X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;ds=sidebyside;f=message.cc;h=0efa470adcf149071ad8943f4619f9d28d4236d3;hb=6c5054ebee5beb72c22d91a57c66b8ecdc65f7bf;hp=5d99321d01a9c1d19b6d359b152ee46125e502f9;hpb=466a7bbf620e4bf1b57097a6d3c474159c475b6d;p=notmuch

diff --git a/message.cc b/message.cc
index 5d99321d..0efa470a 100644
--- a/message.cc
+++ b/message.cc
@@ -32,8 +32,71 @@ struct _notmuch_tags {
     Xapian::TermIterator iterator_end;
 };
 
+struct _notmuch_thread_ids {
+    char *current;
+    char *next;
+};
+
+#define ARRAY_SIZE(arr) (sizeof (arr) / sizeof (arr[0]))
+
+/* These prefix values are specifically chosen to be compatible
+ * with sup, (http://sup.rubyforge.org), written by
+ * William Morgan <wmorgan-sup@masanjin.net>, and released
+ * under the GNU GPL v2.
+ */
+
+typedef struct {
+    const char *name;
+    const char *prefix;
+} prefix_t;
+
+prefix_t NORMAL_PREFIX[] = {
+    { "subject", "S" },
+    { "body", "B" },
+    { "from_name", "FN" },
+    { "to_name", "TN" },
+    { "name", "N" },
+    { "attachment", "A" }
+};
+
+prefix_t BOOLEAN_PREFIX[] = {
+    { "type", "K" },
+    { "from_email", "FE" },
+    { "to_email", "TE" },
+    { "email", "E" },
+    { "date", "D" },
+    { "label", "L" },
+    { "source_id", "I" },
+    { "attachment_extension", "O" },
+    { "msgid", "Q" },
+    { "thread", "H" },
+    { "ref", "R" }
+};
+
+const char *
+_find_prefix (const char *name)
+{
+    unsigned int i;
+
+    for (i = 0; i < ARRAY_SIZE (NORMAL_PREFIX); i++)
+	if (strcmp (name, NORMAL_PREFIX[i].name) == 0)
+	    return NORMAL_PREFIX[i].prefix;
+
+    for (i = 0; i < ARRAY_SIZE (BOOLEAN_PREFIX); i++)
+	if (strcmp (name, BOOLEAN_PREFIX[i].name) == 0)
+	    return BOOLEAN_PREFIX[i].prefix;
+
+    return "";
+}
+
+/* We end up having to call the destructor explicitly because we had
+ * to use "placement new" in order to initialize C++ objects within a
+ * block that we allocated with talloc. So C++ is making talloc
+ * slightly less simple to use, (we wouldn't need
+ * talloc_set_destructor at all otherwise).
+ */
 static int
-_notmuch_message_destroy (notmuch_message_t *message)
+_notmuch_message_destructor (notmuch_message_t *message)
 {
     message->doc.~Document ();
 
@@ -41,19 +104,19 @@ _notmuch_message_destroy (notmuch_message_t *message)
 }
 
 notmuch_message_t *
-_notmuch_message_create (notmuch_results_t *owner,
+_notmuch_message_create (const void *talloc_owner,
 			 notmuch_database_t *notmuch,
-			 Xapian::docid doc_id)
+			 unsigned int doc_id)
 {
     notmuch_message_t *message;
 
-    message = talloc (owner, notmuch_message_t);
+    message = talloc (talloc_owner, notmuch_message_t);
     if (unlikely (message == NULL))
 	return NULL;
 
     new (&message->doc) Xapian::Document;
 
-    talloc_set_destructor (message, _notmuch_message_destroy);
+    talloc_set_destructor (message, _notmuch_message_destructor);
 
     message->doc = notmuch->xapian_db->get_document (doc_id);
 
@@ -73,8 +136,14 @@ notmuch_message_get_message_id (notmuch_message_t *message)
 	return NULL;
 }
 
+/* We end up having to call the destructors explicitly because we had
+ * to use "placement new" in order to initialize C++ objects within a
+ * block that we allocated with talloc. So C++ is making talloc
+ * slightly less simple to use, (we wouldn't need
+ * talloc_set_destructor at all otherwise).
+ */
 static int
-_notmuch_tags_destroy (notmuch_tags_t *tags)
+_notmuch_tags_destructor (notmuch_tags_t *tags)
 {
     tags->iterator.~TermIterator ();
     tags->iterator_end.~TermIterator ();
@@ -94,7 +163,7 @@ notmuch_message_get_tags (notmuch_message_t *message)
     new (&tags->iterator) Xapian::TermIterator;
     new (&tags->iterator_end) Xapian::TermIterator;
 
-    talloc_set_destructor (tags, _notmuch_tags_destroy);
+    talloc_set_destructor (tags, _notmuch_tags_destructor);
 
     tags->iterator = message->doc.termlist_begin ();
     tags->iterator.skip_to ("L");
@@ -103,6 +172,31 @@ notmuch_message_get_tags (notmuch_message_t *message)
     return tags;
 }
 
+notmuch_thread_ids_t *
+notmuch_message_get_thread_ids (notmuch_message_t *message)
+{
+    notmuch_thread_ids_t *thread_ids;
+    const char *id_str;
+
+    thread_ids = talloc (message, notmuch_thread_ids_t);
+    if (unlikely (thread_ids == NULL))
+	return NULL;
+
+    id_str = message->doc.get_value (NOTMUCH_VALUE_THREAD).c_str ();
+    thread_ids->next = talloc_strdup (message, id_str);
+
+    /* Initialize thread_ids->current and terminate first ID. */
+    notmuch_thread_ids_advance (thread_ids);
+
+    return thread_ids;
+}
+
+void
+notmuch_message_destroy (notmuch_message_t *message)
+{
+    talloc_free (message);
+}
+
 notmuch_bool_t
 notmuch_tags_has_more (notmuch_tags_t *tags)
 {
@@ -129,3 +223,36 @@ notmuch_tags_advance (notmuch_tags_t *tags)
 {
     tags->iterator++;
 }
+
+void
+notmuch_tags_destroy (notmuch_tags_t *tags)
+{
+    talloc_free (tags);
+}
+
+notmuch_bool_t
+notmuch_thread_ids_has_more (notmuch_thread_ids_t *thread_ids)
+{
+    if (thread_ids->current == NULL || *thread_ids->current == '\0')
+	return FALSE;
+    else
+	return TRUE;
+}
+
+const char *
+notmuch_thread_ids_get (notmuch_thread_ids_t *thread_ids)
+{
+    return thread_ids->current;
+}
+
+void
+notmuch_thread_ids_advance (notmuch_thread_ids_t *thread_ids)
+{
+    thread_ids->current = strsep (&thread_ids->next, ",");
+}
+
+void
+notmuch_thread_ids_destroy (notmuch_thread_ids_t *thread_ids)
+{
+    talloc_free (thread_ids);
+}