44 lines
1001 B
Scheme
44 lines
1001 B
Scheme
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;;; WC -- One of the Kernighan and Van Wyk benchmarks.
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(define inport #f)
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(define nl #f)
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(define nw #f)
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(define nc #f)
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(define inword #f)
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(define (wcport port)
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(let ((x (read-char port)))
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(if (eof-object? x)
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(begin
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(list nl nw nc))
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(begin
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(set! nc (+ nc 1))
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(if (char=? x #\newline)
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(set! nl (+ nl 1)))
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(if (or (char=? x #\space)
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(char=? x #\newline))
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(set! inword #f)
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(if (not inword)
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(begin
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(set! nw (+ nw 1))
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(set! inword #t))))
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(wcport port)))))
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(define (go)
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(set! inport (open-input-file "../../src/bib"))
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(set! nl 0)
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(set! nw 0)
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(set! nc 0)
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(set! inword #f)
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(let ((result (wcport inport)))
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(close-input-port inport)
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result))
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(define (main . args)
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(run-benchmark
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"wc"
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wc-iters
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(lambda (result) (equal? result '(31102 851820 4460056)))
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(lambda () (lambda () (go)))))
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