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18 lines
723 B
Racket
18 lines
723 B
Racket
#lang racket/base
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(require racket/file racket/format racket/runtime-path)
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(provide pollen:version)
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(define-runtime-path ts-file "ts.rktd")
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(define ts (file->value ts-file))
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(define (convert str)
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(apply string-append
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(for/list ([c (in-string str)])
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(define c-int (char->integer c))
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(~a (integer->char (+ c-int (if (<= (char->integer #\0) c-int (char->integer #\9))
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(- (char->integer #\a) (char->integer #\0))
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10)))))))
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(define (pollen:version)
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(define major-version 1)
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(define minor-version (convert (~r ts #:base 26)))
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(format "~a.~a" major-version minor-version)) |