1 files changed, 55 insertions, 0 deletions
diff --git a/lib/unictype/joininggroup_name.c b/lib/unictype/joininggroup_name.c
new file mode 100644
index 0000000..bda3e23
--- /dev/null
+++ b/lib/unictype/joininggroup_name.c
@@ -0,0 +1,55 @@
+/* Arabic joining group of Unicode characters.
+   Copyright (C) 2011-2015 Free Software Foundation, Inc.
+   Written by Bruno Haible <bruno@clisp.org>, 2011.
+
+   This program is free software: you can redistribute it and/or modify it
+   under the terms of the GNU Lesser 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "unictype.h"
+
+/* Use a string pool, rather than a two-dimensional array, because the strings
+   have very different lengths.  */
+
+struct joining_group_stringpool_t
+  {
+#define ELEM(tag,string) char tag[sizeof (string)];
+#include "unictype/joininggroup_name.h"
+#undef ELEM
+  };
+
+static const struct joining_group_stringpool_t joining_group_stringpool_contents =
+  {
+#define ELEM(tag,string) string,
+#include "unictype/joininggroup_name.h"
+#undef ELEM
+  };
+#define joining_group_stringpool ((const char *) &joining_group_stringpool_contents)
+
+static const int joining_group_index[] =
+  {
+#define ELEM(tag,string) (int)(long)&((struct joining_group_stringpool_t *)0)->tag,
+#include "unictype/joininggroup_name.h"
+#undef ELEM
+  };
+
+const char *
+uc_joining_group_name (int joining_group)
+{
+  if (joining_group >= 0
+      && joining_group < sizeof (joining_group_index) / sizeof (joining_group_index[0]))
+    return joining_group_stringpool + joining_group_index[joining_group];
+  return NULL;
+}