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io.encodings.chinese and io.encodings.japanese: use [1234]byte-array words instead of B{ } new-sequence and [1234]array >byte-array

db4
Slava Pestov 2009-02-04 05:14:00 -06:00
parent f8d80faed3
commit 489019acd0
2 changed files with 11 additions and 11 deletions
basis/io/encodings

14
basis/io/encodings/chinese/chinese.factor
View File

@ -1,9 +1,9 @@
! Copyright (C) 2009 Daniel Ehrenberg
! See http://factorcode.org/license.txt for BSD license.
USING: xml xml.data kernel io io.encodings interval-maps splitting fry
math.parser sequences combinators assocs locals accessors math
arrays values io.encodings.ascii ascii io.files biassocs math.order
combinators.short-circuit io.binary io.encodings.iana ;
math.parser sequences combinators assocs locals accessors math arrays
byte-arrays values io.encodings.ascii ascii io.files biassocs
math.order combinators.short-circuit io.binary io.encodings.iana ;
IN: io.encodings.chinese
SINGLETON: gb18030
@ -65,7 +65,7 @@ TUPLE: range ufirst ulast bfirst blast ;
126 /mod HEX: 81 + swap
10 /mod HEX: 30 + swap
HEX: 81 +
B{ } 4sequence dup reverse-here ;
4byte-array dup reverse-here ;
: >interval-map-by ( start-quot end-quot value-quot seq -- interval-map )
'[ _ [ @ 2array ] _ tri ] { } map>assoc <interval-map> ; inline
@ -115,13 +115,13 @@ M: gb18030 encode-char ( char stream encoding -- )
: four-byte ( stream byte1 byte2 -- char )
rot 2 swap stream-read dup last-bytes?
[ first2 B{ } 4sequence decode-quad ]
[ first2 4byte-array decode-quad ]
[ 3drop replacement-char ] if ;
: two-byte ( stream byte -- char )
over stream-read1 {
{ [ dup not ] [ 3drop replacement-char ] }
{ [ dup second-byte? ] [ B{ } 2sequence mapping value-at nip ] }
{ [ dup second-byte? ] [ 2byte-array mapping value-at nip ] }
{ [ dup quad-2/4? ] [ four-byte ] }
[ 3drop replacement-char ]
} cond ;
@ -129,7 +129,7 @@ M: gb18030 encode-char ( char stream encoding -- )
M: gb18030 decode-char ( stream encoding -- char )
drop dup stream-read1 {
{ [ dup not ] [ 2drop f ] }
{ [ dup ascii? ] [ nip 1array B{ } like mapping value-at ] }
{ [ dup ascii? ] [ nip 1byte-array mapping value-at ] }
{ [ dup quad-1/3? ] [ two-byte ] }
[ 2drop replacement-char ]
} cond ;

8
basis/io/encodings/japanese/japanese.factor
View File

@ -1,9 +1,9 @@
! Copyright (C) 2009 Daniel Ehrenberg
! See http://factorcode.org/license.txt for BSD license.
USING: sequences kernel io io.files combinators.short-circuit
math.order values assocs io.encodings io.binary fry strings
math io.encodings.ascii arrays accessors splitting math.parser
biassocs io.encodings.iana ;
math.order values assocs io.encodings io.binary fry strings math
io.encodings.ascii arrays byte-arrays accessors splitting
math.parser biassocs io.encodings.iana ;
IN: io.encodings.japanese
SINGLETON: shift-jis
@ -55,7 +55,7 @@ make-jis to: shift-jis-table
{ [ 0 HEX: 7F between? ] [ HEX: A1 HEX: DF between? ] } 1|| ;
: write-halfword ( stream halfword -- )
h>b/b swap B{ } 2sequence swap stream-write ;
h>b/b swap 2byte-array swap stream-write ;
M: jis encode-char
swapd ch>jis