Alsing.Text.TokenTree.AddPatternWithCaseInsensitivePrefix C# (CSharp) Метод

        private void AddPatternWithCaseInsensitivePrefix(string prefix, IPatternMatcher matcher, bool needSeparators, object[] tags)
        {
            //make a lowercase string and add it as a token
            prefix = prefix.ToLower();
            char startChar = prefix[0];
            int startIndex = startChar;
            if (nodes[startIndex] == null)
                nodes[startIndex] = new TokenTreeNode();

            nodes[startIndex].AddPattern(prefix, false, needSeparators, matcher, tags);

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

            nodes[startIndex].AddPattern(prefix, false, needSeparators, matcher, tags);
        }