29 lines
937 B
Factor
29 lines
937 B
Factor
! Copyright (C) 2007, 2009 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors alien.accessors kernel math sequences
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sequences.private ;
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IN: byte-arrays
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M: byte-array clone (clone) ; inline
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M: byte-array length length>> ; inline
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M: byte-array nth-unsafe swap integer>fixnum alien-unsigned-1 ; inline
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M: byte-array set-nth-unsafe swap integer>fixnum set-alien-unsigned-1 ; inline
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: >byte-array ( seq -- byte-array ) B{ } clone-like ; inline
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M: byte-array new-sequence drop (byte-array) ; inline
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M: byte-array equal?
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over byte-array? [ sequence= ] [ 2drop f ] if ;
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M: byte-array resize
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resize-byte-array ; inline
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INSTANCE: byte-array sequence
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: 1byte-array ( x -- byte-array ) B{ } 1sequence ; inline
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: 2byte-array ( x y -- byte-array ) B{ } 2sequence ; inline
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: 3byte-array ( x y z -- byte-array ) B{ } 3sequence ; inline
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: 4byte-array ( w x y z -- byte-array ) B{ } 4sequence ; inline
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