execute method

  1. @override
List execute(
  1. List results,
  2. Map<String, dynamic> passed
)
override

The iterable, nested function that evaluates the entire FHIRPath expression one object at a time

Implementation

@override
List execute(List results, Map<String, dynamic> passed) {
  final executedValue = value.execute(results.toList(), passed);
  return results.isEmpty || value.isEmpty
      ? []
      : results.length > 1
          ? throw _requiresList('.matches()', results)
          : executedValue.first is! String
              ? throw _requiresString('.matches()', results)
              : [
                  RegExp(executedValue.first as String)
                      .hasMatch(results.first.toString())
                ];
}