Vocabulary
io.streams.limited

Inputs and outputs

value

a limited-stream class

Word description
Limited streams wrap other streams, changing their behavior to throw an exception or return f upon exhaustion.

Definition

IN: io.streams.limited

TUPLE: limited-stream stream count limit current start stop ;

Methods

USING: accessors destructors io.streams.limited ;

M: limited-stream dispose stream>> dispose ;

USING: accessors io io.streams.limited ;

M: limited-stream stream-element-type
stream>> stream-element-type ;

USING: accessors io io.streams.limited kernel math.order ;

M: limited-stream stream-length
dup stream>> stream-length
[ swap limit>> min ] [ drop f ] if* ; inline

USING: io io.streams.limited io.streams.limited.private ;

M: limited-stream stream-read-partial-unsafe
[ stream-read-partial-unsafe ] maybe-read-unsafe ;

USING: io io.streams.limited io.streams.limited.private ;

M: limited-stream stream-read-unsafe
[ stream-read-unsafe ] maybe-read-unsafe ;

USING: io io.streams.limited io.streams.limited.private kernel
sequences ;

M: limited-stream stream-read-until
swap BV{ } clone (read-until) [ 2nip B{ } like ] dip ;

USING: io io.streams.limited io.streams.limited.private kernel
;

M: limited-stream stream-read1
1 swap [ nip stream-read1 ] maybe-read ;

USING: accessors io io.streams.limited
io.streams.limited.private kernel ;

M: limited-stream stream-seek
>limited-seek
[ stream>> stream-seek ] [ limited-stream-seek ] 3bi ;

USING: accessors io io.streams.limited ;

M: limited-stream stream-seekable?
stream>> stream-seekable? ; inline

USING: accessors io io.streams.limited ;

M: limited-stream stream-tell stream>> stream-tell ;

USING: accessors io.streams.limited ;

M: limited-stream unlimit-stream stream>> ;