private void ResolveTimeExpression(ICoreMap annotation, TimeExpression te, SUTime.Time docDate)
{
SUTime.Temporal temporal = te.GetTemporal();
if (temporal != null)
{
// TODO: use correct time for anchor
try
{
int flags = timexPatterns.DetermineRelFlags(annotation, te);
//int flags = 0;
SUTime.Temporal grounded = temporal.Resolve(docDate, flags);
if (grounded == null)
{
logger.Debug("Error resolving " + temporal + ", using docDate=" + docDate);
}
if (grounded != temporal)
{
te.origTemporal = temporal;
te.SetTemporal(grounded);
}
}
catch (Exception ex)
{
if (options.verbose)
{
logger.Warn("Error resolving " + temporal, ex);
logger.Warn(ex);
}
}
}
}
public virtual int DetermineRelFlags(ICoreMap annotation, TimeExpression te)
{
int flags = 0;
bool flagsSet = false;
if (te.value.GetTags() != null)
{
IValue v = te.value.GetTags().GetTag("resolveTo");
if (v != null && v.Get() is Number)
{
flags = ((Number)v.Get());
flagsSet = true;
}
}
if (!flagsSet)
{
if (te.GetTemporal() is SUTime.PartialTime)
{
flags = SUTime.ResolveToClosest;
}
}
return(flags);
}
public virtual IList <TimeExpression> ExtractTimeExpressions(ICoreMap annotation, SUTime.Time refDate, SUTime.TimeIndex timeIndex)
{
if (!annotation.ContainsKey(typeof(CoreAnnotations.NumerizedTokensAnnotation)))
{
try
{
IList <ICoreMap> mergedNumbers = NumberNormalizer.FindAndMergeNumbers(annotation);
annotation.Set(typeof(CoreAnnotations.NumerizedTokensAnnotation), mergedNumbers);
}
catch (NumberFormatException e)
{
logger.Warn("Caught bad number: " + e.Message);
annotation.Set(typeof(CoreAnnotations.NumerizedTokensAnnotation), new List <ICoreMap>());
}
}
IList <MatchedExpression> matchedExpressions = expressionExtractor.ExtractExpressions(annotation);
IList <TimeExpression> timeExpressions = new List <TimeExpression>(matchedExpressions.Count);
foreach (MatchedExpression expr in matchedExpressions)
{
// Make sure we have the correct type (instead of just MatchedExpression)
//timeExpressions.add(TimeExpression.TimeExpressionConverter.apply(expr));
// TODO: Fix the extraction pipeline so it creates TimeExpression instead of MatchedExpressions
// For now, grab the time expression from the annotation (this is good, so we don't have duplicate copies)
TimeExpression annoTe = expr.GetAnnotation().Get(typeof(TimeExpression.Annotation));
if (annoTe != null)
{
timeExpressions.Add(annoTe);
}
}
// We cache the document date in the timeIndex
if (timeIndex.docDate == null)
{
if (refDate != null)
{
timeIndex.docDate = refDate;
}
else
{
if (options.searchForDocDate)
{
// there was no document date but option was set to look for document date
timeIndex.docDate = FindReferenceDate(timeExpressions);
}
}
}
// Didn't have a reference date - try using cached doc date
if (refDate == null)
{
refDate = timeIndex.docDate;
}
// Some resolving is done even if refDate null...
ResolveTimeExpressions(annotation, timeExpressions, refDate);
if (options.restrictToTimex3)
{
// Keep only TIMEX3 compatible timeExpressions
IList <TimeExpression> kept = new List <TimeExpression>(timeExpressions.Count);
foreach (TimeExpression te in timeExpressions)
{
if (te.GetTemporal() != null && te.GetTemporal().GetTimexValue() != null)
{
kept.Add(te);
}
else
{
IList <ICoreMap> children = te.GetAnnotation().Get(typeof(TimeExpression.ChildrenAnnotation));
if (children != null)
{
foreach (ICoreMap child in children)
{
TimeExpression childTe = child.Get(typeof(TimeExpression.Annotation));
if (childTe != null)
{
ResolveTimeExpression(annotation, childTe, refDate);
if (childTe.GetTemporal() != null && childTe.GetTemporal().GetTimexValue() != null)
{
kept.Add(childTe);
}
}
}
}
}
}
timeExpressions = kept;
}
// Add back nested time expressions for ranges....
// For now only one level of nesting...
if (options.includeNested)
{
IList <TimeExpression> nestedTimeExpressions = new List <TimeExpression>();
foreach (TimeExpression te in timeExpressions)
{
if (te.IsIncludeNested())
{
IList <ICoreMap> children = te.GetAnnotation().Get(typeof(TimeExpression.ChildrenAnnotation));
if (children != null)
{
foreach (ICoreMap child in children)
{
TimeExpression childTe = child.Get(typeof(TimeExpression.Annotation));
if (childTe != null)
{
nestedTimeExpressions.Add(childTe);
}
}
}
}
}
ResolveTimeExpressions(annotation, nestedTimeExpressions, refDate);
Sharpen.Collections.AddAll(timeExpressions, nestedTimeExpressions);
}
timeExpressions.Sort(MatchedExpression.ExprTokenOffsetsNestedFirstComparator);
// Some resolving is done even if refDate null...
ResolveTimeExpressions(annotation, timeExpressions, refDate);
return(timeExpressions);
}
public override IValue Apply(Env env, IList <IValue> @in)
{
if (@in.Count == 2)
{
SUTime.Duration d = (SUTime.Duration)@in[0].Get();
if (@in[1].Get() is Number)
{
int m = ((Number)@in[1].Get());
return(new Expressions.PrimitiveValue("DURATION", d.MultiplyBy(m)));
}
else
{
if (@in[1].Get() is string)
{
Number n = System.Convert.ToInt32((string)@in[1].Get());
if (n != null)
{
return(new Expressions.PrimitiveValue("DURATION", d.MultiplyBy(n)));
}
else
{
return(null);
}
}
else
{
throw new ArgumentException("Invalid arguments to " + this.name);
}
}
}
else
{
if (@in.Count == 5 || @in.Count == 3)
{
IList <ICoreMap> durationStartTokens = (IList <ICoreMap>)@in[0].Get();
Number durationStartVal = (durationStartTokens != null) ? durationStartTokens[0].Get(typeof(CoreAnnotations.NumericCompositeValueAnnotation)) : null;
IList <ICoreMap> durationEndTokens = (IList <ICoreMap>)@in[1].Get();
Number durationEndVal = (durationEndTokens != null) ? durationEndTokens[0].Get(typeof(CoreAnnotations.NumericCompositeValueAnnotation)) : null;
IList <ICoreMap> durationUnitTokens = (IList <ICoreMap>)@in[2].Get();
TimeExpression te = (durationUnitTokens != null) ? durationUnitTokens[0].Get(typeof(TimeExpression.Annotation)) : null;
SUTime.Duration durationUnit = (SUTime.Duration)te.GetTemporal();
SUTime.Duration durationStart = (durationStartVal != null) ? durationUnit.MultiplyBy(durationStartVal) : null;
SUTime.Duration durationEnd = (durationEndVal != null) ? durationUnit.MultiplyBy(durationEndVal) : null;
SUTime.Duration duration = durationStart;
if (duration == null)
{
if (durationEnd != null)
{
duration = durationEnd;
}
else
{
duration = new SUTime.InexactDuration(durationUnit);
}
}
else
{
if (durationEnd != null)
{
duration = new SUTime.DurationRange(durationStart, durationEnd);
}
}
SUTime.Time beginTime = (@in.Count > 3) ? (SUTime.Time)@in[3].Get() : null;
SUTime.Time endTime = (@in.Count > 4) ? (SUTime.Time)@in[4].Get() : null;
SUTime.Temporal temporal = this.AddEndPoints(duration, beginTime, endTime);
if (temporal is SUTime.Range)
{
return(new Expressions.PrimitiveValue("RANGE", temporal));
}
else
{
return(new Expressions.PrimitiveValue("DURATION", temporal));
}
}
else
{
throw new ArgumentException("Invalid number of arguments to " + this.name);
}
}
}
