17 lines
662 B
Common Lisp
17 lines
662 B
Common Lisp
(in-package #:cl-forth)
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(defun split-string (delimiter input-string)
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"Splits INPUT-STRING into a list of tokens, using DELIMITER as the delimiter."
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(let ((start 0)
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(tokens '()))
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(loop for i from 0 below (length input-string) ; Keep it below
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for char = (char input-string i)
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do (if (eql char delimiter)
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(when (> i start)
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(push (subseq input-string start i) tokens)
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(setf start (1+ i)))))
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;; Handle the last token if there is any
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(when (> (length input-string) start)
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(push (subseq input-string start (length input-string)) tokens))
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(nreverse tokens)))
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