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fix join implementation to make separator parameter optional

This commit is contained in:
Grahame Grieve 2023-10-03 16:10:48 +03:00
parent 0adc364b8a
commit ee819e3f08
1 changed files with 18 additions and 7 deletions
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19
org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/utils/FHIRPathEngine.java
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@ -536,6 +536,13 @@ public class FHIRPathEngine {
return res;
}
public TypeDetails checkOnTypes(Object appContext, String resourceType, TypeDetails types, ExpressionNode expr, List<String> warnings) throws FHIRLexerException, PathEngineException, DefinitionException {
typeWarnings.clear();
TypeDetails res = executeType(new ExecutionTypeContext(appContext, resourceType, types, types), types, expr, null, true, false);
warnings.addAll(typeWarnings);
return res;
}
/**
* check that paths referred to in the ExpressionNode are valid
*
@ -1361,7 +1368,7 @@ public class FHIRPathEngine {
case Unescape: return checkParamCount(lexer, location, exp, 1);
case Trim: return checkParamCount(lexer, location, exp, 0);
case Split: return checkParamCount(lexer, location, exp, 1);
case Join: return checkParamCount(lexer, location, exp, 1);
case Join: return checkParamCount(lexer, location, exp, 0, 1);
case HtmlChecks1: return checkParamCount(lexer, location, exp, 0);
case HtmlChecks2: return checkParamCount(lexer, location, exp, 0);
case Comparable: return checkParamCount(lexer, location, exp, 1);
@ -4209,13 +4216,17 @@ public class FHIRPathEngine {
}
private List<Base> funcJoin(ExecutionContext context, List<Base> focus, ExpressionNode exp) {
List<Base> nl = execute(context, focus, exp.getParameters().get(0), true);
String param = nl.get(0).primitiveValue();
String param2 = param;
List<Base> nl = exp.getParameters().size() > 0 ? execute(context, focus, exp.getParameters().get(0), true) : new ArrayList<Base>();
String param = "";
String param2 = "";
if (exp.getParameters().size() > 0) {
param = nl.get(0).primitiveValue();
param2 = param;
if (exp.getParameters().size() == 2) {
nl = execute(context, focus, exp.getParameters().get(1), true);
param2 = nl.get(0).primitiveValue();
}
}
List<Base> result = new ArrayList<Base>();
CommaSeparatedStringBuilder b = new CommaSeparatedStringBuilder(param, param2);