Function yaml_parser_decrease_flow_level

external/libyaml/src/scanner.c:1199–1208

 */

static int
yaml_parser_decrease_flow_level(yaml_parser_t *parser)
{
    if (parser->flow_level) {
        parser->flow_level --;
        (void)POP(parser, parser->simple_keys);
    }

    return 1;
}

/*
 * Push the current indentation level to the stack and set the new level