Exemplo n.º 1
0
/* s = refname:1000-2000 */
static void parse_definition( const char *s, char * name, size_t len,
                              uint64_t *start, uint64_t *end )
{
    size_t n = string_size( s );

    *start = 0;
    *end   = 0;
    name[ 0 ] = 0;
    if ( n > 0 )
    {
        size_t i, st, dst = 0;
        char tmp[ 4096 ];
        st = RR_NAME;
        for ( i = 0; i < n; ++i )
        {
            char c = s[ i ];
            switch( st )
            {
                case RR_NAME  : if ( c == ':' )
                                {
                                    finish_txt( name, len, &dst );
                                    st = RR_START;
                                }
                                else
                                {
                                    put_c( name, len, &dst, c );
                                }
                                break;

                case RR_START : if ( c == '-' )
                                {
                                    *start = finish_num( tmp, sizeof tmp, &dst );
                                    st = RR_END;
                                }
                                else if ( ( c >= '0' )&&( c <= '9' ) )
                                {
                                    put_c( tmp, sizeof tmp, &dst, c );
                                }
                                break;

                case RR_END   : if ( ( c >= '0' )&&( c <= '9' ) )
                                {
                                    put_c( tmp, sizeof tmp, &dst, c );
                                }
                                break;
            }
        }
        switch( st )
        {
            case RR_NAME  : finish_txt( name, len, &dst );
                            break;

            case RR_START : *start = finish_num( tmp, sizeof tmp, &dst );
                            break;

            case RR_END   : *end = finish_num( tmp, sizeof tmp, &dst );
                            break;
        }
    }
}
Exemplo n.º 2
0
/* s = 1000-2000 */
static void parse_matepair_definition( const char *s, uint64_t *start, uint64_t *end )
{
    size_t n = string_size( s );
    if ( n > 0 )
    {
        size_t i, st, dst = 0;
        char tmp[ 32 ];
        st = RR_START;
        for ( i = 0; i < n; ++i )
        {
            char c = s[ i ];
            switch( st )
            {
                case RR_START : if ( c == '-' )
                                {
                                    *start = finish_num( tmp, sizeof tmp, &dst );
                                    st = RR_END;
                                }
                                else if ( ( c >= '0' )&&( c <= '9' ) )
                                {
                                    put_c( tmp, sizeof tmp, &dst, c );
                                }
                                break;

                case RR_END   : if ( ( c >= '0' )&&( c <= '9' ) )
                                {
                                    put_c( tmp, sizeof tmp, &dst, c );
                                }
                                break;
            }
        }
        switch( st )
        {
            case RR_START : *start = finish_num( tmp, sizeof tmp, &dst );
                            break;

            case RR_END   : *end = finish_num( tmp, sizeof tmp, &dst );
                            break;
        }
    }
}