// simple cases made by a number followed an unit
private DateTimeResolutionResult ParseNumberWithUnit(string text, DateObject referenceTime)
{
DateTimeResolutionResult ret;
if ((ret = ParseNumberSpaceUnit(text)).Success)
{
return(ret);
}
if ((ret = ParseNumberCombinedUnit(text)).Success)
{
return(ret);
}
if ((ret = ParseAnUnit(text)).Success)
{
return(ret);
}
if ((ret = DurationParsingUtil.ParseInexactNumberUnit(text, this.config)).Success)
{
return(ret);
}
return(ret);
}
public DateTimeParseResult Parse(ExtractResult er, DateObject refDate)
{
var referenceTime = refDate;
var dateTimeParseResult = ParseMergedDuration(er.Text, referenceTime);
if (!dateTimeParseResult.Success)
{
dateTimeParseResult = DurationParsingUtil.ParseInexactNumberUnit(er.Text, this.config);
}
if (!dateTimeParseResult.Success)
{
var parseResult = this.config.InternalParser.Parse(er);
var unitResult = parseResult.Value as UnitValue;
if (unitResult == null)
{
return(null);
}
var unitStr = unitResult.Unit;
var number = string.IsNullOrEmpty(unitResult.Number) ? 1 : double.Parse(unitResult.Number, CultureInfo.InvariantCulture);
dateTimeParseResult.Timex = TimexUtility.GenerateDurationTimex(number, unitStr, DurationParsingUtil.IsLessThanDay(unitStr));
dateTimeParseResult.FutureValue = dateTimeParseResult.PastValue = number * this.config.UnitValueMap[unitStr];
dateTimeParseResult.Success = true;
}
if (dateTimeParseResult.Success)
{
dateTimeParseResult.FutureResolution = new Dictionary <string, string>
{
{ TimeTypeConstants.DURATION, dateTimeParseResult.FutureValue.ToString() },
};
dateTimeParseResult.PastResolution = new Dictionary <string, string>
{
{ TimeTypeConstants.DURATION, dateTimeParseResult.PastValue.ToString() },
};
}
if (dateTimeParseResult.Success)
{
var moreOrLessMatch = config.MoreOrLessRegex.Match(er.Text);
if (moreOrLessMatch.Success)
{
if (moreOrLessMatch.Groups["less"].Success)
{
dateTimeParseResult.Mod = Constants.LESS_THAN_MOD;
}
else if (moreOrLessMatch.Groups["more"].Success)
{
dateTimeParseResult.Mod = Constants.MORE_THAN_MOD;
}
}
}
var ret = new DateTimeParseResult
{
Text = er.Text,
Start = er.Start,
Length = er.Length,
Type = er.Type,
Data = er.Data,
Value = dateTimeParseResult,
TimexStr = dateTimeParseResult.Timex,
ResolutionStr = string.Empty,
};
return(ret);
}