Previous commit accidentally removed mail_index_keywords_create().

--HG--
branch : HEAD

diff --git a/src/lib-index/mail-index.c b/src/lib-index/mail-index.c
index 6f65871879b4d72f74e85572aa02f98a01a82310..1530867a2d711a1b1a822a6ce790c88e946119f8 100644 (file)
--- a/src/lib-index/mail-index.c
+++ b/src/lib-index/mail-index.c
@@ -258,6 +258,44 @@ const ARRAY_TYPE(keywords) *mail_index_get_keywords(struct mail_index *index)
        return &index->keywords;
 }
 
+struct mail_keywords *
+mail_index_keywords_create(struct mail_index *index,
+                          const char *const keywords[])
+{
+       struct mail_keywords *k;
+       unsigned int src, dest, i, count;
+
+       count = str_array_length(keywords);
+       if (count == 0) {
+               k = i_new(struct mail_keywords, 1);
+               k->index = index;
+               k->refcount = 1;
+               return k;
+       }
+
+       /* @UNSAFE */
+       k = i_malloc(sizeof(struct mail_keywords) +
+                    (sizeof(k->idx) * (count-1)));
+       k->index = index;
+       k->refcount = 1;
+
+       /* look up the keywords from index. they're never removed from there
+          so we can permanently store indexes to them. */
+       for (src = dest = 0; src < count; src++) {
+               mail_index_keyword_lookup_or_create(index, keywords[src],
+                                                   &k->idx[dest]);
+               /* ignore if this is a duplicate */
+               for (i = 0; i < src; i++) {
+                       if (k->idx[i] == k->idx[dest])
+                               break;
+               }
+               if (i == src)
+                       dest++;
+       }
+       k->count = dest;
+       return k;
+}
+
 struct mail_keywords *
 mail_index_keywords_create_from_indexes(struct mail_index *index,
                                        const ARRAY_TYPE(keyword_indexes)