Пример #1
0
        /// <summary>
        /// Constructs a regular expression.
        /// </summary>
        /// <param name="src"> The regular expression. </param>
        public RegEx(string src)
        {
            ASTExpr ast = Parser.Parse(src);

            if (ast == null)
            {
                throw new ArgumentException("Can't parse this regex. Sorry~");
            }
            NFATable nfaTable = ast.ToNFATable();
            DFATable dfaTable = nfaTable.ToDFATable();

            dfa = dfaTable.ToDFA();
        }