Function yaml_parser_process_empty_scalar

xs/tools/yaml/parser.c:1231–1248

 */

static int
yaml_parser_process_empty_scalar(yaml_parser_t *parser, yaml_event_t *event,
        yaml_mark_t mark)
{
    yaml_char_t *value;

    value = yaml_malloc(1);
    if (!value) {
        parser->error = YAML_MEMORY_ERROR;
        return 0;
    }
    value[0] = '\0';

    SCALAR_EVENT_INIT(*event, NULL, NULL, value, 0,
            1, 0, YAML_PLAIN_SCALAR_STYLE, mark, mark);

    return 1;
}

/*
 * Parse directives.