52 lines
1.3 KiB
Factor
Executable File
52 lines
1.3 KiB
Factor
Executable File
! Copyright (C) 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: arrays kernel kernel.private math sequences
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sequences.private growable byte-arrays prettyprint.backend
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parser accessors ;
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IN: byte-vectors
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TUPLE: byte-vector underlying fill ;
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M: byte-vector underlying underlying>> { byte-array } declare ;
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M: byte-vector set-underlying (>>underlying) ;
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M: byte-vector length fill>> { array-capacity } declare ;
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M: byte-vector set-fill (>>fill) ;
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<PRIVATE
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: byte-array>vector ( byte-array length -- byte-vector )
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byte-vector boa ; inline
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PRIVATE>
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: <byte-vector> ( n -- byte-vector )
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<byte-array> 0 byte-array>vector ; inline
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: >byte-vector ( seq -- byte-vector )
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T{ byte-vector f B{ } 0 } clone-like ;
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M: byte-vector like
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drop dup byte-vector? [
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dup byte-array?
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[ dup length byte-array>vector ] [ >byte-vector ] if
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] unless ;
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M: byte-vector new-sequence
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drop [ <byte-array> ] keep >fixnum byte-array>vector ;
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M: byte-vector equal?
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over byte-vector? [ sequence= ] [ 2drop f ] if ;
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M: byte-array new-resizable drop <byte-vector> ;
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INSTANCE: byte-vector growable
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: BV{ \ } [ >byte-vector ] parse-literal ; parsing
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M: byte-vector >pprint-sequence ;
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M: byte-vector pprint-delims drop \ BV{ \ } ;
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