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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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14
Task/Create-a-two-dimensional-array-at-runtime/Toka/create-a-two-dimensional-array-at-runtime-1.toka Normal file
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[ ( x y -- address )
cells malloc >r
dup cells >r
[ r> r> r> 2dup >r >r swap malloc swap i swap array.put >r ] iterate
r> r> nip
] is 2D-array
[ ( a b address -- value )
array.get array.get
] is 2D-get-element
[ ( value a b address -- )
array.get array.put
] is 2D-put-element

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Task/Create-a-two-dimensional-array-at-runtime/Toka/create-a-two-dimensional-array-at-runtime-2.toka Normal file
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5 5 2D-array >r #! Create an array and save the pointer to it
10 2 3 r@ 2D-put-element #! Set element 2,3 to 10
2 3 r@ 2D-get-element #! Get the element at 2,3
r> drop #! Discard the pointer to the array