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23 lines
590 B
Racket
23 lines
590 B
Racket
#lang br/quicklang
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(module+ reader
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(provide read-syntax))
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(define (tokenize ip)
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(for/list ([tok (in-port read-char ip)])
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tok))
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(define (parse-char c)
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(define int (modulo (char->integer c) 128))
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(for/list ([bit (in-range 7)])
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(if (bitwise-bit-set? int bit)
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'taco
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null)))
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(define (read-syntax src ip)
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(define toks (tokenize ip))
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(define parse-tree (map parse-char toks))
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(strip-context
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(with-syntax ([(PARSED-CHAR ...) parse-tree])
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#'(module tacofied racket
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(for-each displayln '(PARSED-CHAR ...)))))) |