/// <summary>
/// FhirPath toDate() function.
/// </summary>
/// <param name="focus"></param>
/// <returns></returns>
public static PartialDate?ToDate(this ITypedElement focus)
{
var val = focus?.Value;
if (val == null)
{
return(null);
}
switch (val)
{
case PartialDate pt:
return(pt);
case string s:
return(convertString(s));
default:
return(null);
}
PartialDate?convertString(string si)
{
return(PartialDate.TryParse(si, out var result) ?
result : (PartialDate?)null);
}
}
void accept(string testInput, int?y, int?m, int?d, PartialPrecision?p, TimeSpan?o)
{
Assert.IsTrue(PartialDate.TryParse(testInput, out PartialDate parsed), "TryParse");
Assert.AreEqual(y, parsed.Years, "years");
Assert.AreEqual(m, parsed.Months, "months");
Assert.AreEqual(d, parsed.Days, "days");
Assert.AreEqual(o, parsed.Offset, "offset");
Assert.AreEqual(p, parsed.Precision, "precision");
Assert.AreEqual(testInput, parsed.ToString(), "ToString");
}
private static PartialDate?ValidateDate(string month, string year)
{
PartialDate?date;
if (string.IsNullOrEmpty(month))
{
return(PartialDate.TryParse("Jan " + year, out date) ? date : null);
}
return(PartialDate.TryParse(month + " " + year, out date) ? date : null);
}
protected override PartialDate?GetDateOfBirth(XmlDocument xmlDoc)
{
var dob = Get(xmlDoc, "//contact/personal/dob");
if (string.IsNullOrEmpty(dob))
{
dob = Get(xmlDoc, "//resume/statements/personal/dob");
if (string.IsNullOrEmpty(dob))
{
return(null);
}
}
PartialDate?date;
PartialDate.TryParse(dob, out date);
return(date);
}
void reject(string testValue)
{
Assert.IsFalse(PartialDate.TryParse(testValue, out _));
}