Function yaml_parser_parse_block_mapping_value

external/libyaml/src/parser.c:905–939

 */

static int
yaml_parser_parse_block_mapping_value(yaml_parser_t *parser,
        yaml_event_t *event)
{
    yaml_token_t *token;

    token = PEEK_TOKEN(parser);
    if (!token) return 0;

    if (token->type == YAML_VALUE_TOKEN)
    {
        yaml_mark_t mark = token->end_mark;
        SKIP_TOKEN(parser);
        token = PEEK_TOKEN(parser);
        if (!token) return 0;
        if (token->type != YAML_KEY_TOKEN &&
                token->type != YAML_VALUE_TOKEN &&
                token->type != YAML_BLOCK_END_TOKEN) {
            if (!PUSH(parser, parser->states,
                        YAML_PARSE_BLOCK_MAPPING_KEY_STATE))
                return 0;
            return yaml_parser_parse_node(parser, event, 1, 1);
        }
        else {
            parser->state = YAML_PARSE_BLOCK_MAPPING_KEY_STATE;
            return yaml_parser_process_empty_scalar(parser, event, mark);
        }
    }

    else
    {
        parser->state = YAML_PARSE_BLOCK_MAPPING_KEY_STATE;
        return yaml_parser_process_empty_scalar(parser, event, token->start_mark);
    }
}

/*
 * Parse the productions: