Move jaucpp files to root-folder

1 files changed, 55 insertions, 0 deletions

diff --git a/include/jau/dfa_utf8_decode.hpp b/include/jau/dfa_utf8_decode.hpp
new file mode 100644
index 0000000..308858e
--- /dev/null
+++ b/include/jau/dfa_utf8_decode.hpp
@@ -0,0 +1,55 @@
+/*
+ * Author: Sven Gothel <[email protected]>
+ * Copyright (c) 2008-2010 Bjoern Hoehrmann <[email protected]> (see details below)
+ * Copyright (c) 2020 Gothel Software e.K.
+ * Copyright (c) 2020 ZAFENA AB
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef JAU_DFA_UTF8_DECODE_HPP_
+#define JAU_DFA_UTF8_DECODE_HPP_
+
+#define DFA_UTF8_ACCEPT 0
+#define DFA_UTF8_REJECT 12
+
+#include <string>
+#include <cstdint>
+#include <cinttypes>
+
+namespace jau {
+    uint32_t dfa_utf8_decode(uint32_t & state, uint32_t & codep, const uint32_t byte_value);
+
+    /**
+     * Returns all valid consecutive UTF-8 characters within buffer
+     * in the range up to buffer_size or until EOS.
+     * <p>
+     * In case a non UTF-8 character has been detected,
+     * the content will be cut off and the decoding loop ends.
+     * </p>
+     * <p>
+     * Method utilizes a finite state machine detecting variable length UTF-8 codes.
+     * See Bjoern Hoehrmann's site <http://bjoern.hoehrmann.de/utf-8/decoder/dfa/> for details.
+     * </p>
+     */
+    std::string dfa_utf8_decode(const uint8_t *buffer, const size_t buffer_size);
+} /* namespace jau */
+
+#endif /* JAU_DFA_UTF8_DECODE_HPP_ */