19 lines
638 B
Factor
19 lines
638 B
Factor
! Copyright (C) 2007 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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IN: byte-arrays
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USING: kernel kernel.private alien sequences
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sequences.private math ;
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M: byte-array clone (clone) ;
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M: byte-array length array-capacity ;
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M: byte-array nth-unsafe swap >fixnum alien-unsigned-1 ;
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M: byte-array set-nth-unsafe swap >fixnum set-alien-unsigned-1 ;
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: >byte-array ( seq -- byte-array ) B{ } clone-like ; inline
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M: byte-array like drop dup byte-array? [ >byte-array ] unless ;
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M: byte-array new drop <byte-array> ;
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M: byte-array equal?
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over byte-array? [ sequence= ] [ 2drop f ] if ;
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INSTANCE: byte-array sequence
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