Esempio n. 1
0
        private DateTimeResolutionResult MergeDateAndTimePeriod(string text, DateObject referenceTime)
        {
            var ret = new DateTimeResolutionResult();

            var er1 = this.config.DateExtractor.Extract(text, referenceTime);
            var er2 = this.config.TimePeriodExtractor.Extract(text, referenceTime);

            if (er1.Count != 1 || er2.Count != 1)
            {
                return(ret);
            }

            var pr1        = this.config.DateParser.Parse(er1[0], referenceTime);
            var pr2        = this.config.TimePeriodParser.Parse(er2[0], referenceTime);
            var timeRange  = (Tuple <DateObject, DateObject>)((DateTimeResolutionResult)pr2.Value).FutureValue;
            var beginTime  = timeRange.Item1;
            var endTime    = timeRange.Item2;
            var futureDate = (DateObject)((DateTimeResolutionResult)pr1.Value).FutureValue;
            var pastDate   = (DateObject)((DateTimeResolutionResult)pr1.Value).PastValue;

            // handle cases with time like 25時 which resolve to the next day
            var swiftDay   = 0;
            var timexHours = TimexUtility.ParseHoursFromTimePeriodTimex(pr2.TimexStr);

            if (timexHours.Item1 > Constants.DayHourCount)
            {
                pastDate   = pastDate.AddDays(1);
                futureDate = futureDate.AddDays(1);
            }
            else if (timexHours.Item2 > Constants.DayHourCount)
            {
                swiftDay++;
            }

            var pastDateAlt   = pastDate.AddDays(swiftDay);
            var futureDateAlt = futureDate.AddDays(swiftDay);

            ret.FutureValue =
                new Tuple <DateObject, DateObject>(
                    DateObject.MinValue.SafeCreateFromValue(futureDate.Year, futureDate.Month, futureDate.Day, beginTime.Hour, beginTime.Minute, beginTime.Second),
                    DateObject.MinValue.SafeCreateFromValue(futureDateAlt.Year, futureDateAlt.Month, futureDateAlt.Day, endTime.Hour, endTime.Minute, endTime.Second));

            ret.PastValue =
                new Tuple <DateObject, DateObject>(
                    DateObject.MinValue.SafeCreateFromValue(pastDate.Year, pastDate.Month, pastDate.Day, beginTime.Hour, beginTime.Minute, beginTime.Second),
                    DateObject.MinValue.SafeCreateFromValue(pastDateAlt.Year, pastDateAlt.Month, pastDateAlt.Day, endTime.Hour, endTime.Minute, endTime.Second));

            ret.Timex   = TimexUtility.GenerateSplitDateTimePeriodTimex(pr1.TimexStr, pr2.TimexStr);
            ret.Success = !string.IsNullOrEmpty(ret.Timex);

            return(ret);
        }