public void DateTimeConstructor()
{
PartialDateTime.Parse("2012-03");
PartialDateTime.Parse("2012-03-04");
PartialDateTime.Parse("2012-03-04T12:34:34+02:00");
PartialDateTime.Parse("2012-03-04T12:34:34Z");
PartialDateTime pd;
Assert.True(PartialDateTime.TryParse("2012-03", out pd));
Assert.Equal(pd, PartialDateTime.Parse("2012-03"));
Assert.Equal("2012-03", pd.ToString());
Assert.False(PartialDateTime.TryParse("2012-03T12:34", out pd));
Assert.False(PartialDateTime.TryParse("20120304", out pd));
Assert.True(PartialDateTime.TryParse("2012-03-04T12:04:45", out pd)); //FHIR does not allow this, ISO8601 does.
Assert.True(PartialDateTime.TryParse("2012-03-04T12:04:45Z", out pd));
Assert.False(PartialDateTime.TryParse("T12:04:45Z", out pd));
Assert.False(PartialDateTime.TryParse("12:04:45Z", out pd));
Assert.True(PartialDateTime.Parse("2012-03-04") > PartialDateTime.Parse("2012-03-01"));
Assert.Equal(PartialDateTime.Today().ToString(), PartialDateTime.FromDateTime(DateTime.Today).ToString().Substring(0, 10));
Assert.Equal(PartialDateTime.Now().ToString().Substring(0, 19), PartialDateTime.FromDateTime(DateTimeOffset.Now).ToString().Substring(0, 19));
}
public void TestExpressionTodayFunction()
{
// Check that date comes in
Assert.Equal(PartialDateTime.Today(), fixture.TestInput.Scalar("today()"));
// Check greater than
fixture.IsTrue("today() < @" + PartialDateTime.FromDateTime(DateTime.Today.AddDays(1)));
// Check less than
fixture.IsTrue("today() > @" + PartialDateTime.FromDateTime(DateTime.Today.AddDays(-1)));
// Check ==
fixture.IsTrue("today() = @" + PartialDateTime.Today());
fixture.IsTrue("now() > @" + PartialDateTime.Today());
fixture.IsTrue("now() >= @" + PartialDateTime.Now());
}
public void TestExpressionTodayFunction()
{
// Check that date comes in
Assert.Equal(PartialDateTime.Today(), fixture.TestInput.Scalar("today()"));
// Check greater than
fixture.IsTrue("today() < @" + PartialDateTime.FromDateTime(DateTimeOffset.UtcNow.AddDays(1)));
// Check less than
fixture.IsTrue("today() > @" + PartialDateTime.FromDateTime(DateTimeOffset.UtcNow.AddDays(-1)));
// Check ==
fixture.IsTrue("today() = @" + PartialDateTime.Today());
// This unit-test will fail if you are working between midnight
// and start-of-day in GMT:
// e.g. 2018-08-10T01:00T+02:00 > 2018-08-10 will fail, which is then
// test on the next line
//fixture.IsTrue("now() > @" + PartialDateTime.Today());
fixture.IsTrue("now() >= @" + PartialDateTime.Now());
}
public static SymbolTable AddStandardFP(this SymbolTable t)
{
// Functions that operate on the focus, without null propagation
t.Add("empty", (IEnumerable <object> f) => !f.Any());
t.Add("exists", (IEnumerable <object> f) => f.Any());
t.Add("count", (IEnumerable <object> f) => f.Count());
t.Add("trace", (IEnumerable <ITypedElement> f, string name, EvaluationContext ctx) => f.Trace(name, ctx));
t.Add("combine", (IEnumerable <ITypedElement> l, IEnumerable <ITypedElement> r) => l.Concat(r));
t.Add("binary.|", (object f, IEnumerable <ITypedElement> l, IEnumerable <ITypedElement> r) => l.DistinctUnion(r));
t.Add("binary.contains", (object f, IEnumerable <ITypedElement> a, ITypedElement b) => a.Contains(b));
t.Add("binary.in", (object f, ITypedElement a, IEnumerable <ITypedElement> b) => b.Contains(a));
t.Add("distinct", (IEnumerable <ITypedElement> f) => f.Distinct());
t.Add("isDistinct", (IEnumerable <ITypedElement> f) => f.IsDistinct());
t.Add("subsetOf", (IEnumerable <ITypedElement> f, IEnumerable <ITypedElement> a) => f.SubsetOf(a));
t.Add("supersetOf", (IEnumerable <ITypedElement> f, IEnumerable <ITypedElement> a) => a.SubsetOf(f));
t.Add("today", (object f) => PartialDateTime.Today());
t.Add("now", (object f) => PartialDateTime.Now());
t.Add("binary.&", (object f, string a, string b) => (a ?? "") + (b ?? ""));
t.Add("iif", (IEnumerable <ITypedElement> f, bool?condition, IEnumerable <ITypedElement> result) => f.IIf(condition, result));
t.Add("iif", (IEnumerable <ITypedElement> f, bool?condition, IEnumerable <ITypedElement> result, IEnumerable <ITypedElement> otherwise) => f.IIf(condition, result, otherwise));
// Functions that use normal null propagation and work with the focus (buy may ignore it)
t.Add("not", (IEnumerable <ITypedElement> f) => f.Not(), doNullProp: true);
t.Add("builtin.children", (IEnumerable <ITypedElement> f, string a) => f.Navigate(a), doNullProp: true);
t.Add("children", (IEnumerable <ITypedElement> f) => f.Children(), doNullProp: true);
t.Add("descendants", (IEnumerable <ITypedElement> f) => f.Descendants(), doNullProp: true);
t.Add("binary.=", (object f, IEnumerable <ITypedElement> a, IEnumerable <ITypedElement> b) => a.IsEqualTo(b), doNullProp: true);
t.Add("binary.!=", (object f, IEnumerable <ITypedElement> a, IEnumerable <ITypedElement> b) => !a.IsEqualTo(b), doNullProp: true);
t.Add("binary.~", (object f, IEnumerable <ITypedElement> a, IEnumerable <ITypedElement> b) => a.IsEquivalentTo(b), doNullProp: true);
t.Add("binary.!~", (object f, IEnumerable <ITypedElement> a, IEnumerable <ITypedElement> b) => !a.IsEquivalentTo(b), doNullProp: true);
t.Add("unary.-", (object f, long a) => - a, doNullProp: true);
t.Add("unary.-", (object f, decimal a) => - a, doNullProp: true);
t.Add("unary.+", (object f, long a) => a, doNullProp: true);
t.Add("unary.+", (object f, decimal a) => a, doNullProp: true);
t.Add("binary.*", (object f, long a, long b) => a * b, doNullProp: true);
t.Add("binary.*", (object f, decimal a, decimal b) => a * b, doNullProp: true);
t.Add("binary./", (object f, decimal a, decimal b) => a / b, doNullProp: true);
//.Add((object f, decimal a, decimal b) => a / b, doNullProp: true);
t.Add("binary.+", (object f, long a, long b) => a + b, doNullProp: true);
t.Add("binary.+", (object f, decimal a, decimal b) => a + b, doNullProp: true);
t.Add("binary.+", (object f, string a, string b) => a + b, doNullProp: true);
t.Add("binary.-", (object f, long a, long b) => a - b, doNullProp: true);
t.Add("binary.-", (object f, decimal a, decimal b) => a - b, doNullProp: true);
t.Add("binary.div", (object f, long a, long b) => a / b, doNullProp: true);
t.Add("binary.div", (object f, decimal a, decimal b) => (long)Math.Truncate(a / b), doNullProp: true);
t.Add("binary.mod", (object f, long a, long b) => a % b, doNullProp: true);
t.Add("binary.mod", (object f, decimal a, decimal b) => a % b, doNullProp: true);
t.Add("binary.>", (object f, long a, long b) => a > b, doNullProp: true);
t.Add("binary.>", (object f, decimal a, decimal b) => a > b, doNullProp: true);
t.Add("binary.>", (object f, string a, string b) => String.CompareOrdinal(a, b) > 0, doNullProp: true);
t.Add("binary.>", (object f, PartialDateTime a, PartialDateTime b) => a > b, doNullProp: true);
t.Add("binary.>", (object f, PartialTime a, PartialTime b) => a > b, doNullProp: true);
t.Add("binary.<", (object f, long a, long b) => a < b, doNullProp: true);
t.Add("binary.<", (object f, decimal a, decimal b) => a < b, doNullProp: true);
t.Add("binary.<", (object f, string a, string b) => String.CompareOrdinal(a, b) < 0, doNullProp: true);
t.Add("binary.<", (object f, PartialDateTime a, PartialDateTime b) => a < b, doNullProp: true);
t.Add("binary.<", (object f, PartialTime a, PartialTime b) => a < b, doNullProp: true);
t.Add("binary.<=", (object f, long a, long b) => a <= b, doNullProp: true);
t.Add("binary.<=", (object f, decimal a, decimal b) => a <= b, doNullProp: true);
t.Add("binary.<=", (object f, string a, string b) => String.CompareOrdinal(a, b) <= 0, doNullProp: true);
t.Add("binary.<=", (object f, PartialDateTime a, PartialDateTime b) => a <= b, doNullProp: true);
t.Add("binary.<=", (object f, PartialTime a, PartialTime b) => a <= b, doNullProp: true);
t.Add("binary.>=", (object f, long a, long b) => a >= b, doNullProp: true);
t.Add("binary.>=", (object f, decimal a, decimal b) => a >= b, doNullProp: true);
t.Add("binary.>=", (object f, string a, string b) => String.CompareOrdinal(a, b) >= 0, doNullProp: true);
t.Add("binary.>=", (object f, PartialDateTime a, PartialDateTime b) => a >= b, doNullProp: true);
t.Add("binary.>=", (object f, PartialTime a, PartialTime b) => a >= b, doNullProp: true);
t.Add("single", (IEnumerable <ITypedElement> f) => f.Single(), doNullProp: true);
t.Add("skip", (IEnumerable <ITypedElement> f, long a) => f.Skip((int)a), doNullProp: true);
t.Add("first", (IEnumerable <ITypedElement> f) => f.First(), doNullProp: true);
t.Add("last", (IEnumerable <ITypedElement> f) => f.Last(), doNullProp: true);
t.Add("tail", (IEnumerable <ITypedElement> f) => f.Tail(), doNullProp: true);
t.Add("take", (IEnumerable <ITypedElement> f, long a) => f.Take((int)a), doNullProp: true);
t.Add("builtin.item", (IEnumerable <ITypedElement> f, long a) => f.Item((int)a), doNullProp: true);
t.Add("toInteger", (ITypedElement f) => f.ToInteger(), doNullProp: true);
t.Add("toDecimal", (ITypedElement f) => f.ToDecimal(), doNullProp: true);
t.Add("toString", (ITypedElement f) => f.ToStringRepresentation(), doNullProp: true);
t.Add("substring", (string f, long a) => f.FpSubstring((int)a), doNullProp: true);
t.Add("substring", (string f, long a, long b) => f.FpSubstring((int)a, (int)b), doNullProp: true);
t.Add("startsWith", (string f, string fragment) => f.StartsWith(fragment), doNullProp: true);
t.Add("endsWith", (string f, string fragment) => f.EndsWith(fragment), doNullProp: true);
t.Add("matches", (string f, string regex) => Regex.IsMatch(f, regex), doNullProp: true);
t.Add("indexOf", (string f, string fragment) => f.FpIndexOf(fragment), doNullProp: true);
t.Add("contains", (string f, string fragment) => f.Contains(fragment), doNullProp: true);
t.Add("replaceMatches", (string f, string regex, string subst) => Regex.Replace(f, regex, subst), doNullProp: true);
t.Add("replace", (string f, string regex, string subst) => f.FpReplace(regex, subst), doNullProp: true);
t.Add("length", (string f) => f.Length, doNullProp: true);
// The next two functions existed pre-normative, so we have kept them.
t.Add("is", (ITypedElement f, string name) => f.Is(name), doNullProp: true);
t.Add("as", (IEnumerable <ITypedElement> f, string name) => f.FilterType(name), doNullProp: true);
t.Add("ofType", (IEnumerable <ITypedElement> f, string name) => f.FilterType(name), doNullProp: true);
t.Add("binary.is", (object f, ITypedElement left, string name) => left.Is(name), doNullProp: true);
t.Add("binary.as", (object f, ITypedElement left, string name) => left.CastAs(name), doNullProp: true);
t.Add("binary.as", (object f, IEnumerable <ITypedElement> left, string name) => left.FilterType(name), doNullProp: true);
t.Add("extension", (IEnumerable <ITypedElement> f, string url) => f.Extension(url), doNullProp: true);
// Logic operators do not use null propagation and may do short-cut eval
t.AddLogic("binary.and", (a, b) => a.And(b));
t.AddLogic("binary.or", (a, b) => a.Or(b));
t.AddLogic("binary.xor", (a, b) => a.XOr(b));
t.AddLogic("binary.implies", (a, b) => a.Implies(b));
// Special late-bound functions
t.Add(new CallSignature("where", typeof(IEnumerable <ITypedElement>), typeof(object), typeof(Invokee)), runWhere);
t.Add(new CallSignature("select", typeof(IEnumerable <ITypedElement>), typeof(object), typeof(Invokee)), runSelect);
t.Add(new CallSignature("all", typeof(bool), typeof(object), typeof(Invokee)), runAll);
t.Add(new CallSignature("any", typeof(bool), typeof(object), typeof(Invokee)), runAny);
t.Add(new CallSignature("repeat", typeof(IEnumerable <ITypedElement>), typeof(object), typeof(Invokee)), runRepeat);
t.Add(new CallSignature("trace", typeof(IEnumerable <ITypedElement>), typeof(string), typeof(object), typeof(Invokee)), Trace);
t.AddVar("sct", "http://snomed.info/sct");
t.AddVar("loinc", "http://loinc.org");
t.AddVar("ucum", "http://unitsofmeasure.org");
t.Add("builtin.coreexturl", (object f, string id) => getCoreExtensionUrl(id));
t.Add("builtin.corevsurl", (object f, string id) => getCoreValueSetUrl(id));
return(t);
}