67 lines
2.5 KiB
Scheme
67 lines
2.5 KiB
Scheme
(load "markov.chicken.so")
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(import markov
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(chicken format)
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srfi-18)
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(display "Generating table (this may take a while)\n" (current-error-port))
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(define table (make-table-from-file "kjv.txt"))
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(display "Done generating.\n")
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(define (generate-until-word* current collected limits)
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(if (member current limits)
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(reverse collected)
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(generate-until-word* (generate-next-word table current)
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(cons current collected)
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limits)))
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(define (generate-until-word limits)
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(generate-until-word* (generate-next-word table (car limits))
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'()
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limits))
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(define (make-a-bible-verse)
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(generate-until-word '("startofverse" "startofchapter" "startofbook")))
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(define (make-a-book-of-the-bible)
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(generate-until-word '("startofbook")))
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(define (display-a-book-of-the-bible)
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(display (join-verses (make-a-book-of-the-bible))))
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(define (generate-continuously* previous-word time book chapter verse)
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;; For some reason, default CHICKEN only allows sleeping in increments
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;; of 1 second, but THREAD-SLEEP! in SRFI-18 allows for millisecond
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;; precision.
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(flush-output)
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(thread-sleep! time)
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(cond
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((equal? previous-word "startofbook")
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(printf "THE BOOK OF ~A~%~%~%" (generate-next-word table "of"))
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(printf "~A:1:1" (+ book 1))
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(generate-continuously* (generate-next-word table "startofverse")
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time (+ 1 book) 1 1))
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((equal? previous-word "startofchapter")
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(printf "~%~%~A:~A:1" book (+ 1 chapter))
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(generate-continuously* (generate-next-word table "startofverse")
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time book (+ 1 chapter) 1))
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((equal? previous-word "startofverse")
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(printf "~%~A:~A:~A" book chapter (+ 1 verse))
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(generate-continuously* (generate-next-word table previous-word)
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time book chapter (+ 1 verse)))
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(else (let ((first-char (string-ref previous-word 0)))
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(if (or (char-alphabetic? first-char)
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(char-numeric? first-char))
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(printf " ~A" previous-word)
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(printf "~A" previous-word))
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(generate-continuously* (generate-next-word table previous-word)
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time book chapter verse)))))
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(define (generate-continuously time)
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(generate-continuously* "startofbook" time 0 1 1))
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(display "Seeding from truly random source...\n")
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(seed-from-entropy)
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(display "Try (make-a-bible-verse), (display-a-book-of-the-bible), and (generate-continuously 0.1).\n")
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