southfox/autumn-lisp-game-jam-2024
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feat: update sub-string-list

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Signed-off-by: SouthFox <master@southfox.me>
This commit is contained in:
SouthFox 2024-11-01 13:51:34 +08:00
parent 4e408e45d7
commit 1d3d292fa7
1 changed files with 22 additions and 18 deletions
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40
game.scm
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@ -166,24 +166,28 @@
`(pre ,(string-join ink-script "\n")))
(define (sub-string-list string-list start len part)
(if (string? (car string-list))
(if (> (string-length (car string-list)) start)
(append part
(list (substring (car string-list) 0 start)
(substring (car string-list) start (+ start len)))
(if (= (+ start len) (string-length (car string-list)))
'()
(list (substring (car string-list) (+ start len) (string-length (car string-list)))))
(cdr string-list))
(sub-string-list (cdr string-list)
(- start (string-length (car string-list)))
len
(append part (list (car string-list)))))
(sub-string-list (cdr string-list)
(- start (string-length (car (last-pair (car string-list)))))
len
(append part (list (car string-list))))))
(define (sub-string-list string-list start len)
(define (sub-string-list-iter string-list start len part)
(if (string? (car string-list))
(if (> (string-length (car string-list)) start)
(append part
(if (= start 0 )
'()
(substring (car string-list) 0 start))
(list (substring (car string-list) start (+ start len)))
(if (= (+ start len) (string-length (car string-list)))
'()
(list (substring (car string-list) (+ start len) (string-length (car string-list)))))
(cdr string-list))
(sub-string-list-iter (cdr string-list)
(- start (string-length (car string-list)))
len
(append part (list (car string-list)))))
(sub-string-list-iter (cdr string-list)
(- start (string-length (car (last-pair (car string-list)))))
len
(append part (list (car string-list))))))
(sub-string-list-iter string-list start len '()))
;; Main
(set! *template* template-task)