Iterator: added support for iterators over dictionaries

2026-04-19 15:08:14 +02:00
parent d7dd628fc9
commit 807df0f3a8
7 changed files with 280 additions and 26 deletions
@@ -218,6 +218,15 @@ func ToGoInt(value any, description string) (i int, err error) {
 	return
 }

+func ToGoString(value any, description string) (s string, err error) {
+	if s, ok := value.(string); ok {
+		return s, nil
+	} else {
+		err = fmt.Errorf("%s expected string, got %s (%v)", description, TypeName(value), value)
+	}
+	return
+}
+
 func ForAll[T, V any](ts []T, fn func(T) V) []V {
 	result := make([]V, len(ts))
 	for i, t := range ts {