X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=message.cc;h=65da4b878fa65d03efd07b732e04eec5d17ee708;hb=28dd86af05688e96f7da8297099230b77d34f17a;hp=ce600af94b1340310aa252cf7a8ee0433aae1929;hpb=6ccdffcd87b8af0c1c683588612169f5dc776644;p=notmuch diff --git a/message.cc b/message.cc index ce600af9..65da4b87 100644 --- a/message.cc +++ b/message.cc @@ -31,9 +31,14 @@ struct _notmuch_message { Xapian::Document doc; }; -struct _notmuch_tags { +typedef struct _notmuch_terms { + char prefix_char; Xapian::TermIterator iterator; Xapian::TermIterator iterator_end; +} notmuch_terms_t; + +struct _notmuch_tags { + notmuch_terms_t terms; }; struct _notmuch_thread_ids { @@ -48,59 +53,6 @@ typedef struct _thread_id { char str[NOTMUCH_THREAD_ID_DIGITS + 1]; } thread_id_t; -#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 , 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" }, - { "tag", "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 @@ -193,7 +145,7 @@ _notmuch_message_create_for_message_id (const void *talloc_owner, return talloc_steal (talloc_owner, message); term = talloc_asprintf (NULL, "%s%s", - _find_prefix ("msgid"), message_id); + _find_prefix ("id"), message_id); doc.add_term (term); talloc_free (term); @@ -213,12 +165,13 @@ notmuch_message_get_message_id (notmuch_message_t *message) return message->message_id; i = message->doc.termlist_begin (); - i.skip_to (_find_prefix ("msgid")); + i.skip_to (_find_prefix ("id")); - /* XXX: This should really be an internal error, but we'll need to - * fix the add_message side of things first. */ - if (i == message->doc.termlist_end ()) - return NULL; + if (i == message->doc.termlist_end ()) { + fprintf (stderr, "Internal error: Message with document ID of %d has no message ID.\n", + message->doc_id); + exit (1); + } message->message_id = talloc_strdup (message, (*i).c_str () + 1); return message->message_id; @@ -264,33 +217,53 @@ notmuch_message_get_filename (notmuch_message_t *message) * talloc_set_destructor at all otherwise). */ static int -_notmuch_tags_destructor (notmuch_tags_t *tags) +_notmuch_terms_destructor (notmuch_terms_t *terms) { - tags->iterator.~TermIterator (); - tags->iterator_end.~TermIterator (); + terms->iterator.~TermIterator (); + terms->iterator_end.~TermIterator (); return 0; } -notmuch_tags_t * -notmuch_message_get_tags (notmuch_message_t *message) +notmuch_terms_t * +_notmuch_terms_create (void *ctx, + Xapian::Document doc, + const char *prefix_name) { - notmuch_tags_t *tags; + notmuch_terms_t *terms; + const char *prefix = _find_prefix (prefix_name); + + /* Currently, notmuch_terms_t is written with the assumption that + * any prefix its derivatives use will be only a single + * character. */ + assert (strlen (prefix) == 1); - tags = talloc (message, notmuch_tags_t); - if (unlikely (tags == NULL)) + terms = talloc (ctx, notmuch_terms_t); + if (unlikely (terms == NULL)) return NULL; - new (&tags->iterator) Xapian::TermIterator; - new (&tags->iterator_end) Xapian::TermIterator; + terms->prefix_char = *prefix; + new (&terms->iterator) Xapian::TermIterator; + new (&terms->iterator_end) Xapian::TermIterator; - talloc_set_destructor (tags, _notmuch_tags_destructor); + talloc_set_destructor (terms, _notmuch_terms_destructor); - tags->iterator = message->doc.termlist_begin (); - tags->iterator.skip_to (_find_prefix ("tag")); - tags->iterator_end = message->doc.termlist_end (); + terms->iterator = doc.termlist_begin (); + terms->iterator.skip_to (prefix); + terms->iterator_end = doc.termlist_end (); - return tags; + return terms; +} + +#define _notmuch_terms_create_type(ctx, doc, prefix_name, type) \ + (COMPILE_TIME_ASSERT(offsetof(type, terms) == 0), \ + (type *) _notmuch_terms_create (ctx, doc, prefix_name)) + +notmuch_tags_t * +notmuch_message_get_tags (notmuch_message_t *message) +{ + return _notmuch_terms_create_type (message, message->doc, "tag", + notmuch_tags_t); } notmuch_thread_ids_t * @@ -320,7 +293,7 @@ _notmuch_message_set_date (notmuch_message_t *message, time_value = notmuch_parse_date (date, NULL); - message->doc.add_value (NOTMUCH_VALUE_DATE, + message->doc.add_value (NOTMUCH_VALUE_TIMESTAMP, Xapian::sortable_serialise (time_value)); } @@ -513,36 +486,60 @@ notmuch_message_destroy (notmuch_message_t *message) } notmuch_bool_t -notmuch_tags_has_more (notmuch_tags_t *tags) +_notmuch_terms_has_more (notmuch_terms_t *terms) { std::string s; - if (tags->iterator == tags->iterator_end) + if (terms->iterator == terms->iterator_end) return FALSE; - s = *tags->iterator; - if (s.size () && s[0] == 'L') + s = *terms->iterator; + if (! s.empty () && s[0] == terms->prefix_char) return TRUE; else return FALSE; } +const char * +_notmuch_terms_get (notmuch_terms_t *terms) +{ + return talloc_strdup (terms, (*terms->iterator).c_str () + 1); +} + +void +_notmuch_terms_advance (notmuch_terms_t *terms) +{ + terms->iterator++; +} + +void +_notmuch_terms_destroy (notmuch_terms_t *terms) +{ + talloc_free (terms); +} + +notmuch_bool_t +notmuch_tags_has_more (notmuch_tags_t *tags) +{ + return _notmuch_terms_has_more (&tags->terms); +} + const char * notmuch_tags_get (notmuch_tags_t *tags) { - return talloc_strdup (tags, (*tags->iterator).c_str () + 1); + return _notmuch_terms_get (&tags->terms); } void notmuch_tags_advance (notmuch_tags_t *tags) { - tags->iterator++; + return _notmuch_terms_advance (&tags->terms); } void notmuch_tags_destroy (notmuch_tags_t *tags) { - talloc_free (tags); + return _notmuch_terms_destroy (&tags->terms); } notmuch_bool_t