1 files changed, 41 insertions, 0 deletions
diff --git a/include/editeng/Trie.hxx b/include/editeng/Trie.hxx
new file mode 100644
index 000000000..87d4a54ec
--- /dev/null
+++ b/include/editeng/Trie.hxx
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_EDITENG_TRIE_HXX
+#define INCLUDED_EDITENG_TRIE_HXX
+
+#include <rtl/ustring.hxx>
+#include <editeng/editengdllapi.h>
+#include <memory>
+#include <vector>
+
+namespace editeng
+{
+
+struct TrieNode;
+
+class EDITENG_DLLPUBLIC Trie final
+{
+private:
+    std::unique_ptr<TrieNode> mRoot;
+
+public:
+    Trie();
+    ~Trie();
+
+    void insert(const OUString& sInputString) const;
+    void findSuggestions(const OUString& sWordPart, std::vector<OUString>& rSuggestionList) const;
+    size_t size() const;
+};
+
+}
+
+#endif // INCLUDED_EDITENG_TRIE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */