46 lines
1.3 KiB
Factor
46 lines
1.3 KiB
Factor
! Copyright (C) 2003, 2009 Slava Pestov, Daniel Ehrenberg.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors io kernel math namespaces sequences sbufs
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strings generic splitting continuations destructors sequences.private
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io.streams.plain io.encodings math.order growable io.streams.sequence ;
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IN: io.streams.string
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<PRIVATE
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SINGLETON: null-encoding
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M: null-encoding decode-char drop stream-read1 ;
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PRIVATE>
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M: growable dispose drop ;
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M: growable stream-write1 push ;
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M: growable stream-write push-all ;
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M: growable stream-flush drop ;
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: <string-writer> ( -- stream )
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512 <sbuf> ;
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: with-string-writer ( quot -- str )
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<string-writer> swap [ output-stream get ] compose with-output-stream*
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>string ; inline
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! New implementation
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TUPLE: string-reader { underlying string read-only } { i array-capacity } ;
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M: string-reader stream-read-partial stream-read ;
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M: string-reader stream-read sequence-read ;
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M: string-reader stream-read1 sequence-read1 ;
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M: string-reader stream-read-until sequence-read-until ;
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M: string-reader dispose drop ;
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: <string-reader> ( str -- stream )
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0 string-reader boa null-encoding <decoder> ;
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: with-string-reader ( str quot -- )
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[ <string-reader> ] dip with-input-stream ; inline
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INSTANCE: growable plain-writer
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