Esempio n. 1
0
        public Token Create(IEnumerable <Token> tokens, string token)
        {
            Token tokenSeparator = null;

            if (_tokenSeparatorProvider.Tokens.TryGetValue(token, out tokenSeparator))
            {
                return(tokenSeparator);
            }
            if (tokens.Any() && tokens.Last().TokenType == TokenType.String)
            {
                return(new Token(token, TokenType.StringContent));
            }
            if (!string.IsNullOrEmpty(token))
            {
                token = token.Trim();
            }
            if (Regex.IsMatch(token, RegexConstants.Decimal))
            {
                return(new Token(token, TokenType.Decimal));
            }
            if (Regex.IsMatch(token, RegexConstants.Integer))
            {
                return(new Token(token, TokenType.Integer));
            }
            if (Regex.IsMatch(token, RegexConstants.Boolean, RegexOptions.IgnoreCase))
            {
                return(new Token(token, TokenType.Boolean));
            }
            if (Regex.IsMatch(token, RegexConstants.ExcelAddress))
            {
                return(new Token(token, TokenType.ExcelAddress));
            }
            if (_functionRepository.Exists(token))
            {
                return(new Token(token, TokenType.Function));
            }
            if (_nameValueProvider.IsNamedValue(token))
            {
                return(new Token(token, TokenType.NameValue));
            }
            return(new Token(token, TokenType.Unrecognized));
        }