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));
}