public void SimpleMod()
{
StructureDefinition original = this.CreateBaseObservation();
StructureDefinition modified = this.CreateBaseObservation();
SnapshotCreator.Create(original);
SnapshotCreator.Create(modified);
ElementTreeLoader loader = new ElementTreeLoader(info);
ElementTreeNode originalNode = loader.Create(original.Snapshot.Element);
ElementTreeNode modifiedNode = loader.Create(modified.Snapshot.Element);
Assert.True(modifiedNode.TryGetElementNode("Observation.value[x]", out ElementTreeNode n));
n.ElementDefinition.Max = "0";
ElementTreeDiffer differ = new ElementTreeDiffer(info);
differ.Process(originalNode, modifiedNode);
List <ElementDefinition> elementDefinitions = new List <ElementDefinition>();
modifiedNode.CopyTo(elementDefinitions);
Assert.True(elementDefinitions.Count == 2);
Assert.True(elementDefinitions[1].Path == "Observation.value[x]");
Assert.True(elementDefinitions[1].Max == "0");
}
void FixDifferential(ProcessItem processedItem)
{
const String fcn = "FixDifferentials";
StructureDefinition sDef = (StructureDefinition)processedItem.Resource;
this.ConversionInfo(this.GetType().Name,
fcn,
$"Computing differential for {processedItem.Resource.GetName()}");
ElementTreeNode differentialNode = processedItem.SnapNode.Clone();
{
ElementTreeDiffer differ = new ElementTreeDiffer(this);
if (differ.Process(processedItem.SnapNodeOriginal, differentialNode) == false)
{
return;
}
}
{
ElementTreeSetBase setBase = new ElementTreeSetBase(this);
if (setBase.Process(processedItem.SnapNodeOriginal, differentialNode) == false)
{
return;
}
}
{
processedItem.DiffNode = differentialNode;
List <ElementDefinition> elementDefinitions = new List <ElementDefinition>();
differentialNode.CopyTo(elementDefinitions);
sDef.Differential.Element = elementDefinitions;
}
}
public bool Write(out String fragmentName)
{
fragmentName = null;
this.sDef.Snapshot = null;
// Create differential by comparing current snapshot with original.
ElementTreeNode differentialNode = this.snapNode.Clone();
{
ElementTreeDiffer differ = new ElementTreeDiffer(this.info);
if (differ.Process(this.snapNodeOriginal, differentialNode) == false)
{
return(false);
}
}
{
ElementTreeSetBase setBase = new ElementTreeSetBase(this.info);
if (setBase.Process(this.snapNodeOriginal, differentialNode) == false)
{
return(false);
}
}
// Patch Path and Id's with correct basePath.
differentialNode.ReplaceBasePath(this.basePath);
{
List <ElementDefinition> elementDefinitions = new List <ElementDefinition>();
differentialNode.CopyTo(elementDefinitions);
this.sDef.Differential.Element = elementDefinitions;
}
fragmentName = Path.Combine(this.fragmentDir, $"StructureDefinition-{this.sDef.Name}.json");
// Make sure that all Observation resources that are not fragments, have Observation.code
// fixed properly.
if (
(this.sDef.IsFragment() == false) &&
(this.sDef.BaseDefinition == Global.ObservationUrl)
)
{
if (this.snapNode.TryGetElementNode("Observation.code", out ElementTreeNode codeNode) == false)
{
throw new Exception("Observation.code not found");
}
if (codeNode.ElementDefinition.Pattern == null)
{
this.info.ConversionError(nameof(SDefEditor),
"Write",
$"Observation {this.SDef.Name} lacks fixed Observation.code.");
}
}
SnapshotCreator.Create(this.sDef);
this.sDef.SaveJson(fragmentName);
return(true);
}
public void NoMod()
{
StructureDefinition original = this.CreateBaseObservation();
StructureDefinition modified = this.CreateBaseObservation();
SnapshotCreator.Create(original);
SnapshotCreator.Create(modified);
ElementTreeLoader loader = new ElementTreeLoader(info);
ElementTreeNode originalNode = loader.Create(original.Snapshot.Element);
ElementTreeNode modifiedNode = loader.Create(modified.Snapshot.Element);
ElementTreeDiffer differ = new ElementTreeDiffer(info);
differ.Process(originalNode, modifiedNode);
List <ElementDefinition> elementDefinitions = new List <ElementDefinition>();
modifiedNode.CopyTo(elementDefinitions);
Assert.True(elementDefinitions.Count == 0);
}