backwards-reader

Vocabulary

tools.image.analyzer.utils

Definition

IN: tools.image.analyzer.utils

TUPLE: backwards-reader stream ;

Methods

USING: accessors destructors tools.image.analyzer.utils ;

M: backwards-reader dispose stream>> dispose ;


USING: accessors io tools.image.analyzer.utils ;

M: backwards-reader stream-element-type
    stream>> stream-element-type ;


USING: accessors io tools.image.analyzer.utils ;

M: backwards-reader stream-length stream>> stream-length ;


USING: accessors io math namespaces tools.image.analyzer.utils ;

M:: backwards-reader stream-read-unsafe
    ( n buf stream -- count )
    stream stream>> [
        tell-input n + :> pos-after pos-after neg backwards-seek
        n buf input-stream get stream-read-unsafe
        pos-after backwards-seek
    ] with-input-stream* ;