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base64: separate read-into-ignoring.

db4
John Benediktsson 2015-07-16 08:31:48 -07:00
parent 39ebe15156
commit 04c5f5bfce
1 changed files with 4 additions and 2 deletions
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basis/base64/base64.factor
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@ -69,10 +69,12 @@ PRIVATE>
: push-ignoring ( accum ch -- accum )
dup { f 0 } member-eq? [ drop ] [ suffix! ] if ; inline
: read-ignoring ( n ignoring stream -- sbuf )
[ [ <sbuf> ] keep ] 2dip
: read-into-ignoring ( accum n ignoring stream -- accum )
'[ _ _ read1-ignoring push-ignoring ] times ; inline
: read-ignoring ( n ignoring stream -- accum )
[ [ <sbuf> ] keep ] 2dip read-into-ignoring ; inline
: decode4 ( seq -- )
[ 0 [ base64>ch swap 6 shift bitor ] reduce 3 >be ]
[ [ CHAR: = = ] count ] bi