void LoadFhirElement(StructureDefinition sDef)
{
const String fcn = "LoadFhirElement";
/*
* Eliminate all but the top level resources to simplify things.
* Add them in later????
*/
if (sDef.Type != sDef.Name)
{
this.ConversionWarn(this.GetType().Name, fcn, $"Skipping resource {sDef.Name}");
return;
}
SDefInfo sDefInfo = new SDefInfo
{
SDef = sDef
};
switch (sDef.Url)
{
case "http://hl7.org/fhir/StructureDefinition/Element":
sDefInfo.TFlag = SDefInfo.TypeFlag.Element;
break;
case "http://hl7.org/fhir/StructureDefinition/Resource":
sDefInfo.TFlag = SDefInfo.TypeFlag.Resource;
break;
default:
sDefInfo.TFlag = SDefInfo.TypeFlag.Unknown;
break;
}
this.items.Add(sDef.Url, sDefInfo);
}
void ProcessFhirComplex(SDefInfo sDefInfo)
{
const String fcn = "ProcessFhirPrimitive";
StructureDefinition sDef = sDefInfo.SDef;
ClearSDef(sDef);
this.ConversionInfo(this.GetType().Name, fcn, $"Processing Complex {sDef.Name} {sDefInfo.TFlag}");
String instanceName = TypeName(sDef.Name);
CodeEditor instanceEditor = this.project.CreateEditor(Path.Combine(ComplexGenPath, $"{instanceName}.cs"));
CodeBlockNested instanceBlock = instanceEditor.Blocks.AppendBlock();
instanceBlock
.AppendCode("using System;")
.AppendCode("using System.Diagnostics;")
.AppendCode("using System.IO;")
.AppendCode("using System.Linq;")
.AppendCode("using Hl7.Fhir.Model;")
.BlankLine()
.AppendCode($"namespace {ComplexNameSpace}")
.OpenBrace()
.AppendCode("#region Json")
.AppendLine("#if NEVER")
.AppendLines("", sDef.ToFormatedJson().ToLines())
.AppendLine("#endif")
.AppendCode("#endregion")
.SummaryOpen()
.Summary($"Fhir complex '{sDef.Name}'")
.SummaryClose()
.DefineBlock(out CodeBlockNested classBlock)
.CloseBrace()
;
Int32 i = 0;
DefineClass(classBlock,
sDef.Differential.Element.ToArray(),
ref i,
sDef.Differential.Element[0].Path,
instanceName,
ComplexBase,
out CodeBlockNested dummy);
if (i != sDef.Differential.Element.Count)
{
throw new ConvertErrorException(this.GetType().Name, fcn, $"Internal error. Invalid element index");
}
}
void ProcessFhirElements()
{
const String fcn = "ProcessFhirElements";
foreach (string path in this.items.Keys)
{
SDefInfo sDefInfo = this.GetTypedSDef(path);
StructureDefinition sDef = sDefInfo.SDef;
switch (sDefInfo.SDef.Kind)
{
case StructureDefinition.StructureDefinitionKind.PrimitiveType:
ProcessFhirPrimitive(sDefInfo);
break;
case StructureDefinition.StructureDefinitionKind.Logical:
break;
case StructureDefinition.StructureDefinitionKind.ComplexType:
switch (sDefInfo.TFlag)
{
case SDefInfo.TypeFlag.Element:
ProcessFhirComplex(sDefInfo);
break;
default:
throw new ConvertErrorException(this.GetType().Name, fcn, $"Invalid TKind {sDefInfo.TFlag}. Item {path}");
}
break;
case StructureDefinition.StructureDefinitionKind.Resource:
ProcessFhirResource(sDefInfo);
break;
default:
throw new ConvertErrorException(this.GetType().Name, fcn, $"Invalid kind {sDefInfo.SDef.Kind}. Item {path}");
}
}
}
void ProcessFhirPrimitive(SDefInfo sDefInfo)
{
const String fcn = "ProcessFhirPrimitive";
StructureDefinition sDef = sDefInfo.SDef;
ClearSDef(sDef);
this.ConversionInfo(this.GetType().Name, fcn, $"Processing Primitive {sDef.Name} {sDefInfo.TFlag}");
String instanceName = PrimitiveName(sDef.Name);
CodeEditor instanceEditor = this.project.CreateEditor(Path.Combine(PrimitiveGenPath, $"{instanceName}.cs"));
CodeBlockNested instanceBlock = instanceEditor.Blocks.AppendBlock();
instanceBlock
.AppendCode("using System;")
.AppendCode("using System.Diagnostics;")
.AppendCode("using System.IO;")
.AppendCode("using System.Linq;")
.AppendCode("using Hl7.Fhir.Model;")
.BlankLine()
.AppendCode($"namespace {PrimitiveNameSpace}")
.OpenBrace()
.AppendCode("#region Json")
.AppendLine("#if NEVER")
.AppendLines("", sDef.ToFormatedJson().ToLines())
.AppendLine("#endif")
.AppendCode("#endregion")
.SummaryOpen()
.Summary($"Fhir primitive '{sDef.Name}'")
.SummaryClose()
.AppendCode($"public partial class {instanceName} : {PrimitiveBase}")
.OpenBrace()
.CloseBrace()
.CloseBrace()
;
}
void ProcessFhirResource(SDefInfo sDefInfo)
{
const String fcn = "ProcessFhirResource";
StructureDefinition sDef = sDefInfo.SDef;
ClearSDef(sDef);
this.ConversionInfo(this.GetType().Name, fcn, $"Processing Resource {sDef.Name} {sDefInfo.TFlag}");
String instanceName = ResourceName(sDef.Name);
CodeEditor instanceEditor = this.project.CreateEditor(Path.Combine(ResourceGenPath, $"{instanceName}.cs"));
CodeBlockNested instanceBlock = instanceEditor.Blocks.AppendBlock();
instanceBlock
.AppendCode("using System;")
.AppendCode("using System.Diagnostics;")
.AppendCode("using System.IO;")
.AppendCode("using System.Linq;")
.AppendCode("using Hl7.Fhir.Model;")
.BlankLine()
.AppendCode($"namespace {ResourceNameSpace}")
.OpenBrace()
.AppendCode("#region Json")
.AppendCode("#if NEVER")
.AppendLines("", sDef.ToFormatedJson().ToLines())
.AppendLine("#endif")
.AppendCode("#endregion")
.SummaryOpen()
.Summary($"Fhir resource '{sDef.Name}'")
.SummaryClose()
.DefineBlock(out CodeBlockNested classBlock)
.CloseBrace()
;
String baseClass = ResourceBase;
if (String.IsNullOrEmpty(sDef.BaseDefinition) == false)
{
String name = this.ResourceName(sDef.BaseDefinition.LastUriPart());
baseClass = $"{ResourceNameSpace}.{name}";
}
Int32 i = 0;
DefineClass(classBlock,
sDef.Differential.Element.ToArray(),
ref i,
sDef.Differential.Element[0].Path,
instanceName,
baseClass,
out CodeBlockNested constructorBlock);
constructorBlock
.AppendCode($"this.Name = \"{sDef.Name}\";")
.AppendCode($"this.Uri = \"{sDef.Url}\";")
;
if (i != sDef.Differential.Element.Count)
{
throw new ConvertErrorException(this.GetType().Name, fcn, $"Internal error. Invalid element index");
}
}