/// <summary>
/// This function compares dates only by chronological year.
/// Month and day are not taken into account, the year is compared with the calendar.
/// </summary>
/// <param name="tag"></param>
/// <param name="matchParams"></param>
/// <returns></returns>
public override float IsMatch(GDMTag tag, MatchParams matchParams)
{
if (tag == null)
{
return(0.0f);
}
GDMDateValue date = (GDMDateValue)tag;
if (IsEmpty() || date.IsEmpty())
{
return(0.0f);
}
int absVal1 = this.GetChronologicalYear();
int absVal2 = date.GetChronologicalYear();
float match = 0.0f;
float matches = 0.0f;
if (absVal1 != 0 && absVal2 != 0)
{
matches += 1.0f;
if (Math.Abs(absVal1 - absVal2) <= matchParams.YearsInaccuracy)
{
match += 100.0f;
}
}
return(match / matches);
}
public override bool IsEmpty()
{
return(base.IsEmpty() && fAddress.IsEmpty() && string.IsNullOrEmpty(fAgency) && string.IsNullOrEmpty(fCause) &&
string.IsNullOrEmpty(fClassification) && fDate.IsEmpty() && fPlace.IsEmpty() &&
string.IsNullOrEmpty(fReligiousAffilation) && (fRestriction == GDMRestriction.rnNone) &&
(fNotes.Count == 0) && (fSourceCitations.Count == 0) && (fMultimediaLinks.Count == 0));
}
public override bool IsEmpty()
{
return(base.IsEmpty() && fDate.IsEmpty() && fText.IsEmpty());
}
public void Test_Common()
{
// check empty dateval match
using (GDMDateValue dtx1 = new GDMDateValue(null)) {
Assert.IsNotNull(dtx1, "dtx1 != null");
using (GDMDateValue dtx2 = new GDMDateValue(null)) {
Assert.IsNotNull(dtx2, "dtx1 != null");
Assert.AreEqual(0.0f, dtx1.IsMatch(dtx2, new MatchParams()));
}
}
using (GDMDateValue dtx1 = new GDMDateValue(null)) {
Assert.IsNotNull(dtx1, "dtx1 != null");
Assert.AreEqual("", dtx1.GetDisplayStringExt(DateFormat.dfYYYY_MM_DD, true, true)); // value is empty
dtx1.ParseString("20 JAN 2013");
Assert.AreEqual("2013.01.20 [G]", dtx1.GetDisplayStringExt(DateFormat.dfYYYY_MM_DD, true, true));
}
using (GDMDateValue dtx1 = new GDMDateValue(null)) {
Assert.IsNotNull(dtx1, "dtx1 != null");
dtx1.ParseString("20 JAN 2013");
DateTime dt = TestUtils.ParseDT("20.01.2013");
Assert.IsTrue(dtx1.Date.Equals(dt), "dtx1.DateTime.Equals(dt)");
dtx1.ParseString("1716/"); // potentially incorrect value
Assert.AreEqual("1716", dtx1.StringValue);
dtx1.ParseString("1716/1717");
Assert.AreEqual("1716/1717", dtx1.StringValue);
dtx1.ParseString("1716/20");
Assert.AreEqual("1716/20", dtx1.StringValue);
dtx1.ParseString("3 MAY 1835/1838");
Assert.AreEqual("03 MAY 1835/1838", dtx1.StringValue);
dtx1.ParseString("ABT 1844/1845");
Assert.AreEqual("ABT 1844/1845", dtx1.StringValue);
dtx1.ParseString("FEB 1746/1747");
Assert.AreEqual("FEB 1746/1747", dtx1.StringValue);
dtx1.ParseString("INT 20 JAN 2013 (today)");
Assert.IsTrue(dtx1.Date.Equals(dt), "dtx1.DateTime.Equals(dt)");
Assert.AreEqual("today", (dtx1.Value as GDMDateInterpreted).DatePhrase);
(dtx1.Value as GDMDateInterpreted).DatePhrase = "now";
Assert.AreEqual("INT 20 JAN 2013 (now)", dtx1.StringValue);
(dtx1.Value as GDMDateInterpreted).DatePhrase = "(yesterday)";
Assert.AreEqual("INT 20 JAN 2013 (yesterday)", dtx1.StringValue);
dtx1.ParseString("INT 20 JAN 2013 (yesterday)");
Assert.AreEqual("INT 20 JAN 2013 (yesterday)", dtx1.StringValue);
string st;
st = "ABT 20 JAN 2013";
dtx1.ParseString(st);
Assert.IsTrue(dtx1.Date.Equals(dt));
Assert.AreEqual(st, dtx1.StringValue);
Assert.AreEqual(GDMApproximated.daAbout, ((GDMDate)dtx1.Value).Approximated);
st = "CAL 20 JAN 2013";
dtx1.ParseString(st);
Assert.AreEqual(dtx1.Date, dt);
Assert.AreEqual(st, dtx1.StringValue);
Assert.AreEqual(GDMApproximated.daCalculated, ((GDMDate)dtx1.Value).Approximated);
st = "EST 20 DEC 2013";
dtx1.ParseString(st);
Assert.AreEqual(dtx1.Date, TestUtils.ParseDT("20.12.2013"));
Assert.AreEqual(st, dtx1.StringValue);
Assert.AreEqual(GDMApproximated.daEstimated, ((GDMDate)dtx1.Value).Approximated);
((GDMDate)dtx1.Value).Approximated = GDMApproximated.daCalculated;
Assert.AreEqual("CAL 20 DEC 2013", dtx1.StringValue);
((GDMDate)dtx1.Value).Approximated = GDMApproximated.daExact;
Assert.AreEqual("20 DEC 2013", dtx1.StringValue);
using (GDMDateValue dtx2 = new GDMDateValue(null)) {
dtx2.ParseString("19 JAN 2013");
int res = dtx1.CompareTo(dtx2);
Assert.AreEqual(1, res);
}
int res1 = dtx1.CompareTo(null);
Assert.AreEqual(-1, res1);
//
dtx1.ParseString("FROM 04 JAN 2013 TO 23 JAN 2013");
Assert.IsFalse(dtx1.IsEmpty());
Assert.AreEqual("FROM 04 JAN 2013 TO 23 JAN 2013", dtx1.StringValue);
Assert.AreEqual("04 JAN 2013", (dtx1.Value as GDMDatePeriod).DateFrom.StringValue);
Assert.AreEqual("23 JAN 2013", (dtx1.Value as GDMDatePeriod).DateTo.StringValue);
dtx1.Clear();
Assert.IsTrue(dtx1.IsEmpty());
dtx1.ParseString("BEF 20 JAN 2013");
Assert.IsFalse(dtx1.IsEmpty());
Assert.AreEqual(TestUtils.ParseDT("20.01.2013"), dtx1.Date);
Assert.AreEqual("BEF 20 JAN 2013", dtx1.StringValue);
dtx1.ParseString("AFT 20 JAN 2013");
Assert.IsFalse(dtx1.IsEmpty());
Assert.AreEqual(TestUtils.ParseDT("20.01.2013"), dtx1.Date);
Assert.AreEqual("AFT 20 JAN 2013", dtx1.StringValue);
dtx1.ParseString("BET 04 JAN 2013 AND 25 JAN 2013");
Assert.IsFalse(dtx1.IsEmpty());
Assert.AreEqual("BET 04 JAN 2013 AND 25 JAN 2013", dtx1.StringValue);
Assert.AreEqual("04 JAN 2013", (dtx1.Value as GDMDateRange).After.StringValue);
Assert.AreEqual("25 JAN 2013", (dtx1.Value as GDMDateRange).Before.StringValue);
dtx1.Clear();
Assert.IsTrue(dtx1.IsEmpty());
}
}
public override bool IsEmpty()
{
return(base.IsEmpty() && fAddress.IsEmpty() && string.IsNullOrEmpty(fAgency) && string.IsNullOrEmpty(fCause) &&
string.IsNullOrEmpty(fClassification) && fDate.IsEmpty() && fPlace.IsEmpty() &&
string.IsNullOrEmpty(fReligiousAffilation) && fRestriction == GDMRestriction.rnNone);
}