public DateTimeResolutionResult PackTimeResult(DateTimeExtra <TimeType> extra, TimeResult timeResult, DateObject referenceTime)
{
// Find if there is a description
var noDesc = true;
var dayDesc = extra.NamedEntity["daydesc"]?.Value;
if (!string.IsNullOrEmpty(dayDesc))
{
AddDesc(timeResult, dayDesc);
noDesc = false;
}
int hour = timeResult.Hour > 0 ? timeResult.Hour % Constants.DayHourCount : 0,
min = timeResult.Minute > 0 ? timeResult.Minute : 0,
second = timeResult.Second > 0 ? timeResult.Second : 0,
day = referenceTime.Day,
month = referenceTime.Month,
year = referenceTime.Year;
var dateTimeResult = new DateTimeResolutionResult();
var build = new StringBuilder("T");
if (timeResult.Hour >= 0)
{
build.Append(hour.ToString("D2", CultureInfo.InvariantCulture));
}
if (timeResult.Minute >= 0)
{
build.Append(":" + min.ToString("D2", CultureInfo.InvariantCulture));
}
if (timeResult.Second >= 0)
{
if (timeResult.Minute < 0)
{
build.Append(":" + min.ToString("D2", CultureInfo.InvariantCulture));
}
build.Append(":" + second.ToString("D2", CultureInfo.InvariantCulture));
}
if (noDesc && hour <= Constants.HalfDayHourCount)
{
// build.Append("ampm");
dateTimeResult.Comment = Constants.Comment_AmPm;
}
dateTimeResult.Timex = build.ToString();
dateTimeResult.FutureValue = dateTimeResult.PastValue =
DateObject.MinValue.SafeCreateFromValue(year, month, day, hour, min, second);
dateTimeResult.Success = true;
return(dateTimeResult);
}
public TimeResult HandleDigit(DateTimeExtra <TimeType> extra)
{
var timeResult = new TimeResult
{
Hour = MatchToValue(extra.NamedEntity[Constants.HourGroupName].Value),
Minute = MatchToValue(extra.NamedEntity[Constants.MinuteGroupName].Value),
Second = MatchToValue(extra.NamedEntity[Constants.SecondGroupName].Value),
};
return(timeResult);
}
public TimeResult HandleKanji(DateTimeExtra <TimeType> extra)
{
var hour = MatchToValue(extra.NamedEntity[Constants.HourGroupName].Value);
var quarter = MatchToValue(extra.NamedEntity["quarter"].Value);
var minute = MatchToValue(extra.NamedEntity[Constants.MinuteGroupName].Value);
var second = MatchToValue(extra.NamedEntity[Constants.SecondGroupName].Value);
minute = !string.IsNullOrEmpty(extra.NamedEntity["half"].Value) ? 30 : quarter != -1 ? quarter * 15 : minute;
return(new TimeResult
{
Hour = hour,
Minute = minute,
Second = second,
});
}
public TimeResult HandleLess(DateTimeExtra <TimeType> extra)
{
var hour = MatchToValue(extra.NamedEntity[Constants.HourGroupName].Value);
var quarter = MatchToValue(extra.NamedEntity["quarter"].Value);
var minute = !string.IsNullOrEmpty(extra.NamedEntity["half"].Value) ? 30 : quarter != -1 ? quarter * 15 : 0;
var second = MatchToValue(extra.NamedEntity[Constants.SecondGroupName].Value);
var less = MatchToValue(extra.NamedEntity[Constants.MinuteGroupName].Value);
var all = (hour * 60) + minute - less;
if (all < 0)
{
all += 1440;
}
return(new TimeResult
{
Hour = all / 60,
Minute = all % 60,
Second = second,
});
}
public DateTimeResolutionResult PackTimeResult(DateTimeExtra <TimeType> extra, TimeResult timeResult, DateObject referenceTime)
{
// Find if there is a description
var noDesc = true;
var dayDesc = extra.NamedEntity["daydesc"]?.Value;
if (!string.IsNullOrEmpty(dayDesc))
{
AddDesc(timeResult, dayDesc);
noDesc = false;
}
// Hours > 24 (e.g. 25時 which resolves to the next day) are kept unnormalized in the timex
// to avoid ambiguity in other entities. For example, "on the 30th at 25" is resolved to
// "XXXX-XX-30T25" because with "XXXX-XX-30+1T01" it is not known if the day should be "31" or "01".
int hour = timeResult.Hour > 0 && timeResult.Hour != Constants.DayHourCount ? timeResult.Hour : 0,
min = timeResult.Minute > 0 ? timeResult.Minute : 0,
second = timeResult.Second > 0 ? timeResult.Second : 0;
var dateTimeResult = new DateTimeResolutionResult();
var build = new StringBuilder("T");
if (timeResult.Hour >= 0)
{
build.Append(hour.ToString("D2", CultureInfo.InvariantCulture));
}
if (timeResult.Minute >= 0)
{
build.Append(":" + min.ToString("D2", CultureInfo.InvariantCulture));
}
if (timeResult.Second >= 0)
{
if (timeResult.Minute < 0)
{
build.Append(":" + min.ToString("D2", CultureInfo.InvariantCulture));
}
build.Append(":" + second.ToString("D2", CultureInfo.InvariantCulture));
}
// handle cases with time like 25時 (the hour is normalized in the past/future values)
if (timeResult.Hour > Constants.DayHourCount)
{
hour = timeResult.Hour - Constants.DayHourCount;
referenceTime = referenceTime.AddDays(1);
if (noDesc)
{
dateTimeResult.Comment = Constants.Comment_Am;
noDesc = false;
}
}
if (noDesc && hour <= Constants.HalfDayHourCount)
{
// build.Append("ampm");
dateTimeResult.Comment = Constants.Comment_AmPm;
}
dateTimeResult.Timex = build.ToString();
int day = referenceTime.Day, month = referenceTime.Month, year = referenceTime.Year;
dateTimeResult.FutureValue = dateTimeResult.PastValue =
DateObject.MinValue.SafeCreateFromValue(year, month, day, hour, min, second);
dateTimeResult.Success = true;
return(dateTimeResult);
}
public static DateTimeResolutionResult Handle(IDateTimeParser timeParser, DateTimeExtra <PeriodType> extra, DateObject refTime, TimeFunctions timeFunc)
{
// Left is a time
var left = extra.NamedEntity["left"];
TimeResult leftResult, rightResult = null;
// 下午四点十分到五点十分
if (extra.Type == PeriodType.FullTime)
{
var leftExtract = new ExtractResult
{
Start = left.Index,
Length = left.Length,
Text = left.Value,
Type = Constants.SYS_DATETIME_TIME,
};
leftResult = timeParser.Parse(leftExtract, refTime).Data as TimeResult;
}
else
{
// 下午四到五点
leftResult = timeFunc.GetShortLeft(left.Value);
}
// Right is a time
var right = extra.NamedEntity["right"];
var rightExtract = new ExtractResult
{
Start = right.Index,
Length = right.Length,
Text = right.Value,
Type = Constants.SYS_DATETIME_TIME,
};
rightResult = timeParser.Parse(rightExtract, refTime).Data as TimeResult;
var ret = new DateTimeResolutionResult()
{
Success = true,
};
// the right side doesn't contain desc while the left side does
if (rightResult.LowBound == -1 && leftResult.LowBound != -1 && rightResult.Hour <= leftResult.LowBound)
{
rightResult.Hour += Constants.HalfDayHourCount;
}
int day = refTime.Day,
month = refTime.Month,
year = refTime.Year;
// determine if the right side time is smaller than the left side, if yes, add one day
int hour = leftResult.Hour > 0 ? leftResult.Hour : 0,
min = leftResult.Minute > 0 ? leftResult.Minute : 0,
second = leftResult.Second > 0 ? leftResult.Second : 0;
var leftTime = DateObject.MinValue.SafeCreateFromValue(year, month, day, hour, min, second);
hour = rightResult.Hour > 0 ? rightResult.Hour : 0;
min = rightResult.Minute > 0 ? rightResult.Minute : 0;
second = rightResult.Second > 0 ? rightResult.Second : 0;
var rightTime = DateObject.MinValue.SafeCreateFromValue(year, month, day, hour, min, second);
if (rightTime.Hour < leftTime.Hour)
{
rightTime = rightTime.AddDays(1);
}
ret.FutureValue = ret.PastValue = new Tuple <DateObject, DateObject>(leftTime, rightTime);
var leftTimex = BuildTimex(leftResult);
var rightTimex = BuildTimex(rightResult);
ret.Timex = $"({leftTimex},{rightTimex},{BuildSpan(leftResult, rightResult)})";
return(ret);
}
