message-file.o \
query.o \
sha1.o \
+ tags.o \
thread.o \
libsha1.o \
xutil.o
* Author: Carl Worth <cworth@cworth.org>
*/
-#include "notmuch-private.h"
+#include "notmuch-private-cxx.h"
#include "database-private.h"
#include <xapian.h>
Xapian::Document doc;
};
-typedef struct _notmuch_terms {
- char prefix_char;
- Xapian::TermIterator iterator;
- Xapian::TermIterator iterator_end;
-} notmuch_terms_t;
-
-struct _notmuch_tags {
- notmuch_terms_t terms;
-};
/* "128 bits of thread-id ought to be enough for anybody" */
#define NOTMUCH_THREAD_ID_BITS 128
return message->filename;
}
-/* 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_terms_destructor (notmuch_terms_t *terms)
-{
- terms->iterator.~TermIterator ();
- terms->iterator_end.~TermIterator ();
-
- return 0;
-}
-
-static notmuch_terms_t *
-_notmuch_terms_create (void *ctx,
- Xapian::Document doc,
- const char *prefix_name)
-{
- 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);
-
- terms = talloc (ctx, notmuch_terms_t);
- if (unlikely (terms == NULL))
- return NULL;
-
- terms->prefix_char = *prefix;
- new (&terms->iterator) Xapian::TermIterator;
- new (&terms->iterator_end) Xapian::TermIterator;
-
- talloc_set_destructor (terms, _notmuch_terms_destructor);
-
- terms->iterator = doc.termlist_begin ();
- terms->iterator.skip_to (prefix);
- terms->iterator_end = doc.termlist_end ();
-
- return terms;
-}
-
-/* The assertion is to ensure that 'type' is a derivative of
- * notmuch_terms_t in that it contains a notmuch_terms_t as its first
- * member. We do this by name of 'terms' as opposed to type, because
- * that's as clever as I've been so far. */
-#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)
{
{
talloc_free (message);
}
-
-static notmuch_bool_t
-_notmuch_terms_has_more (notmuch_terms_t *terms)
-{
- std::string s;
-
- if (terms->iterator == terms->iterator_end)
- return FALSE;
-
- s = *terms->iterator;
- if (! s.empty () && s[0] == terms->prefix_char)
- return TRUE;
- else
- return FALSE;
-}
-
-static const char *
-_notmuch_terms_get (notmuch_terms_t *terms)
-{
- return talloc_strdup (terms, (*terms->iterator).c_str () + 1);
-}
-
-static void
-_notmuch_terms_advance (notmuch_terms_t *terms)
-{
- terms->iterator++;
-}
-
-static 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 _notmuch_terms_get (&tags->terms);
-}
-
-void
-notmuch_tags_advance (notmuch_tags_t *tags)
-{
- return _notmuch_terms_advance (&tags->terms);
-}
-
-void
-notmuch_tags_destroy (notmuch_tags_t *tags)
-{
- return _notmuch_terms_destroy (&tags->terms);
-}
--- /dev/null
+/* notmuch-private-cxx.h - Internal, C++ interfaces for notmuch.
+ *
+ * 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>
+ */
+
+#ifndef NOTMUCH_PRIVATE_CXX_H
+#define NOTMUCH_PRIVATE_CXX_H
+
+/* It's a bit annoying to have a separate C++ private header, but I
+ * don't yet have C wrappers for types like Xapian::Document and
+ * Xapian::PostingIterator. Maybe I'll write those to be able to fold
+ * this stuff back into notmuch-private.h */
+
+#include "notmuch-private.h"
+
+#include <xapian.h>
+
+/***********/
+/* tags.cc */
+/***********/
+
+typedef struct _notmuch_terms {
+ char prefix_char;
+ Xapian::TermIterator iterator;
+ Xapian::TermIterator iterator_end;
+} notmuch_terms_t;
+
+struct _notmuch_tags {
+ notmuch_terms_t terms;
+};
+
+notmuch_terms_t *
+_notmuch_terms_create (void *ctx,
+ Xapian::Document doc,
+ const char *prefix_name);
+
+/* The assertion is to ensure that 'type' is a derivative of
+ * notmuch_terms_t in that it contains a notmuch_terms_t as its first
+ * member. We do this by name of 'terms' as opposed to type, because
+ * that's as clever as I've been so far. */
+#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))
+
+#endif
--- /dev/null
+/* tags.cc - Iterator for tags returned from message or thread
+ *
+ * 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-cxx.h"
+#include "database-private.h"
+
+#include <xapian.h>
+
+/* 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_terms_destructor (notmuch_terms_t *terms)
+{
+ terms->iterator.~TermIterator ();
+ terms->iterator_end.~TermIterator ();
+
+ return 0;
+}
+
+notmuch_terms_t *
+_notmuch_terms_create (void *ctx,
+ Xapian::Document doc,
+ const char *prefix_name)
+{
+ 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);
+
+ terms = talloc (ctx, notmuch_terms_t);
+ if (unlikely (terms == NULL))
+ return NULL;
+
+ terms->prefix_char = *prefix;
+ new (&terms->iterator) Xapian::TermIterator;
+ new (&terms->iterator_end) Xapian::TermIterator;
+
+ talloc_set_destructor (terms, _notmuch_terms_destructor);
+
+ terms->iterator = doc.termlist_begin ();
+ terms->iterator.skip_to (prefix);
+ terms->iterator_end = doc.termlist_end ();
+
+ return terms;
+}
+
+static notmuch_bool_t
+_notmuch_terms_has_more (notmuch_terms_t *terms)
+{
+ std::string s;
+
+ if (terms->iterator == terms->iterator_end)
+ return FALSE;
+
+ s = *terms->iterator;
+ if (! s.empty () && s[0] == terms->prefix_char)
+ return TRUE;
+ else
+ return FALSE;
+}
+
+static const char *
+_notmuch_terms_get (notmuch_terms_t *terms)
+{
+ return talloc_strdup (terms, (*terms->iterator).c_str () + 1);
+}
+
+static void
+_notmuch_terms_advance (notmuch_terms_t *terms)
+{
+ terms->iterator++;
+}
+
+static 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 _notmuch_terms_get (&tags->terms);
+}
+
+void
+notmuch_tags_advance (notmuch_tags_t *tags)
+{
+ return _notmuch_terms_advance (&tags->terms);
+}
+
+void
+notmuch_tags_destroy (notmuch_tags_t *tags)
+{
+ return _notmuch_terms_destroy (&tags->terms);
+}
projects / notmuch.git / commitdiff