コード例 #1
0
        private static (object value, string error) Evaluator(Expression expression, IMemory state, Options options)
        {
            TimexProperty          parsed = null;
            string                 value  = null;
            string                 error  = null;
            IReadOnlyList <object> args;

            (args, error) = FunctionUtils.EvaluateChildren(expression, state, options);
            if (error == null)
            {
                (parsed, error) = FunctionUtils.ParseTimexProperty(args[0]);
            }

            // if the parsed TimexProperty has no types, then it cannot be resolved
            if (error == null && parsed.Types.Count == 0)
            {
                error = $"The parsed TimexProperty of {args[0]} in {expression} has no types. It can't be resolved to a string value.";
            }

            if (error == null)
            {
                var formatedTimex = TimexFormat.Format(parsed);
                try
                {
                    var resolvedValues = TimexResolver.Resolve(new string[] { formatedTimex });
                    value = resolvedValues.Values[0].Value;
                }
                catch (ArgumentException err)
                {
                    error = $"{args[0]} in {expression} is not a valid argument. {err.Message}";
                }
            }

            return(value, error);
        }
コード例 #2
0
        public void DataTypes_Creator_Today()
        {
            var d        = System.DateTime.Now;
            var expected = TimexFormat.Format(new TimexProperty
            {
                Year       = d.Year,
                Month      = d.Month,
                DayOfMonth = d.Day
            });

            Assert.AreEqual(expected, TimexCreator.Today());
        }
コード例 #3
0
        public void DataTypes_Creator_WeekBackFromToday()
        {
            var d = System.DateTime.Now;

            d = d.AddDays(-7);
            var expected = TimexFormat.Format(new TimexProperty
            {
                Year       = d.Year,
                Month      = d.Month,
                DayOfMonth = d.Day,
                Days       = 7
            });

            Assert.AreEqual(expected, TimexCreator.WeekBackFromToday());
        }