private static IEnumerable <ITypedElement> runAny(Closure ctx, IEnumerable <Invokee> arguments)
{
var focus = arguments.First()(ctx, InvokeeFactory.EmptyArgs);
var lambda = arguments.Skip(1).First();
var index = 0;
foreach (ITypedElement element in focus)
{
var newFocus = ElementNode.CreateList(element);
var newContext = ctx.Nest(newFocus);
newContext.SetThis(newFocus);
newContext.SetIndex(ElementNode.CreateList(index));
index++;
var result = lambda(newContext, InvokeeFactory.EmptyArgs).BooleanEval();
//if (result == null) return ElementNode.EmptyList; -> otherwise this would not be where().exists()
//Patient.identifier.any(use = 'official') would return {} if ANY identifier has no 'use' element. Unexpected behaviour, I think
if (result == true)
{
return(ElementNode.CreateList(true));
}
}
return(ElementNode.CreateList(false));
}
private static IEnumerable <ITypedElement> runRepeat(Closure ctx, IEnumerable <Invokee> arguments)
{
var focus = arguments.First()(ctx, InvokeeFactory.EmptyArgs);
var lambda = arguments.Skip(1).First();
var fullResult = new List <ITypedElement>();
List <ITypedElement> newNodes = new List <ITypedElement>(focus);
while (newNodes.Any())
{
var current = newNodes;
newNodes = new List <ITypedElement>();
foreach (ITypedElement element in current)
{
var newFocus = ElementNode.CreateList(element);
var newContext = ctx.Nest(newFocus);
newContext.SetThis(newFocus);
newNodes.AddRange(lambda(newContext, InvokeeFactory.EmptyArgs));
}
fullResult.AddRange(newNodes);
}
return(fullResult);
}
private static IEnumerable <ITypedElement> runAll(Closure ctx, IEnumerable <Invokee> arguments)
{
var focus = arguments.First()(ctx, InvokeeFactory.EmptyArgs);
var lambda = arguments.Skip(1).First();
var index = 0;
foreach (ITypedElement element in focus)
{
var newFocus = ElementNode.CreateList(element);
var newContext = ctx.Nest(newFocus);
newContext.SetThis(newFocus);
newContext.SetIndex(ElementNode.CreateList(index));
index++;
var result = lambda(newContext, InvokeeFactory.EmptyArgs).BooleanEval();
if (result == null)
{
return(ElementNode.EmptyList);
}
if (result == false)
{
return(ElementNode.CreateList(false));
}
}
return(ElementNode.CreateList(true));
}
public void TestExclude()
{
var left = ElementNode.CreateList(1, 3, 3, 5, 6);
var right = ElementNode.CreateList(5, 6);
CollectionAssert.AreEqual(ElementNode.CreateList(1, 3, 3).ToList(),
left.Exclude(right).ToList());
}
public void TestIntersect()
{
var left = ElementNode.CreateList(1, 3, 3, 5, 6);
var right = ElementNode.CreateList(3, 5, 5, 6, 8);
CollectionAssert.AreEqual(ElementNode.CreateList(3, 5, 6).ToList(),
left.Intersect(right).ToList());
}
public void TestItemSelection()
{
var values = ElementNode.CreateList(1, 2, 3, 4, 5, 6, 7);
Assert.AreEqual((Int64)1, values.Item(0).Single().Value);
Assert.AreEqual((Int64)3, values.Item(2).Single().Value);
Assert.AreEqual((Int64)1, values.First().Value);
Assert.IsFalse(values.Item(100).Any());
}
public void CheckTypeDetermination()
{
var values = ElementNode.CreateList(1, true, "hi", 4.0m, 4.0f, PartialDateTime.Now());
Test.IsInstanceOfType(values.Item(0).Single().Value, typeof(Int64));
Test.IsInstanceOfType(values.Item(1).Single().Value, typeof(bool));
Test.IsInstanceOfType(values.Item(2).Single().Value, typeof(string));
Test.IsInstanceOfType(values.Item(3).Single().Value, typeof(decimal));
Test.IsInstanceOfType(values.Item(4).Single().Value, typeof(decimal));
Test.IsInstanceOfType(values.Item(5).Single().Value, typeof(PartialDateTime));
}
public void ConvertToString()
{
var inputs = ElementNode.CreateList("hoi", 4L, 3.4m, true, false, PartialTime.Parse("15:47:00+01:00"),
PartialDateTime.Parse("2019-01-11T15:47:00+01:00"));
var vals = new[] { "hoi", "4", "3.4", "true", "false", "15:47:00+01:00", "2019-01-11T15:47:00+01:00" };
inputs.Zip(vals, (i, v) => (i, v))
.ToList()
.ForEach(c => Assert.AreEqual(c.v, c.i.ToString()));
inputs.ToList().ForEach(c => Assert.IsTrue(c.ConvertsToString()));
}
public void ConvertToInteger()
{
var inputs = ElementNode.CreateList(1L, "2", -4L, "-5", "+4", true, false);
var vals = new[] { 1L, 2L, -4L, -5L, 4L, 1L, 0L };
inputs.Zip(vals, (i, v) => (i, v))
.ToList()
.ForEach(c => Assert.AreEqual(c.i.ToInteger(), c.v));
inputs.ToList().ForEach(c => Assert.IsTrue(c.ConvertsToInteger()));
var wrong = ElementNode.CreateList("2.4", "++6", "2,6", "no", "false", DateTimeOffset.Now).ToList();
wrong.ForEach(c => Assert.IsNull(c.ToInteger()));
wrong.ForEach(c => Assert.IsFalse(c.ConvertsToInteger()));
}
public void ConvertToDecimal()
{
var inputs = ElementNode.CreateList(1L, 2m, "2", "3.14", -4.4m, true, false);
var vals = new[] { 1m, 2m, 2m, 3.14m, -4.4m, 1m, 0m };
inputs.Zip(vals, (i, v) => (i, v))
.ToList()
.ForEach(c => Assert.AreEqual(c.i.ToDecimal(), c.v));
inputs.ToList().ForEach(c => Assert.IsTrue(c.ConvertsToDecimal()));
var wrong = ElementNode.CreateList("hi", "++6", "2,6", "no", "false", DateTimeOffset.Now).ToList();
wrong.ForEach(c => Assert.IsNull(c.ToDecimal()));
wrong.ForEach(c => Assert.IsFalse(c.ConvertsToDecimal()));
}
public void TestStringJoin()
{
var dummy = ElementNode.CreateList("This ", "is ", "one ", "sentence", ".");
var result = dummy.FpJoin(string.Empty);
Assert.IsNotNull(result);
Assert.AreEqual("This is one sentence.", result);
dummy = ElementNode.CreateList();
result = dummy.FpJoin(string.Empty);
Assert.AreEqual(string.Empty, result);
dummy = ElementNode.CreateList("This", "is", "a", "separated", "sentence.");
result = dummy.FpJoin(";");
Assert.IsNotNull(result);
Assert.AreEqual("This;is;a;separated;sentence.", result);
}
private static IEnumerable <ITypedElement> runWhere(Closure ctx, IEnumerable <Invokee> arguments)
{
var focus = arguments.First()(ctx, InvokeeFactory.EmptyArgs);
var lambda = arguments.Skip(1).First();
foreach (ITypedElement element in focus)
{
var newFocus = ElementNode.CreateList(element);
var newContext = ctx.Nest(newFocus);
newContext.SetThis(newFocus);
if (lambda(newContext, InvokeeFactory.EmptyArgs).BooleanEval() == true)
{
yield return(element);
}
}
}
public void ConvertToBoolean()
{
var areTrue = ElementNode.CreateList(true, "TruE", "Yes", "y", "t", "1", "1.0", 1L, 1m, 1.0m).ToList();
areTrue.ForEach(o => Assert.IsTrue(o.ToBoolean().Value));
areTrue.ForEach(o => Assert.IsTrue(o.ConvertsToBoolean()));
var areFalse = ElementNode.CreateList(false, "fAlse", "nO", "N", "f", "0", "0.0", 0L, 0m, 0.0m).ToList();
areFalse.ForEach(o => Assert.IsFalse(o.ToBoolean().Value));
areFalse.ForEach(o => Assert.IsTrue(o.ConvertsToBoolean()));
var wrong = ElementNode.CreateList("truex", "falsx", "not", "tr", -1L, 2L, 2.0m, 1.1m).ToList();
wrong.ForEach(o => Assert.IsNull(o.ToBoolean()));
wrong.ForEach(o => Assert.IsFalse(o.ConvertsToBoolean()));
}
public void ConvertToDateTime()
{
var now = PartialDateTime.Parse("2019-01-11T15:47:00+01:00");
var inputs = ElementNode.CreateList(new DateTimeOffset(2019, 1, 11, 15, 47, 00, new TimeSpan(1, 0, 0)),
"2019-01", "2019-01-11T15:47:00+01:00");
var vals = new[] { now, PartialDateTime.Parse("2019-01"), now };
inputs.Zip(vals, (i, v) => (i, v))
.ToList()
.ForEach(c => Assert.AreEqual(c.i.ToDateTime(), c.v));
inputs.ToList().ForEach(c => Assert.IsTrue(c.ConvertsToDateTime()));
var wrong = ElementNode.CreateList("hi", 2.6m, false, PartialTime.Parse("16:05:49")).ToList();
wrong.ForEach(c => Assert.IsNull(c.ToDateTime()));
wrong.ForEach(c => Assert.IsFalse(c.ConvertsToDateTime()));
}
private static IEnumerable <ITypedElement> runSelect(Closure ctx, IEnumerable <Invokee> arguments)
{
var focus = arguments.First()(ctx, InvokeeFactory.EmptyArgs);
var lambda = arguments.Skip(1).First();
foreach (ITypedElement element in focus)
{
var newFocus = ElementNode.CreateList(element);
var newContext = ctx.Nest(newFocus);
newContext.SetThis(newFocus);
var result = lambda(newContext, InvokeeFactory.EmptyArgs);
foreach (var resultElement in result) // implement SelectMany()
{
yield return(resultElement);
}
}
}
public void ConvertToQuantity()
{
var inputs = ElementNode.CreateList(75L, 75.6m, "30 'wk'", false, true,
new Quantity(80.0m, "kg"));
var vals = new[] { new Quantity(75m, "1"), new Quantity(75.6m, "1"),
new Quantity(30m, "wk"), new Quantity(0.0, "1"),
new Quantity(1.0, "1"), new Quantity(80m, "kg") };
inputs.Zip(vals, (i, v) => (i, v))
.ToList()
.ForEach(c => Assert.AreEqual(c.v, c.i.ToQuantity()));
inputs.ToList().ForEach(c => Assert.IsTrue(c.ConvertsToQuantity()));
var wrong = ElementNode.CreateList("hi", "++6", "2,6", "no", "false",
DateTimeOffset.Now).ToList();
wrong.ForEach(c => Assert.IsNull(c.ToQuantity()));
wrong.ForEach(c => Assert.IsFalse(c.ConvertsToQuantity()));
}
public static Closure Root(ITypedElement root, EvaluationContext ctx = null)
{
var newContext = new Closure()
{
EvaluationContext = ctx ?? EvaluationContext.CreateDefault()
};
var input = new[] { root };
newContext.SetThis(input);
newContext.SetThat(input);
newContext.SetIndex(ElementNode.CreateList(0));
newContext.SetOriginalContext(input);
if (ctx.Resource != null)
{
newContext.SetResource(new[] { ctx.Resource });
}
if (ctx.RootResource != null)
{
newContext.SetRootResource(new[] { ctx.RootResource });
}
return(newContext);
}
public void TestStringJoinError()
{
var dummy = ElementNode.CreateList("This", "is", "sentence", "with", 1, "number.");
dummy.FpJoin(string.Empty);
}
public void TestPocoPath()
{
// Ensure the FHIR extensions are registered
ElementNavFhirExtensions.PrepareFhirSymbolTableFunctions();
FhirPathCompiler.DefaultSymbolTable.Add("shortpathname",
(object f) =>
{
if (f is IEnumerable <ITypedElement> )
{
object[] bits = (f as IEnumerable <ITypedElement>).Select(i =>
{
return(i is PocoElementNode ? (i as PocoElementNode).ShortPath : "?");
}).ToArray();
return(ElementNode.CreateList(bits));
}
return(ElementNode.CreateList("?"));
});
Patient p = new Patient
{
Active = true
};
p.ActiveElement.ElementId = "314";
p.ActiveElement.AddExtension("http://something.org", new FhirBoolean(false));
p.ActiveElement.AddExtension("http://something.org", new Integer(314));
p.Telecom = new List <ContactPoint>
{
new ContactPoint(ContactPoint.ContactPointSystem.Phone, null, "555-phone")
};
p.Telecom[0].Rank = 1;
Assert.IsTrue(new FhirString("Patient.active").IsExactly(p.Select("descendants().shortpathname()").FirstOrDefault()));
var patient = new PocoNavigator(p);
Assert.AreEqual("Patient", patient.Location);
patient.MoveToFirstChild();
Assert.AreEqual("Patient.active[0]", patient.Location);
Assert.AreEqual("Patient.active", patient.ShortPath);
patient.MoveToFirstChild();
Assert.AreEqual("Patient.active[0].id[0]", patient.Location);
Assert.AreEqual("Patient.active.id", patient.ShortPath);
Assert.IsTrue(patient.MoveToNext());
Assert.AreEqual("Patient.active[0].extension[0]", patient.Location);
Assert.AreEqual("Patient.active.extension[0]", patient.ShortPath);
PocoNavigator v1 = patient.Clone() as PocoNavigator;
v1.MoveToFirstChild();
v1.MoveToNext();
Assert.AreEqual("Patient.active[0].extension[0].value[0]", v1.Location);
Assert.AreEqual("Patient.active.extension[0].value", v1.ShortPath);
Assert.IsFalse(v1.MoveToNext());
// Ensure that the original navigator hasn't changed
Assert.AreEqual("Patient.active[0].extension[0]", patient.Location);
Assert.AreEqual("Patient.active.extension[0]", patient.ShortPath);
PocoNavigator v2 = patient.Clone() as PocoNavigator;
v2.MoveToNext();
v2.MoveToFirstChild();
v2.MoveToNext();
Assert.AreEqual("Patient.active[0].extension[1].value[0]", v2.Location);
Assert.AreEqual("Patient.active.extension[1].value", v2.ShortPath);
//Assert.AreEqual("Patient.active.extension('http://something.org').value", v2.CommonPath);
PocoNavigator v3 = new PocoNavigator(p);
v3.MoveToFirstChild(); System.Diagnostics.Trace.WriteLine($"{v3.ShortPath} = {v3.FhirValue.ToString()}");
v3.MoveToNext(); System.Diagnostics.Trace.WriteLine($"{v3.ShortPath} = {v3.FhirValue.ToString()}");
// v3.MoveToNext(); System.Diagnostics.Trace.WriteLine($"{v3.ShortPath} = {v3.FhirValue.ToString()}");
// v3.MoveToNext(); System.Diagnostics.Trace.WriteLine($"{v3.ShortPath} = {v3.FhirValue.ToString()}");
v3.MoveToFirstChild("system"); System.Diagnostics.Trace.WriteLine($"{v3.ShortPath} = {v3.FhirValue.ToString()}");
Assert.AreEqual("Patient.telecom[0].system[0]", v3.Location);
Assert.AreEqual("Patient.telecom[0].system", v3.ShortPath);
//Assert.AreEqual("Patient.telecom.where(system='phone').system", v3.CommonPath);
// Now check navigation bits
Assert.AreEqual("Patient.telecom[0].system",
(p.ToTypedElement().Select("Patient.telecom.where(system='phone').system").First() as PocoElementNode).ShortPath);
var v4 = new PocoNavigator(p);
Assert.AreEqual("Patient.telecom[0].system[0]",
(v4.Select("Patient.telecom.where(system='phone').system").First()).Location);
}
private static object FhirValueListCreate(object[] values)
{
return(ElementNode.CreateList(values));
}
private static IEnumerable <ITypedElement> any2List(object source) => ElementNode.CreateList(source);
private static object any2List(object source)
{
return(ElementNode.CreateList(source));
}