public DateTimeParseResult Parse(ExtractResult er, DateObject refDate)
{
var referenceTime = refDate;
var extra = er.Data as DateTimeExtra <TimeType>;
if (extra == null)
{
var result = TimeExtractor.Extract(er.Text, refDate);
extra = result[0]?.Data as DateTimeExtra <TimeType>;
}
if (extra != null)
{
var timeResult = FunctionMap[extra.Type](extra);
var parseResult = TimeFunctions.PackTimeResult(extra, timeResult, referenceTime);
if (parseResult.Success)
{
parseResult.FutureResolution = new Dictionary <string, string>
{
{ TimeTypeConstants.TIME, FormatUtil.FormatTime((DateObject)parseResult.FutureValue) }
};
parseResult.PastResolution = new Dictionary <string, string>
{
{ TimeTypeConstants.TIME, FormatUtil.FormatTime((DateObject)parseResult.PastValue) }
};
}
var ret = new DateTimeParseResult
{
Start = er.Start,
Text = er.Text,
Type = er.Type,
Length = er.Length,
Value = parseResult,
Data = timeResult,
ResolutionStr = "",
TimexStr = parseResult.Timex
};
return(ret);
}
return(null);
}
public static DateTimeResolutionResult Handle(IDateTimeParser timeParser, DateTimeExtra <PeriodType> extra, DateObject refTime)
{
//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 = TimeFunctions.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);
}
public static DateTimeResolutionResult Handle(IDateTimeParser timeParser, DateTimeExtra <PeriodType> extra, DateObject refTime)
{
//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;
}
// 下午四到五点
else
{
leftResult = TimeFunctions.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
};
//右侧没有Desc,左侧有
if (rightResult.LowBound == -1 && leftResult.LowBound != -1 && rightResult.Hour <= leftResult.LowBound)
{
rightResult.Hour += 12;
}
int day = refTime.Day,
month = refTime.Month,
year = refTime.Year;
//判断右侧是否比小测的小,如果比左侧的小,则增加一天
int hour = leftResult.Hour > 0 ? leftResult.Hour : 0,
min = leftResult.Minute > 0 ? leftResult.Minute : 0,
second = leftResult.Second > 0 ? leftResult.Second : 0;
var leftTime = new DateObject(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 = new DateObject(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);
}
