Exemplo n.º 1
0
        /// <summary>
        /// Pass command?
        /// </summary>
        /// <param name="command">Command.</param>
        /// <param name="table">Table.</param>
        /// <param name="row">Row.</param>
        /// <param name="from">Use state FROM keyword.</param>
        public static bool Pass(string command, MochaTableResult table, MochaRow row, bool from)
        {
            string[] parts = Mhql_LEXER.SplitFunctionParameters(command);
            if (parts.Length != 3)
            {
                throw new ArgumentOutOfRangeException("The BETWEEN function can only take 3 parameters!");
            }

            int dex = Mhql_GRAMMAR.GetIndexOfColumn(parts[0], table.Columns, from);
            decimal
                range1,
                range2,
                value;

            if (!decimal.TryParse(parts[1].Trim(), out range1) ||
                !decimal.TryParse(parts[2].Trim(), out range2) ||
                !decimal.TryParse(row.Datas[dex].Data.ToString(), out value))
            {
                throw new ArithmeticException("The parameter of the BETWEEN command was not a number!");
            }

            return
                (range1 <= range2 ?
                 range1 <= value && value <= range2 :
                 range2 <= value && value <= range1);
        }
Exemplo n.º 2
0
        /// <summary>
        /// Pass command?
        /// </summary>
        /// <param name="command">Command.</param>
        /// <param name="table">Table.</param>
        /// <param name="row">Row.</param>
        /// <param name="from">Use state FROM keyword.</param>
        public static bool Pass(string command, MochaTableResult table, MochaRow row, bool from)
        {
            string[] parts = Mhql_LEXER.SplitFunctionParameters(command);
            int      dex   = Mhql_GRAMMAR.GetIndexOfColumn(parts[0], table.Columns, from);

            for (int index = 1; index < parts.Length; ++index)
            {
                if (row.Datas[dex].Data.ToString().StartsWith(parts[index]))
                {
                    return(true);
                }
            }
            return(false);
        }