Function decodeStrings

compiler/semantic/op.go:387–403

(val *super.Value)

}

func decodeStrings(val *super.Value) ([]string, error) {
	typ := super.TypeUnder(val.Type())
	if inner := super.InnerType(typ); inner != nil {
		if inner.ID() != super.IDString {
			return nil, errors.New("array elements of header field must be strings")
		}
		var out []string
		for it := val.ContainerIter(); !it.Done(); {
			out = append(out, super.DecodeString(it.Next()))
		}
		return out, nil
	}
	if typ != super.TypeString {
		return nil, errors.New("header field value must be a string or an array or set of strings")
	}
	return []string{val.AsString()}, nil
}

func (t *translator) fromPoolRegexp(node ast.Node, re, orig, which string, args []ast.OpArg) sem.Seq {
	poolNames, err := t.matchPools(re, orig, which)