public void ReadPath(Element element, XPathNavigator node)
{
string s = node.SelectSingleNode("f:path/@value", ns).Value;
element.Path = new Path(s);
element.Name = element.Path.ElementName;
}
public void ValidateConstraints(Element element)
{
foreach(Constraint c in element.Constraints)
{
ValidateConstraint(element, c);
}
}
public TypeRef ReadTypeRef(Element element, XPathNavigator node)
{
TypeRef typeref = new TypeRef();
typeref.Code = Value(node, "f:code/@value");
typeref.ProfileName = OptionalValue(node, "f:profile/@value");
return typeref;
}
public void ValidateTypeRef(Element element, TypeRef typeref)
{
// Test if the Surrect was able to link to the target structure.
if (typeref.Structure != null)
{
report.Add("Reference", Kind.Valid, "Type reference to structure [{0}] is valid", typeref.Code);
// Genest structuren valideren hoeft niet. Want alle structures worden al op hoofdniveau gevalideerd
//ValidateStructure(typeref.Structure);
}
// Test if there is a reference at all
else if (typeref.Code == null)
{
report.Add("Reference", Kind.Failed, "Missing a reference to a structure in element [{0}]", element.Name);
}
// Test if code is itself valid? If so, the reference valid but the target is missing.
else if (Regex.IsMatch(typeref.Code, "[A-Za-z][A-Za-z0-9]*"))
{
// Collect first to avoid duplicates
missingStructureNames.Add(typeref.Code);
}
// The code contains invalid characters
else
{
report.Add("Reference", Kind.Failed, "Invalid structure reference '{0}' in {1}", typeref.Code, element.Path);
}
}
public void ValidateCardinality(Element element)
{
if (element.Cardinality.Min == null || element.Cardinality.Max == null)
report.Add("Element", Kind.Incomplete,
"Element [{0}] does not define it's cardinality", element.Path);
}
public void ReadCardinality(Element element, XPathNavigator node)
{
Cardinality cardinality = new Cardinality();
cardinality.Min = OptionalValue(node, "f:definition/f:min/@value");
cardinality.Max = OptionalValue(node, "f:definition/f:max/@value");
element.Cardinality = cardinality;
}
public Vector MoveTo(Element element, XPathNavigator node)
{
Vector clone = this.Clone();
clone.Element = element;
clone.Node = node;
return clone;
}
public void ReadTypeRefs(Element element, XPathNavigator node)
{
var iterator = node.Select("f:definition/f:type", ns);
foreach(XPathNavigator n in iterator)
{
TypeRef typeref = ReadTypeRef(element, n);
element.TypeRefs.Add(typeref);
}
}
private bool _tryLinkToParent(Structure structure, Element element)
{
Element parent = profile.ParentOf(structure, element);
if (parent != null)
{
parent.Children.Add(element);
return true;
}
return false;
}
public static void AddExtensionElement(Structure structure, Element parent = null)
{
parent = parent ?? structure.Root;
string path = string.Format("{0}.extension", parent.Path);
Element element = new Element();
element.Path = new Path(path);
element.Name = "extension";
element.Cardinality = new Cardinality { Min = "0", Max = "*" };
element.TypeRefs.Add(new TypeRef { Code = "Extension" });
structure.Elements.Add(element);
}
public void ValidateConstraint(Element element, Constraint constraint)
{
if (constraint.IsValid)
{
report.Add("Constraint", Kind.Valid, "Constraint is valid");
}
else
{
report.Add("Constraint", Kind.Failed,
"Constraint [{0}] ({1}) has an invalid XPath: {2}",
constraint.Name, constraint.HumanReadable, constraint.CompilerError.Message);
}
}
public void ReadConstraints(Element element, XPathNavigator node)
{
foreach (XPathNavigator nav in node.Select("f:definition/f:constraint", ns))
{
Constraint constraint = new Constraint();
XPathNavigator xName = nav.SelectSingleNode("f:name/@value", ns);
string key = OptionalValue(nav, "f:key/@value");
constraint.Name = (xName != null) ? xName.Value : element.Path+", Key:"+key;
constraint.XPath = nav.SelectSingleNode("f:xpath/@value", ns).Value;
constraint.HumanReadable = OptionalValue(nav, "f:human/@value");
element.Constraints.Add(constraint);
}
}
public static Structure Primitive(string name, string pattern, string nsprefix = FhirNamespaceManager.Fhir)
{
Structure structure = new Structure();
structure.Name = name;
Element element = new Element();
element.Path = new Path(name);
element.Name = name;
element.IsPrimitive = true;
element.PrimitivePattern = pattern;
element.Cardinality = new Cardinality { Min = "1", Max = "1" };
element.NameSpacePrefix = nsprefix;
structure.Elements.Add(element);
AddExtensionElement(structure, element);
return structure;
}
public void ReadElementDefinition(Element element, XPathNavigator node)
{
ReadPath(element, node);
ReadReference(element, node);
ReadTypeRefs(element, node);
ReadElementRef(element, node);
ReadCardinality(element, node);
ReadConstraints(element, node);
}
public void _addNameSpace(Element element)
{
if (element.HasTypeRef)
{
TypeRef typeref = element.TypeRefs.FirstOrDefault(t => t.Structure != null);
if (typeref != null)
{
element.NameSpacePrefix = typeref.Structure.NameSpacePrefix;
}
}
if (element.NameSpacePrefix == null)
element.NameSpacePrefix = FhirNamespaceManager.Fhir;
}
public Structure StructureOf(Element element)
{
foreach (Structure structure in Structures)
{
if (structure.Elements.Contains(element))
return structure;
}
return null;
}
public void ValidateElement(Element element)
{
ValidateAttribute(element);
ValidateCardinality(element);
ValidateConstraints(element);
ValidateTypeRefs(element);
}
public void ValidateAttribute(Element element)
{
if (element.IsAttribute)
{
if (element.Children != null)
report.Add("Attribute", Kind.Failed, "Element [{0}] is has an attribute representation and can not have children", element);
}
}
public void ValidateTypeRefs(Element element)
{
foreach (TypeRef t in element.TypeRefs)
{
ValidateTypeRef(element, t);
}
}
public void ReadElementRef(Element element, XPathNavigator node)
{
element.ElementRefPath = OptionalValue(node, "f:definition/f:nameReference/@value");
}
private Slicing readSlicing(Element element, XPathNavigator node)
{
Slicing slicing = new Slicing();
slicing.Discriminator = new Path(Value(node, "f:slicing/f:discriminator/@value"));
slicing.Path = element.Path;
//slicing.Rule = (SlicingRules)Enum.Parse(typeof(SlicingRules), Value(node, "f:slicing/f:rules/@value"));
//slicing.Ordered = (Value(node, "f:slicing/f:ordered/@value").ToLower() == "true");
return slicing;
}
public void ReadReference(Element element, XPathNavigator node)
{
element.BindingUri = OptionalValue(node, "f:definition/f:binding/f:referenceResource/f:reference/@value");
}
public void PatchSliceInfo(Element element)
{
Slicing slicing = Slicings.FirstOrDefault(s => s.Path.Equals(element.Path));
if (slicing != null)
{
element.Discriminator = slicing.Discriminator;
element.Slice = slicing.Count++;
}
}
public Vector MoveTo(Element element)
{
Vector clone = this.Clone();
clone.Element = element;
return clone;
}
public Element ParentOf(Element element)
{
Structure structure = StructureOf(element);
return ParentOf(structure, element);
}
public Element ReadElement(XPathNavigator node)
{
Element element = new Element();
if (IsSliced(node))
{
Slicing s = readSlicing(element, node);
Slicings.Add(s);
}
ReadElementDefinition(element, node);
return element;
}
public Element ParentOf(Structure structure, Element element)
{
Path path = element.Path.Parent();
Element parent = structure.Elements.Find(e => e.Path.Equals(path));
return parent;
}