Alsing.Text.TokenTree.AddCaseInsensitiveToken C# (CSharp) Method

        private void AddCaseInsensitiveToken(string text, bool needSeparators, object[] tags)
        {
            //make a lowercase string and add it as a token
            text = text.ToLower();
            char startChar = text[0];
            int startIndex = startChar;

            if (nodes[startIndex] == null)
                nodes[startIndex] = new TokenTreeNode();

            nodes[startIndex].AddToken(text, false, needSeparators, tags);

            //make a lowercase string with a uppercase start char and add it as a token
            text = char.ToUpper(startChar) + text.Substring(1);
            startChar = text[0];
            startIndex = startChar;
            if (nodes[startIndex] == null)
                nodes[startIndex] = new TokenTreeNode();

            nodes[startIndex].AddToken(text, false, needSeparators, tags);
        }