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Diffstat (limited to 'qobject/qdict.c')
-rw-r--r--qobject/qdict.c54
1 files changed, 48 insertions, 6 deletions
diff --git a/qobject/qdict.c b/qobject/qdict.c
index 2d5848d7d7..a3924f24bd 100644
--- a/qobject/qdict.c
+++ b/qobject/qdict.c
@@ -477,7 +477,43 @@ static void qdict_destroy_obj(QObject *obj)
g_free(qdict);
}
-static void qdict_do_flatten(QDict *qdict, QDict *target, const char *prefix)
+static void qdict_flatten_qdict(QDict *qdict, QDict *target,
+ const char *prefix);
+
+static void qdict_flatten_qlist(QList *qlist, QDict *target, const char *prefix)
+{
+ QObject *value;
+ const QListEntry *entry;
+ char *new_key;
+ int i;
+
+ /* This function is never called with prefix == NULL, i.e., it is always
+ * called from within qdict_flatten_q(list|dict)(). Therefore, it does not
+ * need to remove list entries during the iteration (the whole list will be
+ * deleted eventually anyway from qdict_flatten_qdict()). */
+ assert(prefix);
+
+ entry = qlist_first(qlist);
+
+ for (i = 0; entry; entry = qlist_next(entry), i++) {
+ value = qlist_entry_obj(entry);
+ new_key = g_strdup_printf("%s.%i", prefix, i);
+
+ if (qobject_type(value) == QTYPE_QDICT) {
+ qdict_flatten_qdict(qobject_to_qdict(value), target, new_key);
+ } else if (qobject_type(value) == QTYPE_QLIST) {
+ qdict_flatten_qlist(qobject_to_qlist(value), target, new_key);
+ } else {
+ /* All other types are moved to the target unchanged. */
+ qobject_incref(value);
+ qdict_put_obj(target, new_key, value);
+ }
+
+ g_free(new_key);
+ }
+}
+
+static void qdict_flatten_qdict(QDict *qdict, QDict *target, const char *prefix)
{
QObject *value;
const QDictEntry *entry, *next;
@@ -500,8 +536,12 @@ static void qdict_do_flatten(QDict *qdict, QDict *target, const char *prefix)
if (qobject_type(value) == QTYPE_QDICT) {
/* Entries of QDicts are processed recursively, the QDict object
* itself disappears. */
- qdict_do_flatten(qobject_to_qdict(value), target,
- new_key ? new_key : entry->key);
+ qdict_flatten_qdict(qobject_to_qdict(value), target,
+ new_key ? new_key : entry->key);
+ delete = true;
+ } else if (qobject_type(value) == QTYPE_QLIST) {
+ qdict_flatten_qlist(qobject_to_qlist(value), target,
+ new_key ? new_key : entry->key);
delete = true;
} else if (prefix) {
/* All other objects are moved to the target unchanged. */
@@ -526,12 +566,14 @@ static void qdict_do_flatten(QDict *qdict, QDict *target, const char *prefix)
/**
* qdict_flatten(): For each nested QDict with key x, all fields with key y
- * are moved to this QDict and their key is renamed to "x.y". This operation
- * is applied recursively for nested QDicts.
+ * are moved to this QDict and their key is renamed to "x.y". For each nested
+ * QList with key x, the field at index y is moved to this QDict with the key
+ * "x.y" (i.e., the reverse of what qdict_array_split() does).
+ * This operation is applied recursively for nested QDicts and QLists.
*/
void qdict_flatten(QDict *qdict)
{
- qdict_do_flatten(qdict, qdict, NULL);
+ qdict_flatten_qdict(qdict, qdict, NULL);
}
/* extract all the src QDict entries starting by start into dst */