FHIR Mapping Language (FML)
0.1.0 - STU 1 World

FHIR Mapping Language (FML), published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/mapping-language-ig/ and changes regularly. See the Directory of published versions

StructureMap: GroupTypes

Official URL: http://hl7.org/fhir/uv/mapping-language/StructureMap/GroupTypes Version: 0.1.0
Standards status: Informative Computable Name: GroupTypes
Other Identifiers: OID:2.16.840.1.113883.4.642.40.89.43.11

Example demonstrating the types stereotype marking a default mapping for a type pair

Language: en

/// url = 'http://hl7.org/fhir/uv/mapping-language/StructureMap/GroupTypes'
/// version = '0.1.0'
/// name = 'GroupTypes'
/// status = 'active'
/// description = 'Example demonstrating the types stereotype marking a default mapping for a type pair'

uses "http://hl7.org/fhir/StructureDefinition/HumanName" as source
uses "http://hl7.org/fhir/StructureDefinition/HumanName" as target
uses "http://hl7.org/fhir/StructureDefinition/Patient" as source
uses "http://hl7.org/fhir/StructureDefinition/Patient" as target

group UseDefaultTypes(source srcP : Patient, target tgtP : Patient) {
  // this rule will resolve the HumanName source/target types
  // to the GroupTypes group and call it
  srcP.name -> tgtP.name;
}

group GroupTypes(source src : HumanName, target tgt : HumanName) <<types>> {
  // This specific default group for mapping names will only copy the family and text,
  // all other properties will be dropped
  src.family as v -> tgt.family = v;
  src.text as v -> tgt.text = v;
}