common/json-schema : fix GBNF grammar generation for empty object schemas (#28279)

2026-09-03 15:37:50 -05:00
parent 95ef7fc160
commit c5a5535e6e
3 changed files with 8 additions and 1 deletions
@@ -748,6 +748,10 @@ private:
            optional_props.push_back("*");
        }

+        if (required_props.empty() && optional_props.empty()) {
+            return "\"{\" space \"}\"";
+        }
+
        std::string rule = "\"{\" space ";
        for (size_t i = 0; i < required_props.size(); i++) {
            if (i > 0) {