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30 lines
669 B
Racket
30 lines
669 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 src toks)
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(for/list ([tok (in-list toks)])
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(define int (char->integer tok))
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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 (parse src toks))
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(strip-context
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(with-syntax ([PT parse-tree])
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#'(module tacofied taco-compiler-demo
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PT))))
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(define-macro (mb PT)
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#'(#%module-begin
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(for-each displayln 'PT)))
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(provide (rename-out [mb #%module-begin]))
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