private static DateTimeResolutionResult GetAgoLaterResult(
DateTimeParseResult durationParseResult,
string afterStr,
string beforeStr,
DateObject referenceTime,
IParser numberParser,
IDateTimeUtilityConfiguration utilityConfiguration,
AgoLaterMode mode,
SwiftDayDelegate swiftDay)
{
var ret = new DateTimeResolutionResult();
var resultDateTime = referenceTime;
var timex = durationParseResult.TimexStr;
if (((DateTimeResolutionResult)durationParseResult.Value).Mod == Constants.MORE_THAN_MOD)
{
ret.Mod = Constants.MORE_THAN_MOD;
}
else if (((DateTimeResolutionResult)durationParseResult.Value).Mod == Constants.LESS_THAN_MOD)
{
ret.Mod = Constants.LESS_THAN_MOD;
}
if (MatchingUtil.ContainsAgoLaterIndex(afterStr, utilityConfiguration.AgoRegex))
{
var match = utilityConfiguration.AgoRegex.Match(afterStr);
var swift = 0;
// Handle cases like "3 days before yesterday"
if (match.Success && !string.IsNullOrEmpty(match.Groups["day"].Value))
{
swift = swiftDay(match.Groups["day"].Value);
}
else if (utilityConfiguration.CheckBothBeforeAfter && match.Success && !MatchingUtil.ContainsAgoLaterIndexInBeforeString(beforeStr, utilityConfiguration.AgoRegex))
{
match = utilityConfiguration.AgoRegex.Match(beforeStr + " " + afterStr);
if (match.Success && !string.IsNullOrEmpty(match.Groups["day"].Value))
{
swift = swiftDay(match.Groups["day"].Value);
}
}
resultDateTime = DurationParsingUtil.ShiftDateTime(timex, referenceTime.AddDays(swift), false);
((DateTimeResolutionResult)durationParseResult.Value).Mod = Constants.BEFORE_MOD;
}
else if (utilityConfiguration.CheckBothBeforeAfter && MatchingUtil.ContainsAgoLaterIndexInBeforeString(beforeStr, utilityConfiguration.AgoRegex))
{
var match = utilityConfiguration.AgoRegex.Match(beforeStr);
var swift = 0;
// Handle cases like "3 days before yesterday"
if (match.Success && !string.IsNullOrEmpty(match.Groups["day"].Value))
{
swift = swiftDay(match.Groups["day"].Value);
}
resultDateTime = DurationParsingUtil.ShiftDateTime(timex, referenceTime.AddDays(swift), false);
((DateTimeResolutionResult)durationParseResult.Value).Mod = Constants.BEFORE_MOD;
}
else if (MatchingUtil.ContainsAgoLaterIndex(afterStr, utilityConfiguration.LaterRegex) ||
MatchingUtil.ContainsTermIndex(beforeStr, utilityConfiguration.InConnectorRegex) ||
(utilityConfiguration.CheckBothBeforeAfter && MatchingUtil.ContainsAgoLaterIndexInBeforeString(beforeStr, utilityConfiguration.LaterRegex)))
{
var match = utilityConfiguration.LaterRegex.Match(afterStr);
var swift = 0;
if (utilityConfiguration.CheckBothBeforeAfter && MatchingUtil.ContainsAgoLaterIndexInBeforeString(beforeStr, utilityConfiguration.LaterRegex) && string.IsNullOrEmpty(match.Groups["day"].Value))
{
match = utilityConfiguration.LaterRegex.Match(beforeStr);
}
// Handle cases like "3 days after tomorrow"
if (match.Success && !string.IsNullOrEmpty(match.Groups["day"].Value))
{
swift = swiftDay(match.Groups["day"].Value);
}
var yearMatch = utilityConfiguration.SinceYearSuffixRegex.Match(afterStr);
if (yearMatch.Success)
{
var yearString = yearMatch.Groups[Constants.YearGroupName].Value;
var yearEr = new ExtractResult {
Text = yearString
};
var year = Convert.ToInt32((double)(numberParser.Parse(yearEr).Value ?? 0));
referenceTime = DateObject.MinValue.SafeCreateFromValue(year, 1, 1);
}
resultDateTime = DurationParsingUtil.ShiftDateTime(timex, referenceTime.AddDays(swift), true);
((DateTimeResolutionResult)durationParseResult.Value).Mod = Constants.AFTER_MOD;
}
else if (utilityConfiguration.CheckBothBeforeAfter && (MatchingUtil.ContainsAgoLaterIndexInBeforeString(beforeStr, utilityConfiguration.LaterRegex) ||
MatchingUtil.ContainsAgoLaterIndex(afterStr, utilityConfiguration.InConnectorRegex) ||
MatchingUtil.ContainsAgoLaterIndex(afterStr, utilityConfiguration.LaterRegex)))
{
// Check also beforeStr
var match = utilityConfiguration.LaterRegex.Match(beforeStr);
var swift = 0;
if (MatchingUtil.ContainsAgoLaterIndex(afterStr, utilityConfiguration.LaterRegex) && string.IsNullOrEmpty(match.Groups["day"].Value))
{
match = utilityConfiguration.LaterRegex.Match(beforeStr);
}
// Handle cases like "3 days after tomorrow"
if (match.Success && !string.IsNullOrEmpty(match.Groups["day"].Value))
{
swift = swiftDay(match.Groups["day"].Value);
}
var yearMatch = utilityConfiguration.SinceYearSuffixRegex.Match(beforeStr);
if (yearMatch.Success)
{
var yearString = yearMatch.Groups[Constants.YearGroupName].Value;
var yearEr = new ExtractResult {
Text = yearString
};
var year = Convert.ToInt32((double)(numberParser.Parse(yearEr).Value ?? 0));
referenceTime = DateObject.MinValue.SafeCreateFromValue(year, 1, 1);
}
resultDateTime = DurationParsingUtil.ShiftDateTime(timex, referenceTime.AddDays(swift), true);
((DateTimeResolutionResult)durationParseResult.Value).Mod = Constants.AFTER_MOD;
}
if (resultDateTime != referenceTime)
{
if (mode.Equals(AgoLaterMode.Date))
{
ret.Timex = $"{DateTimeFormatUtil.LuisDate(resultDateTime)}";
}
else if (mode.Equals(AgoLaterMode.DateTime))
{
ret.Timex = $"{DateTimeFormatUtil.LuisDateTime(resultDateTime)}";
}
ret.FutureValue = ret.PastValue = resultDateTime;
ret.SubDateTimeEntities = new List <object> {
durationParseResult
};
ret.Success = true;
}
return(ret);
}