <max@duempel.org>2009-11-04 18:43:16 +0100
committerMax Kellermann <max@duempel.org>2009-11-04 18:43:16 +0100
commit7af8c88e37610fe7ebb167fadc28656385705d18 (patch)
tree1e072b7285d7f4a92a42a2d3f885be63e270d862 /src/song_save.c
parenta027bdf1187db8fb9e3cf23e223e5f85345bf9ee (diff)
downloadmpd-7af8c88e37610fe7ebb167fadc28656385705d18.tar.gz
mpd-7af8c88e37610fe7ebb167fadc28656385705d18.tar.xz
mpd-7af8c88e37610fe7ebb167fadc28656385705d18.zip
song_save: explicitly parse the colon
Clear the colon. This simplifies all attribute parsers, because they can now use strcmp() instead of strncmp().
Diffstat (limited to '')
-rw-r--r--src/song_save.c45
1 files changed, 27 insertions, 18 deletions
diff --git a/src/song_save.c b/src/song_save.c
index f13f1262e..d2c5175b3 100644
--- a/src/song_save.c
+++ b/src/song_save.c
@@ -31,7 +31,7 @@
#undef G_LOG_DOMAIN
#define G_LOG_DOMAIN "song"
-#define SONG_MTIME "mtime: "
+#define SONG_MTIME "mtime"
#define SONG_END "song_end"
static GQuark
@@ -50,7 +50,7 @@ song_save(struct song *song, void *data)
if (song->tag != NULL)
tag_save(fp, song->tag);
- fprintf(fp, SONG_MTIME "%li\n", (long)song->mtime);
+ fprintf(fp, SONG_MTIME ": %li\n", (long)song->mtime);
fprintf(fp, SONG_END "\n");
return 0;
@@ -61,22 +61,17 @@ void songvec_save(FILE *fp, struct songvec *sv)
songvec_for_each(sv, song_save, fp);
}
-static char *
-parse_tag_value(char *buffer, enum tag_type *type_r)
+static enum tag_type
+parse_tag_name(const char *name)
{
int i;
for (i = 0; i < TAG_NUM_OF_ITEM_TYPES; i++) {
- size_t len = strlen(tag_item_names[i]);
-
- if (0 == strncmp(tag_item_names[i], buffer, len) &&
- buffer[len] == ':') {
- *type_r = i;
- return g_strchug(buffer + len + 1);
- }
+ if (strcmp(name, tag_item_names[i]) == 0)
+ return i;
}
- return NULL;
+ return TAG_NUM_OF_ITEM_TYPES;
}
struct song *
@@ -84,28 +79,42 @@ song_load(FILE *fp, struct directory *parent, const char *uri,
GString *buffer, GError **error_r)
{
struct song *song = song_file_new(uri, parent);
- char *line;
+ char *line, *colon;
enum tag_type type;
const char *value;
while ((line = read_text_line(fp, buffer)) != NULL &&
strcmp(line, SONG_END) != 0) {
- if ((value = parse_tag_value(line, &type)) != NULL) {
+ colon = strchr(line, ':');
+ if (colon == NULL || colon == line) {
+ if (song->tag != NULL)
+ tag_end_add(song->tag);
+ song_free(song);
+
+ g_set_error(error_r, song_save_quark(), 0,
+ "unknown line in db: %s", line);
+ return false;
+ }
+
+ *colon++ = 0;
+ value = g_strchug(colon);
+
+ if ((type = parse_tag_name(line)) != TAG_NUM_OF_ITEM_TYPES) {
if (!song->tag) {
song->tag = tag_new();
tag_begin_add(song->tag);
}
tag_add_item(song->tag, type, value);
- } else if (0 == strncmp(SONG_TIME, line, strlen(SONG_TIME))) {
+ } else if (strcmp(line, "Time") == 0) {
if (!song->tag) {
song->tag = tag_new();
tag_begin_add(song->tag);
}
- song->tag->time = atoi(&(line[strlen(SONG_TIME)]));
- } else if (0 == strncmp(SONG_MTIME, line, strlen(SONG_MTIME))) {
- song->mtime = atoi(&(line[strlen(SONG_MTIME)]));
+ song->tag->time = atoi(value);
+ } else if (strcmp(line, SONG_MTIME) == 0) {
+ song->mtime = atoi(value);
} else {
if (song->tag != NULL)
tag_end_add(song->tag);