36 lines
882 B
Factor
36 lines
882 B
Factor
! Copyright (C) 2004, 2006 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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IN: vectors
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USING: arrays errors generic kernel kernel-internals math
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math-internals sequences sequences-internals words ;
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M: vector set-length grow-length ;
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M: vector nth-unsafe underlying nth-unsafe ;
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M: vector nth bounds-check nth-unsafe ;
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M: vector set-nth-unsafe
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underlying set-nth-unsafe ;
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M: vector set-nth
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growable-check 2dup ensure set-nth-unsafe ;
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: >vector ( seq -- vector )
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[ vector? ] [ <vector> ] >sequence ; inline
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M: object thaw drop V{ } clone ;
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M: vector clone clone-resizable ;
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M: vector like
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drop dup vector? [
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dup array? [ array>vector ] [ >vector ] if
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] unless ;
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IN: kernel
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: with-datastack ( stack word -- newstack )
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datastack >r >r >vector set-datastack r> execute
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datastack r> [ push ] keep set-datastack 2nip ;
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