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: SourceMultiple

Official URL: http://hl7.org/fhir/uv/mapping-language/StructureMap/SourceMultiple Version:
Standards status: Informative Computable Name: SourceMultiple

Example demonstrating multiple source statements producing a cross-product

/// url = 'http://hl7.org/fhir/uv/mapping-language/StructureMap/SourceMultiple'
/// name = 'SourceMultiple'
/// status = 'active'
/// description = 'Example demonstrating multiple source statements producing a cross-product'

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

group SourceMultiple(source src : Patient, target tgt : Patient) {
  // fires for each combination of name and identifier
  // (and just tacks the identifier onto the family name in the text)
  src.name as n, src.identifier as id -> tgt.name as tn then {
    n.family as f ->  tn.family = f,  tn.text = (f & '-' & %id.value) "r1";
    id.value -> tn.given;
  } "r2";
}