util: add unicode_word_utf8

This originally use Xapian::Unicode::is_wordchar, but that forces
clients to link directly to libxapian, which seems like it might be
busywork if nothing else.

1 files changed, 12 insertions, 0 deletions

diff --git a/util/unicode-util.h b/util/unicode-util.h
new file mode 100644
index 00000000..32d1e6ef
--- /dev/null
+++ b/util/unicode-util.h
@@ -0,0 +1,12 @@
+#ifndef UNICODE_UTIL_H
+#define UNICODE_UTIL_H
+
+#include <stdbool.h>
+#include <gmodule.h>
+
+/* The utf8 encoded string would tokenize as a single word, according
+ * to xapian. */
+bool unicode_word_utf8 (const char *str);
+typedef gunichar notmuch_unichar;
+
+#endif