fix: prevent range to return unknown type

pmqueiroz · Dec 11, 2024 · 75b1bab · 75b1bab
1 parent 82a7e5d
commit 75b1bab
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/interpreter/eval.go b/interpreter/eval.go
@@ -323,7 +323,12 @@ func Evaluate(expression ast.Expression, env *environment.Environment) (interfac
 		case tokens.RANGE:
 			switch parsedRight := right.(type) {
 			case string:
-				return strings.Split(parsedRight, ""), nil
+				runes := []rune(parsedRight)
+				result := make([]interface{}, len(runes))
+				for i, r := range runes {
+					result[i] = string(r)
+				}
+				return result, nil
 			case map[interface{}]interface{}:
 				var result [][]interface{}
 				for key, value := range parsedRight {