104 lines
2.2 KiB
Factor
104 lines
2.2 KiB
Factor
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! Ed Cavazos - wayo.cavazos@gmail.com
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IN: automata
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USING: parser kernel hashtables namespaces sequences lists math io
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threads strings vectors prettyprint xlib xobj ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! set-rule
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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SYMBOL: rule
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SYMBOL: char-0
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48 char-0 set
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: rule-keys ( -- { ... } )
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{ { 0 0 0 }
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{ 0 0 1 }
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{ 0 1 0 }
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{ 0 1 1 }
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{ 1 0 0 }
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{ 1 0 1 }
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{ 1 1 0 }
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{ 1 1 1 } } ;
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: rule-values ( n -- { ... } )
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>bin 8 char-0 get pad-left
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>vector
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[ 48 - ] map ;
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: set-rule ( n -- )
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rule-values rule-keys [ rule get set-hash ] 2each ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! step
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: 3nth ( n seq -- slice ) >r dup 3 + r> <slice> ;
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: next-chunk ( << slice: a b c >> - value )
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>vector rule get hash ;
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: step-line ( line -- new-line )
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>r { 0 } r> { 0 } append append
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(step) ;
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: (step) ( line -- new-line )
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dup length 2 - [ swap 3nth next-chunk ] map-with ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! Display the rule
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! SYMBOL: win
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: setup-window
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":0.0" initialize-x
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create-window* win set
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400 400 resize-window*
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map-window*
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flush-dpy ;
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: random-line ( -- line )
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0 400 <range>
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[ drop 0 1 random-int ]
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map ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! show-line
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: show-point ( { x y } p -- )
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1 = [ draw-point* ] [ drop ] ifte ;
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: (show-line) ( { x y } line -- )
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[ >r dup r> show-point { 1 0 } v+ ] each drop ;
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: show-line ( y line -- )
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>r >r 0 r> 2vector r> (show-line) ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! Go
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: run-rule
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clear-window*
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0 random-line
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400
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[ drop
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2dup show-line >r
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1 +
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r> step-line ] each
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flush-dpy ;
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: random-gallery
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1 255 random-int
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dup unparse print
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set-rule
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run-rule
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5000 sleep
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random-gallery ;
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