Function selectStrings

internal/core/view.go:114–139

(value DaselValue, expr string)

}

func selectStrings(value DaselValue, expr string) ([]string, error) {
	selected, _, err := dasel.Select(context.Background(), value, expr)
	if err != nil {
		return selectStringsV2(value, expr)
	}

	outer, isSlice := selected.([]any)
	if !isSlice {
		return nil, fmt.Errorf("expected []any, got %T", selected)
	}

	// Unwrap single-element wrapper if present.
	if len(outer) == 1 {
		if inner, isInner := outer[0].([]any); isInner {
			outer = inner
		}
	}

	results := make([]string, 0, len(outer))
	for _, v := range outer {
		if str, isStr := v.(string); isStr {
			results = append(results, str)
		}
	}
	return results, nil
}

func selectStringsV2(value DaselValue, expr string) ([]string, error) {
	selected, err := v2dasel.Select(value, expr)