enough-bits? ( n bs -- ? )

Vocabulary

bitstreams

Inputs

n	an integer
bs	a bit-reader

Outputs

?

a boolean

Word description

Returns a true value if at least n bits remain to be read from the bit-reader.

Definition

USING: accessors kernel math sequences ;

IN: bitstreams

: enough-bits? ( n bs -- ? )
    [ bytes>> length ] [ byte-pos>> - 8 * ] [ bit-pos>> - ] tri
    <= ;