/// <summary>
/// Create local code systems for those that are not defined in this project.
/// Add all value set codes taht reference this code system into it.
/// </summary>
/// <param name="vi"></param>
void BuildLocalCodeSystem(VSInfo vi)
{
foreach (ValueSet.ConceptSetComponent component in vi.ValueSet.Compose.Include)
{
foreach (ValueSet.ConceptReferenceComponent concept in component.Concept)
{
// if code system not found
if (this.CodeSystems.TryGetValue(component.System, out CSInfo ci) == false)
{
if (this.LocalCodeSystems.TryGetValue(component.System, out ci) == false)
{
ci = new CSInfo(new CodeSystem
{
Name = component.System.LastUriPart(),
Url = component.System
});
this.LocalCodeSystems.Add(component.System, ci);
}
CodeSystem.ConceptDefinitionComponent c = new CodeSystem.ConceptDefinitionComponent
{
Code = concept.Code,
Display = concept.Display
};
ci.CodeSystem.Concept.Add(c);
}
}
}
}
public void AddFragment(String filePath)
{
const String fcn = "AddFragment";
DomainResource domainResource;
switch (Path.GetExtension(filePath).ToUpper(CultureInfo.InvariantCulture))
{
case ".XML":
{
FhirXmlParser parser = new FhirXmlParser();
domainResource = parser.Parse <DomainResource>(File.ReadAllText(filePath));
break;
}
case ".JSON":
{
FhirJsonParser parser = new FhirJsonParser();
domainResource = parser.Parse <DomainResource>(File.ReadAllText(filePath));
break;
}
default:
throw new Exception($"Unknown extension for serialized fhir resource '{filePath}'");
}
switch (domainResource)
{
case CodeSystem cs:
{
CSInfo ci = new CSInfo(cs);
this.CodeSystems.Add(cs.Url, ci);
}
break;
case ValueSet vs:
{
VSInfo vi = new VSInfo(vs);
this.ValueSets.Add(vs.Url, vi);
}
break;
case StructureDefinition sd:
{
SDInfo fi = new SDInfo(this, sd);
this.SDFragments.Add(sd.Url.Trim(), fi);
}
break;
default:
this.ConversionError(this.GetType().Name,
fcn,
$"Unimplemented fragment resource type {domainResource.GetType().Name} file {filePath}");
return;
}
}
void BuildCodeSystem(CSInfo ci)
{
CodeBlockNested csFields = ci.ClassCode.Blocks.Find("Fields");
csFields
.AppendCode($"const string System = \"{ci.CodeSystem.Url}\";");
;
if (ci.CodeSystem.Filter.Count > 0)
{
throw new NotImplementedException("Have not implemented CodeSystem.Filter");
}
foreach (CodeSystem.ConceptDefinitionComponent component in ci.CodeSystem.Concept)
{
String display = component.Display?.Replace("\"", "'");
String code = component.Code;
csFields
.BlankLine()
.AppendLine("/// <summary>")
;
if (component.Definition != null)
{
foreach (String line in component.Definition.Split('\n'))
{
String s = line
.Trim()
.Replace("\r", "")
.Replace("%", "\\%")
;
s = WebUtility.HtmlEncode(s);
csFields.AppendLine($"/// {s}");
}
}
csFields
.AppendLine("/// </summary>")
.AppendCode($"public static Coding {CSMisc.CodeName(component.Code)} = new Coding(System, \"{code}\", \"{display}\");")
;
}
}
public static String CodeSystemName(CSInfo ci) => $"{MachineName(ci.CodeSystem.Name)}";