1 files changed, 131 insertions, 0 deletions
diff --git a/message.cc b/message.cc
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+/* message.cc - Results of message-based searches from a notmuch database
+ *
+ * Copyright © 2009 Carl Worth
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see http://www.gnu.org/licenses/ .
+ *
+ * Author: Carl Worth <cworth@cworth.org>
+ */
+
+#include "notmuch-private.h"
+#include "database-private.h"
+
+#include <xapian.h>
+
+struct _notmuch_message {
+    Xapian::Document doc;
+};
+
+struct _notmuch_tags {
+    Xapian::TermIterator iterator;
+    Xapian::TermIterator iterator_end;
+};
+
+static int
+_notmuch_message_destroy (notmuch_message_t *message)
+{
+    message->doc.~Document ();
+
+    return 0;
+}
+
+notmuch_message_t *
+_notmuch_message_create (notmuch_results_t *owner,
+			 notmuch_database_t *notmuch,
+			 Xapian::docid doc_id)
+{
+    notmuch_message_t *message;
+
+    message = talloc (owner, notmuch_message_t);
+    if (unlikely (message == NULL))
+	return NULL;
+
+    new (&message->doc) Xapian::Document;
+
+    talloc_set_destructor (message, _notmuch_message_destroy);
+
+    message->doc = notmuch->xapian_db->get_document (doc_id);
+
+    return message;
+}
+
+const char *
+notmuch_message_get_message_id (notmuch_message_t *message)
+{
+    Xapian::TermIterator i;
+
+    i = message->doc.termlist_begin ();
+    i.skip_to ("Q");
+    if (i != message->doc.termlist_end ())
+	return talloc_strdup (message, (*i).c_str () + 1);
+    else
+	return NULL;
+}
+
+static int
+_notmuch_tags_destroy (notmuch_tags_t *tags)
+{
+    tags->iterator.~TermIterator ();
+    tags->iterator_end.~TermIterator ();
+
+    return 0;
+}
+
+notmuch_tags_t *
+notmuch_message_get_tags (notmuch_message_t *message)
+{
+    notmuch_tags_t *tags;
+
+    tags = talloc (message, notmuch_tags_t);
+    if (unlikely (tags == NULL))
+	return NULL;
+
+    new (&tags->iterator) Xapian::TermIterator;
+    new (&tags->iterator_end) Xapian::TermIterator;
+
+    talloc_set_destructor (tags, _notmuch_tags_destroy);
+
+    tags->iterator = message->doc.termlist_begin ();
+    tags->iterator.skip_to ("L");
+    tags->iterator_end = message->doc.termlist_end ();
+
+    return tags;
+}
+
+notmuch_bool_t
+notmuch_tags_has_more (notmuch_tags_t *tags)
+{
+    std::string s;
+
+    if (tags->iterator == tags->iterator_end)
+	return FALSE;
+
+    s = *tags->iterator;
+    if (s.size () && s[0] == 'L')
+	return TRUE;
+    else
+	return FALSE;
+}
+
+const char *
+notmuch_tags_get (notmuch_tags_t *tags)
+{
+    return talloc_strdup (tags, (*tags->iterator).c_str () + 1);
+}
+
+void
+notmuch_tags_advance (notmuch_tags_t *tags)
+{
+    tags->iterator++;
+}