utf8 statecharts behavior convertor

utf8enc.h

@@ -0,0 +1,37 @@
+/* -----------------------------------------------------------------------------
+ * The Cyberiada GraphML library implemention
+ *
+ * The string encoder header
+ *
+ * Copyright (C) 2024 Alexey Fedoseev <aleksey@fedoseev.net>
+ *
+ * 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 General Public License
+ * along with this program. If not, see https://www.gnu.org/licenses/
+ *
+ * ----------------------------------------------------------------------------- */
+
+#ifndef __CYBERIADA_UTF8ENC_H
+#define __CYBERIADA_UTF8ENC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+	char* utf8_encode(const char *data, size_t input_len, size_t *output_len);
+	char* utf8_decode(const char *data, size_t input_len, size_t *output_len);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif