238   gboolean opened = FALSE;  in _add_signals()  local
250         "%s\"%s\" : {", opened ? "," : ",\"signals\": {", query.signal_name);  in _add_signals()
252     opened = TRUE;  in _add_signals()
322     opened = TRUE;  in _add_signals()
326   if (opened)  in _add_signals()
337   gboolean opened = FALSE;  in _add_properties()  local
362     if (!opened)  in _add_properties()
388         opened ? "," : "",  in _add_properties()
580     opened = TRUE;  in _add_properties()
583   if (opened)  in _add_properties()
656   gboolean opened = FALSE;  in _add_element_pad_templates()  local
684         opened ? "," : ",\"pad-templates\": {",  in _add_element_pad_templates()
693     opened = TRUE;  in _add_element_pad_templates()
710   if (opened)  in _add_element_pad_templates()