Merge branch 'master' of git://factorcode.org/git/factor
commit
cc4c5949b1
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@ -24,38 +24,32 @@ TUPLE: multipart-stream stream n leftover separator ;
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[ f ] change-leftover
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[ n>> ] [ stream>> ] bi stream-read [ ?append ] keep not ;
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: multipart-split ( bytes separator -- before after ? empty? )
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#! first boolean: return true if found
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#! second boolean: true if sequence=
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2dup sequence= [
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2drop f f f t
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] [
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split1 dup >boolean f
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] if ;
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: multipart-split ( bytes separator -- before after seq=? )
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2dup sequence= [ 2drop f f t ] [ split1 f ] if ;
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PRIVATE>
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:: multipart-step ( stream bytes end-stream? separator quot: ( bytes -- ) -- ? end-stream? )
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#! return t to loop again
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bytes separator multipart-split [
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bytes separator multipart-split [ dup >boolean ] dip [
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! separator == input
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3drop f quot call f
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] [
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[
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! found
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[ [ quot call ] unless-empty ]
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[ quot unless-empty ]
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[
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stream (>>leftover)
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[ quot call ] unless-empty
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quot unless-empty
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] if-empty f quot call f
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] [
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! not found
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drop
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end-stream? [
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[ quot call ] unless-empty f
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quot unless-empty f
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] [
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separator length 1- ?cut* stream (>>leftover)
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[ quot call ] unless-empty t
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quot unless-empty t
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] if
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] if
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] if stream leftover>> end-stream? not or ;
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