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Split off formatted-output-stream-protocol from output-stream-protocol, and clean up io.streams.duplex

db4
Slava Pestov 2009-02-06 02:43:55 -06:00
parent 1221fb7d55
commit 27daa4b1d4
2 changed files with 22 additions and 26 deletions
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24
basis/delegate/protocols/protocols.factor
View File

@ -1,27 +1,25 @@
! Copyright (C) 2007 Daniel Ehrenberg
! See http://factorcode.org/license.txt for BSD license.
USING: delegate sequences.private sequences assocs
io io.styles definitions kernel continuations ;
io definitions kernel continuations ;
IN: delegate.protocols
PROTOCOL: sequence-protocol
clone clone-like like new-sequence new-resizable nth
nth-unsafe set-nth set-nth-unsafe length set-length
lengthen ;
like new-sequence new-resizable nth nth-unsafe
set-nth set-nth-unsafe length set-length
lengthen ;
PROTOCOL: assoc-protocol
at* assoc-size >alist set-at assoc-clone-like
delete-at clear-assoc new-assoc assoc-like ;
at* assoc-size >alist set-at assoc-clone-like
delete-at clear-assoc new-assoc assoc-like ;
PROTOCOL: input-stream-protocol
stream-read1 stream-read stream-read-partial stream-readln
stream-read-until ;
stream-read1 stream-read stream-read-partial stream-readln
stream-read-until ;
PROTOCOL: output-stream-protocol
stream-flush stream-write1 stream-write stream-format
stream-nl make-span-stream make-block-stream
make-cell-stream stream-write-table ;
stream-flush stream-write1 stream-write stream-nl ;
PROTOCOL: definition-protocol
where set-where forget uses
synopsis* definer definition ;
where set-where forget uses
synopsis* definer definition ;

24
basis/io/streams/duplex/duplex.factor
View File

@ -1,7 +1,7 @@
! Copyright (C) 2005, 2008 Slava Pestov.
! Copyright (C) 2005, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: kernel continuations destructors io io.encodings
io.encodings.private io.timeouts io.ports summary
io.encodings.private io.timeouts io.ports io.styles summary
accessors delegate delegate.protocols ;
IN: io.streams.duplex
@ -10,35 +10,33 @@ TUPLE: duplex-stream in out ;
C: <duplex-stream> duplex-stream
CONSULT: input-stream-protocol duplex-stream in>> ;
CONSULT: output-stream-protocol duplex-stream out>> ;
CONSULT: formatted-output-stream-protocol duplex-stream out>> ;
: >duplex-stream< ( stream -- in out ) [ in>> ] [ out>> ] bi ; inline
M: duplex-stream set-timeout
[ in>> set-timeout ] [ out>> set-timeout ] 2bi ;
>duplex-stream< [ set-timeout ] bi-curry@ bi ;
M: duplex-stream dispose
#! The output stream is closed first, in case both streams
#! are attached to the same file descriptor, the output
#! buffer needs to be flushed before we close the fd.
[
[ in>> &dispose drop ]
[ out>> &dispose drop ]
bi
] with-destructors ;
[ >duplex-stream< [ &dispose drop ] bi@ ] with-destructors ;
: <encoder-duplex> ( stream-in stream-out encoding -- duplex )
[ re-decode ] [ re-encode ] bi-curry bi* <duplex-stream> ;
: with-stream* ( stream quot -- )
[ [ in>> ] [ out>> ] bi ] dip with-streams* ; inline
[ >duplex-stream< ] dip with-streams* ; inline
: with-stream ( stream quot -- )
[ [ in>> ] [ out>> ] bi ] dip with-streams ; inline
[ >duplex-stream< ] dip with-streams ; inline
ERROR: invalid-duplex-stream ;
M: duplex-stream underlying-handle
[ in>> underlying-handle ]
[ out>> underlying-handle ] bi
>duplex-stream<
[ underlying-handle ] bi@
[ = [ invalid-duplex-stream ] when ] keep ;