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-rw-r--r--libdimension/dimension/list.h16
-rw-r--r--libdimension/list.c15
2 files changed, 24 insertions, 7 deletions
diff --git a/libdimension/dimension/list.h b/libdimension/dimension/list.h
index 0b68e91..ae2aab5 100644
--- a/libdimension/dimension/list.h
+++ b/libdimension/dimension/list.h
@@ -76,39 +76,41 @@ dmnsn_new_list(size_t obj_size)
return list;
}
-/* Construction from arrays */
-dmnsn_list *dmnsn_list_from_array(const dmnsn_array *array);
+/* Construction to/from arrays */
+dmnsn_list *dmnsn_list_from_array(const dmnsn_array *array);
+dmnsn_array *dmnsn_array_from_list(const dmnsn_list *list);
+
/* Delete a list */
void dmnsn_delete_list(dmnsn_list *list);
DMNSN_INLINE dmnsn_list_iterator *
-dmnsn_list_first(dmnsn_list *list)
+dmnsn_list_first(const dmnsn_list *list)
{
return list->first;
}
DMNSN_INLINE dmnsn_list_iterator *
-dmnsn_list_last(dmnsn_list *list)
+dmnsn_list_last(const dmnsn_list *list)
{
return list->last;
}
DMNSN_INLINE dmnsn_list_iterator *
-dmnsn_list_prev(dmnsn_list_iterator *i)
+dmnsn_list_prev(const dmnsn_list_iterator *i)
{
dmnsn_assert(i, "NULL list iterator.");
return i->prev;
}
DMNSN_INLINE dmnsn_list_iterator *
-dmnsn_list_next(dmnsn_list_iterator *i)
+dmnsn_list_next(const dmnsn_list_iterator *i)
{
dmnsn_assert(i, "NULL list iterator.");
return i->next;
}
DMNSN_INLINE size_t
-dmnsn_list_size(dmnsn_list *list)
+dmnsn_list_size(const dmnsn_list *list)
{
return list->length;
}
diff --git a/libdimension/list.c b/libdimension/list.c
index 5b03209..0c01e68 100644
--- a/libdimension/list.c
+++ b/libdimension/list.c
@@ -32,6 +32,21 @@ dmnsn_list_from_array(const dmnsn_array *array)
return list;
}
+dmnsn_array *
+dmnsn_array_from_list(const dmnsn_list *list)
+{
+ dmnsn_array *array = dmnsn_new_array(list->obj_size);
+
+ for (dmnsn_list_iterator *i = dmnsn_list_first(list);
+ i != NULL;
+ i = dmnsn_list_next(i))
+ {
+ dmnsn_array_push(array, i->ptr);
+ }
+
+ return array;
+}
+
void
dmnsn_delete_list(dmnsn_list *list)
{