[PATCH 07/15] lib: calculate message depth in thread
David Bremner
david at tethera.net
Mon Jul 30 15:45:47 PDT 2018
This will be used in reparenting messages without useful in-reply-to,
but with useful references
---
lib/message.cc | 23 +++++++++++++++++++++++
lib/notmuch-private.h | 5 +++++
2 files changed, 28 insertions(+)
diff --git a/lib/message.cc b/lib/message.cc
index db5ce0a2..3c547298 100644
--- a/lib/message.cc
+++ b/lib/message.cc
@@ -32,6 +32,7 @@ struct _notmuch_message {
int frozen;
char *message_id;
char *thread_id;
+ size_t thread_depth;
char *in_reply_to;
notmuch_string_list_t *tag_list;
notmuch_string_list_t *filename_term_list;
@@ -118,6 +119,9 @@ _notmuch_message_create_for_document (const void *talloc_owner,
/* the message is initially not synchronized with Xapian */
message->last_view = 0;
+ /* Calculated after the thread structure is computed */
+ message->thread_depth = 0;
+
/* Each of these will be lazily created as needed. */
message->message_id = NULL;
message->thread_id = NULL;
@@ -599,6 +603,25 @@ _notmuch_message_add_reply (notmuch_message_t *message,
_notmuch_message_list_add_message (message->replies, reply);
}
+size_t
+_notmuch_message_get_thread_depth (notmuch_message_t *message) {
+ return message->thread_depth;
+}
+
+void
+_notmuch_message_label_depths (notmuch_message_t *message,
+ size_t depth)
+{
+ message->thread_depth = depth;
+
+ for (notmuch_messages_t *messages = _notmuch_messages_create (message->replies);
+ notmuch_messages_valid (messages);
+ notmuch_messages_move_to_next (messages)) {
+ notmuch_message_t *child = notmuch_messages_get (messages);
+ _notmuch_message_label_depths (child, depth+1);
+ }
+}
+
const notmuch_string_list_t *
_notmuch_message_get_references (notmuch_message_t *message)
{
diff --git a/lib/notmuch-private.h b/lib/notmuch-private.h
index 7603e1f4..083fc013 100644
--- a/lib/notmuch-private.h
+++ b/lib/notmuch-private.h
@@ -539,6 +539,11 @@ _notmuch_message_remove_unprefixed_terms (notmuch_message_t *message);
const char *
_notmuch_message_get_thread_id_only(notmuch_message_t *message);
+size_t _notmuch_message_get_thread_depth (notmuch_message_t *message);
+
+void
+_notmuch_message_label_depths (notmuch_message_t *message,
+ size_t depth);
void
_notmuch_message_sort_subtree (notmuch_message_t *message);
--
2.18.0
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