protected override void BuildItemWrite(CodeBlockNested b)
{
b
.AppendCode("ResourceReference retVal = this.Value.ResourceReference();")
;
}
bool DefineSliceOnValueDiscriminator(Int32 index,
CodeBlockNested sliceDiscriminators,
ElementDefinitionNode sliceNode,
String varName,
ElementDefinition.DiscriminatorComponent discriminator,
String valueFilterMethod,
String leafType)
{
const String fcn = nameof(DefineSliceOnValueDiscriminator);
var selectedNodes = sliceNode.Select(discriminator.Path).ToArray();
var fixedNodes = selectedNodes.FixedValues().ToArray();
Element fixedValue = fixedNodes.SingleOrDefault();
if (fixedValue == null)
{
this.gen.ConversionError(this.GetType().Name, fcn, $"Slice node lacks fixed element {discriminator.Path}");
return(false);
}
String sliceName = sliceNode.Element.SliceName;
CodeBlockNested valueMethodBlock = sliceClassMethods.AppendBlock();
valueFilterMethod = CSMisc.ValueFilterName(CSMisc.MakePath(sliceNode.SlicePath(), discriminator.Path));
// Note: We are defining method here, after we know the return value type.
valueMethodBlock
.BlankLine()
.SummaryOpen()
.AppendCode($"/// Return all elements for discriminator # {index+1}'")
.SummaryLines(discriminator.ToFormatedJson())
.SummaryClose()
;
{
GenerateFhirPathSearch g = new GenerateFhirPathSearch(this.gen);
if (g.Generate(valueMethodBlock, "static", valueFilterMethod, elementNode, discriminator.Path, out Type leaf) == false)
{
return(false);
}
leafType = leaf.FriendlyName();
}
String tempVarName = $"sliceOnValueDiscriminator";
sliceDiscriminators
.OpenBrace()
.AppendLine($"/// Define discriminator'")
.AppendLines("/// ", discriminator.ToFormatedJson().ToLines())
.AppendCode($"var {tempVarName} = new SliceOnValueDiscriminator<{baseItemTypeName}, {leafType}>()")
.OpenBrace()
.AppendCode($"Path = \"{discriminator.Path}\",")
.AppendCode($"ValueFilter = {valueFilterMethod}")
.CloseBrace(";")
;
ElementFixCode.Construct(sliceDiscriminators, fixedValue, $"{tempVarName}.Pattern", out String propertyType);
sliceDiscriminators
.AppendCode($"{varName} = {tempVarName};")
.CloseBrace("")
;
return(true);
}
protected override void BuildItemRead(CodeBlockNested b)
{
b
.AppendCode($"this.Value = ({this.ElementGetName}) doc.GetResource(item);")
;
}
void GenerateCIMPLDataType(CodeBlockNested entryBlock,
CodeBlockNested mapBlock,
FHIRAllTypes fhirType)
{
String fhirTypeName = ModelInfo.FhirTypeToFhirTypeName(fhirType);
Type fhirCSType = ModelInfo.GetTypeForFhirType(fhirTypeName);
entryBlock
.BlankLine()
.AppendLine($"// Fhir data element {fhirTypeName} definition")
.AppendCode($"Entry: {fhirTypeName}")
;
CodeBlockNested item = entryBlock.AppendBlock();
CodeBlockNested vars = entryBlock.AppendBlock();
foreach (PropertyInfo pi in fhirCSType.GetProperties())
{
FhirElementAttribute attribute = pi.GetCustomAttribute <FhirElementAttribute>();
if (attribute != null)
{
String min;
String max;
Type csType;
if (pi.PropertyType.IsList())
{
min = "0";
max = "*";
csType = pi.PropertyType.GenericTypeArguments[0];
}
if (pi.PropertyType.IsNullable())
{
min = "0";
max = "1";
csType = pi.PropertyType.GenericTypeArguments[0];
}
else
{
csType = pi.PropertyType;
min = "1";
max = "1";
}
String name = attribute.Name.ToMachineName();
item
.AppendCode($"Property: {name} {min}..{max}")
;
String typeName = null;
String csTypeName = csType.FriendlyName();
switch (csTypeName)
{
case "string":
OutputProperty(attribute, item, min, max);
break;
default:
typeName = ModelInfo.GetFhirTypeNameForType(pi.PropertyType);
if (String.IsNullOrEmpty(typeName))
{
throw new Exception($"Can not determine fhir type for c# type {csTypeName}");
}
break;
}
vars
.BlankLine()
.AppendCode($"Element: {name}")
.AppendCode($"Value: {typeName}")
;
// methods
// .AppendCode($"case \"{attribute.Name}\":")
// .OpenBrace()
// .AppendCode($"ElementDefinition e = new ElementDefinition")
// .OpenBrace()
// .AppendCode($"Path = $\"{{parentPath}}.{attribute.Name}\",")
// .AppendCode($"Short = \"{fhirType}.{attribute.Name} common attribute\",")
// .AppendCode($"Min = {min},")
// .AppendCode($"Max = \"{max}\"")
// .CloseBrace(";")
// .AppendCode($"retVal = new ElementNode(this, e, typeof({pi.PropertyType.FriendlyName()}), nameof({fhirCSType.FriendlyName()}.{pi.Name}));")
// .AppendCode($"retVal.AutoGeneratedFlag = true;")
// .AppendCode($"break;")
// .CloseBrace(";")
// ;
}
}
}
void CreateSliceAccessorClass(ElementDefinitionNode sliceNode,
out String sliceClassName,
out String sliceInterfaceName)
{
const String fcn = nameof(CreateSliceAccessorClass);
String sliceName = sliceNode.Element.SliceName.ToMachineName();
sliceClassName = $"{sliceName}Impl";
sliceInterfaceName = $"I{sliceName}";
String sliceBaseClassName;
String sliceBaseInterfaceName;
String baseType = elementNode.FhirType.FriendlyName();
// Debug.Assert(sliceClassName != "BreastradAbnormalityDensityImpl");
switch (SliceAccessorType(sliceNode))
{
case SliceAccessorTypes.Error:
sliceBaseClassName = "??";
sliceBaseInterfaceName = "??";
break;
case SliceAccessorTypes.Single:
sliceBaseClassName = $"SliceListAccessorSingle<{accessorType}>";
sliceBaseInterfaceName = $"ISliceAccessorSingle<{accessorType}>";
break;
case SliceAccessorTypes.Multiple:
sliceBaseClassName = $"SliceListAccessorMultiple<{accessorType}>";
sliceBaseInterfaceName = $"ISliceAccessorMultiple<{accessorType}>";
break;
default:
throw new NotImplementedException("Unknown SliceAccessorTypes value");
}
String elementJson = sliceNode.Element.ToFormatedJson();
this.subClassBlock
.BlankLine()
.SummaryOpen()
.Summary($"public interface that implements the functionality of slice {sliceClassName}")
.SummaryClose()
.AppendCode($"public interface {sliceInterfaceName} : {sliceBaseInterfaceName}")
.OpenBrace()
.CloseBrace()
.BlankLine()
.SummaryOpen()
.Summary($"private class that implements the functionality of slice {sliceClassName}")
.Summary("")
.Summary(elementJson.ToLines())
.SummaryClose()
.AppendCode($"class {sliceClassName} : {sliceBaseClassName}, {sliceInterfaceName}")
.OpenBrace()
.DefineBlock(out this.sliceStaticFields)
.DefineBlock(out CodeBlockNested staticConstructorHeader)
.DefineBlock(out this.sliceClassFields)
.DefineBlock(out this.sliceClassMethods)
.CloseBrace()
;
staticConstructorHeader
.SummaryOpen()
.Summary("Static constructor")
.SummaryClose()
.AppendLine("[System.Diagnostics.CodeAnalysis.SuppressMessage(\"Performance\", \"CA1810:Initialize reference type static fields inline\")]")
.AppendCode($"static {sliceClassName}()")
.OpenBrace()
.DefineBlock(out this.sliceStaticConstructor)
.CloseBrace()
;
if (sliceName == null)
{
this.gen.ConversionError(this.GetType().Name, fcn, $"Slice node '{elementNode.FullPath()}' lacks slice name");
retVal = false;
}
else
{
const String sliceFieldName = "slicing";
CreateConstructor(sliceClassName, sliceFieldName);
this.sliceStaticFields
.BlankLine()
.SummaryOpen()
.Summary($"slicing discriminator for {elementNode.FullPath()} slice {sliceName}")
.SummaryClose()
.AppendCode($"static Slicing<{baseItemTypeName}> {sliceFieldName};")
;
this.sliceStaticConstructor
.BlankLine()
;
this.sliceStaticConstructor
.AppendLine("// Instantiate slicing discriminator")
.OpenBrace()
.AppendCode($"ISliceDiscriminator<{baseItemTypeName}>[] discriminators = ")
.AppendCode($" new ISliceDiscriminator<{baseItemTypeName}>[{discriminators.Length}];")
;
for (Int32 i = 0; i < discriminators.Length; i++)
{
if (DefineDiscriminator(i, this.sliceStaticConstructor, sliceNode, $"discriminators[{i}]", discriminators[i]) == false)
{
retVal = false;
}
}
this.sliceStaticConstructor
.AppendCode($"{sliceFieldName} = new Slicing<{baseItemTypeName}>")
.OpenBrace()
.AppendCode($"Discriminators = discriminators")
.CloseBrace(";")
.CloseBrace()
;
}
// Recursively create code to set values that are fixed in object.
// If a child object needs to be fixed, make sure that parent objects are created
// as well.
// i.e. if a.b.c = fix(...)
// than we need to create a and a.b as well as setting a.b.c.
void SetFixedValues(ElementDefinitionNode setNode,
String propertyPath)
{
Int32 varNum = 0;
foreach (ElementDefinitionNode setNodeChild in setNode.ChildNodes)
{
String childPropertyPath = $"{propertyPath}.{setNodeChild.PropertyName}";
String childItemTypeName = setNodeChild.FhirItemType.FriendlyName();
if (setNodeChild.IsFixed)
{
if (setNodeChild.IsListType)
{
String varName = $"var{varNum}";
varNum += 1;
ElementFixCode.Construct(sliceClassMethods, setNodeChild.Element.Fixed, $"{varName}", out String propertyType);
sliceClassMethods.AppendCode($"{childPropertyPath}.Add({varName});");
}
else
{
ElementFixCode.Construct(sliceClassMethods, setNodeChild.Element.Fixed, childPropertyPath, out String propertyType);
}
}
else if (setNodeChild.HasFixedChild)
{
String varName = $"var{varNum}";
varNum += 1;
sliceClassMethods.AppendCode($"{childItemTypeName} {varName} = new {childItemTypeName}();");
if (setNodeChild.IsListType)
{
sliceClassMethods.AppendCode($"{childPropertyPath}.Add({varName});");
}
else
{
sliceClassMethods.AppendCode($"{childPropertyPath} = {varName};");
}
SetFixedValues(setNodeChild, varName);
}
else if (setNodeChild.HasFixedSlice)
{
String varName = $"var{varNum}";
varNum += 1;
sliceClassMethods.AppendCode($"// {childItemTypeName} {varName} = xxyyz;");
//methods.AppendCode($"{childItemTypeName} {varName} = new {childItemTypeName}();");
//if (setNodeChild.IsListType)
// methods.AppendCode($"{childPropertyPath}.Add({varName});");
//else
// methods.AppendCode($"{childPropertyPath} = {varName};");
//SetFixedValues(setNodeChild, varName);
}
}
}
sliceClassMethods
.BlankLine()
.SummaryOpen()
.Summary($"Create and initialize a new item")
.SummaryClose()
.AppendCode($"protected override {accessorType} Create()")
.OpenBrace()
.AppendCode($"{accessorType} retVal = new {accessorType}();")
;
SetFixedValues(sliceNode, "retVal");
sliceClassMethods
.AppendCode($"return retVal;")
.CloseBrace()
;
}
void GenerateFindCommonChildren()
{
CodeEditor editor = new CodeEditor();
CodeBlockNested main = editor.Blocks.AppendBlock();
main
.AppendLine($"using System;")
.AppendLine($"using System.Linq;")
.AppendLine($"using System.Collections.Generic;")
.AppendLine($"using System.Reflection;")
.AppendLine($"using System.Text;")
.AppendLine($"using FhirKhit.Tools;")
.AppendLine($"using Hl7.Fhir.Introspection;")
.AppendLine($"using Hl7.Fhir.Model;")
.AppendLine($"using Hl7.Fhir.Support.Model;")
.AppendLine($"using System.Diagnostics;")
.AppendLine($"using Hl7.FhirPath;")
.BlankLine()
#if FHIR_R3
.AppendLine($"namespace FhirKhit.Tools.R3")
#elif FHIR_R4
.AppendLine($"namespace FhirKhit.Tools.R4")
#endif
.OpenBrace()
.AppendCode($"public partial class ElementDefinitionNode")
.OpenBrace()
;
CodeBlockNested construct = main.AppendBlock();
CodeBlockNested methods = main.AppendBlock();
main
.CloseBrace()
.CloseBrace()
;
construct
.SummaryOpen()
.Summary($"Create ElementDefinitionNode for child of common/primitive Fhir data type elements")
.SummaryClose()
.AppendCode($"public ElementDefinitionNode FindCommonChild(String parentPath, String childName)")
.OpenBrace()
.AppendCode($"switch (this.FhirItemType.FriendlyName())")
.OpenBrace()
;
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Ratio);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Period);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Range);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Attachment);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Identifier);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Annotation);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.HumanName);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.CodeableConcept);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.ContactPoint);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Coding);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Money);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Address);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Timing);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Quantity);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.SampledData);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Signature);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Age);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Distance);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Duration);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Count);
#if FHIR_R4
GenerateFindCommonChild(construct, methods, FHIRAllTypes.MoneyQuantity);
#endif
GenerateFindCommonChild(construct, methods, FHIRAllTypes.SimpleQuantity);
GenerateFindCommonChild(construct, methods, FHIRAllTypes.Extension);
construct
.AppendCode($"default: return null;")
.CloseBrace()
.CloseBrace()
;
#if FHIR_R3
String outputPath = Path.Combine(DirHelper.FindParentDir("Tools"),
"FhirKhit.Tools.R3",
"ElementDefinitionNode.FindChild.cs");
#elif FHIR_R4
String outputPath = Path.Combine(DirHelper.FindParentDir("Tools"),
"FhirKhit.Tools.R4",
"ElementDefinitionNode.FindChild.cs");
#endif
editor.Save(outputPath);
}
void GenerateFindCommonChild(CodeBlockNested construct,
CodeBlockNested methods,
FHIRAllTypes fhirType)
{
String fhirTypeName = ModelInfo.FhirTypeToFhirTypeName(fhirType);
Type fhirCSType = ModelInfo.GetTypeForFhirType(fhirTypeName);
String methodName = $"FindChild{fhirTypeName}";
construct
.AppendCode($"case \"{fhirCSType.FriendlyName()}\": return {methodName}(parentPath, childName);")
;
methods
.BlankLine()
.SummaryOpen()
.Summary($"Manually add the children of a Coding element.")
.SummaryClose()
.AppendCode($"ElementDefinitionNode {methodName}(String parentPath, String childName)")
.OpenBrace()
.AppendCode($"ElementDefinitionNode retVal;")
.AppendCode($"switch (childName)")
.OpenBrace()
;
foreach (PropertyInfo pi in fhirCSType.GetProperties())
{
FhirElementAttribute attribute = pi.GetCustomAttribute <FhirElementAttribute>();
if (attribute != null)
{
String min;
String max;
if (pi.PropertyType.IsList())
{
min = "0";
max = "*";
}
if (pi.PropertyType.IsNullable())
{
min = "0";
max = "1";
}
else
{
min = "1";
max = "1";
}
String varName = $"{attribute.Name}Var";
methods
.AppendCode($"case \"{attribute.Name}\":")
.OpenBrace()
.AppendCode($"ElementDefinition e = new ElementDefinition")
.OpenBrace()
.AppendCode($"Path = $\"{{parentPath}}.{attribute.Name}\",")
.AppendCode($"Short = \"{fhirType}.{attribute.Name} common attribute\",")
.AppendCode($"Min = {min},")
.AppendCode($"Max = \"{max}\"")
.CloseBrace(";")
.AppendCode($"retVal = new ElementDefinitionNode(this, e, typeof({pi.PropertyType.FriendlyName()}), nameof({fhirCSType.FriendlyName()}.{pi.Name}));")
.AppendCode($"retVal.AutoGeneratedFlag = true;")
.AppendCode($"break;")
.CloseBrace(";")
;
}
}
methods
.AppendCode($"default: return null;")
.CloseBrace()
.AppendCode($"this.childNodeDictionary.Add(childName, retVal);")
.AppendCode($"return retVal;")
.CloseBrace()
;
}
protected override void BuildItemWrite(CodeBlockNested b)
{
b
.AppendCode($"{this.FhirClassName} retVal = this.Value.WriteMember(doc);")
;
}
protected override void BuildItemRead(CodeBlockNested b)
{
b
.AppendCode($"this.Value = ({this.ElementGetName}) item.Value;")
;
}
void FixElement(CodeBlockNested code,
PropertyInfo pi,
String varName,
String retValName)
{
//FhirElementAttribute attribute = pi.GetCustomAttribute<FhirElementAttribute>();
//if (attribute == null)
// return;
//if (attribute.IsPrimitiveValue)
//{
// FixElementPrimitive(code, pi, varName, attribute);
// return;
//}
FhirElementAttribute attribute = pi.GetCustomAttribute <FhirElementAttribute>();
if (attribute == null)
{
return;
}
String name = pi.PropertyType.FriendlyName();
code.AppendCode($"block.AppendCode(\"// Set {pi.Name} of type {name})\");");
switch (name)
{
case "Element":
case "Extension":
case "ResourceReference":
case "List<Extension>":
case "List<Element>":
case "List<ResourceReference>":
return;
case "bool?":
code
.AppendCode($"if ({varName}.{pi.Name}.HasValue == false)")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = null;\");")
.AppendCode($"else if ({varName}.{pi.Name}.Value == true)")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = true;\");")
.AppendCode($"else")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = false;\");")
;
break;
case "byte[]":
code
.AppendCode($"if ({varName}.{pi.Name} == null)")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = null;\");")
.AppendCode($"else")
.OpenBrace()
.AppendCode($"block.OpenBrace();")
.AppendCode($"block.AppendCode($\"byte[] data = new byte[]\");")
.AppendCode($"block.OpenBrace();")
.AppendCode($"Int32 i = 0;")
.AppendCode($"while (i < {varName}.{pi.Name}.Length)")
.OpenBrace()
.AppendCode($"Int32 j = 0;")
.AppendCode($"StringBuilder sb = new StringBuilder();")
.AppendCode($"while ((i < {varName}.{pi.Name}.Length) && (j < 32))")
.OpenBrace()
.AppendCode($"sb.Append($\"{{{varName}.{pi.Name}[i]}}\");")
.AppendCode($"if (i < {varName}.{pi.Name}.Length - 1) sb.Append(\",\");")
.AppendCode($"j += 1;")
.AppendCode($"i += 1;")
.CloseBrace()
.AppendCode($"block.AppendCode($\"{{sb.ToString()}}\");")
.CloseBrace()
.AppendCode($"block.CloseBrace(\";\");")
.AppendCode($"block.AppendCode($\"{retValName}.{pi.Name} = data;\");")
.AppendCode($"block.CloseBrace(\";\");")
.CloseBrace()
;
break;
case "DateTimeOffset?":
code
.AppendCode($"if ({varName}.{pi.Name}.HasValue == false)")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = null;\");")
.AppendCode($"else")
.OpenBrace()
.AppendCode($"DateTimeOffset x = {varName}.{pi.Name}.Value;")
.AppendCode($"block")
.AppendCode($" .AppendCode($\"{retValName}.{pi.Name} = new DateTimeOffset({{x.Year}}, {{x.Month}}, {{x.Day}},\")")
.AppendCode($" .AppendCode($\" {{x.Hour}}, {{x.Minute}}, {{x.Second}}, {{x.Millisecond}},\")")
.AppendCode($" .AppendCode($\" new TimeSpan({{x.Offset.Hours}}, {{x.Offset.Minutes}}, {{x.Offset.Seconds}}));\")")
.AppendCode($";")
.CloseBrace()
;
break;
case "decimal?":
code
.AppendCode($"if ({varName}.{pi.Name}.HasValue == false)")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = null;\");")
.AppendCode($"else")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = new Nullable<decimal>((decimal) {{{varName}.{pi.Name}.Value}});\");")
;
break;
case "int?":
code
.AppendCode($"if ({varName}.{pi.Name}.HasValue == false)")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = null;\");")
.AppendCode($"else")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = new Nullable<int>((int) {{{varName}.{pi.Name}.Value}});\");")
;
break;
case "string":
code
.AppendCode($"if ({varName}.{pi.Name} == null)")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = null;\");")
.AppendCode($"else")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = \\\"{{{varName}.{pi.Name}}}\\\";\");")
;
break;
default:
if (name.StartsWith("Code<"))
{
String enumName = pi.PropertyType.GenericTypeArguments[0].FriendlyName();
code
.AppendCode($"if ({varName}.{pi.Name} == null)")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = null;\");")
.AppendCode($"else")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = new {name}({enumName}.{{{varName}.{pi.Name}.Value}});\");")
;
}
else if (name.StartsWith("List<"))
{
String source = TempName();
String target = TempName();
Type listType = pi.PropertyType.GenericTypeArguments[0];
String listTypeName = listType.FriendlyName();
code
.AppendCode($"if ({varName}.{pi.Name} == null)")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = null;\");")
.AppendCode($"else")
.OpenBrace()
.AppendCode($"block.AppendCode($\"{retValName}.{pi.Name} = new {name}();\");")
.AppendCode($"foreach (var {source} in {varName}.{pi.Name})")
.OpenBrace()
.AppendCode($"block.OpenBrace();")
.AppendCode($"block.AppendCode(\"var {target} = new {listTypeName}();\");")
;
this.FixElements(code, listType, $"{source}", $"{target}");
code
.AppendCode($"block.AppendCode($\"{retValName}.{pi.Name}.Add({target});\");")
.AppendCode($"block.CloseBrace();")
.CloseBrace()
.CloseBrace()
;
}
else if (name.EndsWith("?"))
{
Type nullableType = pi.PropertyType.GenericTypeArguments[0];
String nullableTypeName = nullableType.FriendlyName();
if (nullableType.IsEnum)
{
code
.AppendCode($"if ({varName}.{pi.Name}.HasValue == false)")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = null;\");")
.AppendCode($"else")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = {nullableTypeName}.{{{varName}.{pi.Name}.Value}};\");")
;
}
else if (nullableType.IsClass)
{
code
.AppendCode($"if ({varName}.{pi.Name}.HasValue == false)")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = null;\");")
.AppendCode($"else")
.OpenBrace()
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = new {nullableTypeName}();\");")
;
this.FixElements(code, nullableType, $"{varName}.{pi.Name}", $"{retValName}.{pi.Name}");
code
.CloseBrace()
;
}
else
{
throw new NotImplementedException();
}
}
else
{
String typeName = pi.PropertyType.FriendlyName();
code
.AppendCode($"if ({varName}.{pi.Name} == null)")
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = null;\");")
.AppendCode($"else")
.OpenBrace()
.AppendCode($" block.AppendCode($\"{retValName}.{pi.Name} = new {typeName}();\");")
;
this.FixElements(code, pi.PropertyType, $"{varName}.{pi.Name}", $"{retValName}.{pi.Name}");
code
.CloseBrace()
;
}
return;
}
}
public void FhirConstructB()
{
CodeEditor editor = new CodeEditor();
CodeBlockNested main = editor.Blocks.AppendBlock();
main
.AppendLine($"using System;")
.AppendLine($"using System.Linq;")
.AppendLine($"using System.Collections.Generic;")
.AppendLine($"using System.Reflection;")
.AppendLine($"using System.Text;")
.AppendLine($"using FhirKhit.ProfGen.PGShared;")
.AppendLine($"using FhirKhit.ProfGen.PGShared.CodeGen.CSApi.Extensions;")
.AppendLine($"using FhirKhit.Tools;")
.AppendLine($"using Hl7.Fhir.Introspection;")
.AppendLine($"using Hl7.Fhir.Model;")
.AppendLine($"using Hl7.Fhir.Support.Model;")
.AppendLine($"using System.Diagnostics;")
.AppendLine($"using Hl7.FhirPath;")
.BlankLine()
.AppendLine($"namespace FhirKhit.ProfGen.GenTests")
.OpenBrace()
.AppendCode($"public class FhirConstructUse")
.OpenBrace()
;
CodeBlockNested construct = main.AppendBlock();
CodeBlockNested methods = main.AppendBlock();
main
.CloseBrace()
.CloseBrace()
;
construct
.AppendLine($"/// <summary>")
.AppendLine($"/// generate code for eqch fhri element. Makes sure it compiles.")
.AppendLine($"/// </summary>")
.AppendCode($"public void Use()")
.OpenBrace()
.BlankLine()
;
Int32 varNum = 0;
foreach (FHIRAllTypes fhirType in Enum.GetValues(typeof(FHIRAllTypes)).OfType <FHIRAllTypes>())
{
Trace.WriteLine($"fhirType {fhirType}");
String fhirTypeName = ModelInfo.FhirTypeToFhirTypeName(fhirType);
Type fhirCSType = ModelInfo.GetTypeForFhirType(fhirTypeName);
if (ModelInfo.IsPrimitive(fhirType))
{
String varName1 = $"x{++varNum}";
String methodName1 = $"Method{++varNum}";
construct
.AppendCode($"{fhirCSType} {varName1} = {methodName1}();")
;
Element fix = CreateFix(fhirCSType);
FhirConstruct.Construct(methods, fix, methodName1, out String propertyType1);
}
else if (ModelInfo.IsDataType(fhirType))
{
if (Ignore(fhirType) == false)
{
String varName1 = $"x{++varNum}";
String methodName1 = $"Method{++varNum}";
construct
.AppendCode($"{fhirCSType} {varName1} = {methodName1}();")
;
Element fix = CreateFix(fhirCSType);
FhirConstruct.Construct(methods, fix, methodName1, out String propertyType1);
}
}
}
construct
.CloseBrace()
;
#if FHIR_R2
String outputPath = Path.Combine(DirHelper.FindParentDir("Projects"),
"ProfGen",
"R2",
"FhirKhit.ProfGen.GenTests.R2",
"Generated",
"FhirConstructUse.cs");
#elif FHIR_R3
String outputPath = Path.Combine(DirHelper.FindParentDir("Projects"),
"ProfGen",
"R3",
"FhirKhit.ProfGen.GenTests.R3",
"Generated",
"FhirConstructUse.cs");
#elif FHIR_R4
String outputPath = Path.Combine(DirHelper.FindParentDir("Projects"),
"ProfGen",
"R4",
"FhirKhit.ProfGen.GenTests.R4",
"Generated",
"FhirConstructUse.cs");
#endif
editor.Save(outputPath);
}
void ProcessProperty(Int32 indent,
CodeBlockNested classBlock,
CodeBlockNested propertiesBlock,
CodeBlockNested mapBlock,
String entryPath)
{
const string fcn = "ProcessProperty";
ElementDefinition ed = this.elements[this.elementIndex++];
// Note: Currently we do not handle extensions.
if (ed.Path.LastPathPart() == "extension")
{
return;
}
if (ed.Path.LastPathPart() == "modifierExtension")
{
return;
}
if (String.IsNullOrEmpty(ed.SliceName) == false)
{
this.gen.ConversionWarn(this.GetType().Name, fcn, "Ignoring slice");
}
if (ed.Slicing != null)
{
this.gen.ConversionWarn(this.GetType().Name, fcn, "Ignoring slicing");
}
//if (ed.Fixed != null)
// throw new ConvertErrorException(this.GetType().Name, fcn, $"Unexpected Fixed in element {ed.Path}.");
//if (ed.Pattern != null)
// throw new ConvertErrorException(this.GetType().Name, fcn, $"Unexpected Pattern in element {ed.Path}.");
String propertyName = this.gen.UniquePropertyName(ed, out bool createFlag);
String fullPropertyName;
String propertyPath = $"{entryPath}.{propertyName}";
if (this.ContainsType(ed, BackboneElementStr))
{
if (ed.Type.Count != 1)
{
throw new ConvertErrorException(this.GetType().Name, fcn, $"Backbone element {ed.Path} has multiple types.");
}
if (this.HasChildren(ed) == false)
{
throw new ConvertErrorException(this.GetType().Name, fcn, $"Backbone element {ed.Path} has no children.");
}
fullPropertyName = this.ProcessSubEntry(indent + 1, ed.Path, propertyPath, "Group", "Group", BackboneElementStr, $"Group definition of {ed.Path}", null);
}
else if (this.ContainsType(ed, ElementStr))
{
if (ed.Type.Count != 1)
{
throw new ConvertErrorException(this.GetType().Name, fcn, $"Element {ed.Path} has multiple types.");
}
if (this.HasChildren(ed) == false)
{
throw new ConvertErrorException(this.GetType().Name, fcn, $"Element {ed.Path} has no children.");
}
fullPropertyName = this.ProcessSubEntry(indent + 1, ed.Path, propertyPath, "Group", "Group", ElementStr, $"Group definition of {ed.Path}", null);
}
else
{
fullPropertyName = propertyName;
if (createFlag)
{
if (this.gen.IsSliceField(ed.Path))
{
propertiesBlock
.BlankLine()
.AppendLine($"// Entry definition of {ed.Path}")
.AppendCode($"Group: {propertyName}Slices")
.AppendCode($"Property: {propertyName}Slice 0..*")
.BlankLine()
.AppendCode($"Group: {propertyName}Slice")
.AppendCode($"Property: {propertyName} 1..1")
.BlankLine()
.AppendCode($"Element: {propertyName}")
;
}
else
{
propertiesBlock
.BlankLine()
.AppendLine($"// Entry definition of {ed.Path}")
.AppendCode($"Element: {propertyName}")
;
}
HashSet <String> outputTypes = new HashSet <string>();
bool firstFlag = true;
void OutputType(String pType)
{
if (outputTypes.Contains(pType))
{
return;
}
outputTypes.Add(pType);
if (firstFlag)
{
propertiesBlock.AppendCode($"Value: {pType}");
}
else
{
propertiesBlock.AppendCode($" or {pType}");
}
firstFlag = false;
}
{
String basePropertyPath = propertyPath.SkipFirstPathPart();
String baseEdPath = ed.Path.SkipFirstPathPart();
if (this.gen.IsSliceField(ed.Path))
{
mapBlock.AppendCode($" {basePropertyPath}Slices.{basePropertyPath}Slice.{basePropertyPath} maps to {baseEdPath}");
}
else
{
mapBlock.AppendCode($" {basePropertyPath} maps to {baseEdPath}");
}
}
foreach (ElementDefinition.TypeRefComponent type in ed.Type)
{
switch (type.Code)
{
case null:
break;
case "boolean":
case "integer":
case "decimal":
case "uri":
case "string":
case "base64Binary":
case "instant":
case "date":
case "dateTime":
case "time":
case "oid":
case "id":
case "markdown":
case "unsignedInt":
case "positiveInt":
case "xhtml":
OutputType($"{type.Code}");
break;
case "CodeableConcept":
case "Coding":
case "code":
OutputType($"concept");
break;
case "uuid":
case "url":
case "canonical":
OutputType($"uri");
break;
case "Reference":
if (type.Profile.Any())
{
throw new ConvertErrorException(this.GetType().Name, fcn, $"Unexpected profile in type {ed.Path}:{type.Code}.");
}
if (type.TargetProfile.Count() == 0)
{
this.gen.AddAbbreviatedResource(ResourceStr);
OutputType($"Resource");
}
else
{
foreach (string target in type.TargetProfile)
{
this.gen.AddAbbreviatedResource(target);
String targetEntryName = target.LastUriPart().ToMachineName();
OutputType($"{targetEntryName}");
}
}
break;
default:
if (type.Profile.Count() == 0)
{
this.gen.AddAbbreviatedResource(type.Code);
OutputType($"{type.Code.ToMachineName()}");
}
else
{
foreach (string profile in type.Profile)
{
this.gen.AddAbbreviatedResource(profile);
String profileName = profile.LastUriPart().ToMachineName();
OutputType($"{profileName}");
}
}
break;
}
}
}
}
if (this.gen.IsSliceField(ed.Path))
{
classBlock.AppendCode($"Property: {fullPropertyName}Slices 0..1");
}
else
{
classBlock.AppendCode($"Property: {fullPropertyName} {ed.Min}..{ed.Max}");
}
}
/// <summary>
/// Create new file containing the definition for the new item.
/// The new entry is created in its own namespace.
/// </summary>
String ProcessSubEntry(Int32 indent,
String elementPath,
String entryPath,
String suffix,
String typeName,
String parent,
String description,
String comment)
{
CodeBlockNested classBlock = entryEditor.Blocks.AppendBlock();
CodeBlockNested propertydefinitionsBlock = entryEditor.Blocks.AppendBlock();
CodeBlockNested mapBlock = mapEditor.Blocks.AppendBlock();
String entryName = this.gen.GetFieldMap(elementPath);
if (String.IsNullOrEmpty(suffix) == false)
{
entryName += suffix;
entryPath += suffix;
}
classBlock
.BlankLine()
.AppendComment(comment)
.AppendCode($"{typeName}: {entryName}")
;
if (indent == 0)
{
mapBlock
.BlankLine()
.AppendCode($"{entryPath} maps to {elementPath}:")
;
}
else
{
mapBlock
.BlankLine()
.AppendCode($" {entryPath.SkipFirstPathPart()} maps to {elementPath.SkipFirstPathPart()}")
;
}
switch (parent)
{
case null:
case ResourceStr:
case BackboneElementStr:
case ElementStr:
break;
default:
this.gen.AddResource(parent);
classBlock.AppendCode($"Parent: {parent}");
break;
}
classBlock
.AppendCode($"Description: \"{description}\"")
;
while (this.elementIndex < this.elements.Length)
{
ElementDefinition subElement = this.elements[this.elementIndex];
if (subElement.Path.StartsWith($"{elementPath}.") == false)
{
break;
}
this.ProcessProperty(indent, classBlock, propertydefinitionsBlock, mapBlock, entryPath);
}
return(entryName);
}
//$$$ Delete
/// <summary>
/// Traverse children using simple fhir path query.
/// Return selected elements, or null if not found.
/// </summary>
public bool Generate(CodeBlockNested block,
String methodModifiers,
String methodName,
ElementDefinitionNode node,
String path,
out Type leafType)
{
const String fcn = nameof(Generate);
if (block is null)
{
throw new ArgumentNullException(nameof(block));
}
if (methodModifiers is null)
{
throw new ArgumentNullException(nameof(methodModifiers));
}
if (methodName is null)
{
throw new ArgumentNullException(nameof(methodName));
}
if (node is null)
{
throw new ArgumentNullException(nameof(node));
}
if (path is null)
{
throw new ArgumentNullException(nameof(path));
}
//String fhirTypeName = node.FhirType.FriendlyName();
String fhirItemTypeName = node.FhirItemType.FriendlyName();
// we need to write header after we determine leaf node type.
CodeBlockNested methodHeaderBlock = block.AppendBlock();
block
.OpenBrace()
.BlankLine()
;
childBlock = block.AppendBlock();
String[] pathItems = path.Split('.');
Int32 i = 0;
if (pathItems[0] == node.Name)
{
i += 1;
}
Int32 resultCounter = 0;
leafType = null;
String resultThis = "head";
while (i < pathItems.Length)
{
resultCounter += 1;
String resultNext = $"result{resultCounter}";
String pathItem = pathItems[i++];
if (pathItem.StartsWith("resolve("))
{
this.gen.ConversionError(this.GetType().Name, fcn, $"TODO: FhirPath operator {pathItem} not implemented");
return(false);
}
else if (pathItem.StartsWith("extension(\""))
{
this.gen.ConversionError(this.GetType().Name, fcn, $"TODO: FhirPath operator {pathItem} not implemented");
return(false);
}
else if (pathItem.StartsWith("ofType("))
{
this.gen.ConversionError(this.GetType().Name, fcn, $"TODO: FhirPath operator {pathItem} not implemented");
return(false);
}
else
{
if (node.TryGetAnyChild(pathItem, out ElementDefinitionNode next) == false)
{
this.gen.ConversionError(this.GetType().Name, fcn, $"Child {pathItem} not found");
return(false);
}
Type nodeType = node.FhirItemType;
PropertyInfo childProperty = nodeType.GetPropertyByFhirName(pathItem);
String childPropertyName = childProperty.Name;
String childMethodName = GenerateGetChild(childPropertyName, nodeType, childProperty.PropertyType);
block.AppendCode($"IEnumerable<{next.FhirItemType.FriendlyName()}> {resultNext} = {childMethodName}({resultThis});");
resultThis = resultNext;
node = next;
}
}
block
.AppendCode($"return {resultThis};")
.CloseBrace()
;
leafType = node.FhirItemType;
methodHeaderBlock
.AppendCode($"{methodModifiers} IEnumerable<{leafType.FriendlyName()}> {methodName}(IEnumerable<{fhirItemTypeName}> head)")
;
return(true);
}
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, $"Internal error. Invalid element index");
}
}
void DefineClassFields(
CodeBlockNested subClassBlock,
CodeBlockNested fieldsBlock,
CodeBlockNested constructorBlock,
CodeBlockNested writeBlock,
ElementDefinition[] elements,
String basePath,
String className,
ref Int32 index)
{
while (index < elements.Length)
{
ElementDefinition ed = elements[index];
// We know when we are at the end of a sub class, when the
// path does no longer start with subPath.
String path = ed.Path;
if (ed.Path.StartsWith(basePath) == false)
{
return;
}
path = path.Substring(basePath.Length);
String elementName = ElementName(ed.Path.LastPathPart());
fieldsBlock
.AppendComment($"{index}. {elements[index].Path}")
.AppendCode($"public ElementDefinitionInfo {elementName};")
;
writeBlock
.AppendCode($"{elementName}.Write(sDef);")
;
Int32 min = 0;
Int32 max = -1;
if (ed.Min.HasValue)
{
min = ed.Min.Value;
}
if ((String.IsNullOrEmpty(ed.Max) == false) && (ed.Max != "*"))
{
max = Int32.Parse(ed.Max);
}
constructorBlock
.OpenBrace()
.AppendComment($"{index}. {elements[index].Path}")
.AppendCode($"this.{elementName} = new ElementDefinitionInfo")
.OpenBrace()
.AppendCode($"Name = \"{elementName}\",")
.AppendCode($"Path= \"{ed.Path}\",")
.AppendCode($"Id = \"{ed.ElementId}\",")
.AppendCode($"Min = {min},")
.AppendCode($"Max = {max},")
.AppendCode($"Types = new BaseType[]")
.OpenBrace()
.DefineBlock(out CodeBlockNested typesBlock)
.CloseBrace("")
.CloseBrace(";")
.CloseBrace("")
;
// If next elements starts with this items path, then this is a
// subelement, so start creating sub class.
if (
(index < elements.Length - 1) &&
(elements[index + 1].Path.StartsWith($"{ed.Path}."))
)
{
String subClassName = TypeName(path.LastPathPart());
typesBlock
.AppendCode($"new {subClassName}")
.OpenBrace()
.CloseBrace()
;
DefineClass(subClassBlock, elements, ref index, ed.Path, subClassName, ComplexBase, out CodeBlockNested dummy);
}
else
{
for (Int32 typeIndex = 0; typeIndex < ed.Type.Count; typeIndex += 1)
{
String sep = typeIndex == (ed.Type.Count - 1) ? "" : ",";
ElementDefinition.TypeRefComponent type = ed.Type[typeIndex];
switch (type.Code)
{
case null:
break;
case "boolean":
case "integer":
case "decimal":
case "uri":
case "string":
case "base64Binary":
case "instant":
case "date":
case "dateTime":
case "time":
case "oid":
case "id":
case "markdown":
case "unsignedInt":
case "positiveInt":
case "xhtml":
case "code":
case "uuid":
case "url":
case "canonical":
{
String sep1 = "";
typesBlock
.AppendCode($"new {PrimitiveNameSpace}.{PrimitiveName(type.Code)}")
.OpenBrace()
.AppendProfiles(type.Profile, ref sep1)
.AppendTargetProfiles(type.TargetProfile, ref sep1)
.CloseBrace(sep)
;
}
sep = ", ";
break;
case "CodeableConcept":
case "Coding":
{
String sep1 = "";
typesBlock
.AppendCode($"new {ComplexNameSpace}.{TypeName(type.Code)}")
.OpenBrace()
.AppendProfiles(type.Profile, ref sep1)
.AppendTargetProfiles(type.TargetProfile, ref sep1)
.CloseBrace(sep)
;
}
sep = ", ";
break;
case "Resource":
{
String sep1 = "";
typesBlock
.AppendCode($"new {ResourceNameSpace}.{ResourceName(type.Code)}")
.OpenBrace()
.AppendProfiles(type.Profile, ref sep1)
.AppendTargetProfiles(type.TargetProfile, ref sep1)
.CloseBrace(sep)
;
}
sep = ", ";
break;
case "Reference":
{
String sep1 = "";
typesBlock
.AppendCode($"new {ComplexNameSpace}.{TypeName(type.Code)}")
.OpenBrace()
.AppendProfiles(type.Profile, ref sep1)
.AppendTargetProfiles(type.TargetProfile, ref sep1)
.CloseBrace(sep)
;
}
sep = ", ";
break;
default:
typesBlock
.AppendCode($"new {ComplexNameSpace}.{TypeName(type.Code)}")
.OpenBrace()
.CloseBrace(sep)
;
sep = ", ";
break;
}
}
index += 1;
}
}
}